irqs_on_thunk+0x1a/0x1c
[ 1597.337786]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1597.342226] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1597.345648]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1597.348986] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1597.353038]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1597.398648]  __iterate_interfaces+0x2e1/0x4a0
[ 1597.403135]  ? hwsim_send_ps_poll+0x510/0x510
[ 1597.407625]  ? hwsim_send_ps_poll+0x510/0x510
[ 1597.412111]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1597.418418]  mac80211_hwsim_beacon+0xc9/0x190
[ 1597.422924]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1597.427955]  tasklet_action_common.constprop.0+0x265/0x360
[ 1597.433585]  __do_softirq+0x265/0x980
[ 1597.437389]  irq_exit+0x215/0x260
[ 1597.440849]  smp_apic_timer_interrupt+0x136/0x550
[ 1597.445707]  apic_timer_interrupt+0xf/0x20
[ 1597.449936]  </IRQ>
[ 1597.452182] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1597.457106] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1597.476010] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1597.483709] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1597.490989] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1597.498250] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1597.505508] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1597.512776] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1597.520060]  skb_clone+0x151/0x3d0
[ 1597.523593]  ? __bpf_redirect+0xbc0/0xbc0
[ 1597.527731]  bpf_clone_redirect+0xaf/0x430
[ 1597.531961]  ? __bpf_redirect+0xbc0/0xbc0
[ 1597.536101]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1597.540329]  ? __bpf_prog_run512+0x99/0xe0
[ 1597.544556]  ? __bpf_prog_run_args32+0x110/0x110
[ 1597.549306]  ? pick_next_entity+0x27e/0x580
[ 1597.553622]  ? finish_task_switch+0x146/0x760
[ 1597.558109]  ? __lock_acquire+0x6de/0x3ff0
[ 1597.562336]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1597.566821]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1597.571393]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1597.575875]  ? finish_task_switch+0x146/0x760
[ 1597.580360]  ? mark_held_locks+0xf0/0xf0
[ 1597.584410]  ? __schedule+0x88f/0x2040
[ 1597.588284]  ? io_schedule_timeout+0x140/0x140
[ 1597.592858]  ? io_schedule_timeout+0x140/0x140
[ 1597.597434]  ? bpf_test_run+0x143/0x440
[ 1597.601425]  ? lock_acquire+0x170/0x3c0
[ 1597.605389]  ? bpf_test_run+0x1dd/0x440
[ 1597.609354]  ? check_preemption_disabled+0x41/0x280
[ 1597.614363]  ? bpf_test_run+0x109/0x440
[ 1597.618333]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1597.623080]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1597.627914]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1597.631966]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1597.636798]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1597.640849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1597.645593]  ? bpf_prog_load+0x1230/0x1230
[ 1597.649820]  ? __se_sys_futex+0x28f/0x3b0
[ 1597.653957]  ? __se_sys_futex+0x298/0x3b0
[ 1597.658101]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1597.663456]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1597.668459]  ? do_syscall_64+0x21/0x620
[ 1597.672422]  ? do_syscall_64+0xf9/0x620
[ 1597.676389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1597.681754] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1597.681870] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1597.689203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1597.699751] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1597.709087] Call Trace:
[ 1597.716734]  <IRQ>
[ 1597.718879]  dump_stack+0x1fc/0x2ef
[ 1597.722501]  warn_alloc.cold+0x7b/0x18f
[ 1597.726468]  ? zone_watermark_ok_safe+0x260/0x260
[ 1597.731297]  ? wakeup_kcompactd+0x27/0x540
[ 1597.735526]  ? wakeup_kswapd+0x3cb/0x660
[ 1597.739577]  ? __zone_watermark_ok+0x300/0x300
[ 1597.744147]  ? wake_all_kswapds+0x143/0x2c0
[ 1597.748469]  __alloc_pages_nodemask+0x232f/0x2890
[ 1597.753315]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1597.758145]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1597.762982]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1597.767823]  ? mark_held_locks+0xf0/0xf0
[ 1597.771874]  ? ____cache_alloc_node+0x156/0x1d0
[ 1597.776536]  cache_grow_begin+0xa4/0x8a0
[ 1597.780592]  fallback_alloc+0x213/0x2e0
[ 1597.784563]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1597.789053]  __alloc_skb+0x71/0x560
[ 1597.792675]  ndisc_alloc_skb+0x134/0x320
[ 1597.796736]  ndisc_send_rs+0x33a/0x690
[ 1597.800615]  addrconf_rs_timer+0x384/0x6a0
[ 1597.804870]  ? ipv6_get_lladdr+0x490/0x490
[ 1597.809100]  call_timer_fn+0x177/0x700
[ 1597.812992]  ? ipv6_get_lladdr+0x490/0x490
[ 1597.817218]  ? process_timeout+0x40/0x40
[ 1597.821270]  ? mark_held_locks+0xa6/0xf0
[ 1597.825353]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1597.829834]  ? ipv6_get_lladdr+0x490/0x490
[ 1597.834065]  ? ipv6_get_lladdr+0x490/0x490
[ 1597.838290]  expire_timers+0x243/0x4e0
[ 1597.842172]  run_timer_softirq+0x21c/0x670
[ 1597.846395]  ? expire_timers+0x4e0/0x4e0
[ 1597.850451]  ? check_preemption_disabled+0x41/0x280
[ 1597.855459]  __do_softirq+0x265/0x980
[ 1597.859256]  irq_exit+0x215/0x260
[ 1597.862700]  smp_apic_timer_interrupt+0x136/0x550
[ 1597.867535]  apic_timer_interrupt+0xf/0x20
[ 1597.871753]  </IRQ>
[ 1597.873992] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1597.878393] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1597.897291] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1597.905166] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1597.912424] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1597.919680] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1597.926937] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1597.934192] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1597.941468]  ? dump_stack+0x2d5/0x2ef
[ 1597.945267]  dump_header+0x15d/0xc3f
[ 1597.948986]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1597.954086]  ? ___ratelimit+0x319/0x590
[ 1597.958055]  oom_kill_process.cold+0x10/0x692
[ 1597.962556]  ? check_preemption_disabled+0x41/0x280
[ 1597.967568]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1597.972832]  out_of_memory+0x1072/0x1390
[ 1597.976891]  ? oom_killer_disable+0x270/0x270
[ 1597.981376]  ? mutex_trylock+0x15f/0x1a0
[ 1597.985872]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1597.990713]  ? find_get_entry+0x4cd/0x8a0
[ 1597.994861]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1597.999711]  alloc_pages_current+0x193/0x2a0
[ 1598.004114]  filemap_fault+0x146e/0x2180
[ 1598.008179]  ext4_filemap_fault+0x84/0xb0
[ 1598.012319]  __do_fault+0x10b/0x4b0
[ 1598.015942]  __handle_mm_fault+0x273b/0x41c0
[ 1598.020351]  ? vm_insert_page+0x9c0/0x9c0
[ 1598.024491]  ? __fget+0x356/0x510
[ 1598.027949]  ? check_preemption_disabled+0x41/0x280
[ 1598.032958]  handle_mm_fault+0x436/0xb10
[ 1598.037012]  __do_page_fault+0x68e/0xd60
[ 1598.041066]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1598.046070]  ? spurious_fault+0x840/0x840
[ 1598.050208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1598.055042]  ? page_fault+0x8/0x30
[ 1598.058572]  page_fault+0x1e/0x30
[ 1598.062013] RIP: 0033:0x466ae0
[ 1598.065197] Code: Bad RIP value.
[ 1598.068549] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1598.073897] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1598.081152] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1598.088415] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1598.095672] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1598.102927] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1598.110195] warn_alloc_show_mem: 1 callbacks suppressed
[ 1598.110205] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1598.110206] Mem-Info:
[ 1598.110231] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1598.110231]  active_file:14 inactive_file:14 isolated_file:0
[ 1598.110231]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1598.110231]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1598.110231]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1598.110231]  free:11084 free_pcp:278 free_cma:0
[ 1598.115569] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1598.123442] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1598.125830] Call Trace:
[ 1598.159047] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1598.168456]  <IRQ>
[ 1598.196210] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1598.198793]  dump_stack+0x1fc/0x2ef
[ 1598.224602] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1598.226758]  warn_alloc.cold+0x7b/0x18f
[ 1598.252834] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1598.256465]  ? zone_watermark_ok_safe+0x260/0x260
[ 1598.261454] lowmem_reserve[]: 0 0 1 1 1
[ 1598.265428]  ? wakeup_kcompactd+0x27/0x540
[ 1598.294465] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1598.299304]  ? wakeup_kswapd+0x3cb/0x660
[ 1598.303254] lowmem_reserve[]: 0 0 0 0 0
[ 1598.307479]  ? __zone_watermark_ok+0x300/0x300
[ 1598.333380] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1598.337430]  ? wake_all_kswapds+0x143/0x2c0
[ 1598.341375] lowmem_reserve[]: 0 0 0 0 0
[ 1598.345946]  __alloc_pages_nodemask+0x232f/0x2890
[ 1598.373497] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1598.377830]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.381785] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1598.386632]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.399793] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1598.404629]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.418289] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1598.423126]  ? mark_held_locks+0xf0/0xf0
[ 1598.434105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1598.438931]  ? __lock_acquire+0x6de/0x3ff0
[ 1598.454782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1598.458831]  ? ____cache_alloc_node+0x156/0x1d0
[ 1598.467636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1598.471856]  cache_grow_begin+0xa4/0x8a0
[ 1598.480401] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1598.480408] 7419 total pagecache pages
[ 1598.485068]  fallback_alloc+0x213/0x2e0
[ 1598.493877] 0 pages in swap cache
[ 1598.497928]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1598.506471] Swap cache stats: add 0, delete 0, find 0/0
[ 1598.510444]  __alloc_skb+0x71/0x560
[ 1598.514388] Free swap  = 0kB
[ 1598.517830]  __netdev_alloc_skb+0x76/0x460
[ 1598.522293] Total swap = 0kB
[ 1598.527645]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1598.531242] 2097051 pages RAM
[ 1598.534250]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1598.538445] 0 pages HighMem/MovableOnly
[ 1598.538452] 369649 pages reserved
[ 1598.541451]  ? kvm_clock_get_cycles+0x14/0x30
[ 1598.541463]  ? ktime_get+0x200/0x2f0
[ 1598.546184] 0 pages cma reserved
[ 1598.546247] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1598.549286]  ? mark_held_locks+0xf0/0xf0
[ 1598.549308]  ieee80211_beacon_get_tim+0x88/0x890
[ 1598.554687] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1598.558599]  ? kvm_sched_clock_read+0x14/0x40
[ 1598.562026] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1598.566512]  ? sched_clock+0x2a/0x40
[ 1598.612061]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1598.617330]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1598.622080]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1598.626830]  __iterate_interfaces+0x2e1/0x4a0
[ 1598.631311]  ? hwsim_send_ps_poll+0x510/0x510
[ 1598.635797]  ? hwsim_send_ps_poll+0x510/0x510
[ 1598.640283]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1598.646595]  mac80211_hwsim_beacon+0xc9/0x190
[ 1598.651080]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1598.656180]  tasklet_action_common.constprop.0+0x265/0x360
[ 1598.661805]  __do_softirq+0x265/0x980
[ 1598.665602]  irq_exit+0x215/0x260
[ 1598.669043]  smp_apic_timer_interrupt+0x136/0x550
[ 1598.673885]  apic_timer_interrupt+0xf/0x20
[ 1598.678105]  </IRQ>
[ 1598.680334] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1598.685260] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1598.704149] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1598.711892] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1598.719146] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1598.726402] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1598.733663] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1598.740920] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1598.748200]  skb_clone+0x151/0x3d0
[ 1598.751737]  ? __bpf_redirect+0xbc0/0xbc0
[ 1598.755873]  bpf_clone_redirect+0xaf/0x430
[ 1598.760100]  ? __bpf_redirect+0xbc0/0xbc0
[ 1598.764240]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1598.768473]  ? __bpf_prog_run512+0x99/0xe0
[ 1598.772699]  ? __bpf_prog_run_args32+0x110/0x110
[ 1598.777448]  ? pick_next_entity+0x27e/0x580
[ 1598.781763]  ? finish_task_switch+0x146/0x760
[ 1598.786249]  ? __lock_acquire+0x6de/0x3ff0
[ 1598.790479]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1598.794965]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1598.799538]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1598.804020]  ? finish_task_switch+0x146/0x760
[ 1598.808504]  ? mark_held_locks+0xf0/0xf0
[ 1598.812553]  ? __schedule+0x88f/0x2040
[ 1598.816429]  ? io_schedule_timeout+0x140/0x140
[ 1598.821006]  ? io_schedule_timeout+0x140/0x140
[ 1598.825578]  ? bpf_test_run+0x143/0x440
[ 1598.829544]  ? lock_acquire+0x170/0x3c0
[ 1598.833506]  ? bpf_test_run+0x1dd/0x440
[ 1598.837474]  ? check_preemption_disabled+0x41/0x280
[ 1598.842483]  ? bpf_test_run+0x109/0x440
[ 1598.846458]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1598.851211]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1598.856066]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1598.860122]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1598.865045]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1598.869096]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1598.873840]  ? bpf_prog_load+0x1230/0x1230
[ 1598.878063]  ? __se_sys_futex+0x28f/0x3b0
[ 1598.882199]  ? __se_sys_futex+0x298/0x3b0
[ 1598.886437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1598.891798]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1598.896800]  ? do_syscall_64+0x21/0x620
[ 1598.900764]  ? do_syscall_64+0xf9/0x620
[ 1598.904729]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1598.910096] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1598.910203] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1598.917546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1598.928095] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1598.937454] Call Trace:
[ 1598.945101]  <IRQ>
[ 1598.947242]  dump_stack+0x1fc/0x2ef
[ 1598.950860]  warn_alloc.cold+0x7b/0x18f
[ 1598.954828]  ? zone_watermark_ok_safe+0x260/0x260
[ 1598.959660]  ? wakeup_kcompactd+0x27/0x540
[ 1598.963893]  ? wakeup_kswapd+0x3cb/0x660
[ 1598.967954]  ? __zone_watermark_ok+0x300/0x300
[ 1598.972524]  ? wake_all_kswapds+0x143/0x2c0
[ 1598.976841]  __alloc_pages_nodemask+0x232f/0x2890
[ 1598.981685]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.986517]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.991351]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1598.996192]  ? mark_held_locks+0xf0/0xf0
[ 1599.000242]  ? ____cache_alloc_node+0x156/0x1d0
[ 1599.004905]  cache_grow_begin+0xa4/0x8a0
[ 1599.008966]  fallback_alloc+0x213/0x2e0
[ 1599.012937]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1599.017425]  __alloc_skb+0x71/0x560
[ 1599.021049]  ndisc_alloc_skb+0x134/0x320
[ 1599.025101]  ndisc_send_rs+0x33a/0x690
[ 1599.028983]  addrconf_rs_timer+0x384/0x6a0
[ 1599.033210]  ? ipv6_get_lladdr+0x490/0x490
[ 1599.037442]  call_timer_fn+0x177/0x700
[ 1599.041318]  ? ipv6_get_lladdr+0x490/0x490
[ 1599.045540]  ? process_timeout+0x40/0x40
[ 1599.049593]  ? mark_held_locks+0xa6/0xf0
[ 1599.053642]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1599.058124]  ? ipv6_get_lladdr+0x490/0x490
[ 1599.062346]  ? ipv6_get_lladdr+0x490/0x490
[ 1599.066568]  expire_timers+0x243/0x4e0
[ 1599.070452]  run_timer_softirq+0x21c/0x670
[ 1599.074849]  ? expire_timers+0x4e0/0x4e0
[ 1599.078904]  ? check_preemption_disabled+0x41/0x280
[ 1599.083917]  __do_softirq+0x265/0x980
[ 1599.087718]  irq_exit+0x215/0x260
[ 1599.091159]  smp_apic_timer_interrupt+0x136/0x550
[ 1599.095992]  apic_timer_interrupt+0xf/0x20
[ 1599.100211]  </IRQ>
[ 1599.102438] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1599.106839] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1599.125725] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1599.133422] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1599.140678] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1599.147934] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1599.155190] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1599.162444] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1599.169730]  ? dump_stack+0x2d5/0x2ef
[ 1599.173557]  dump_header+0x15d/0xc3f
[ 1599.177268]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1599.182365]  ? ___ratelimit+0x319/0x590
[ 1599.186341]  oom_kill_process.cold+0x10/0x692
[ 1599.190849]  ? check_preemption_disabled+0x41/0x280
[ 1599.195865]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1599.201164]  out_of_memory+0x1072/0x1390
[ 1599.205248]  ? oom_killer_disable+0x270/0x270
[ 1599.209743]  ? mutex_trylock+0x15f/0x1a0
[ 1599.213801]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1599.218744]  ? find_get_entry+0x4cd/0x8a0
[ 1599.222908]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1599.227770]  alloc_pages_current+0x193/0x2a0
[ 1599.232173]  filemap_fault+0x146e/0x2180
[ 1599.236240]  ext4_filemap_fault+0x84/0xb0
[ 1599.240386]  __do_fault+0x10b/0x4b0
[ 1599.244006]  __handle_mm_fault+0x273b/0x41c0
[ 1599.248411]  ? vm_insert_page+0x9c0/0x9c0
[ 1599.252545]  ? __fget+0x356/0x510
[ 1599.256000]  ? check_preemption_disabled+0x41/0x280
[ 1599.261014]  handle_mm_fault+0x436/0xb10
[ 1599.265077]  __do_page_fault+0x68e/0xd60
[ 1599.269134]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1599.274139]  ? spurious_fault+0x840/0x840
[ 1599.278276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1599.283113]  ? page_fault+0x8/0x30
[ 1599.286642]  page_fault+0x1e/0x30
[ 1599.290081] RIP: 0033:0x466ae0
[ 1599.293266] Code: Bad RIP value.
[ 1599.296622] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1599.301974] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1599.309232] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1599.316496] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1599.323762] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1599.331017] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1599.338286] warn_alloc_show_mem: 1 callbacks suppressed
[ 1599.338296] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1599.338298] Mem-Info:
[ 1599.338324] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1599.338324]  active_file:14 inactive_file:14 isolated_file:0
[ 1599.338324]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1599.338324]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1599.338324]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1599.338324]  free:11084 free_pcp:278 free_cma:0
[ 1599.343778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1599.351651] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1599.354038] Call Trace:
[ 1599.387350] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1599.396703]  <IRQ>
[ 1599.424459] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1599.427043]  dump_stack+0x1fc/0x2ef
[ 1599.452850] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1599.455006]  warn_alloc.cold+0x7b/0x18f
[ 1599.481170] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1599.484796]  ? zone_watermark_ok_safe+0x260/0x260
[ 1599.489778] lowmem_reserve[]: 0 0 1 1 1
[ 1599.493746]  ? wakeup_kcompactd+0x27/0x540
[ 1599.522705] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1599.527553]  ? wakeup_kswapd+0x3cb/0x660
[ 1599.531486] lowmem_reserve[]: 0 0 0 0 0
[ 1599.535717]  ? __zone_watermark_ok+0x300/0x300
[ 1599.561534] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1599.565585]  ? wake_all_kswapds+0x143/0x2c0
[ 1599.569535] lowmem_reserve[]: 0 0 0 0 0
[ 1599.574116]  __alloc_pages_nodemask+0x232f/0x2890
[ 1599.601668] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1599.605996]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1599.609926] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1599.614758]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1599.627902] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1599.632735]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1599.646397] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1599.651229]  ? __lock_acquire+0x6de/0x3ff0
[ 1599.662210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1599.667036]  ? __lock_acquire+0x6de/0x3ff0
[ 1599.682880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1599.687097]  ? ____cache_alloc_node+0x156/0x1d0
[ 1599.695906] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1599.700123]  cache_grow_begin+0xa4/0x8a0
[ 1599.708672] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1599.713326]  fallback_alloc+0x213/0x2e0
[ 1599.722126] 7419 total pagecache pages
[ 1599.726174]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1599.734719] 0 pages in swap cache
[ 1599.738676]  __alloc_skb+0x71/0x560
[ 1599.742532] Swap cache stats: add 0, delete 0, find 0/0
[ 1599.747014]  __netdev_alloc_skb+0x76/0x460
[ 1599.750436] Free swap  = 0kB
[ 1599.754049]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1599.759403] Total swap = 0kB
[ 1599.763625]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1599.766613] 2097051 pages RAM
[ 1599.771352]  ? tick_program_event+0xb4/0x140
[ 1599.774340] 0 pages HighMem/MovableOnly
[ 1599.779687]  ? mark_held_locks+0xf0/0xf0
[ 1599.782757] 369649 pages reserved
[ 1599.782764] 0 pages cma reserved
[ 1599.787158]  ieee80211_beacon_get_tim+0x88/0x890
[ 1599.791161] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1599.795150]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1599.798873] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1599.801926]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1599.806651] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1599.813129]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1599.842824]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1599.847576]  __iterate_interfaces+0x2e1/0x4a0
[ 1599.852065]  ? hwsim_send_ps_poll+0x510/0x510
[ 1599.856553]  ? hwsim_send_ps_poll+0x510/0x510
[ 1599.861038]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1599.867354]  mac80211_hwsim_beacon+0xc9/0x190
[ 1599.871844]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1599.876853]  tasklet_action_common.constprop.0+0x265/0x360
[ 1599.882484]  __do_softirq+0x265/0x980
[ 1599.886282]  irq_exit+0x215/0x260
[ 1599.889816]  smp_apic_timer_interrupt+0x136/0x550
[ 1599.894657]  apic_timer_interrupt+0xf/0x20
[ 1599.898883]  </IRQ>
[ 1599.901117] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1599.906041] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1599.924926] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1599.932622] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1599.939969] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1599.947317] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1599.954604] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1599.961881] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1599.969276]  skb_clone+0x151/0x3d0
[ 1599.972812]  ? __bpf_redirect+0xbc0/0xbc0
[ 1599.976952]  bpf_clone_redirect+0xaf/0x430
[ 1599.981188]  ? __bpf_redirect+0xbc0/0xbc0
[ 1599.985328]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1599.989561]  ? __bpf_prog_run512+0x99/0xe0
[ 1599.993888]  ? __bpf_prog_run_args32+0x110/0x110
[ 1599.998648]  ? pick_next_entity+0x27e/0x580
[ 1600.002961]  ? finish_task_switch+0x146/0x760
[ 1600.007447]  ? __lock_acquire+0x6de/0x3ff0
[ 1600.011675]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1600.016169]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1600.020739]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1600.025222]  ? finish_task_switch+0x146/0x760
[ 1600.029707]  ? mark_held_locks+0xf0/0xf0
[ 1600.033768]  ? __schedule+0x88f/0x2040
[ 1600.037643]  ? io_schedule_timeout+0x140/0x140
[ 1600.042216]  ? io_schedule_timeout+0x140/0x140
[ 1600.046789]  ? bpf_test_run+0x143/0x440
[ 1600.050761]  ? lock_acquire+0x170/0x3c0
[ 1600.054728]  ? bpf_test_run+0x1dd/0x440
[ 1600.058691]  ? check_preemption_disabled+0x41/0x280
[ 1600.063700]  ? bpf_test_run+0x109/0x440
[ 1600.067669]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1600.072418]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1600.077251]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1600.081298]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1600.086131]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1600.090183]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1600.094928]  ? bpf_prog_load+0x1230/0x1230
[ 1600.099152]  ? __se_sys_futex+0x28f/0x3b0
[ 1600.103285]  ? __se_sys_futex+0x298/0x3b0
[ 1600.107434]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1600.112789]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1600.117798]  ? do_syscall_64+0x21/0x620
[ 1600.121769]  ? do_syscall_64+0xf9/0x620
[ 1600.125735]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1600.131104] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1600.131219] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1600.138550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1600.149094] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1600.158433] Call Trace:
[ 1600.166082]  <IRQ>
[ 1600.168223]  dump_stack+0x1fc/0x2ef
[ 1600.171843]  warn_alloc.cold+0x7b/0x18f
[ 1600.175813]  ? zone_watermark_ok_safe+0x260/0x260
[ 1600.180644]  ? wakeup_kcompactd+0x27/0x540
[ 1600.184873]  ? wakeup_kswapd+0x3cb/0x660
[ 1600.188927]  ? __zone_watermark_ok+0x300/0x300
[ 1600.193498]  ? wake_all_kswapds+0x143/0x2c0
[ 1600.197812]  __alloc_pages_nodemask+0x232f/0x2890
[ 1600.202658]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.207486]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.212318]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.217167]  ? mark_held_locks+0xf0/0xf0
[ 1600.221221]  ? static_obj+0x50/0x50
[ 1600.224844]  ? ____cache_alloc_node+0x156/0x1d0
[ 1600.229504]  cache_grow_begin+0xa4/0x8a0
[ 1600.233559]  fallback_alloc+0x213/0x2e0
[ 1600.237530]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1600.242049]  __alloc_skb+0x71/0x560
[ 1600.245674]  __netdev_alloc_skb+0x76/0x460
[ 1600.249904]  send_hsr_supervision_frame+0x107/0xf70
[ 1600.254923]  ? lock_acquire+0x170/0x3c0
[ 1600.258898]  ? check_preemption_disabled+0x41/0x280
[ 1600.263911]  hsr_announce+0x125/0x3a0
[ 1600.267705]  call_timer_fn+0x177/0x700
[ 1600.271579]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1600.276754]  ? process_timeout+0x40/0x40
[ 1600.280809]  ? mark_held_locks+0xa6/0xf0
[ 1600.284863]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1600.289346]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1600.294539]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1600.299721]  expire_timers+0x243/0x4e0
[ 1600.303603]  run_timer_softirq+0x21c/0x670
[ 1600.307830]  ? expire_timers+0x4e0/0x4e0
[ 1600.311896]  ? check_preemption_disabled+0x41/0x280
[ 1600.317001]  __do_softirq+0x265/0x980
[ 1600.320798]  irq_exit+0x215/0x260
[ 1600.324240]  smp_apic_timer_interrupt+0x136/0x550
[ 1600.329333]  apic_timer_interrupt+0xf/0x20
[ 1600.333563]  </IRQ>
[ 1600.335881] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1600.340277] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1600.359169] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1600.366878] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1600.374155] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1600.381414] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1600.388672] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1600.395927] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1600.403203]  ? dump_stack+0x2d5/0x2ef
[ 1600.407010]  dump_header+0x15d/0xc3f
[ 1600.410715]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1600.415823]  ? ___ratelimit+0x319/0x590
[ 1600.419793]  oom_kill_process.cold+0x10/0x692
[ 1600.424286]  ? check_preemption_disabled+0x41/0x280
[ 1600.429297]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1600.434591]  out_of_memory+0x1072/0x1390
[ 1600.438661]  ? oom_killer_disable+0x270/0x270
[ 1600.443152]  ? mutex_trylock+0x15f/0x1a0
[ 1600.447205]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1600.452047]  ? find_get_entry+0x4cd/0x8a0
[ 1600.456192]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.461046]  alloc_pages_current+0x193/0x2a0
[ 1600.465545]  filemap_fault+0x146e/0x2180
[ 1600.469607]  ext4_filemap_fault+0x84/0xb0
[ 1600.473743]  __do_fault+0x10b/0x4b0
[ 1600.477362]  __handle_mm_fault+0x273b/0x41c0
[ 1600.481765]  ? vm_insert_page+0x9c0/0x9c0
[ 1600.485905]  ? __fget+0x356/0x510
[ 1600.489363]  ? check_preemption_disabled+0x41/0x280
[ 1600.494420]  handle_mm_fault+0x436/0xb10
[ 1600.498497]  __do_page_fault+0x68e/0xd60
[ 1600.502569]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1600.507611]  ? spurious_fault+0x840/0x840
[ 1600.511755]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1600.516592]  ? page_fault+0x8/0x30
[ 1600.520121]  page_fault+0x1e/0x30
[ 1600.523564] RIP: 0033:0x466ae0
[ 1600.526804] Code: Bad RIP value.
[ 1600.530157] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1600.535515] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1600.542856] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1600.550112] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1600.557369] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1600.564624] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1600.571899] warn_alloc_show_mem: 1 callbacks suppressed
[ 1600.571909] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1600.571911] Mem-Info:
[ 1600.571942] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1600.571942]  active_file:14 inactive_file:14 isolated_file:0
[ 1600.571942]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1600.571942]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1600.571942]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1600.571942]  free:11084 free_pcp:278 free_cma:0
[ 1600.577271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1600.585144] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1600.587541] Call Trace:
[ 1600.620761] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1600.630082]  <IRQ>
[ 1600.657819] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1600.660398]  dump_stack+0x1fc/0x2ef
[ 1600.686211] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1600.688389]  warn_alloc.cold+0x7b/0x18f
[ 1600.714464] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1600.718081]  ? zone_watermark_ok_safe+0x260/0x260
[ 1600.723056] lowmem_reserve[]: 0 0 1 1 1
[ 1600.727022]  ? wakeup_kcompactd+0x27/0x540
[ 1600.756050] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1600.760885]  ? wakeup_kswapd+0x3cb/0x660
[ 1600.764819] lowmem_reserve[]: 0 0 0 0 0
[ 1600.769047]  ? __zone_watermark_ok+0x300/0x300
[ 1600.794870] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1600.798928]  ? wake_all_kswapds+0x143/0x2c0
[ 1600.802867] lowmem_reserve[]: 0 0 0 0 0
[ 1600.807445]  __alloc_pages_nodemask+0x232f/0x2890
[ 1600.835005] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1600.839336]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.843272] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1600.848103]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.861246] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1600.866079]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1600.879744] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1600.884590]  ? __lock_acquire+0x6de/0x3ff0
[ 1600.895580] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1600.900417]  ? __lock_acquire+0x6de/0x3ff0
[ 1600.916251] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1600.920469]  ? ____cache_alloc_node+0x156/0x1d0
[ 1600.929274] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1600.933490]  cache_grow_begin+0xa4/0x8a0
[ 1600.942034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1600.942042] 7419 total pagecache pages
[ 1600.946698]  fallback_alloc+0x213/0x2e0
[ 1600.955501] 0 pages in swap cache
[ 1600.959545]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1600.968084] Swap cache stats: add 0, delete 0, find 0/0
[ 1600.968091] Free swap  = 0kB
[ 1600.971964]  __alloc_skb+0x71/0x560
[ 1600.975906] Total swap = 0kB
[ 1600.975914] 2097051 pages RAM
[ 1600.979355]  __netdev_alloc_skb+0x76/0x460
[ 1600.983811] 0 pages HighMem/MovableOnly
[ 1600.983818] 369649 pages reserved
[ 1600.989170]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1600.992156] 0 pages cma reserved
[ 1600.995771]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1600.998865] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1601.001854]  ? tick_program_event+0xb4/0x140
[ 1601.006060] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1601.010023]  ? mark_held_locks+0xf0/0xf0
[ 1601.050223]  ieee80211_beacon_get_tim+0x88/0x890
[ 1601.054970]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1601.059716]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1601.064994]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1601.069748]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1601.074493]  __iterate_interfaces+0x2e1/0x4a0
[ 1601.078974]  ? hwsim_send_ps_poll+0x510/0x510
[ 1601.083459]  ? hwsim_send_ps_poll+0x510/0x510
[ 1601.087941]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1601.094249]  mac80211_hwsim_beacon+0xc9/0x190
[ 1601.098732]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1601.103737]  tasklet_action_common.constprop.0+0x265/0x360
[ 1601.109352]  __do_softirq+0x265/0x980
[ 1601.113152]  irq_exit+0x215/0x260
[ 1601.116593]  smp_apic_timer_interrupt+0x136/0x550
[ 1601.121429]  apic_timer_interrupt+0xf/0x20
[ 1601.125651]  </IRQ>
[ 1601.127877] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1601.132795] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1601.151682] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1601.159379] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1601.166635] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1601.173897] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1601.181151] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1601.188408] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1601.195686]  skb_clone+0x151/0x3d0
[ 1601.199216]  ? __bpf_redirect+0xbc0/0xbc0
[ 1601.203351]  bpf_clone_redirect+0xaf/0x430
[ 1601.207581]  ? __bpf_redirect+0xbc0/0xbc0
[ 1601.211717]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1601.216035]  ? __bpf_prog_run512+0x99/0xe0
[ 1601.220259]  ? __bpf_prog_run_args32+0x110/0x110
[ 1601.225005]  ? pick_next_entity+0x27e/0x580
[ 1601.229320]  ? finish_task_switch+0x146/0x760
[ 1601.233809]  ? __lock_acquire+0x6de/0x3ff0
[ 1601.238035]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1601.242523]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1601.247101]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1601.251585]  ? finish_task_switch+0x146/0x760
[ 1601.256068]  ? mark_held_locks+0xf0/0xf0
[ 1601.260118]  ? __schedule+0x88f/0x2040
[ 1601.263992]  ? io_schedule_timeout+0x140/0x140
[ 1601.268565]  ? io_schedule_timeout+0x140/0x140
[ 1601.273136]  ? bpf_test_run+0x143/0x440
[ 1601.277102]  ? lock_acquire+0x170/0x3c0
[ 1601.281064]  ? bpf_test_run+0x1dd/0x440
[ 1601.285027]  ? check_preemption_disabled+0x41/0x280
[ 1601.290036]  ? bpf_test_run+0x109/0x440
[ 1601.294005]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1601.298752]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1601.303586]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1601.307723]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1601.312557]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1601.316605]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1601.321350]  ? bpf_prog_load+0x1230/0x1230
[ 1601.325587]  ? __se_sys_futex+0x28f/0x3b0
[ 1601.329726]  ? __se_sys_futex+0x298/0x3b0
[ 1601.333871]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1601.339227]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1601.344235]  ? do_syscall_64+0x21/0x620
[ 1601.348200]  ? do_syscall_64+0xf9/0x620
[ 1601.352171]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1601.357539] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1601.357645] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1601.364983] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1601.375531] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1601.384866] Call Trace:
[ 1601.392515]  <IRQ>
[ 1601.394657]  dump_stack+0x1fc/0x2ef
[ 1601.398276]  warn_alloc.cold+0x7b/0x18f
[ 1601.402241]  ? zone_watermark_ok_safe+0x260/0x260
[ 1601.407072]  ? wakeup_kcompactd+0x27/0x540
[ 1601.411300]  ? wakeup_kswapd+0x3cb/0x660
[ 1601.415349]  ? debug_object_activate+0x295/0x450
[ 1601.420090]  ? __zone_watermark_ok+0x300/0x300
[ 1601.424662]  ? wake_all_kswapds+0x143/0x2c0
[ 1601.428977]  __alloc_pages_nodemask+0x232f/0x2890
[ 1601.433825]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1601.438658]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1601.443488]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1601.448331]  ? mark_held_locks+0xf0/0xf0
[ 1601.452384]  ? ____cache_alloc_node+0x156/0x1d0
[ 1601.457044]  cache_grow_begin+0xa4/0x8a0
[ 1601.461096]  fallback_alloc+0x213/0x2e0
[ 1601.465064]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1601.469556]  __alloc_skb+0x71/0x560
[ 1601.473175]  ndisc_alloc_skb+0x134/0x320
[ 1601.477227]  ndisc_send_rs+0x33a/0x690
[ 1601.481106]  addrconf_rs_timer+0x384/0x6a0
[ 1601.485330]  ? ipv6_get_lladdr+0x490/0x490
[ 1601.489561]  call_timer_fn+0x177/0x700
[ 1601.493462]  ? ipv6_get_lladdr+0x490/0x490
[ 1601.497686]  ? process_timeout+0x40/0x40
[ 1601.501740]  ? mark_held_locks+0xa6/0xf0
[ 1601.505797]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1601.510278]  ? ipv6_get_lladdr+0x490/0x490
[ 1601.514502]  ? ipv6_get_lladdr+0x490/0x490
[ 1601.518729]  expire_timers+0x243/0x4e0
[ 1601.522611]  run_timer_softirq+0x21c/0x670
[ 1601.526841]  ? expire_timers+0x4e0/0x4e0
[ 1601.530899]  ? check_preemption_disabled+0x41/0x280
[ 1601.535912]  __do_softirq+0x265/0x980
[ 1601.539709]  irq_exit+0x215/0x260
[ 1601.543149]  smp_apic_timer_interrupt+0x136/0x550
[ 1601.547996]  apic_timer_interrupt+0xf/0x20
[ 1601.552214]  </IRQ>
[ 1601.554440] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1601.558840] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1601.577728] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1601.585428] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1601.592683] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1601.599938] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1601.607193] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1601.614449] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1601.621714]  ? dump_stack+0x2d5/0x2ef
[ 1601.625512]  dump_header+0x15d/0xc3f
[ 1601.629217]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1601.634307]  ? ___ratelimit+0x319/0x590
[ 1601.638274]  oom_kill_process.cold+0x10/0x692
[ 1601.642762]  ? check_preemption_disabled+0x41/0x280
[ 1601.647771]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1601.653035]  out_of_memory+0x1072/0x1390
[ 1601.657089]  ? oom_killer_disable+0x270/0x270
[ 1601.661575]  ? mutex_trylock+0x15f/0x1a0
[ 1601.665628]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1601.670468]  ? find_get_entry+0x4cd/0x8a0
[ 1601.674612]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1601.679492]  alloc_pages_current+0x193/0x2a0
[ 1601.683886]  filemap_fault+0x146e/0x2180
[ 1601.687946]  ext4_filemap_fault+0x84/0xb0
[ 1601.692080]  __do_fault+0x10b/0x4b0
[ 1601.695696]  __handle_mm_fault+0x273b/0x41c0
[ 1601.700095]  ? vm_insert_page+0x9c0/0x9c0
[ 1601.704227]  ? __fget+0x356/0x510
[ 1601.707676]  ? check_preemption_disabled+0x41/0x280
[ 1601.712690]  handle_mm_fault+0x436/0xb10
[ 1601.716746]  __do_page_fault+0x68e/0xd60
[ 1601.720801]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1601.725808]  ? spurious_fault+0x840/0x840
[ 1601.729951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1601.734785]  ? page_fault+0x8/0x30
[ 1601.738314]  page_fault+0x1e/0x30
[ 1601.741752] RIP: 0033:0x466ae0
[ 1601.744937] Code: Bad RIP value.
[ 1601.748286] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1601.753636] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1601.760893] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1601.768148] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1601.775405] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1601.782664] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1601.789934] warn_alloc_show_mem: 1 callbacks suppressed
[ 1601.789944] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1601.789946] Mem-Info:
[ 1601.789972] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1601.789972]  active_file:14 inactive_file:14 isolated_file:0
[ 1601.789972]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1601.789972]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1601.789972]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1601.789972]  free:11084 free_pcp:278 free_cma:0
[ 1601.795317] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1601.803184] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1601.805571] Call Trace:
[ 1601.838792] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1601.848110]  <IRQ>
[ 1601.875843] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1601.878419]  dump_stack+0x1fc/0x2ef
[ 1601.904228] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1601.906465]  warn_alloc.cold+0x7b/0x18f
[ 1601.932540] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1601.936156]  ? zone_watermark_ok_safe+0x260/0x260
[ 1601.941130] lowmem_reserve[]: 0 0 1 1 1
[ 1601.945099]  ? wakeup_kcompactd+0x27/0x540
[ 1601.974040] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1601.978870]  ? wakeup_kswapd+0x3cb/0x660
[ 1601.982807] lowmem_reserve[]: 0 0 0 0 0
[ 1601.987036]  ? __zone_watermark_ok+0x300/0x300
[ 1602.012854] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1602.016929]  ? wake_all_kswapds+0x143/0x2c0
[ 1602.020872] lowmem_reserve[]: 0 0 0 0 0
[ 1602.025450]  __alloc_pages_nodemask+0x232f/0x2890
[ 1602.053001] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1602.057413]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.061343] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1602.066173]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.079333] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1602.084178]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.097838] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1602.102678]  ? __lock_acquire+0x6de/0x3ff0
[ 1602.113664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1602.118498]  ? ____cache_alloc_node+0x156/0x1d0
[ 1602.134337] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1602.138554]  cache_grow_begin+0xa4/0x8a0
[ 1602.147371] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1602.152025]  fallback_alloc+0x213/0x2e0
[ 1602.160570] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1602.164624]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1602.173428] 7419 total pagecache pages
[ 1602.177388]  __alloc_skb+0x71/0x560
[ 1602.185934] 0 pages in swap cache
[ 1602.190415]  __netdev_alloc_skb+0x76/0x460
[ 1602.194272] Swap cache stats: add 0, delete 0, find 0/0
[ 1602.197885]  __ieee80211_beacon_get+0xc7d/0x1a30
[ 1602.201319] Free swap  = 0kB
[ 1602.205543]  ? ieee80211_csa_update_counter+0x470/0x470
[ 1602.210874] Total swap = 0kB
[ 1602.215626]  ? mark_held_locks+0xf0/0xf0
[ 1602.218615] 2097051 pages RAM
[ 1602.223963]  ieee80211_beacon_get_tim+0x88/0x890
[ 1602.226970] 0 pages HighMem/MovableOnly
[ 1602.226978] 369649 pages reserved
[ 1602.231025]  ? ret_from_intr+0xb/0x1e
[ 1602.234095] 0 pages cma reserved
[ 1602.234157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1602.238842]  ? ieee80211_beacon_get_template+0x30/0x30
[ 1602.238856]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1602.238871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1602.242859] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1602.246261]  mac80211_hwsim_beacon_tx+0xff/0x680
[ 1602.250029] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1602.253390]  __iterate_interfaces+0x2e1/0x4a0
[ 1602.298543]  ? hwsim_send_ps_poll+0x510/0x510
[ 1602.303029]  ? hwsim_send_ps_poll+0x510/0x510
[ 1602.307522]  ieee80211_iterate_active_interfaces_atomic+0x8d/0x170
[ 1602.313830]  mac80211_hwsim_beacon+0xc9/0x190
[ 1602.318318]  __tasklet_hrtimer_trampoline+0x29/0xa0
[ 1602.323323]  tasklet_action_common.constprop.0+0x265/0x360
[ 1602.328942]  __do_softirq+0x265/0x980
[ 1602.332738]  irq_exit+0x215/0x260
[ 1602.336179]  smp_apic_timer_interrupt+0x136/0x550
[ 1602.341013]  apic_timer_interrupt+0xf/0x20
[ 1602.345232]  </IRQ>
[ 1602.347458] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1602.352379] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1602.371267] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1602.378963] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1602.386220] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1602.393476] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1602.400732] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1602.407987] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1602.415357]  skb_clone+0x151/0x3d0
[ 1602.418928]  ? __bpf_redirect+0xbc0/0xbc0
[ 1602.423071]  bpf_clone_redirect+0xaf/0x430
[ 1602.427417]  ? __bpf_redirect+0xbc0/0xbc0
[ 1602.431567]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1602.435807]  ? __bpf_prog_run512+0x99/0xe0
[ 1602.440042]  ? __bpf_prog_run_args32+0x110/0x110
[ 1602.444811]  ? pick_next_entity+0x27e/0x580
[ 1602.449130]  ? finish_task_switch+0x146/0x760
[ 1602.453631]  ? __lock_acquire+0x6de/0x3ff0
[ 1602.457862]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1602.462351]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1602.466926]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1602.471409]  ? finish_task_switch+0x146/0x760
[ 1602.475894]  ? mark_held_locks+0xf0/0xf0
[ 1602.479947]  ? __schedule+0x88f/0x2040
[ 1602.483819]  ? io_schedule_timeout+0x140/0x140
[ 1602.488400]  ? io_schedule_timeout+0x140/0x140
[ 1602.492971]  ? bpf_test_run+0x143/0x440
[ 1602.496947]  ? lock_acquire+0x170/0x3c0
[ 1602.500908]  ? bpf_test_run+0x1dd/0x440
[ 1602.504874]  ? check_preemption_disabled+0x41/0x280
[ 1602.509882]  ? bpf_test_run+0x109/0x440
[ 1602.513855]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1602.518608]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1602.523440]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1602.527493]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1602.532324]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1602.536419]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1602.541165]  ? bpf_prog_load+0x1230/0x1230
[ 1602.545394]  ? __se_sys_futex+0x28f/0x3b0
[ 1602.549530]  ? __se_sys_futex+0x298/0x3b0
[ 1602.553676]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1602.559029]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1602.564035]  ? do_syscall_64+0x21/0x620
[ 1602.568004]  ? do_syscall_64+0xf9/0x620
[ 1602.571980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1602.577347] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1602.577794] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1602.584794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1602.595342] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1602.604676] Call Trace:
[ 1602.612348]  <IRQ>
[ 1602.614490]  dump_stack+0x1fc/0x2ef
[ 1602.618119]  warn_alloc.cold+0x7b/0x18f
[ 1602.622087]  ? zone_watermark_ok_safe+0x260/0x260
[ 1602.626916]  ? wakeup_kcompactd+0x27/0x540
[ 1602.631142]  ? wakeup_kswapd+0x3cb/0x660
[ 1602.635195]  ? __zone_watermark_ok+0x300/0x300
[ 1602.639767]  ? wake_all_kswapds+0x143/0x2c0
[ 1602.644090]  __alloc_pages_nodemask+0x232f/0x2890
[ 1602.648933]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.653764]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.658596]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.663439]  ? mark_held_locks+0xf0/0xf0
[ 1602.667490]  ? ____cache_alloc_node+0x156/0x1d0
[ 1602.672149]  cache_grow_begin+0xa4/0x8a0
[ 1602.676203]  fallback_alloc+0x213/0x2e0
[ 1602.680171]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1602.684663]  __alloc_skb+0x71/0x560
[ 1602.688283]  ndisc_alloc_skb+0x134/0x320
[ 1602.692334]  ndisc_send_rs+0x33a/0x690
[ 1602.696215]  addrconf_rs_timer+0x384/0x6a0
[ 1602.700442]  ? ipv6_get_lladdr+0x490/0x490
[ 1602.704675]  call_timer_fn+0x177/0x700
[ 1602.708550]  ? ipv6_get_lladdr+0x490/0x490
[ 1602.712775]  ? process_timeout+0x40/0x40
[ 1602.716827]  ? mark_held_locks+0xa6/0xf0
[ 1602.720878]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1602.725362]  ? ipv6_get_lladdr+0x490/0x490
[ 1602.729583]  ? ipv6_get_lladdr+0x490/0x490
[ 1602.733810]  expire_timers+0x243/0x4e0
[ 1602.737784]  run_timer_softirq+0x21c/0x670
[ 1602.742107]  ? expire_timers+0x4e0/0x4e0
[ 1602.746168]  ? check_preemption_disabled+0x41/0x280
[ 1602.751177]  __do_softirq+0x265/0x980
[ 1602.754972]  irq_exit+0x215/0x260
[ 1602.758418]  smp_apic_timer_interrupt+0x136/0x550
[ 1602.763250]  apic_timer_interrupt+0xf/0x20
[ 1602.767469]  </IRQ>
[ 1602.769697] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1602.774097] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1602.792988] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1602.800691] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1602.807949] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1602.815201] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1602.822462] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1602.829718] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1602.836985]  ? dump_stack+0x2d5/0x2ef
[ 1602.840783]  dump_header+0x15d/0xc3f
[ 1602.844488]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1602.849590]  ? ___ratelimit+0x319/0x590
[ 1602.853555]  oom_kill_process.cold+0x10/0x692
[ 1602.858043]  ? check_preemption_disabled+0x41/0x280
[ 1602.863057]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1602.868328]  out_of_memory+0x1072/0x1390
[ 1602.872382]  ? oom_killer_disable+0x270/0x270
[ 1602.876868]  ? mutex_trylock+0x15f/0x1a0
[ 1602.880923]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1602.885760]  ? find_get_entry+0x4cd/0x8a0
[ 1602.889902]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1602.894752]  alloc_pages_current+0x193/0x2a0
[ 1602.899150]  filemap_fault+0x146e/0x2180
[ 1602.903212]  ext4_filemap_fault+0x84/0xb0
[ 1602.907356]  __do_fault+0x10b/0x4b0
[ 1602.910974]  __handle_mm_fault+0x273b/0x41c0
[ 1602.915373]  ? vm_insert_page+0x9c0/0x9c0
[ 1602.919509]  ? __fget+0x356/0x510
[ 1602.922961]  ? check_preemption_disabled+0x41/0x280
[ 1602.927970]  handle_mm_fault+0x436/0xb10
[ 1602.932028]  __do_page_fault+0x68e/0xd60
[ 1602.936103]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1602.941106]  ? spurious_fault+0x840/0x840
[ 1602.945242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1602.950086]  ? page_fault+0x8/0x30
[ 1602.953618]  page_fault+0x1e/0x30
[ 1602.957065] RIP: 0033:0x466ae0
[ 1602.960249] Code: Bad RIP value.
[ 1602.963605] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1602.968960] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1602.976215] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1602.983473] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1602.990735] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1602.997992] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1603.005292] warn_alloc_show_mem: 1 callbacks suppressed
[ 1603.005302] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1603.005304] Mem-Info:
[ 1603.005329] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1603.005329]  active_file:14 inactive_file:14 isolated_file:0
[ 1603.005329]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1603.005329]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1603.005329]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1603.005329]  free:11084 free_pcp:278 free_cma:0
[ 1603.010659] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1603.010666] Call Trace:
[ 1603.018542] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1603.020930]  <IRQ>
[ 1603.054148] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1603.063478]  dump_stack+0x1fc/0x2ef
[ 1603.066031] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1603.093781]  warn_alloc.cold+0x7b/0x18f
[ 1603.095900] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1603.121739]  ? zone_watermark_ok_safe+0x260/0x260
[ 1603.125334] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1603.151432]  ? wakeup_kcompactd+0x27/0x540
[ 1603.155379] lowmem_reserve[]: 0 0 1 1 1
[ 1603.160559]  ? wakeup_kswapd+0x3cb/0x660
[ 1603.165378] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1603.194338]  ? clockevents_program_event+0x141/0x350
[ 1603.198541] lowmem_reserve[]: 0 0 0 0 0
[ 1603.202503]  ? __zone_watermark_ok+0x300/0x300
[ 1603.206530] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1603.232370]  ? wake_all_kswapds+0x143/0x2c0
[ 1603.237438] lowmem_reserve[]: 0 0 0 0 0
[ 1603.241410]  __alloc_pages_nodemask+0x232f/0x2890
[ 1603.245958] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1603.273560]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.277849] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1603.281810]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.286630] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1603.299795]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.304609] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1603.318300]  ? mark_held_locks+0xf0/0xf0
[ 1603.323116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1603.334117]  ? static_obj+0x50/0x50
[ 1603.338936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1603.354787]  ? ____cache_alloc_node+0x156/0x1d0
[ 1603.358821] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1603.367641]  cache_grow_begin+0xa4/0x8a0
[ 1603.371245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1603.379821]  fallback_alloc+0x213/0x2e0
[ 1603.384480] 7419 total pagecache pages
[ 1603.393327]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1603.397356] 0 pages in swap cache
[ 1603.405915]  __alloc_skb+0x71/0x560
[ 1603.409856] Swap cache stats: add 0, delete 0, find 0/0
[ 1603.413727]  __netdev_alloc_skb+0x76/0x460
[ 1603.418194] Free swap  = 0kB
[ 1603.421635]  send_hsr_supervision_frame+0x107/0xf70
[ 1603.425235] Total swap = 0kB
[ 1603.430581]  ? lock_acquire+0x170/0x3c0
[ 1603.434787] 2097051 pages RAM
[ 1603.437804]  ? check_preemption_disabled+0x41/0x280
[ 1603.442786] 0 pages HighMem/MovableOnly
[ 1603.445798]  hsr_announce+0x125/0x3a0
[ 1603.449822] 369649 pages reserved
[ 1603.449829] 0 pages cma reserved
[ 1603.452919]  call_timer_fn+0x177/0x700
[ 1603.457967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1603.461871]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1603.465683] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1603.469084]  ? process_timeout+0x40/0x40
[ 1603.472420] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1603.476296]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1603.511366]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1603.516546]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1603.521727]  expire_timers+0x243/0x4e0
[ 1603.525613]  run_timer_softirq+0x21c/0x670
[ 1603.529917]  ? expire_timers+0x4e0/0x4e0
[ 1603.533969]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1603.539060]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1603.543805]  ? check_preemption_disabled+0x41/0x280
[ 1603.548816]  __do_softirq+0x265/0x980
[ 1603.552612]  irq_exit+0x215/0x260
[ 1603.556055]  smp_apic_timer_interrupt+0x136/0x550
[ 1603.560891]  apic_timer_interrupt+0xf/0x20
[ 1603.565110]  </IRQ>
[ 1603.567339] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1603.572262] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1603.591152] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1603.598847] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1603.606109] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1603.613366] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1603.620622] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1603.627884] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1603.635161]  skb_clone+0x151/0x3d0
[ 1603.638694]  ? __bpf_redirect+0xbc0/0xbc0
[ 1603.642829]  bpf_clone_redirect+0xaf/0x430
[ 1603.647058]  ? __bpf_redirect+0xbc0/0xbc0
[ 1603.651199]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1603.655431]  ? __bpf_prog_run512+0x99/0xe0
[ 1603.659655]  ? __bpf_prog_run_args32+0x110/0x110
[ 1603.664401]  ? pick_next_entity+0x27e/0x580
[ 1603.668711]  ? finish_task_switch+0x146/0x760
[ 1603.673198]  ? __lock_acquire+0x6de/0x3ff0
[ 1603.677424]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1603.681911]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1603.686484]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1603.690966]  ? finish_task_switch+0x146/0x760
[ 1603.695452]  ? mark_held_locks+0xf0/0xf0
[ 1603.699503]  ? __schedule+0x88f/0x2040
[ 1603.703376]  ? io_schedule_timeout+0x140/0x140
[ 1603.707950]  ? io_schedule_timeout+0x140/0x140
[ 1603.712520]  ? bpf_test_run+0x143/0x440
[ 1603.716483]  ? lock_acquire+0x170/0x3c0
[ 1603.720443]  ? bpf_test_run+0x1dd/0x440
[ 1603.724408]  ? check_preemption_disabled+0x41/0x280
[ 1603.729417]  ? bpf_test_run+0x109/0x440
[ 1603.733560]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1603.738316]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1603.743154]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1603.747202]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1603.752032]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1603.756087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1603.760835]  ? bpf_prog_load+0x1230/0x1230
[ 1603.765058]  ? __se_sys_futex+0x28f/0x3b0
[ 1603.769196]  ? __se_sys_futex+0x298/0x3b0
[ 1603.773348]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1603.778787]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1603.783795]  ? do_syscall_64+0x21/0x620
[ 1603.787757]  ? do_syscall_64+0xf9/0x620
[ 1603.791721]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1603.797087] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1603.797197] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1603.804534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1603.815083] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1603.824417] Call Trace:
[ 1603.832061]  <IRQ>
[ 1603.834204]  dump_stack+0x1fc/0x2ef
[ 1603.837822]  warn_alloc.cold+0x7b/0x18f
[ 1603.841788]  ? zone_watermark_ok_safe+0x260/0x260
[ 1603.846621]  ? wakeup_kcompactd+0x27/0x540
[ 1603.850856]  ? wakeup_kswapd+0x3cb/0x660
[ 1603.854911]  ? __zone_watermark_ok+0x300/0x300
[ 1603.859485]  ? wake_all_kswapds+0x143/0x2c0
[ 1603.863801]  __alloc_pages_nodemask+0x232f/0x2890
[ 1603.868649]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.873483]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.878314]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1603.883155]  ? mark_held_locks+0xf0/0xf0
[ 1603.887379]  ? ____cache_alloc_node+0x156/0x1d0
[ 1603.892042]  cache_grow_begin+0xa4/0x8a0
[ 1603.896099]  fallback_alloc+0x213/0x2e0
[ 1603.900067]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1603.904559]  __alloc_skb+0x71/0x560
[ 1603.908181]  ndisc_alloc_skb+0x134/0x320
[ 1603.912235]  ndisc_send_rs+0x33a/0x690
[ 1603.916117]  addrconf_rs_timer+0x384/0x6a0
[ 1603.920342]  ? ipv6_get_lladdr+0x490/0x490
[ 1603.924577]  call_timer_fn+0x177/0x700
[ 1603.928451]  ? ipv6_get_lladdr+0x490/0x490
[ 1603.932689]  ? process_timeout+0x40/0x40
[ 1603.936917]  ? mark_held_locks+0xa6/0xf0
[ 1603.940966]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1603.945484]  ? ipv6_get_lladdr+0x490/0x490
[ 1603.949708]  ? ipv6_get_lladdr+0x490/0x490
[ 1603.953941]  expire_timers+0x243/0x4e0
[ 1603.958089]  run_timer_softirq+0x21c/0x670
[ 1603.962313]  ? expire_timers+0x4e0/0x4e0
[ 1603.966368]  ? check_preemption_disabled+0x41/0x280
[ 1603.971434]  __do_softirq+0x265/0x980
[ 1603.975230]  irq_exit+0x215/0x260
[ 1603.978674]  smp_apic_timer_interrupt+0x136/0x550
[ 1603.983595]  apic_timer_interrupt+0xf/0x20
[ 1603.987915]  </IRQ>
[ 1603.990142] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1603.994723] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1604.013610] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1604.021305] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1604.028562] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1604.035827] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1604.043086] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1604.050345] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1604.057616]  ? dump_stack+0x2d5/0x2ef
[ 1604.061419]  dump_header+0x15d/0xc3f
[ 1604.065122]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1604.070224]  ? ___ratelimit+0x319/0x590
[ 1604.074542]  oom_kill_process.cold+0x10/0x692
[ 1604.079034]  ? check_preemption_disabled+0x41/0x280
[ 1604.084046]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1604.089310]  out_of_memory+0x1072/0x1390
[ 1604.093367]  ? oom_killer_disable+0x270/0x270
[ 1604.097853]  ? mutex_trylock+0x15f/0x1a0
[ 1604.101905]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1604.106741]  ? find_get_entry+0x4cd/0x8a0
[ 1604.110885]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1604.116082]  alloc_pages_current+0x193/0x2a0
[ 1604.120478]  filemap_fault+0x146e/0x2180
[ 1604.124627]  ext4_filemap_fault+0x84/0xb0
[ 1604.128767]  __do_fault+0x10b/0x4b0
[ 1604.132391]  __handle_mm_fault+0x273b/0x41c0
[ 1604.136888]  ? vm_insert_page+0x9c0/0x9c0
[ 1604.141023]  ? __fget+0x356/0x510
[ 1604.144475]  ? check_preemption_disabled+0x41/0x280
[ 1604.149572]  handle_mm_fault+0x436/0xb10
[ 1604.153630]  __do_page_fault+0x68e/0xd60
[ 1604.157685]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1604.162690]  ? spurious_fault+0x840/0x840
[ 1604.166827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1604.171669]  ? page_fault+0x8/0x30
[ 1604.175201]  page_fault+0x1e/0x30
[ 1604.178641] RIP: 0033:0x466ae0
[ 1604.181825] Code: Bad RIP value.
[ 1604.185180] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1604.190534] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1604.197789] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1604.205047] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1604.212305] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1604.219560] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1604.226829] warn_alloc_show_mem: 1 callbacks suppressed
[ 1604.226838] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1604.226840] Mem-Info:
[ 1604.226864] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1604.226864]  active_file:14 inactive_file:14 isolated_file:0
[ 1604.226864]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1604.226864]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1604.226864]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1604.226864]  free:11084 free_pcp:278 free_cma:0
[ 1604.232202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1604.240076] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1604.242462] Call Trace:
[ 1604.275769] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1604.285091]  <IRQ>
[ 1604.312828] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1604.315406]  dump_stack+0x1fc/0x2ef
[ 1604.341222] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1604.343372]  warn_alloc.cold+0x7b/0x18f
[ 1604.369443] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1604.373064]  ? zone_watermark_ok_safe+0x260/0x260
[ 1604.378046] lowmem_reserve[]: 0 0 1 1 1
[ 1604.382012]  ? wakeup_kcompactd+0x27/0x540
[ 1604.410969] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1604.415815]  ? wakeup_kswapd+0x3cb/0x660
[ 1604.419749] lowmem_reserve[]: 0 0 0 0 0
[ 1604.423973]  ? __zone_watermark_ok+0x300/0x300
[ 1604.449813] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1604.453872]  ? wake_all_kswapds+0x143/0x2c0
[ 1604.457805] lowmem_reserve[]: 0 0 0 0 0
[ 1604.462383]  __alloc_pages_nodemask+0x232f/0x2890
[ 1604.489933] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1604.494259]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1604.498186] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1604.503016]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1604.516155] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1604.520994]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1604.534671] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1604.539614]  ? mark_held_locks+0xf0/0xf0
[ 1604.550609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1604.555447]  ? static_obj+0x50/0x50
[ 1604.571281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1604.575327]  ? ____cache_alloc_node+0x156/0x1d0
[ 1604.584134] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1604.587742]  cache_grow_begin+0xa4/0x8a0
[ 1604.596286] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1604.596294] 7419 total pagecache pages
[ 1604.600953]  fallback_alloc+0x213/0x2e0
[ 1604.609757] 0 pages in swap cache
[ 1604.613807]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1604.622344] Swap cache stats: add 0, delete 0, find 0/0
[ 1604.622351] Free swap  = 0kB
[ 1604.626227]  __alloc_skb+0x71/0x560
[ 1604.630175] Total swap = 0kB
[ 1604.633614]  __netdev_alloc_skb+0x76/0x460
[ 1604.638079] 2097051 pages RAM
[ 1604.643433]  send_hsr_supervision_frame+0x107/0xf70
[ 1604.646415] 0 pages HighMem/MovableOnly
[ 1604.646422] 369649 pages reserved
[ 1604.650032]  ? lock_acquire+0x170/0x3c0
[ 1604.653020] 0 pages cma reserved
[ 1604.657240]  ? check_preemption_disabled+0x41/0x280
[ 1604.660363] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1604.665312]  hsr_announce+0x125/0x3a0
[ 1604.669335] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1604.672694]  call_timer_fn+0x177/0x700
[ 1604.676638] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1604.679991]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1604.719890]  ? process_timeout+0x40/0x40
[ 1604.723944]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1604.728431]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1604.733610]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1604.738788]  expire_timers+0x243/0x4e0
[ 1604.742669]  run_timer_softirq+0x21c/0x670
[ 1604.746979]  ? expire_timers+0x4e0/0x4e0
[ 1604.751117]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1604.756209]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1604.760963]  ? check_preemption_disabled+0x41/0x280
[ 1604.765972]  __do_softirq+0x265/0x980
[ 1604.769772]  irq_exit+0x215/0x260
[ 1604.773213]  smp_apic_timer_interrupt+0x136/0x550
[ 1604.778047]  apic_timer_interrupt+0xf/0x20
[ 1604.782269]  </IRQ>
[ 1604.784498] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1604.789419] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1604.808309] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1604.816006] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1604.823263] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1604.830521] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1604.837776] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1604.845034] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1604.852316]  skb_clone+0x151/0x3d0
[ 1604.855848]  ? __bpf_redirect+0xbc0/0xbc0
[ 1604.859990]  bpf_clone_redirect+0xaf/0x430
[ 1604.864218]  ? __bpf_redirect+0xbc0/0xbc0
[ 1604.868353]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1604.872589]  ? __bpf_prog_run512+0x99/0xe0
[ 1604.876815]  ? __bpf_prog_run_args32+0x110/0x110
[ 1604.881566]  ? pick_next_entity+0x27e/0x580
[ 1604.885881]  ? finish_task_switch+0x146/0x760
[ 1604.890368]  ? __lock_acquire+0x6de/0x3ff0
[ 1604.894595]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1604.899093]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1604.903664]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1604.908149]  ? finish_task_switch+0x146/0x760
[ 1604.912636]  ? mark_held_locks+0xf0/0xf0
[ 1604.916687]  ? __schedule+0x88f/0x2040
[ 1604.920561]  ? io_schedule_timeout+0x140/0x140
[ 1604.925133]  ? io_schedule_timeout+0x140/0x140
[ 1604.929706]  ? bpf_test_run+0x143/0x440
[ 1604.933677]  ? lock_acquire+0x170/0x3c0
[ 1604.937638]  ? bpf_test_run+0x1dd/0x440
[ 1604.941600]  ? check_preemption_disabled+0x41/0x280
[ 1604.946607]  ? bpf_test_run+0x109/0x440
[ 1604.950577]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1604.955331]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1604.960183]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1604.964232]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1604.969153]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1604.973206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1604.977948]  ? bpf_prog_load+0x1230/0x1230
[ 1604.982172]  ? __se_sys_futex+0x28f/0x3b0
[ 1604.986306]  ? __se_sys_futex+0x298/0x3b0
[ 1604.990451]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1604.995803]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1605.000805]  ? do_syscall_64+0x21/0x620
[ 1605.004772]  ? do_syscall_64+0xf9/0x620
[ 1605.008737]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1605.014102] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1605.014208] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1605.021543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1605.032165] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1605.041502] Call Trace:
[ 1605.049166]  <IRQ>
[ 1605.051317]  dump_stack+0x1fc/0x2ef
[ 1605.054941]  warn_alloc.cold+0x7b/0x18f
[ 1605.058907]  ? zone_watermark_ok_safe+0x260/0x260
[ 1605.063737]  ? wakeup_kcompactd+0x27/0x540
[ 1605.067964]  ? wakeup_kswapd+0x3cb/0x660
[ 1605.072014]  ? __zone_watermark_ok+0x300/0x300
[ 1605.076587]  ? wake_all_kswapds+0x143/0x2c0
[ 1605.080901]  __alloc_pages_nodemask+0x232f/0x2890
[ 1605.085745]  ? rcu_nmi_exit+0xb3/0x180
[ 1605.089622]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.094454]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.099287]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.104138]  ? mark_held_locks+0xf0/0xf0
[ 1605.108191]  ? ____cache_alloc_node+0x156/0x1d0
[ 1605.112850]  cache_grow_begin+0xa4/0x8a0
[ 1605.116903]  fallback_alloc+0x213/0x2e0
[ 1605.120879]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1605.125370]  __alloc_skb+0x71/0x560
[ 1605.128989]  ndisc_alloc_skb+0x134/0x320
[ 1605.133042]  ndisc_send_rs+0x33a/0x690
[ 1605.136925]  addrconf_rs_timer+0x384/0x6a0
[ 1605.141151]  ? ipv6_get_lladdr+0x490/0x490
[ 1605.145384]  call_timer_fn+0x177/0x700
[ 1605.149262]  ? ipv6_get_lladdr+0x490/0x490
[ 1605.153484]  ? process_timeout+0x40/0x40
[ 1605.157535]  ? mark_held_locks+0xa6/0xf0
[ 1605.161586]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1605.166071]  ? ipv6_get_lladdr+0x490/0x490
[ 1605.170293]  ? ipv6_get_lladdr+0x490/0x490
[ 1605.174517]  expire_timers+0x243/0x4e0
[ 1605.178398]  run_timer_softirq+0x21c/0x670
[ 1605.182621]  ? expire_timers+0x4e0/0x4e0
[ 1605.186676]  ? check_preemption_disabled+0x41/0x280
[ 1605.191687]  __do_softirq+0x265/0x980
[ 1605.195480]  irq_exit+0x215/0x260
[ 1605.198922]  smp_apic_timer_interrupt+0x136/0x550
[ 1605.203756]  apic_timer_interrupt+0xf/0x20
[ 1605.207976]  </IRQ>
[ 1605.210204] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1605.214605] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1605.233525] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1605.241230] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1605.248496] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1605.255755] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1605.263013] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1605.270267] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1605.277543]  ? dump_stack+0x2d5/0x2ef
[ 1605.281340]  dump_header+0x15d/0xc3f
[ 1605.285056]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1605.290147]  ? ___ratelimit+0x319/0x590
[ 1605.294116]  oom_kill_process.cold+0x10/0x692
[ 1605.298609]  ? check_preemption_disabled+0x41/0x280
[ 1605.303619]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1605.308886]  out_of_memory+0x1072/0x1390
[ 1605.312943]  ? oom_killer_disable+0x270/0x270
[ 1605.317430]  ? mutex_trylock+0x15f/0x1a0
[ 1605.321486]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1605.326322]  ? find_get_entry+0x4cd/0x8a0
[ 1605.330468]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.335324]  alloc_pages_current+0x193/0x2a0
[ 1605.339729]  filemap_fault+0x146e/0x2180
[ 1605.343791]  ext4_filemap_fault+0x84/0xb0
[ 1605.347929]  __do_fault+0x10b/0x4b0
[ 1605.351549]  __handle_mm_fault+0x273b/0x41c0
[ 1605.355954]  ? vm_insert_page+0x9c0/0x9c0
[ 1605.360091]  ? __fget+0x356/0x510
[ 1605.363544]  ? check_preemption_disabled+0x41/0x280
[ 1605.368555]  handle_mm_fault+0x436/0xb10
[ 1605.372609]  __do_page_fault+0x68e/0xd60
[ 1605.376666]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1605.381671]  ? spurious_fault+0x840/0x840
[ 1605.385807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1605.390648]  ? page_fault+0x8/0x30
[ 1605.394181]  page_fault+0x1e/0x30
[ 1605.397621] RIP: 0033:0x466ae0
[ 1605.400836] Code: Bad RIP value.
[ 1605.404189] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1605.409538] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1605.416807] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1605.424083] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1605.431345] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1605.438602] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1605.445873] warn_alloc_show_mem: 1 callbacks suppressed
[ 1605.445883] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1605.445885] Mem-Info:
[ 1605.445911] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1605.445911]  active_file:14 inactive_file:14 isolated_file:0
[ 1605.445911]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1605.445911]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1605.445911]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1605.445911]  free:11084 free_pcp:278 free_cma:0
[ 1605.451243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1605.459117] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1605.461505] Call Trace:
[ 1605.494840] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1605.504164]  <IRQ>
[ 1605.531914] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1605.534498]  dump_stack+0x1fc/0x2ef
[ 1605.560308] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1605.562460]  warn_alloc.cold+0x7b/0x18f
[ 1605.588543] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1605.592160]  ? zone_watermark_ok_safe+0x260/0x260
[ 1605.597141] lowmem_reserve[]: 0 0 1 1 1
[ 1605.601105]  ? wakeup_kcompactd+0x27/0x540
[ 1605.630057] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1605.634891]  ? wakeup_kswapd+0x3cb/0x660
[ 1605.638833] lowmem_reserve[]: 0 0 0 0 0
[ 1605.643092]  ? __zone_watermark_ok+0x300/0x300
[ 1605.668909] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1605.672960]  ? wake_all_kswapds+0x143/0x2c0
[ 1605.676900] lowmem_reserve[]: 0 0 0 0 0
[ 1605.681470]  __alloc_pages_nodemask+0x232f/0x2890
[ 1605.709020] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1605.713351]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.717277] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1605.722105]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.722121]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1605.735269] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1605.740104]  ? mark_held_locks+0xf0/0xf0
[ 1605.753762] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1605.758593]  ? static_obj+0x50/0x50
[ 1605.763409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1605.774395]  ? ____cache_alloc_node+0x156/0x1d0
[ 1605.778433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1605.794279]  cache_grow_begin+0xa4/0x8a0
[ 1605.797879] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1605.806698]  fallback_alloc+0x213/0x2e0
[ 1605.811342] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1605.819901]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1605.823931] 7419 total pagecache pages
[ 1605.832754]  __alloc_skb+0x71/0x560
[ 1605.836701] 0 pages in swap cache
[ 1605.845267]  __netdev_alloc_skb+0x76/0x460
[ 1605.849735] Swap cache stats: add 0, delete 0, find 0/0
[ 1605.853607]  send_hsr_supervision_frame+0x107/0xf70
[ 1605.857198] Free swap  = 0kB
[ 1605.857205] Total swap = 0kB
[ 1605.860645]  ? lock_acquire+0x170/0x3c0
[ 1605.864846] 2097051 pages RAM
[ 1605.870195]  ? check_preemption_disabled+0x41/0x280
[ 1605.875169] 0 pages HighMem/MovableOnly
[ 1605.875177] 369649 pages reserved
[ 1605.878183]  hsr_announce+0x125/0x3a0
[ 1605.881196] 0 pages cma reserved
[ 1605.885159]  call_timer_fn+0x177/0x700
[ 1605.888286] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1605.893234]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1605.897247] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1605.900612]  ? process_timeout+0x40/0x40
[ 1605.904384] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1605.907736]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1605.946660]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1605.951839]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1605.957018]  expire_timers+0x243/0x4e0
[ 1605.960901]  run_timer_softirq+0x21c/0x670
[ 1605.965125]  ? expire_timers+0x4e0/0x4e0
[ 1605.969174]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1605.974266]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1605.979009]  ? check_preemption_disabled+0x41/0x280
[ 1605.984020]  __do_softirq+0x265/0x980
[ 1605.987817]  irq_exit+0x215/0x260
[ 1605.991259]  smp_apic_timer_interrupt+0x136/0x550
[ 1605.996091]  apic_timer_interrupt+0xf/0x20
[ 1606.000325]  </IRQ>
[ 1606.002553] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1606.007472] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1606.026359] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1606.034058] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1606.041320] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1606.048577] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1606.055835] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1606.063119] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1606.070394]  skb_clone+0x151/0x3d0
[ 1606.073928]  ? __bpf_redirect+0xbc0/0xbc0
[ 1606.078066]  bpf_clone_redirect+0xaf/0x430
[ 1606.082295]  ? __bpf_redirect+0xbc0/0xbc0
[ 1606.086432]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1606.090661]  ? __bpf_prog_run512+0x99/0xe0
[ 1606.094885]  ? __bpf_prog_run_args32+0x110/0x110
[ 1606.099633]  ? pick_next_entity+0x27e/0x580
[ 1606.103945]  ? finish_task_switch+0x146/0x760
[ 1606.108430]  ? __lock_acquire+0x6de/0x3ff0
[ 1606.112655]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1606.117143]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1606.121711]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1606.126191]  ? finish_task_switch+0x146/0x760
[ 1606.130682]  ? mark_held_locks+0xf0/0xf0
[ 1606.134730]  ? __schedule+0x88f/0x2040
[ 1606.138603]  ? io_schedule_timeout+0x140/0x140
[ 1606.143178]  ? io_schedule_timeout+0x140/0x140
[ 1606.147930]  ? bpf_test_run+0x143/0x440
[ 1606.151897]  ? lock_acquire+0x170/0x3c0
[ 1606.155859]  ? bpf_test_run+0x1dd/0x440
[ 1606.159823]  ? check_preemption_disabled+0x41/0x280
[ 1606.164827]  ? bpf_test_run+0x109/0x440
[ 1606.168795]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1606.173893]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1606.178725]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1606.182772]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1606.187610]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1606.191662]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1606.196404]  ? bpf_prog_load+0x1230/0x1230
[ 1606.200627]  ? __se_sys_futex+0x28f/0x3b0
[ 1606.205197]  ? __se_sys_futex+0x298/0x3b0
[ 1606.209338]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1606.214689]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1606.219692]  ? do_syscall_64+0x21/0x620
[ 1606.223654]  ? do_syscall_64+0xf9/0x620
[ 1606.227617]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1606.232989] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1606.233096] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1606.240431] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1606.250976] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1606.260396] Call Trace:
[ 1606.268040]  <IRQ>
[ 1606.270182]  dump_stack+0x1fc/0x2ef
[ 1606.273806]  warn_alloc.cold+0x7b/0x18f
[ 1606.277771]  ? zone_watermark_ok_safe+0x260/0x260
[ 1606.282606]  ? wakeup_kcompactd+0x27/0x540
[ 1606.286833]  ? wakeup_kswapd+0x3cb/0x660
[ 1606.290880]  ? __zone_watermark_ok+0x300/0x300
[ 1606.295450]  ? wake_all_kswapds+0x143/0x2c0
[ 1606.299766]  __alloc_pages_nodemask+0x232f/0x2890
[ 1606.304613]  ? rcu_nmi_exit+0xb3/0x180
[ 1606.308489]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.313320]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.318152]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.323001]  ? mark_held_locks+0xf0/0xf0
[ 1606.327049]  ? ____cache_alloc_node+0x156/0x1d0
[ 1606.332060]  cache_grow_begin+0xa4/0x8a0
[ 1606.336206]  fallback_alloc+0x213/0x2e0
[ 1606.340175]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1606.344663]  __alloc_skb+0x71/0x560
[ 1606.348283]  ndisc_alloc_skb+0x134/0x320
[ 1606.352335]  ndisc_send_rs+0x33a/0x690
[ 1606.356216]  addrconf_rs_timer+0x384/0x6a0
[ 1606.360441]  ? ipv6_get_lladdr+0x490/0x490
[ 1606.364670]  call_timer_fn+0x177/0x700
[ 1606.368545]  ? ipv6_get_lladdr+0x490/0x490
[ 1606.372771]  ? process_timeout+0x40/0x40
[ 1606.376822]  ? mark_held_locks+0xa6/0xf0
[ 1606.380872]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1606.385477]  ? ipv6_get_lladdr+0x490/0x490
[ 1606.389708]  ? ipv6_get_lladdr+0x490/0x490
[ 1606.393944]  expire_timers+0x243/0x4e0
[ 1606.397826]  run_timer_softirq+0x21c/0x670
[ 1606.402058]  ? expire_timers+0x4e0/0x4e0
[ 1606.406116]  ? check_preemption_disabled+0x41/0x280
[ 1606.411126]  __do_softirq+0x265/0x980
[ 1606.414920]  irq_exit+0x215/0x260
[ 1606.418358]  smp_apic_timer_interrupt+0x136/0x550
[ 1606.423202]  apic_timer_interrupt+0xf/0x20
[ 1606.427420]  </IRQ>
[ 1606.429653] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1606.434050] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1606.453197] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1606.460896] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1606.468153] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1606.475407] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1606.482661] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1606.489918] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1606.497187]  ? dump_stack+0x2d5/0x2ef
[ 1606.500991]  dump_header+0x15d/0xc3f
[ 1606.504693]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1606.509805]  ? ___ratelimit+0x319/0x590
[ 1606.513779]  oom_kill_process.cold+0x10/0x692
[ 1606.518266]  ? check_preemption_disabled+0x41/0x280
[ 1606.523309]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1606.528574]  out_of_memory+0x1072/0x1390
[ 1606.532625]  ? oom_killer_disable+0x270/0x270
[ 1606.537114]  ? mutex_trylock+0x15f/0x1a0
[ 1606.541167]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1606.546003]  ? find_get_entry+0x4cd/0x8a0
[ 1606.550145]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.554997]  alloc_pages_current+0x193/0x2a0
[ 1606.559404]  filemap_fault+0x146e/0x2180
[ 1606.563492]  ext4_filemap_fault+0x84/0xb0
[ 1606.567647]  __do_fault+0x10b/0x4b0
[ 1606.571278]  __handle_mm_fault+0x273b/0x41c0
[ 1606.575703]  ? vm_insert_page+0x9c0/0x9c0
[ 1606.579852]  ? __fget+0x356/0x510
[ 1606.583312]  ? check_preemption_disabled+0x41/0x280
[ 1606.588327]  handle_mm_fault+0x436/0xb10
[ 1606.592389]  __do_page_fault+0x68e/0xd60
[ 1606.596462]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1606.601478]  ? spurious_fault+0x840/0x840
[ 1606.605615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1606.610462]  ? page_fault+0x8/0x30
[ 1606.613994]  page_fault+0x1e/0x30
[ 1606.617439] RIP: 0033:0x466ae0
[ 1606.620620] Code: Bad RIP value.
[ 1606.623967] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1606.629313] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1606.636571] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1606.643825] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1606.651080] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1606.658331] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1606.665598] warn_alloc_show_mem: 1 callbacks suppressed
[ 1606.665608] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1606.665610] Mem-Info:
[ 1606.665635] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1606.665635]  active_file:14 inactive_file:14 isolated_file:0
[ 1606.665635]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1606.665635]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1606.665635]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1606.665635]  free:11084 free_pcp:278 free_cma:0
[ 1606.670969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1606.678838] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1606.681224] Call Trace:
[ 1606.714545] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1606.723863]  <IRQ>
[ 1606.751601] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1606.754178]  dump_stack+0x1fc/0x2ef
[ 1606.779987] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1606.782132]  warn_alloc.cold+0x7b/0x18f
[ 1606.808215] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1606.811831]  ? zone_watermark_ok_safe+0x260/0x260
[ 1606.816892] lowmem_reserve[]: 0 0 1 1 1
[ 1606.820858]  ? wakeup_kcompactd+0x27/0x540
[ 1606.849807] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1606.854637]  ? wakeup_kswapd+0x3cb/0x660
[ 1606.858574] lowmem_reserve[]: 0 0 0 0 0
[ 1606.862792]  ? debug_object_activate+0x295/0x450
[ 1606.889214] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1606.893269]  ? __zone_watermark_ok+0x300/0x300
[ 1606.897213] lowmem_reserve[]: 0 0 0 0 0
[ 1606.901955]  ? wake_all_kswapds+0x143/0x2c0
[ 1606.929505] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1606.934073]  __alloc_pages_nodemask+0x232f/0x2890
[ 1606.938012] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1606.942332]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.955454] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1606.960287]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.973950] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1606.978778]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1606.989755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1606.994585]  ? mark_held_locks+0xf0/0xf0
[ 1607.010411] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1607.010422] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1607.015248]  ? ____cache_alloc_node+0x156/0x1d0
[ 1607.024050] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1607.024058] 7419 total pagecache pages
[ 1607.028101]  cache_grow_begin+0xa4/0x8a0
[ 1607.036646] 0 pages in swap cache
[ 1607.045549]  fallback_alloc+0x213/0x2e0
[ 1607.050187] Swap cache stats: add 0, delete 0, find 0/0
[ 1607.058746]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1607.062596] Free swap  = 0kB
[ 1607.066640]  __alloc_skb+0x71/0x560
[ 1607.070057] Total swap = 0kB
[ 1607.074013]  ndisc_alloc_skb+0x134/0x320
[ 1607.079340] 2097051 pages RAM
[ 1607.083815]  ndisc_send_rs+0x33a/0x690
[ 1607.086801] 0 pages HighMem/MovableOnly
[ 1607.090419]  addrconf_rs_timer+0x384/0x6a0
[ 1607.093401] 369649 pages reserved
[ 1607.093408] 0 pages cma reserved
[ 1607.097452]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.100583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1607.104402]  call_timer_fn+0x177/0x700
[ 1607.108412] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1607.112557]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.115977] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1607.119326]  ? process_timeout+0x40/0x40
[ 1607.157033]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1607.161517]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.165739]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.169963]  expire_timers+0x243/0x4e0
[ 1607.173843]  run_timer_softirq+0x21c/0x670
[ 1607.178070]  ? expire_timers+0x4e0/0x4e0
[ 1607.182127]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1607.187225]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1607.191967]  ? check_preemption_disabled+0x41/0x280
[ 1607.196978]  __do_softirq+0x265/0x980
[ 1607.200773]  irq_exit+0x215/0x260
[ 1607.204212]  smp_apic_timer_interrupt+0x136/0x550
[ 1607.209046]  apic_timer_interrupt+0xf/0x20
[ 1607.213266]  </IRQ>
[ 1607.215507] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1607.220429] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1607.239424] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1607.247213] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1607.254554] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1607.261807] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1607.269059] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1607.276312] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1607.283591]  skb_clone+0x151/0x3d0
[ 1607.287124]  ? __bpf_redirect+0xbc0/0xbc0
[ 1607.291256]  bpf_clone_redirect+0xaf/0x430
[ 1607.295479]  ? __bpf_redirect+0xbc0/0xbc0
[ 1607.299617]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1607.303846]  ? __bpf_prog_run512+0x99/0xe0
[ 1607.308180]  ? __bpf_prog_run_args32+0x110/0x110
[ 1607.312927]  ? pick_next_entity+0x27e/0x580
[ 1607.317236]  ? finish_task_switch+0x146/0x760
[ 1607.321720]  ? __lock_acquire+0x6de/0x3ff0
[ 1607.325947]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1607.330448]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1607.335033]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1607.339536]  ? finish_task_switch+0x146/0x760
[ 1607.344031]  ? mark_held_locks+0xf0/0xf0
[ 1607.348092]  ? __schedule+0x88f/0x2040
[ 1607.351970]  ? io_schedule_timeout+0x140/0x140
[ 1607.356543]  ? io_schedule_timeout+0x140/0x140
[ 1607.361115]  ? bpf_test_run+0x143/0x440
[ 1607.365078]  ? lock_acquire+0x170/0x3c0
[ 1607.369037]  ? bpf_test_run+0x1dd/0x440
[ 1607.373010]  ? check_preemption_disabled+0x41/0x280
[ 1607.378018]  ? bpf_test_run+0x109/0x440
[ 1607.381991]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1607.386741]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1607.391573]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1607.395625]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1607.400455]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1607.404505]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1607.409267]  ? bpf_prog_load+0x1230/0x1230
[ 1607.413500]  ? __se_sys_futex+0x28f/0x3b0
[ 1607.417635]  ? __se_sys_futex+0x298/0x3b0
[ 1607.421781]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1607.427567]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1607.432597]  ? do_syscall_64+0x21/0x620
[ 1607.436562]  ? do_syscall_64+0xf9/0x620
[ 1607.440532]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1607.445894] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1607.445957] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1607.453338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1607.453343] Call Trace:
[ 1607.453350]  <IRQ>
[ 1607.453365]  dump_stack+0x1fc/0x2ef
[ 1607.453381]  warn_alloc.cold+0x7b/0x18f
[ 1607.453398]  ? zone_watermark_ok_safe+0x260/0x260
[ 1607.459956] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1607.469307]  ? wakeup_kcompactd+0x27/0x540
[ 1607.471860] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1607.474003]  ? wakeup_kswapd+0x3cb/0x660
[ 1607.510238]  ? __zone_watermark_ok+0x300/0x300
[ 1607.514807]  ? wake_all_kswapds+0x143/0x2c0
[ 1607.519123]  __alloc_pages_nodemask+0x232f/0x2890
[ 1607.523969]  ? rcu_nmi_exit+0xb3/0x180
[ 1607.527846]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1607.532675]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1607.537507]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1607.542348]  ? mark_held_locks+0xf0/0xf0
[ 1607.546394]  ? ____cache_alloc_node+0x156/0x1d0
[ 1607.551062]  cache_grow_begin+0xa4/0x8a0
[ 1607.555136]  fallback_alloc+0x213/0x2e0
[ 1607.559117]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1607.563663]  __alloc_skb+0x71/0x560
[ 1607.567299]  ndisc_alloc_skb+0x134/0x320
[ 1607.571355]  ndisc_send_rs+0x33a/0x690
[ 1607.575239]  addrconf_rs_timer+0x384/0x6a0
[ 1607.579465]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.583695]  call_timer_fn+0x177/0x700
[ 1607.587568]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.591799]  ? process_timeout+0x40/0x40
[ 1607.595863]  ? mark_held_locks+0xa6/0xf0
[ 1607.599911]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1607.604390]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.608613]  ? ipv6_get_lladdr+0x490/0x490
[ 1607.612836]  expire_timers+0x243/0x4e0
[ 1607.616716]  run_timer_softirq+0x21c/0x670
[ 1607.620950]  ? expire_timers+0x4e0/0x4e0
[ 1607.625005]  ? check_preemption_disabled+0x41/0x280
[ 1607.630014]  __do_softirq+0x265/0x980
[ 1607.633809]  irq_exit+0x215/0x260
[ 1607.637248]  smp_apic_timer_interrupt+0x136/0x550
[ 1607.642083]  apic_timer_interrupt+0xf/0x20
[ 1607.646299]  </IRQ>
[ 1607.648523] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1607.652918] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1607.671804] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1607.679495] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1607.686750] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1607.694031] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1607.701294] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1607.708552] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1607.715818]  ? dump_stack+0x2d5/0x2ef
[ 1607.719614]  dump_header+0x15d/0xc3f
[ 1607.723321]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1607.728410]  ? ___ratelimit+0x319/0x590
[ 1607.732376]  oom_kill_process.cold+0x10/0x692
[ 1607.736859]  ? check_preemption_disabled+0x41/0x280
[ 1607.741867]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1607.747141]  out_of_memory+0x1072/0x1390
[ 1607.751193]  ? oom_killer_disable+0x270/0x270
[ 1607.755676]  ? mutex_trylock+0x15f/0x1a0
[ 1607.759726]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1607.764559]  ? find_get_entry+0x4cd/0x8a0
[ 1607.768789]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1607.773637]  alloc_pages_current+0x193/0x2a0
[ 1607.778032]  filemap_fault+0x146e/0x2180
[ 1607.782091]  ext4_filemap_fault+0x84/0xb0
[ 1607.786232]  __do_fault+0x10b/0x4b0
[ 1607.789846]  __handle_mm_fault+0x273b/0x41c0
[ 1607.794246]  ? vm_insert_page+0x9c0/0x9c0
[ 1607.798377]  ? __fget+0x356/0x510
[ 1607.801827]  ? check_preemption_disabled+0x41/0x280
[ 1607.806836]  handle_mm_fault+0x436/0xb10
[ 1607.810902]  __do_page_fault+0x68e/0xd60
[ 1607.814956]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1607.819957]  ? spurious_fault+0x840/0x840
[ 1607.824114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1607.828947]  ? page_fault+0x8/0x30
[ 1607.832500]  page_fault+0x1e/0x30
[ 1607.835939] RIP: 0033:0x466ae0
[ 1607.839119] Code: Bad RIP value.
[ 1607.842466] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1607.847814] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1607.855156] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1607.862409] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1607.869662] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1607.876938] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1607.884207] warn_alloc_show_mem: 1 callbacks suppressed
[ 1607.884216] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1607.884218] Mem-Info:
[ 1607.884245] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1607.884245]  active_file:14 inactive_file:14 isolated_file:0
[ 1607.884245]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1607.884245]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1607.884245]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1607.884245]  free:11084 free_pcp:278 free_cma:0
[ 1607.889575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1607.897533] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1607.899923] Call Trace:
[ 1607.933140] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1607.942456]  <IRQ>
[ 1607.970187] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1607.972763]  dump_stack+0x1fc/0x2ef
[ 1607.998580] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1608.000719]  warn_alloc.cold+0x7b/0x18f
[ 1608.026807] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1608.030437]  ? zone_watermark_ok_safe+0x260/0x260
[ 1608.035410] lowmem_reserve[]: 0 0 1 1 1
[ 1608.039374]  ? wakeup_kcompactd+0x27/0x540
[ 1608.068314] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1608.073172]  ? wakeup_kswapd+0x3cb/0x660
[ 1608.077114] lowmem_reserve[]: 0 0 0 0 0
[ 1608.081341]  ? __zone_watermark_ok+0x300/0x300
[ 1608.107155] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1608.111217]  ? wake_all_kswapds+0x143/0x2c0
[ 1608.115151] lowmem_reserve[]: 0 0 0 0 0
[ 1608.119730]  __alloc_pages_nodemask+0x232f/0x2890
[ 1608.147456] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1608.151783]  ? rcu_nmi_exit+0xb3/0x180
[ 1608.155729] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1608.160557]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.173705] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1608.177588]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.191250] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1608.196081]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.207059] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1608.211893]  ? mark_held_locks+0xf0/0xf0
[ 1608.227722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1608.232544]  ? ____cache_alloc_node+0x156/0x1d0
[ 1608.241353] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1608.245400]  cache_grow_begin+0xa4/0x8a0
[ 1608.253959] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1608.253966] 7419 total pagecache pages
[ 1608.258622]  fallback_alloc+0x213/0x2e0
[ 1608.267773] 0 pages in swap cache
[ 1608.271816]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1608.280355] Swap cache stats: add 0, delete 0, find 0/0
[ 1608.280362] Free swap  = 0kB
[ 1608.284236]  __alloc_skb+0x71/0x560
[ 1608.288178] Total swap = 0kB
[ 1608.291614]  ndisc_alloc_skb+0x134/0x320
[ 1608.296074] 2097051 pages RAM
[ 1608.301420]  ndisc_send_rs+0x33a/0x690
[ 1608.304406] 0 pages HighMem/MovableOnly
[ 1608.308025]  addrconf_rs_timer+0x384/0x6a0
[ 1608.311025] 369649 pages reserved
[ 1608.315069]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.318140] 0 pages cma reserved
[ 1608.322015]  call_timer_fn+0x177/0x700
[ 1608.326006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1608.330180]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.333647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1608.337822]  ? process_timeout+0x40/0x40
[ 1608.341156] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1608.345029]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1608.379186]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.383500]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.387726]  expire_timers+0x243/0x4e0
[ 1608.391628]  run_timer_softirq+0x21c/0x670
[ 1608.395879]  ? expire_timers+0x4e0/0x4e0
[ 1608.399938]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1608.405181]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1608.409938]  ? check_preemption_disabled+0x41/0x280
[ 1608.414993]  __do_softirq+0x265/0x980
[ 1608.418820]  irq_exit+0x215/0x260
[ 1608.422269]  smp_apic_timer_interrupt+0x136/0x550
[ 1608.427109]  apic_timer_interrupt+0xf/0x20
[ 1608.431330]  </IRQ>
[ 1608.433559] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1608.438485] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1608.457371] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1608.465066] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1608.472321] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1608.479576] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1608.486830] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1608.494086] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1608.501361]  skb_clone+0x151/0x3d0
[ 1608.504895]  ? __bpf_redirect+0xbc0/0xbc0
[ 1608.509035]  bpf_clone_redirect+0xaf/0x430
[ 1608.513434]  ? __bpf_redirect+0xbc0/0xbc0
[ 1608.517570]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1608.521802]  ? __bpf_prog_run512+0x99/0xe0
[ 1608.526023]  ? __bpf_prog_run_args32+0x110/0x110
[ 1608.530867]  ? pick_next_entity+0x27e/0x580
[ 1608.535176]  ? finish_task_switch+0x146/0x760
[ 1608.539660]  ? __lock_acquire+0x6de/0x3ff0
[ 1608.543890]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1608.548374]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1608.552946]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1608.557427]  ? finish_task_switch+0x146/0x760
[ 1608.561912]  ? mark_held_locks+0xf0/0xf0
[ 1608.565959]  ? __schedule+0x88f/0x2040
[ 1608.570010]  ? io_schedule_timeout+0x140/0x140
[ 1608.574581]  ? io_schedule_timeout+0x140/0x140
[ 1608.579152]  ? bpf_test_run+0x143/0x440
[ 1608.583118]  ? lock_acquire+0x170/0x3c0
[ 1608.587078]  ? bpf_test_run+0x1dd/0x440
[ 1608.591045]  ? check_preemption_disabled+0x41/0x280
[ 1608.596051]  ? bpf_test_run+0x109/0x440
[ 1608.600020]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1608.604765]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1608.609599]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1608.613646]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1608.618481]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1608.622529]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1608.627273]  ? bpf_prog_load+0x1230/0x1230
[ 1608.631494]  ? __se_sys_futex+0x28f/0x3b0
[ 1608.635626]  ? __se_sys_futex+0x298/0x3b0
[ 1608.639767]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1608.645123]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1608.650125]  ? do_syscall_64+0x21/0x620
[ 1608.654095]  ? do_syscall_64+0xf9/0x620
[ 1608.658066]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1608.663430] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1608.663489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1608.670867] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1608.670872] Call Trace:
[ 1608.670878]  <IRQ>
[ 1608.670892]  dump_stack+0x1fc/0x2ef
[ 1608.670909]  warn_alloc.cold+0x7b/0x18f
[ 1608.677439] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1608.686729]  ? zone_watermark_ok_safe+0x260/0x260
[ 1608.689279] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1608.691421]  ? wakeup_kcompactd+0x27/0x540
[ 1608.723730]  ? wakeup_kswapd+0x3cb/0x660
[ 1608.727781]  ? __zone_watermark_ok+0x300/0x300
[ 1608.732349]  ? wake_all_kswapds+0x143/0x2c0
[ 1608.736666]  __alloc_pages_nodemask+0x232f/0x2890
[ 1608.741511]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.746342]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.751172]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.756098]  ? mark_held_locks+0xf0/0xf0
[ 1608.760150]  ? ____cache_alloc_node+0x156/0x1d0
[ 1608.764814]  cache_grow_begin+0xa4/0x8a0
[ 1608.768866]  fallback_alloc+0x213/0x2e0
[ 1608.772832]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1608.777317]  __alloc_skb+0x71/0x560
[ 1608.780934]  ndisc_alloc_skb+0x134/0x320
[ 1608.784984]  ndisc_send_rs+0x33a/0x690
[ 1608.788860]  addrconf_rs_timer+0x384/0x6a0
[ 1608.793084]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.797315]  call_timer_fn+0x177/0x700
[ 1608.801187]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.805408]  ? process_timeout+0x40/0x40
[ 1608.809467]  ? mark_held_locks+0xa6/0xf0
[ 1608.813522]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1608.818002]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.822225]  ? ipv6_get_lladdr+0x490/0x490
[ 1608.826446]  expire_timers+0x243/0x4e0
[ 1608.830325]  run_timer_softirq+0x21c/0x670
[ 1608.834549]  ? expire_timers+0x4e0/0x4e0
[ 1608.838600]  ? check_preemption_disabled+0x41/0x280
[ 1608.843607]  __do_softirq+0x265/0x980
[ 1608.847400]  irq_exit+0x215/0x260
[ 1608.850841]  smp_apic_timer_interrupt+0x136/0x550
[ 1608.855675]  apic_timer_interrupt+0xf/0x20
[ 1608.859893]  </IRQ>
[ 1608.862116] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1608.866516] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1608.885492] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1608.893187] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1608.900445] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1608.907701] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1608.914957] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1608.922213] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1608.929488]  ? dump_stack+0x2d5/0x2ef
[ 1608.933282]  dump_header+0x15d/0xc3f
[ 1608.936986]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1608.942083]  ? ___ratelimit+0x319/0x590
[ 1608.946048]  oom_kill_process.cold+0x10/0x692
[ 1608.950533]  ? check_preemption_disabled+0x41/0x280
[ 1608.955540]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1608.960809]  out_of_memory+0x1072/0x1390
[ 1608.964862]  ? oom_killer_disable+0x270/0x270
[ 1608.969345]  ? mutex_trylock+0x15f/0x1a0
[ 1608.973410]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1608.978243]  ? find_get_entry+0x4cd/0x8a0
[ 1608.982385]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1608.987242]  alloc_pages_current+0x193/0x2a0
[ 1608.991727]  filemap_fault+0x146e/0x2180
[ 1608.995784]  ext4_filemap_fault+0x84/0xb0
[ 1608.999919]  __do_fault+0x10b/0x4b0
[ 1609.003536]  __handle_mm_fault+0x273b/0x41c0
[ 1609.007934]  ? vm_insert_page+0x9c0/0x9c0
[ 1609.012066]  ? __fget+0x356/0x510
[ 1609.015514]  ? check_preemption_disabled+0x41/0x280
[ 1609.020532]  handle_mm_fault+0x436/0xb10
[ 1609.024586]  __do_page_fault+0x68e/0xd60
[ 1609.028637]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1609.033639]  ? spurious_fault+0x840/0x840
[ 1609.037774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1609.042609]  ? page_fault+0x8/0x30
[ 1609.046141]  page_fault+0x1e/0x30
[ 1609.049578] RIP: 0033:0x466ae0
[ 1609.052758] Code: Bad RIP value.
[ 1609.056104] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1609.061454] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1609.068708] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1609.075960] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1609.083213] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1609.090464] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1609.097733] warn_alloc_show_mem: 1 callbacks suppressed
[ 1609.097743] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1609.097745] Mem-Info:
[ 1609.097772] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1609.097772]  active_file:14 inactive_file:14 isolated_file:0
[ 1609.097772]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1609.097772]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1609.097772]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1609.097772]  free:11084 free_pcp:278 free_cma:0
[ 1609.103103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1609.110980] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1609.113363] Call Trace:
[ 1609.147363] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1609.156687]  <IRQ>
[ 1609.184419] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1609.187086]  dump_stack+0x1fc/0x2ef
[ 1609.213173] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1609.215324]  warn_alloc.cold+0x7b/0x18f
[ 1609.241399] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1609.245022]  ? zone_watermark_ok_safe+0x260/0x260
[ 1609.249992] lowmem_reserve[]: 0 0 1 1 1
[ 1609.253961]  ? wakeup_kcompactd+0x27/0x540
[ 1609.282917] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1609.287783]  ? wakeup_kswapd+0x3cb/0x660
[ 1609.291714] lowmem_reserve[]: 0 0 0 0 0
[ 1609.295940]  ? __zone_watermark_ok+0x300/0x300
[ 1609.321752] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1609.325804]  ? wake_all_kswapds+0x143/0x2c0
[ 1609.329745] lowmem_reserve[]: 0 0 0 0 0
[ 1609.334315]  __alloc_pages_nodemask+0x232f/0x2890
[ 1609.361862] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1609.366181]  ? rcu_nmi_exit+0xb3/0x180
[ 1609.370112] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1609.374945]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.388080] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1609.391989]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.405682] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1609.410530]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.421508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1609.426341]  ? mark_held_locks+0xf0/0xf0
[ 1609.442179] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1609.447009]  ? ____cache_alloc_node+0x156/0x1d0
[ 1609.455905] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1609.459954]  cache_grow_begin+0xa4/0x8a0
[ 1609.468495] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1609.468503] 7419 total pagecache pages
[ 1609.473160]  fallback_alloc+0x213/0x2e0
[ 1609.481969] 0 pages in swap cache
[ 1609.486010]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1609.494555] Swap cache stats: add 0, delete 0, find 0/0
[ 1609.498426]  __alloc_skb+0x71/0x560
[ 1609.502367] Free swap  = 0kB
[ 1609.505809]  ndisc_alloc_skb+0x134/0x320
[ 1609.510273] Total swap = 0kB
[ 1609.515620]  ndisc_send_rs+0x33a/0x690
[ 1609.519223] 2097051 pages RAM
[ 1609.522230]  addrconf_rs_timer+0x384/0x6a0
[ 1609.526252] 0 pages HighMem/MovableOnly
[ 1609.526259] 369649 pages reserved
[ 1609.529261]  ? ipv6_get_lladdr+0x490/0x490
[ 1609.533117] 0 pages cma reserved
[ 1609.536212]  call_timer_fn+0x177/0x700
[ 1609.540465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1609.544383]  ? ipv6_get_lladdr+0x490/0x490
[ 1609.547880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1609.552029]  ? process_timeout+0x40/0x40
[ 1609.555363] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1609.559247]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1609.593363]  ? ipv6_get_lladdr+0x490/0x490
[ 1609.597592]  ? ipv6_get_lladdr+0x490/0x490
[ 1609.601822]  expire_timers+0x243/0x4e0
[ 1609.605702]  run_timer_softirq+0x21c/0x670
[ 1609.609927]  ? expire_timers+0x4e0/0x4e0
[ 1609.613981]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1609.619076]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1609.623823]  ? check_preemption_disabled+0x41/0x280
[ 1609.628832]  __do_softirq+0x265/0x980
[ 1609.632627]  irq_exit+0x215/0x260
[ 1609.636069]  smp_apic_timer_interrupt+0x136/0x550
[ 1609.640912]  apic_timer_interrupt+0xf/0x20
[ 1609.645134]  </IRQ>
[ 1609.647364] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1609.652286] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1609.671172] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1609.678866] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1609.686119] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1609.693372] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1609.700629] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1609.707885] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1609.715157]  skb_clone+0x151/0x3d0
[ 1609.718690]  ? __bpf_redirect+0xbc0/0xbc0
[ 1609.722847]  bpf_clone_redirect+0xaf/0x430
[ 1609.727079]  ? __bpf_redirect+0xbc0/0xbc0
[ 1609.731217]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1609.735449]  ? __bpf_prog_run512+0x99/0xe0
[ 1609.739678]  ? __bpf_prog_run_args32+0x110/0x110
[ 1609.744429]  ? pick_next_entity+0x27e/0x580
[ 1609.748740]  ? finish_task_switch+0x146/0x760
[ 1609.753229]  ? __lock_acquire+0x6de/0x3ff0
[ 1609.757465]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1609.761951]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1609.766525]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1609.771006]  ? finish_task_switch+0x146/0x760
[ 1609.775491]  ? mark_held_locks+0xf0/0xf0
[ 1609.779546]  ? __schedule+0x88f/0x2040
[ 1609.783424]  ? io_schedule_timeout+0x140/0x140
[ 1609.788000]  ? io_schedule_timeout+0x140/0x140
[ 1609.792576]  ? bpf_test_run+0x143/0x440
[ 1609.796545]  ? lock_acquire+0x170/0x3c0
[ 1609.800510]  ? bpf_test_run+0x1dd/0x440
[ 1609.804475]  ? check_preemption_disabled+0x41/0x280
[ 1609.809487]  ? bpf_test_run+0x109/0x440
[ 1609.813466]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1609.818215]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1609.823050]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1609.827099]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1609.831941]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1609.835990]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1609.840734]  ? bpf_prog_load+0x1230/0x1230
[ 1609.844962]  ? __se_sys_futex+0x28f/0x3b0
[ 1609.849098]  ? __se_sys_futex+0x298/0x3b0
[ 1609.853240]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1609.858629]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1609.863655]  ? do_syscall_64+0x21/0x620
[ 1609.867619]  ? do_syscall_64+0xf9/0x620
[ 1609.871585]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1609.876956] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1609.877012] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1609.884403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1609.890953] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1609.900214] Call Trace:
[ 1609.910855] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1609.913422]  <IRQ>
[ 1609.920646]  dump_stack+0x1fc/0x2ef
[ 1609.924264]  warn_alloc.cold+0x7b/0x18f
[ 1609.928231]  ? zone_watermark_ok_safe+0x260/0x260
[ 1609.933059]  ? wakeup_kcompactd+0x27/0x540
[ 1609.937287]  ? wakeup_kswapd+0x3cb/0x660
[ 1609.941342]  ? __zone_watermark_ok+0x300/0x300
[ 1609.945913]  ? wake_all_kswapds+0x143/0x2c0
[ 1609.950228]  __alloc_pages_nodemask+0x232f/0x2890
[ 1609.955159]  ? rcu_nmi_exit+0xb3/0x180
[ 1609.959037]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.963867]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.968702]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1609.973543]  ? mark_held_locks+0xf0/0xf0
[ 1609.977595]  ? ____cache_alloc_node+0x156/0x1d0
[ 1609.982256]  cache_grow_begin+0xa4/0x8a0
[ 1609.986311]  fallback_alloc+0x213/0x2e0
[ 1609.990301]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1609.994791]  __alloc_skb+0x71/0x560
[ 1609.998408]  ndisc_alloc_skb+0x134/0x320
[ 1610.002461]  ndisc_send_rs+0x33a/0x690
[ 1610.006345]  addrconf_rs_timer+0x384/0x6a0
[ 1610.010571]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.014801]  call_timer_fn+0x177/0x700
[ 1610.018675]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.022900]  ? process_timeout+0x40/0x40
[ 1610.026954]  ? mark_held_locks+0xa6/0xf0
[ 1610.031006]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1610.035488]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.039715]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.043947]  expire_timers+0x243/0x4e0
[ 1610.047831]  run_timer_softirq+0x21c/0x670
[ 1610.052058]  ? expire_timers+0x4e0/0x4e0
[ 1610.056114]  ? check_preemption_disabled+0x41/0x280
[ 1610.061127]  __do_softirq+0x265/0x980
[ 1610.064923]  irq_exit+0x215/0x260
[ 1610.068371]  smp_apic_timer_interrupt+0x136/0x550
[ 1610.073204]  apic_timer_interrupt+0xf/0x20
[ 1610.077421]  </IRQ>
[ 1610.079647] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1610.084045] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1610.102936] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1610.110631] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1610.117887] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1610.125145] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1610.132403] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1610.139659] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1610.146931]  ? dump_stack+0x2d5/0x2ef
[ 1610.150731]  dump_header+0x15d/0xc3f
[ 1610.154437]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1610.159528]  ? ___ratelimit+0x319/0x590
[ 1610.163494]  oom_kill_process.cold+0x10/0x692
[ 1610.167993]  ? check_preemption_disabled+0x41/0x280
[ 1610.173003]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1610.178272]  out_of_memory+0x1072/0x1390
[ 1610.182330]  ? oom_killer_disable+0x270/0x270
[ 1610.186816]  ? mutex_trylock+0x15f/0x1a0
[ 1610.190872]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1610.195710]  ? find_get_entry+0x4cd/0x8a0
[ 1610.199855]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1610.204706]  alloc_pages_current+0x193/0x2a0
[ 1610.209104]  filemap_fault+0x146e/0x2180
[ 1610.213166]  ext4_filemap_fault+0x84/0xb0
[ 1610.217303]  __do_fault+0x10b/0x4b0
[ 1610.220936]  __handle_mm_fault+0x273b/0x41c0
[ 1610.225359]  ? vm_insert_page+0x9c0/0x9c0
[ 1610.229517]  ? __fget+0x356/0x510
[ 1610.232983]  ? check_preemption_disabled+0x41/0x280
[ 1610.238001]  handle_mm_fault+0x436/0xb10
[ 1610.242059]  __do_page_fault+0x68e/0xd60
[ 1610.246115]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1610.251123]  ? spurious_fault+0x840/0x840
[ 1610.255264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1610.260101]  ? page_fault+0x8/0x30
[ 1610.263648]  page_fault+0x1e/0x30
[ 1610.267091] RIP: 0033:0x466ae0
[ 1610.270276] Code: Bad RIP value.
[ 1610.273628] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1610.278978] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1610.286245] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1610.293520] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1610.300790] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1610.308064] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1610.315344] warn_alloc_show_mem: 1 callbacks suppressed
[ 1610.315354] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1610.315356] Mem-Info:
[ 1610.315381] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1610.315381]  active_file:14 inactive_file:14 isolated_file:0
[ 1610.315381]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1610.315381]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1610.315381]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1610.315381]  free:11084 free_pcp:278 free_cma:0
[ 1610.320721] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1610.320731] Call Trace:
[ 1610.328619] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1610.331005]  <IRQ>
[ 1610.364227] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1610.373571]  dump_stack+0x1fc/0x2ef
[ 1610.376120] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1610.403872]  warn_alloc.cold+0x7b/0x18f
[ 1610.405984] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1610.431828]  ? zone_watermark_ok_safe+0x260/0x260
[ 1610.435423] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1610.461518]  ? wakeup_kcompactd+0x27/0x540
[ 1610.465457] lowmem_reserve[]: 0 0 1 1 1
[ 1610.470469]  ? wakeup_kswapd+0x3cb/0x660
[ 1610.475281] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1610.504548]  ? __zone_watermark_ok+0x300/0x300
[ 1610.508752] lowmem_reserve[]: 0 0 0 0 0
[ 1610.512713]  ? wake_all_kswapds+0x143/0x2c0
[ 1610.516746] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1610.542589]  __alloc_pages_nodemask+0x232f/0x2890
[ 1610.547136] lowmem_reserve[]: 0 0 0 0 0
[ 1610.551112]  ? rcu_nmi_exit+0xb3/0x180
[ 1610.555396] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1610.582973]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1610.587783] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1610.591744]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1610.595594] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1610.608766]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1610.613576] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1610.627270]  ? mark_held_locks+0xf0/0xf0
[ 1610.632077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1610.643068]  ? ____cache_alloc_node+0x156/0x1d0
[ 1610.647900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1610.663749]  cache_grow_begin+0xa4/0x8a0
[ 1610.667784] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1610.676604]  fallback_alloc+0x213/0x2e0
[ 1610.681248] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1610.681255] 7419 total pagecache pages
[ 1610.689818]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1610.693851] 0 pages in swap cache
[ 1610.702671]  __alloc_skb+0x71/0x560
[ 1610.706612] Swap cache stats: add 0, delete 0, find 0/0
[ 1610.706619] Free swap  = 0kB
[ 1610.715183]  ndisc_alloc_skb+0x134/0x320
[ 1610.719040] Total swap = 0kB
[ 1610.723521]  ndisc_send_rs+0x33a/0x690
[ 1610.726950] 2097051 pages RAM
[ 1610.730562]  addrconf_rs_timer+0x384/0x6a0
[ 1610.735891] 0 pages HighMem/MovableOnly
[ 1610.735898] 369649 pages reserved
[ 1610.738904]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.742932] 0 pages cma reserved
[ 1610.745944]  call_timer_fn+0x177/0x700
[ 1610.749849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1610.752884]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.757193] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1610.761078]  ? process_timeout+0x40/0x40
[ 1610.764506] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1610.768731]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1610.810058]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.814282]  ? ipv6_get_lladdr+0x490/0x490
[ 1610.818506]  expire_timers+0x243/0x4e0
[ 1610.822392]  run_timer_softirq+0x21c/0x670
[ 1610.826626]  ? expire_timers+0x4e0/0x4e0
[ 1610.830680]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1610.835773]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1610.840518]  ? check_preemption_disabled+0x41/0x280
[ 1610.845530]  __do_softirq+0x265/0x980
[ 1610.849328]  irq_exit+0x215/0x260
[ 1610.852772]  smp_apic_timer_interrupt+0x136/0x550
[ 1610.857606]  apic_timer_interrupt+0xf/0x20
[ 1610.861823]  </IRQ>
[ 1610.864053] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1610.868972] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1610.887951] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1610.895650] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1610.902911] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1610.910169] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1610.917428] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1610.924683] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1610.931961]  skb_clone+0x151/0x3d0
[ 1610.935494]  ? __bpf_redirect+0xbc0/0xbc0
[ 1610.939646]  bpf_clone_redirect+0xaf/0x430
[ 1610.943898]  ? __bpf_redirect+0xbc0/0xbc0
[ 1610.948050]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1610.952289]  ? __bpf_prog_run512+0x99/0xe0
[ 1610.956517]  ? __bpf_prog_run_args32+0x110/0x110
[ 1610.961264]  ? pick_next_entity+0x27e/0x580
[ 1610.965577]  ? finish_task_switch+0x146/0x760
[ 1610.970069]  ? __lock_acquire+0x6de/0x3ff0
[ 1610.974299]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1610.978792]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1610.983362]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1610.987844]  ? finish_task_switch+0x146/0x760
[ 1610.992329]  ? mark_held_locks+0xf0/0xf0
[ 1610.996384]  ? __schedule+0x88f/0x2040
[ 1611.000258]  ? io_schedule_timeout+0x140/0x140
[ 1611.004836]  ? io_schedule_timeout+0x140/0x140
[ 1611.009411]  ? bpf_test_run+0x143/0x440
[ 1611.013383]  ? lock_acquire+0x170/0x3c0
[ 1611.017348]  ? bpf_test_run+0x1dd/0x440
[ 1611.021317]  ? check_preemption_disabled+0x41/0x280
[ 1611.026329]  ? bpf_test_run+0x109/0x440
[ 1611.030305]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1611.035053]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1611.039893]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1611.043951]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1611.048784]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1611.052836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1611.057580]  ? bpf_prog_load+0x1230/0x1230
[ 1611.061809]  ? __se_sys_futex+0x28f/0x3b0
[ 1611.065948]  ? __se_sys_futex+0x298/0x3b0
[ 1611.070093]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1611.075453]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1611.080458]  ? do_syscall_64+0x21/0x620
[ 1611.084422]  ? do_syscall_64+0xf9/0x620
[ 1611.088399]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1611.093774] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1611.093832] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1611.101224] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1611.101229] Call Trace:
[ 1611.101237]  <IRQ>
[ 1611.101251]  dump_stack+0x1fc/0x2ef
[ 1611.101267]  warn_alloc.cold+0x7b/0x18f
[ 1611.107803] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1611.117077]  ? zone_watermark_ok_safe+0x260/0x260
[ 1611.119631] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1611.121766]  ? wakeup_kcompactd+0x27/0x540
[ 1611.153969]  ? wakeup_kswapd+0x3cb/0x660
[ 1611.158021]  ? __zone_watermark_ok+0x300/0x300
[ 1611.162589]  ? wake_all_kswapds+0x143/0x2c0
[ 1611.166904]  __alloc_pages_nodemask+0x232f/0x2890
[ 1611.171747]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.176575]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.181409]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.186253]  ? mark_held_locks+0xf0/0xf0
[ 1611.190308]  ? static_obj+0x50/0x50
[ 1611.193929]  ? ____cache_alloc_node+0x156/0x1d0
[ 1611.198590]  cache_grow_begin+0xa4/0x8a0
[ 1611.202647]  fallback_alloc+0x213/0x2e0
[ 1611.206617]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1611.211105]  __alloc_skb+0x71/0x560
[ 1611.214726]  __netdev_alloc_skb+0x76/0x460
[ 1611.218955]  send_hsr_supervision_frame+0x107/0xf70
[ 1611.224045]  ? lock_acquire+0x170/0x3c0
[ 1611.228011]  ? check_preemption_disabled+0x41/0x280
[ 1611.233026]  hsr_announce+0x125/0x3a0
[ 1611.236903]  call_timer_fn+0x177/0x700
[ 1611.240789]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1611.245987]  ? process_timeout+0x40/0x40
[ 1611.250065]  ? mark_held_locks+0xa6/0xf0
[ 1611.254126]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1611.258614]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1611.263824]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1611.269005]  expire_timers+0x243/0x4e0
[ 1611.272885]  run_timer_softirq+0x21c/0x670
[ 1611.277106]  ? expire_timers+0x4e0/0x4e0
[ 1611.281159]  ? check_preemption_disabled+0x41/0x280
[ 1611.286167]  __do_softirq+0x265/0x980
[ 1611.289963]  irq_exit+0x215/0x260
[ 1611.293407]  smp_apic_timer_interrupt+0x136/0x550
[ 1611.298241]  apic_timer_interrupt+0xf/0x20
[ 1611.302459]  </IRQ>
[ 1611.304685] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1611.309085] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1611.327973] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1611.335671] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1611.342929] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1611.350191] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1611.357452] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1611.364707] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1611.371974]  ? dump_stack+0x2d5/0x2ef
[ 1611.375791]  dump_header+0x15d/0xc3f
[ 1611.379516]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1611.384620]  ? ___ratelimit+0x319/0x590
[ 1611.388595]  oom_kill_process.cold+0x10/0x692
[ 1611.393085]  ? check_preemption_disabled+0x41/0x280
[ 1611.398098]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1611.403368]  out_of_memory+0x1072/0x1390
[ 1611.407425]  ? oom_killer_disable+0x270/0x270
[ 1611.411912]  ? mutex_trylock+0x15f/0x1a0
[ 1611.415965]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1611.420802]  ? find_get_entry+0x4cd/0x8a0
[ 1611.424946]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.429800]  alloc_pages_current+0x193/0x2a0
[ 1611.434196]  filemap_fault+0x146e/0x2180
[ 1611.438270]  ext4_filemap_fault+0x84/0xb0
[ 1611.442408]  __do_fault+0x10b/0x4b0
[ 1611.446036]  __handle_mm_fault+0x273b/0x41c0
[ 1611.450449]  ? vm_insert_page+0x9c0/0x9c0
[ 1611.454584]  ? __fget+0x356/0x510
[ 1611.458042]  ? check_preemption_disabled+0x41/0x280
[ 1611.463051]  handle_mm_fault+0x436/0xb10
[ 1611.467104]  __do_page_fault+0x68e/0xd60
[ 1611.471160]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1611.476166]  ? spurious_fault+0x840/0x840
[ 1611.480303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1611.485139]  ? page_fault+0x8/0x30
[ 1611.488667]  page_fault+0x1e/0x30
[ 1611.492112] RIP: 0033:0x466ae0
[ 1611.495298] Code: Bad RIP value.
[ 1611.498653] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1611.504352] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1611.511696] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1611.518950] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1611.526210] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1611.533469] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1611.540745] warn_alloc_show_mem: 1 callbacks suppressed
[ 1611.540755] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1611.540756] Mem-Info:
[ 1611.540781] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1611.540781]  active_file:14 inactive_file:14 isolated_file:0
[ 1611.540781]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1611.540781]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1611.540781]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1611.540781]  free:11084 free_pcp:278 free_cma:0
[ 1611.546120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1611.554005] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1611.556414] Call Trace:
[ 1611.589633] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1611.599043]  <IRQ>
[ 1611.626866] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1611.629445]  dump_stack+0x1fc/0x2ef
[ 1611.655252] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1611.657401]  warn_alloc.cold+0x7b/0x18f
[ 1611.683478] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1611.687095]  ? zone_watermark_ok_safe+0x260/0x260
[ 1611.692071] lowmem_reserve[]: 0 0 1 1 1
[ 1611.696036]  ? wakeup_kcompactd+0x27/0x540
[ 1611.724979] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1611.729812]  ? wakeup_kswapd+0x3cb/0x660
[ 1611.733776] lowmem_reserve[]: 0 0 0 0 0
[ 1611.738012]  ? __zone_watermark_ok+0x300/0x300
[ 1611.763828] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1611.767879]  ? wake_all_kswapds+0x143/0x2c0
[ 1611.771814] lowmem_reserve[]: 0 0 0 0 0
[ 1611.776400]  __alloc_pages_nodemask+0x232f/0x2890
[ 1611.804039] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1611.808367]  ? rcu_nmi_exit+0xb3/0x180
[ 1611.812297] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1611.817129]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.830358] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1611.834239]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.847904] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1611.852734]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1611.863714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1611.868547]  ? mark_held_locks+0xf0/0xf0
[ 1611.884391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1611.889213]  ? ____cache_alloc_node+0x156/0x1d0
[ 1611.898107] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1611.902152]  cache_grow_begin+0xa4/0x8a0
[ 1611.910697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1611.910704] 7419 total pagecache pages
[ 1611.915363]  fallback_alloc+0x213/0x2e0
[ 1611.924170] 0 pages in swap cache
[ 1611.928215]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1611.936759] Swap cache stats: add 0, delete 0, find 0/0
[ 1611.936766] Free swap  = 0kB
[ 1611.940643]  __alloc_skb+0x71/0x560
[ 1611.944583] Total swap = 0kB
[ 1611.944590] 2097051 pages RAM
[ 1611.948031]  ndisc_alloc_skb+0x134/0x320
[ 1611.952492] 0 pages HighMem/MovableOnly
[ 1611.952499] 369649 pages reserved
[ 1611.957851]  ndisc_send_rs+0x33a/0x690
[ 1611.960832] 0 pages cma reserved
[ 1611.960976] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1611.964452]  addrconf_rs_timer+0x384/0x6a0
[ 1611.967439] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1611.970535]  ? ipv6_get_lladdr+0x490/0x490
[ 1612.012513]  call_timer_fn+0x177/0x700
[ 1612.016392]  ? ipv6_get_lladdr+0x490/0x490
[ 1612.020709]  ? process_timeout+0x40/0x40
[ 1612.024765]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1612.029250]  ? ipv6_get_lladdr+0x490/0x490
[ 1612.033475]  ? ipv6_get_lladdr+0x490/0x490
[ 1612.037699]  expire_timers+0x243/0x4e0
[ 1612.041578]  run_timer_softirq+0x21c/0x670
[ 1612.045803]  ? expire_timers+0x4e0/0x4e0
[ 1612.049852]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1612.054945]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1612.059690]  ? check_preemption_disabled+0x41/0x280
[ 1612.064698]  __do_softirq+0x265/0x980
[ 1612.068492]  irq_exit+0x215/0x260
[ 1612.071934]  smp_apic_timer_interrupt+0x136/0x550
[ 1612.076768]  apic_timer_interrupt+0xf/0x20
[ 1612.080989]  </IRQ>
[ 1612.083219] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1612.088145] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1612.107040] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1612.114739] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1612.122015] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1612.129272] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1612.136527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1612.143782] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1612.151058]  skb_clone+0x151/0x3d0
[ 1612.154589]  ? __bpf_redirect+0xbc0/0xbc0
[ 1612.158725]  bpf_clone_redirect+0xaf/0x430
[ 1612.162955]  ? __bpf_redirect+0xbc0/0xbc0
[ 1612.167092]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1612.171323]  ? __bpf_prog_run512+0x99/0xe0
[ 1612.175548]  ? __bpf_prog_run_args32+0x110/0x110
[ 1612.180299]  ? pick_next_entity+0x27e/0x580
[ 1612.184699]  ? finish_task_switch+0x146/0x760
[ 1612.189187]  ? __lock_acquire+0x6de/0x3ff0
[ 1612.193418]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1612.197902]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1612.202475]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1612.206972]  ? finish_task_switch+0x146/0x760
[ 1612.211465]  ? mark_held_locks+0xf0/0xf0
[ 1612.215534]  ? __schedule+0x88f/0x2040
[ 1612.219414]  ? io_schedule_timeout+0x140/0x140
[ 1612.223996]  ? io_schedule_timeout+0x140/0x140
[ 1612.228579]  ? bpf_test_run+0x143/0x440
[ 1612.232549]  ? lock_acquire+0x170/0x3c0
[ 1612.236512]  ? bpf_test_run+0x1dd/0x440
[ 1612.240479]  ? check_preemption_disabled+0x41/0x280
[ 1612.245487]  ? bpf_test_run+0x109/0x440
[ 1612.249459]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1612.254207]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1612.259042]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1612.263098]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1612.267929]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1612.271983]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1612.276728]  ? bpf_prog_load+0x1230/0x1230
[ 1612.280954]  ? __se_sys_futex+0x28f/0x3b0
[ 1612.285088]  ? __se_sys_futex+0x298/0x3b0
[ 1612.289232]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1612.294597]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1612.299607]  ? do_syscall_64+0x21/0x620
[ 1612.303569]  ? do_syscall_64+0xf9/0x620
[ 1612.307541]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1612.312909] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1612.312967] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1612.320350] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1612.320354] Call Trace:
[ 1612.320362]  <IRQ>
[ 1612.320376]  dump_stack+0x1fc/0x2ef
[ 1612.320393]  warn_alloc.cold+0x7b/0x18f
[ 1612.326949] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1612.336202]  ? zone_watermark_ok_safe+0x260/0x260
[ 1612.338756] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1612.340892]  ? wakeup_kcompactd+0x27/0x540
[ 1612.373106]  ? wakeup_kswapd+0x3cb/0x660
[ 1612.377162]  ? __zone_watermark_ok+0x300/0x300
[ 1612.381733]  ? wake_all_kswapds+0x143/0x2c0
[ 1612.386047]  __alloc_pages_nodemask+0x232f/0x2890
[ 1612.390899]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1612.395729]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1612.400583]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1612.405489]  ? mark_held_locks+0xf0/0xf0
[ 1612.409563]  ? static_obj+0x50/0x50
[ 1612.413203]  ? ____cache_alloc_node+0x156/0x1d0
[ 1612.417876]  cache_grow_begin+0xa4/0x8a0
[ 1612.421945]  fallback_alloc+0x213/0x2e0
[ 1612.425922]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1612.430414]  __alloc_skb+0x71/0x560
[ 1612.434036]  __netdev_alloc_skb+0x76/0x460
[ 1612.438282]  send_hsr_supervision_frame+0x107/0xf70
[ 1612.443291]  ? lock_acquire+0x170/0x3c0
[ 1612.447257]  ? check_preemption_disabled+0x41/0x280
[ 1612.452267]  hsr_announce+0x125/0x3a0
[ 1612.456058]  call_timer_fn+0x177/0x700
[ 1612.459937]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1612.465113]  ? process_timeout+0x40/0x40
[ 1612.469164]  ? mark_held_locks+0xa6/0xf0
[ 1612.473225]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1612.477709]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1612.482889]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1612.488068]  expire_timers+0x243/0x4e0
[ 1612.491949]  run_timer_softirq+0x21c/0x670
[ 1612.496176]  ? expire_timers+0x4e0/0x4e0
[ 1612.500232]  ? check_preemption_disabled+0x41/0x280
[ 1612.505243]  __do_softirq+0x265/0x980
[ 1612.509038]  irq_exit+0x215/0x260
[ 1612.512482]  smp_apic_timer_interrupt+0x136/0x550
[ 1612.517318]  apic_timer_interrupt+0xf/0x20
[ 1612.521536]  </IRQ>
[ 1612.523762] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1612.528275] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1612.547182] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1612.554881] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1612.562139] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1612.569408] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1612.576661] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1612.583924] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1612.591196]  ? dump_stack+0x2d5/0x2ef
[ 1612.594998]  dump_header+0x15d/0xc3f
[ 1612.598703]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1612.603792]  ? ___ratelimit+0x319/0x590
[ 1612.607758]  oom_kill_process.cold+0x10/0x692
[ 1612.612248]  ? check_preemption_disabled+0x41/0x280
[ 1612.617258]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1612.622526]  out_of_memory+0x1072/0x1390
[ 1612.626590]  ? oom_killer_disable+0x270/0x270
[ 1612.631084]  ? mutex_trylock+0x15f/0x1a0
[ 1612.635137]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1612.639974]  ? find_get_entry+0x4cd/0x8a0
[ 1612.644118]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1612.648969]  alloc_pages_current+0x193/0x2a0
[ 1612.653367]  filemap_fault+0x146e/0x2180
[ 1612.657428]  ext4_filemap_fault+0x84/0xb0
[ 1612.661567]  __do_fault+0x10b/0x4b0
[ 1612.665187]  __handle_mm_fault+0x273b/0x41c0
[ 1612.669591]  ? vm_insert_page+0x9c0/0x9c0
[ 1612.673725]  ? __fget+0x356/0x510
[ 1612.677178]  ? check_preemption_disabled+0x41/0x280
[ 1612.682185]  handle_mm_fault+0x436/0xb10
[ 1612.686242]  __do_page_fault+0x68e/0xd60
[ 1612.690299]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1612.695305]  ? spurious_fault+0x840/0x840
[ 1612.699448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1612.704291]  ? page_fault+0x8/0x30
[ 1612.707820]  page_fault+0x1e/0x30
[ 1612.711261] RIP: 0033:0x466ae0
[ 1612.714447] Code: Bad RIP value.
[ 1612.717799] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1612.723147] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1612.730404] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1612.737659] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1612.744912] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1612.752167] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1612.759438] warn_alloc_show_mem: 1 callbacks suppressed
[ 1612.759447] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1612.759449] Mem-Info:
[ 1612.759474] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1612.759474]  active_file:14 inactive_file:14 isolated_file:0
[ 1612.759474]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1612.759474]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1612.759474]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1612.759474]  free:11084 free_pcp:278 free_cma:0
[ 1612.764810] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1612.772688] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1612.775067] Call Trace:
[ 1612.808287] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1612.817608]  <IRQ>
[ 1612.845341] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1612.847920]  dump_stack+0x1fc/0x2ef
[ 1612.873735] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1612.875879]  warn_alloc.cold+0x7b/0x18f
[ 1612.901956] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1612.905572]  ? zone_watermark_ok_safe+0x260/0x260
[ 1612.910552] lowmem_reserve[]: 0 0 1 1 1
[ 1612.914521]  ? wakeup_kcompactd+0x27/0x540
[ 1612.943462] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1612.948298]  ? wakeup_kswapd+0x3cb/0x660
[ 1612.952235] lowmem_reserve[]: 0 0 0 0 0
[ 1612.956464]  ? __zone_watermark_ok+0x300/0x300
[ 1612.982283] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1612.986343]  ? wake_all_kswapds+0x143/0x2c0
[ 1612.990285] lowmem_reserve[]: 0 0 0 0 0
[ 1612.994864]  __alloc_pages_nodemask+0x232f/0x2890
[ 1613.022415] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1613.026834]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.030764] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1613.035599]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.048737] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1613.053575]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.067238] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1613.072078]  ? mark_held_locks+0xf0/0xf0
[ 1613.083051] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1613.087879]  ? ____cache_alloc_node+0x156/0x1d0
[ 1613.103718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1613.107765]  cache_grow_begin+0xa4/0x8a0
[ 1613.116574] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1613.121231]  fallback_alloc+0x213/0x2e0
[ 1613.129772] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1613.129780] 7419 total pagecache pages
[ 1613.133832]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1613.142637] 0 pages in swap cache
[ 1613.146600]  __alloc_skb+0x71/0x560
[ 1613.155135] Swap cache stats: add 0, delete 0, find 0/0
[ 1613.155142] Free swap  = 0kB
[ 1613.159021]  ndisc_alloc_skb+0x134/0x320
[ 1613.163473] Total swap = 0kB
[ 1613.163481] 2097051 pages RAM
[ 1613.166918]  ndisc_send_rs+0x33a/0x690
[ 1613.170515] 0 pages HighMem/MovableOnly
[ 1613.170523] 369649 pages reserved
[ 1613.175869]  addrconf_rs_timer+0x384/0x6a0
[ 1613.178856] 0 pages cma reserved
[ 1613.182900]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.186000] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1613.188981]  call_timer_fn+0x177/0x700
[ 1613.192834] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1613.196791]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.235018]  ? process_timeout+0x40/0x40
[ 1613.239086]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1613.243579]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.247810]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.252041]  expire_timers+0x243/0x4e0
[ 1613.255922]  run_timer_softirq+0x21c/0x670
[ 1613.260154]  ? expire_timers+0x4e0/0x4e0
[ 1613.264203]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1613.269311]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1613.274060]  ? check_preemption_disabled+0x41/0x280
[ 1613.279068]  __do_softirq+0x265/0x980
[ 1613.282863]  irq_exit+0x215/0x260
[ 1613.286306]  smp_apic_timer_interrupt+0x136/0x550
[ 1613.291162]  apic_timer_interrupt+0xf/0x20
[ 1613.295381]  </IRQ>
[ 1613.297609] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1613.302527] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1613.321414] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1613.329113] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1613.336369] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1613.343626] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1613.350879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1613.358139] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1613.365417]  skb_clone+0x151/0x3d0
[ 1613.368953]  ? __bpf_redirect+0xbc0/0xbc0
[ 1613.373089]  bpf_clone_redirect+0xaf/0x430
[ 1613.377316]  ? __bpf_redirect+0xbc0/0xbc0
[ 1613.381452]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1613.385682]  ? __bpf_prog_run512+0x99/0xe0
[ 1613.389908]  ? __bpf_prog_run_args32+0x110/0x110
[ 1613.394660]  ? pick_next_entity+0x27e/0x580
[ 1613.398972]  ? finish_task_switch+0x146/0x760
[ 1613.403462]  ? __lock_acquire+0x6de/0x3ff0
[ 1613.407690]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1613.412177]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1613.416755]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1613.421254]  ? finish_task_switch+0x146/0x760
[ 1613.425763]  ? mark_held_locks+0xf0/0xf0
[ 1613.429828]  ? __schedule+0x88f/0x2040
[ 1613.433710]  ? io_schedule_timeout+0x140/0x140
[ 1613.438290]  ? io_schedule_timeout+0x140/0x140
[ 1613.442869]  ? bpf_test_run+0x143/0x440
[ 1613.446838]  ? lock_acquire+0x170/0x3c0
[ 1613.450805]  ? bpf_test_run+0x1dd/0x440
[ 1613.454902]  ? check_preemption_disabled+0x41/0x280
[ 1613.459930]  ? bpf_test_run+0x109/0x440
[ 1613.463908]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1613.468660]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1613.473504]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1613.477560]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1613.482395]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1613.486449]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1613.491195]  ? bpf_prog_load+0x1230/0x1230
[ 1613.495422]  ? __se_sys_futex+0x28f/0x3b0
[ 1613.499556]  ? __se_sys_futex+0x298/0x3b0
[ 1613.503700]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1613.509055]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1613.514059]  ? do_syscall_64+0x21/0x620
[ 1613.518022]  ? do_syscall_64+0xf9/0x620
[ 1613.521991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1613.527357] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1613.527412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1613.534801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1613.541372] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1613.550602] Call Trace:
[ 1613.561150] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1613.563715]  <IRQ>
[ 1613.570928]  dump_stack+0x1fc/0x2ef
[ 1613.574546]  warn_alloc.cold+0x7b/0x18f
[ 1613.578513]  ? zone_watermark_ok_safe+0x260/0x260
[ 1613.583341]  ? wakeup_kcompactd+0x27/0x540
[ 1613.587569]  ? wakeup_kswapd+0x3cb/0x660
[ 1613.591621]  ? debug_object_activate+0x295/0x450
[ 1613.596366]  ? __zone_watermark_ok+0x300/0x300
[ 1613.600935]  ? wake_all_kswapds+0x143/0x2c0
[ 1613.605251]  __alloc_pages_nodemask+0x232f/0x2890
[ 1613.610095]  ? __lock_acquire+0x6de/0x3ff0
[ 1613.614329]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.619157]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.623997]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.628839]  ? mark_held_locks+0xf0/0xf0
[ 1613.632903]  ? ____cache_alloc_node+0x156/0x1d0
[ 1613.637564]  cache_grow_begin+0xa4/0x8a0
[ 1613.641618]  fallback_alloc+0x213/0x2e0
[ 1613.645597]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1613.650085]  __alloc_skb+0x71/0x560
[ 1613.653705]  ndisc_alloc_skb+0x134/0x320
[ 1613.657759]  ndisc_send_rs+0x33a/0x690
[ 1613.661640]  addrconf_rs_timer+0x384/0x6a0
[ 1613.665866]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.670094]  call_timer_fn+0x177/0x700
[ 1613.673976]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.678205]  ? process_timeout+0x40/0x40
[ 1613.682258]  ? mark_held_locks+0xa6/0xf0
[ 1613.686310]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1613.690791]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.695013]  ? ipv6_get_lladdr+0x490/0x490
[ 1613.699248]  expire_timers+0x243/0x4e0
[ 1613.703126]  run_timer_softirq+0x21c/0x670
[ 1613.707354]  ? expire_timers+0x4e0/0x4e0
[ 1613.711413]  ? check_preemption_disabled+0x41/0x280
[ 1613.716423]  __do_softirq+0x265/0x980
[ 1613.720218]  irq_exit+0x215/0x260
[ 1613.723657]  smp_apic_timer_interrupt+0x136/0x550
[ 1613.728491]  apic_timer_interrupt+0xf/0x20
[ 1613.732709]  </IRQ>
[ 1613.734935] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1613.739334] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1613.758223] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1613.765923] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1613.773264] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1613.780526] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1613.787877] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1613.795132] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1613.802402]  ? dump_stack+0x2d5/0x2ef
[ 1613.806199]  dump_header+0x15d/0xc3f
[ 1613.809908]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1613.815004]  ? ___ratelimit+0x319/0x590
[ 1613.818972]  oom_kill_process.cold+0x10/0x692
[ 1613.823462]  ? check_preemption_disabled+0x41/0x280
[ 1613.828479]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1613.833743]  out_of_memory+0x1072/0x1390
[ 1613.837805]  ? oom_killer_disable+0x270/0x270
[ 1613.842289]  ? mutex_trylock+0x15f/0x1a0
[ 1613.846341]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1613.851185]  ? find_get_entry+0x4cd/0x8a0
[ 1613.855332]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1613.860182]  alloc_pages_current+0x193/0x2a0
[ 1613.864579]  filemap_fault+0x146e/0x2180
[ 1613.868639]  ext4_filemap_fault+0x84/0xb0
[ 1613.872778]  __do_fault+0x10b/0x4b0
[ 1613.876396]  __handle_mm_fault+0x273b/0x41c0
[ 1613.880798]  ? vm_insert_page+0x9c0/0x9c0
[ 1613.884932]  ? __fget+0x356/0x510
[ 1613.888418]  ? check_preemption_disabled+0x41/0x280
[ 1613.893425]  handle_mm_fault+0x436/0xb10
[ 1613.897480]  __do_page_fault+0x68e/0xd60
[ 1613.901536]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1613.906541]  ? spurious_fault+0x840/0x840
[ 1613.910679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1613.915515]  ? page_fault+0x8/0x30
[ 1613.919043]  page_fault+0x1e/0x30
[ 1613.922484] RIP: 0033:0x466ae0
[ 1613.925669] Code: Bad RIP value.
[ 1613.929019] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1613.934370] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1613.941626] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1613.948881] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1613.956137] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1613.963393] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1613.970660] warn_alloc_show_mem: 1 callbacks suppressed
[ 1613.970669] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1613.970671] Mem-Info:
[ 1613.970697] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1613.970697]  active_file:14 inactive_file:14 isolated_file:0
[ 1613.970697]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1613.970697]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1613.970697]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1613.970697]  free:11084 free_pcp:278 free_cma:0
[ 1613.976033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1613.983908] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1613.986301] Call Trace:
[ 1614.019523] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1614.028846]  <IRQ>
[ 1614.056577] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1614.059151]  dump_stack+0x1fc/0x2ef
[ 1614.084960] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1614.087113]  warn_alloc.cold+0x7b/0x18f
[ 1614.113184] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1614.116799]  ? zone_watermark_ok_safe+0x260/0x260
[ 1614.121775] lowmem_reserve[]: 0 0 1 1 1
[ 1614.125743]  ? wakeup_kcompactd+0x27/0x540
[ 1614.154683] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1614.159524]  ? wakeup_kswapd+0x3cb/0x660
[ 1614.163462] lowmem_reserve[]: 0 0 0 0 0
[ 1614.167692]  ? __zone_watermark_ok+0x300/0x300
[ 1614.193508] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1614.197558]  ? wake_all_kswapds+0x143/0x2c0
[ 1614.201496] lowmem_reserve[]: 0 0 0 0 0
[ 1614.206075]  __alloc_pages_nodemask+0x232f/0x2890
[ 1614.233623] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1614.237949]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.241872] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1614.246711]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.259866] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1614.264719]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.278381] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1614.283222]  ? mark_held_locks+0xf0/0xf0
[ 1614.294191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1614.299019]  ? ____cache_alloc_node+0x156/0x1d0
[ 1614.314852] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1614.314863] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1614.318908]  cache_grow_begin+0xa4/0x8a0
[ 1614.327717] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1614.332373]  fallback_alloc+0x213/0x2e0
[ 1614.340912] 7419 total pagecache pages
[ 1614.349733]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1614.353769] 0 pages in swap cache
[ 1614.362326]  __alloc_skb+0x71/0x560
[ 1614.366270] Swap cache stats: add 0, delete 0, find 0/0
[ 1614.370140]  ndisc_alloc_skb+0x134/0x320
[ 1614.374596] Free swap  = 0kB
[ 1614.374603] Total swap = 0kB
[ 1614.378042]  ndisc_send_rs+0x33a/0x690
[ 1614.381651] 2097051 pages RAM
[ 1614.387019]  addrconf_rs_timer+0x384/0x6a0
[ 1614.391048] 0 pages HighMem/MovableOnly
[ 1614.394159]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.397144] 369649 pages reserved
[ 1614.397151] 0 pages cma reserved
[ 1614.401029]  call_timer_fn+0x177/0x700
[ 1614.404171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1614.408334]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.408349]  ? process_timeout+0x40/0x40
[ 1614.408367]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1614.412351] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1614.416527]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.419952] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1614.423303]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.469690]  expire_timers+0x243/0x4e0
[ 1614.473579]  run_timer_softirq+0x21c/0x670
[ 1614.477814]  ? expire_timers+0x4e0/0x4e0
[ 1614.481874]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1614.486974]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1614.491720]  ? check_preemption_disabled+0x41/0x280
[ 1614.496730]  __do_softirq+0x265/0x980
[ 1614.500527]  irq_exit+0x215/0x260
[ 1614.503968]  smp_apic_timer_interrupt+0x136/0x550
[ 1614.508805]  apic_timer_interrupt+0xf/0x20
[ 1614.513045]  </IRQ>
[ 1614.515280] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1614.520198] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1614.539084] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1614.546781] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1614.554035] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1614.561294] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1614.568547] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1614.575804] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1614.583077]  skb_clone+0x151/0x3d0
[ 1614.586620]  ? __bpf_redirect+0xbc0/0xbc0
[ 1614.590753]  bpf_clone_redirect+0xaf/0x430
[ 1614.594981]  ? __bpf_redirect+0xbc0/0xbc0
[ 1614.599117]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1614.603345]  ? __bpf_prog_run512+0x99/0xe0
[ 1614.607570]  ? __bpf_prog_run_args32+0x110/0x110
[ 1614.612320]  ? pick_next_entity+0x27e/0x580
[ 1614.616629]  ? finish_task_switch+0x146/0x760
[ 1614.621115]  ? __lock_acquire+0x6de/0x3ff0
[ 1614.625342]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1614.629828]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1614.634396]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1614.638880]  ? finish_task_switch+0x146/0x760
[ 1614.643363]  ? mark_held_locks+0xf0/0xf0
[ 1614.647411]  ? __schedule+0x88f/0x2040
[ 1614.651284]  ? io_schedule_timeout+0x140/0x140
[ 1614.655854]  ? io_schedule_timeout+0x140/0x140
[ 1614.660427]  ? bpf_test_run+0x143/0x440
[ 1614.664390]  ? lock_acquire+0x170/0x3c0
[ 1614.668350]  ? bpf_test_run+0x1dd/0x440
[ 1614.672315]  ? check_preemption_disabled+0x41/0x280
[ 1614.677321]  ? bpf_test_run+0x109/0x440
[ 1614.681289]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1614.686036]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1614.690868]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1614.694916]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1614.699748]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1614.703883]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1614.708626]  ? bpf_prog_load+0x1230/0x1230
[ 1614.712856]  ? __se_sys_futex+0x28f/0x3b0
[ 1614.716991]  ? __se_sys_futex+0x298/0x3b0
[ 1614.721143]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1614.726497]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1614.731500]  ? do_syscall_64+0x21/0x620
[ 1614.735464]  ? do_syscall_64+0xf9/0x620
[ 1614.739427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1614.744789] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1614.744844] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1614.752228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1614.752232] Call Trace:
[ 1614.752239]  <IRQ>
[ 1614.752253]  dump_stack+0x1fc/0x2ef
[ 1614.752269]  warn_alloc.cold+0x7b/0x18f
[ 1614.758809] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1614.768082]  ? zone_watermark_ok_safe+0x260/0x260
[ 1614.770636] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1614.772769]  ? wakeup_kcompactd+0x27/0x540
[ 1614.804972]  ? wakeup_kswapd+0x3cb/0x660
[ 1614.809024]  ? __zone_watermark_ok+0x300/0x300
[ 1614.813593]  ? wake_all_kswapds+0x143/0x2c0
[ 1614.817906]  __alloc_pages_nodemask+0x232f/0x2890
[ 1614.822753]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.827585]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.832430]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1614.837274]  ? mark_held_locks+0xf0/0xf0
[ 1614.841330]  ? ____cache_alloc_node+0x156/0x1d0
[ 1614.845992]  cache_grow_begin+0xa4/0x8a0
[ 1614.850045]  fallback_alloc+0x213/0x2e0
[ 1614.854017]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1614.858507]  __alloc_skb+0x71/0x560
[ 1614.862125]  ndisc_alloc_skb+0x134/0x320
[ 1614.866178]  ndisc_send_rs+0x33a/0x690
[ 1614.870068]  addrconf_rs_timer+0x384/0x6a0
[ 1614.874293]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.878523]  call_timer_fn+0x177/0x700
[ 1614.882399]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.886623]  ? process_timeout+0x40/0x40
[ 1614.890676]  ? mark_held_locks+0xa6/0xf0
[ 1614.894725]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1614.899206]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.903432]  ? ipv6_get_lladdr+0x490/0x490
[ 1614.907656]  expire_timers+0x243/0x4e0
[ 1614.911537]  run_timer_softirq+0x21c/0x670
[ 1614.915762]  ? expire_timers+0x4e0/0x4e0
[ 1614.919823]  ? check_preemption_disabled+0x41/0x280
[ 1614.924833]  __do_softirq+0x265/0x980
[ 1614.928627]  irq_exit+0x215/0x260
[ 1614.932072]  smp_apic_timer_interrupt+0x136/0x550
[ 1614.936906]  apic_timer_interrupt+0xf/0x20
[ 1614.941127]  </IRQ>
[ 1614.943353] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1614.947748] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1614.966633] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1614.974327] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1614.981580] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1614.988835] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1614.996090] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1615.003346] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1615.010615]  ? dump_stack+0x2d5/0x2ef
[ 1615.014413]  dump_header+0x15d/0xc3f
[ 1615.018126]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1615.023220]  ? ___ratelimit+0x319/0x590
[ 1615.027189]  oom_kill_process.cold+0x10/0x692
[ 1615.031676]  ? check_preemption_disabled+0x41/0x280
[ 1615.036683]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1615.041948]  out_of_memory+0x1072/0x1390
[ 1615.046003]  ? oom_killer_disable+0x270/0x270
[ 1615.050497]  ? mutex_trylock+0x15f/0x1a0
[ 1615.054551]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1615.059394]  ? find_get_entry+0x4cd/0x8a0
[ 1615.063540]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1615.068476]  alloc_pages_current+0x193/0x2a0
[ 1615.072888]  filemap_fault+0x146e/0x2180
[ 1615.076952]  ext4_filemap_fault+0x84/0xb0
[ 1615.081087]  __do_fault+0x10b/0x4b0
[ 1615.084727]  __handle_mm_fault+0x273b/0x41c0
[ 1615.089151]  ? vm_insert_page+0x9c0/0x9c0
[ 1615.093297]  ? __fget+0x356/0x510
[ 1615.096756]  ? check_preemption_disabled+0x41/0x280
[ 1615.101782]  handle_mm_fault+0x436/0xb10
[ 1615.105857]  __do_page_fault+0x68e/0xd60
[ 1615.109935]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1615.114947]  ? spurious_fault+0x840/0x840
[ 1615.119095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1615.123929]  ? page_fault+0x8/0x30
[ 1615.127461]  page_fault+0x1e/0x30
[ 1615.130903] RIP: 0033:0x466ae0
[ 1615.134095] Code: Bad RIP value.
[ 1615.137446] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1615.142793] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1615.150059] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1615.157317] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1615.164580] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1615.171847] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1615.179147] warn_alloc_show_mem: 1 callbacks suppressed
[ 1615.179157] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1615.179159] Mem-Info:
[ 1615.179186] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1615.179186]  active_file:14 inactive_file:14 isolated_file:0
[ 1615.179186]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1615.179186]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1615.179186]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1615.179186]  free:11084 free_pcp:278 free_cma:0
[ 1615.184511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1615.184519] Call Trace:
[ 1615.192411] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1615.194805]  <IRQ>
[ 1615.228038] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1615.237375]  dump_stack+0x1fc/0x2ef
[ 1615.239924] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1615.267682]  warn_alloc.cold+0x7b/0x18f
[ 1615.269791] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1615.295664]  ? zone_watermark_ok_safe+0x260/0x260
[ 1615.299260] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1615.325365]  ? wakeup_kcompactd+0x27/0x540
[ 1615.329313] lowmem_reserve[]: 0 0 1 1 1
[ 1615.334323]  ? wakeup_kswapd+0x3cb/0x660
[ 1615.339133] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1615.368108]  ? __zone_watermark_ok+0x300/0x300
[ 1615.372310] lowmem_reserve[]: 0 0 0 0 0
[ 1615.376287]  ? wake_all_kswapds+0x143/0x2c0
[ 1615.380321] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1615.406174]  __alloc_pages_nodemask+0x232f/0x2890
[ 1615.410737] lowmem_reserve[]: 0 0 0 0 0
[ 1615.414727]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1615.419005] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1615.446595]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1615.451409] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1615.455371]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1615.460179] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1615.473351]  ? mark_held_locks+0xf0/0xf0
[ 1615.478152] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1615.491837]  ? ____cache_alloc_node+0x156/0x1d0
[ 1615.496654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1615.507640]  cache_grow_begin+0xa4/0x8a0
[ 1615.511668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1615.511680] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1615.527531]  fallback_alloc+0x213/0x2e0
[ 1615.532170] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1615.541007]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1615.545052] 7419 total pagecache pages
[ 1615.553615]  __alloc_skb+0x71/0x560
[ 1615.562420] 0 pages in swap cache
[ 1615.566382]  ndisc_alloc_skb+0x134/0x320
[ 1615.574929] Swap cache stats: add 0, delete 0, find 0/0
[ 1615.579404]  ndisc_send_rs+0x33a/0x690
[ 1615.583262] Free swap  = 0kB
[ 1615.586882]  addrconf_rs_timer+0x384/0x6a0
[ 1615.590302] Total swap = 0kB
[ 1615.594351]  ? ipv6_get_lladdr+0x490/0x490
[ 1615.599682] 2097051 pages RAM
[ 1615.603556]  call_timer_fn+0x177/0x700
[ 1615.606534] 0 pages HighMem/MovableOnly
[ 1615.606542] 369649 pages reserved
[ 1615.610760]  ? ipv6_get_lladdr+0x490/0x490
[ 1615.613749] 0 pages cma reserved
[ 1615.617966]  ? process_timeout+0x40/0x40
[ 1615.621106] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1615.624922]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1615.628933] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1615.632301]  ? ipv6_get_lladdr+0x490/0x490
[ 1615.636509] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1615.639869]  ? ipv6_get_lladdr+0x490/0x490
[ 1615.678217]  expire_timers+0x243/0x4e0
[ 1615.682100]  run_timer_softirq+0x21c/0x670
[ 1615.686325]  ? expire_timers+0x4e0/0x4e0
[ 1615.690387]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1615.695481]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1615.700228]  ? check_preemption_disabled+0x41/0x280
[ 1615.705244]  __do_softirq+0x265/0x980
[ 1615.709057]  irq_exit+0x215/0x260
[ 1615.712497]  smp_apic_timer_interrupt+0x136/0x550
[ 1615.717332]  apic_timer_interrupt+0xf/0x20
[ 1615.721550]  </IRQ>
[ 1615.723780] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1615.728696] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1615.747584] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1615.755280] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1615.762540] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1615.769796] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1615.777050] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1615.784400] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1615.791672]  skb_clone+0x151/0x3d0
[ 1615.795204]  ? __bpf_redirect+0xbc0/0xbc0
[ 1615.799343]  bpf_clone_redirect+0xaf/0x430
[ 1615.803571]  ? __bpf_redirect+0xbc0/0xbc0
[ 1615.807707]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1615.811936]  ? __bpf_prog_run512+0x99/0xe0
[ 1615.816159]  ? __bpf_prog_run_args32+0x110/0x110
[ 1615.820906]  ? pick_next_entity+0x27e/0x580
[ 1615.825215]  ? finish_task_switch+0x146/0x760
[ 1615.829711]  ? __lock_acquire+0x6de/0x3ff0
[ 1615.833943]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1615.838431]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1615.843002]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1615.847483]  ? finish_task_switch+0x146/0x760
[ 1615.851973]  ? mark_held_locks+0xf0/0xf0
[ 1615.856025]  ? __schedule+0x88f/0x2040
[ 1615.859898]  ? io_schedule_timeout+0x140/0x140
[ 1615.864469]  ? io_schedule_timeout+0x140/0x140
[ 1615.869040]  ? bpf_test_run+0x143/0x440
[ 1615.873009]  ? lock_acquire+0x170/0x3c0
[ 1615.876971]  ? bpf_test_run+0x1dd/0x440
[ 1615.880940]  ? check_preemption_disabled+0x41/0x280
[ 1615.885950]  ? bpf_test_run+0x109/0x440
[ 1615.889921]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1615.894668]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1615.899501]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1615.903548]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1615.908378]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1615.912427]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1615.917173]  ? bpf_prog_load+0x1230/0x1230
[ 1615.921397]  ? __se_sys_futex+0x28f/0x3b0
[ 1615.925530]  ? __se_sys_futex+0x298/0x3b0
[ 1615.929671]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1615.935025]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1615.940038]  ? do_syscall_64+0x21/0x620
[ 1615.944065]  ? do_syscall_64+0xf9/0x620
[ 1615.948032]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1615.953395] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1615.953460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1615.960830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1615.960834] Call Trace:
[ 1615.960842]  <IRQ>
[ 1615.960855]  dump_stack+0x1fc/0x2ef
[ 1615.960871]  warn_alloc.cold+0x7b/0x18f
[ 1615.967411] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1615.976674]  ? zone_watermark_ok_safe+0x260/0x260
[ 1615.979228] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1615.981375]  ? wakeup_kcompactd+0x27/0x540
[ 1616.013598]  ? wakeup_kswapd+0x3cb/0x660
[ 1616.017649]  ? __zone_watermark_ok+0x300/0x300
[ 1616.022216]  ? wake_all_kswapds+0x143/0x2c0
[ 1616.026531]  __alloc_pages_nodemask+0x232f/0x2890
[ 1616.031375]  ? rcu_nmi_exit+0xb3/0x180
[ 1616.035256]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.040084]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.044915]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.049756]  ? mark_held_locks+0xf0/0xf0
[ 1616.053805]  ? ____cache_alloc_node+0x156/0x1d0
[ 1616.058464]  cache_grow_begin+0xa4/0x8a0
[ 1616.062515]  fallback_alloc+0x213/0x2e0
[ 1616.066482]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1616.070970]  __alloc_skb+0x71/0x560
[ 1616.074588]  ndisc_alloc_skb+0x134/0x320
[ 1616.078638]  ndisc_send_rs+0x33a/0x690
[ 1616.082517]  addrconf_rs_timer+0x384/0x6a0
[ 1616.086741]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.090968]  call_timer_fn+0x177/0x700
[ 1616.094838]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.099058]  ? process_timeout+0x40/0x40
[ 1616.103114]  ? mark_held_locks+0xa6/0xf0
[ 1616.107160]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1616.111642]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.115864]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.120085]  expire_timers+0x243/0x4e0
[ 1616.123973]  run_timer_softirq+0x21c/0x670
[ 1616.128196]  ? expire_timers+0x4e0/0x4e0
[ 1616.132255]  ? check_preemption_disabled+0x41/0x280
[ 1616.137261]  __do_softirq+0x265/0x980
[ 1616.141056]  irq_exit+0x215/0x260
[ 1616.144498]  smp_apic_timer_interrupt+0x136/0x550
[ 1616.149330]  apic_timer_interrupt+0xf/0x20
[ 1616.153547]  </IRQ>
[ 1616.155770] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1616.160166] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1616.179055] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1616.186749] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1616.194003] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1616.201258] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1616.208689] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1616.215942] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1616.223210]  ? dump_stack+0x2d5/0x2ef
[ 1616.227009]  dump_header+0x15d/0xc3f
[ 1616.230711]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1616.235805]  ? ___ratelimit+0x319/0x590
[ 1616.239792]  oom_kill_process.cold+0x10/0x692
[ 1616.244285]  ? check_preemption_disabled+0x41/0x280
[ 1616.249736]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1616.255015]  out_of_memory+0x1072/0x1390
[ 1616.259077]  ? oom_killer_disable+0x270/0x270
[ 1616.263567]  ? mutex_trylock+0x15f/0x1a0
[ 1616.267622]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1616.272458]  ? find_get_entry+0x4cd/0x8a0
[ 1616.276604]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.281454]  alloc_pages_current+0x193/0x2a0
[ 1616.285851]  filemap_fault+0x146e/0x2180
[ 1616.289908]  ext4_filemap_fault+0x84/0xb0
[ 1616.294042]  __do_fault+0x10b/0x4b0
[ 1616.297834]  __handle_mm_fault+0x273b/0x41c0
[ 1616.302232]  ? vm_insert_page+0x9c0/0x9c0
[ 1616.306365]  ? __fget+0x356/0x510
[ 1616.309817]  ? check_preemption_disabled+0x41/0x280
[ 1616.314822]  handle_mm_fault+0x436/0xb10
[ 1616.318873]  __do_page_fault+0x68e/0xd60
[ 1616.322922]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1616.327927]  ? spurious_fault+0x840/0x840
[ 1616.332061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1616.336893]  ? page_fault+0x8/0x30
[ 1616.340423]  page_fault+0x1e/0x30
[ 1616.343862] RIP: 0033:0x466ae0
[ 1616.347045] Code: Bad RIP value.
[ 1616.350392] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1616.355745] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1616.362998] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1616.370253] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1616.377508] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1616.384762] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1616.392115] warn_alloc_show_mem: 1 callbacks suppressed
[ 1616.392125] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1616.392127] Mem-Info:
[ 1616.392153] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1616.392153]  active_file:14 inactive_file:14 isolated_file:0
[ 1616.392153]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1616.392153]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1616.392153]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1616.392153]  free:11084 free_pcp:278 free_cma:0
[ 1616.397481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1616.405353] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1616.407750] Call Trace:
[ 1616.440964] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1616.450280]  <IRQ>
[ 1616.478012] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1616.480588]  dump_stack+0x1fc/0x2ef
[ 1616.506414] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1616.508565]  warn_alloc.cold+0x7b/0x18f
[ 1616.534628] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1616.538246]  ? zone_watermark_ok_safe+0x260/0x260
[ 1616.543225] lowmem_reserve[]: 0 0 1 1 1
[ 1616.547185]  ? wakeup_kcompactd+0x27/0x540
[ 1616.576126] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1616.580958]  ? wakeup_kswapd+0x3cb/0x660
[ 1616.584890] lowmem_reserve[]: 0 0 0 0 0
[ 1616.589115]  ? __zone_watermark_ok+0x300/0x300
[ 1616.614928] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1616.618976]  ? wake_all_kswapds+0x143/0x2c0
[ 1616.622927] lowmem_reserve[]: 0 0 0 0 0
[ 1616.627502]  __alloc_pages_nodemask+0x232f/0x2890
[ 1616.655052] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1616.659374]  ? __lock_acquire+0x6de/0x3ff0
[ 1616.663304] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1616.668131]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.681268] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1616.685500]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.699165] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1616.704000]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1616.715097] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1616.719929]  ? mark_held_locks+0xf0/0xf0
[ 1616.735756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1616.735767] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1616.740590]  ? ____cache_alloc_node+0x156/0x1d0
[ 1616.749395] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1616.749403] 7419 total pagecache pages
[ 1616.753449]  cache_grow_begin+0xa4/0x8a0
[ 1616.761997] 0 pages in swap cache
[ 1616.770816]  fallback_alloc+0x213/0x2e0
[ 1616.775453] Swap cache stats: add 0, delete 0, find 0/0
[ 1616.784009]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1616.787861] Free swap  = 0kB
[ 1616.791908]  __alloc_skb+0x71/0x560
[ 1616.795325] Total swap = 0kB
[ 1616.799285]  ndisc_alloc_skb+0x134/0x320
[ 1616.804611] 2097051 pages RAM
[ 1616.809092]  ndisc_send_rs+0x33a/0x690
[ 1616.812076] 0 pages HighMem/MovableOnly
[ 1616.815686]  addrconf_rs_timer+0x384/0x6a0
[ 1616.818671] 369649 pages reserved
[ 1616.822714]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.825786] 0 pages cma reserved
[ 1616.829660]  call_timer_fn+0x177/0x700
[ 1616.833657] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1616.837815]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.837829]  ? process_timeout+0x40/0x40
[ 1616.837847]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1616.841312] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1616.845483]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.848818] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1616.852688]  ? ipv6_get_lladdr+0x490/0x490
[ 1616.895214]  expire_timers+0x243/0x4e0
[ 1616.899094]  run_timer_softirq+0x21c/0x670
[ 1616.903318]  ? expire_timers+0x4e0/0x4e0
[ 1616.907368]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1616.912458]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1616.917221]  ? check_preemption_disabled+0x41/0x280
[ 1616.922227]  __do_softirq+0x265/0x980
[ 1616.926024]  irq_exit+0x215/0x260
[ 1616.929462]  smp_apic_timer_interrupt+0x136/0x550
[ 1616.934293]  apic_timer_interrupt+0xf/0x20
[ 1616.938507]  </IRQ>
[ 1616.940735] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1616.945652] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1616.964536] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1616.972318] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1616.979570] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1616.986821] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1616.994086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1617.001340] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1617.008613]  skb_clone+0x151/0x3d0
[ 1617.012143]  ? __bpf_redirect+0xbc0/0xbc0
[ 1617.016281]  bpf_clone_redirect+0xaf/0x430
[ 1617.020506]  ? __bpf_redirect+0xbc0/0xbc0
[ 1617.024653]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1617.028884]  ? __bpf_prog_run512+0x99/0xe0
[ 1617.033106]  ? __bpf_prog_run_args32+0x110/0x110
[ 1617.037850]  ? pick_next_entity+0x27e/0x580
[ 1617.042161]  ? finish_task_switch+0x146/0x760
[ 1617.046647]  ? __lock_acquire+0x6de/0x3ff0
[ 1617.050872]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1617.055372]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1617.059947]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1617.064427]  ? finish_task_switch+0x146/0x760
[ 1617.068919]  ? mark_held_locks+0xf0/0xf0
[ 1617.072969]  ? __schedule+0x88f/0x2040
[ 1617.076841]  ? io_schedule_timeout+0x140/0x140
[ 1617.081413]  ? io_schedule_timeout+0x140/0x140
[ 1617.085984]  ? bpf_test_run+0x143/0x440
[ 1617.089950]  ? lock_acquire+0x170/0x3c0
[ 1617.093913]  ? bpf_test_run+0x1dd/0x440
[ 1617.097881]  ? check_preemption_disabled+0x41/0x280
[ 1617.102897]  ? bpf_test_run+0x109/0x440
[ 1617.106864]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1617.111618]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1617.116450]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1617.120495]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1617.125323]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1617.129371]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1617.134113]  ? bpf_prog_load+0x1230/0x1230
[ 1617.138341]  ? __se_sys_futex+0x28f/0x3b0
[ 1617.142478]  ? __se_sys_futex+0x298/0x3b0
[ 1617.146620]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1617.151972]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1617.156974]  ? do_syscall_64+0x21/0x620
[ 1617.160944]  ? do_syscall_64+0xf9/0x620
[ 1617.164910]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1617.170272] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1617.170328] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1617.177706] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1617.177710] Call Trace:
[ 1617.177718]  <IRQ>
[ 1617.177731]  dump_stack+0x1fc/0x2ef
[ 1617.177748]  warn_alloc.cold+0x7b/0x18f
[ 1617.184252] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1617.193549]  ? zone_watermark_ok_safe+0x260/0x260
[ 1617.196099] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1617.198235]  ? wakeup_kcompactd+0x27/0x540
[ 1617.230432]  ? wakeup_kswapd+0x3cb/0x660
[ 1617.234481]  ? __zone_watermark_ok+0x300/0x300
[ 1617.239051]  ? wake_all_kswapds+0x143/0x2c0
[ 1617.243363]  __alloc_pages_nodemask+0x232f/0x2890
[ 1617.248208]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.253038]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.257952]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.262809]  ? mark_held_locks+0xf0/0xf0
[ 1617.266870]  ? ____cache_alloc_node+0x156/0x1d0
[ 1617.271541]  cache_grow_begin+0xa4/0x8a0
[ 1617.275609]  fallback_alloc+0x213/0x2e0
[ 1617.279583]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1617.284076]  __alloc_skb+0x71/0x560
[ 1617.287693]  ndisc_alloc_skb+0x134/0x320
[ 1617.291741]  ndisc_send_rs+0x33a/0x690
[ 1617.295621]  addrconf_rs_timer+0x384/0x6a0
[ 1617.299845]  ? ipv6_get_lladdr+0x490/0x490
[ 1617.304074]  call_timer_fn+0x177/0x700
[ 1617.307950]  ? ipv6_get_lladdr+0x490/0x490
[ 1617.312174]  ? process_timeout+0x40/0x40
[ 1617.316224]  ? mark_held_locks+0xa6/0xf0
[ 1617.320278]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1617.324761]  ? ipv6_get_lladdr+0x490/0x490
[ 1617.328997]  ? ipv6_get_lladdr+0x490/0x490
[ 1617.333217]  expire_timers+0x243/0x4e0
[ 1617.337122]  run_timer_softirq+0x21c/0x670
[ 1617.341345]  ? expire_timers+0x4e0/0x4e0
[ 1617.345404]  ? check_preemption_disabled+0x41/0x280
[ 1617.350411]  __do_softirq+0x265/0x980
[ 1617.354211]  irq_exit+0x215/0x260
[ 1617.357648]  smp_apic_timer_interrupt+0x136/0x550
[ 1617.362481]  apic_timer_interrupt+0xf/0x20
[ 1617.366701]  </IRQ>
[ 1617.368929] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1617.373323] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1617.392232] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1617.399943] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1617.407210] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1617.414470] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1617.421730] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1617.428994] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1617.436354]  ? dump_stack+0x2d5/0x2ef
[ 1617.440150]  dump_header+0x15d/0xc3f
[ 1617.443868]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1617.448959]  ? ___ratelimit+0x319/0x590
[ 1617.452928]  oom_kill_process.cold+0x10/0x692
[ 1617.457413]  ? check_preemption_disabled+0x41/0x280
[ 1617.462421]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1617.467687]  out_of_memory+0x1072/0x1390
[ 1617.471743]  ? oom_killer_disable+0x270/0x270
[ 1617.476224]  ? mutex_trylock+0x15f/0x1a0
[ 1617.480276]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1617.485109]  ? find_get_entry+0x4cd/0x8a0
[ 1617.489338]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.494188]  alloc_pages_current+0x193/0x2a0
[ 1617.498586]  filemap_fault+0x146e/0x2180
[ 1617.502644]  ext4_filemap_fault+0x84/0xb0
[ 1617.506780]  __do_fault+0x10b/0x4b0
[ 1617.510399]  __handle_mm_fault+0x273b/0x41c0
[ 1617.514807]  ? vm_insert_page+0x9c0/0x9c0
[ 1617.518940]  ? __fget+0x356/0x510
[ 1617.522392]  ? check_preemption_disabled+0x41/0x280
[ 1617.527572]  handle_mm_fault+0x436/0xb10
[ 1617.531626]  __do_page_fault+0x68e/0xd60
[ 1617.535678]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1617.540689]  ? spurious_fault+0x840/0x840
[ 1617.544826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1617.549658]  ? page_fault+0x8/0x30
[ 1617.553191]  page_fault+0x1e/0x30
[ 1617.556629] RIP: 0033:0x466ae0
[ 1617.559810] Code: Bad RIP value.
[ 1617.563160] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1617.568514] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1617.575766] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1617.583022] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1617.590288] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1617.597559] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1617.604834] warn_alloc_show_mem: 1 callbacks suppressed
[ 1617.604844] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1617.604846] Mem-Info:
[ 1617.604871] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1617.604871]  active_file:14 inactive_file:14 isolated_file:0
[ 1617.604871]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1617.604871]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1617.604871]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1617.604871]  free:11084 free_pcp:278 free_cma:0
[ 1617.610206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1617.618076] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1617.620460] Call Trace:
[ 1617.653850] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1617.663170]  <IRQ>
[ 1617.690901] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1617.693475]  dump_stack+0x1fc/0x2ef
[ 1617.719286] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1617.721430]  warn_alloc.cold+0x7b/0x18f
[ 1617.747499] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1617.751117]  ? zone_watermark_ok_safe+0x260/0x260
[ 1617.756091] lowmem_reserve[]: 0 0 1 1 1
[ 1617.760058]  ? wakeup_kcompactd+0x27/0x540
[ 1617.789011] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1617.793843]  ? wakeup_kswapd+0x3cb/0x660
[ 1617.797782] lowmem_reserve[]: 0 0 0 0 0
[ 1617.802002]  ? __zone_watermark_ok+0x300/0x300
[ 1617.827830] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1617.831876]  ? wake_all_kswapds+0x143/0x2c0
[ 1617.835816] lowmem_reserve[]: 0 0 0 0 0
[ 1617.840385]  __alloc_pages_nodemask+0x232f/0x2890
[ 1617.867947] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1617.872269]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.876196] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1617.881033]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.894176] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1617.899004]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1617.912670] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1617.917596]  ? mark_held_locks+0xf0/0xf0
[ 1617.928571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1617.933393]  ? ____cache_alloc_node+0x156/0x1d0
[ 1617.949224] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1617.949232] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1617.949243] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1617.953287]  cache_grow_begin+0xa4/0x8a0
[ 1617.962101] 7419 total pagecache pages
[ 1617.966749]  fallback_alloc+0x213/0x2e0
[ 1617.975296] 0 pages in swap cache
[ 1617.984286]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1617.992855] Swap cache stats: add 0, delete 0, find 0/0
[ 1617.996901]  __alloc_skb+0x71/0x560
[ 1618.000755] Free swap  = 0kB
[ 1618.004719]  ndisc_alloc_skb+0x134/0x320
[ 1618.008133] Total swap = 0kB
[ 1618.008141] 2097051 pages RAM
[ 1618.012617]  ndisc_send_rs+0x33a/0x690
[ 1618.017941] 0 pages HighMem/MovableOnly
[ 1618.017948] 369649 pages reserved
[ 1618.021558]  addrconf_rs_timer+0x384/0x6a0
[ 1618.024655] 0 pages cma reserved
[ 1618.028697]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.031738] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1618.034776]  call_timer_fn+0x177/0x700
[ 1618.038701] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1618.042587]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.046012] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1618.050229]  ? process_timeout+0x40/0x40
[ 1618.091546]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1618.096029]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.100252]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.104474]  expire_timers+0x243/0x4e0
[ 1618.108351]  run_timer_softirq+0x21c/0x670
[ 1618.112575]  ? expire_timers+0x4e0/0x4e0
[ 1618.116624]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1618.121715]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1618.126459]  ? check_preemption_disabled+0x41/0x280
[ 1618.131467]  __do_softirq+0x265/0x980
[ 1618.135277]  irq_exit+0x215/0x260
[ 1618.138718]  smp_apic_timer_interrupt+0x136/0x550
[ 1618.143552]  apic_timer_interrupt+0xf/0x20
[ 1618.147769]  </IRQ>
[ 1618.149993] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1618.154912] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1618.173796] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1618.181488] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1618.188746] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1618.196092] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1618.203344] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1618.210599] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1618.217874]  skb_clone+0x151/0x3d0
[ 1618.221424]  ? __bpf_redirect+0xbc0/0xbc0
[ 1618.225579]  bpf_clone_redirect+0xaf/0x430
[ 1618.229817]  ? __bpf_redirect+0xbc0/0xbc0
[ 1618.233957]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1618.238203]  ? __bpf_prog_run512+0x99/0xe0
[ 1618.242440]  ? __bpf_prog_run_args32+0x110/0x110
[ 1618.247193]  ? pick_next_entity+0x27e/0x580
[ 1618.251507]  ? finish_task_switch+0x146/0x760
[ 1618.255992]  ? __lock_acquire+0x6de/0x3ff0
[ 1618.260221]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1618.264707]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1618.269276]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1618.273757]  ? finish_task_switch+0x146/0x760
[ 1618.278239]  ? mark_held_locks+0xf0/0xf0
[ 1618.282288]  ? __schedule+0x88f/0x2040
[ 1618.286162]  ? io_schedule_timeout+0x140/0x140
[ 1618.290733]  ? io_schedule_timeout+0x140/0x140
[ 1618.295301]  ? bpf_test_run+0x143/0x440
[ 1618.299265]  ? lock_acquire+0x170/0x3c0
[ 1618.303223]  ? bpf_test_run+0x1dd/0x440
[ 1618.307184]  ? check_preemption_disabled+0x41/0x280
[ 1618.312206]  ? bpf_test_run+0x109/0x440
[ 1618.316195]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1618.321127]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1618.325963]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1618.330012]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1618.334847]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1618.338895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1618.343636]  ? bpf_prog_load+0x1230/0x1230
[ 1618.347860]  ? __se_sys_futex+0x28f/0x3b0
[ 1618.351992]  ? __se_sys_futex+0x298/0x3b0
[ 1618.356134]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1618.361489]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1618.366491]  ? do_syscall_64+0x21/0x620
[ 1618.370453]  ? do_syscall_64+0xf9/0x620
[ 1618.374416]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1618.379780] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1618.379840] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1618.387215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1618.387219] Call Trace:
[ 1618.387228]  <IRQ>
[ 1618.387241]  dump_stack+0x1fc/0x2ef
[ 1618.387258]  warn_alloc.cold+0x7b/0x18f
[ 1618.393762] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1618.403060]  ? zone_watermark_ok_safe+0x260/0x260
[ 1618.405611] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1618.407744]  ? wakeup_kcompactd+0x27/0x540
[ 1618.439989]  ? wakeup_kswapd+0x3cb/0x660
[ 1618.444041]  ? __zone_watermark_ok+0x300/0x300
[ 1618.448612]  ? wake_all_kswapds+0x143/0x2c0
[ 1618.452926]  __alloc_pages_nodemask+0x232f/0x2890
[ 1618.457770]  ? rcu_nmi_exit+0xb3/0x180
[ 1618.461648]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1618.466477]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1618.471310]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1618.476153]  ? mark_held_locks+0xf0/0xf0
[ 1618.480223]  ? ____cache_alloc_node+0x156/0x1d0
[ 1618.484889]  cache_grow_begin+0xa4/0x8a0
[ 1618.488951]  fallback_alloc+0x213/0x2e0
[ 1618.492932]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1618.497424]  __alloc_skb+0x71/0x560
[ 1618.501056]  ndisc_alloc_skb+0x134/0x320
[ 1618.505105]  ndisc_send_rs+0x33a/0x690
[ 1618.508985]  addrconf_rs_timer+0x384/0x6a0
[ 1618.513207]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.517438]  call_timer_fn+0x177/0x700
[ 1618.521329]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.525551]  ? process_timeout+0x40/0x40
[ 1618.529601]  ? mark_held_locks+0xa6/0xf0
[ 1618.533651]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1618.538132]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.542351]  ? ipv6_get_lladdr+0x490/0x490
[ 1618.546572]  expire_timers+0x243/0x4e0
[ 1618.550449]  run_timer_softirq+0x21c/0x670
[ 1618.554670]  ? expire_timers+0x4e0/0x4e0
[ 1618.558722]  ? check_preemption_disabled+0x41/0x280
[ 1618.563736]  __do_softirq+0x265/0x980
[ 1618.567530]  irq_exit+0x215/0x260
[ 1618.570971]  smp_apic_timer_interrupt+0x136/0x550
[ 1618.575812]  apic_timer_interrupt+0xf/0x20
[ 1618.580029]  </IRQ>
[ 1618.582255] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1618.586649] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1618.605536] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1618.613231] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1618.620487] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1618.627741] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1618.634995] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1618.642250] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1618.649519]  ? dump_stack+0x2d5/0x2ef
[ 1618.653313]  dump_header+0x15d/0xc3f
[ 1618.657022]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1618.662283]  ? ___ratelimit+0x319/0x590
[ 1618.666248]  oom_kill_process.cold+0x10/0x692
[ 1618.670735]  ? check_preemption_disabled+0x41/0x280
[ 1618.675743]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1618.681008]  out_of_memory+0x1072/0x1390
[ 1618.685060]  ? oom_killer_disable+0x270/0x270
[ 1618.689542]  ? mutex_trylock+0x15f/0x1a0
[ 1618.693595]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1618.698432]  ? find_get_entry+0x4cd/0x8a0
[ 1618.702574]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1618.707431]  alloc_pages_current+0x193/0x2a0
[ 1618.711826]  filemap_fault+0x146e/0x2180
[ 1618.715885]  ext4_filemap_fault+0x84/0xb0
[ 1618.720024]  __do_fault+0x10b/0x4b0
[ 1618.723639]  __handle_mm_fault+0x273b/0x41c0
[ 1618.728036]  ? vm_insert_page+0x9c0/0x9c0
[ 1618.732170]  ? __fget+0x356/0x510
[ 1618.735625]  ? check_preemption_disabled+0x41/0x280
[ 1618.740629]  handle_mm_fault+0x436/0xb10
[ 1618.744684]  __do_page_fault+0x68e/0xd60
[ 1618.748737]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1618.753741]  ? spurious_fault+0x840/0x840
[ 1618.757876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1618.762714]  ? page_fault+0x8/0x30
[ 1618.766330]  page_fault+0x1e/0x30
[ 1618.769768] RIP: 0033:0x466ae0
[ 1618.773008] Code: Bad RIP value.
[ 1618.776368] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1618.781717] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1618.789060] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1618.796317] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1618.803573] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1618.810915] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1618.818181] warn_alloc_show_mem: 1 callbacks suppressed
[ 1618.818190] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1618.818192] Mem-Info:
[ 1618.818217] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1618.818217]  active_file:14 inactive_file:14 isolated_file:0
[ 1618.818217]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1618.818217]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1618.818217]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1618.818217]  free:11084 free_pcp:278 free_cma:0
[ 1618.823549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1618.831420] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1618.833807] Call Trace:
[ 1618.867023] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1618.876343]  <IRQ>
[ 1618.904075] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1618.906649]  dump_stack+0x1fc/0x2ef
[ 1618.932453] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1618.934601]  warn_alloc.cold+0x7b/0x18f
[ 1618.960669] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1618.964288]  ? zone_watermark_ok_safe+0x260/0x260
[ 1618.969268] lowmem_reserve[]: 0 0 1 1 1
[ 1618.973226]  ? wakeup_kcompactd+0x27/0x540
[ 1619.002256] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1619.007092]  ? wakeup_kswapd+0x3cb/0x660
[ 1619.011026] lowmem_reserve[]: 0 0 0 0 0
[ 1619.015259]  ? __zone_watermark_ok+0x300/0x300
[ 1619.041089] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1619.045139]  ? wake_all_kswapds+0x143/0x2c0
[ 1619.049078] lowmem_reserve[]: 0 0 0 0 0
[ 1619.053656]  __alloc_pages_nodemask+0x232f/0x2890
[ 1619.081204] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1619.085527]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.089455] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1619.094286]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.107421] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1619.112261]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.125924] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1619.130765]  ? mark_held_locks+0xf0/0xf0
[ 1619.141735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1619.146561]  ? ____cache_alloc_node+0x156/0x1d0
[ 1619.162396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1619.166438]  cache_grow_begin+0xa4/0x8a0
[ 1619.175244] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1619.179898]  fallback_alloc+0x213/0x2e0
[ 1619.188441] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1619.188449] 7419 total pagecache pages
[ 1619.192502]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1619.201306] 0 pages in swap cache
[ 1619.205266]  __alloc_skb+0x71/0x560
[ 1619.213807] Swap cache stats: add 0, delete 0, find 0/0
[ 1619.213814] Free swap  = 0kB
[ 1619.217690]  ndisc_alloc_skb+0x134/0x320
[ 1619.222159] Total swap = 0kB
[ 1619.225605]  ndisc_send_rs+0x33a/0x690
[ 1619.229203] 2097051 pages RAM
[ 1619.234551]  addrconf_rs_timer+0x384/0x6a0
[ 1619.237539] 0 pages HighMem/MovableOnly
[ 1619.241587]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.244579] 369649 pages reserved
[ 1619.248468]  call_timer_fn+0x177/0x700
[ 1619.251540] 0 pages cma reserved
[ 1619.255761]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.259765] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1619.263924]  ? process_timeout+0x40/0x40
[ 1619.267421] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1619.271223]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1619.274556] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1619.278777]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.312926]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.317152]  expire_timers+0x243/0x4e0
[ 1619.321031]  run_timer_softirq+0x21c/0x670
[ 1619.325257]  ? expire_timers+0x4e0/0x4e0
[ 1619.329317]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1619.334416]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1619.339166]  ? check_preemption_disabled+0x41/0x280
[ 1619.344183]  __do_softirq+0x265/0x980
[ 1619.347981]  irq_exit+0x215/0x260
[ 1619.351421]  smp_apic_timer_interrupt+0x136/0x550
[ 1619.356256]  apic_timer_interrupt+0xf/0x20
[ 1619.360481]  </IRQ>
[ 1619.362719] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1619.367638] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1619.386527] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1619.394223] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1619.401491] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1619.408750] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1619.416005] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1619.423262] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1619.430539]  skb_clone+0x151/0x3d0
[ 1619.434074]  ? __bpf_redirect+0xbc0/0xbc0
[ 1619.438230]  bpf_clone_redirect+0xaf/0x430
[ 1619.442463]  ? __bpf_redirect+0xbc0/0xbc0
[ 1619.446605]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1619.450844]  ? __bpf_prog_run512+0x99/0xe0
[ 1619.455077]  ? __bpf_prog_run_args32+0x110/0x110
[ 1619.459831]  ? pick_next_entity+0x27e/0x580
[ 1619.464149]  ? finish_task_switch+0x146/0x760
[ 1619.468638]  ? __lock_acquire+0x6de/0x3ff0
[ 1619.472868]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1619.477441]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1619.482029]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1619.486515]  ? finish_task_switch+0x146/0x760
[ 1619.491000]  ? mark_held_locks+0xf0/0xf0
[ 1619.495052]  ? __schedule+0x88f/0x2040
[ 1619.498926]  ? io_schedule_timeout+0x140/0x140
[ 1619.503520]  ? io_schedule_timeout+0x140/0x140
[ 1619.508098]  ? bpf_test_run+0x143/0x440
[ 1619.512075]  ? lock_acquire+0x170/0x3c0
[ 1619.516046]  ? bpf_test_run+0x1dd/0x440
[ 1619.520016]  ? check_preemption_disabled+0x41/0x280
[ 1619.525029]  ? bpf_test_run+0x109/0x440
[ 1619.529001]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1619.533750]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1619.538586]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1619.542638]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1619.547469]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1619.551520]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1619.556264]  ? bpf_prog_load+0x1230/0x1230
[ 1619.560489]  ? __se_sys_futex+0x28f/0x3b0
[ 1619.564628]  ? __se_sys_futex+0x298/0x3b0
[ 1619.568773]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1619.574127]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1619.579134]  ? do_syscall_64+0x21/0x620
[ 1619.583101]  ? do_syscall_64+0xf9/0x620
[ 1619.587070]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1619.592438] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1619.592504] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1619.599880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1619.599884] Call Trace:
[ 1619.599891]  <IRQ>
[ 1619.599905]  dump_stack+0x1fc/0x2ef
[ 1619.599922]  warn_alloc.cold+0x7b/0x18f
[ 1619.606456] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1619.615736]  ? zone_watermark_ok_safe+0x260/0x260
[ 1619.618289] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1619.620430]  ? wakeup_kcompactd+0x27/0x540
[ 1619.652660]  ? wakeup_kswapd+0x3cb/0x660
[ 1619.656710]  ? __zone_watermark_ok+0x300/0x300
[ 1619.661287]  ? wake_all_kswapds+0x143/0x2c0
[ 1619.665602]  __alloc_pages_nodemask+0x232f/0x2890
[ 1619.670447]  ? rcu_nmi_exit+0xb3/0x180
[ 1619.674330]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.679249]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.684092]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.688934]  ? mark_held_locks+0xf0/0xf0
[ 1619.692987]  ? ____cache_alloc_node+0x156/0x1d0
[ 1619.697646]  cache_grow_begin+0xa4/0x8a0
[ 1619.701702]  fallback_alloc+0x213/0x2e0
[ 1619.705671]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1619.710160]  __alloc_skb+0x71/0x560
[ 1619.713780]  ndisc_alloc_skb+0x134/0x320
[ 1619.717831]  ndisc_send_rs+0x33a/0x690
[ 1619.721717]  addrconf_rs_timer+0x384/0x6a0
[ 1619.725943]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.730174]  call_timer_fn+0x177/0x700
[ 1619.734051]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.738276]  ? process_timeout+0x40/0x40
[ 1619.742333]  ? mark_held_locks+0xa6/0xf0
[ 1619.746384]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1619.750875]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.755188]  ? ipv6_get_lladdr+0x490/0x490
[ 1619.759418]  expire_timers+0x243/0x4e0
[ 1619.763298]  run_timer_softirq+0x21c/0x670
[ 1619.767526]  ? expire_timers+0x4e0/0x4e0
[ 1619.771580]  ? check_preemption_disabled+0x41/0x280
[ 1619.776590]  __do_softirq+0x265/0x980
[ 1619.780389]  irq_exit+0x215/0x260
[ 1619.783840]  smp_apic_timer_interrupt+0x136/0x550
[ 1619.788676]  apic_timer_interrupt+0xf/0x20
[ 1619.792897]  </IRQ>
[ 1619.795122] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1619.799521] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1619.818412] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1619.826195] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1619.833455] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1619.840731] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1619.847989] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1619.855245] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1619.862519]  ? dump_stack+0x2d5/0x2ef
[ 1619.866314]  dump_header+0x15d/0xc3f
[ 1619.870020]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1619.875117]  ? ___ratelimit+0x319/0x590
[ 1619.879084]  oom_kill_process.cold+0x10/0x692
[ 1619.883587]  ? check_preemption_disabled+0x41/0x280
[ 1619.888597]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1619.893866]  out_of_memory+0x1072/0x1390
[ 1619.897922]  ? oom_killer_disable+0x270/0x270
[ 1619.902412]  ? mutex_trylock+0x15f/0x1a0
[ 1619.906465]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1619.911309]  ? find_get_entry+0x4cd/0x8a0
[ 1619.915453]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1619.920306]  alloc_pages_current+0x193/0x2a0
[ 1619.924708]  filemap_fault+0x146e/0x2180
[ 1619.928772]  ext4_filemap_fault+0x84/0xb0
[ 1619.932913]  __do_fault+0x10b/0x4b0
[ 1619.936531]  __handle_mm_fault+0x273b/0x41c0
[ 1619.940933]  ? vm_insert_page+0x9c0/0x9c0
[ 1619.945068]  ? __fget+0x356/0x510
[ 1619.948525]  ? check_preemption_disabled+0x41/0x280
[ 1619.953537]  handle_mm_fault+0x436/0xb10
[ 1619.957597]  __do_page_fault+0x68e/0xd60
[ 1619.961654]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1619.966659]  ? spurious_fault+0x840/0x840
[ 1619.970804]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1619.975642]  ? page_fault+0x8/0x30
[ 1619.979174]  page_fault+0x1e/0x30
[ 1619.982652] RIP: 0033:0x466ae0
[ 1619.985837] Code: Bad RIP value.
[ 1619.989190] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1619.994539] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1620.001794] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1620.009051] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1620.016307] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1620.023570] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1620.030842] warn_alloc_show_mem: 1 callbacks suppressed
[ 1620.030851] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1620.030853] Mem-Info:
[ 1620.030880] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1620.030880]  active_file:14 inactive_file:14 isolated_file:0
[ 1620.030880]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1620.030880]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1620.030880]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1620.030880]  free:11084 free_pcp:278 free_cma:0
[ 1620.036213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1620.044087] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1620.046472] Call Trace:
[ 1620.079687] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1620.089009]  <IRQ>
[ 1620.116739] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1620.119315]  dump_stack+0x1fc/0x2ef
[ 1620.145123] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1620.147276]  warn_alloc.cold+0x7b/0x18f
[ 1620.173351] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1620.176969]  ? zone_watermark_ok_safe+0x260/0x260
[ 1620.181945] lowmem_reserve[]: 0 0 1 1 1
[ 1620.185914]  ? wakeup_kcompactd+0x27/0x540
[ 1620.214854] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1620.219693]  ? wakeup_kswapd+0x3cb/0x660
[ 1620.223645] lowmem_reserve[]: 0 0 0 0 0
[ 1620.227882]  ? __zone_watermark_ok+0x300/0x300
[ 1620.253696] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1620.257744]  ? wake_all_kswapds+0x143/0x2c0
[ 1620.261681] lowmem_reserve[]: 0 0 0 0 0
[ 1620.266257]  __alloc_pages_nodemask+0x232f/0x2890
[ 1620.293806] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1620.298131]  ? rcu_nmi_exit+0xb3/0x180
[ 1620.302062] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1620.306892]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.320028] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1620.323915]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.337580] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1620.342413]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.353390] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1620.358223]  ? mark_held_locks+0xf0/0xf0
[ 1620.374047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1620.374059] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1620.378881]  ? ____cache_alloc_node+0x156/0x1d0
[ 1620.387686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1620.387693] 7419 total pagecache pages
[ 1620.391746]  cache_grow_begin+0xa4/0x8a0
[ 1620.400312] 0 pages in swap cache
[ 1620.409150]  fallback_alloc+0x213/0x2e0
[ 1620.413781] Swap cache stats: add 0, delete 0, find 0/0
[ 1620.422344]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1620.426198] Free swap  = 0kB
[ 1620.430252]  __alloc_skb+0x71/0x560
[ 1620.433673] Total swap = 0kB
[ 1620.437636]  ndisc_alloc_skb+0x134/0x320
[ 1620.442966] 2097051 pages RAM
[ 1620.447447]  ndisc_send_rs+0x33a/0x690
[ 1620.450435] 0 pages HighMem/MovableOnly
[ 1620.454049]  addrconf_rs_timer+0x384/0x6a0
[ 1620.457033] 369649 pages reserved
[ 1620.461076]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.464153] 0 pages cma reserved
[ 1620.468033]  call_timer_fn+0x177/0x700
[ 1620.472027] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1620.476188]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.476201]  ? process_timeout+0x40/0x40
[ 1620.476219]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1620.479689] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1620.483867]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.487204] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1620.491074]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.533615]  expire_timers+0x243/0x4e0
[ 1620.537497]  run_timer_softirq+0x21c/0x670
[ 1620.541722]  ? expire_timers+0x4e0/0x4e0
[ 1620.545773]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1620.550866]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1620.555615]  ? check_preemption_disabled+0x41/0x280
[ 1620.560628]  __do_softirq+0x265/0x980
[ 1620.564423]  irq_exit+0x215/0x260
[ 1620.567865]  smp_apic_timer_interrupt+0x136/0x550
[ 1620.572699]  apic_timer_interrupt+0xf/0x20
[ 1620.576917]  </IRQ>
[ 1620.579147] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1620.584068] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1620.602957] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1620.610650] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1620.617907] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1620.625163] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1620.632417] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1620.639681] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1620.646958]  skb_clone+0x151/0x3d0
[ 1620.650489]  ? __bpf_redirect+0xbc0/0xbc0
[ 1620.654631]  bpf_clone_redirect+0xaf/0x430
[ 1620.658857]  ? __bpf_redirect+0xbc0/0xbc0
[ 1620.662993]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1620.667223]  ? __bpf_prog_run512+0x99/0xe0
[ 1620.671446]  ? __bpf_prog_run_args32+0x110/0x110
[ 1620.676192]  ? pick_next_entity+0x27e/0x580
[ 1620.680503]  ? finish_task_switch+0x146/0x760
[ 1620.684998]  ? __lock_acquire+0x6de/0x3ff0
[ 1620.689224]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1620.693709]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1620.698280]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1620.702763]  ? finish_task_switch+0x146/0x760
[ 1620.707255]  ? mark_held_locks+0xf0/0xf0
[ 1620.711304]  ? __schedule+0x88f/0x2040
[ 1620.715177]  ? io_schedule_timeout+0x140/0x140
[ 1620.719750]  ? io_schedule_timeout+0x140/0x140
[ 1620.724334]  ? bpf_test_run+0x143/0x440
[ 1620.728304]  ? lock_acquire+0x170/0x3c0
[ 1620.732264]  ? bpf_test_run+0x1dd/0x440
[ 1620.736228]  ? check_preemption_disabled+0x41/0x280
[ 1620.741238]  ? bpf_test_run+0x109/0x440
[ 1620.745208]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1620.749956]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1620.754792]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1620.758841]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1620.763673]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1620.767723]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1620.772465]  ? bpf_prog_load+0x1230/0x1230
[ 1620.776690]  ? __se_sys_futex+0x28f/0x3b0
[ 1620.780824]  ? __se_sys_futex+0x298/0x3b0
[ 1620.784967]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1620.790318]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1620.795325]  ? do_syscall_64+0x21/0x620
[ 1620.799289]  ? do_syscall_64+0xf9/0x620
[ 1620.803516]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1620.808883] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1620.808937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1620.816318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1620.816323] Call Trace:
[ 1620.816329]  <IRQ>
[ 1620.816343]  dump_stack+0x1fc/0x2ef
[ 1620.816361]  warn_alloc.cold+0x7b/0x18f
[ 1620.822870] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1620.832172]  ? zone_watermark_ok_safe+0x260/0x260
[ 1620.834725] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1620.836862]  ? wakeup_kcompactd+0x27/0x540
[ 1620.869111]  ? wakeup_kswapd+0x3cb/0x660
[ 1620.873180]  ? __zone_watermark_ok+0x300/0x300
[ 1620.877771]  ? wake_all_kswapds+0x143/0x2c0
[ 1620.882110]  __alloc_pages_nodemask+0x232f/0x2890
[ 1620.886964]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.891807]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.896649]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1620.901496]  ? mark_held_locks+0xf0/0xf0
[ 1620.905547]  ? ____cache_alloc_node+0x156/0x1d0
[ 1620.910209]  cache_grow_begin+0xa4/0x8a0
[ 1620.914263]  fallback_alloc+0x213/0x2e0
[ 1620.918231]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1620.922719]  __alloc_skb+0x71/0x560
[ 1620.926343]  ndisc_alloc_skb+0x134/0x320
[ 1620.930398]  ndisc_send_rs+0x33a/0x690
[ 1620.934279]  addrconf_rs_timer+0x384/0x6a0
[ 1620.938502]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.942731]  call_timer_fn+0x177/0x700
[ 1620.946627]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.950874]  ? process_timeout+0x40/0x40
[ 1620.954941]  ? mark_held_locks+0xa6/0xf0
[ 1620.958998]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1620.963493]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.967744]  ? ipv6_get_lladdr+0x490/0x490
[ 1620.971990]  expire_timers+0x243/0x4e0
[ 1620.975887]  run_timer_softirq+0x21c/0x670
[ 1620.980120]  ? expire_timers+0x4e0/0x4e0
[ 1620.984181]  ? check_preemption_disabled+0x41/0x280
[ 1620.989194]  __do_softirq+0x265/0x980
[ 1620.992994]  irq_exit+0x215/0x260
[ 1620.996438]  smp_apic_timer_interrupt+0x136/0x550
[ 1621.001273]  apic_timer_interrupt+0xf/0x20
[ 1621.005489]  </IRQ>
[ 1621.007737] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1621.012138] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1621.031056] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1621.038750] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1621.046019] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1621.053303] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1621.060576] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1621.067843] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1621.075124]  ? dump_stack+0x2d5/0x2ef
[ 1621.078922]  dump_header+0x15d/0xc3f
[ 1621.082631]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1621.087725]  ? ___ratelimit+0x319/0x590
[ 1621.091691]  oom_kill_process.cold+0x10/0x692
[ 1621.096183]  ? check_preemption_disabled+0x41/0x280
[ 1621.101193]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1621.106462]  out_of_memory+0x1072/0x1390
[ 1621.110519]  ? oom_killer_disable+0x270/0x270
[ 1621.115005]  ? mutex_trylock+0x15f/0x1a0
[ 1621.119059]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1621.123897]  ? find_get_entry+0x4cd/0x8a0
[ 1621.128042]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1621.132894]  alloc_pages_current+0x193/0x2a0
[ 1621.137300]  filemap_fault+0x146e/0x2180
[ 1621.141366]  ext4_filemap_fault+0x84/0xb0
[ 1621.145506]  __do_fault+0x10b/0x4b0
[ 1621.149141]  __handle_mm_fault+0x273b/0x41c0
[ 1621.153560]  ? vm_insert_page+0x9c0/0x9c0
[ 1621.157704]  ? __fget+0x356/0x510
[ 1621.161166]  ? check_preemption_disabled+0x41/0x280
[ 1621.166304]  handle_mm_fault+0x436/0xb10
[ 1621.170364]  __do_page_fault+0x68e/0xd60
[ 1621.174569]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1621.179572]  ? spurious_fault+0x840/0x840
[ 1621.183714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1621.188548]  ? page_fault+0x8/0x30
[ 1621.192078]  page_fault+0x1e/0x30
[ 1621.195519] RIP: 0033:0x466ae0
[ 1621.198704] Code: Bad RIP value.
[ 1621.202051] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1621.207403] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1621.214659] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1621.221924] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1621.229183] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1621.236439] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1621.243707] warn_alloc_show_mem: 1 callbacks suppressed
[ 1621.243716] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1621.243718] Mem-Info:
[ 1621.243743] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1621.243743]  active_file:14 inactive_file:14 isolated_file:0
[ 1621.243743]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1621.243743]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1621.243743]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1621.243743]  free:11084 free_pcp:278 free_cma:0
[ 1621.249084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1621.256956] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1621.259339] Call Trace:
[ 1621.292559] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1621.301882]  <IRQ>
[ 1621.329615] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1621.332193]  dump_stack+0x1fc/0x2ef
[ 1621.358259] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1621.360407]  warn_alloc.cold+0x7b/0x18f
[ 1621.387178] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1621.390799]  ? zone_watermark_ok_safe+0x260/0x260
[ 1621.395773] lowmem_reserve[]: 0 0 1 1 1
[ 1621.399743]  ? wakeup_kcompactd+0x27/0x540
[ 1621.428684] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1621.433519]  ? wakeup_kswapd+0x3cb/0x660
[ 1621.437459] lowmem_reserve[]: 0 0 0 0 0
[ 1621.441683]  ? __zone_watermark_ok+0x300/0x300
[ 1621.467500] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1621.471549]  ? wake_all_kswapds+0x143/0x2c0
[ 1621.475484] lowmem_reserve[]: 0 0 0 0 0
[ 1621.480061]  __alloc_pages_nodemask+0x232f/0x2890
[ 1621.507640] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1621.511987]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1621.515919] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1621.520837]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1621.533975] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1621.538817]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1621.552482] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1621.557322]  ? mark_held_locks+0xf0/0xf0
[ 1621.568294] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1621.573116]  ? ____cache_alloc_node+0x156/0x1d0
[ 1621.588957] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1621.593002]  cache_grow_begin+0xa4/0x8a0
[ 1621.601819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1621.606474]  fallback_alloc+0x213/0x2e0
[ 1621.615021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1621.619067]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1621.627868] 7419 total pagecache pages
[ 1621.631829]  __alloc_skb+0x71/0x560
[ 1621.640376] 0 pages in swap cache
[ 1621.644857]  ndisc_alloc_skb+0x134/0x320
[ 1621.648717] Swap cache stats: add 0, delete 0, find 0/0
[ 1621.652325]  ndisc_send_rs+0x33a/0x690
[ 1621.655750] Free swap  = 0kB
[ 1621.659798]  addrconf_rs_timer+0x384/0x6a0
[ 1621.665131] Total swap = 0kB
[ 1621.669002]  ? ipv6_get_lladdr+0x490/0x490
[ 1621.672000] 2097051 pages RAM
[ 1621.676224]  call_timer_fn+0x177/0x700
[ 1621.679207] 0 pages HighMem/MovableOnly
[ 1621.683425]  ? ipv6_get_lladdr+0x490/0x490
[ 1621.686496] 369649 pages reserved
[ 1621.686503] 0 pages cma reserved
[ 1621.690376]  ? process_timeout+0x40/0x40
[ 1621.694373] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1621.698543]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1621.698554]  ? ipv6_get_lladdr+0x490/0x490
[ 1621.698568]  ? ipv6_get_lladdr+0x490/0x490
[ 1621.702036] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1621.705343]  expire_timers+0x243/0x4e0
[ 1621.709371] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1621.715848]  run_timer_softirq+0x21c/0x670
[ 1621.751784]  ? expire_timers+0x4e0/0x4e0
[ 1621.755838]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1621.760929]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1621.765682]  ? check_preemption_disabled+0x41/0x280
[ 1621.770696]  __do_softirq+0x265/0x980
[ 1621.774494]  irq_exit+0x215/0x260
[ 1621.777933]  smp_apic_timer_interrupt+0x136/0x550
[ 1621.782767]  apic_timer_interrupt+0xf/0x20
[ 1621.786985]  </IRQ>
[ 1621.789211] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1621.794152] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1621.813043] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1621.820738] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1621.828003] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1621.835266] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1621.842520] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1621.849780] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1621.857059]  skb_clone+0x151/0x3d0
[ 1621.860594]  ? __bpf_redirect+0xbc0/0xbc0
[ 1621.864734]  bpf_clone_redirect+0xaf/0x430
[ 1621.868984]  ? __bpf_redirect+0xbc0/0xbc0
[ 1621.873138]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1621.877388]  ? __bpf_prog_run512+0x99/0xe0
[ 1621.881616]  ? __bpf_prog_run_args32+0x110/0x110
[ 1621.886363]  ? pick_next_entity+0x27e/0x580
[ 1621.890684]  ? finish_task_switch+0x146/0x760
[ 1621.895170]  ? __lock_acquire+0x6de/0x3ff0
[ 1621.899396]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1621.903883]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1621.908457]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1621.912944]  ? finish_task_switch+0x146/0x760
[ 1621.917428]  ? mark_held_locks+0xf0/0xf0
[ 1621.921476]  ? __schedule+0x88f/0x2040
[ 1621.925347]  ? io_schedule_timeout+0x140/0x140
[ 1621.929917]  ? io_schedule_timeout+0x140/0x140
[ 1621.934492]  ? bpf_test_run+0x143/0x440
[ 1621.938460]  ? lock_acquire+0x170/0x3c0
[ 1621.942448]  ? bpf_test_run+0x1dd/0x440
[ 1621.946411]  ? check_preemption_disabled+0x41/0x280
[ 1621.951418]  ? bpf_test_run+0x109/0x440
[ 1621.955387]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1621.960134]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1621.965053]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1621.969101]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1621.973933]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1621.977982]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1621.982750]  ? bpf_prog_load+0x1230/0x1230
[ 1621.986974]  ? __se_sys_futex+0x28f/0x3b0
[ 1621.991109]  ? __se_sys_futex+0x298/0x3b0
[ 1621.995255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1622.000606]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1622.005624]  ? do_syscall_64+0x21/0x620
[ 1622.009597]  ? do_syscall_64+0xf9/0x620
[ 1622.013565]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1622.018928] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1622.018986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1622.026365] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1622.026370] Call Trace:
[ 1622.026378]  <IRQ>
[ 1622.026392]  dump_stack+0x1fc/0x2ef
[ 1622.026409]  warn_alloc.cold+0x7b/0x18f
[ 1622.032916] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1622.042211]  ? zone_watermark_ok_safe+0x260/0x260
[ 1622.044765] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1622.046899]  ? wakeup_kcompactd+0x27/0x540
[ 1622.079105]  ? wakeup_kswapd+0x3cb/0x660
[ 1622.083158]  ? __zone_watermark_ok+0x300/0x300
[ 1622.087726]  ? wake_all_kswapds+0x143/0x2c0
[ 1622.092041]  __alloc_pages_nodemask+0x232f/0x2890
[ 1622.096885]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.101717]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.106547]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.111386]  ? mark_held_locks+0xf0/0xf0
[ 1622.115438]  ? ____cache_alloc_node+0x156/0x1d0
[ 1622.120099]  cache_grow_begin+0xa4/0x8a0
[ 1622.124156]  fallback_alloc+0x213/0x2e0
[ 1622.128123]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1622.132616]  __alloc_skb+0x71/0x560
[ 1622.136238]  ndisc_alloc_skb+0x134/0x320
[ 1622.140289]  ndisc_send_rs+0x33a/0x690
[ 1622.144196]  addrconf_rs_timer+0x384/0x6a0
[ 1622.148424]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.152749]  call_timer_fn+0x177/0x700
[ 1622.156627]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.160853]  ? process_timeout+0x40/0x40
[ 1622.165250]  ? mark_held_locks+0xa6/0xf0
[ 1622.169301]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1622.173784]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.178017]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.182241]  expire_timers+0x243/0x4e0
[ 1622.186123]  run_timer_softirq+0x21c/0x670
[ 1622.190353]  ? expire_timers+0x4e0/0x4e0
[ 1622.194409]  ? check_preemption_disabled+0x41/0x280
[ 1622.199449]  __do_softirq+0x265/0x980
[ 1622.203247]  irq_exit+0x215/0x260
[ 1622.206691]  smp_apic_timer_interrupt+0x136/0x550
[ 1622.211525]  apic_timer_interrupt+0xf/0x20
[ 1622.215742]  </IRQ>
[ 1622.217968] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1622.222364] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1622.241253] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1622.248946] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1622.256203] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1622.263462] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1622.270719] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1622.277975] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1622.285243]  ? dump_stack+0x2d5/0x2ef
[ 1622.289036]  dump_header+0x15d/0xc3f
[ 1622.292744]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1622.297834]  ? ___ratelimit+0x319/0x590
[ 1622.301800]  oom_kill_process.cold+0x10/0x692
[ 1622.306285]  ? check_preemption_disabled+0x41/0x280
[ 1622.311294]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1622.316571]  out_of_memory+0x1072/0x1390
[ 1622.320713]  ? oom_killer_disable+0x270/0x270
[ 1622.325197]  ? mutex_trylock+0x15f/0x1a0
[ 1622.329259]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1622.334184]  ? find_get_entry+0x4cd/0x8a0
[ 1622.338327]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.343177]  alloc_pages_current+0x193/0x2a0
[ 1622.347576]  filemap_fault+0x146e/0x2180
[ 1622.351638]  ext4_filemap_fault+0x84/0xb0
[ 1622.355776]  __do_fault+0x10b/0x4b0
[ 1622.359393]  __handle_mm_fault+0x273b/0x41c0
[ 1622.363796]  ? vm_insert_page+0x9c0/0x9c0
[ 1622.367929]  ? __fget+0x356/0x510
[ 1622.371379]  ? check_preemption_disabled+0x41/0x280
[ 1622.376388]  handle_mm_fault+0x436/0xb10
[ 1622.380470]  __do_page_fault+0x68e/0xd60
[ 1622.384541]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1622.389561]  ? spurious_fault+0x840/0x840
[ 1622.393710]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1622.398563]  ? page_fault+0x8/0x30
[ 1622.402098]  page_fault+0x1e/0x30
[ 1622.405550] RIP: 0033:0x466ae0
[ 1622.408738] Code: Bad RIP value.
[ 1622.412090] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1622.417452] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1622.424714] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1622.431981] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1622.439246] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1622.446619] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1622.453901] warn_alloc_show_mem: 1 callbacks suppressed
[ 1622.453912] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1622.453914] Mem-Info:
[ 1622.453941] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1622.453941]  active_file:14 inactive_file:14 isolated_file:0
[ 1622.453941]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1622.453941]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1622.453941]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1622.453941]  free:11084 free_pcp:278 free_cma:0
[ 1622.459272] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1622.467151] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1622.469537] Call Trace:
[ 1622.502759] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1622.512079]  <IRQ>
[ 1622.540081] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1622.542658]  dump_stack+0x1fc/0x2ef
[ 1622.568466] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1622.570619]  warn_alloc.cold+0x7b/0x18f
[ 1622.596689] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1622.596716] lowmem_reserve[]: 0 0 1 1 1
[ 1622.600387]  ? zone_watermark_ok_safe+0x260/0x260
[ 1622.605368] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1622.609328]  ? wakeup_kcompactd+0x27/0x540
[ 1622.638267] lowmem_reserve[]: 0 0 0 0 0
[ 1622.642248]  ? wakeup_kswapd+0x3cb/0x660
[ 1622.647061] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1622.672896]  ? __zone_watermark_ok+0x300/0x300
[ 1622.677097] lowmem_reserve[]: 0 0 0 0 0
[ 1622.681063]  ? wake_all_kswapds+0x143/0x2c0
[ 1622.685101] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1622.712677]  __alloc_pages_nodemask+0x232f/0x2890
[ 1622.717226] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1622.721209]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.725486] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1622.738648]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.743460] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1622.757146]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1622.761962] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1622.772958]  ? mark_held_locks+0xf0/0xf0
[ 1622.777765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1622.793615]  ? ____cache_alloc_node+0x156/0x1d0
[ 1622.798438] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1622.807285]  cache_grow_begin+0xa4/0x8a0
[ 1622.811344] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1622.819904]  fallback_alloc+0x213/0x2e0
[ 1622.824541] 7419 total pagecache pages
[ 1622.833386]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1622.837417] 0 pages in swap cache
[ 1622.845975]  __alloc_skb+0x71/0x560
[ 1622.849934] Swap cache stats: add 0, delete 0, find 0/0
[ 1622.849942] Free swap  = 0kB
[ 1622.853991]  ndisc_alloc_skb+0x134/0x320
[ 1622.858543] Total swap = 0kB
[ 1622.861983]  ndisc_send_rs+0x33a/0x690
[ 1622.866192] 2097051 pages RAM
[ 1622.871561]  addrconf_rs_timer+0x384/0x6a0
[ 1622.874552] 0 pages HighMem/MovableOnly
[ 1622.878614]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.881605] 369649 pages reserved
[ 1622.885506]  call_timer_fn+0x177/0x700
[ 1622.888575] 0 pages cma reserved
[ 1622.888640] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1622.892804]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.896819] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1622.900968]  ? process_timeout+0x40/0x40
[ 1622.904477] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1622.908354]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1622.945820]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.950044]  ? ipv6_get_lladdr+0x490/0x490
[ 1622.954272]  expire_timers+0x243/0x4e0
[ 1622.958153]  run_timer_softirq+0x21c/0x670
[ 1622.962383]  ? expire_timers+0x4e0/0x4e0
[ 1622.966434]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1622.971527]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1622.976273]  ? check_preemption_disabled+0x41/0x280
[ 1622.981281]  __do_softirq+0x265/0x980
[ 1622.985078]  irq_exit+0x215/0x260
[ 1622.988518]  smp_apic_timer_interrupt+0x136/0x550
[ 1622.993441]  apic_timer_interrupt+0xf/0x20
[ 1622.997659]  </IRQ>
[ 1622.999886] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1623.004811] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1623.023700] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1623.031397] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1623.038655] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1623.045909] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1623.053163] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1623.060419] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1623.067693]  skb_clone+0x151/0x3d0
[ 1623.071348]  ? __bpf_redirect+0xbc0/0xbc0
[ 1623.075492]  bpf_clone_redirect+0xaf/0x430
[ 1623.079717]  ? __bpf_redirect+0xbc0/0xbc0
[ 1623.083852]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1623.088080]  ? __bpf_prog_run512+0x99/0xe0
[ 1623.092302]  ? __bpf_prog_run_args32+0x110/0x110
[ 1623.097052]  ? pick_next_entity+0x27e/0x580
[ 1623.101367]  ? finish_task_switch+0x146/0x760
[ 1623.105856]  ? __lock_acquire+0x6de/0x3ff0
[ 1623.110080]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1623.114565]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1623.119136]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1623.123618]  ? finish_task_switch+0x146/0x760
[ 1623.128100]  ? mark_held_locks+0xf0/0xf0
[ 1623.132149]  ? __schedule+0x88f/0x2040
[ 1623.136283]  ? io_schedule_timeout+0x140/0x140
[ 1623.140859]  ? io_schedule_timeout+0x140/0x140
[ 1623.145427]  ? bpf_test_run+0x143/0x440
[ 1623.149395]  ? lock_acquire+0x170/0x3c0
[ 1623.153353]  ? bpf_test_run+0x1dd/0x440
[ 1623.157317]  ? check_preemption_disabled+0x41/0x280
[ 1623.162323]  ? bpf_test_run+0x109/0x440
[ 1623.166293]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1623.171048]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1623.175899]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1623.179948]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1623.184778]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1623.188829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1623.193574]  ? bpf_prog_load+0x1230/0x1230
[ 1623.197802]  ? __se_sys_futex+0x28f/0x3b0
[ 1623.201936]  ? __se_sys_futex+0x298/0x3b0
[ 1623.206076]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1623.211435]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1623.216453]  ? do_syscall_64+0x21/0x620
[ 1623.220424]  ? do_syscall_64+0xf9/0x620
[ 1623.224401]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1623.229768] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1623.229831] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1623.237203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1623.237207] Call Trace:
[ 1623.237214]  <IRQ>
[ 1623.237229]  dump_stack+0x1fc/0x2ef
[ 1623.237246]  warn_alloc.cold+0x7b/0x18f
[ 1623.243758] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1623.253321]  ? zone_watermark_ok_safe+0x260/0x260
[ 1623.255880] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1623.258016]  ? wakeup_kcompactd+0x27/0x540
[ 1623.290830]  ? wakeup_kswapd+0x3cb/0x660
[ 1623.294878]  ? __zone_watermark_ok+0x300/0x300
[ 1623.299447]  ? wake_all_kswapds+0x143/0x2c0
[ 1623.303760]  __alloc_pages_nodemask+0x232f/0x2890
[ 1623.308606]  ? rcu_nmi_exit+0xb3/0x180
[ 1623.312483]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.317310]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.322138]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.326978]  ? mark_held_locks+0xf0/0xf0
[ 1623.331024]  ? ____cache_alloc_node+0x156/0x1d0
[ 1623.335686]  cache_grow_begin+0xa4/0x8a0
[ 1623.339739]  fallback_alloc+0x213/0x2e0
[ 1623.343704]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1623.348191]  __alloc_skb+0x71/0x560
[ 1623.351809]  ndisc_alloc_skb+0x134/0x320
[ 1623.355858]  ndisc_send_rs+0x33a/0x690
[ 1623.359736]  addrconf_rs_timer+0x384/0x6a0
[ 1623.363961]  ? ipv6_get_lladdr+0x490/0x490
[ 1623.368197]  call_timer_fn+0x177/0x700
[ 1623.372073]  ? ipv6_get_lladdr+0x490/0x490
[ 1623.376296]  ? process_timeout+0x40/0x40
[ 1623.380346]  ? mark_held_locks+0xa6/0xf0
[ 1623.384394]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1623.388874]  ? ipv6_get_lladdr+0x490/0x490
[ 1623.393111]  ? ipv6_get_lladdr+0x490/0x490
[ 1623.397338]  expire_timers+0x243/0x4e0
[ 1623.401215]  run_timer_softirq+0x21c/0x670
[ 1623.405559]  ? expire_timers+0x4e0/0x4e0
[ 1623.409631]  ? check_preemption_disabled+0x41/0x280
[ 1623.414647]  __do_softirq+0x265/0x980
[ 1623.418473]  irq_exit+0x215/0x260
[ 1623.421944]  smp_apic_timer_interrupt+0x136/0x550
[ 1623.426784]  apic_timer_interrupt+0xf/0x20
[ 1623.431033]  </IRQ>
[ 1623.433264] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1623.437667] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1623.456555] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1623.464249] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1623.471504] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1623.478759] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1623.486010] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1623.493260] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1623.500527]  ? dump_stack+0x2d5/0x2ef
[ 1623.504420]  dump_header+0x15d/0xc3f
[ 1623.508121]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1623.513209]  ? ___ratelimit+0x319/0x590
[ 1623.517173]  oom_kill_process.cold+0x10/0x692
[ 1623.521659]  ? check_preemption_disabled+0x41/0x280
[ 1623.526667]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1623.531937]  out_of_memory+0x1072/0x1390
[ 1623.536022]  ? oom_killer_disable+0x270/0x270
[ 1623.540517]  ? mutex_trylock+0x15f/0x1a0
[ 1623.544577]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1623.549422]  ? find_get_entry+0x4cd/0x8a0
[ 1623.553584]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.558453]  alloc_pages_current+0x193/0x2a0
[ 1623.562868]  filemap_fault+0x146e/0x2180
[ 1623.566940]  ext4_filemap_fault+0x84/0xb0
[ 1623.571091]  __do_fault+0x10b/0x4b0
[ 1623.574721]  __handle_mm_fault+0x273b/0x41c0
[ 1623.579130]  ? vm_insert_page+0x9c0/0x9c0
[ 1623.583272]  ? __fget+0x356/0x510
[ 1623.586729]  ? check_preemption_disabled+0x41/0x280
[ 1623.591740]  handle_mm_fault+0x436/0xb10
[ 1623.595796]  __do_page_fault+0x68e/0xd60
[ 1623.599848]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1623.604860]  ? spurious_fault+0x840/0x840
[ 1623.609039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1623.613879]  ? page_fault+0x8/0x30
[ 1623.617423]  page_fault+0x1e/0x30
[ 1623.621472] RIP: 0033:0x466ae0
[ 1623.624657] Code: Bad RIP value.
[ 1623.628007] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1623.633361] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1623.644109] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1623.651366] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1623.658631] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1623.665902] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1623.673179] warn_alloc_show_mem: 1 callbacks suppressed
[ 1623.673189] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1623.673191] Mem-Info:
[ 1623.673218] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1623.673218]  active_file:14 inactive_file:14 isolated_file:0
[ 1623.673218]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1623.673218]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1623.673218]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1623.673218]  free:11084 free_pcp:278 free_cma:0
[ 1623.678555] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1623.686442] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1623.688832] Call Trace:
[ 1623.722057] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1623.731374]  <IRQ>
[ 1623.759104] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1623.761680]  dump_stack+0x1fc/0x2ef
[ 1623.787482] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1623.789628]  warn_alloc.cold+0x7b/0x18f
[ 1623.815699] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1623.819315]  ? zone_watermark_ok_safe+0x260/0x260
[ 1623.824296] lowmem_reserve[]: 0 0 1 1 1
[ 1623.828258]  ? wakeup_kcompactd+0x27/0x540
[ 1623.857542] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1623.862372]  ? wakeup_kswapd+0x3cb/0x660
[ 1623.866309] lowmem_reserve[]: 0 0 0 0 0
[ 1623.870534]  ? __zone_watermark_ok+0x300/0x300
[ 1623.896605] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1623.900653]  ? wake_all_kswapds+0x143/0x2c0
[ 1623.904593] lowmem_reserve[]: 0 0 0 0 0
[ 1623.909163]  __alloc_pages_nodemask+0x232f/0x2890
[ 1623.936709] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1623.941030]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.944957] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1623.949785]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.962924] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1623.967753]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1623.981415] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1623.986256]  ? mark_held_locks+0xf0/0xf0
[ 1623.997227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1624.002057]  ? ____cache_alloc_node+0x156/0x1d0
[ 1624.017891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1624.017902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1624.021947]  cache_grow_begin+0xa4/0x8a0
[ 1624.030757] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1624.035406]  fallback_alloc+0x213/0x2e0
[ 1624.043946] 7419 total pagecache pages
[ 1624.052769]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1624.056813] 0 pages in swap cache
[ 1624.065373]  __alloc_skb+0x71/0x560
[ 1624.069317] Swap cache stats: add 0, delete 0, find 0/0
[ 1624.073183]  ndisc_alloc_skb+0x134/0x320
[ 1624.077639] Free swap  = 0kB
[ 1624.077646] Total swap = 0kB
[ 1624.081083]  ndisc_send_rs+0x33a/0x690
[ 1624.084676] 2097051 pages RAM
[ 1624.090024]  addrconf_rs_timer+0x384/0x6a0
[ 1624.094052] 0 pages HighMem/MovableOnly
[ 1624.097053]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.100052] 369649 pages reserved
[ 1624.103924]  call_timer_fn+0x177/0x700
[ 1624.106994] 0 pages cma reserved
[ 1624.111209]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.115210] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1624.119365]  ? process_timeout+0x40/0x40
[ 1624.122831] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1624.126743]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1624.130074] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1624.134307]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.168412]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.172659]  expire_timers+0x243/0x4e0
[ 1624.176562]  run_timer_softirq+0x21c/0x670
[ 1624.180795]  ? expire_timers+0x4e0/0x4e0
[ 1624.184854]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1624.189951]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1624.194700]  ? check_preemption_disabled+0x41/0x280
[ 1624.199707]  __do_softirq+0x265/0x980
[ 1624.203502]  irq_exit+0x215/0x260
[ 1624.206940]  smp_apic_timer_interrupt+0x136/0x550
[ 1624.211771]  apic_timer_interrupt+0xf/0x20
[ 1624.215991]  </IRQ>
[ 1624.218220] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1624.223148] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1624.242169] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1624.249875] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1624.257208] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1624.264473] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1624.271750] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1624.279022] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1624.286318]  skb_clone+0x151/0x3d0
[ 1624.289856]  ? __bpf_redirect+0xbc0/0xbc0
[ 1624.294086]  bpf_clone_redirect+0xaf/0x430
[ 1624.298323]  ? __bpf_redirect+0xbc0/0xbc0
[ 1624.302468]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1624.306703]  ? __bpf_prog_run512+0x99/0xe0
[ 1624.310946]  ? __bpf_prog_run_args32+0x110/0x110
[ 1624.315694]  ? pick_next_entity+0x27e/0x580
[ 1624.320003]  ? finish_task_switch+0x146/0x760
[ 1624.324491]  ? __lock_acquire+0x6de/0x3ff0
[ 1624.328718]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1624.333204]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1624.337774]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1624.342255]  ? finish_task_switch+0x146/0x760
[ 1624.346737]  ? mark_held_locks+0xf0/0xf0
[ 1624.350786]  ? __schedule+0x88f/0x2040
[ 1624.354672]  ? io_schedule_timeout+0x140/0x140
[ 1624.359246]  ? io_schedule_timeout+0x140/0x140
[ 1624.364182]  ? bpf_test_run+0x143/0x440
[ 1624.368173]  ? lock_acquire+0x170/0x3c0
[ 1624.372139]  ? bpf_test_run+0x1dd/0x440
[ 1624.376118]  ? check_preemption_disabled+0x41/0x280
[ 1624.381140]  ? bpf_test_run+0x109/0x440
[ 1624.385113]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1624.390042]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1624.394881]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1624.398942]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1624.403799]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1624.407857]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1624.412617]  ? bpf_prog_load+0x1230/0x1230
[ 1624.416852]  ? __se_sys_futex+0x28f/0x3b0
[ 1624.420995]  ? __se_sys_futex+0x298/0x3b0
[ 1624.425146]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1624.430514]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1624.435547]  ? do_syscall_64+0x21/0x620
[ 1624.439516]  ? do_syscall_64+0xf9/0x620
[ 1624.443487]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1624.448859] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1624.448914] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1624.456319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1624.456325] Call Trace:
[ 1624.456332]  <IRQ>
[ 1624.456349]  dump_stack+0x1fc/0x2ef
[ 1624.456365]  warn_alloc.cold+0x7b/0x18f
[ 1624.456383]  ? zone_watermark_ok_safe+0x260/0x260
[ 1624.462986] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1624.472566]  ? wakeup_kcompactd+0x27/0x540
[ 1624.475129] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1624.477266]  ? wakeup_kswapd+0x3cb/0x660
[ 1624.513666]  ? __zone_watermark_ok+0x300/0x300
[ 1624.518241]  ? wake_all_kswapds+0x143/0x2c0
[ 1624.522559]  __alloc_pages_nodemask+0x232f/0x2890
[ 1624.527408]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1624.532238]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1624.537071]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1624.541916]  ? mark_held_locks+0xf0/0xf0
[ 1624.545966]  ? ____cache_alloc_node+0x156/0x1d0
[ 1624.550626]  cache_grow_begin+0xa4/0x8a0
[ 1624.554682]  fallback_alloc+0x213/0x2e0
[ 1624.558651]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1624.563150]  __alloc_skb+0x71/0x560
[ 1624.566774]  ndisc_alloc_skb+0x134/0x320
[ 1624.570828]  ndisc_send_rs+0x33a/0x690
[ 1624.574717]  addrconf_rs_timer+0x384/0x6a0
[ 1624.578942]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.583172]  call_timer_fn+0x177/0x700
[ 1624.587046]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.591294]  ? process_timeout+0x40/0x40
[ 1624.595347]  ? mark_held_locks+0xa6/0xf0
[ 1624.599396]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1624.603882]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.608108]  ? ipv6_get_lladdr+0x490/0x490
[ 1624.612336]  expire_timers+0x243/0x4e0
[ 1624.616218]  run_timer_softirq+0x21c/0x670
[ 1624.620448]  ? expire_timers+0x4e0/0x4e0
[ 1624.624503]  ? check_preemption_disabled+0x41/0x280
[ 1624.629515]  __do_softirq+0x265/0x980
[ 1624.633397]  irq_exit+0x215/0x260
[ 1624.636841]  smp_apic_timer_interrupt+0x136/0x550
[ 1624.641676]  apic_timer_interrupt+0xf/0x20
[ 1624.645893]  </IRQ>
[ 1624.648123] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1624.652539] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1624.671425] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1624.679126] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1624.686381] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1624.693634] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1624.700891] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1624.708148] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1624.715417]  ? dump_stack+0x2d5/0x2ef
[ 1624.719219]  dump_header+0x15d/0xc3f
[ 1624.722926]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1624.728020]  ? ___ratelimit+0x319/0x590
[ 1624.731986]  oom_kill_process.cold+0x10/0x692
[ 1624.736473]  ? check_preemption_disabled+0x41/0x280
[ 1624.741481]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1624.746747]  out_of_memory+0x1072/0x1390
[ 1624.750802]  ? oom_killer_disable+0x270/0x270
[ 1624.755287]  ? mutex_trylock+0x15f/0x1a0
[ 1624.759339]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1624.764178]  ? find_get_entry+0x4cd/0x8a0
[ 1624.768323]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1624.773176]  alloc_pages_current+0x193/0x2a0
[ 1624.777578]  filemap_fault+0x146e/0x2180
[ 1624.781636]  ext4_filemap_fault+0x84/0xb0
[ 1624.785773]  __do_fault+0x10b/0x4b0
[ 1624.789394]  __handle_mm_fault+0x273b/0x41c0
[ 1624.793797]  ? vm_insert_page+0x9c0/0x9c0
[ 1624.797932]  ? __fget+0x356/0x510
[ 1624.801386]  ? check_preemption_disabled+0x41/0x280
[ 1624.806393]  handle_mm_fault+0x436/0xb10
[ 1624.810538]  __do_page_fault+0x68e/0xd60
[ 1624.814595]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1624.819599]  ? spurious_fault+0x840/0x840
[ 1624.823912]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1624.828750]  ? page_fault+0x8/0x30
[ 1624.832281]  page_fault+0x1e/0x30
[ 1624.835723] RIP: 0033:0x466ae0
[ 1624.838909] Code: Bad RIP value.
[ 1624.842260] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1624.847610] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1624.854865] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1624.862119] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1624.869376] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1624.876630] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1624.883898] warn_alloc_show_mem: 1 callbacks suppressed
[ 1624.883908] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1624.883910] Mem-Info:
[ 1624.883939] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1624.883939]  active_file:14 inactive_file:14 isolated_file:0
[ 1624.883939]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1624.883939]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1624.883939]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1624.883939]  free:11084 free_pcp:278 free_cma:0
[ 1624.889276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1624.897152] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1624.899540] Call Trace:
[ 1624.932759] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1624.942076]  <IRQ>
[ 1624.969818] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1624.972393]  dump_stack+0x1fc/0x2ef
[ 1624.998308] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1625.000459]  warn_alloc.cold+0x7b/0x18f
[ 1625.026715] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1625.030342]  ? zone_watermark_ok_safe+0x260/0x260
[ 1625.035404] lowmem_reserve[]: 0 0 1 1 1
[ 1625.039372]  ? wakeup_kcompactd+0x27/0x540
[ 1625.068310] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1625.073165]  ? wakeup_kswapd+0x3cb/0x660
[ 1625.077101] lowmem_reserve[]: 0 0 0 0 0
[ 1625.081330]  ? __zone_watermark_ok+0x300/0x300
[ 1625.107146] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1625.111203]  ? wake_all_kswapds+0x143/0x2c0
[ 1625.115144] lowmem_reserve[]: 0 0 0 0 0
[ 1625.119726]  __alloc_pages_nodemask+0x232f/0x2890
[ 1625.147274] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1625.151601]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.155525] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1625.160360]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.173499] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1625.178337]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.192000] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1625.196854]  ? mark_held_locks+0xf0/0xf0
[ 1625.207840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1625.212678]  ? ____cache_alloc_node+0x156/0x1d0
[ 1625.228607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1625.228621] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1625.232676]  cache_grow_begin+0xa4/0x8a0
[ 1625.241911] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1625.241919] 7419 total pagecache pages
[ 1625.246666]  fallback_alloc+0x213/0x2e0
[ 1625.255213] 0 pages in swap cache
[ 1625.264717]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1625.268751] Swap cache stats: add 0, delete 0, find 0/0
[ 1625.277316]  __alloc_skb+0x71/0x560
[ 1625.281179] Free swap  = 0kB
[ 1625.285444]  ndisc_alloc_skb+0x134/0x320
[ 1625.288860] Total swap = 0kB
[ 1625.288868] 2097051 pages RAM
[ 1625.293353]  ndisc_send_rs+0x33a/0x690
[ 1625.298856] 0 pages HighMem/MovableOnly
[ 1625.298863] 369649 pages reserved
[ 1625.302475]  addrconf_rs_timer+0x384/0x6a0
[ 1625.305463] 0 pages cma reserved
[ 1625.309509]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.312558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1625.315593]  call_timer_fn+0x177/0x700
[ 1625.315604]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.315618]  ? process_timeout+0x40/0x40
[ 1625.319524] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1625.323440]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1625.326873] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1625.331113]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.381034]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.385288]  expire_timers+0x243/0x4e0
[ 1625.389203]  run_timer_softirq+0x21c/0x670
[ 1625.393440]  ? expire_timers+0x4e0/0x4e0
[ 1625.397497]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1625.402717]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1625.407489]  ? check_preemption_disabled+0x41/0x280
[ 1625.412521]  __do_softirq+0x265/0x980
[ 1625.416328]  irq_exit+0x215/0x260
[ 1625.419779]  smp_apic_timer_interrupt+0x136/0x550
[ 1625.424617]  apic_timer_interrupt+0xf/0x20
[ 1625.428866]  </IRQ>
[ 1625.431103] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1625.436031] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1625.454936] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1625.462639] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1625.469895] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1625.477149] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1625.484403] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1625.491659] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1625.498939]  skb_clone+0x151/0x3d0
[ 1625.502470]  ? __bpf_redirect+0xbc0/0xbc0
[ 1625.506608]  bpf_clone_redirect+0xaf/0x430
[ 1625.510835]  ? __bpf_redirect+0xbc0/0xbc0
[ 1625.514979]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1625.519297]  ? __bpf_prog_run512+0x99/0xe0
[ 1625.523526]  ? __bpf_prog_run_args32+0x110/0x110
[ 1625.528275]  ? pick_next_entity+0x27e/0x580
[ 1625.532587]  ? finish_task_switch+0x146/0x760
[ 1625.537080]  ? __lock_acquire+0x6de/0x3ff0
[ 1625.541313]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1625.545800]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1625.550371]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1625.554852]  ? finish_task_switch+0x146/0x760
[ 1625.559338]  ? mark_held_locks+0xf0/0xf0
[ 1625.563736]  ? __schedule+0x88f/0x2040
[ 1625.567609]  ? io_schedule_timeout+0x140/0x140
[ 1625.572181]  ? io_schedule_timeout+0x140/0x140
[ 1625.576753]  ? bpf_test_run+0x143/0x440
[ 1625.580719]  ? lock_acquire+0x170/0x3c0
[ 1625.584678]  ? bpf_test_run+0x1dd/0x440
[ 1625.588645]  ? check_preemption_disabled+0x41/0x280
[ 1625.593653]  ? bpf_test_run+0x109/0x440
[ 1625.597623]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1625.602377]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1625.607209]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1625.611260]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1625.616089]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1625.620140]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1625.624886]  ? bpf_prog_load+0x1230/0x1230
[ 1625.629120]  ? __se_sys_futex+0x28f/0x3b0
[ 1625.633255]  ? __se_sys_futex+0x298/0x3b0
[ 1625.637397]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1625.642750]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1625.647752]  ? do_syscall_64+0x21/0x620
[ 1625.651714]  ? do_syscall_64+0xf9/0x620
[ 1625.655679]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1625.661042] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1625.661103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1625.668479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1625.668483] Call Trace:
[ 1625.668490]  <IRQ>
[ 1625.668504]  dump_stack+0x1fc/0x2ef
[ 1625.668521]  warn_alloc.cold+0x7b/0x18f
[ 1625.675072] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1625.684325]  ? zone_watermark_ok_safe+0x260/0x260
[ 1625.686878] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1625.689020]  ? wakeup_kcompactd+0x27/0x540
[ 1625.721833]  ? wakeup_kswapd+0x3cb/0x660
[ 1625.725880]  ? __zone_watermark_ok+0x300/0x300
[ 1625.730447]  ? wake_all_kswapds+0x143/0x2c0
[ 1625.734762]  __alloc_pages_nodemask+0x232f/0x2890
[ 1625.739607]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.744439]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.749706]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.754548]  ? mark_held_locks+0xf0/0xf0
[ 1625.758597]  ? ____cache_alloc_node+0x156/0x1d0
[ 1625.763257]  cache_grow_begin+0xa4/0x8a0
[ 1625.767316]  fallback_alloc+0x213/0x2e0
[ 1625.771288]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1625.775790]  __alloc_skb+0x71/0x560
[ 1625.779418]  ndisc_alloc_skb+0x134/0x320
[ 1625.783466]  ndisc_send_rs+0x33a/0x690
[ 1625.787348]  addrconf_rs_timer+0x384/0x6a0
[ 1625.791571]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.795803]  call_timer_fn+0x177/0x700
[ 1625.799678]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.803897]  ? process_timeout+0x40/0x40
[ 1625.807947]  ? mark_held_locks+0xa6/0xf0
[ 1625.811997]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1625.816479]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.820702]  ? ipv6_get_lladdr+0x490/0x490
[ 1625.824923]  expire_timers+0x243/0x4e0
[ 1625.828807]  run_timer_softirq+0x21c/0x670
[ 1625.833029]  ? expire_timers+0x4e0/0x4e0
[ 1625.837079]  ? check_preemption_disabled+0x41/0x280
[ 1625.842086]  __do_softirq+0x265/0x980
[ 1625.845878]  irq_exit+0x215/0x260
[ 1625.849321]  smp_apic_timer_interrupt+0x136/0x550
[ 1625.854153]  apic_timer_interrupt+0xf/0x20
[ 1625.858370]  </IRQ>
[ 1625.860597] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1625.864991] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1625.883877] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1625.891568] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1625.898824] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1625.906076] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1625.913330] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1625.920582] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1625.927848]  ? dump_stack+0x2d5/0x2ef
[ 1625.931642]  dump_header+0x15d/0xc3f
[ 1625.935344]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1625.940432]  ? ___ratelimit+0x319/0x590
[ 1625.944395]  oom_kill_process.cold+0x10/0x692
[ 1625.948879]  ? check_preemption_disabled+0x41/0x280
[ 1625.953889]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1625.959156]  out_of_memory+0x1072/0x1390
[ 1625.963557]  ? oom_killer_disable+0x270/0x270
[ 1625.968040]  ? mutex_trylock+0x15f/0x1a0
[ 1625.972097]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1625.976934]  ? find_get_entry+0x4cd/0x8a0
[ 1625.981077]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1625.985927]  alloc_pages_current+0x193/0x2a0
[ 1625.990322]  filemap_fault+0x146e/0x2180
[ 1625.994381]  ext4_filemap_fault+0x84/0xb0
[ 1625.998516]  __do_fault+0x10b/0x4b0
[ 1626.002131]  __handle_mm_fault+0x273b/0x41c0
[ 1626.006532]  ? vm_insert_page+0x9c0/0x9c0
[ 1626.010666]  ? __fget+0x356/0x510
[ 1626.014117]  ? check_preemption_disabled+0x41/0x280
[ 1626.019125]  handle_mm_fault+0x436/0xb10
[ 1626.023186]  __do_page_fault+0x68e/0xd60
[ 1626.027239]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1626.032240]  ? spurious_fault+0x840/0x840
[ 1626.036377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1626.041207]  ? page_fault+0x8/0x30
[ 1626.044731]  page_fault+0x1e/0x30
[ 1626.048172] RIP: 0033:0x466ae0
[ 1626.051352] Code: Bad RIP value.
[ 1626.054701] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1626.060047] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1626.067561] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1626.074815] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1626.082070] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1626.089321] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1626.096587] warn_alloc_show_mem: 1 callbacks suppressed
[ 1626.096597] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1626.096599] Mem-Info:
[ 1626.096626] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1626.096626]  active_file:14 inactive_file:14 isolated_file:0
[ 1626.096626]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1626.096626]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1626.096626]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1626.096626]  free:11084 free_pcp:278 free_cma:0
[ 1626.101953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1626.109824] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1626.112209] Call Trace:
[ 1626.145426] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1626.154741]  <IRQ>
[ 1626.182473] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1626.185048]  dump_stack+0x1fc/0x2ef
[ 1626.210853] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1626.213000]  warn_alloc.cold+0x7b/0x18f
[ 1626.239093] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1626.242720]  ? zone_watermark_ok_safe+0x260/0x260
[ 1626.247690] lowmem_reserve[]: 0 0 1 1 1
[ 1626.251649]  ? wakeup_kcompactd+0x27/0x540
[ 1626.280590] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1626.285429]  ? wakeup_kswapd+0x3cb/0x660
[ 1626.289373] lowmem_reserve[]: 0 0 0 0 0
[ 1626.293595]  ? __zone_watermark_ok+0x300/0x300
[ 1626.319409] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1626.323458]  ? wake_all_kswapds+0x143/0x2c0
[ 1626.327395] lowmem_reserve[]: 0 0 0 0 0
[ 1626.331974]  __alloc_pages_nodemask+0x232f/0x2890
[ 1626.359526] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1626.363852]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.367788] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1626.372617]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.385758] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1626.390595]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.404259] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1626.409101]  ? mark_held_locks+0xf0/0xf0
[ 1626.420095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1626.424928]  ? ____cache_alloc_node+0x156/0x1d0
[ 1626.440772] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1626.444817]  cache_grow_begin+0xa4/0x8a0
[ 1626.453623] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1626.458274]  fallback_alloc+0x213/0x2e0
[ 1626.466820] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1626.470865]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1626.479843] 7419 total pagecache pages
[ 1626.483804]  __alloc_skb+0x71/0x560
[ 1626.492349] 0 pages in swap cache
[ 1626.496827]  ndisc_alloc_skb+0x134/0x320
[ 1626.500685] Swap cache stats: add 0, delete 0, find 0/0
[ 1626.504295]  ndisc_send_rs+0x33a/0x690
[ 1626.507718] Free swap  = 0kB
[ 1626.511763]  addrconf_rs_timer+0x384/0x6a0
[ 1626.517093] Total swap = 0kB
[ 1626.521020]  ? ipv6_get_lladdr+0x490/0x490
[ 1626.524007] 2097051 pages RAM
[ 1626.528237]  call_timer_fn+0x177/0x700
[ 1626.531223] 0 pages HighMem/MovableOnly
[ 1626.535445]  ? ipv6_get_lladdr+0x490/0x490
[ 1626.538514] 369649 pages reserved
[ 1626.538521] 0 pages cma reserved
[ 1626.542394]  ? process_timeout+0x40/0x40
[ 1626.546394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1626.550733]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1626.554199] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1626.557505]  ? ipv6_get_lladdr+0x490/0x490
[ 1626.561536] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1626.568028]  ? ipv6_get_lladdr+0x490/0x490
[ 1626.595855]  expire_timers+0x243/0x4e0
[ 1626.599734]  run_timer_softirq+0x21c/0x670
[ 1626.603961]  ? expire_timers+0x4e0/0x4e0
[ 1626.608016]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1626.613115]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1626.617862]  ? check_preemption_disabled+0x41/0x280
[ 1626.622874]  __do_softirq+0x265/0x980
[ 1626.626678]  irq_exit+0x215/0x260
[ 1626.630117]  smp_apic_timer_interrupt+0x136/0x550
[ 1626.634950]  apic_timer_interrupt+0xf/0x20
[ 1626.639167]  </IRQ>
[ 1626.641397] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1626.646315] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1626.665201] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1626.672897] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1626.680154] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1626.687496] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1626.694753] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1626.702009] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1626.709288]  skb_clone+0x151/0x3d0
[ 1626.712819]  ? __bpf_redirect+0xbc0/0xbc0
[ 1626.716954]  bpf_clone_redirect+0xaf/0x430
[ 1626.721181]  ? __bpf_redirect+0xbc0/0xbc0
[ 1626.725316]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1626.729546]  ? __bpf_prog_run512+0x99/0xe0
[ 1626.733773]  ? __bpf_prog_run_args32+0x110/0x110
[ 1626.738521]  ? pick_next_entity+0x27e/0x580
[ 1626.742830]  ? finish_task_switch+0x146/0x760
[ 1626.747315]  ? __lock_acquire+0x6de/0x3ff0
[ 1626.751551]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1626.756037]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1626.760610]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1626.765091]  ? finish_task_switch+0x146/0x760
[ 1626.769573]  ? mark_held_locks+0xf0/0xf0
[ 1626.773622]  ? __schedule+0x88f/0x2040
[ 1626.777496]  ? io_schedule_timeout+0x140/0x140
[ 1626.782067]  ? io_schedule_timeout+0x140/0x140
[ 1626.786642]  ? bpf_test_run+0x143/0x440
[ 1626.790610]  ? lock_acquire+0x170/0x3c0
[ 1626.794573]  ? bpf_test_run+0x1dd/0x440
[ 1626.798538]  ? check_preemption_disabled+0x41/0x280
[ 1626.803545]  ? bpf_test_run+0x109/0x440
[ 1626.807528]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1626.812283]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1626.817122]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1626.821172]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1626.826004]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1626.830065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1626.834809]  ? bpf_prog_load+0x1230/0x1230
[ 1626.839039]  ? __se_sys_futex+0x28f/0x3b0
[ 1626.843175]  ? __se_sys_futex+0x298/0x3b0
[ 1626.847328]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1626.852700]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1626.857703]  ? do_syscall_64+0x21/0x620
[ 1626.861667]  ? do_syscall_64+0xf9/0x620
[ 1626.865636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1626.871008] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1626.871067] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1626.878451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1626.878456] Call Trace:
[ 1626.878463]  <IRQ>
[ 1626.878476]  dump_stack+0x1fc/0x2ef
[ 1626.878492]  warn_alloc.cold+0x7b/0x18f
[ 1626.885021] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1626.894297]  ? zone_watermark_ok_safe+0x260/0x260
[ 1626.896857] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1626.898992]  ? wakeup_kcompactd+0x27/0x540
[ 1626.931209]  ? wakeup_kswapd+0x3cb/0x660
[ 1626.935264]  ? __zone_watermark_ok+0x300/0x300
[ 1626.939841]  ? wake_all_kswapds+0x143/0x2c0
[ 1626.944159]  __alloc_pages_nodemask+0x232f/0x2890
[ 1626.949006]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.953835]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.959018]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1626.963860]  ? mark_held_locks+0xf0/0xf0
[ 1626.967910]  ? ____cache_alloc_node+0x156/0x1d0
[ 1626.972570]  cache_grow_begin+0xa4/0x8a0
[ 1626.976622]  fallback_alloc+0x213/0x2e0
[ 1626.980593]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1626.985081]  __alloc_skb+0x71/0x560
[ 1626.988698]  ndisc_alloc_skb+0x134/0x320
[ 1626.992750]  ndisc_send_rs+0x33a/0x690
[ 1626.996635]  addrconf_rs_timer+0x384/0x6a0
[ 1627.000863]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.005094]  call_timer_fn+0x177/0x700
[ 1627.008974]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.013196]  ? process_timeout+0x40/0x40
[ 1627.017251]  ? mark_held_locks+0xa6/0xf0
[ 1627.021303]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1627.025795]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.030022]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.034244]  expire_timers+0x243/0x4e0
[ 1627.038125]  run_timer_softirq+0x21c/0x670
[ 1627.042350]  ? expire_timers+0x4e0/0x4e0
[ 1627.046404]  ? check_preemption_disabled+0x41/0x280
[ 1627.051413]  __do_softirq+0x265/0x980
[ 1627.055208]  irq_exit+0x215/0x260
[ 1627.058656]  smp_apic_timer_interrupt+0x136/0x550
[ 1627.063493]  apic_timer_interrupt+0xf/0x20
[ 1627.067710]  </IRQ>
[ 1627.069940] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1627.074338] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1627.093230] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1627.100938] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1627.108192] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1627.115456] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1627.122709] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1627.129965] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1627.137237]  ? dump_stack+0x2d5/0x2ef
[ 1627.141031]  dump_header+0x15d/0xc3f
[ 1627.144735]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1627.149824]  ? ___ratelimit+0x319/0x590
[ 1627.153793]  oom_kill_process.cold+0x10/0x692
[ 1627.158277]  ? check_preemption_disabled+0x41/0x280
[ 1627.163288]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1627.168553]  out_of_memory+0x1072/0x1390
[ 1627.172615]  ? oom_killer_disable+0x270/0x270
[ 1627.177103]  ? mutex_trylock+0x15f/0x1a0
[ 1627.181154]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1627.185993]  ? find_get_entry+0x4cd/0x8a0
[ 1627.190136]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1627.194986]  alloc_pages_current+0x193/0x2a0
[ 1627.199383]  filemap_fault+0x146e/0x2180
[ 1627.203445]  ext4_filemap_fault+0x84/0xb0
[ 1627.207585]  __do_fault+0x10b/0x4b0
[ 1627.211215]  __handle_mm_fault+0x273b/0x41c0
[ 1627.215618]  ? vm_insert_page+0x9c0/0x9c0
[ 1627.219752]  ? __fget+0x356/0x510
[ 1627.223207]  ? check_preemption_disabled+0x41/0x280
[ 1627.228219]  handle_mm_fault+0x436/0xb10
[ 1627.232536]  __do_page_fault+0x68e/0xd60
[ 1627.236593]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1627.241599]  ? spurious_fault+0x840/0x840
[ 1627.245734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1627.250566]  ? page_fault+0x8/0x30
[ 1627.254095]  page_fault+0x1e/0x30
[ 1627.257533] RIP: 0033:0x466ae0
[ 1627.260718] Code: Bad RIP value.
[ 1627.264068] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1627.269420] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1627.276674] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1627.283933] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1627.291188] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1627.298450] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1627.305720] warn_alloc_show_mem: 1 callbacks suppressed
[ 1627.305730] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1627.305732] Mem-Info:
[ 1627.305756] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1627.305756]  active_file:14 inactive_file:14 isolated_file:0
[ 1627.305756]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1627.305756]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1627.305756]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1627.305756]  free:11084 free_pcp:278 free_cma:0
[ 1627.311094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1627.311101] Call Trace:
[ 1627.318980] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1627.321365]  <IRQ>
[ 1627.354585] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1627.363910]  dump_stack+0x1fc/0x2ef
[ 1627.366467] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1627.394234]  warn_alloc.cold+0x7b/0x18f
[ 1627.396356] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1627.422193]  ? zone_watermark_ok_safe+0x260/0x260
[ 1627.425788] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1627.451885]  ? wakeup_kcompactd+0x27/0x540
[ 1627.455828] lowmem_reserve[]: 0 0 1 1 1
[ 1627.460833]  ? wakeup_kswapd+0x3cb/0x660
[ 1627.465642] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1627.494688]  ? __zone_watermark_ok+0x300/0x300
[ 1627.498889] lowmem_reserve[]: 0 0 0 0 0
[ 1627.502856]  ? wake_all_kswapds+0x143/0x2c0
[ 1627.506885] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1627.532722]  __alloc_pages_nodemask+0x232f/0x2890
[ 1627.537263] lowmem_reserve[]: 0 0 0 0 0
[ 1627.541244]  ? rcu_nmi_exit+0xb3/0x180
[ 1627.545524] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1627.573445]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1627.578254] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1627.582217]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1627.586075] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1627.599236]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1627.604054] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1627.617746]  ? mark_held_locks+0xf0/0xf0
[ 1627.622554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1627.633539]  ? ____cache_alloc_node+0x156/0x1d0
[ 1627.638360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1627.654210]  cache_grow_begin+0xa4/0x8a0
[ 1627.658253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1627.667071]  fallback_alloc+0x213/0x2e0
[ 1627.671709] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1627.680268]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1627.684306] 7419 total pagecache pages
[ 1627.693138]  __alloc_skb+0x71/0x560
[ 1627.697095] 0 pages in swap cache
[ 1627.705656]  ndisc_alloc_skb+0x134/0x320
[ 1627.710131] Swap cache stats: add 0, delete 0, find 0/0
[ 1627.714087]  ndisc_send_rs+0x33a/0x690
[ 1627.717687] Free swap  = 0kB
[ 1627.721127]  addrconf_rs_timer+0x384/0x6a0
[ 1627.725153] Total swap = 0kB
[ 1627.725161] 2097051 pages RAM
[ 1627.730508]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.734360] 0 pages HighMem/MovableOnly
[ 1627.734368] 369649 pages reserved
[ 1627.737374]  call_timer_fn+0x177/0x700
[ 1627.741569] 0 pages cma reserved
[ 1627.741641] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1627.744576]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.744589]  ? process_timeout+0x40/0x40
[ 1627.744612]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1627.747728] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1627.751903]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.755846] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1627.759285]  ? ipv6_get_lladdr+0x490/0x490
[ 1627.809121]  expire_timers+0x243/0x4e0
[ 1627.812999]  run_timer_softirq+0x21c/0x670
[ 1627.817222]  ? expire_timers+0x4e0/0x4e0
[ 1627.821272]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1627.826364]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1627.831114]  ? check_preemption_disabled+0x41/0x280
[ 1627.836125]  __do_softirq+0x265/0x980
[ 1627.839922]  irq_exit+0x215/0x260
[ 1627.843363]  smp_apic_timer_interrupt+0x136/0x550
[ 1627.848196]  apic_timer_interrupt+0xf/0x20
[ 1627.852500]  </IRQ>
[ 1627.854728] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1627.859650] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1627.878535] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1627.886229] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1627.893490] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1627.900745] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1627.907999] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1627.915258] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1627.922533]  skb_clone+0x151/0x3d0
[ 1627.926063]  ? __bpf_redirect+0xbc0/0xbc0
[ 1627.930200]  bpf_clone_redirect+0xaf/0x430
[ 1627.934429]  ? __bpf_redirect+0xbc0/0xbc0
[ 1627.938566]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1627.942799]  ? __bpf_prog_run512+0x99/0xe0
[ 1627.947022]  ? __bpf_prog_run_args32+0x110/0x110
[ 1627.951768]  ? pick_next_entity+0x27e/0x580
[ 1627.956075]  ? finish_task_switch+0x146/0x760
[ 1627.960563]  ? __lock_acquire+0x6de/0x3ff0
[ 1627.965140]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1627.969623]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1627.974191]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1627.978672]  ? finish_task_switch+0x146/0x760
[ 1627.983156]  ? mark_held_locks+0xf0/0xf0
[ 1627.987208]  ? __schedule+0x88f/0x2040
[ 1627.991078]  ? io_schedule_timeout+0x140/0x140
[ 1627.995650]  ? io_schedule_timeout+0x140/0x140
[ 1628.000222]  ? bpf_test_run+0x143/0x440
[ 1628.004187]  ? lock_acquire+0x170/0x3c0
[ 1628.008148]  ? bpf_test_run+0x1dd/0x440
[ 1628.012110]  ? check_preemption_disabled+0x41/0x280
[ 1628.017131]  ? bpf_test_run+0x109/0x440
[ 1628.021097]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1628.025843]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1628.030673]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1628.034719]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1628.039548]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1628.043601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1628.048341]  ? bpf_prog_load+0x1230/0x1230
[ 1628.052564]  ? __se_sys_futex+0x28f/0x3b0
[ 1628.056705]  ? __se_sys_futex+0x298/0x3b0
[ 1628.060846]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1628.066197]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1628.071202]  ? do_syscall_64+0x21/0x620
[ 1628.075255]  ? do_syscall_64+0xf9/0x620
[ 1628.079220]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1628.084586] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1628.084647] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1628.092026] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1628.098661] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1628.107823] Call Trace:
[ 1628.118382] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1628.120944]  <IRQ>
[ 1628.128155]  dump_stack+0x1fc/0x2ef
[ 1628.132034]  warn_alloc.cold+0x7b/0x18f
[ 1628.135997]  ? zone_watermark_ok_safe+0x260/0x260
[ 1628.140825]  ? wakeup_kcompactd+0x27/0x540
[ 1628.145069]  ? wakeup_kswapd+0x3cb/0x660
[ 1628.149121]  ? __zone_watermark_ok+0x300/0x300
[ 1628.153690]  ? wake_all_kswapds+0x143/0x2c0
[ 1628.158002]  __alloc_pages_nodemask+0x232f/0x2890
[ 1628.162843]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.167672]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.172511]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.177353]  ? mark_held_locks+0xf0/0xf0
[ 1628.181402]  ? ____cache_alloc_node+0x156/0x1d0
[ 1628.186066]  cache_grow_begin+0xa4/0x8a0
[ 1628.190117]  fallback_alloc+0x213/0x2e0
[ 1628.194089]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1628.198573]  __alloc_skb+0x71/0x560
[ 1628.202188]  ndisc_alloc_skb+0x134/0x320
[ 1628.206271]  ndisc_send_rs+0x33a/0x690
[ 1628.210155]  addrconf_rs_timer+0x384/0x6a0
[ 1628.214415]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.218650]  call_timer_fn+0x177/0x700
[ 1628.222543]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.226776]  ? process_timeout+0x40/0x40
[ 1628.230836]  ? mark_held_locks+0xa6/0xf0
[ 1628.234895]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1628.239382]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.243615]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.247839]  expire_timers+0x243/0x4e0
[ 1628.251732]  run_timer_softirq+0x21c/0x670
[ 1628.255977]  ? expire_timers+0x4e0/0x4e0
[ 1628.260046]  ? check_preemption_disabled+0x41/0x280
[ 1628.265058]  __do_softirq+0x265/0x980
[ 1628.268856]  irq_exit+0x215/0x260
[ 1628.272296]  smp_apic_timer_interrupt+0x136/0x550
[ 1628.277148]  apic_timer_interrupt+0xf/0x20
[ 1628.281370]  </IRQ>
[ 1628.283602] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1628.288001] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1628.308023] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1628.315729] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1628.322988] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1628.330249] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1628.337509] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1628.344791] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1628.352076]  ? dump_stack+0x2d5/0x2ef
[ 1628.355878]  dump_header+0x15d/0xc3f
[ 1628.359595]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1628.364691]  ? ___ratelimit+0x319/0x590
[ 1628.368654]  oom_kill_process.cold+0x10/0x692
[ 1628.373137]  ? check_preemption_disabled+0x41/0x280
[ 1628.378147]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1628.383410]  out_of_memory+0x1072/0x1390
[ 1628.387461]  ? oom_killer_disable+0x270/0x270
[ 1628.391942]  ? mutex_trylock+0x15f/0x1a0
[ 1628.396011]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1628.400869]  ? find_get_entry+0x4cd/0x8a0
[ 1628.405014]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.409996]  alloc_pages_current+0x193/0x2a0
[ 1628.414399]  filemap_fault+0x146e/0x2180
[ 1628.418473]  ext4_filemap_fault+0x84/0xb0
[ 1628.422613]  __do_fault+0x10b/0x4b0
[ 1628.426228]  __handle_mm_fault+0x273b/0x41c0
[ 1628.430628]  ? vm_insert_page+0x9c0/0x9c0
[ 1628.434762]  ? __fget+0x356/0x510
[ 1628.438216]  ? check_preemption_disabled+0x41/0x280
[ 1628.443223]  handle_mm_fault+0x436/0xb10
[ 1628.447275]  __do_page_fault+0x68e/0xd60
[ 1628.451327]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1628.456333]  ? spurious_fault+0x840/0x840
[ 1628.460469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1628.465563]  ? page_fault+0x8/0x30
[ 1628.469092]  page_fault+0x1e/0x30
[ 1628.472535] RIP: 0033:0x466ae0
[ 1628.475716] Code: Bad RIP value.
[ 1628.479065] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1628.484417] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1628.491672] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1628.498928] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1628.506182] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1628.513436] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1628.520704] warn_alloc_show_mem: 1 callbacks suppressed
[ 1628.520713] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1628.520715] Mem-Info:
[ 1628.520741] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1628.520741]  active_file:14 inactive_file:14 isolated_file:0
[ 1628.520741]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1628.520741]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1628.520741]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1628.520741]  free:11084 free_pcp:278 free_cma:0
[ 1628.526162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1628.534041] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1628.536424] Call Trace:
[ 1628.569641] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1628.578964]  <IRQ>
[ 1628.606695] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1628.609271]  dump_stack+0x1fc/0x2ef
[ 1628.635082] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1628.637234]  warn_alloc.cold+0x7b/0x18f
[ 1628.663826] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1628.667442]  ? zone_watermark_ok_safe+0x260/0x260
[ 1628.672422] lowmem_reserve[]: 0 0 1 1 1
[ 1628.676466]  ? wakeup_kcompactd+0x27/0x540
[ 1628.705407] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1628.710238]  ? wakeup_kswapd+0x3cb/0x660
[ 1628.714171] lowmem_reserve[]: 0 0 0 0 0
[ 1628.718398]  ? __zone_watermark_ok+0x300/0x300
[ 1628.744213] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1628.748259]  ? wake_all_kswapds+0x143/0x2c0
[ 1628.752199] lowmem_reserve[]: 0 0 0 0 0
[ 1628.756771]  __alloc_pages_nodemask+0x232f/0x2890
[ 1628.784319] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1628.788639]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.792569] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1628.797395]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.810536] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1628.815364]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1628.829029] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1628.833867]  ? mark_held_locks+0xf0/0xf0
[ 1628.844840] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1628.849661]  ? ____cache_alloc_node+0x156/0x1d0
[ 1628.865500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1628.869540]  cache_grow_begin+0xa4/0x8a0
[ 1628.878347] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1628.883010]  fallback_alloc+0x213/0x2e0
[ 1628.891555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1628.895598]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1628.904401] 7419 total pagecache pages
[ 1628.908362]  __alloc_skb+0x71/0x560
[ 1628.916908] 0 pages in swap cache
[ 1628.921386]  ndisc_alloc_skb+0x134/0x320
[ 1628.925238] Swap cache stats: add 0, delete 0, find 0/0
[ 1628.925246] Free swap  = 0kB
[ 1628.928855]  ndisc_send_rs+0x33a/0x690
[ 1628.932274] Total swap = 0kB
[ 1628.936316]  addrconf_rs_timer+0x384/0x6a0
[ 1628.941648] 2097051 pages RAM
[ 1628.944650]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.948504] 0 pages HighMem/MovableOnly
[ 1628.951509]  call_timer_fn+0x177/0x700
[ 1628.955704] 369649 pages reserved
[ 1628.958791]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.962993] 0 pages cma reserved
[ 1628.966951]  ? process_timeout+0x40/0x40
[ 1628.970878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1628.974240]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1628.978511] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1628.981787]  ? ipv6_get_lladdr+0x490/0x490
[ 1628.985817] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1628.992294]  ? ipv6_get_lladdr+0x490/0x490
[ 1629.020126]  expire_timers+0x243/0x4e0
[ 1629.024010]  run_timer_softirq+0x21c/0x670
[ 1629.028234]  ? expire_timers+0x4e0/0x4e0
[ 1629.032281]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1629.037372]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1629.042121]  ? check_preemption_disabled+0x41/0x280
[ 1629.047130]  __do_softirq+0x265/0x980
[ 1629.050925]  irq_exit+0x215/0x260
[ 1629.054366]  smp_apic_timer_interrupt+0x136/0x550
[ 1629.059198]  apic_timer_interrupt+0xf/0x20
[ 1629.063415]  </IRQ>
[ 1629.065638] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1629.070555] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1629.089527] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1629.097223] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1629.104480] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1629.111734] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1629.118989] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1629.126245] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1629.133516]  skb_clone+0x151/0x3d0
[ 1629.137048]  ? __bpf_redirect+0xbc0/0xbc0
[ 1629.141183]  bpf_clone_redirect+0xaf/0x430
[ 1629.145409]  ? __bpf_redirect+0xbc0/0xbc0
[ 1629.149546]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1629.153782]  ? __bpf_prog_run512+0x99/0xe0
[ 1629.158003]  ? __bpf_prog_run_args32+0x110/0x110
[ 1629.162748]  ? pick_next_entity+0x27e/0x580
[ 1629.167058]  ? finish_task_switch+0x146/0x760
[ 1629.171543]  ? __lock_acquire+0x6de/0x3ff0
[ 1629.175767]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1629.180250]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1629.184817]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1629.189295]  ? finish_task_switch+0x146/0x760
[ 1629.193777]  ? mark_held_locks+0xf0/0xf0
[ 1629.197836]  ? __schedule+0x88f/0x2040
[ 1629.201710]  ? io_schedule_timeout+0x140/0x140
[ 1629.206283]  ? io_schedule_timeout+0x140/0x140
[ 1629.210856]  ? bpf_test_run+0x143/0x440
[ 1629.214823]  ? lock_acquire+0x170/0x3c0
[ 1629.218782]  ? bpf_test_run+0x1dd/0x440
[ 1629.222747]  ? check_preemption_disabled+0x41/0x280
[ 1629.227753]  ? bpf_test_run+0x109/0x440
[ 1629.231720]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1629.236471]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1629.241302]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1629.245348]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1629.250176]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1629.254223]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1629.258966]  ? bpf_prog_load+0x1230/0x1230
[ 1629.263452]  ? __se_sys_futex+0x28f/0x3b0
[ 1629.267596]  ? __se_sys_futex+0x298/0x3b0
[ 1629.271738]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1629.277087]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1629.282090]  ? do_syscall_64+0x21/0x620
[ 1629.286054]  ? do_syscall_64+0xf9/0x620
[ 1629.290021]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1629.295387] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1629.295442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1629.302832] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1629.309365] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1629.318712] Call Trace:
[ 1629.329260] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1629.331821]  <IRQ>
[ 1629.339036]  dump_stack+0x1fc/0x2ef
[ 1629.342659]  warn_alloc.cold+0x7b/0x18f
[ 1629.346629]  ? zone_watermark_ok_safe+0x260/0x260
[ 1629.351460]  ? wakeup_kcompactd+0x27/0x540
[ 1629.355688]  ? wakeup_kswapd+0x3cb/0x660
[ 1629.359743]  ? __zone_watermark_ok+0x300/0x300
[ 1629.364315]  ? wake_all_kswapds+0x143/0x2c0
[ 1629.368627]  __alloc_pages_nodemask+0x232f/0x2890
[ 1629.373471]  ? rcu_nmi_exit+0xb3/0x180
[ 1629.377350]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1629.382180]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1629.387014]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1629.391848]  ? mark_held_locks+0xf0/0xf0
[ 1629.395909]  ? ____cache_alloc_node+0x156/0x1d0
[ 1629.400570]  cache_grow_begin+0xa4/0x8a0
[ 1629.404624]  fallback_alloc+0x213/0x2e0
[ 1629.408593]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1629.413080]  __alloc_skb+0x71/0x560
[ 1629.416702]  ndisc_alloc_skb+0x134/0x320
[ 1629.420753]  ndisc_send_rs+0x77/0x690
[ 1629.424544]  addrconf_rs_timer+0x384/0x6a0
[ 1629.428768]  ? ipv6_get_lladdr+0x490/0x490
[ 1629.432996]  call_timer_fn+0x177/0x700
[ 1629.436869]  ? ipv6_get_lladdr+0x490/0x490
[ 1629.441091]  ? process_timeout+0x40/0x40
[ 1629.445141]  ? mark_held_locks+0xa6/0xf0
[ 1629.449191]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1629.453673]  ? ipv6_get_lladdr+0x490/0x490
[ 1629.457895]  ? ipv6_get_lladdr+0x490/0x490
[ 1629.462119]  expire_timers+0x243/0x4e0
[ 1629.465997]  run_timer_softirq+0x21c/0x670
[ 1629.470220]  ? expire_timers+0x4e0/0x4e0
[ 1629.474277]  ? check_preemption_disabled+0x41/0x280
[ 1629.479284]  __do_softirq+0x265/0x980
[ 1629.483080]  irq_exit+0x215/0x260
[ 1629.486610]  smp_apic_timer_interrupt+0x136/0x550
[ 1629.491446]  apic_timer_interrupt+0xf/0x20
[ 1629.495665]  </IRQ>
[ 1629.497894] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1629.502290] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1629.521175] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1629.528872] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1629.536130] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1629.543384] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1629.550815] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1629.558069] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1629.565336]  ? dump_stack+0x2d5/0x2ef
[ 1629.569129]  dump_header+0x15d/0xc3f
[ 1629.572836]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1629.577927]  ? ___ratelimit+0x319/0x590
[ 1629.581895]  oom_kill_process.cold+0x10/0x692
[ 1629.586384]  ? check_preemption_disabled+0x41/0x280
[ 1629.591397]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1629.596675]  out_of_memory+0x1072/0x1390
[ 1629.600742]  ? oom_killer_disable+0x270/0x270
[ 1629.605227]  ? mutex_trylock+0x15f/0x1a0
[ 1629.609281]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1629.614116]  ? find_get_entry+0x4cd/0x8a0
[ 1629.618261]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1629.623115]  alloc_pages_current+0x193/0x2a0
[ 1629.627510]  filemap_fault+0x146e/0x2180
[ 1629.631573]  ext4_filemap_fault+0x84/0xb0
[ 1629.635715]  __do_fault+0x10b/0x4b0
[ 1629.639334]  __handle_mm_fault+0x273b/0x41c0
[ 1629.643908]  ? vm_insert_page+0x9c0/0x9c0
[ 1629.648046]  ? __fget+0x356/0x510
[ 1629.651500]  ? check_preemption_disabled+0x41/0x280
[ 1629.656510]  handle_mm_fault+0x436/0xb10
[ 1629.660566]  __do_page_fault+0x68e/0xd60
[ 1629.664626]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1629.669668]  ? spurious_fault+0x840/0x840
[ 1629.673808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1629.678641]  ? page_fault+0x8/0x30
[ 1629.682171]  page_fault+0x1e/0x30
[ 1629.685619] RIP: 0033:0x466ae0
[ 1629.688804] Code: Bad RIP value.
[ 1629.692151] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1629.697499] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1629.704755] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1629.712012] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1629.719269] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1629.726525] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1629.733792] warn_alloc_show_mem: 1 callbacks suppressed
[ 1629.733801] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1629.733803] Mem-Info:
[ 1629.733828] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1629.733828]  active_file:14 inactive_file:14 isolated_file:0
[ 1629.733828]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1629.733828]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1629.733828]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1629.733828]  free:11084 free_pcp:278 free_cma:0
[ 1629.739161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1629.747039] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1629.749441] Call Trace:
[ 1629.782831] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1629.792151]  <IRQ>
[ 1629.819890] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1629.822465]  dump_stack+0x1fc/0x2ef
[ 1629.848284] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1629.850441]  warn_alloc.cold+0x7b/0x18f
[ 1629.876602] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1629.880219]  ? zone_watermark_ok_safe+0x260/0x260
[ 1629.885193] lowmem_reserve[]: 0 0 1 1 1
[ 1629.889244]  ? wakeup_kcompactd+0x27/0x540
[ 1629.918182] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1629.923017]  ? wakeup_kswapd+0x3cb/0x660
[ 1629.926948] lowmem_reserve[]: 0 0 0 0 0
[ 1629.931175]  ? __zone_watermark_ok+0x300/0x300
[ 1629.956986] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1629.961042]  ? wake_all_kswapds+0x143/0x2c0
[ 1629.964981] lowmem_reserve[]: 0 0 0 0 0
[ 1629.969550]  __alloc_pages_nodemask+0x232f/0x2890
[ 1629.997099] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1630.001420]  ? rcu_nmi_exit+0xb3/0x180
[ 1630.005342] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1630.010181]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.023325] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1630.027207]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.040864] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1630.045722]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.057131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1630.061962]  ? mark_held_locks+0xf0/0xf0
[ 1630.077792] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1630.082614]  ? ____cache_alloc_node+0x156/0x1d0
[ 1630.091421] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1630.095459]  cache_grow_begin+0xa4/0x8a0
[ 1630.104009] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1630.104017] 7419 total pagecache pages
[ 1630.108674]  fallback_alloc+0x213/0x2e0
[ 1630.117485] 0 pages in swap cache
[ 1630.121528]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1630.130065] Swap cache stats: add 0, delete 0, find 0/0
[ 1630.130072] Free swap  = 0kB
[ 1630.133944]  __alloc_skb+0x71/0x560
[ 1630.137885] Total swap = 0kB
[ 1630.141321]  ndisc_alloc_skb+0x134/0x320
[ 1630.145785] 2097051 pages RAM
[ 1630.151128]  ndisc_send_rs+0x33a/0x690
[ 1630.154115] 0 pages HighMem/MovableOnly
[ 1630.157723]  addrconf_rs_timer+0x384/0x6a0
[ 1630.160703] 369649 pages reserved
[ 1630.160710] 0 pages cma reserved
[ 1630.164754]  ? ipv6_get_lladdr+0x490/0x490
[ 1630.167878] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1630.171705]  call_timer_fn+0x177/0x700
[ 1630.175837] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1630.179875]  ? ipv6_get_lladdr+0x490/0x490
[ 1630.179891]  ? process_timeout+0x40/0x40
[ 1630.183589] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1630.186956]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1630.229234]  ? ipv6_get_lladdr+0x490/0x490
[ 1630.233455]  ? ipv6_get_lladdr+0x490/0x490
[ 1630.237680]  expire_timers+0x243/0x4e0
[ 1630.241558]  run_timer_softirq+0x21c/0x670
[ 1630.245782]  ? expire_timers+0x4e0/0x4e0
[ 1630.249834]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1630.254947]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1630.259696]  ? check_preemption_disabled+0x41/0x280
[ 1630.264713]  __do_softirq+0x265/0x980
[ 1630.268514]  irq_exit+0x215/0x260
[ 1630.271960]  smp_apic_timer_interrupt+0x136/0x550
[ 1630.276802]  apic_timer_interrupt+0xf/0x20
[ 1630.281034]  </IRQ>
[ 1630.283262] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1630.288529] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1630.307413] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1630.315108] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1630.322372] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1630.329642] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1630.336907] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1630.344190] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1630.351829]  skb_clone+0x151/0x3d0
[ 1630.355370]  ? __bpf_redirect+0xbc0/0xbc0
[ 1630.359508]  bpf_clone_redirect+0xaf/0x430
[ 1630.363735]  ? __bpf_redirect+0xbc0/0xbc0
[ 1630.367957]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1630.372185]  ? __bpf_prog_run512+0x99/0xe0
[ 1630.376406]  ? __bpf_prog_run_args32+0x110/0x110
[ 1630.381170]  ? pick_next_entity+0x27e/0x580
[ 1630.385497]  ? finish_task_switch+0x146/0x760
[ 1630.389994]  ? __lock_acquire+0x6de/0x3ff0
[ 1630.394226]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1630.398709]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1630.403278]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1630.407757]  ? finish_task_switch+0x146/0x760
[ 1630.412239]  ? mark_held_locks+0xf0/0xf0
[ 1630.416297]  ? __schedule+0x88f/0x2040
[ 1630.420175]  ? io_schedule_timeout+0x140/0x140
[ 1630.424746]  ? io_schedule_timeout+0x140/0x140
[ 1630.429319]  ? bpf_test_run+0x143/0x440
[ 1630.433287]  ? lock_acquire+0x170/0x3c0
[ 1630.437251]  ? bpf_test_run+0x1dd/0x440
[ 1630.441217]  ? check_preemption_disabled+0x41/0x280
[ 1630.446225]  ? bpf_test_run+0x109/0x440
[ 1630.450201]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1630.454951]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1630.459782]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1630.463831]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1630.468673]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1630.472729]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1630.477472]  ? bpf_prog_load+0x1230/0x1230
[ 1630.481694]  ? __se_sys_futex+0x28f/0x3b0
[ 1630.485843]  ? __se_sys_futex+0x298/0x3b0
[ 1630.490007]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1630.495374]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1630.500381]  ? do_syscall_64+0x21/0x620
[ 1630.504363]  ? do_syscall_64+0xf9/0x620
[ 1630.508341]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1630.513710] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1630.513763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1630.521194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1630.521199] Call Trace:
[ 1630.521207]  <IRQ>
[ 1630.521224]  dump_stack+0x1fc/0x2ef
[ 1630.521240]  warn_alloc.cold+0x7b/0x18f
[ 1630.527776] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1630.537054]  ? zone_watermark_ok_safe+0x260/0x260
[ 1630.539610] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1630.541743]  ? wakeup_kcompactd+0x27/0x540
[ 1630.573957]  ? wakeup_kswapd+0x3cb/0x660
[ 1630.578013]  ? __zone_watermark_ok+0x300/0x300
[ 1630.582581]  ? wake_all_kswapds+0x143/0x2c0
[ 1630.586898]  __alloc_pages_nodemask+0x232f/0x2890
[ 1630.591742]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.596570]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.601400]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.606248]  ? ____cache_alloc_node+0x156/0x1d0
[ 1630.610908]  cache_grow_begin+0xa4/0x8a0
[ 1630.614963]  fallback_alloc+0x213/0x2e0
[ 1630.618928]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1630.623416]  __alloc_skb+0x71/0x560
[ 1630.627034]  __neigh_notify+0x84/0x160
[ 1630.630909]  ? __neigh_event_send+0xf70/0xf70
[ 1630.635390]  neigh_timer_handler+0x5eb/0xc70
[ 1630.639789]  call_timer_fn+0x177/0x700
[ 1630.643663]  ? neigh_ifdown+0x360/0x360
[ 1630.647626]  ? process_timeout+0x40/0x40
[ 1630.651679]  ? mark_held_locks+0xa6/0xf0
[ 1630.655728]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1630.660205]  ? neigh_ifdown+0x360/0x360
[ 1630.664166]  ? neigh_ifdown+0x360/0x360
[ 1630.668126]  expire_timers+0x243/0x4e0
[ 1630.672005]  run_timer_softirq+0x21c/0x670
[ 1630.676229]  ? expire_timers+0x4e0/0x4e0
[ 1630.680282]  ? check_preemption_disabled+0x41/0x280
[ 1630.685292]  __do_softirq+0x265/0x980
[ 1630.689086]  irq_exit+0x215/0x260
[ 1630.692527]  smp_apic_timer_interrupt+0x136/0x550
[ 1630.697358]  apic_timer_interrupt+0xf/0x20
[ 1630.701574]  </IRQ>
[ 1630.703800] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1630.708196] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1630.727079] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1630.734774] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1630.742026] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1630.749283] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1630.756539] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1630.763796] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1630.771065]  ? dump_stack+0x2d5/0x2ef
[ 1630.774865]  dump_header+0x15d/0xc3f
[ 1630.778566]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1630.783653]  ? ___ratelimit+0x319/0x590
[ 1630.787620]  oom_kill_process.cold+0x10/0x692
[ 1630.792102]  ? check_preemption_disabled+0x41/0x280
[ 1630.797107]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1630.802372]  out_of_memory+0x1072/0x1390
[ 1630.806438]  ? oom_killer_disable+0x270/0x270
[ 1630.810920]  ? mutex_trylock+0x15f/0x1a0
[ 1630.814972]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1630.819811]  ? find_get_entry+0x4cd/0x8a0
[ 1630.823952]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1630.828801]  alloc_pages_current+0x193/0x2a0
[ 1630.833199]  filemap_fault+0x146e/0x2180
[ 1630.837431]  ext4_filemap_fault+0x84/0xb0
[ 1630.841570]  __do_fault+0x10b/0x4b0
[ 1630.845188]  __handle_mm_fault+0x273b/0x41c0
[ 1630.849588]  ? vm_insert_page+0x9c0/0x9c0
[ 1630.853723]  ? __fget+0x356/0x510
[ 1630.857174]  ? check_preemption_disabled+0x41/0x280
[ 1630.862182]  handle_mm_fault+0x436/0xb10
[ 1630.866240]  __do_page_fault+0x68e/0xd60
[ 1630.870293]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1630.875332]  ? spurious_fault+0x840/0x840
[ 1630.879469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1630.884302]  ? page_fault+0x8/0x30
[ 1630.887843]  page_fault+0x1e/0x30
[ 1630.891281] RIP: 0033:0x466ae0
[ 1630.894470] Code: Bad RIP value.
[ 1630.897818] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1630.903165] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1630.910422] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1630.917678] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1630.924934] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1630.932186] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1630.939458] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1630.939463] warn_alloc_show_mem: 1 callbacks suppressed
[ 1630.939469] Mem-Info:
[ 1630.947337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1630.952705] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1630.952705]  active_file:14 inactive_file:14 isolated_file:0
[ 1630.952705]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1630.952705]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1630.952705]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1630.952705]  free:11084 free_pcp:278 free_cma:0
[ 1630.955071] Call Trace:
[ 1630.964525] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1630.997884]  <IRQ>
[ 1631.000463] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1631.028807]  dump_stack+0x1fc/0x2ef
[ 1631.030918] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1631.056753]  warn_alloc.cold+0x7b/0x18f
[ 1631.060353] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1631.086816]  ? zone_watermark_ok_safe+0x260/0x260
[ 1631.090754] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1631.095756]  ? wakeup_kcompactd+0x27/0x540
[ 1631.100563] lowmem_reserve[]: 0 0 1 1 1
[ 1631.129529]  ? wakeup_kswapd+0x3cb/0x660
[ 1631.133732] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1631.137691]  ? __zone_watermark_ok+0x300/0x300
[ 1631.141713] lowmem_reserve[]: 0 0 0 0 0
[ 1631.167643]  ? wake_all_kswapds+0x143/0x2c0
[ 1631.172190] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1631.176153]  __alloc_pages_nodemask+0x232f/0x2890
[ 1631.180434] lowmem_reserve[]: 0 0 0 0 0
[ 1631.208017]  ? rcu_nmi_exit+0xb3/0x180
[ 1631.212836] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1631.216818]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.220675] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1631.233846]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.238650] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1631.252346]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.257157] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1631.268158]  ? mark_held_locks+0xf0/0xf0
[ 1631.272964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1631.288898]  ? ____cache_alloc_node+0x156/0x1d0
[ 1631.292954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1631.301856]  cache_grow_begin+0xa4/0x8a0
[ 1631.306498] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1631.315055]  fallback_alloc+0x213/0x2e0
[ 1631.319079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1631.319087] 7419 total pagecache pages
[ 1631.327908]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1631.331853] 0 pages in swap cache
[ 1631.340409]  __alloc_skb+0x71/0x560
[ 1631.344261] Swap cache stats: add 0, delete 0, find 0/0
[ 1631.344268] Free swap  = 0kB
[ 1631.344272] Total swap = 0kB
[ 1631.348754]  ndisc_alloc_skb+0x134/0x320
[ 1631.352211] 2097051 pages RAM
[ 1631.355802]  ndisc_send_rs+0x33a/0x690
[ 1631.361145] 0 pages HighMem/MovableOnly
[ 1631.364151]  addrconf_rs_timer+0x384/0x6a0
[ 1631.367138] 369649 pages reserved
[ 1631.371184]  ? ipv6_get_lladdr+0x490/0x490
[ 1631.374271] 0 pages cma reserved
[ 1631.378317]  call_timer_fn+0x177/0x700
[ 1631.382413] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1631.386478]  ? ipv6_get_lladdr+0x490/0x490
[ 1631.389903] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1631.394126]  ? process_timeout+0x40/0x40
[ 1631.424567]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1631.429060]  ? ipv6_get_lladdr+0x490/0x490
[ 1631.433292]  ? ipv6_get_lladdr+0x490/0x490
[ 1631.437522]  expire_timers+0x243/0x4e0
[ 1631.441405]  run_timer_softirq+0x21c/0x670
[ 1631.445637]  ? expire_timers+0x4e0/0x4e0
[ 1631.449690]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1631.454782]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1631.459529]  ? check_preemption_disabled+0x41/0x280
[ 1631.464540]  __do_softirq+0x265/0x980
[ 1631.468336]  irq_exit+0x215/0x260
[ 1631.471780]  smp_apic_timer_interrupt+0x136/0x550
[ 1631.476618]  apic_timer_interrupt+0xf/0x20
[ 1631.480833]  </IRQ>
[ 1631.483060] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1631.487975] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1631.506859] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1631.514551] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1631.521979] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1631.529230] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1631.536498] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1631.543759] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1631.551048]  skb_clone+0x151/0x3d0
[ 1631.554584]  ? __bpf_redirect+0xbc0/0xbc0
[ 1631.558717]  bpf_clone_redirect+0xaf/0x430
[ 1631.562945]  ? __bpf_redirect+0xbc0/0xbc0
[ 1631.567088]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1631.571322]  ? __bpf_prog_run512+0x99/0xe0
[ 1631.575547]  ? __bpf_prog_run_args32+0x110/0x110
[ 1631.580299]  ? pick_next_entity+0x27e/0x580
[ 1631.584611]  ? finish_task_switch+0x146/0x760
[ 1631.589095]  ? __lock_acquire+0x6de/0x3ff0
[ 1631.593322]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1631.597805]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1631.602374]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1631.606863]  ? finish_task_switch+0x146/0x760
[ 1631.611354]  ? mark_held_locks+0xf0/0xf0
[ 1631.615403]  ? __schedule+0x88f/0x2040
[ 1631.619274]  ? io_schedule_timeout+0x140/0x140
[ 1631.623845]  ? io_schedule_timeout+0x140/0x140
[ 1631.628417]  ? bpf_test_run+0x143/0x440
[ 1631.632379]  ? lock_acquire+0x170/0x3c0
[ 1631.636337]  ? bpf_test_run+0x1dd/0x440
[ 1631.640299]  ? check_preemption_disabled+0x41/0x280
[ 1631.645306]  ? bpf_test_run+0x109/0x440
[ 1631.649274]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1631.654018]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1631.658851]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1631.662898]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1631.667728]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1631.671780]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1631.676521]  ? bpf_prog_load+0x1230/0x1230
[ 1631.680748]  ? __se_sys_futex+0x28f/0x3b0
[ 1631.684882]  ? __se_sys_futex+0x298/0x3b0
[ 1631.689025]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1631.694374]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1631.699375]  ? do_syscall_64+0x21/0x620
[ 1631.703336]  ? do_syscall_64+0xf9/0x620
[ 1631.707301]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1631.712663] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1631.712724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1631.720112] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1631.720116] Call Trace:
[ 1631.720123]  <IRQ>
[ 1631.720137]  dump_stack+0x1fc/0x2ef
[ 1631.720154]  warn_alloc.cold+0x7b/0x18f
[ 1631.726679] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1631.735972]  ? zone_watermark_ok_safe+0x260/0x260
[ 1631.738524] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1631.740657]  ? wakeup_kcompactd+0x27/0x540
[ 1631.772849]  ? wakeup_kswapd+0x3cb/0x660
[ 1631.776897]  ? __zone_watermark_ok+0x300/0x300
[ 1631.781465]  ? wake_all_kswapds+0x143/0x2c0
[ 1631.785786]  __alloc_pages_nodemask+0x232f/0x2890
[ 1631.790630]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.795460]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.800292]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1631.805129]  ? mark_held_locks+0xf0/0xf0
[ 1631.809180]  ? static_obj+0x50/0x50
[ 1631.812798]  ? ____cache_alloc_node+0x156/0x1d0
[ 1631.817461]  cache_grow_begin+0xa4/0x8a0
[ 1631.821513]  fallback_alloc+0x213/0x2e0
[ 1631.825481]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1631.829971]  __alloc_skb+0x71/0x560
[ 1631.833593]  __netdev_alloc_skb+0x76/0x460
[ 1631.837819]  send_hsr_supervision_frame+0x107/0xf70
[ 1631.842821]  ? lock_acquire+0x170/0x3c0
[ 1631.846785]  ? check_preemption_disabled+0x41/0x280
[ 1631.851791]  hsr_announce+0x125/0x3a0
[ 1631.855578]  call_timer_fn+0x177/0x700
[ 1631.859454]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1631.864637]  ? process_timeout+0x40/0x40
[ 1631.868689]  ? mark_held_locks+0xa6/0xf0
[ 1631.872740]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1631.877227]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1631.882405]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1631.887580]  expire_timers+0x243/0x4e0
[ 1631.891456]  run_timer_softirq+0x21c/0x670
[ 1631.895679]  ? expire_timers+0x4e0/0x4e0
[ 1631.899730]  ? check_preemption_disabled+0x41/0x280
[ 1631.904750]  __do_softirq+0x265/0x980
[ 1631.908544]  irq_exit+0x215/0x260
[ 1631.911983]  smp_apic_timer_interrupt+0x136/0x550
[ 1631.916816]  apic_timer_interrupt+0xf/0x20
[ 1631.921032]  </IRQ>
[ 1631.923255] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1631.927649] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1631.946619] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1631.954315] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1631.961569] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1631.968822] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1631.976079] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1631.984376] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1631.991739]  ? dump_stack+0x2d5/0x2ef
[ 1631.995535]  dump_header+0x15d/0xc3f
[ 1631.999242]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1632.004349]  ? ___ratelimit+0x319/0x590
[ 1632.008312]  oom_kill_process.cold+0x10/0x692
[ 1632.012795]  ? check_preemption_disabled+0x41/0x280
[ 1632.017800]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1632.023065]  out_of_memory+0x1072/0x1390
[ 1632.027115]  ? oom_killer_disable+0x270/0x270
[ 1632.031598]  ? mutex_trylock+0x15f/0x1a0
[ 1632.035650]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1632.040485]  ? find_get_entry+0x4cd/0x8a0
[ 1632.044625]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1632.054509]  alloc_pages_current+0x193/0x2a0
[ 1632.058907]  filemap_fault+0x146e/0x2180
[ 1632.062966]  ext4_filemap_fault+0x84/0xb0
[ 1632.067102]  __do_fault+0x10b/0x4b0
[ 1632.070720]  __handle_mm_fault+0x273b/0x41c0
[ 1632.075121]  ? vm_insert_page+0x9c0/0x9c0
[ 1632.079256]  ? __fget+0x356/0x510
[ 1632.082716]  ? check_preemption_disabled+0x41/0x280
[ 1632.087810]  handle_mm_fault+0x436/0xb10
[ 1632.091866]  __do_page_fault+0x68e/0xd60
[ 1632.095924]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1632.100928]  ? spurious_fault+0x840/0x840
[ 1632.105064]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1632.109898]  ? page_fault+0x8/0x30
[ 1632.113429]  page_fault+0x1e/0x30
[ 1632.116869] RIP: 0033:0x466ae0
[ 1632.120442] Code: Bad RIP value.
[ 1632.123790] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1632.129140] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1632.136412] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1632.143666] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1632.150921] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1632.158176] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1632.165449] warn_alloc_show_mem: 1 callbacks suppressed
[ 1632.165458] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1632.165460] Mem-Info:
[ 1632.165486] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1632.165486]  active_file:14 inactive_file:14 isolated_file:0
[ 1632.165486]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1632.165486]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1632.165486]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1632.165486]  free:11084 free_pcp:278 free_cma:0
[ 1632.170822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1632.178695] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1632.181085] Call Trace:
[ 1632.214302] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1632.223622]  <IRQ>
[ 1632.251456] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1632.254050]  dump_stack+0x1fc/0x2ef
[ 1632.279855] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1632.282005]  warn_alloc.cold+0x7b/0x18f
[ 1632.308080] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1632.311696]  ? zone_watermark_ok_safe+0x260/0x260
[ 1632.316680] lowmem_reserve[]: 0 0 1 1 1
[ 1632.320635]  ? wakeup_kcompactd+0x27/0x540
[ 1632.320652]  ? wakeup_kswapd+0x3cb/0x660
[ 1632.349592] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1632.354424]  ? __zone_watermark_ok+0x300/0x300
[ 1632.358370] lowmem_reserve[]: 0 0 0 0 0
[ 1632.362594]  ? wake_all_kswapds+0x143/0x2c0
[ 1632.366627] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1632.392465]  __alloc_pages_nodemask+0x232f/0x2890
[ 1632.397016] lowmem_reserve[]: 0 0 0 0 0
[ 1632.400991]  ? rcu_nmi_exit+0xb3/0x180
[ 1632.405268] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1632.432860]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1632.437677] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1632.441643]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1632.445497] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1632.458662]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1632.463566] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1632.477252]  ? mark_held_locks+0xf0/0xf0
[ 1632.482067] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1632.493066]  ? ____cache_alloc_node+0x156/0x1d0
[ 1632.497873] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1632.513722]  cache_grow_begin+0xa4/0x8a0
[ 1632.517758] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1632.526581]  fallback_alloc+0x213/0x2e0
[ 1632.531224] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1632.539782]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1632.543810] 7419 total pagecache pages
[ 1632.552644]  __alloc_skb+0x71/0x560
[ 1632.556591] 0 pages in swap cache
[ 1632.565148]  ndisc_alloc_skb+0x134/0x320
[ 1632.569615] Swap cache stats: add 0, delete 0, find 0/0
[ 1632.573483]  ndisc_send_rs+0x77/0x690
[ 1632.577086] Free swap  = 0kB
[ 1632.580525]  addrconf_rs_timer+0x384/0x6a0
[ 1632.584556] Total swap = 0kB
[ 1632.589904]  ? ipv6_get_lladdr+0x490/0x490
[ 1632.593674] 2097051 pages RAM
[ 1632.596684]  call_timer_fn+0x177/0x700
[ 1632.600884] 0 pages HighMem/MovableOnly
[ 1632.603888]  ? ipv6_get_lladdr+0x490/0x490
[ 1632.608090] 369649 pages reserved
[ 1632.611182]  ? process_timeout+0x40/0x40
[ 1632.615032] 0 pages cma reserved
[ 1632.615154] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1632.619003]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1632.623206] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1632.626644]  ? ipv6_get_lladdr+0x490/0x490
[ 1632.658015]  ? ipv6_get_lladdr+0x490/0x490
[ 1632.662245]  expire_timers+0x243/0x4e0
[ 1632.666141]  run_timer_softirq+0x21c/0x670
[ 1632.670368]  ? expire_timers+0x4e0/0x4e0
[ 1632.674420]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1632.679520]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1632.684265]  ? check_preemption_disabled+0x41/0x280
[ 1632.689275]  __do_softirq+0x265/0x980
[ 1632.693158]  irq_exit+0x215/0x260
[ 1632.696600]  smp_apic_timer_interrupt+0x136/0x550
[ 1632.701435]  apic_timer_interrupt+0xf/0x20
[ 1632.705662]  </IRQ>
[ 1632.707890] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1632.712806] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1632.731696] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1632.739393] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1632.746739] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1632.753996] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1632.761265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1632.768522] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1632.775799]  skb_clone+0x151/0x3d0
[ 1632.779331]  ? __bpf_redirect+0xbc0/0xbc0
[ 1632.783468]  bpf_clone_redirect+0xaf/0x430
[ 1632.787697]  ? __bpf_redirect+0xbc0/0xbc0
[ 1632.791937]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1632.796167]  ? __bpf_prog_run512+0x99/0xe0
[ 1632.800390]  ? __bpf_prog_run_args32+0x110/0x110
[ 1632.805136]  ? pick_next_entity+0x27e/0x580
[ 1632.809447]  ? finish_task_switch+0x146/0x760
[ 1632.813935]  ? __lock_acquire+0x6de/0x3ff0
[ 1632.818250]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1632.822735]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1632.827309]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1632.831790]  ? finish_task_switch+0x146/0x760
[ 1632.836273]  ? mark_held_locks+0xf0/0xf0
[ 1632.840341]  ? __schedule+0x88f/0x2040
[ 1632.844648]  ? io_schedule_timeout+0x140/0x140
[ 1632.849221]  ? io_schedule_timeout+0x140/0x140
[ 1632.853795]  ? bpf_test_run+0x143/0x440
[ 1632.857763]  ? lock_acquire+0x170/0x3c0
[ 1632.861725]  ? bpf_test_run+0x1dd/0x440
[ 1632.865689]  ? check_preemption_disabled+0x41/0x280
[ 1632.870705]  ? bpf_test_run+0x109/0x440
[ 1632.874676]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1632.879425]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1632.884263]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1632.888323]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1632.893159]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1632.897213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1632.901967]  ? bpf_prog_load+0x1230/0x1230
[ 1632.906192]  ? __se_sys_futex+0x28f/0x3b0
[ 1632.910326]  ? __se_sys_futex+0x298/0x3b0
[ 1632.914472]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1632.919832]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1632.924838]  ? do_syscall_64+0x21/0x620
[ 1632.928803]  ? do_syscall_64+0xf9/0x620
[ 1632.932769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1632.938137] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1632.938196] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1632.945577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1632.945581] Call Trace:
[ 1632.945589]  <IRQ>
[ 1632.945602]  dump_stack+0x1fc/0x2ef
[ 1632.945619]  warn_alloc.cold+0x7b/0x18f
[ 1632.952123] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1632.961426]  ? zone_watermark_ok_safe+0x260/0x260
[ 1632.963981] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1632.966119]  ? wakeup_kcompactd+0x27/0x540
[ 1632.998332]  ? wakeup_kswapd+0x3cb/0x660
[ 1633.002384]  ? debug_object_activate+0x295/0x450
[ 1633.007132]  ? __zone_watermark_ok+0x300/0x300
[ 1633.011708]  ? wake_all_kswapds+0x143/0x2c0
[ 1633.016024]  __alloc_pages_nodemask+0x232f/0x2890
[ 1633.020870]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.025703]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.030540]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.035382]  ? mark_held_locks+0xf0/0xf0
[ 1633.039433]  ? ____cache_alloc_node+0x156/0x1d0
[ 1633.044096]  cache_grow_begin+0xa4/0x8a0
[ 1633.048152]  fallback_alloc+0x213/0x2e0
[ 1633.052119]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1633.056607]  __alloc_skb+0x71/0x560
[ 1633.060230]  ndisc_alloc_skb+0x134/0x320
[ 1633.064282]  ndisc_send_rs+0x33a/0x690
[ 1633.068161]  addrconf_rs_timer+0x384/0x6a0
[ 1633.072386]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.076616]  call_timer_fn+0x177/0x700
[ 1633.080489]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.084713]  ? process_timeout+0x40/0x40
[ 1633.088766]  ? mark_held_locks+0xa6/0xf0
[ 1633.092818]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1633.097386]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.101615]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.105843]  expire_timers+0x243/0x4e0
[ 1633.109724]  run_timer_softirq+0x21c/0x670
[ 1633.113950]  ? expire_timers+0x4e0/0x4e0
[ 1633.118011]  ? check_preemption_disabled+0x41/0x280
[ 1633.123030]  __do_softirq+0x265/0x980
[ 1633.126824]  irq_exit+0x215/0x260
[ 1633.130300]  smp_apic_timer_interrupt+0x136/0x550
[ 1633.135138]  apic_timer_interrupt+0xf/0x20
[ 1633.139355]  </IRQ>
[ 1633.141589] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1633.145988] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1633.164875] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1633.172570] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1633.179827] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1633.187091] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1633.194347] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1633.201610] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1633.208877]  ? dump_stack+0x2d5/0x2ef
[ 1633.212673]  dump_header+0x15d/0xc3f
[ 1633.216379]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1633.221469]  ? ___ratelimit+0x319/0x590
[ 1633.225435]  oom_kill_process.cold+0x10/0x692
[ 1633.229922]  ? check_preemption_disabled+0x41/0x280
[ 1633.234929]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1633.240289]  out_of_memory+0x1072/0x1390
[ 1633.244350]  ? oom_killer_disable+0x270/0x270
[ 1633.248836]  ? mutex_trylock+0x15f/0x1a0
[ 1633.252892]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1633.257728]  ? find_get_entry+0x4cd/0x8a0
[ 1633.261990]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.266943]  alloc_pages_current+0x193/0x2a0
[ 1633.271353]  filemap_fault+0x146e/0x2180
[ 1633.275417]  ext4_filemap_fault+0x84/0xb0
[ 1633.279554]  __do_fault+0x10b/0x4b0
[ 1633.283172]  __handle_mm_fault+0x273b/0x41c0
[ 1633.287574]  ? vm_insert_page+0x9c0/0x9c0
[ 1633.291710]  ? __fget+0x356/0x510
[ 1633.295183]  ? check_preemption_disabled+0x41/0x280
[ 1633.300203]  handle_mm_fault+0x436/0xb10
[ 1633.304276]  __do_page_fault+0x68e/0xd60
[ 1633.308342]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1633.313347]  ? spurious_fault+0x840/0x840
[ 1633.317485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1633.322330]  ? page_fault+0x8/0x30
[ 1633.325863]  page_fault+0x1e/0x30
[ 1633.329308] RIP: 0033:0x466ae0
[ 1633.332494] Code: Bad RIP value.
[ 1633.335845] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1633.341212] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1633.348477] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1633.355750] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1633.363022] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1633.370292] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1633.377581] warn_alloc_show_mem: 1 callbacks suppressed
[ 1633.377592] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1633.377594] Mem-Info:
[ 1633.377619] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1633.377619]  active_file:14 inactive_file:14 isolated_file:0
[ 1633.377619]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1633.377619]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1633.377619]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1633.377619]  free:11084 free_pcp:278 free_cma:0
[ 1633.382958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1633.390849] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1633.393242] Call Trace:
[ 1633.426468] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1633.435799]  <IRQ>
[ 1633.463548] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1633.466129]  dump_stack+0x1fc/0x2ef
[ 1633.491950] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1633.494122]  warn_alloc.cold+0x7b/0x18f
[ 1633.520270] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1633.523888]  ? zone_watermark_ok_safe+0x260/0x260
[ 1633.528865] lowmem_reserve[]: 0 0 1 1 1
[ 1633.532833]  ? wakeup_kcompactd+0x27/0x540
[ 1633.561771] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1633.566604]  ? wakeup_kswapd+0x3cb/0x660
[ 1633.570543] lowmem_reserve[]: 0 0 0 0 0
[ 1633.574772]  ? __zone_watermark_ok+0x300/0x300
[ 1633.600586] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1633.604641]  ? wake_all_kswapds+0x143/0x2c0
[ 1633.608579] lowmem_reserve[]: 0 0 0 0 0
[ 1633.613154]  __alloc_pages_nodemask+0x232f/0x2890
[ 1633.640705] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1633.645027]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.648957] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1633.653783]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.653798]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1633.666945] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1633.671785]  ? mark_held_locks+0xf0/0xf0
[ 1633.685447] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1633.690286]  ? ____cache_alloc_node+0x156/0x1d0
[ 1633.695108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1633.706097]  cache_grow_begin+0xa4/0x8a0
[ 1633.710131] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1633.725979]  fallback_alloc+0x213/0x2e0
[ 1633.730622] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1633.739440]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1633.743471] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1633.752035]  __alloc_skb+0x71/0x560
[ 1633.755977] 7419 total pagecache pages
[ 1633.764798]  ndisc_alloc_skb+0x134/0x320
[ 1633.769291] 0 pages in swap cache
[ 1633.778021]  ndisc_send_rs+0x33a/0x690
[ 1633.781616] Swap cache stats: add 0, delete 0, find 0/0
[ 1633.781623] Free swap  = 0kB
[ 1633.785493]  addrconf_rs_timer+0x384/0x6a0
[ 1633.789527] Total swap = 0kB
[ 1633.792962]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.796824] 2097051 pages RAM
[ 1633.802188]  call_timer_fn+0x177/0x700
[ 1633.805172] 0 pages HighMem/MovableOnly
[ 1633.809396]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.812378] 369649 pages reserved
[ 1633.812385] 0 pages cma reserved
[ 1633.816608]  ? process_timeout+0x40/0x40
[ 1633.819745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1633.823566]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1633.827587] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1633.831731]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.835154] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1633.838505]  ? ipv6_get_lladdr+0x490/0x490
[ 1633.876925]  expire_timers+0x243/0x4e0
[ 1633.880807]  run_timer_softirq+0x21c/0x670
[ 1633.885035]  ? expire_timers+0x4e0/0x4e0
[ 1633.889091]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1633.894181]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1633.898928]  ? check_preemption_disabled+0x41/0x280
[ 1633.903940]  __do_softirq+0x265/0x980
[ 1633.907735]  irq_exit+0x215/0x260
[ 1633.911179]  smp_apic_timer_interrupt+0x136/0x550
[ 1633.916013]  apic_timer_interrupt+0xf/0x20
[ 1633.920232]  </IRQ>
[ 1633.922463] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1633.927381] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1633.946356] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1633.954053] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1633.961316] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1633.968577] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1633.975837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1633.983092] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1633.990369]  skb_clone+0x151/0x3d0
[ 1633.993903]  ? __bpf_redirect+0xbc0/0xbc0
[ 1633.998043]  bpf_clone_redirect+0xaf/0x430
[ 1634.002278]  ? __bpf_redirect+0xbc0/0xbc0
[ 1634.006421]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1634.010650]  ? __bpf_prog_run512+0x99/0xe0
[ 1634.014875]  ? __bpf_prog_run_args32+0x110/0x110
[ 1634.019624]  ? pick_next_entity+0x27e/0x580
[ 1634.023936]  ? finish_task_switch+0x146/0x760
[ 1634.028424]  ? __lock_acquire+0x6de/0x3ff0
[ 1634.032651]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1634.037140]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1634.041710]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1634.046204]  ? finish_task_switch+0x146/0x760
[ 1634.050689]  ? mark_held_locks+0xf0/0xf0
[ 1634.054742]  ? __schedule+0x88f/0x2040
[ 1634.058618]  ? io_schedule_timeout+0x140/0x140
[ 1634.063191]  ? io_schedule_timeout+0x140/0x140
[ 1634.067766]  ? bpf_test_run+0x143/0x440
[ 1634.071742]  ? lock_acquire+0x170/0x3c0
[ 1634.075706]  ? bpf_test_run+0x1dd/0x440
[ 1634.079672]  ? check_preemption_disabled+0x41/0x280
[ 1634.084680]  ? bpf_test_run+0x109/0x440
[ 1634.088650]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1634.093410]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1634.098245]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1634.102296]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1634.107129]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1634.111186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1634.115932]  ? bpf_prog_load+0x1230/0x1230
[ 1634.120162]  ? __se_sys_futex+0x28f/0x3b0
[ 1634.124300]  ? __se_sys_futex+0x298/0x3b0
[ 1634.128457]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1634.133807]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1634.138812]  ? do_syscall_64+0x21/0x620
[ 1634.142863]  ? do_syscall_64+0xf9/0x620
[ 1634.146828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1634.152288] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1634.152344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1634.159729] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1634.159733] Call Trace:
[ 1634.159740]  <IRQ>
[ 1634.159753]  dump_stack+0x1fc/0x2ef
[ 1634.159769]  warn_alloc.cold+0x7b/0x18f
[ 1634.166297] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1634.175579]  ? zone_watermark_ok_safe+0x260/0x260
[ 1634.178140] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1634.180276]  ? wakeup_kcompactd+0x27/0x540
[ 1634.212490]  ? wakeup_kswapd+0x3cb/0x660
[ 1634.216549]  ? __zone_watermark_ok+0x300/0x300
[ 1634.221148]  ? wake_all_kswapds+0x143/0x2c0
[ 1634.225488]  __alloc_pages_nodemask+0x232f/0x2890
[ 1634.230342]  ? rcu_nmi_exit+0xb3/0x180
[ 1634.234221]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.239054]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.243886]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.248727]  ? mark_held_locks+0xf0/0xf0
[ 1634.252779]  ? ____cache_alloc_node+0x156/0x1d0
[ 1634.257440]  cache_grow_begin+0xa4/0x8a0
[ 1634.261497]  fallback_alloc+0x213/0x2e0
[ 1634.265469]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1634.269957]  __alloc_skb+0x71/0x560
[ 1634.273588]  ndisc_alloc_skb+0x134/0x320
[ 1634.277638]  ndisc_send_rs+0x33a/0x690
[ 1634.281518]  addrconf_rs_timer+0x384/0x6a0
[ 1634.285743]  ? ipv6_get_lladdr+0x490/0x490
[ 1634.289979]  call_timer_fn+0x177/0x700
[ 1634.293887]  ? ipv6_get_lladdr+0x490/0x490
[ 1634.298113]  ? process_timeout+0x40/0x40
[ 1634.302168]  ? mark_held_locks+0xa6/0xf0
[ 1634.306219]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1634.310703]  ? ipv6_get_lladdr+0x490/0x490
[ 1634.314926]  ? ipv6_get_lladdr+0x490/0x490
[ 1634.319152]  expire_timers+0x243/0x4e0
[ 1634.323034]  run_timer_softirq+0x21c/0x670
[ 1634.327261]  ? expire_timers+0x4e0/0x4e0
[ 1634.331317]  ? check_preemption_disabled+0x41/0x280
[ 1634.336422]  __do_softirq+0x265/0x980
[ 1634.340236]  irq_exit+0x215/0x260
[ 1634.343680]  smp_apic_timer_interrupt+0x136/0x550
[ 1634.348541]  apic_timer_interrupt+0xf/0x20
[ 1634.352775]  </IRQ>
[ 1634.355020] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1634.359422] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1634.378308] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1634.386006] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1634.393262] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1634.400695] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1634.407952] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1634.415229] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1634.422524]  ? dump_stack+0x2d5/0x2ef
[ 1634.426329]  dump_header+0x15d/0xc3f
[ 1634.430036]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1634.435133]  ? ___ratelimit+0x319/0x590
[ 1634.439121]  oom_kill_process.cold+0x10/0x692
[ 1634.443620]  ? check_preemption_disabled+0x41/0x280
[ 1634.448732]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1634.454000]  out_of_memory+0x1072/0x1390
[ 1634.458055]  ? oom_killer_disable+0x270/0x270
[ 1634.462543]  ? mutex_trylock+0x15f/0x1a0
[ 1634.466594]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1634.471428]  ? find_get_entry+0x4cd/0x8a0
[ 1634.475591]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.480471]  alloc_pages_current+0x193/0x2a0
[ 1634.484899]  filemap_fault+0x146e/0x2180
[ 1634.489066]  ext4_filemap_fault+0x84/0xb0
[ 1634.493213]  __do_fault+0x10b/0x4b0
[ 1634.496834]  __handle_mm_fault+0x273b/0x41c0
[ 1634.501238]  ? vm_insert_page+0x9c0/0x9c0
[ 1634.505373]  ? __fget+0x356/0x510
[ 1634.508825]  ? check_preemption_disabled+0x41/0x280
[ 1634.513832]  handle_mm_fault+0x436/0xb10
[ 1634.517887]  __do_page_fault+0x68e/0xd60
[ 1634.521939]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1634.526944]  ? spurious_fault+0x840/0x840
[ 1634.531080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1634.535944]  ? page_fault+0x8/0x30
[ 1634.539512]  page_fault+0x1e/0x30
[ 1634.542960] RIP: 0033:0x466ae0
[ 1634.546158] Code: Bad RIP value.
[ 1634.549505] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1634.554853] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1634.562122] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1634.569378] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1634.576635] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1634.583890] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1634.591156] warn_alloc_show_mem: 1 callbacks suppressed
[ 1634.591166] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1634.591168] Mem-Info:
[ 1634.591194] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1634.591194]  active_file:14 inactive_file:14 isolated_file:0
[ 1634.591194]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1634.591194]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1634.591194]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1634.591194]  free:11084 free_pcp:278 free_cma:0
[ 1634.597132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1634.605004] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1634.607426] Call Trace:
[ 1634.640647] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1634.649969]  <IRQ>
[ 1634.677704] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1634.680281]  dump_stack+0x1fc/0x2ef
[ 1634.706087] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1634.708232]  warn_alloc.cold+0x7b/0x18f
[ 1634.734318] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1634.737933]  ? zone_watermark_ok_safe+0x260/0x260
[ 1634.742912] lowmem_reserve[]: 0 0 1 1 1
[ 1634.746872]  ? wakeup_kcompactd+0x27/0x540
[ 1634.775984] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1634.780815]  ? wakeup_kswapd+0x3cb/0x660
[ 1634.784752] lowmem_reserve[]: 0 0 0 0 0
[ 1634.788975]  ? __zone_watermark_ok+0x300/0x300
[ 1634.814793] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1634.818843]  ? wake_all_kswapds+0x143/0x2c0
[ 1634.822783] lowmem_reserve[]: 0 0 0 0 0
[ 1634.827969]  __alloc_pages_nodemask+0x232f/0x2890
[ 1634.855517] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1634.859835]  ? rcu_nmi_exit+0xb3/0x180
[ 1634.863764] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1634.868942]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.882095] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1634.885970]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.899629] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1634.904455]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1634.915433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1634.920612]  ? mark_held_locks+0xf0/0xf0
[ 1634.936440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1634.941265]  ? ____cache_alloc_node+0x156/0x1d0
[ 1634.950071] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1634.954128]  cache_grow_begin+0xa4/0x8a0
[ 1634.962677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1634.967337]  fallback_alloc+0x213/0x2e0
[ 1634.976130] 7419 total pagecache pages
[ 1634.980174]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1634.988718] 0 pages in swap cache
[ 1634.992677]  __alloc_skb+0x71/0x560
[ 1634.996535] Swap cache stats: add 0, delete 0, find 0/0
[ 1635.001014]  ndisc_alloc_skb+0x134/0x320
[ 1635.004436] Free swap  = 0kB
[ 1635.008047]  ndisc_send_rs+0x33a/0x690
[ 1635.013375] Total swap = 0kB
[ 1635.013384] 2097051 pages RAM
[ 1635.017430]  addrconf_rs_timer+0x384/0x6a0
[ 1635.020417] 0 pages HighMem/MovableOnly
[ 1635.024287]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.027275] 369649 pages reserved
[ 1635.030369]  call_timer_fn+0x177/0x700
[ 1635.034562] 0 pages cma reserved
[ 1635.034625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1635.038525]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.042792] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1635.046166]  ? process_timeout+0x40/0x40
[ 1635.050024] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1635.053380]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1635.087493]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.091715]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.095938]  expire_timers+0x243/0x4e0
[ 1635.099819]  run_timer_softirq+0x21c/0x670
[ 1635.104042]  ? expire_timers+0x4e0/0x4e0
[ 1635.108092]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1635.113183]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1635.117930]  ? check_preemption_disabled+0x41/0x280
[ 1635.122939]  __do_softirq+0x265/0x980
[ 1635.126735]  irq_exit+0x215/0x260
[ 1635.130178]  smp_apic_timer_interrupt+0x136/0x550
[ 1635.135010]  apic_timer_interrupt+0xf/0x20
[ 1635.139229]  </IRQ>
[ 1635.141457] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1635.146379] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1635.165265] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1635.172960] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1635.180216] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1635.187471] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1635.194723] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1635.201978] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1635.209252]  skb_clone+0x151/0x3d0
[ 1635.212783]  ? __bpf_redirect+0xbc0/0xbc0
[ 1635.216919]  bpf_clone_redirect+0xaf/0x430
[ 1635.221147]  ? __bpf_redirect+0xbc0/0xbc0
[ 1635.225284]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1635.229517]  ? __bpf_prog_run512+0x99/0xe0
[ 1635.233819]  ? __bpf_prog_run_args32+0x110/0x110
[ 1635.238566]  ? pick_next_entity+0x27e/0x580
[ 1635.242879]  ? finish_task_switch+0x146/0x760
[ 1635.247386]  ? __lock_acquire+0x6de/0x3ff0
[ 1635.251629]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1635.256124]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1635.260701]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1635.265189]  ? finish_task_switch+0x146/0x760
[ 1635.269681]  ? mark_held_locks+0xf0/0xf0
[ 1635.273740]  ? __schedule+0x88f/0x2040
[ 1635.277618]  ? io_schedule_timeout+0x140/0x140
[ 1635.282193]  ? io_schedule_timeout+0x140/0x140
[ 1635.286939]  ? bpf_test_run+0x143/0x440
[ 1635.290908]  ? lock_acquire+0x170/0x3c0
[ 1635.294887]  ? bpf_test_run+0x1dd/0x440
[ 1635.298926]  ? check_preemption_disabled+0x41/0x280
[ 1635.303947]  ? bpf_test_run+0x109/0x440
[ 1635.307933]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1635.312694]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1635.317649]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1635.321716]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1635.326556]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1635.330609]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1635.335374]  ? bpf_prog_load+0x1230/0x1230
[ 1635.339620]  ? __se_sys_futex+0x28f/0x3b0
[ 1635.343764]  ? __se_sys_futex+0x298/0x3b0
[ 1635.347920]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1635.353277]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1635.358295]  ? do_syscall_64+0x21/0x620
[ 1635.362261]  ? do_syscall_64+0xf9/0x620
[ 1635.366227]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1635.371605] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1635.371668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1635.379050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1635.379055] Call Trace:
[ 1635.379063]  <IRQ>
[ 1635.379082]  dump_stack+0x1fc/0x2ef
[ 1635.379098]  warn_alloc.cold+0x7b/0x18f
[ 1635.385642] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1635.394928]  ? zone_watermark_ok_safe+0x260/0x260
[ 1635.397489] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1635.399625]  ? wakeup_kcompactd+0x27/0x540
[ 1635.431888]  ? wakeup_kswapd+0x3cb/0x660
[ 1635.435949]  ? __zone_watermark_ok+0x300/0x300
[ 1635.440541]  ? wake_all_kswapds+0x143/0x2c0
[ 1635.444868]  __alloc_pages_nodemask+0x232f/0x2890
[ 1635.450774]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1635.455637]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1635.460481]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1635.465336]  ? mark_held_locks+0xf0/0xf0
[ 1635.469400]  ? ____cache_alloc_node+0x156/0x1d0
[ 1635.474077]  cache_grow_begin+0xa4/0x8a0
[ 1635.478135]  fallback_alloc+0x213/0x2e0
[ 1635.482103]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1635.486593]  __alloc_skb+0x71/0x560
[ 1635.490230]  ndisc_alloc_skb+0x134/0x320
[ 1635.494283]  ndisc_send_rs+0x33a/0x690
[ 1635.498184]  addrconf_rs_timer+0x384/0x6a0
[ 1635.502414]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.506647]  call_timer_fn+0x177/0x700
[ 1635.510523]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.514748]  ? process_timeout+0x40/0x40
[ 1635.518804]  ? mark_held_locks+0xa6/0xf0
[ 1635.522855]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1635.527335]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.531561]  ? ipv6_get_lladdr+0x490/0x490
[ 1635.535785]  expire_timers+0x243/0x4e0
[ 1635.539665]  run_timer_softirq+0x21c/0x670
[ 1635.543900]  ? expire_timers+0x4e0/0x4e0
[ 1635.547972]  ? check_preemption_disabled+0x41/0x280
[ 1635.552996]  __do_softirq+0x265/0x980
[ 1635.556802]  irq_exit+0x215/0x260
[ 1635.560250]  smp_apic_timer_interrupt+0x136/0x550
[ 1635.565099]  apic_timer_interrupt+0xf/0x20
[ 1635.569320]  </IRQ>
[ 1635.571550] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1635.575948] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1635.594833] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1635.602529] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1635.609784] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1635.617136] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1635.624393] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1635.631651] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1635.638919]  ? dump_stack+0x2d5/0x2ef
[ 1635.642718]  dump_header+0x15d/0xc3f
[ 1635.646427]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1635.651518]  ? ___ratelimit+0x319/0x590
[ 1635.655488]  oom_kill_process.cold+0x10/0x692
[ 1635.659977]  ? check_preemption_disabled+0x41/0x280
[ 1635.664990]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1635.670262]  out_of_memory+0x1072/0x1390
[ 1635.674318]  ? oom_killer_disable+0x270/0x270
[ 1635.678803]  ? mutex_trylock+0x15f/0x1a0
[ 1635.682858]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1635.687697]  ? find_get_entry+0x4cd/0x8a0
[ 1635.691840]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1635.696691]  alloc_pages_current+0x193/0x2a0
[ 1635.701088]  filemap_fault+0x146e/0x2180
[ 1635.705147]  ext4_filemap_fault+0x84/0xb0
[ 1635.709284]  __do_fault+0x10b/0x4b0
[ 1635.712904]  __handle_mm_fault+0x273b/0x41c0
[ 1635.717307]  ? vm_insert_page+0x9c0/0x9c0
[ 1635.721445]  ? __fget+0x356/0x510
[ 1635.724901]  ? check_preemption_disabled+0x41/0x280
[ 1635.729908]  handle_mm_fault+0x436/0xb10
[ 1635.733965]  __do_page_fault+0x68e/0xd60
[ 1635.738025]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1635.743031]  ? spurious_fault+0x840/0x840
[ 1635.747171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1635.752007]  ? page_fault+0x8/0x30
[ 1635.755542]  page_fault+0x1e/0x30
[ 1635.758990] RIP: 0033:0x466ae0
[ 1635.762175] Code: Bad RIP value.
[ 1635.765530] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1635.770879] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1635.778157] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1635.785418] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1635.792761] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1635.800053] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1635.807322] warn_alloc_show_mem: 1 callbacks suppressed
[ 1635.807331] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1635.807333] Mem-Info:
[ 1635.807360] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1635.807360]  active_file:14 inactive_file:14 isolated_file:0
[ 1635.807360]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1635.807360]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1635.807360]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1635.807360]  free:11084 free_pcp:278 free_cma:0
[ 1635.812693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1635.820564] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1635.822954] Call Trace:
[ 1635.856171] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1635.865490]  <IRQ>
[ 1635.893224] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1635.895803]  dump_stack+0x1fc/0x2ef
[ 1635.921610] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1635.923766]  warn_alloc.cold+0x7b/0x18f
[ 1635.949838] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1635.953455]  ? zone_watermark_ok_safe+0x260/0x260
[ 1635.958435] lowmem_reserve[]: 0 0 1 1 1
[ 1635.962399]  ? wakeup_kcompactd+0x27/0x540
[ 1635.991340] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1635.996175]  ? wakeup_kswapd+0x3cb/0x660
[ 1636.000113] lowmem_reserve[]: 0 0 0 0 0
[ 1636.004335]  ? __zone_watermark_ok+0x300/0x300
[ 1636.030153] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1636.034206]  ? wake_all_kswapds+0x143/0x2c0
[ 1636.038145] lowmem_reserve[]: 0 0 0 0 0
[ 1636.042721]  __alloc_pages_nodemask+0x232f/0x2890
[ 1636.070352] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1636.074675]  ? rcu_nmi_exit+0xb3/0x180
[ 1636.078606] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1636.083436]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.096580] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1636.100460]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.114122] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1636.119213]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.130199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1636.135029]  ? mark_held_locks+0xf0/0xf0
[ 1636.150862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1636.155688]  ? ____cache_alloc_node+0x156/0x1d0
[ 1636.164497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1636.168543]  cache_grow_begin+0xa4/0x8a0
[ 1636.177083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1636.177091] 7419 total pagecache pages
[ 1636.181750]  fallback_alloc+0x213/0x2e0
[ 1636.190555] 0 pages in swap cache
[ 1636.194602]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1636.203144] Swap cache stats: add 0, delete 0, find 0/0
[ 1636.203151] Free swap  = 0kB
[ 1636.207027]  __alloc_skb+0x71/0x560
[ 1636.210964] Total swap = 0kB
[ 1636.210971] 2097051 pages RAM
[ 1636.214410]  ndisc_alloc_skb+0x134/0x320
[ 1636.218868] 0 pages HighMem/MovableOnly
[ 1636.218876] 369649 pages reserved
[ 1636.224225]  ndisc_send_rs+0x33a/0x690
[ 1636.227218] 0 pages cma reserved
[ 1636.230827]  addrconf_rs_timer+0x384/0x6a0
[ 1636.233875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1636.236908]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.240986] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1636.244920]  call_timer_fn+0x177/0x700
[ 1636.248337] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1636.252206]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.252221]  ? process_timeout+0x40/0x40
[ 1636.297544]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1636.302033]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.306256]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.310488]  expire_timers+0x243/0x4e0
[ 1636.314371]  run_timer_softirq+0x21c/0x670
[ 1636.318596]  ? expire_timers+0x4e0/0x4e0
[ 1636.322644]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1636.327739]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1636.332484]  ? check_preemption_disabled+0x41/0x280
[ 1636.337493]  __do_softirq+0x265/0x980
[ 1636.341291]  irq_exit+0x215/0x260
[ 1636.344735]  smp_apic_timer_interrupt+0x136/0x550
[ 1636.349567]  apic_timer_interrupt+0xf/0x20
[ 1636.353782]  </IRQ>
[ 1636.356013] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1636.360932] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1636.379819] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1636.387528] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1636.395143] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1636.402412] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1636.409688] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1636.416951] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1636.424232]  skb_clone+0x151/0x3d0
[ 1636.427768]  ? __bpf_redirect+0xbc0/0xbc0
[ 1636.431907]  bpf_clone_redirect+0xaf/0x430
[ 1636.436133]  ? __bpf_redirect+0xbc0/0xbc0
[ 1636.440285]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1636.444524]  ? __bpf_prog_run512+0x99/0xe0
[ 1636.448898]  ? __bpf_prog_run_args32+0x110/0x110
[ 1636.453653]  ? pick_next_entity+0x27e/0x580
[ 1636.457969]  ? finish_task_switch+0x146/0x760
[ 1636.462462]  ? __lock_acquire+0x6de/0x3ff0
[ 1636.466698]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1636.471195]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1636.475768]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1636.480252]  ? finish_task_switch+0x146/0x760
[ 1636.484738]  ? mark_held_locks+0xf0/0xf0
[ 1636.488788]  ? __schedule+0x88f/0x2040
[ 1636.492664]  ? io_schedule_timeout+0x140/0x140
[ 1636.497237]  ? io_schedule_timeout+0x140/0x140
[ 1636.501813]  ? bpf_test_run+0x143/0x440
[ 1636.505781]  ? lock_acquire+0x170/0x3c0
[ 1636.509743]  ? bpf_test_run+0x1dd/0x440
[ 1636.513714]  ? check_preemption_disabled+0x41/0x280
[ 1636.518725]  ? bpf_test_run+0x109/0x440
[ 1636.522703]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1636.527469]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1636.532322]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1636.536380]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1636.541226]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1636.545286]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1636.550038]  ? bpf_prog_load+0x1230/0x1230
[ 1636.554266]  ? __se_sys_futex+0x28f/0x3b0
[ 1636.558403]  ? __se_sys_futex+0x298/0x3b0
[ 1636.562547]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1636.567900]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1636.572904]  ? do_syscall_64+0x21/0x620
[ 1636.576877]  ? do_syscall_64+0xf9/0x620
[ 1636.580847]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1636.586212] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1636.586272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1636.593666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1636.593673] Call Trace:
[ 1636.600242] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1636.609473]  <IRQ>
[ 1636.612034] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1636.622589]  dump_stack+0x1fc/0x2ef
[ 1636.633409]  warn_alloc.cold+0x7b/0x18f
[ 1636.637384]  ? zone_watermark_ok_safe+0x260/0x260
[ 1636.642213]  ? wakeup_kcompactd+0x27/0x540
[ 1636.646445]  ? wakeup_kswapd+0x3cb/0x660
[ 1636.650500]  ? __zone_watermark_ok+0x300/0x300
[ 1636.655078]  ? wake_all_kswapds+0x143/0x2c0
[ 1636.659395]  __alloc_pages_nodemask+0x232f/0x2890
[ 1636.664244]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.669074]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.673903]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.678743]  ? mark_held_locks+0xf0/0xf0
[ 1636.682813]  ? ____cache_alloc_node+0x156/0x1d0
[ 1636.687475]  cache_grow_begin+0xa4/0x8a0
[ 1636.691528]  fallback_alloc+0x213/0x2e0
[ 1636.695495]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1636.699982]  __alloc_skb+0x71/0x560
[ 1636.703602]  ndisc_alloc_skb+0x134/0x320
[ 1636.707654]  ndisc_send_rs+0x33a/0x690
[ 1636.711532]  addrconf_rs_timer+0x384/0x6a0
[ 1636.715757]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.719986]  call_timer_fn+0x177/0x700
[ 1636.723862]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.728083]  ? process_timeout+0x40/0x40
[ 1636.732136]  ? mark_held_locks+0xa6/0xf0
[ 1636.736185]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1636.740664]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.744889]  ? ipv6_get_lladdr+0x490/0x490
[ 1636.749112]  expire_timers+0x243/0x4e0
[ 1636.752994]  run_timer_softirq+0x21c/0x670
[ 1636.757220]  ? expire_timers+0x4e0/0x4e0
[ 1636.761273]  ? check_preemption_disabled+0x41/0x280
[ 1636.766282]  __do_softirq+0x265/0x980
[ 1636.770076]  irq_exit+0x215/0x260
[ 1636.773518]  smp_apic_timer_interrupt+0x136/0x550
[ 1636.778350]  apic_timer_interrupt+0xf/0x20
[ 1636.782565]  </IRQ>
[ 1636.784792] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1636.789194] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1636.808084] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1636.815778] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1636.823033] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1636.830288] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1636.837544] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1636.844803] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1636.852074]  ? dump_stack+0x2d5/0x2ef
[ 1636.855872]  dump_header+0x15d/0xc3f
[ 1636.859575]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1636.864665]  ? ___ratelimit+0x319/0x590
[ 1636.868630]  oom_kill_process.cold+0x10/0x692
[ 1636.873122]  ? check_preemption_disabled+0x41/0x280
[ 1636.878220]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1636.883487]  out_of_memory+0x1072/0x1390
[ 1636.887547]  ? oom_killer_disable+0x270/0x270
[ 1636.892029]  ? mutex_trylock+0x15f/0x1a0
[ 1636.896082]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1636.900919]  ? find_get_entry+0x4cd/0x8a0
[ 1636.905065]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1636.909914]  alloc_pages_current+0x193/0x2a0
[ 1636.914313]  filemap_fault+0x146e/0x2180
[ 1636.918371]  ext4_filemap_fault+0x84/0xb0
[ 1636.922506]  __do_fault+0x10b/0x4b0
[ 1636.926124]  __handle_mm_fault+0x273b/0x41c0
[ 1636.930526]  ? vm_insert_page+0x9c0/0x9c0
[ 1636.934659]  ? __fget+0x356/0x510
[ 1636.938113]  ? check_preemption_disabled+0x41/0x280
[ 1636.943123]  handle_mm_fault+0x436/0xb10
[ 1636.947199]  __do_page_fault+0x68e/0xd60
[ 1636.951253]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1636.956261]  ? spurious_fault+0x840/0x840
[ 1636.960398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1636.965233]  ? page_fault+0x8/0x30
[ 1636.968763]  page_fault+0x1e/0x30
[ 1636.972207] RIP: 0033:0x466ae0
[ 1636.975391] Code: Bad RIP value.
[ 1636.978740] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1636.984095] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1636.991351] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1636.998605] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1637.005858] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1637.013112] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1637.020382] warn_alloc_show_mem: 1 callbacks suppressed
[ 1637.020392] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1637.020394] Mem-Info:
[ 1637.020420] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1637.020420]  active_file:14 inactive_file:14 isolated_file:0
[ 1637.020420]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1637.020420]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1637.020420]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1637.020420]  free:11084 free_pcp:278 free_cma:0
[ 1637.025752] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1637.033636] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1637.036023] Call Trace:
[ 1637.069241] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1637.078580]  <IRQ>
[ 1637.106312] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1637.108888]  dump_stack+0x1fc/0x2ef
[ 1637.134700] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1637.136848]  warn_alloc.cold+0x7b/0x18f
[ 1637.163020] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1637.166638]  ? zone_watermark_ok_safe+0x260/0x260
[ 1637.171621] lowmem_reserve[]: 0 0 1 1 1
[ 1637.175582]  ? wakeup_kcompactd+0x27/0x540
[ 1637.204526] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1637.209367]  ? wakeup_kswapd+0x3cb/0x660
[ 1637.213305] lowmem_reserve[]: 0 0 0 0 0
[ 1637.217527]  ? do_raw_spin_lock+0xcb/0x220
[ 1637.243344] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1637.247393]  ? __zone_watermark_ok+0x300/0x300
[ 1637.251330] lowmem_reserve[]: 0 0 0 0 0
[ 1637.255559]  ? wake_all_kswapds+0x143/0x2c0
[ 1637.283111] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1637.287685]  __alloc_pages_nodemask+0x232f/0x2890
[ 1637.291628] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1637.295958]  ? rcu_nmi_exit+0xb3/0x180
[ 1637.309086] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1637.313923]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.327585] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1637.331459]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.342448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1637.347273]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.363119] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1637.367952]  ? mark_held_locks+0xf0/0xf0
[ 1637.376755] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1637.381579]  ? ____cache_alloc_node+0x156/0x1d0
[ 1637.390126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1637.394169]  cache_grow_begin+0xa4/0x8a0
[ 1637.402972] 7419 total pagecache pages
[ 1637.407630]  fallback_alloc+0x213/0x2e0
[ 1637.416175] 0 pages in swap cache
[ 1637.420236]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1637.424107] Swap cache stats: add 0, delete 0, find 0/0
[ 1637.428073]  __alloc_skb+0x71/0x560
[ 1637.431494] Free swap  = 0kB
[ 1637.435984]  ndisc_alloc_skb+0x134/0x320
[ 1637.441314] Total swap = 0kB
[ 1637.444951]  ndisc_send_rs+0x33a/0x690
[ 1637.447946] 2097051 pages RAM
[ 1637.451999]  addrconf_rs_timer+0x384/0x6a0
[ 1637.454989] 0 pages HighMem/MovableOnly
[ 1637.458865]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.461942] 369649 pages reserved
[ 1637.466167]  call_timer_fn+0x177/0x700
[ 1637.470110] 0 pages cma reserved
[ 1637.474334]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.477809] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1637.481629]  ? process_timeout+0x40/0x40
[ 1637.485038] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1637.489195]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1637.495657] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1637.499712]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.523332]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.527558]  expire_timers+0x243/0x4e0
[ 1637.531437]  run_timer_softirq+0x21c/0x670
[ 1637.535660]  ? expire_timers+0x4e0/0x4e0
[ 1637.539710]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1637.544804]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1637.549550]  ? check_preemption_disabled+0x41/0x280
[ 1637.554578]  __do_softirq+0x265/0x980
[ 1637.558386]  irq_exit+0x215/0x260
[ 1637.561835]  smp_apic_timer_interrupt+0x136/0x550
[ 1637.566669]  apic_timer_interrupt+0xf/0x20
[ 1637.570888]  </IRQ>
[ 1637.573119] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1637.578123] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1637.597529] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1637.605309] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1637.612566] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1637.619872] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1637.627127] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1637.634382] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1637.641657]  skb_clone+0x151/0x3d0
[ 1637.645191]  ? __bpf_redirect+0xbc0/0xbc0
[ 1637.649330]  bpf_clone_redirect+0xaf/0x430
[ 1637.653556]  ? __bpf_redirect+0xbc0/0xbc0
[ 1637.657778]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1637.662007]  ? __bpf_prog_run512+0x99/0xe0
[ 1637.666232]  ? __bpf_prog_run_args32+0x110/0x110
[ 1637.670985]  ? pick_next_entity+0x27e/0x580
[ 1637.675294]  ? finish_task_switch+0x146/0x760
[ 1637.679781]  ? __lock_acquire+0x6de/0x3ff0
[ 1637.684009]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1637.688497]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1637.693066]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1637.697551]  ? finish_task_switch+0x146/0x760
[ 1637.702035]  ? mark_held_locks+0xf0/0xf0
[ 1637.706093]  ? __schedule+0x88f/0x2040
[ 1637.709969]  ? io_schedule_timeout+0x140/0x140
[ 1637.714541]  ? io_schedule_timeout+0x140/0x140
[ 1637.719112]  ? bpf_test_run+0x143/0x440
[ 1637.723082]  ? lock_acquire+0x170/0x3c0
[ 1637.727044]  ? bpf_test_run+0x1dd/0x440
[ 1637.731010]  ? check_preemption_disabled+0x41/0x280
[ 1637.736017]  ? bpf_test_run+0x109/0x440
[ 1637.740001]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1637.744771]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1637.749619]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1637.753678]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1637.758511]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1637.762560]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1637.767305]  ? bpf_prog_load+0x1230/0x1230
[ 1637.771530]  ? __se_sys_futex+0x28f/0x3b0
[ 1637.775665]  ? __se_sys_futex+0x298/0x3b0
[ 1637.779809]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1637.785167]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1637.790174]  ? do_syscall_64+0x21/0x620
[ 1637.794139]  ? do_syscall_64+0xf9/0x620
[ 1637.798105]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1637.803470] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1637.803531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1637.810905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1637.810910] Call Trace:
[ 1637.810918]  <IRQ>
[ 1637.810932]  dump_stack+0x1fc/0x2ef
[ 1637.810948]  warn_alloc.cold+0x7b/0x18f
[ 1637.817471] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1637.826754]  ? zone_watermark_ok_safe+0x260/0x260
[ 1637.829308] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1637.831440]  ? wakeup_kcompactd+0x27/0x540
[ 1637.863644]  ? wakeup_kswapd+0x3cb/0x660
[ 1637.867694]  ? __zone_watermark_ok+0x300/0x300
[ 1637.872265]  ? wake_all_kswapds+0x143/0x2c0
[ 1637.876579]  __alloc_pages_nodemask+0x232f/0x2890
[ 1637.881422]  ? rcu_nmi_exit+0xb3/0x180
[ 1637.885297]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.890128]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.894957]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1637.899799]  ? mark_held_locks+0xf0/0xf0
[ 1637.903847]  ? ____cache_alloc_node+0x156/0x1d0
[ 1637.908506]  cache_grow_begin+0xa4/0x8a0
[ 1637.912564]  fallback_alloc+0x213/0x2e0
[ 1637.916535]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1637.921027]  __alloc_skb+0x71/0x560
[ 1637.924650]  ndisc_alloc_skb+0x134/0x320
[ 1637.928702]  ndisc_send_rs+0x33a/0x690
[ 1637.932580]  addrconf_rs_timer+0x384/0x6a0
[ 1637.936816]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.941061]  call_timer_fn+0x177/0x700
[ 1637.944961]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.949187]  ? process_timeout+0x40/0x40
[ 1637.953242]  ? mark_held_locks+0xa6/0xf0
[ 1637.957308]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1637.961793]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.966014]  ? ipv6_get_lladdr+0x490/0x490
[ 1637.970237]  expire_timers+0x243/0x4e0
[ 1637.974116]  run_timer_softirq+0x21c/0x670
[ 1637.978339]  ? expire_timers+0x4e0/0x4e0
[ 1637.982397]  ? check_preemption_disabled+0x41/0x280
[ 1637.987407]  __do_softirq+0x265/0x980
[ 1637.991202]  irq_exit+0x215/0x260
[ 1637.994645]  smp_apic_timer_interrupt+0x136/0x550
[ 1637.999480]  apic_timer_interrupt+0xf/0x20
[ 1638.003701]  </IRQ>
[ 1638.005928] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1638.010331] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1638.029219] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1638.036912] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1638.044168] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1638.051425] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1638.058682] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1638.065941] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1638.073214]  ? dump_stack+0x2d5/0x2ef
[ 1638.077011]  dump_header+0x15d/0xc3f
[ 1638.080715]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1638.085805]  ? ___ratelimit+0x319/0x590
[ 1638.089773]  oom_kill_process.cold+0x10/0x692
[ 1638.094256]  ? check_preemption_disabled+0x41/0x280
[ 1638.099264]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1638.104528]  out_of_memory+0x1072/0x1390
[ 1638.108584]  ? oom_killer_disable+0x270/0x270
[ 1638.113077]  ? mutex_trylock+0x15f/0x1a0
[ 1638.117131]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1638.121975]  ? find_get_entry+0x4cd/0x8a0
[ 1638.126125]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1638.130996]  alloc_pages_current+0x193/0x2a0
[ 1638.135419]  filemap_fault+0x146e/0x2180
[ 1638.139497]  ext4_filemap_fault+0x84/0xb0
[ 1638.143658]  __do_fault+0x10b/0x4b0
[ 1638.147305]  __handle_mm_fault+0x273b/0x41c0
[ 1638.151716]  ? vm_insert_page+0x9c0/0x9c0
[ 1638.155858]  ? __fget+0x356/0x510
[ 1638.159316]  ? check_preemption_disabled+0x41/0x280
[ 1638.164328]  handle_mm_fault+0x436/0xb10
[ 1638.168382]  __do_page_fault+0x68e/0xd60
[ 1638.172437]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1638.177445]  ? spurious_fault+0x840/0x840
[ 1638.181586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1638.186420]  ? page_fault+0x8/0x30
[ 1638.189958]  page_fault+0x1e/0x30
[ 1638.193396] RIP: 0033:0x466ae0
[ 1638.196585] Code: Bad RIP value.
[ 1638.199948] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1638.205305] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1638.212568] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1638.219837] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1638.227106] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1638.234545] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1638.241946] warn_alloc_show_mem: 1 callbacks suppressed
[ 1638.241957] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1638.241958] Mem-Info:
[ 1638.241986] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1638.241986]  active_file:14 inactive_file:14 isolated_file:0
[ 1638.241986]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1638.241986]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1638.241986]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1638.241986]  free:11084 free_pcp:278 free_cma:0
[ 1638.247324] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1638.247335] Call Trace:
[ 1638.255235] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1638.257622]  <IRQ>
[ 1638.290846] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1638.300175]  dump_stack+0x1fc/0x2ef
[ 1638.302726] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1638.330470]  warn_alloc.cold+0x7b/0x18f
[ 1638.332593] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1638.358428]  ? zone_watermark_ok_safe+0x260/0x260
[ 1638.362020] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1638.388203]  ? wakeup_kcompactd+0x27/0x540
[ 1638.392142] lowmem_reserve[]: 0 0 1 1 1
[ 1638.397154]  ? wakeup_kswapd+0x3cb/0x660
[ 1638.401963] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1638.430923]  ? __zone_watermark_ok+0x300/0x300
[ 1638.435126] lowmem_reserve[]: 0 0 0 0 0
[ 1638.439090]  ? wake_all_kswapds+0x143/0x2c0
[ 1638.443119] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1638.468958]  __alloc_pages_nodemask+0x232f/0x2890
[ 1638.473501] lowmem_reserve[]: 0 0 0 0 0
[ 1638.477480]  ? rcu_nmi_exit+0xb3/0x180
[ 1638.481762] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1638.509353]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1638.514173] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1638.518143]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1638.522004] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1638.535172]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1638.539982] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1638.553674]  ? mark_held_locks+0xf0/0xf0
[ 1638.558485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1638.569467]  ? ____cache_alloc_node+0x156/0x1d0
[ 1638.574282] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1638.574294] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1638.590149]  cache_grow_begin+0xa4/0x8a0
[ 1638.594184] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1638.603010]  fallback_alloc+0x213/0x2e0
[ 1638.607644] 7419 total pagecache pages
[ 1638.616206]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1638.625013] 0 pages in swap cache
[ 1638.629068]  __alloc_skb+0x71/0x560
[ 1638.637606] Swap cache stats: add 0, delete 0, find 0/0
[ 1638.637613] Free swap  = 0kB
[ 1638.641577]  ndisc_alloc_skb+0x134/0x320
[ 1638.645424] Total swap = 0kB
[ 1638.645432] 2097051 pages RAM
[ 1638.649912]  ndisc_send_rs+0x33a/0x690
[ 1638.653329] 0 pages HighMem/MovableOnly
[ 1638.653336] 369649 pages reserved
[ 1638.656948]  addrconf_rs_timer+0x384/0x6a0
[ 1638.662271] 0 pages cma reserved
[ 1638.662335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1638.665286]  ? ipv6_get_lladdr+0x490/0x490
[ 1638.665312]  call_timer_fn+0x177/0x700
[ 1638.669387] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1638.672354]  ? ipv6_get_lladdr+0x490/0x490
[ 1638.675432] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1638.679305]  ? process_timeout+0x40/0x40
[ 1638.731957]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1638.736437]  ? ipv6_get_lladdr+0x490/0x490
[ 1638.740663]  ? ipv6_get_lladdr+0x490/0x490
[ 1638.744889]  expire_timers+0x243/0x4e0
[ 1638.748769]  run_timer_softirq+0x21c/0x670
[ 1638.752998]  ? expire_timers+0x4e0/0x4e0
[ 1638.757045]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1638.762137]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1638.766883]  ? check_preemption_disabled+0x41/0x280
[ 1638.771893]  __do_softirq+0x265/0x980
[ 1638.775688]  irq_exit+0x215/0x260
[ 1638.779131]  smp_apic_timer_interrupt+0x136/0x550
[ 1638.784053]  apic_timer_interrupt+0xf/0x20
[ 1638.788270]  </IRQ>
[ 1638.790500] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1638.795416] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1638.814407] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1638.822110] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1638.829368] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1638.836624] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1638.843879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1638.851150] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1638.858445]  skb_clone+0x151/0x3d0
[ 1638.861996]  ? __bpf_redirect+0xbc0/0xbc0
[ 1638.866140]  bpf_clone_redirect+0xaf/0x430
[ 1638.870392]  ? __bpf_redirect+0xbc0/0xbc0
[ 1638.874537]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1638.878784]  ? __bpf_prog_run512+0x99/0xe0
[ 1638.883015]  ? __bpf_prog_run_args32+0x110/0x110
[ 1638.887785]  ? pick_next_entity+0x27e/0x580
[ 1638.892101]  ? finish_task_switch+0x146/0x760
[ 1638.896588]  ? __lock_acquire+0x6de/0x3ff0
[ 1638.900815]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1638.905311]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1638.909881]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1638.914362]  ? finish_task_switch+0x146/0x760
[ 1638.918846]  ? mark_held_locks+0xf0/0xf0
[ 1638.922903]  ? __schedule+0x88f/0x2040
[ 1638.926776]  ? io_schedule_timeout+0x140/0x140
[ 1638.931348]  ? io_schedule_timeout+0x140/0x140
[ 1638.935923]  ? bpf_test_run+0x143/0x440
[ 1638.939890]  ? lock_acquire+0x170/0x3c0
[ 1638.943851]  ? bpf_test_run+0x1dd/0x440
[ 1638.947817]  ? check_preemption_disabled+0x41/0x280
[ 1638.952843]  ? bpf_test_run+0x109/0x440
[ 1638.956817]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1638.961566]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1638.966403]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1638.970459]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1638.975295]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1638.979347]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1638.984093]  ? bpf_prog_load+0x1230/0x1230
[ 1638.988317]  ? __se_sys_futex+0x28f/0x3b0
[ 1638.992455]  ? __se_sys_futex+0x298/0x3b0
[ 1638.996686]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1639.002046]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1639.007051]  ? do_syscall_64+0x21/0x620
[ 1639.011017]  ? do_syscall_64+0xf9/0x620
[ 1639.014983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1639.020348] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1639.020412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1639.027786] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1639.027790] Call Trace:
[ 1639.027798]  <IRQ>
[ 1639.027811]  dump_stack+0x1fc/0x2ef
[ 1639.027828]  warn_alloc.cold+0x7b/0x18f
[ 1639.034355] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1639.043652]  ? zone_watermark_ok_safe+0x260/0x260
[ 1639.046225] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1639.048377]  ? wakeup_kcompactd+0x27/0x540
[ 1639.080651]  ? wakeup_kswapd+0x3cb/0x660
[ 1639.084706]  ? __zone_watermark_ok+0x300/0x300
[ 1639.089280]  ? wake_all_kswapds+0x143/0x2c0
[ 1639.093597]  __alloc_pages_nodemask+0x232f/0x2890
[ 1639.098446]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.103273]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.108103]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.113204]  ? mark_held_locks+0xf0/0xf0
[ 1639.117256]  ? ____cache_alloc_node+0x156/0x1d0
[ 1639.121923]  cache_grow_begin+0xa4/0x8a0
[ 1639.125989]  fallback_alloc+0x213/0x2e0
[ 1639.129957]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1639.134449]  __alloc_skb+0x71/0x560
[ 1639.138071]  ndisc_alloc_skb+0x134/0x320
[ 1639.142142]  ndisc_send_rs+0x33a/0x690
[ 1639.146049]  addrconf_rs_timer+0x384/0x6a0
[ 1639.150298]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.154550]  call_timer_fn+0x177/0x700
[ 1639.158434]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.162664]  ? process_timeout+0x40/0x40
[ 1639.166752]  ? mark_held_locks+0xa6/0xf0
[ 1639.170815]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1639.175299]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.179527]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.183751]  expire_timers+0x243/0x4e0
[ 1639.187631]  run_timer_softirq+0x21c/0x670
[ 1639.191856]  ? expire_timers+0x4e0/0x4e0
[ 1639.195909]  ? check_preemption_disabled+0x41/0x280
[ 1639.200919]  __do_softirq+0x265/0x980
[ 1639.204716]  irq_exit+0x215/0x260
[ 1639.208157]  smp_apic_timer_interrupt+0x136/0x550
[ 1639.212993]  apic_timer_interrupt+0xf/0x20
[ 1639.217211]  </IRQ>
[ 1639.219436] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1639.223832] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1639.242721] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1639.250416] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1639.257672] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1639.264927] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1639.272181] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1639.279435] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1639.286704]  ? dump_stack+0x2d5/0x2ef
[ 1639.290503]  dump_header+0x15d/0xc3f
[ 1639.294209]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1639.299301]  ? ___ratelimit+0x319/0x590
[ 1639.303267]  oom_kill_process.cold+0x10/0x692
[ 1639.307752]  ? check_preemption_disabled+0x41/0x280
[ 1639.312764]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1639.318033]  out_of_memory+0x1072/0x1390
[ 1639.322090]  ? oom_killer_disable+0x270/0x270
[ 1639.326574]  ? mutex_trylock+0x15f/0x1a0
[ 1639.330625]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1639.335462]  ? find_get_entry+0x4cd/0x8a0
[ 1639.339610]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.344462]  alloc_pages_current+0x193/0x2a0
[ 1639.348862]  filemap_fault+0x146e/0x2180
[ 1639.352921]  ext4_filemap_fault+0x84/0xb0
[ 1639.357061]  __do_fault+0x10b/0x4b0
[ 1639.360681]  __handle_mm_fault+0x273b/0x41c0
[ 1639.365082]  ? vm_insert_page+0x9c0/0x9c0
[ 1639.369219]  ? __fget+0x356/0x510
[ 1639.372675]  ? check_preemption_disabled+0x41/0x280
[ 1639.377686]  handle_mm_fault+0x436/0xb10
[ 1639.381749]  __do_page_fault+0x68e/0xd60
[ 1639.385804]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1639.390809]  ? spurious_fault+0x840/0x840
[ 1639.395206]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1639.400036]  ? page_fault+0x8/0x30
[ 1639.403795]  page_fault+0x1e/0x30
[ 1639.407252] RIP: 0033:0x466ae0
[ 1639.410445] Code: Bad RIP value.
[ 1639.413800] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1639.419158] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1639.426418] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1639.433682] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1639.440939] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1639.448194] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1639.455464] warn_alloc_show_mem: 1 callbacks suppressed
[ 1639.455474] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1639.455476] Mem-Info:
[ 1639.455502] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1639.455502]  active_file:14 inactive_file:14 isolated_file:0
[ 1639.455502]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1639.455502]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1639.455502]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1639.455502]  free:11084 free_pcp:278 free_cma:0
[ 1639.460835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1639.468705] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1639.471089] Call Trace:
[ 1639.504481] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1639.513816]  <IRQ>
[ 1639.541661] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1639.544240]  dump_stack+0x1fc/0x2ef
[ 1639.570055] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1639.572220]  warn_alloc.cold+0x7b/0x18f
[ 1639.598288] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1639.601911]  ? zone_watermark_ok_safe+0x260/0x260
[ 1639.606891] lowmem_reserve[]: 0 0 1 1 1
[ 1639.610851]  ? wakeup_kcompactd+0x27/0x540
[ 1639.639797] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1639.644677]  ? wakeup_kswapd+0x3cb/0x660
[ 1639.648616] lowmem_reserve[]: 0 0 0 0 0
[ 1639.652837]  ? __zone_watermark_ok+0x300/0x300
[ 1639.678653] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1639.682706]  ? wake_all_kswapds+0x143/0x2c0
[ 1639.686645] lowmem_reserve[]: 0 0 0 0 0
[ 1639.691215]  __alloc_pages_nodemask+0x232f/0x2890
[ 1639.718763] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1639.723105]  ? rcu_nmi_exit+0xb3/0x180
[ 1639.727034] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1639.731867]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.745006] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1639.748878]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.762539] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1639.767368]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1639.778343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1639.783178]  ? mark_held_locks+0xf0/0xf0
[ 1639.799011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1639.803839]  ? ____cache_alloc_node+0x156/0x1d0
[ 1639.812647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1639.816687]  cache_grow_begin+0xa4/0x8a0
[ 1639.825233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1639.829886]  fallback_alloc+0x213/0x2e0
[ 1639.838686] 7419 total pagecache pages
[ 1639.842734]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1639.851276] 0 pages in swap cache
[ 1639.855232]  __alloc_skb+0x71/0x560
[ 1639.859085] Swap cache stats: add 0, delete 0, find 0/0
[ 1639.863561]  ndisc_alloc_skb+0x134/0x320
[ 1639.866990] Free swap  = 0kB
[ 1639.870599]  ndisc_send_rs+0x33a/0x690
[ 1639.875930] Total swap = 0kB
[ 1639.879972]  addrconf_rs_timer+0x384/0x6a0
[ 1639.882956] 2097051 pages RAM
[ 1639.886825]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.889814] 0 pages HighMem/MovableOnly
[ 1639.894037]  call_timer_fn+0x177/0x700
[ 1639.897105] 369649 pages reserved
[ 1639.901322]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.905264] 0 pages cma reserved
[ 1639.909133]  ? process_timeout+0x40/0x40
[ 1639.912615] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1639.916777]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1639.916797]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.916812]  ? ipv6_get_lladdr+0x490/0x490
[ 1639.920192] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1639.924194]  expire_timers+0x243/0x4e0
[ 1639.930656] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1639.935137]  run_timer_softirq+0x21c/0x670
[ 1639.966581]  ? expire_timers+0x4e0/0x4e0
[ 1639.970635]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1639.975731]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1639.980474]  ? check_preemption_disabled+0x41/0x280
[ 1639.985491]  __do_softirq+0x265/0x980
[ 1639.989286]  irq_exit+0x215/0x260
[ 1639.992726]  smp_apic_timer_interrupt+0x136/0x550
[ 1639.997560]  apic_timer_interrupt+0xf/0x20
[ 1640.001777]  </IRQ>
[ 1640.004016] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1640.008934] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1640.027817] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1640.035509] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1640.042764] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1640.050020] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1640.057271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1640.064527] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1640.071886]  skb_clone+0x151/0x3d0
[ 1640.075417]  ? __bpf_redirect+0xbc0/0xbc0
[ 1640.079549]  bpf_clone_redirect+0xaf/0x430
[ 1640.083780]  ? __bpf_redirect+0xbc0/0xbc0
[ 1640.087922]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1640.092151]  ? __bpf_prog_run512+0x99/0xe0
[ 1640.096375]  ? __bpf_prog_run_args32+0x110/0x110
[ 1640.101123]  ? pick_next_entity+0x27e/0x580
[ 1640.105520]  ? finish_task_switch+0x146/0x760
[ 1640.110005]  ? __lock_acquire+0x6de/0x3ff0
[ 1640.114232]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1640.118716]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1640.123296]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1640.127776]  ? finish_task_switch+0x146/0x760
[ 1640.132256]  ? mark_held_locks+0xf0/0xf0
[ 1640.136305]  ? __schedule+0x88f/0x2040
[ 1640.140179]  ? io_schedule_timeout+0x140/0x140
[ 1640.144748]  ? io_schedule_timeout+0x140/0x140
[ 1640.149317]  ? bpf_test_run+0x143/0x440
[ 1640.153281]  ? lock_acquire+0x170/0x3c0
[ 1640.157241]  ? bpf_test_run+0x1dd/0x440
[ 1640.161206]  ? check_preemption_disabled+0x41/0x280
[ 1640.166211]  ? bpf_test_run+0x109/0x440
[ 1640.170178]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1640.174942]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1640.179796]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1640.183884]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1640.188738]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1640.192797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1640.197554]  ? bpf_prog_load+0x1230/0x1230
[ 1640.201796]  ? __se_sys_futex+0x28f/0x3b0
[ 1640.205957]  ? __se_sys_futex+0x298/0x3b0
[ 1640.210105]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1640.215464]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1640.220728]  ? do_syscall_64+0x21/0x620
[ 1640.224689]  ? do_syscall_64+0xf9/0x620
[ 1640.228743]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1640.234122] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1640.234185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1640.241566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1640.248130] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1640.257386] Call Trace:
[ 1640.267932] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1640.270498]  <IRQ>
[ 1640.277709]  dump_stack+0x1fc/0x2ef
[ 1640.281330]  warn_alloc.cold+0x7b/0x18f
[ 1640.285299]  ? zone_watermark_ok_safe+0x260/0x260
[ 1640.290128]  ? wakeup_kcompactd+0x27/0x540
[ 1640.294356]  ? wakeup_kswapd+0x3cb/0x660
[ 1640.298409]  ? __zone_watermark_ok+0x300/0x300
[ 1640.302979]  ? wake_all_kswapds+0x143/0x2c0
[ 1640.307296]  __alloc_pages_nodemask+0x232f/0x2890
[ 1640.312142]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.316968]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.321796]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.326637]  ? mark_held_locks+0xf0/0xf0
[ 1640.330683]  ? ____cache_alloc_node+0x156/0x1d0
[ 1640.335345]  cache_grow_begin+0xa4/0x8a0
[ 1640.339398]  fallback_alloc+0x213/0x2e0
[ 1640.343366]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1640.347855]  __alloc_skb+0x71/0x560
[ 1640.351473]  ndisc_alloc_skb+0x134/0x320
[ 1640.355522]  ndisc_send_rs+0x33a/0x690
[ 1640.359400]  addrconf_rs_timer+0x384/0x6a0
[ 1640.363625]  ? ipv6_get_lladdr+0x490/0x490
[ 1640.367859]  call_timer_fn+0x177/0x700
[ 1640.371735]  ? ipv6_get_lladdr+0x490/0x490
[ 1640.375959]  ? process_timeout+0x40/0x40
[ 1640.380006]  ? mark_held_locks+0xa6/0xf0
[ 1640.384054]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1640.388536]  ? ipv6_get_lladdr+0x490/0x490
[ 1640.392758]  ? ipv6_get_lladdr+0x490/0x490
[ 1640.396979]  expire_timers+0x243/0x4e0
[ 1640.400858]  run_timer_softirq+0x21c/0x670
[ 1640.405082]  ? expire_timers+0x4e0/0x4e0
[ 1640.409145]  ? check_preemption_disabled+0x41/0x280
[ 1640.414155]  __do_softirq+0x265/0x980
[ 1640.417962]  irq_exit+0x215/0x260
[ 1640.421401]  smp_apic_timer_interrupt+0x136/0x550
[ 1640.426238]  apic_timer_interrupt+0xf/0x20
[ 1640.430468]  </IRQ>
[ 1640.432713] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1640.437117] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1640.456016] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1640.463727] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1640.470997] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1640.478260] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1640.485524] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1640.493051] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1640.500331]  ? dump_stack+0x2d5/0x2ef
[ 1640.504131]  dump_header+0x15d/0xc3f
[ 1640.507842]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1640.513126]  ? ___ratelimit+0x319/0x590
[ 1640.517098]  oom_kill_process.cold+0x10/0x692
[ 1640.521606]  ? check_preemption_disabled+0x41/0x280
[ 1640.526621]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1640.531906]  out_of_memory+0x1072/0x1390
[ 1640.535980]  ? oom_killer_disable+0x270/0x270
[ 1640.540469]  ? mutex_trylock+0x15f/0x1a0
[ 1640.544536]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1640.549379]  ? find_get_entry+0x4cd/0x8a0
[ 1640.553527]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.558383]  alloc_pages_current+0x193/0x2a0
[ 1640.562779]  filemap_fault+0x146e/0x2180
[ 1640.566837]  ext4_filemap_fault+0x84/0xb0
[ 1640.570973]  __do_fault+0x10b/0x4b0
[ 1640.574592]  __handle_mm_fault+0x273b/0x41c0
[ 1640.578992]  ? vm_insert_page+0x9c0/0x9c0
[ 1640.583125]  ? __fget+0x356/0x510
[ 1640.586575]  ? check_preemption_disabled+0x41/0x280
[ 1640.591581]  handle_mm_fault+0x436/0xb10
[ 1640.595634]  __do_page_fault+0x68e/0xd60
[ 1640.599687]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1640.604691]  ? spurious_fault+0x840/0x840
[ 1640.608843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1640.613676]  ? page_fault+0x8/0x30
[ 1640.617203]  page_fault+0x1e/0x30
[ 1640.620645] RIP: 0033:0x466ae0
[ 1640.623830] Code: Bad RIP value.
[ 1640.627179] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1640.632527] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1640.639869] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1640.647120] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1640.654373] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1640.661627] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1640.668895] warn_alloc_show_mem: 1 callbacks suppressed
[ 1640.668905] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1640.668907] Mem-Info:
[ 1640.668933] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1640.668933]  active_file:14 inactive_file:14 isolated_file:0
[ 1640.668933]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1640.668933]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1640.668933]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1640.668933]  free:11084 free_pcp:278 free_cma:0
[ 1640.674264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1640.682146] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1640.684532] Call Trace:
[ 1640.717750] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1640.727067]  <IRQ>
[ 1640.754800] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1640.757376]  dump_stack+0x1fc/0x2ef
[ 1640.783181] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1640.785332]  warn_alloc.cold+0x7b/0x18f
[ 1640.811402] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1640.815016]  ? zone_watermark_ok_safe+0x260/0x260
[ 1640.819991] lowmem_reserve[]: 0 0 1 1 1
[ 1640.823957]  ? wakeup_kcompactd+0x27/0x540
[ 1640.852896] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1640.857727]  ? wakeup_kswapd+0x3cb/0x660
[ 1640.861661] lowmem_reserve[]: 0 0 0 0 0
[ 1640.865888]  ? __zone_watermark_ok+0x300/0x300
[ 1640.892135] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1640.896180]  ? wake_all_kswapds+0x143/0x2c0
[ 1640.900137] lowmem_reserve[]: 0 0 0 0 0
[ 1640.904708]  __alloc_pages_nodemask+0x232f/0x2890
[ 1640.932263] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1640.936585]  ? rcu_nmi_exit+0xb3/0x180
[ 1640.940533] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1640.945359]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.958497] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1640.962381]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.976046] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1640.980876]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1640.991856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1640.996689]  ? mark_held_locks+0xf0/0xf0
[ 1641.012532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1641.017355]  ? ____cache_alloc_node+0x156/0x1d0
[ 1641.026163] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1641.030203]  cache_grow_begin+0xa4/0x8a0
[ 1641.038744] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1641.038755] 7419 total pagecache pages
[ 1641.043419]  fallback_alloc+0x213/0x2e0
[ 1641.052220] 0 pages in swap cache
[ 1641.056266]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1641.064803] Swap cache stats: add 0, delete 0, find 0/0
[ 1641.064810] Free swap  = 0kB
[ 1641.068684]  __alloc_skb+0x71/0x560
[ 1641.072623] Total swap = 0kB
[ 1641.076064]  ndisc_alloc_skb+0x134/0x320
[ 1641.080526] 2097051 pages RAM
[ 1641.085872]  ndisc_send_rs+0x33a/0x690
[ 1641.088861] 0 pages HighMem/MovableOnly
[ 1641.092471]  addrconf_rs_timer+0x384/0x6a0
[ 1641.095465] 369649 pages reserved
[ 1641.099516]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.102600] 0 pages cma reserved
[ 1641.106478]  call_timer_fn+0x177/0x700
[ 1641.110469] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1641.114631]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.114645]  ? process_timeout+0x40/0x40
[ 1641.114663]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1641.118127] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1641.122302]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.125637] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1641.129511]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.172048]  expire_timers+0x243/0x4e0
[ 1641.175928]  run_timer_softirq+0x21c/0x670
[ 1641.180154]  ? expire_timers+0x4e0/0x4e0
[ 1641.184203]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1641.189294]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1641.194039]  ? check_preemption_disabled+0x41/0x280
[ 1641.199049]  __do_softirq+0x265/0x980
[ 1641.202847]  irq_exit+0x215/0x260
[ 1641.206295]  smp_apic_timer_interrupt+0x136/0x550
[ 1641.211128]  apic_timer_interrupt+0xf/0x20
[ 1641.215346]  </IRQ>
[ 1641.217575] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1641.222490] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1641.241376] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1641.249072] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1641.256326] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1641.263597] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1641.270866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1641.278134] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1641.285419]  skb_clone+0x151/0x3d0
[ 1641.288952]  ? __bpf_redirect+0xbc0/0xbc0
[ 1641.293105]  bpf_clone_redirect+0xaf/0x430
[ 1641.297345]  ? __bpf_redirect+0xbc0/0xbc0
[ 1641.301494]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1641.305738]  ? __bpf_prog_run512+0x99/0xe0
[ 1641.309967]  ? __bpf_prog_run_args32+0x110/0x110
[ 1641.314718]  ? pick_next_entity+0x27e/0x580
[ 1641.319036]  ? finish_task_switch+0x146/0x760
[ 1641.323535]  ? __lock_acquire+0x6de/0x3ff0
[ 1641.327766]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1641.332259]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1641.336831]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1641.341313]  ? finish_task_switch+0x146/0x760
[ 1641.345799]  ? mark_held_locks+0xf0/0xf0
[ 1641.349853]  ? __schedule+0x88f/0x2040
[ 1641.353728]  ? io_schedule_timeout+0x140/0x140
[ 1641.358303]  ? io_schedule_timeout+0x140/0x140
[ 1641.362881]  ? bpf_test_run+0x143/0x440
[ 1641.366847]  ? lock_acquire+0x170/0x3c0
[ 1641.370809]  ? bpf_test_run+0x1dd/0x440
[ 1641.374772]  ? check_preemption_disabled+0x41/0x280
[ 1641.379778]  ? bpf_test_run+0x109/0x440
[ 1641.383753]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1641.388525]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1641.393365]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1641.397421]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1641.402271]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1641.406337]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1641.411097]  ? bpf_prog_load+0x1230/0x1230
[ 1641.415332]  ? __se_sys_futex+0x28f/0x3b0
[ 1641.419484]  ? __se_sys_futex+0x298/0x3b0
[ 1641.423646]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1641.429009]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1641.434023]  ? do_syscall_64+0x21/0x620
[ 1641.437991]  ? do_syscall_64+0xf9/0x620
[ 1641.441960]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1641.447335] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1641.447394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1641.454772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1641.454781] Call Trace:
[ 1641.454788]  <IRQ>
[ 1641.454802]  dump_stack+0x1fc/0x2ef
[ 1641.454818]  warn_alloc.cold+0x7b/0x18f
[ 1641.461332] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1641.470623]  ? zone_watermark_ok_safe+0x260/0x260
[ 1641.473176] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1641.475309]  ? wakeup_kcompactd+0x27/0x540
[ 1641.507520]  ? wakeup_kswapd+0x3cb/0x660
[ 1641.511573]  ? __zone_watermark_ok+0x300/0x300
[ 1641.516145]  ? wake_all_kswapds+0x143/0x2c0
[ 1641.520459]  __alloc_pages_nodemask+0x232f/0x2890
[ 1641.525303]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1641.530135]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1641.534968]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1641.539820]  ? mark_held_locks+0xf0/0xf0
[ 1641.543874]  ? ____cache_alloc_node+0x156/0x1d0
[ 1641.548536]  cache_grow_begin+0xa4/0x8a0
[ 1641.552592]  fallback_alloc+0x213/0x2e0
[ 1641.556562]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1641.561056]  __alloc_skb+0x71/0x560
[ 1641.564677]  ndisc_alloc_skb+0x134/0x320
[ 1641.568731]  ndisc_send_rs+0x33a/0x690
[ 1641.572609]  addrconf_rs_timer+0x384/0x6a0
[ 1641.576834]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.581069]  call_timer_fn+0x177/0x700
[ 1641.584942]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.589166]  ? process_timeout+0x40/0x40
[ 1641.593218]  ? mark_held_locks+0xa6/0xf0
[ 1641.597270]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1641.601751]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.605977]  ? ipv6_get_lladdr+0x490/0x490
[ 1641.610201]  expire_timers+0x243/0x4e0
[ 1641.614080]  run_timer_softirq+0x21c/0x670
[ 1641.618305]  ? expire_timers+0x4e0/0x4e0
[ 1641.622364]  ? check_preemption_disabled+0x41/0x280
[ 1641.627376]  __do_softirq+0x265/0x980
[ 1641.631170]  irq_exit+0x215/0x260
[ 1641.634614]  smp_apic_timer_interrupt+0x136/0x550
[ 1641.639446]  apic_timer_interrupt+0xf/0x20
[ 1641.643666]  </IRQ>
[ 1641.645893] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1641.650289] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1641.669616] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1641.677312] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1641.684565] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1641.691822] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1641.699078] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1641.706334] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1641.713601]  ? dump_stack+0x2d5/0x2ef
[ 1641.717397]  dump_header+0x15d/0xc3f
[ 1641.721100]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1641.726190]  ? ___ratelimit+0x319/0x590
[ 1641.730161]  oom_kill_process.cold+0x10/0x692
[ 1641.734650]  ? check_preemption_disabled+0x41/0x280
[ 1641.739655]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1641.744920]  out_of_memory+0x1072/0x1390
[ 1641.748977]  ? oom_killer_disable+0x270/0x270
[ 1641.753463]  ? mutex_trylock+0x15f/0x1a0
[ 1641.757518]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1641.762355]  ? find_get_entry+0x4cd/0x8a0
[ 1641.766501]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1641.771354]  alloc_pages_current+0x193/0x2a0
[ 1641.775758]  filemap_fault+0x146e/0x2180
[ 1641.779820]  ext4_filemap_fault+0x84/0xb0
[ 1641.783958]  __do_fault+0x10b/0x4b0
[ 1641.787576]  __handle_mm_fault+0x273b/0x41c0
[ 1641.791975]  ? vm_insert_page+0x9c0/0x9c0
[ 1641.796110]  ? __fget+0x356/0x510
[ 1641.799562]  ? check_preemption_disabled+0x41/0x280
[ 1641.804570]  handle_mm_fault+0x436/0xb10
[ 1641.808624]  __do_page_fault+0x68e/0xd60
[ 1641.812678]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1641.817684]  ? spurious_fault+0x840/0x840
[ 1641.821821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1641.826654]  ? page_fault+0x8/0x30
[ 1641.830183]  page_fault+0x1e/0x30
[ 1641.833628] RIP: 0033:0x466ae0
[ 1641.836809] Code: Bad RIP value.
[ 1641.840161] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1641.845509] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1641.852766] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1641.860021] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1641.867275] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1641.874531] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1641.881799] warn_alloc_show_mem: 1 callbacks suppressed
[ 1641.881809] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1641.881810] Mem-Info:
[ 1641.881837] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1641.881837]  active_file:14 inactive_file:14 isolated_file:0
[ 1641.881837]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1641.881837]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1641.881837]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1641.881837]  free:11084 free_pcp:278 free_cma:0
[ 1641.887167] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1641.887174] Call Trace:
[ 1641.895052] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1641.897457]  <IRQ>
[ 1641.930678] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1641.940006]  dump_stack+0x1fc/0x2ef
[ 1641.942559] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1641.970391]  warn_alloc.cold+0x7b/0x18f
[ 1641.972505] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1641.998339]  ? zone_watermark_ok_safe+0x260/0x260
[ 1642.001930] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1642.028023]  ? wakeup_kcompactd+0x27/0x540
[ 1642.031965] lowmem_reserve[]: 0 0 1 1 1
[ 1642.037410]  ? wakeup_kswapd+0x3cb/0x660
[ 1642.042226] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1642.071278]  ? __zone_watermark_ok+0x300/0x300
[ 1642.075482] lowmem_reserve[]: 0 0 0 0 0
[ 1642.079448]  ? wake_all_kswapds+0x143/0x2c0
[ 1642.083476] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1642.109314]  __alloc_pages_nodemask+0x232f/0x2890
[ 1642.113859] lowmem_reserve[]: 0 0 0 0 0
[ 1642.117846]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.122122] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1642.149695]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.154509] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1642.158472]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.163282] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1642.176452]  ? mark_held_locks+0xf0/0xf0
[ 1642.181256] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1642.195028]  ? ____cache_alloc_node+0x156/0x1d0
[ 1642.199845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1642.210830]  cache_grow_begin+0xa4/0x8a0
[ 1642.214864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1642.230731]  fallback_alloc+0x213/0x2e0
[ 1642.235380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1642.245501]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1642.249535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1642.258109]  __alloc_skb+0x71/0x560
[ 1642.262065] 7419 total pagecache pages
[ 1642.270902]  ndisc_alloc_skb+0x134/0x320
[ 1642.275368] 0 pages in swap cache
[ 1642.283933]  ndisc_send_rs+0x33a/0x690
[ 1642.287526] Swap cache stats: add 0, delete 0, find 0/0
[ 1642.287534] Free swap  = 0kB
[ 1642.291458]  addrconf_rs_timer+0x384/0x6a0
[ 1642.295485] Total swap = 0kB
[ 1642.298923]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.302776] 2097051 pages RAM
[ 1642.308139]  call_timer_fn+0x177/0x700
[ 1642.311120] 0 pages HighMem/MovableOnly
[ 1642.315343]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.318330] 369649 pages reserved
[ 1642.322549]  ? process_timeout+0x40/0x40
[ 1642.325622] 0 pages cma reserved
[ 1642.325687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1642.329504]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1642.333520] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1642.337666]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.341087] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1642.345138]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.382806]  expire_timers+0x243/0x4e0
[ 1642.386688]  run_timer_softirq+0x21c/0x670
[ 1642.390913]  ? expire_timers+0x4e0/0x4e0
[ 1642.394961]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1642.400057]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1642.404800]  ? check_preemption_disabled+0x41/0x280
[ 1642.409810]  __do_softirq+0x265/0x980
[ 1642.413624]  irq_exit+0x215/0x260
[ 1642.417073]  smp_apic_timer_interrupt+0x136/0x550
[ 1642.421920]  apic_timer_interrupt+0xf/0x20
[ 1642.426144]  </IRQ>
[ 1642.428378] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1642.433308] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1642.452214] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1642.459931] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1642.467199] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1642.474468] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1642.481731] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1642.489001] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1642.496291]  skb_clone+0x151/0x3d0
[ 1642.499838]  ? __bpf_redirect+0xbc0/0xbc0
[ 1642.503979]  bpf_clone_redirect+0xaf/0x430
[ 1642.508207]  ? __bpf_redirect+0xbc0/0xbc0
[ 1642.512348]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1642.516585]  ? __bpf_prog_run512+0x99/0xe0
[ 1642.520809]  ? __bpf_prog_run_args32+0x110/0x110
[ 1642.525556]  ? pick_next_entity+0x27e/0x580
[ 1642.529870]  ? finish_task_switch+0x146/0x760
[ 1642.534356]  ? __lock_acquire+0x6de/0x3ff0
[ 1642.538586]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1642.543162]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1642.547735]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1642.552305]  ? finish_task_switch+0x146/0x760
[ 1642.556795]  ? mark_held_locks+0xf0/0xf0
[ 1642.560844]  ? __schedule+0x88f/0x2040
[ 1642.564721]  ? io_schedule_timeout+0x140/0x140
[ 1642.569295]  ? io_schedule_timeout+0x140/0x140
[ 1642.573867]  ? bpf_test_run+0x143/0x440
[ 1642.577838]  ? lock_acquire+0x170/0x3c0
[ 1642.581801]  ? bpf_test_run+0x1dd/0x440
[ 1642.585765]  ? check_preemption_disabled+0x41/0x280
[ 1642.590772]  ? bpf_test_run+0x109/0x440
[ 1642.594741]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1642.599496]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1642.604334]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1642.608404]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1642.613241]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1642.617292]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1642.622040]  ? bpf_prog_load+0x1230/0x1230
[ 1642.626402]  ? __se_sys_futex+0x28f/0x3b0
[ 1642.630548]  ? __se_sys_futex+0x298/0x3b0
[ 1642.634708]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1642.640071]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1642.645077]  ? do_syscall_64+0x21/0x620
[ 1642.649042]  ? do_syscall_64+0xf9/0x620
[ 1642.653007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1642.658370] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1642.658427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1642.665808] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1642.665812] Call Trace:
[ 1642.665819]  <IRQ>
[ 1642.665833]  dump_stack+0x1fc/0x2ef
[ 1642.665850]  warn_alloc.cold+0x7b/0x18f
[ 1642.672361] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1642.681661]  ? zone_watermark_ok_safe+0x260/0x260
[ 1642.684216] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1642.686352]  ? wakeup_kcompactd+0x27/0x540
[ 1642.718563]  ? wakeup_kswapd+0x3cb/0x660
[ 1642.722618]  ? __zone_watermark_ok+0x300/0x300
[ 1642.727197]  ? wake_all_kswapds+0x143/0x2c0
[ 1642.731512]  __alloc_pages_nodemask+0x232f/0x2890
[ 1642.736354]  ? rcu_nmi_exit+0xb3/0x180
[ 1642.740232]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.745061]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.749899]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.754747]  ? mark_held_locks+0xf0/0xf0
[ 1642.758797]  ? ____cache_alloc_node+0x156/0x1d0
[ 1642.763464]  cache_grow_begin+0xa4/0x8a0
[ 1642.767613]  fallback_alloc+0x213/0x2e0
[ 1642.771581]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1642.776073]  __alloc_skb+0x71/0x560
[ 1642.779693]  ndisc_alloc_skb+0x134/0x320
[ 1642.783752]  ndisc_send_rs+0x33a/0x690
[ 1642.787633]  addrconf_rs_timer+0x384/0x6a0
[ 1642.791860]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.796091]  call_timer_fn+0x177/0x700
[ 1642.800050]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.804271]  ? process_timeout+0x40/0x40
[ 1642.808324]  ? mark_held_locks+0xa6/0xf0
[ 1642.812376]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1642.816854]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.821081]  ? ipv6_get_lladdr+0x490/0x490
[ 1642.825302]  expire_timers+0x243/0x4e0
[ 1642.829181]  run_timer_softirq+0x21c/0x670
[ 1642.833410]  ? expire_timers+0x4e0/0x4e0
[ 1642.837466]  ? check_preemption_disabled+0x41/0x280
[ 1642.842473]  __do_softirq+0x265/0x980
[ 1642.846268]  irq_exit+0x215/0x260
[ 1642.849707]  smp_apic_timer_interrupt+0x136/0x550
[ 1642.854538]  apic_timer_interrupt+0xf/0x20
[ 1642.858753]  </IRQ>
[ 1642.860979] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1642.865375] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1642.884263] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1642.891960] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1642.899215] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1642.906469] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1642.913724] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1642.920978] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1642.928245]  ? dump_stack+0x2d5/0x2ef
[ 1642.932042]  dump_header+0x15d/0xc3f
[ 1642.935745]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1642.940832]  ? ___ratelimit+0x319/0x590
[ 1642.944801]  oom_kill_process.cold+0x10/0x692
[ 1642.949282]  ? check_preemption_disabled+0x41/0x280
[ 1642.954292]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1642.959556]  out_of_memory+0x1072/0x1390
[ 1642.963611]  ? oom_killer_disable+0x270/0x270
[ 1642.968094]  ? mutex_trylock+0x15f/0x1a0
[ 1642.972146]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1642.976979]  ? find_get_entry+0x4cd/0x8a0
[ 1642.981124]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1642.985977]  alloc_pages_current+0x193/0x2a0
[ 1642.990371]  filemap_fault+0x146e/0x2180
[ 1642.994431]  ext4_filemap_fault+0x84/0xb0
[ 1642.998564]  __do_fault+0x10b/0x4b0
[ 1643.002185]  __handle_mm_fault+0x273b/0x41c0
[ 1643.006602]  ? vm_insert_page+0x9c0/0x9c0
[ 1643.010743]  ? __fget+0x356/0x510
[ 1643.014193]  ? check_preemption_disabled+0x41/0x280
[ 1643.019198]  handle_mm_fault+0x436/0xb10
[ 1643.023251]  __do_page_fault+0x68e/0xd60
[ 1643.027303]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1643.032305]  ? spurious_fault+0x840/0x840
[ 1643.036444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1643.041283]  ? page_fault+0x8/0x30
[ 1643.044812]  page_fault+0x1e/0x30
[ 1643.048250] RIP: 0033:0x466ae0
[ 1643.051435] Code: Bad RIP value.
[ 1643.054786] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1643.060131] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1643.067384] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1643.074639] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1643.081891] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1643.089143] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1643.096411] warn_alloc_show_mem: 1 callbacks suppressed
[ 1643.096421] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1643.096423] Mem-Info:
[ 1643.096449] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1643.096449]  active_file:14 inactive_file:14 isolated_file:0
[ 1643.096449]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1643.096449]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1643.096449]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1643.096449]  free:11084 free_pcp:278 free_cma:0
[ 1643.101777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1643.109647] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1643.112032] Call Trace:
[ 1643.145247] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1643.154571]  <IRQ>
[ 1643.182297] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1643.184959]  dump_stack+0x1fc/0x2ef
[ 1643.210851] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1643.212996]  warn_alloc.cold+0x7b/0x18f
[ 1643.239067] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1643.242699]  ? zone_watermark_ok_safe+0x260/0x260
[ 1643.247707] lowmem_reserve[]: 0 0 1 1 1
[ 1643.251686]  ? wakeup_kcompactd+0x27/0x540
[ 1643.280641] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1643.285483]  ? wakeup_kswapd+0x3cb/0x660
[ 1643.289417] lowmem_reserve[]: 0 0 0 0 0
[ 1643.293640]  ? __zone_watermark_ok+0x300/0x300
[ 1643.319453] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1643.323503]  ? wake_all_kswapds+0x143/0x2c0
[ 1643.327438] lowmem_reserve[]: 0 0 0 0 0
[ 1643.332012]  __alloc_pages_nodemask+0x232f/0x2890
[ 1643.359575] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1643.363898]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.367826] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1643.372671]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.385821] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1643.390654]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.404326] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1643.409168]  ? mark_held_locks+0xf0/0xf0
[ 1643.420139] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1643.424965]  ? ____cache_alloc_node+0x156/0x1d0
[ 1643.440821] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1643.444878]  cache_grow_begin+0xa4/0x8a0
[ 1643.453690] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1643.458383]  fallback_alloc+0x213/0x2e0
[ 1643.466925] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1643.470972]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1643.479777] 7419 total pagecache pages
[ 1643.483737]  __alloc_skb+0x71/0x560
[ 1643.492278] 0 pages in swap cache
[ 1643.496755]  ndisc_alloc_skb+0x134/0x320
[ 1643.500616] Swap cache stats: add 0, delete 0, find 0/0
[ 1643.500625] Free swap  = 0kB
[ 1643.504251]  ndisc_send_rs+0x33a/0x690
[ 1643.507663] Total swap = 0kB
[ 1643.511712]  addrconf_rs_timer+0x384/0x6a0
[ 1643.517044] 2097051 pages RAM
[ 1643.520049]  ? ipv6_get_lladdr+0x490/0x490
[ 1643.523903] 0 pages HighMem/MovableOnly
[ 1643.526918]  call_timer_fn+0x177/0x700
[ 1643.531114] 369649 pages reserved
[ 1643.534200]  ? ipv6_get_lladdr+0x490/0x490
[ 1643.538395] 0 pages cma reserved
[ 1643.538465] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1643.542362]  ? process_timeout+0x40/0x40
[ 1643.546289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1643.549655]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1643.553852] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1643.557200]  ? ipv6_get_lladdr+0x490/0x490
[ 1643.591316]  ? ipv6_get_lladdr+0x490/0x490
[ 1643.595545]  expire_timers+0x243/0x4e0
[ 1643.599424]  run_timer_softirq+0x21c/0x670
[ 1643.603649]  ? expire_timers+0x4e0/0x4e0
[ 1643.607697]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1643.612790]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1643.617530]  ? check_preemption_disabled+0x41/0x280
[ 1643.622544]  __do_softirq+0x265/0x980
[ 1643.626337]  irq_exit+0x215/0x260
[ 1643.629779]  smp_apic_timer_interrupt+0x136/0x550
[ 1643.634619]  apic_timer_interrupt+0xf/0x20
[ 1643.638833]  </IRQ>
[ 1643.641058] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1643.645978] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1643.664861] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1643.672552] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1643.679805] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1643.687055] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1643.694308] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1643.701559] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1643.708832]  skb_clone+0x151/0x3d0
[ 1643.712365]  ? __bpf_redirect+0xbc0/0xbc0
[ 1643.716501]  bpf_clone_redirect+0xaf/0x430
[ 1643.720726]  ? __bpf_redirect+0xbc0/0xbc0
[ 1643.724861]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1643.729088]  ? __bpf_prog_run512+0x99/0xe0
[ 1643.733310]  ? __bpf_prog_run_args32+0x110/0x110
[ 1643.738054]  ? pick_next_entity+0x27e/0x580
[ 1643.742366]  ? finish_task_switch+0x146/0x760
[ 1643.746850]  ? __lock_acquire+0x6de/0x3ff0
[ 1643.751075]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1643.755557]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1643.760124]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1643.764603]  ? finish_task_switch+0x146/0x760
[ 1643.769084]  ? mark_held_locks+0xf0/0xf0
[ 1643.773134]  ? __schedule+0x88f/0x2040
[ 1643.777005]  ? io_schedule_timeout+0x140/0x140
[ 1643.781574]  ? io_schedule_timeout+0x140/0x140
[ 1643.786144]  ? bpf_test_run+0x143/0x440
[ 1643.790109]  ? lock_acquire+0x170/0x3c0
[ 1643.794066]  ? bpf_test_run+0x1dd/0x440
[ 1643.798029]  ? check_preemption_disabled+0x41/0x280
[ 1643.803119]  ? bpf_test_run+0x109/0x440
[ 1643.807086]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1643.811831]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1643.816661]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1643.820730]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1643.825570]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1643.829619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1643.834385]  ? bpf_prog_load+0x1230/0x1230
[ 1643.838608]  ? __se_sys_futex+0x28f/0x3b0
[ 1643.842741]  ? __se_sys_futex+0x298/0x3b0
[ 1643.846883]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1643.852234]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1643.857238]  ? do_syscall_64+0x21/0x620
[ 1643.861205]  ? do_syscall_64+0xf9/0x620
[ 1643.865170]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1643.870530] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1643.870587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1643.877969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1643.877973] Call Trace:
[ 1643.877981]  <IRQ>
[ 1643.877993]  dump_stack+0x1fc/0x2ef
[ 1643.878009]  warn_alloc.cold+0x7b/0x18f
[ 1643.884540] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1643.893809]  ? zone_watermark_ok_safe+0x260/0x260
[ 1643.896357] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1643.898537]  ? wakeup_kcompactd+0x27/0x540
[ 1643.930742]  ? wakeup_kswapd+0x3cb/0x660
[ 1643.934789]  ? __zone_watermark_ok+0x300/0x300
[ 1643.939356]  ? wake_all_kswapds+0x143/0x2c0
[ 1643.943669]  __alloc_pages_nodemask+0x232f/0x2890
[ 1643.948509]  ? rcu_nmi_exit+0xb3/0x180
[ 1643.952390]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.957217]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.962046]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1643.966885]  ? mark_held_locks+0xf0/0xf0
[ 1643.970933]  ? ____cache_alloc_node+0x156/0x1d0
[ 1643.975592]  cache_grow_begin+0xa4/0x8a0
[ 1643.979645]  fallback_alloc+0x213/0x2e0
[ 1643.983608]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1643.988094]  __alloc_skb+0x71/0x560
[ 1643.991711]  ndisc_alloc_skb+0x134/0x320
[ 1643.995760]  ndisc_send_rs+0x33a/0x690
[ 1643.999639]  addrconf_rs_timer+0x384/0x6a0
[ 1644.003862]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.008097]  call_timer_fn+0x177/0x700
[ 1644.011971]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.016196]  ? process_timeout+0x40/0x40
[ 1644.020246]  ? mark_held_locks+0xa6/0xf0
[ 1644.024300]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1644.028780]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.033004]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.037223]  expire_timers+0x243/0x4e0
[ 1644.041102]  run_timer_softirq+0x21c/0x670
[ 1644.045325]  ? expire_timers+0x4e0/0x4e0
[ 1644.049375]  ? check_preemption_disabled+0x41/0x280
[ 1644.054382]  __do_softirq+0x265/0x980
[ 1644.058175]  irq_exit+0x215/0x260
[ 1644.061615]  smp_apic_timer_interrupt+0x136/0x550
[ 1644.066445]  apic_timer_interrupt+0xf/0x20
[ 1644.070661]  </IRQ>
[ 1644.072886] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1644.077281] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1644.096166] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1644.103861] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1644.111112] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1644.118366] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1644.125619] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1644.132874] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1644.140144]  ? dump_stack+0x2d5/0x2ef
[ 1644.143942]  dump_header+0x15d/0xc3f
[ 1644.147646]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1644.152734]  ? ___ratelimit+0x319/0x590
[ 1644.156696]  oom_kill_process.cold+0x10/0x692
[ 1644.161184]  ? check_preemption_disabled+0x41/0x280
[ 1644.166191]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1644.171453]  out_of_memory+0x1072/0x1390
[ 1644.175505]  ? oom_killer_disable+0x270/0x270
[ 1644.179991]  ? mutex_trylock+0x15f/0x1a0
[ 1644.184041]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1644.188875]  ? find_get_entry+0x4cd/0x8a0
[ 1644.193016]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1644.197863]  alloc_pages_current+0x193/0x2a0
[ 1644.202258]  filemap_fault+0x146e/0x2180
[ 1644.206319]  ext4_filemap_fault+0x84/0xb0
[ 1644.210457]  __do_fault+0x10b/0x4b0
[ 1644.214160]  __handle_mm_fault+0x273b/0x41c0
[ 1644.218556]  ? vm_insert_page+0x9c0/0x9c0
[ 1644.222688]  ? __fget+0x356/0x510
[ 1644.226139]  ? check_preemption_disabled+0x41/0x280
[ 1644.231144]  handle_mm_fault+0x436/0xb10
[ 1644.235195]  __do_page_fault+0x68e/0xd60
[ 1644.239247]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1644.244253]  ? spurious_fault+0x840/0x840
[ 1644.248389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1644.253308]  ? page_fault+0x8/0x30
[ 1644.256836]  page_fault+0x1e/0x30
[ 1644.260278] RIP: 0033:0x466ae0
[ 1644.263462] Code: Bad RIP value.
[ 1644.266825] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1644.272170] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1644.279421] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1644.286692] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1644.293957] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1644.301299] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1644.308565] warn_alloc_show_mem: 1 callbacks suppressed
[ 1644.308574] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1644.308576] Mem-Info:
[ 1644.308602] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1644.308602]  active_file:14 inactive_file:14 isolated_file:0
[ 1644.308602]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1644.308602]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1644.308602]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1644.308602]  free:11084 free_pcp:278 free_cma:0
[ 1644.313936] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1644.321806] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1644.324189] Call Trace:
[ 1644.357666] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1644.366983]  <IRQ>
[ 1644.394728] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1644.397313]  dump_stack+0x1fc/0x2ef
[ 1644.423146] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1644.425298]  warn_alloc.cold+0x7b/0x18f
[ 1644.451374] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1644.454995]  ? zone_watermark_ok_safe+0x260/0x260
[ 1644.459966] lowmem_reserve[]: 0 0 1 1 1
[ 1644.463934]  ? wakeup_kcompactd+0x27/0x540
[ 1644.492874] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1644.497705]  ? wakeup_kswapd+0x3cb/0x660
[ 1644.501646] lowmem_reserve[]: 0 0 0 0 0
[ 1644.505867]  ? __zone_watermark_ok+0x300/0x300
[ 1644.531697] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1644.535753]  ? wake_all_kswapds+0x143/0x2c0
[ 1644.539684] lowmem_reserve[]: 0 0 0 0 0
[ 1644.544262]  __alloc_pages_nodemask+0x232f/0x2890
[ 1644.571808] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1644.576129]  ? rcu_nmi_exit+0xb3/0x180
[ 1644.580052] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1644.584889]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1644.598027] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1644.601908]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1644.615569] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1644.620403]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1644.631381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1644.636212]  ? mark_held_locks+0xf0/0xf0
[ 1644.652041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1644.656871]  ? ____cache_alloc_node+0x156/0x1d0
[ 1644.665677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1644.669717]  cache_grow_begin+0xa4/0x8a0
[ 1644.678260] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1644.678267] 7419 total pagecache pages
[ 1644.682921]  fallback_alloc+0x213/0x2e0
[ 1644.691727] 0 pages in swap cache
[ 1644.695769]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1644.704310] Swap cache stats: add 0, delete 0, find 0/0
[ 1644.708179]  __alloc_skb+0x71/0x560
[ 1644.712118] Free swap  = 0kB
[ 1644.715558]  ndisc_alloc_skb+0x134/0x320
[ 1644.720367] Total swap = 0kB
[ 1644.725710]  ndisc_send_rs+0x33a/0x690
[ 1644.729306] 2097051 pages RAM
[ 1644.732306]  addrconf_rs_timer+0x384/0x6a0
[ 1644.736335] 0 pages HighMem/MovableOnly
[ 1644.739339]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.743188] 369649 pages reserved
[ 1644.743195] 0 pages cma reserved
[ 1644.746289]  call_timer_fn+0x177/0x700
[ 1644.750541] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1644.754440]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.754453]  ? process_timeout+0x40/0x40
[ 1644.754472]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1644.758717] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1644.762122]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.765465] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1644.769328]  ? ipv6_get_lladdr+0x490/0x490
[ 1644.812101]  expire_timers+0x243/0x4e0
[ 1644.815978]  run_timer_softirq+0x21c/0x670
[ 1644.820204]  ? expire_timers+0x4e0/0x4e0
[ 1644.824254]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1644.829344]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1644.834086]  ? check_preemption_disabled+0x41/0x280
[ 1644.839092]  __do_softirq+0x265/0x980
[ 1644.842885]  irq_exit+0x215/0x260
[ 1644.846322]  smp_apic_timer_interrupt+0x136/0x550
[ 1644.851155]  apic_timer_interrupt+0xf/0x20
[ 1644.855372]  </IRQ>
[ 1644.857599] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1644.862515] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1644.881399] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1644.889092] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1644.896348] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1644.903603] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1644.910860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1644.918118] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1644.925394]  skb_clone+0x151/0x3d0
[ 1644.928922]  ? __bpf_redirect+0xbc0/0xbc0
[ 1644.933056]  bpf_clone_redirect+0xaf/0x430
[ 1644.937283]  ? __bpf_redirect+0xbc0/0xbc0
[ 1644.941419]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1644.945650]  ? __bpf_prog_run512+0x99/0xe0
[ 1644.949871]  ? __bpf_prog_run_args32+0x110/0x110
[ 1644.954631]  ? pick_next_entity+0x27e/0x580
[ 1644.958962]  ? finish_task_switch+0x146/0x760
[ 1644.963460]  ? __lock_acquire+0x6de/0x3ff0
[ 1644.967689]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1644.972174]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1644.976741]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1644.981225]  ? finish_task_switch+0x146/0x760
[ 1644.985724]  ? mark_held_locks+0xf0/0xf0
[ 1644.989871]  ? __schedule+0x88f/0x2040
[ 1644.993745]  ? io_schedule_timeout+0x140/0x140
[ 1644.998329]  ? io_schedule_timeout+0x140/0x140
[ 1645.002907]  ? bpf_test_run+0x143/0x440
[ 1645.006877]  ? lock_acquire+0x170/0x3c0
[ 1645.010847]  ? bpf_test_run+0x1dd/0x440
[ 1645.014816]  ? check_preemption_disabled+0x41/0x280
[ 1645.019823]  ? bpf_test_run+0x109/0x440
[ 1645.023792]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1645.028537]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1645.033368]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1645.037460]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1645.042289]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1645.046346]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1645.051090]  ? bpf_prog_load+0x1230/0x1230
[ 1645.055313]  ? __se_sys_futex+0x28f/0x3b0
[ 1645.059449]  ? __se_sys_futex+0x298/0x3b0
[ 1645.063590]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1645.068939]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1645.073941]  ? do_syscall_64+0x21/0x620
[ 1645.077904]  ? do_syscall_64+0xf9/0x620
[ 1645.081868]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1645.087231] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1645.087289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1645.094668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1645.094672] Call Trace:
[ 1645.094680]  <IRQ>
[ 1645.094693]  dump_stack+0x1fc/0x2ef
[ 1645.094710]  warn_alloc.cold+0x7b/0x18f
[ 1645.101349] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1645.110514]  ? zone_watermark_ok_safe+0x260/0x260
[ 1645.113064] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1645.115198]  ? wakeup_kcompactd+0x27/0x540
[ 1645.147402]  ? wakeup_kswapd+0x3cb/0x660
[ 1645.151451]  ? __zone_watermark_ok+0x300/0x300
[ 1645.156020]  ? wake_all_kswapds+0x143/0x2c0
[ 1645.160342]  __alloc_pages_nodemask+0x232f/0x2890
[ 1645.165188]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.170016]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.174845]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.179684]  ? mark_held_locks+0xf0/0xf0
[ 1645.183731]  ? ____cache_alloc_node+0x156/0x1d0
[ 1645.188390]  cache_grow_begin+0xa4/0x8a0
[ 1645.192454]  fallback_alloc+0x213/0x2e0
[ 1645.196423]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1645.200909]  __alloc_skb+0x71/0x560
[ 1645.204528]  ndisc_alloc_skb+0x134/0x320
[ 1645.208577]  ndisc_send_rs+0x33a/0x690
[ 1645.212457]  addrconf_rs_timer+0x384/0x6a0
[ 1645.216680]  ? ipv6_get_lladdr+0x490/0x490
[ 1645.220907]  call_timer_fn+0x177/0x700
[ 1645.224779]  ? ipv6_get_lladdr+0x490/0x490
[ 1645.229027]  ? process_timeout+0x40/0x40
[ 1645.233095]  ? mark_held_locks+0xa6/0xf0
[ 1645.237153]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1645.241642]  ? ipv6_get_lladdr+0x490/0x490
[ 1645.245874]  ? ipv6_get_lladdr+0x490/0x490
[ 1645.250189]  expire_timers+0x243/0x4e0
[ 1645.254073]  run_timer_softirq+0x21c/0x670
[ 1645.258297]  ? expire_timers+0x4e0/0x4e0
[ 1645.262353]  ? check_preemption_disabled+0x41/0x280
[ 1645.267361]  __do_softirq+0x265/0x980
[ 1645.271160]  irq_exit+0x215/0x260
[ 1645.274603]  smp_apic_timer_interrupt+0x136/0x550
[ 1645.279521]  apic_timer_interrupt+0xf/0x20
[ 1645.283736]  </IRQ>
[ 1645.285959] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1645.290356] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1645.309238] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1645.316931] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1645.324190] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1645.331443] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1645.338711] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1645.346062] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1645.353354]  ? dump_stack+0x2d5/0x2ef
[ 1645.357163]  dump_header+0x15d/0xc3f
[ 1645.360870]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1645.365962]  ? ___ratelimit+0x319/0x590
[ 1645.369930]  oom_kill_process.cold+0x10/0x692
[ 1645.374414]  ? check_preemption_disabled+0x41/0x280
[ 1645.379441]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1645.384735]  out_of_memory+0x1072/0x1390
[ 1645.388803]  ? oom_killer_disable+0x270/0x270
[ 1645.393290]  ? mutex_trylock+0x15f/0x1a0
[ 1645.397359]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1645.402214]  ? find_get_entry+0x4cd/0x8a0
[ 1645.406383]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.411242]  alloc_pages_current+0x193/0x2a0
[ 1645.415651]  filemap_fault+0x146e/0x2180
[ 1645.419728]  ext4_filemap_fault+0x84/0xb0
[ 1645.423872]  __do_fault+0x10b/0x4b0
[ 1645.427506]  __handle_mm_fault+0x273b/0x41c0
[ 1645.431921]  ? vm_insert_page+0x9c0/0x9c0
[ 1645.436063]  ? __fget+0x356/0x510
[ 1645.439524]  ? check_preemption_disabled+0x41/0x280
[ 1645.444540]  handle_mm_fault+0x436/0xb10
[ 1645.448614]  __do_page_fault+0x68e/0xd60
[ 1645.452686]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1645.457705]  ? spurious_fault+0x840/0x840
[ 1645.461845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1645.466683]  ? page_fault+0x8/0x30
[ 1645.470225]  page_fault+0x1e/0x30
[ 1645.473671] RIP: 0033:0x466ae0
[ 1645.476858] Code: Bad RIP value.
[ 1645.480213] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1645.485576] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1645.492843] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1645.500101] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1645.507355] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1645.514609] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1645.521878] warn_alloc_show_mem: 1 callbacks suppressed
[ 1645.521888] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1645.521890] Mem-Info:
[ 1645.521915] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1645.521915]  active_file:14 inactive_file:14 isolated_file:0
[ 1645.521915]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1645.521915]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1645.521915]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1645.521915]  free:11084 free_pcp:278 free_cma:0
[ 1645.527248] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1645.535118] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1645.537503] Call Trace:
[ 1645.570805] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1645.580120]  <IRQ>
[ 1645.607939] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1645.610521]  dump_stack+0x1fc/0x2ef
[ 1645.636325] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1645.638473]  warn_alloc.cold+0x7b/0x18f
[ 1645.664646] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1645.668265]  ? zone_watermark_ok_safe+0x260/0x260
[ 1645.673247] lowmem_reserve[]: 0 0 1 1 1
[ 1645.677206]  ? wakeup_kcompactd+0x27/0x540
[ 1645.706147] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1645.710978]  ? wakeup_kswapd+0x3cb/0x660
[ 1645.714912] lowmem_reserve[]: 0 0 0 0 0
[ 1645.719139]  ? __zone_watermark_ok+0x300/0x300
[ 1645.744955] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1645.749004]  ? wake_all_kswapds+0x143/0x2c0
[ 1645.752942] lowmem_reserve[]: 0 0 0 0 0
[ 1645.757511]  __alloc_pages_nodemask+0x232f/0x2890
[ 1645.785059] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1645.789381]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.793303] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1645.798137]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.811273] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1645.816111]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1645.829774] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1645.834609]  ? mark_held_locks+0xf0/0xf0
[ 1645.845586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1645.850414]  ? mark_held_locks+0xf0/0xf0
[ 1645.866252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1645.870296]  ? static_obj+0x50/0x50
[ 1645.879106] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1645.883145]  ? ____cache_alloc_node+0x156/0x1d0
[ 1645.891691] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1645.895297]  cache_grow_begin+0xa4/0x8a0
[ 1645.904101] 7419 total pagecache pages
[ 1645.908755]  fallback_alloc+0x213/0x2e0
[ 1645.917299] 0 pages in swap cache
[ 1645.921349]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1645.925202] Swap cache stats: add 0, delete 0, find 0/0
[ 1645.929156]  __alloc_skb+0x71/0x560
[ 1645.932576] Free swap  = 0kB
[ 1645.937218]  __netdev_alloc_skb+0x76/0x460
[ 1645.942558] Total swap = 0kB
[ 1645.946182]  send_hsr_supervision_frame+0x107/0xf70
[ 1645.949166] 2097051 pages RAM
[ 1645.953383]  ? lock_acquire+0x170/0x3c0
[ 1645.956366] 0 pages HighMem/MovableOnly
[ 1645.961368]  ? check_preemption_disabled+0x41/0x280
[ 1645.964439] 369649 pages reserved
[ 1645.968412]  hsr_announce+0x125/0x3a0
[ 1645.972353] 0 pages cma reserved
[ 1645.977350]  call_timer_fn+0x177/0x700
[ 1645.980824] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1645.984572]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1645.984585]  ? process_timeout+0x40/0x40
[ 1645.984604]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1645.987997] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1645.991812]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1645.998271] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1646.003449]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1646.037208]  expire_timers+0x243/0x4e0
[ 1646.041088]  run_timer_softirq+0x21c/0x670
[ 1646.045312]  ? expire_timers+0x4e0/0x4e0
[ 1646.049358]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1646.054450]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1646.059196]  ? check_preemption_disabled+0x41/0x280
[ 1646.064207]  __do_softirq+0x265/0x980
[ 1646.067999]  irq_exit+0x215/0x260
[ 1646.071436]  smp_apic_timer_interrupt+0x136/0x550
[ 1646.076284]  apic_timer_interrupt+0xf/0x20
[ 1646.080500]  </IRQ>
[ 1646.082726] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1646.087646] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1646.106530] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1646.114569] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1646.121823] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1646.129080] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1646.136427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1646.143680] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1646.150952]  skb_clone+0x151/0x3d0
[ 1646.154482]  ? __bpf_redirect+0xbc0/0xbc0
[ 1646.158624]  bpf_clone_redirect+0xaf/0x430
[ 1646.162852]  ? __bpf_redirect+0xbc0/0xbc0
[ 1646.166988]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1646.171214]  ? __bpf_prog_run512+0x99/0xe0
[ 1646.175438]  ? __bpf_prog_run_args32+0x110/0x110
[ 1646.180186]  ? pick_next_entity+0x27e/0x580
[ 1646.184494]  ? finish_task_switch+0x146/0x760
[ 1646.188979]  ? __lock_acquire+0x6de/0x3ff0
[ 1646.193315]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1646.197799]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1646.202368]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1646.206850]  ? finish_task_switch+0x146/0x760
[ 1646.211331]  ? mark_held_locks+0xf0/0xf0
[ 1646.215382]  ? __schedule+0x88f/0x2040
[ 1646.219259]  ? io_schedule_timeout+0x140/0x140
[ 1646.223828]  ? io_schedule_timeout+0x140/0x140
[ 1646.228410]  ? bpf_test_run+0x143/0x440
[ 1646.232374]  ? lock_acquire+0x170/0x3c0
[ 1646.236337]  ? bpf_test_run+0x1dd/0x440
[ 1646.240300]  ? check_preemption_disabled+0x41/0x280
[ 1646.245308]  ? bpf_test_run+0x109/0x440
[ 1646.249276]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1646.254031]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1646.258861]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1646.262908]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1646.267737]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1646.271785]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1646.276527]  ? bpf_prog_load+0x1230/0x1230
[ 1646.280749]  ? __se_sys_futex+0x28f/0x3b0
[ 1646.284991]  ? __se_sys_futex+0x298/0x3b0
[ 1646.289144]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1646.294494]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1646.299493]  ? do_syscall_64+0x21/0x620
[ 1646.303457]  ? do_syscall_64+0xf9/0x620
[ 1646.307420]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1646.312783] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1646.312904] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1646.320237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1646.330795] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1646.340129] Call Trace:
[ 1646.347775]  <IRQ>
[ 1646.349920]  dump_stack+0x1fc/0x2ef
[ 1646.353542]  warn_alloc.cold+0x7b/0x18f
[ 1646.357509]  ? zone_watermark_ok_safe+0x260/0x260
[ 1646.362336]  ? wakeup_kcompactd+0x27/0x540
[ 1646.366562]  ? wakeup_kswapd+0x3cb/0x660
[ 1646.370612]  ? __zone_watermark_ok+0x300/0x300
[ 1646.375186]  ? wake_all_kswapds+0x143/0x2c0
[ 1646.379518]  __alloc_pages_nodemask+0x232f/0x2890
[ 1646.384371]  ? __lock_acquire+0x6de/0x3ff0
[ 1646.388605]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1646.393445]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1646.398279]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1646.403122]  ? mark_held_locks+0xf0/0xf0
[ 1646.407184]  ? ____cache_alloc_node+0x156/0x1d0
[ 1646.411845]  cache_grow_begin+0xa4/0x8a0
[ 1646.415898]  fallback_alloc+0x213/0x2e0
[ 1646.419863]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1646.424351]  __alloc_skb+0x71/0x560
[ 1646.427967]  ndisc_alloc_skb+0x134/0x320
[ 1646.432016]  ndisc_send_rs+0x33a/0x690
[ 1646.435895]  addrconf_rs_timer+0x384/0x6a0
[ 1646.440118]  ? ipv6_get_lladdr+0x490/0x490
[ 1646.444349]  call_timer_fn+0x177/0x700
[ 1646.448223]  ? ipv6_get_lladdr+0x490/0x490
[ 1646.452444]  ? process_timeout+0x40/0x40
[ 1646.456495]  ? mark_held_locks+0xa6/0xf0
[ 1646.460544]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1646.465027]  ? ipv6_get_lladdr+0x490/0x490
[ 1646.469250]  ? ipv6_get_lladdr+0x490/0x490
[ 1646.473473]  expire_timers+0x243/0x4e0
[ 1646.477353]  run_timer_softirq+0x21c/0x670
[ 1646.481576]  ? expire_timers+0x4e0/0x4e0
[ 1646.485637]  ? check_preemption_disabled+0x41/0x280
[ 1646.490644]  __do_softirq+0x265/0x980
[ 1646.494438]  irq_exit+0x215/0x260
[ 1646.497876]  smp_apic_timer_interrupt+0x136/0x550
[ 1646.502710]  apic_timer_interrupt+0xf/0x20
[ 1646.507103]  </IRQ>
[ 1646.509336] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1646.513740] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1646.532642] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1646.540340] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1646.547612] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1646.554869] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1646.562125] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1646.569377] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1646.576649]  ? dump_stack+0x2d5/0x2ef
[ 1646.580446]  dump_header+0x15d/0xc3f
[ 1646.584156]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1646.589244]  ? ___ratelimit+0x319/0x590
[ 1646.593217]  oom_kill_process.cold+0x10/0x692
[ 1646.597702]  ? check_preemption_disabled+0x41/0x280
[ 1646.602708]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1646.607975]  out_of_memory+0x1072/0x1390
[ 1646.612033]  ? oom_killer_disable+0x270/0x270
[ 1646.616520]  ? mutex_trylock+0x15f/0x1a0
[ 1646.620570]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1646.625406]  ? find_get_entry+0x4cd/0x8a0
[ 1646.629561]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1646.634414]  alloc_pages_current+0x193/0x2a0
[ 1646.638813]  filemap_fault+0x146e/0x2180
[ 1646.642873]  ext4_filemap_fault+0x84/0xb0
[ 1646.647012]  __do_fault+0x10b/0x4b0
[ 1646.650633]  __handle_mm_fault+0x273b/0x41c0
[ 1646.655031]  ? vm_insert_page+0x9c0/0x9c0
[ 1646.659164]  ? __fget+0x356/0x510
[ 1646.662636]  ? check_preemption_disabled+0x41/0x280
[ 1646.667642]  handle_mm_fault+0x436/0xb10
[ 1646.671695]  __do_page_fault+0x68e/0xd60
[ 1646.675751]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1646.680756]  ? spurious_fault+0x840/0x840
[ 1646.684892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1646.689724]  ? page_fault+0x8/0x30
[ 1646.693256]  page_fault+0x1e/0x30
[ 1646.696695] RIP: 0033:0x466ae0
[ 1646.699884] Code: Bad RIP value.
[ 1646.703237] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1646.708583] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1646.715834] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1646.723088] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1646.730341] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1646.737679] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1646.745207] warn_alloc_show_mem: 1 callbacks suppressed
[ 1646.745217] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1646.745219] Mem-Info:
[ 1646.745246] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1646.745246]  active_file:14 inactive_file:14 isolated_file:0
[ 1646.745246]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1646.745246]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1646.745246]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1646.745246]  free:11084 free_pcp:278 free_cma:0
[ 1646.750578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1646.758450] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1646.760837] Call Trace:
[ 1646.794059] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1646.803385]  <IRQ>
[ 1646.831118] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1646.833699]  dump_stack+0x1fc/0x2ef
[ 1646.859506] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1646.861680]  warn_alloc.cold+0x7b/0x18f
[ 1646.888005] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1646.891624]  ? zone_watermark_ok_safe+0x260/0x260
[ 1646.896601] lowmem_reserve[]: 0 0 1 1 1
[ 1646.900577]  ? wakeup_kcompactd+0x27/0x540
[ 1646.929611] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1646.934447]  ? wakeup_kswapd+0x3cb/0x660
[ 1646.938384] lowmem_reserve[]: 0 0 0 0 0
[ 1646.942624]  ? __zone_watermark_ok+0x300/0x300
[ 1646.968439] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1646.972487]  ? wake_all_kswapds+0x143/0x2c0
[ 1646.976424] lowmem_reserve[]: 0 0 0 0 0
[ 1646.981004]  __alloc_pages_nodemask+0x232f/0x2890
[ 1647.008650] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1647.012984]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.016939] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1647.021772]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.034910] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1647.039748]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.053409] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1647.058244]  ? mark_held_locks+0xf0/0xf0
[ 1647.069214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1647.069225] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1647.074048]  ? static_obj+0x50/0x50
[ 1647.089895] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1647.093940]  ? ____cache_alloc_node+0x156/0x1d0
[ 1647.102742] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1647.102750] 7419 total pagecache pages
[ 1647.111310]  cache_grow_begin+0xa4/0x8a0
[ 1647.114999] 0 pages in swap cache
[ 1647.123826]  fallback_alloc+0x213/0x2e0
[ 1647.128471] Swap cache stats: add 0, delete 0, find 0/0
[ 1647.137128]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1647.141022] Free swap  = 0kB
[ 1647.145069]  __alloc_skb+0x71/0x560
[ 1647.148488] Total swap = 0kB
[ 1647.152447]  __netdev_alloc_skb+0x76/0x460
[ 1647.157780] 2097051 pages RAM
[ 1647.162262]  send_hsr_supervision_frame+0x107/0xf70
[ 1647.165251] 0 pages HighMem/MovableOnly
[ 1647.168864]  ? lock_acquire+0x170/0x3c0
[ 1647.171851] 369649 pages reserved
[ 1647.176076]  ? check_preemption_disabled+0x41/0x280
[ 1647.179150] 0 pages cma reserved
[ 1647.184153]  hsr_announce+0x125/0x3a0
[ 1647.188248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1647.192149]  call_timer_fn+0x177/0x700
[ 1647.195646] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1647.200663]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1647.204001] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1647.207786]  ? process_timeout+0x40/0x40
[ 1647.242311]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1647.246797]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1647.251977]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1647.257156]  expire_timers+0x243/0x4e0
[ 1647.261041]  run_timer_softirq+0x21c/0x670
[ 1647.265264]  ? expire_timers+0x4e0/0x4e0
[ 1647.269315]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1647.274406]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1647.279154]  ? check_preemption_disabled+0x41/0x280
[ 1647.284163]  __do_softirq+0x265/0x980
[ 1647.287968]  irq_exit+0x215/0x260
[ 1647.291411]  smp_apic_timer_interrupt+0x136/0x550
[ 1647.296246]  apic_timer_interrupt+0xf/0x20
[ 1647.300464]  </IRQ>
[ 1647.302695] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1647.307618] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1647.326505] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1647.334199] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1647.341472] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1647.348734] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1647.355992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1647.363247] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1647.370530]  skb_clone+0x151/0x3d0
[ 1647.374063]  ? __bpf_redirect+0xbc0/0xbc0
[ 1647.378199]  bpf_clone_redirect+0xaf/0x430
[ 1647.382426]  ? __bpf_redirect+0xbc0/0xbc0
[ 1647.386564]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1647.390797]  ? __bpf_prog_run512+0x99/0xe0
[ 1647.395021]  ? __bpf_prog_run_args32+0x110/0x110
[ 1647.399780]  ? pick_next_entity+0x27e/0x580
[ 1647.404115]  ? finish_task_switch+0x146/0x760
[ 1647.408615]  ? __lock_acquire+0x6de/0x3ff0
[ 1647.412860]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1647.417351]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1647.421927]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1647.426411]  ? finish_task_switch+0x146/0x760
[ 1647.430904]  ? mark_held_locks+0xf0/0xf0
[ 1647.434955]  ? __schedule+0x88f/0x2040
[ 1647.438833]  ? io_schedule_timeout+0x140/0x140
[ 1647.443406]  ? io_schedule_timeout+0x140/0x140
[ 1647.447984]  ? bpf_test_run+0x143/0x440
[ 1647.451954]  ? lock_acquire+0x170/0x3c0
[ 1647.455925]  ? bpf_test_run+0x1dd/0x440
[ 1647.459911]  ? check_preemption_disabled+0x41/0x280
[ 1647.464923]  ? bpf_test_run+0x109/0x440
[ 1647.468895]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1647.473646]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1647.478480]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1647.482538]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1647.487372]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1647.491423]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1647.496169]  ? bpf_prog_load+0x1230/0x1230
[ 1647.500401]  ? __se_sys_futex+0x28f/0x3b0
[ 1647.504971]  ? __se_sys_futex+0x298/0x3b0
[ 1647.509117]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1647.514494]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1647.519507]  ? do_syscall_64+0x21/0x620
[ 1647.523474]  ? do_syscall_64+0xf9/0x620
[ 1647.527443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1647.532819] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1647.532963] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1647.540266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1647.540279] Call Trace:
[ 1647.540285]  <IRQ>
[ 1647.551280] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1647.560698]  dump_stack+0x1fc/0x2ef
[ 1647.560716]  warn_alloc.cold+0x7b/0x18f
[ 1647.578224]  ? zone_watermark_ok_safe+0x260/0x260
[ 1647.583058]  ? wakeup_kcompactd+0x27/0x540
[ 1647.587289]  ? wakeup_kswapd+0x3cb/0x660
[ 1647.591339]  ? __zone_watermark_ok+0x300/0x300
[ 1647.595913]  ? wake_all_kswapds+0x143/0x2c0
[ 1647.600230]  __alloc_pages_nodemask+0x232f/0x2890
[ 1647.605080]  ? rcu_nmi_exit+0xb3/0x180
[ 1647.608956]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.613784]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.618619]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.623464]  ? mark_held_locks+0xf0/0xf0
[ 1647.627515]  ? ____cache_alloc_node+0x156/0x1d0
[ 1647.632177]  cache_grow_begin+0xa4/0x8a0
[ 1647.636234]  fallback_alloc+0x213/0x2e0
[ 1647.640201]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1647.644690]  __alloc_skb+0x71/0x560
[ 1647.648309]  ndisc_alloc_skb+0x134/0x320
[ 1647.652358]  ndisc_send_rs+0x33a/0x690
[ 1647.656237]  addrconf_rs_timer+0x384/0x6a0
[ 1647.660467]  ? ipv6_get_lladdr+0x490/0x490
[ 1647.664695]  call_timer_fn+0x177/0x700
[ 1647.668572]  ? ipv6_get_lladdr+0x490/0x490
[ 1647.672794]  ? process_timeout+0x40/0x40
[ 1647.676851]  ? mark_held_locks+0xa6/0xf0
[ 1647.680905]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1647.685390]  ? ipv6_get_lladdr+0x490/0x490
[ 1647.689617]  ? ipv6_get_lladdr+0x490/0x490
[ 1647.693842]  expire_timers+0x243/0x4e0
[ 1647.697740]  run_timer_softirq+0x21c/0x670
[ 1647.701978]  ? expire_timers+0x4e0/0x4e0
[ 1647.706049]  ? check_preemption_disabled+0x41/0x280
[ 1647.711076]  __do_softirq+0x265/0x980
[ 1647.714884]  irq_exit+0x215/0x260
[ 1647.718332]  smp_apic_timer_interrupt+0x136/0x550
[ 1647.723175]  apic_timer_interrupt+0xf/0x20
[ 1647.727393]  </IRQ>
[ 1647.729621] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1647.734035] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1647.752942] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1647.760644] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1647.767911] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1647.775186] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1647.782451] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1647.789711] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1647.796983]  ? dump_stack+0x2d5/0x2ef
[ 1647.800792]  dump_header+0x15d/0xc3f
[ 1647.804500]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1647.809593]  ? ___ratelimit+0x319/0x590
[ 1647.813561]  oom_kill_process.cold+0x10/0x692
[ 1647.818055]  ? check_preemption_disabled+0x41/0x280
[ 1647.823071]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1647.828337]  out_of_memory+0x1072/0x1390
[ 1647.832395]  ? oom_killer_disable+0x270/0x270
[ 1647.836881]  ? mutex_trylock+0x15f/0x1a0
[ 1647.840942]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1647.845778]  ? find_get_entry+0x4cd/0x8a0
[ 1647.849922]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1647.854791]  alloc_pages_current+0x193/0x2a0
[ 1647.859198]  filemap_fault+0x146e/0x2180
[ 1647.863270]  ext4_filemap_fault+0x84/0xb0
[ 1647.867417]  __do_fault+0x10b/0x4b0
[ 1647.871064]  __handle_mm_fault+0x273b/0x41c0
[ 1647.875468]  ? vm_insert_page+0x9c0/0x9c0
[ 1647.879618]  ? __fget+0x356/0x510
[ 1647.883078]  ? check_preemption_disabled+0x41/0x280
[ 1647.888111]  handle_mm_fault+0x436/0xb10
[ 1647.892177]  __do_page_fault+0x68e/0xd60
[ 1647.896255]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1647.901277]  ? spurious_fault+0x840/0x840
[ 1647.905430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1647.910285]  ? page_fault+0x8/0x30
[ 1647.913832]  page_fault+0x1e/0x30
[ 1647.917283] RIP: 0033:0x466ae0
[ 1647.920470] Code: Bad RIP value.
[ 1647.923823] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1647.929186] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1647.936461] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1647.943734] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1647.951015] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1647.958285] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1647.965568] warn_alloc_show_mem: 1 callbacks suppressed
[ 1647.965579] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1647.965580] Mem-Info:
[ 1647.965605] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1647.965605]  active_file:14 inactive_file:14 isolated_file:0
[ 1647.965605]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1647.965605]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1647.965605]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1647.965605]  free:11084 free_pcp:278 free_cma:0
[ 1647.970943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1647.978819] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1647.978844] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1647.981241] Call Trace:
[ 1648.014539] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1648.023893]  <IRQ>
[ 1648.051619] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1648.077487]  dump_stack+0x1fc/0x2ef
[ 1648.080049] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1648.106154]  warn_alloc.cold+0x7b/0x18f
[ 1648.108268] lowmem_reserve[]: 0 0 1 1 1
[ 1648.113284]  ? zone_watermark_ok_safe+0x260/0x260
[ 1648.116879] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1648.145842]  ? wakeup_kcompactd+0x27/0x540
[ 1648.149795] lowmem_reserve[]: 0 0 0 0 0
[ 1648.153762]  ? wakeup_kswapd+0x3cb/0x660
[ 1648.158589] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1648.184443]  ? __zone_watermark_ok+0x300/0x300
[ 1648.188642] lowmem_reserve[]: 0 0 0 0 0
[ 1648.192605]  ? wake_all_kswapds+0x143/0x2c0
[ 1648.196636] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1648.224423]  __alloc_pages_nodemask+0x232f/0x2890
[ 1648.228970] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1648.232948]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.237238] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1648.250414]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.255223] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1648.268908]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.273728] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1648.284717]  ? mark_held_locks+0xf0/0xf0
[ 1648.289530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1648.305382]  ? mark_held_locks+0xf0/0xf0
[ 1648.310200] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1648.319017]  ? mark_held_locks+0xf0/0xf0
[ 1648.323054] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1648.331608]  ? ____cache_alloc_node+0x156/0x1d0
[ 1648.335639] 7419 total pagecache pages
[ 1648.344461]  cache_grow_begin+0xa4/0x8a0
[ 1648.348499] 0 pages in swap cache
[ 1648.357060]  fallback_alloc+0x213/0x2e0
[ 1648.361810] Swap cache stats: add 0, delete 0, find 0/0
[ 1648.365704]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1648.369728] Free swap  = 0kB
[ 1648.373168]  __alloc_skb+0x71/0x560
[ 1648.377110] Total swap = 0kB
[ 1648.382457]  new_skb+0x24/0x1c0
[ 1648.386919] 2097051 pages RAM
[ 1648.389921]  aoecmd_cfg+0x191/0x5e0
[ 1648.393517] 0 pages HighMem/MovableOnly
[ 1648.396520]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1648.399769] 369649 pages reserved
[ 1648.402862]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1648.406456] 0 pages cma reserved
[ 1648.410421]  call_timer_fn+0x177/0x700
[ 1648.414769] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1648.418154]  ? aoedev_exit+0x50/0x50
[ 1648.423121] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1648.426420]  ? process_timeout+0x40/0x40
[ 1648.430295] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1648.436794]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1648.464081]  ? aoedev_exit+0x50/0x50
[ 1648.467885]  ? aoedev_exit+0x50/0x50
[ 1648.471679]  expire_timers+0x243/0x4e0
[ 1648.475562]  run_timer_softirq+0x21c/0x670
[ 1648.479787]  ? expire_timers+0x4e0/0x4e0
[ 1648.483842]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1648.488591]  ? check_preemption_disabled+0x41/0x280
[ 1648.493603]  __do_softirq+0x265/0x980
[ 1648.497402]  irq_exit+0x215/0x260
[ 1648.500847]  smp_apic_timer_interrupt+0x136/0x550
[ 1648.505682]  apic_timer_interrupt+0xf/0x20
[ 1648.509899]  </IRQ>
[ 1648.512126] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1648.517042] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1648.535930] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1648.543626] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1648.550879] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1648.558134] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1648.565386] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1648.572639] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1648.579916]  skb_clone+0x151/0x3d0
[ 1648.583450]  ? __bpf_redirect+0xbc0/0xbc0
[ 1648.587587]  bpf_clone_redirect+0xaf/0x430
[ 1648.591813]  ? __bpf_redirect+0xbc0/0xbc0
[ 1648.595953]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1648.600185]  ? __bpf_prog_run512+0x99/0xe0
[ 1648.604408]  ? __bpf_prog_run_args32+0x110/0x110
[ 1648.609155]  ? pick_next_entity+0x27e/0x580
[ 1648.613469]  ? finish_task_switch+0x146/0x760
[ 1648.617955]  ? __lock_acquire+0x6de/0x3ff0
[ 1648.622180]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1648.626664]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1648.631233]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1648.635734]  ? finish_task_switch+0x146/0x760
[ 1648.640220]  ? mark_held_locks+0xf0/0xf0
[ 1648.644274]  ? __schedule+0x88f/0x2040
[ 1648.648149]  ? io_schedule_timeout+0x140/0x140
[ 1648.652723]  ? io_schedule_timeout+0x140/0x140
[ 1648.657295]  ? bpf_test_run+0x143/0x440
[ 1648.661260]  ? lock_acquire+0x170/0x3c0
[ 1648.665230]  ? bpf_test_run+0x1dd/0x440
[ 1648.669196]  ? check_preemption_disabled+0x41/0x280
[ 1648.674209]  ? bpf_test_run+0x109/0x440
[ 1648.678201]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1648.682951]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1648.687785]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1648.691834]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1648.696666]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1648.700724]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1648.705473]  ? bpf_prog_load+0x1230/0x1230
[ 1648.709700]  ? __se_sys_futex+0x28f/0x3b0
[ 1648.713834]  ? __se_sys_futex+0x298/0x3b0
[ 1648.717978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1648.723334]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1648.728337]  ? do_syscall_64+0x21/0x620
[ 1648.732302]  ? do_syscall_64+0xf9/0x620
[ 1648.736268]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1648.741636] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1648.741690] aoe: skb alloc failure
[ 1648.749081] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1648.749085] Call Trace:
[ 1648.749093]  <IRQ>
[ 1648.749106]  dump_stack+0x1fc/0x2ef
[ 1648.749123]  warn_alloc.cold+0x7b/0x18f
[ 1648.752656] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1648.761986]  ? zone_watermark_ok_safe+0x260/0x260
[ 1648.764543] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1648.766678]  ? wakeup_kcompactd+0x27/0x540
[ 1648.798982]  ? wakeup_kswapd+0x3cb/0x660
[ 1648.803041]  ? __zone_watermark_ok+0x300/0x300
[ 1648.807613]  ? wake_all_kswapds+0x143/0x2c0
[ 1648.811930]  __alloc_pages_nodemask+0x232f/0x2890
[ 1648.816777]  ? rcu_nmi_exit+0xb3/0x180
[ 1648.820657]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.826454]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.831285]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1648.836126]  ? mark_held_locks+0xf0/0xf0
[ 1648.840176]  ? ____cache_alloc_node+0x156/0x1d0
[ 1648.844838]  cache_grow_begin+0xa4/0x8a0
[ 1648.848891]  fallback_alloc+0x213/0x2e0
[ 1648.852859]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1648.857354]  __alloc_skb+0x71/0x560
[ 1648.860971]  ndisc_alloc_skb+0x134/0x320
[ 1648.865029]  ndisc_send_rs+0x33a/0x690
[ 1648.868912]  addrconf_rs_timer+0x384/0x6a0
[ 1648.873147]  ? ipv6_get_lladdr+0x490/0x490
[ 1648.877377]  call_timer_fn+0x177/0x700
[ 1648.881251]  ? ipv6_get_lladdr+0x490/0x490
[ 1648.885475]  ? process_timeout+0x40/0x40
[ 1648.889529]  ? mark_held_locks+0xa6/0xf0
[ 1648.893578]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1648.898059]  ? ipv6_get_lladdr+0x490/0x490
[ 1648.902287]  ? ipv6_get_lladdr+0x490/0x490
[ 1648.906514]  expire_timers+0x243/0x4e0
[ 1648.910395]  run_timer_softirq+0x21c/0x670
[ 1648.914624]  ? expire_timers+0x4e0/0x4e0
[ 1648.918679]  ? check_preemption_disabled+0x41/0x280
[ 1648.923690]  __do_softirq+0x265/0x980
[ 1648.927490]  irq_exit+0x215/0x260
[ 1648.930939]  smp_apic_timer_interrupt+0x136/0x550
[ 1648.935788]  apic_timer_interrupt+0xf/0x20
[ 1648.940007]  </IRQ>
[ 1648.942236] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1648.946633] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1648.965519] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1648.973216] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1648.980474] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1648.987743] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1648.994997] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1649.002252] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1649.009521]  ? dump_stack+0x2d5/0x2ef
[ 1649.013318]  dump_header+0x15d/0xc3f
[ 1649.017026]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1649.022118]  ? ___ratelimit+0x319/0x590
[ 1649.026085]  oom_kill_process.cold+0x10/0x692
[ 1649.030665]  ? check_preemption_disabled+0x41/0x280
[ 1649.035674]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1649.041028]  out_of_memory+0x1072/0x1390
[ 1649.045085]  ? oom_killer_disable+0x270/0x270
[ 1649.049568]  ? mutex_trylock+0x15f/0x1a0
[ 1649.053623]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1649.058517]  ? find_get_entry+0x4cd/0x8a0
[ 1649.062663]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1649.067513]  alloc_pages_current+0x193/0x2a0
[ 1649.071913]  filemap_fault+0x146e/0x2180
[ 1649.075978]  ext4_filemap_fault+0x84/0xb0
[ 1649.080119]  __do_fault+0x10b/0x4b0
[ 1649.083739]  __handle_mm_fault+0x273b/0x41c0
[ 1649.088139]  ? vm_insert_page+0x9c0/0x9c0
[ 1649.092279]  ? __fget+0x356/0x510
[ 1649.095733]  ? check_preemption_disabled+0x41/0x280
[ 1649.100740]  handle_mm_fault+0x436/0xb10
[ 1649.104795]  __do_page_fault+0x68e/0xd60
[ 1649.108848]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1649.113850]  ? spurious_fault+0x840/0x840
[ 1649.117984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1649.122816]  ? page_fault+0x8/0x30
[ 1649.126343]  page_fault+0x1e/0x30
[ 1649.129786] RIP: 0033:0x466ae0
[ 1649.132972] Code: Bad RIP value.
[ 1649.136322] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1649.141671] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1649.148928] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1649.156186] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1649.163444] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1649.170699] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1649.177971] warn_alloc_show_mem: 1 callbacks suppressed
[ 1649.177981] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1649.177983] Mem-Info:
[ 1649.178008] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1649.178008]  active_file:14 inactive_file:14 isolated_file:0
[ 1649.178008]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1649.178008]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1649.178008]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1649.178008]  free:11084 free_pcp:278 free_cma:0
[ 1649.183345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1649.191217] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1649.193604] Call Trace:
[ 1649.227087] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1649.236420]  <IRQ>
[ 1649.264181] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1649.266765]  dump_stack+0x1fc/0x2ef
[ 1649.292589] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1649.294753]  warn_alloc.cold+0x7b/0x18f
[ 1649.320822] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1649.324440]  ? zone_watermark_ok_safe+0x260/0x260
[ 1649.329413] lowmem_reserve[]: 0 0 1 1 1
[ 1649.333379]  ? wakeup_kcompactd+0x27/0x540
[ 1649.362324] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1649.367176]  ? wakeup_kswapd+0x3cb/0x660
[ 1649.371133] lowmem_reserve[]: 0 0 0 0 0
[ 1649.375366]  ? __zone_watermark_ok+0x300/0x300
[ 1649.401193] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1649.405253]  ? wake_all_kswapds+0x143/0x2c0
[ 1649.409191] lowmem_reserve[]: 0 0 0 0 0
[ 1649.413765]  __alloc_pages_nodemask+0x232f/0x2890
[ 1649.441338] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1649.445679]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1649.449600] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1649.454435]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1649.467570] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1649.472409]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1649.486070] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1649.490904]  ? console_unlock+0xf35/0x1110
[ 1649.501880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1649.506708]  ? netconsole_netdev_event+0x280/0x280
[ 1649.522549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1649.522563] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1649.526794]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1649.535607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1649.540522]  ? ____cache_alloc_node+0x156/0x1d0
[ 1649.549058] 7419 total pagecache pages
[ 1649.557881]  cache_grow_begin+0xa4/0x8a0
[ 1649.562437] 0 pages in swap cache
[ 1649.570997]  fallback_alloc+0x213/0x2e0
[ 1649.575647] Swap cache stats: add 0, delete 0, find 0/0
[ 1649.579519]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1649.583549] Free swap  = 0kB
[ 1649.586987]  __alloc_skb+0x71/0x560
[ 1649.590928] Total swap = 0kB
[ 1649.596274]  new_skb+0x24/0x1c0
[ 1649.600746] 2097051 pages RAM
[ 1649.603747]  aoecmd_cfg+0x191/0x5e0
[ 1649.607344] 0 pages HighMem/MovableOnly
[ 1649.610345]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1649.613593] 369649 pages reserved
[ 1649.616687]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1649.620278] 0 pages cma reserved
[ 1649.624241]  call_timer_fn+0x177/0x700
[ 1649.628585] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1649.631964]  ? aoedev_exit+0x50/0x50
[ 1649.636931] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1649.640213]  ? process_timeout+0x40/0x40
[ 1649.644072] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1649.650551]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1649.677668]  ? aoedev_exit+0x50/0x50
[ 1649.681371]  ? aoedev_exit+0x50/0x50
[ 1649.685075]  expire_timers+0x243/0x4e0
[ 1649.688957]  run_timer_softirq+0x21c/0x670
[ 1649.693180]  ? expire_timers+0x4e0/0x4e0
[ 1649.697232]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1649.702179]  ? check_preemption_disabled+0x41/0x280
[ 1649.707191]  __do_softirq+0x265/0x980
[ 1649.710986]  irq_exit+0x215/0x260
[ 1649.714433]  smp_apic_timer_interrupt+0x136/0x550
[ 1649.719273]  apic_timer_interrupt+0xf/0x20
[ 1649.723504]  </IRQ>
[ 1649.725732] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1649.730648] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1649.749536] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1649.757230] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1649.764574] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1649.771829] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1649.779086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1649.786358] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1649.793635]  skb_clone+0x151/0x3d0
[ 1649.797174]  ? __bpf_redirect+0xbc0/0xbc0
[ 1649.801312]  bpf_clone_redirect+0xaf/0x430
[ 1649.805536]  ? __bpf_redirect+0xbc0/0xbc0
[ 1649.809758]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1649.813990]  ? __bpf_prog_run512+0x99/0xe0
[ 1649.818218]  ? __bpf_prog_run_args32+0x110/0x110
[ 1649.822965]  ? pick_next_entity+0x27e/0x580
[ 1649.827274]  ? finish_task_switch+0x146/0x760
[ 1649.831762]  ? __lock_acquire+0x6de/0x3ff0
[ 1649.835992]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1649.840477]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1649.845047]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1649.849534]  ? finish_task_switch+0x146/0x760
[ 1649.854018]  ? mark_held_locks+0xf0/0xf0
[ 1649.858069]  ? __schedule+0x88f/0x2040
[ 1649.861944]  ? io_schedule_timeout+0x140/0x140
[ 1649.866516]  ? io_schedule_timeout+0x140/0x140
[ 1649.871087]  ? bpf_test_run+0x143/0x440
[ 1649.875056]  ? lock_acquire+0x170/0x3c0
[ 1649.879016]  ? bpf_test_run+0x1dd/0x440
[ 1649.882979]  ? check_preemption_disabled+0x41/0x280
[ 1649.887985]  ? bpf_test_run+0x109/0x440
[ 1649.891955]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1649.896702]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1649.901534]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1649.905585]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1649.910417]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1649.914467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1649.919213]  ? bpf_prog_load+0x1230/0x1230
[ 1649.923439]  ? __se_sys_futex+0x28f/0x3b0
[ 1649.927574]  ? __se_sys_futex+0x298/0x3b0
[ 1649.931719]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1649.937071]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1649.942075]  ? do_syscall_64+0x21/0x620
[ 1649.946040]  ? do_syscall_64+0xf9/0x620
[ 1649.950007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1649.955379] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1649.955432] aoe: skb alloc failure
[ 1649.962822] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1649.962826] Call Trace:
[ 1649.962833]  <IRQ>
[ 1649.962846]  dump_stack+0x1fc/0x2ef
[ 1649.962865]  warn_alloc.cold+0x7b/0x18f
[ 1649.966411] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1649.975733]  ? zone_watermark_ok_safe+0x260/0x260
[ 1649.978286] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1649.980419]  ? wakeup_kcompactd+0x27/0x540
[ 1650.012689]  ? wakeup_kswapd+0x3cb/0x660
[ 1650.016764]  ? __zone_watermark_ok+0x300/0x300
[ 1650.021334]  ? wake_all_kswapds+0x143/0x2c0
[ 1650.025651]  __alloc_pages_nodemask+0x232f/0x2890
[ 1650.030495]  ? rcu_nmi_exit+0xb3/0x180
[ 1650.034377]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.039210]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.044039]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.048888]  ? mark_held_locks+0xf0/0xf0
[ 1650.052938]  ? ____cache_alloc_node+0x156/0x1d0
[ 1650.057601]  cache_grow_begin+0xa4/0x8a0
[ 1650.061659]  fallback_alloc+0x213/0x2e0
[ 1650.065626]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1650.070118]  __alloc_skb+0x71/0x560
[ 1650.073736]  ndisc_alloc_skb+0x134/0x320
[ 1650.077790]  ndisc_send_rs+0x33a/0x690
[ 1650.081669]  addrconf_rs_timer+0x384/0x6a0
[ 1650.085896]  ? ipv6_get_lladdr+0x490/0x490
[ 1650.090125]  call_timer_fn+0x177/0x700
[ 1650.094002]  ? ipv6_get_lladdr+0x490/0x490
[ 1650.098224]  ? process_timeout+0x40/0x40
[ 1650.102275]  ? mark_held_locks+0xa6/0xf0
[ 1650.106325]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1650.110811]  ? ipv6_get_lladdr+0x490/0x490
[ 1650.115033]  ? ipv6_get_lladdr+0x490/0x490
[ 1650.119258]  expire_timers+0x243/0x4e0
[ 1650.123136]  run_timer_softirq+0x21c/0x670
[ 1650.127363]  ? expire_timers+0x4e0/0x4e0
[ 1650.131422]  ? check_preemption_disabled+0x41/0x280
[ 1650.136436]  __do_softirq+0x265/0x980
[ 1650.140230]  irq_exit+0x215/0x260
[ 1650.143671]  smp_apic_timer_interrupt+0x136/0x550
[ 1650.148504]  apic_timer_interrupt+0xf/0x20
[ 1650.152720]  </IRQ>
[ 1650.154947] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1650.159352] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1650.178237] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1650.185933] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1650.193197] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1650.200449] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1650.207704] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1650.214958] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1650.222248]  ? dump_stack+0x2d5/0x2ef
[ 1650.226051]  dump_header+0x15d/0xc3f
[ 1650.229760]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1650.234858]  ? ___ratelimit+0x319/0x590
[ 1650.238830]  oom_kill_process.cold+0x10/0x692
[ 1650.243317]  ? check_preemption_disabled+0x41/0x280
[ 1650.248333]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1650.253600]  out_of_memory+0x1072/0x1390
[ 1650.257654]  ? oom_killer_disable+0x270/0x270
[ 1650.262138]  ? mutex_trylock+0x15f/0x1a0
[ 1650.266189]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1650.271028]  ? find_get_entry+0x4cd/0x8a0
[ 1650.275174]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.280027]  alloc_pages_current+0x193/0x2a0
[ 1650.284428]  filemap_fault+0x146e/0x2180
[ 1650.288487]  ext4_filemap_fault+0x84/0xb0
[ 1650.292629]  __do_fault+0x10b/0x4b0
[ 1650.296247]  __handle_mm_fault+0x273b/0x41c0
[ 1650.300648]  ? vm_insert_page+0x9c0/0x9c0
[ 1650.304781]  ? __fget+0x356/0x510
[ 1650.308238]  ? check_preemption_disabled+0x41/0x280
[ 1650.313246]  handle_mm_fault+0x436/0xb10
[ 1650.317305]  __do_page_fault+0x68e/0xd60
[ 1650.321358]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1650.326364]  ? spurious_fault+0x840/0x840
[ 1650.330503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1650.335345]  ? page_fault+0x8/0x30
[ 1650.338877]  page_fault+0x1e/0x30
[ 1650.342316] RIP: 0033:0x466ae0
[ 1650.345505] Code: Bad RIP value.
[ 1650.348854] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1650.354206] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1650.361463] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1650.368718] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1650.375988] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1650.383327] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1650.390594] warn_alloc_show_mem: 1 callbacks suppressed
[ 1650.390604] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1650.390606] Mem-Info:
[ 1650.390631] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1650.390631]  active_file:14 inactive_file:14 isolated_file:0
[ 1650.390631]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1650.390631]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1650.390631]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1650.390631]  free:11084 free_pcp:278 free_cma:0
[ 1650.395961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1650.395968] Call Trace:
[ 1650.403847] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1650.406237]  <IRQ>
[ 1650.439472] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1650.448812]  dump_stack+0x1fc/0x2ef
[ 1650.451367] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1650.479117]  warn_alloc.cold+0x7b/0x18f
[ 1650.481234] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1650.507071]  ? zone_watermark_ok_safe+0x260/0x260
[ 1650.510674] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1650.536768]  ? wakeup_kcompactd+0x27/0x540
[ 1650.540714] lowmem_reserve[]: 0 0 1 1 1
[ 1650.545720]  ? wakeup_kswapd+0x3cb/0x660
[ 1650.550529] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1650.579488]  ? __zone_watermark_ok+0x300/0x300
[ 1650.583691] lowmem_reserve[]: 0 0 0 0 0
[ 1650.587652]  ? wake_all_kswapds+0x143/0x2c0
[ 1650.591680] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1650.617516]  __alloc_pages_nodemask+0x232f/0x2890
[ 1650.622066] lowmem_reserve[]: 0 0 0 0 0
[ 1650.626049]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.630328] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1650.657905]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.662716] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1650.666772]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1650.671577] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1650.684752]  ? console_unlock+0xf35/0x1110
[ 1650.689654] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1650.703345]  ? netconsole_netdev_event+0x280/0x280
[ 1650.708158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1650.719146]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1650.723355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1650.739199]  ? ____cache_alloc_node+0x156/0x1d0
[ 1650.744101] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1650.752917]  cache_grow_begin+0xa4/0x8a0
[ 1650.757470] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1650.766032]  fallback_alloc+0x213/0x2e0
[ 1650.770666] 7419 total pagecache pages
[ 1650.779492]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1650.783542] 0 pages in swap cache
[ 1650.792111]  __alloc_skb+0x71/0x560
[ 1650.796054] Swap cache stats: add 0, delete 0, find 0/0
[ 1650.799924]  new_skb+0x24/0x1c0
[ 1650.804387] Free swap  = 0kB
[ 1650.804394] Total swap = 0kB
[ 1650.807830]  aoecmd_cfg+0x191/0x5e0
[ 1650.811430] 2097051 pages RAM
[ 1650.816775]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1650.820019] 0 pages HighMem/MovableOnly
[ 1650.820026] 369649 pages reserved
[ 1650.823118]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1650.826104] 0 pages cma reserved
[ 1650.829722]  call_timer_fn+0x177/0x700
[ 1650.832850] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1650.837095]  ? aoedev_exit+0x50/0x50
[ 1650.841086] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1650.844480]  ? process_timeout+0x40/0x40
[ 1650.849377] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1650.852730]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1650.890186]  ? aoedev_exit+0x50/0x50
[ 1650.893888]  ? aoedev_exit+0x50/0x50
[ 1650.897590]  expire_timers+0x243/0x4e0
[ 1650.901472]  run_timer_softirq+0x21c/0x670
[ 1650.905698]  ? expire_timers+0x4e0/0x4e0
[ 1650.909751]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1650.914500]  ? check_preemption_disabled+0x41/0x280
[ 1650.919544]  __do_softirq+0x265/0x980
[ 1650.923348]  irq_exit+0x215/0x260
[ 1650.926900]  smp_apic_timer_interrupt+0x136/0x550
[ 1650.931736]  apic_timer_interrupt+0xf/0x20
[ 1650.935953]  </IRQ>
[ 1650.938179] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1650.943098] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1650.961988] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1650.969683] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1650.976938] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1650.984197] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1650.991455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1650.998710] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1651.005987]  skb_clone+0x151/0x3d0
[ 1651.009521]  ? __bpf_redirect+0xbc0/0xbc0
[ 1651.013657]  bpf_clone_redirect+0xaf/0x430
[ 1651.017889]  ? __bpf_redirect+0xbc0/0xbc0
[ 1651.022028]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1651.026350]  ? __bpf_prog_run512+0x99/0xe0
[ 1651.030576]  ? __bpf_prog_run_args32+0x110/0x110
[ 1651.035333]  ? pick_next_entity+0x27e/0x580
[ 1651.039650]  ? finish_task_switch+0x146/0x760
[ 1651.044138]  ? __lock_acquire+0x6de/0x3ff0
[ 1651.048366]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1651.052850]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1651.057428]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1651.061908]  ? finish_task_switch+0x146/0x760
[ 1651.066391]  ? mark_held_locks+0xf0/0xf0
[ 1651.070442]  ? __schedule+0x88f/0x2040
[ 1651.074315]  ? io_schedule_timeout+0x140/0x140
[ 1651.078886]  ? io_schedule_timeout+0x140/0x140
[ 1651.083458]  ? bpf_test_run+0x143/0x440
[ 1651.087426]  ? lock_acquire+0x170/0x3c0
[ 1651.091403]  ? bpf_test_run+0x1dd/0x440
[ 1651.095368]  ? check_preemption_disabled+0x41/0x280
[ 1651.100381]  ? bpf_test_run+0x109/0x440
[ 1651.104353]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1651.109101]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1651.113938]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1651.117988]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1651.122820]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1651.126869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1651.131614]  ? bpf_prog_load+0x1230/0x1230
[ 1651.135838]  ? __se_sys_futex+0x28f/0x3b0
[ 1651.139970]  ? __se_sys_futex+0x298/0x3b0
[ 1651.144115]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1651.149466]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1651.154469]  ? do_syscall_64+0x21/0x620
[ 1651.158431]  ? do_syscall_64+0xf9/0x620
[ 1651.162397]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1651.167770] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1651.167829] aoe: skb alloc failure
[ 1651.175216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1651.175221] Call Trace:
[ 1651.175228]  <IRQ>
[ 1651.175242]  dump_stack+0x1fc/0x2ef
[ 1651.175259]  warn_alloc.cold+0x7b/0x18f
[ 1651.178791] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1651.188118]  ? zone_watermark_ok_safe+0x260/0x260
[ 1651.190671] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1651.192807]  ? wakeup_kcompactd+0x27/0x540
[ 1651.225101]  ? wakeup_kswapd+0x3cb/0x660
[ 1651.229160]  ? __zone_watermark_ok+0x300/0x300
[ 1651.233730]  ? wake_all_kswapds+0x143/0x2c0
[ 1651.238044]  __alloc_pages_nodemask+0x232f/0x2890
[ 1651.242908]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.247857]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.252704]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.257562]  ? mark_held_locks+0xf0/0xf0
[ 1651.261622]  ? ____cache_alloc_node+0x156/0x1d0
[ 1651.266291]  cache_grow_begin+0xa4/0x8a0
[ 1651.270359]  fallback_alloc+0x213/0x2e0
[ 1651.274334]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1651.278826]  __alloc_skb+0x71/0x560
[ 1651.282448]  ndisc_alloc_skb+0x134/0x320
[ 1651.286501]  ndisc_send_rs+0x33a/0x690
[ 1651.290379]  addrconf_rs_timer+0x384/0x6a0
[ 1651.294603]  ? ipv6_get_lladdr+0x490/0x490
[ 1651.298835]  call_timer_fn+0x177/0x700
[ 1651.302710]  ? ipv6_get_lladdr+0x490/0x490
[ 1651.306934]  ? process_timeout+0x40/0x40
[ 1651.310990]  ? mark_held_locks+0xa6/0xf0
[ 1651.315039]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1651.319520]  ? ipv6_get_lladdr+0x490/0x490
[ 1651.323748]  ? ipv6_get_lladdr+0x490/0x490
[ 1651.327971]  expire_timers+0x243/0x4e0
[ 1651.331851]  run_timer_softirq+0x21c/0x670
[ 1651.336075]  ? expire_timers+0x4e0/0x4e0
[ 1651.340144]  ? check_preemption_disabled+0x41/0x280
[ 1651.345169]  __do_softirq+0x265/0x980
[ 1651.348981]  irq_exit+0x215/0x260
[ 1651.352431]  smp_apic_timer_interrupt+0x136/0x550
[ 1651.357277]  apic_timer_interrupt+0xf/0x20
[ 1651.361498]  </IRQ>
[ 1651.363724] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1651.368123] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1651.387026] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1651.394729] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1651.401985] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1651.409239] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1651.416494] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1651.423747] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1651.431019]  ? dump_stack+0x2d5/0x2ef
[ 1651.434815]  dump_header+0x15d/0xc3f
[ 1651.438525]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1651.443616]  ? ___ratelimit+0x319/0x590
[ 1651.447583]  oom_kill_process.cold+0x10/0x692
[ 1651.452069]  ? check_preemption_disabled+0x41/0x280
[ 1651.457075]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1651.462347]  out_of_memory+0x1072/0x1390
[ 1651.466403]  ? oom_killer_disable+0x270/0x270
[ 1651.470888]  ? mutex_trylock+0x15f/0x1a0
[ 1651.474946]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1651.479784]  ? find_get_entry+0x4cd/0x8a0
[ 1651.484536]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.489387]  alloc_pages_current+0x193/0x2a0
[ 1651.493783]  filemap_fault+0x146e/0x2180
[ 1651.497864]  ext4_filemap_fault+0x84/0xb0
[ 1651.502013]  __do_fault+0x10b/0x4b0
[ 1651.505650]  __handle_mm_fault+0x273b/0x41c0
[ 1651.510073]  ? vm_insert_page+0x9c0/0x9c0
[ 1651.514221]  ? __fget+0x356/0x510
[ 1651.517680]  ? check_preemption_disabled+0x41/0x280
[ 1651.522703]  handle_mm_fault+0x436/0xb10
[ 1651.526766]  __do_page_fault+0x68e/0xd60
[ 1651.530830]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1651.535836]  ? spurious_fault+0x840/0x840
[ 1651.539974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1651.544812]  ? page_fault+0x8/0x30
[ 1651.548340]  page_fault+0x1e/0x30
[ 1651.551788] RIP: 0033:0x466ae0
[ 1651.554971] Code: Bad RIP value.
[ 1651.558322] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1651.563687] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1651.570957] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1651.578230] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1651.585489] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1651.592745] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1651.600031] warn_alloc_show_mem: 1 callbacks suppressed
[ 1651.600041] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1651.600043] Mem-Info:
[ 1651.600069] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1651.600069]  active_file:14 inactive_file:14 isolated_file:0
[ 1651.600069]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1651.600069]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1651.600069]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1651.600069]  free:11084 free_pcp:278 free_cma:0
[ 1651.605396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1651.605404] Call Trace:
[ 1651.613281] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1651.615668]  <IRQ>
[ 1651.649006] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1651.658343]  dump_stack+0x1fc/0x2ef
[ 1651.660895] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1651.688642]  warn_alloc.cold+0x7b/0x18f
[ 1651.690769] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1651.716712]  ? zone_watermark_ok_safe+0x260/0x260
[ 1651.720314] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1651.746413]  ? wakeup_kcompactd+0x27/0x540
[ 1651.750349] lowmem_reserve[]: 0 0 1 1 1
[ 1651.755361]  ? wakeup_kswapd+0x3cb/0x660
[ 1651.760171] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1651.789566]  ? __zone_watermark_ok+0x300/0x300
[ 1651.793765] lowmem_reserve[]: 0 0 0 0 0
[ 1651.797730]  ? wake_all_kswapds+0x143/0x2c0
[ 1651.801759] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1651.827596]  __alloc_pages_nodemask+0x232f/0x2890
[ 1651.832143] lowmem_reserve[]: 0 0 0 0 0
[ 1651.836125]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.840404] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1651.867970]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.867985]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1651.872797] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1651.876766]  ? console_unlock+0xf35/0x1110
[ 1651.881568] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1651.894741]  ? netconsole_netdev_event+0x280/0x280
[ 1651.899548] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1651.904380]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1651.918050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1651.922265]  ? ____cache_alloc_node+0x156/0x1d0
[ 1651.933241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1651.938157]  cache_grow_begin+0xa4/0x8a0
[ 1651.953999] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1651.958567]  fallback_alloc+0x213/0x2e0
[ 1651.967459] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1651.972112]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1651.980656] 7419 total pagecache pages
[ 1651.984705]  __alloc_skb+0x71/0x560
[ 1651.993511] 0 pages in swap cache
[ 1651.997470]  new_skb+0x24/0x1c0
[ 1652.006009] Swap cache stats: add 0, delete 0, find 0/0
[ 1652.006016] Free swap  = 0kB
[ 1652.010495]  aoecmd_cfg+0x191/0x5e0
[ 1652.014354] Total swap = 0kB
[ 1652.017962]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1652.021404] 2097051 pages RAM
[ 1652.024674]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1652.029998] 0 pages HighMem/MovableOnly
[ 1652.030005] 369649 pages reserved
[ 1652.033016]  call_timer_fn+0x177/0x700
[ 1652.036611] 0 pages cma reserved
[ 1652.039612]  ? aoedev_exit+0x50/0x50
[ 1652.043969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1652.046998]  ? process_timeout+0x40/0x40
[ 1652.051943] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1652.055859]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1652.059278] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1652.063150]  ? aoedev_exit+0x50/0x50
[ 1652.104046]  ? aoedev_exit+0x50/0x50
[ 1652.107751]  expire_timers+0x243/0x4e0
[ 1652.111630]  run_timer_softirq+0x21c/0x670
[ 1652.115854]  ? expire_timers+0x4e0/0x4e0
[ 1652.119905]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1652.124650]  ? check_preemption_disabled+0x41/0x280
[ 1652.129663]  __do_softirq+0x265/0x980
[ 1652.133458]  irq_exit+0x215/0x260
[ 1652.136902]  smp_apic_timer_interrupt+0x136/0x550
[ 1652.141734]  apic_timer_interrupt+0xf/0x20
[ 1652.145950]  </IRQ>
[ 1652.148183] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1652.153100] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1652.171995] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1652.179690] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1652.186944] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1652.194198] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1652.201457] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1652.208713] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1652.216005]  skb_clone+0x151/0x3d0
[ 1652.219556]  ? __bpf_redirect+0xbc0/0xbc0
[ 1652.223697]  bpf_clone_redirect+0xaf/0x430
[ 1652.227936]  ? __bpf_redirect+0xbc0/0xbc0
[ 1652.232083]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1652.236335]  ? __bpf_prog_run512+0x99/0xe0
[ 1652.240578]  ? __bpf_prog_run_args32+0x110/0x110
[ 1652.246303]  ? pick_next_entity+0x27e/0x580
[ 1652.250633]  ? finish_task_switch+0x146/0x760
[ 1652.255131]  ? __lock_acquire+0x6de/0x3ff0
[ 1652.259377]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1652.263881]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1652.268462]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1652.272951]  ? finish_task_switch+0x146/0x760
[ 1652.277437]  ? mark_held_locks+0xf0/0xf0
[ 1652.281511]  ? __schedule+0x88f/0x2040
[ 1652.285427]  ? io_schedule_timeout+0x140/0x140
[ 1652.290019]  ? io_schedule_timeout+0x140/0x140
[ 1652.294619]  ? bpf_test_run+0x143/0x440
[ 1652.298592]  ? lock_acquire+0x170/0x3c0
[ 1652.302563]  ? bpf_test_run+0x1dd/0x440
[ 1652.306538]  ? check_preemption_disabled+0x41/0x280
[ 1652.311660]  ? bpf_test_run+0x109/0x440
[ 1652.315665]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1652.320448]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1652.325291]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1652.329347]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1652.334188]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1652.338249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1652.342997]  ? bpf_prog_load+0x1230/0x1230
[ 1652.347225]  ? __se_sys_futex+0x28f/0x3b0
[ 1652.351377]  ? __se_sys_futex+0x298/0x3b0
[ 1652.355543]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1652.360912]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1652.365926]  ? do_syscall_64+0x21/0x620
[ 1652.369894]  ? do_syscall_64+0xf9/0x620
[ 1652.373859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1652.379227] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1652.379284] aoe: skb alloc failure
[ 1652.386668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1652.386673] Call Trace:
[ 1652.386680]  <IRQ>
[ 1652.386695]  dump_stack+0x1fc/0x2ef
[ 1652.386713]  warn_alloc.cold+0x7b/0x18f
[ 1652.390257] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1652.399685]  ? zone_watermark_ok_safe+0x260/0x260
[ 1652.402240] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1652.404378]  ? wakeup_kcompactd+0x27/0x540
[ 1652.436645]  ? wakeup_kswapd+0x3cb/0x660
[ 1652.440718]  ? __zone_watermark_ok+0x300/0x300
[ 1652.445309]  ? wake_all_kswapds+0x143/0x2c0
[ 1652.449639]  __alloc_pages_nodemask+0x232f/0x2890
[ 1652.454492]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1652.459327]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1652.464178]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1652.469027]  ? mark_held_locks+0xf0/0xf0
[ 1652.473091]  ? ____cache_alloc_node+0x156/0x1d0
[ 1652.477764]  cache_grow_begin+0xa4/0x8a0
[ 1652.481825]  fallback_alloc+0x213/0x2e0
[ 1652.485795]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1652.490282]  __alloc_skb+0x71/0x560
[ 1652.493903]  ndisc_alloc_skb+0x134/0x320
[ 1652.497952]  ndisc_send_rs+0x33a/0x690
[ 1652.501832]  addrconf_rs_timer+0x384/0x6a0
[ 1652.506057]  ? ipv6_get_lladdr+0x490/0x490
[ 1652.510290]  call_timer_fn+0x177/0x700
[ 1652.514164]  ? ipv6_get_lladdr+0x490/0x490
[ 1652.518384]  ? process_timeout+0x40/0x40
[ 1652.522436]  ? mark_held_locks+0xa6/0xf0
[ 1652.526486]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1652.530971]  ? ipv6_get_lladdr+0x490/0x490
[ 1652.535195]  ? ipv6_get_lladdr+0x490/0x490
[ 1652.539419]  expire_timers+0x243/0x4e0
[ 1652.543301]  run_timer_softirq+0x21c/0x670
[ 1652.547526]  ? expire_timers+0x4e0/0x4e0
[ 1652.551581]  ? check_preemption_disabled+0x41/0x280
[ 1652.556594]  __do_softirq+0x265/0x980
[ 1652.560393]  irq_exit+0x215/0x260
[ 1652.563835]  smp_apic_timer_interrupt+0x136/0x550
[ 1652.568667]  apic_timer_interrupt+0xf/0x20
[ 1652.572887]  </IRQ>
[ 1652.575114] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1652.579514] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1652.598401] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1652.606094] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1652.613350] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1652.620606] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1652.627861] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1652.635118] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1652.642474]  ? dump_stack+0x2d5/0x2ef
[ 1652.646269]  dump_header+0x15d/0xc3f
[ 1652.649973]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1652.655063]  ? ___ratelimit+0x319/0x590
[ 1652.659033]  oom_kill_process.cold+0x10/0x692
[ 1652.663518]  ? check_preemption_disabled+0x41/0x280
[ 1652.668526]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1652.673793]  out_of_memory+0x1072/0x1390
[ 1652.677847]  ? oom_killer_disable+0x270/0x270
[ 1652.682344]  ? mutex_trylock+0x15f/0x1a0
[ 1652.686395]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1652.691231]  ? find_get_entry+0x4cd/0x8a0
[ 1652.695380]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1652.700231]  alloc_pages_current+0x193/0x2a0
[ 1652.704627]  filemap_fault+0x146e/0x2180
[ 1652.708686]  ext4_filemap_fault+0x84/0xb0
[ 1652.712822]  __do_fault+0x10b/0x4b0
[ 1652.716438]  __handle_mm_fault+0x273b/0x41c0
[ 1652.720841]  ? vm_insert_page+0x9c0/0x9c0
[ 1652.724980]  ? __fget+0x356/0x510
[ 1652.728434]  ? check_preemption_disabled+0x41/0x280
[ 1652.733527]  handle_mm_fault+0x436/0xb10
[ 1652.737584]  __do_page_fault+0x68e/0xd60
[ 1652.741640]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1652.746647]  ? spurious_fault+0x840/0x840
[ 1652.750786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1652.755619]  ? page_fault+0x8/0x30
[ 1652.759148]  page_fault+0x1e/0x30
[ 1652.762590] RIP: 0033:0x466ae0
[ 1652.765774] Code: Bad RIP value.
[ 1652.769130] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1652.774478] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1652.781734] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1652.788988] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1652.796244] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1652.803497] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1652.810768] warn_alloc_show_mem: 1 callbacks suppressed
[ 1652.810777] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1652.810779] Mem-Info:
[ 1652.810804] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1652.810804]  active_file:14 inactive_file:14 isolated_file:0
[ 1652.810804]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1652.810804]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1652.810804]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1652.810804]  free:11084 free_pcp:278 free_cma:0
[ 1652.816142] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1652.824021] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1652.826427] Call Trace:
[ 1652.859648] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1652.868976]  <IRQ>
[ 1652.896715] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1652.899293]  dump_stack+0x1fc/0x2ef
[ 1652.925107] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1652.927260]  warn_alloc.cold+0x7b/0x18f
[ 1652.953335] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1652.956953]  ? zone_watermark_ok_safe+0x260/0x260
[ 1652.961950] lowmem_reserve[]: 0 0 1 1 1
[ 1652.965911]  ? wakeup_kcompactd+0x27/0x540
[ 1652.994867] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1652.999807]  ? wakeup_kswapd+0x3cb/0x660
[ 1653.003744] lowmem_reserve[]: 0 0 0 0 0
[ 1653.007976]  ? __zone_watermark_ok+0x300/0x300
[ 1653.033794] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1653.037847]  ? wake_all_kswapds+0x143/0x2c0
[ 1653.041787] lowmem_reserve[]: 0 0 0 0 0
[ 1653.046359]  __alloc_pages_nodemask+0x232f/0x2890
[ 1653.073911] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1653.078241]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.082187] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1653.087017]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.100154] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1653.104994]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.118658] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1653.123492]  ? console_unlock+0xf35/0x1110
[ 1653.134467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1653.139316]  ? netconsole_netdev_event+0x280/0x280
[ 1653.155155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1653.159373]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1653.168194] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1653.173119]  ? ____cache_alloc_node+0x156/0x1d0
[ 1653.181671] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1653.186257]  cache_grow_begin+0xa4/0x8a0
[ 1653.195205] 7419 total pagecache pages
[ 1653.199865]  fallback_alloc+0x213/0x2e0
[ 1653.208410] 0 pages in swap cache
[ 1653.212459]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1653.216311] Swap cache stats: add 0, delete 0, find 0/0
[ 1653.216318] Free swap  = 0kB
[ 1653.220284]  __alloc_skb+0x71/0x560
[ 1653.223702] Total swap = 0kB
[ 1653.228199]  new_skb+0x24/0x1c0
[ 1653.233534] 2097051 pages RAM
[ 1653.236545]  aoecmd_cfg+0x191/0x5e0
[ 1653.240148] 0 pages HighMem/MovableOnly
[ 1653.243154]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1653.246398] 369649 pages reserved
[ 1653.246405] 0 pages cma reserved
[ 1653.249500]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1653.253146] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1653.257058]  call_timer_fn+0x177/0x700
[ 1653.261394] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1653.264787]  ? aoedev_exit+0x50/0x50
[ 1653.268123] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1653.273038]  ? process_timeout+0x40/0x40
[ 1653.306031]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1653.310512]  ? aoedev_exit+0x50/0x50
[ 1653.314215]  ? aoedev_exit+0x50/0x50
[ 1653.317918]  expire_timers+0x243/0x4e0
[ 1653.321801]  run_timer_softirq+0x21c/0x670
[ 1653.326025]  ? expire_timers+0x4e0/0x4e0
[ 1653.330084]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1653.334831]  ? check_preemption_disabled+0x41/0x280
[ 1653.339844]  __do_softirq+0x265/0x980
[ 1653.343646]  irq_exit+0x215/0x260
[ 1653.347093]  smp_apic_timer_interrupt+0x136/0x550
[ 1653.351926]  apic_timer_interrupt+0xf/0x20
[ 1653.356169]  </IRQ>
[ 1653.358407] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1653.363355] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1653.382268] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1653.389977] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1653.397234] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1653.404576] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1653.411829] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1653.419254] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1653.426549]  skb_clone+0x151/0x3d0
[ 1653.430087]  ? __bpf_redirect+0xbc0/0xbc0
[ 1653.434229]  bpf_clone_redirect+0xaf/0x430
[ 1653.438546]  ? __bpf_redirect+0xbc0/0xbc0
[ 1653.442686]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1653.446918]  ? __bpf_prog_run512+0x99/0xe0
[ 1653.451142]  ? __bpf_prog_run_args32+0x110/0x110
[ 1653.455891]  ? pick_next_entity+0x27e/0x580
[ 1653.460200]  ? finish_task_switch+0x146/0x760
[ 1653.464716]  ? __lock_acquire+0x6de/0x3ff0
[ 1653.468971]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1653.473480]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1653.478063]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1653.482566]  ? finish_task_switch+0x146/0x760
[ 1653.487069]  ? mark_held_locks+0xf0/0xf0
[ 1653.491306]  ? __schedule+0x88f/0x2040
[ 1653.495194]  ? io_schedule_timeout+0x140/0x140
[ 1653.499777]  ? io_schedule_timeout+0x140/0x140
[ 1653.504356]  ? bpf_test_run+0x143/0x440
[ 1653.508325]  ? lock_acquire+0x170/0x3c0
[ 1653.512288]  ? bpf_test_run+0x1dd/0x440
[ 1653.516254]  ? check_preemption_disabled+0x41/0x280
[ 1653.521263]  ? bpf_test_run+0x109/0x440
[ 1653.525231]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1653.529979]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1653.534810]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1653.538859]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1653.543693]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1653.547744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1653.552493]  ? bpf_prog_load+0x1230/0x1230
[ 1653.556716]  ? __se_sys_futex+0x28f/0x3b0
[ 1653.560854]  ? __se_sys_futex+0x298/0x3b0
[ 1653.565001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1653.570359]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1653.575365]  ? do_syscall_64+0x21/0x620
[ 1653.579355]  ? do_syscall_64+0xf9/0x620
[ 1653.583321]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1653.588684] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1653.588741] aoe: skb alloc failure
[ 1653.596130] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1653.596134] Call Trace:
[ 1653.596142]  <IRQ>
[ 1653.596156]  dump_stack+0x1fc/0x2ef
[ 1653.596173]  warn_alloc.cold+0x7b/0x18f
[ 1653.599704] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1653.609028]  ? zone_watermark_ok_safe+0x260/0x260
[ 1653.611586] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1653.613720]  ? wakeup_kcompactd+0x27/0x540
[ 1653.645950]  ? wakeup_kswapd+0x3cb/0x660
[ 1653.650003]  ? __zone_watermark_ok+0x300/0x300
[ 1653.654580]  ? wake_all_kswapds+0x143/0x2c0
[ 1653.658896]  __alloc_pages_nodemask+0x232f/0x2890
[ 1653.663744]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.668577]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.673407]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.678253]  ? mark_held_locks+0xf0/0xf0
[ 1653.682304]  ? ____cache_alloc_node+0x156/0x1d0
[ 1653.686977]  cache_grow_begin+0xa4/0x8a0
[ 1653.691037]  fallback_alloc+0x213/0x2e0
[ 1653.695004]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1653.699497]  __alloc_skb+0x71/0x560
[ 1653.703115]  ndisc_alloc_skb+0x134/0x320
[ 1653.707169]  ndisc_send_rs+0x33a/0x690
[ 1653.711055]  addrconf_rs_timer+0x384/0x6a0
[ 1653.715278]  ? ipv6_get_lladdr+0x490/0x490
[ 1653.719507]  call_timer_fn+0x177/0x700
[ 1653.723467]  ? ipv6_get_lladdr+0x490/0x490
[ 1653.727691]  ? process_timeout+0x40/0x40
[ 1653.731741]  ? mark_held_locks+0xa6/0xf0
[ 1653.735793]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1653.740273]  ? ipv6_get_lladdr+0x490/0x490
[ 1653.744497]  ? ipv6_get_lladdr+0x490/0x490
[ 1653.748730]  expire_timers+0x243/0x4e0
[ 1653.752610]  run_timer_softirq+0x21c/0x670
[ 1653.756841]  ? expire_timers+0x4e0/0x4e0
[ 1653.760919]  ? check_preemption_disabled+0x41/0x280
[ 1653.765933]  __do_softirq+0x265/0x980
[ 1653.769735]  irq_exit+0x215/0x260
[ 1653.773177]  smp_apic_timer_interrupt+0x136/0x550
[ 1653.778012]  apic_timer_interrupt+0xf/0x20
[ 1653.782232]  </IRQ>
[ 1653.784459] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1653.788862] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1653.807753] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1653.815453] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1653.822798] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1653.830051] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1653.837307] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1653.844567] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1653.851836]  ? dump_stack+0x2d5/0x2ef
[ 1653.855640]  dump_header+0x15d/0xc3f
[ 1653.859346]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1653.864437]  ? ___ratelimit+0x319/0x590
[ 1653.868405]  oom_kill_process.cold+0x10/0x692
[ 1653.872893]  ? check_preemption_disabled+0x41/0x280
[ 1653.877903]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1653.883345]  out_of_memory+0x1072/0x1390
[ 1653.887400]  ? oom_killer_disable+0x270/0x270
[ 1653.891901]  ? mutex_trylock+0x15f/0x1a0
[ 1653.895964]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1653.900803]  ? find_get_entry+0x4cd/0x8a0
[ 1653.904950]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1653.909802]  alloc_pages_current+0x193/0x2a0
[ 1653.914199]  filemap_fault+0x146e/0x2180
[ 1653.918259]  ext4_filemap_fault+0x84/0xb0
[ 1653.922397]  __do_fault+0x10b/0x4b0
[ 1653.926016]  __handle_mm_fault+0x273b/0x41c0
[ 1653.930418]  ? vm_insert_page+0x9c0/0x9c0
[ 1653.934559]  ? __fget+0x356/0x510
[ 1653.938042]  ? check_preemption_disabled+0x41/0x280
[ 1653.943053]  handle_mm_fault+0x436/0xb10
[ 1653.947108]  __do_page_fault+0x68e/0xd60
[ 1653.951163]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1653.956167]  ? spurious_fault+0x840/0x840
[ 1653.960309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1653.965146]  ? page_fault+0x8/0x30
[ 1653.968675]  page_fault+0x1e/0x30
[ 1653.972117] RIP: 0033:0x466ae0
[ 1653.975300] Code: Bad RIP value.
[ 1653.978648] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1653.983997] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1653.991279] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1653.998538] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1654.005797] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1654.013055] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1654.020323] warn_alloc_show_mem: 1 callbacks suppressed
[ 1654.020333] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1654.020335] Mem-Info:
[ 1654.020360] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1654.020360]  active_file:14 inactive_file:14 isolated_file:0
[ 1654.020360]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1654.020360]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1654.020360]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1654.020360]  free:11084 free_pcp:278 free_cma:0
[ 1654.025687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1654.025694] Call Trace:
[ 1654.033573] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1654.035959]  <IRQ>
[ 1654.069177] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1654.078505]  dump_stack+0x1fc/0x2ef
[ 1654.081064] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1654.108818]  warn_alloc.cold+0x7b/0x18f
[ 1654.110943] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1654.136785]  ? zone_watermark_ok_safe+0x260/0x260
[ 1654.140379] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1654.166479]  ? wakeup_kcompactd+0x27/0x540
[ 1654.170420] lowmem_reserve[]: 0 0 1 1 1
[ 1654.175436]  ? wakeup_kswapd+0x3cb/0x660
[ 1654.180248] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1654.209226]  ? __zone_watermark_ok+0x300/0x300
[ 1654.213510] lowmem_reserve[]: 0 0 0 0 0
[ 1654.217477]  ? wake_all_kswapds+0x143/0x2c0
[ 1654.221507] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1654.247348]  __alloc_pages_nodemask+0x232f/0x2890
[ 1654.252007] lowmem_reserve[]: 0 0 0 0 0
[ 1654.256005]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.260376] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1654.288053]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.288070]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.292893] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1654.296890]  ? console_unlock+0xf35/0x1110
[ 1654.301697] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1654.314942]  ? netconsole_netdev_event+0x280/0x280
[ 1654.314959]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1654.319769] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1654.324598]  ? ____cache_alloc_node+0x156/0x1d0
[ 1654.338269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1654.342489]  cache_grow_begin+0xa4/0x8a0
[ 1654.353465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1654.358379]  fallback_alloc+0x213/0x2e0
[ 1654.362933] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1654.378794]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1654.383450] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1654.392281]  __alloc_skb+0x71/0x560
[ 1654.396308] 7419 total pagecache pages
[ 1654.404867]  new_skb+0x24/0x1c0
[ 1654.408825] 0 pages in swap cache
[ 1654.417642]  aoecmd_cfg+0x191/0x5e0
[ 1654.422106] Swap cache stats: add 0, delete 0, find 0/0
[ 1654.422113] Free swap  = 0kB
[ 1654.430673]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1654.434269] Total swap = 0kB
[ 1654.438147]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1654.441393] 2097051 pages RAM
[ 1654.444838]  call_timer_fn+0x177/0x700
[ 1654.448430] 0 pages HighMem/MovableOnly
[ 1654.453777]  ? aoedev_exit+0x50/0x50
[ 1654.456760] 369649 pages reserved
[ 1654.456767] 0 pages cma reserved
[ 1654.461072]  ? process_timeout+0x40/0x40
[ 1654.464123] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1654.469075]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1654.472232] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1654.476050]  ? aoedev_exit+0x50/0x50
[ 1654.479996] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1654.483693]  ? aoedev_exit+0x50/0x50
[ 1654.527757]  expire_timers+0x243/0x4e0
[ 1654.531641]  run_timer_softirq+0x21c/0x670
[ 1654.535864]  ? expire_timers+0x4e0/0x4e0
[ 1654.539915]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1654.544660]  ? check_preemption_disabled+0x41/0x280
[ 1654.549670]  __do_softirq+0x265/0x980
[ 1654.553465]  irq_exit+0x215/0x260
[ 1654.556909]  smp_apic_timer_interrupt+0x136/0x550
[ 1654.561745]  apic_timer_interrupt+0xf/0x20
[ 1654.565966]  </IRQ>
[ 1654.568208] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1654.573126] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1654.592015] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1654.599716] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1654.606972] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1654.614237] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1654.621491] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1654.628747] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1654.636027]  skb_clone+0x151/0x3d0
[ 1654.639559]  ? __bpf_redirect+0xbc0/0xbc0
[ 1654.643699]  bpf_clone_redirect+0xaf/0x430
[ 1654.647927]  ? __bpf_redirect+0xbc0/0xbc0
[ 1654.652064]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1654.656293]  ? __bpf_prog_run512+0x99/0xe0
[ 1654.660518]  ? __bpf_prog_run_args32+0x110/0x110
[ 1654.665270]  ? pick_next_entity+0x27e/0x580
[ 1654.669585]  ? finish_task_switch+0x146/0x760
[ 1654.674073]  ? __lock_acquire+0x6de/0x3ff0
[ 1654.678305]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1654.682813]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1654.687388]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1654.691878]  ? finish_task_switch+0x146/0x760
[ 1654.696380]  ? mark_held_locks+0xf0/0xf0
[ 1654.700443]  ? __schedule+0x88f/0x2040
[ 1654.704326]  ? io_schedule_timeout+0x140/0x140
[ 1654.708898]  ? io_schedule_timeout+0x140/0x140
[ 1654.713485]  ? bpf_test_run+0x143/0x440
[ 1654.717450]  ? lock_acquire+0x170/0x3c0
[ 1654.721412]  ? bpf_test_run+0x1dd/0x440
[ 1654.725553]  ? check_preemption_disabled+0x41/0x280
[ 1654.730572]  ? bpf_test_run+0x109/0x440
[ 1654.734546]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1654.739298]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1654.744145]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1654.748200]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1654.753033]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1654.757082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1654.761837]  ? bpf_prog_load+0x1230/0x1230
[ 1654.766072]  ? __se_sys_futex+0x28f/0x3b0
[ 1654.770206]  ? __se_sys_futex+0x298/0x3b0
[ 1654.774352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1654.779704]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1654.784708]  ? do_syscall_64+0x21/0x620
[ 1654.788673]  ? do_syscall_64+0xf9/0x620
[ 1654.792636]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1654.798013] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1654.798068] aoe: skb alloc failure
[ 1654.805457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1654.805461] Call Trace:
[ 1654.805468]  <IRQ>
[ 1654.805481]  dump_stack+0x1fc/0x2ef
[ 1654.805500]  warn_alloc.cold+0x7b/0x18f
[ 1654.809040] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1654.818362]  ? zone_watermark_ok_safe+0x260/0x260
[ 1654.820944] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1654.823091]  ? wakeup_kcompactd+0x27/0x540
[ 1654.855348]  ? wakeup_kswapd+0x3cb/0x660
[ 1654.859401]  ? __zone_watermark_ok+0x300/0x300
[ 1654.863972]  ? wake_all_kswapds+0x143/0x2c0
[ 1654.868305]  __alloc_pages_nodemask+0x232f/0x2890
[ 1654.873166]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.877999]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.883153]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1654.887999]  ? mark_held_locks+0xf0/0xf0
[ 1654.892056]  ? ____cache_alloc_node+0x156/0x1d0
[ 1654.896720]  cache_grow_begin+0xa4/0x8a0
[ 1654.900787]  fallback_alloc+0x213/0x2e0
[ 1654.904770]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1654.909259]  __alloc_skb+0x71/0x560
[ 1654.912880]  ndisc_alloc_skb+0x134/0x320
[ 1654.916934]  ndisc_send_rs+0x33a/0x690
[ 1654.920816]  addrconf_rs_timer+0x384/0x6a0
[ 1654.925043]  ? ipv6_get_lladdr+0x490/0x490
[ 1654.929280]  call_timer_fn+0x177/0x700
[ 1654.933244]  ? ipv6_get_lladdr+0x490/0x490
[ 1654.937467]  ? process_timeout+0x40/0x40
[ 1654.941518]  ? mark_held_locks+0xa6/0xf0
[ 1654.945569]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1654.950056]  ? ipv6_get_lladdr+0x490/0x490
[ 1654.954284]  ? ipv6_get_lladdr+0x490/0x490
[ 1654.958510]  expire_timers+0x243/0x4e0
[ 1654.962390]  run_timer_softirq+0x21c/0x670
[ 1654.966623]  ? expire_timers+0x4e0/0x4e0
[ 1654.970678]  ? check_preemption_disabled+0x41/0x280
[ 1654.975689]  __do_softirq+0x265/0x980
[ 1654.979483]  irq_exit+0x215/0x260
[ 1654.982924]  smp_apic_timer_interrupt+0x136/0x550
[ 1654.987759]  apic_timer_interrupt+0xf/0x20
[ 1654.991978]  </IRQ>
[ 1654.994229] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1654.998712] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1655.017600] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1655.025294] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1655.032549] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1655.039802] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1655.047057] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1655.054314] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1655.061582]  ? dump_stack+0x2d5/0x2ef
[ 1655.065406]  dump_header+0x15d/0xc3f
[ 1655.069132]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1655.074222]  ? ___ratelimit+0x319/0x590
[ 1655.078187]  oom_kill_process.cold+0x10/0x692
[ 1655.082695]  ? check_preemption_disabled+0x41/0x280
[ 1655.087727]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1655.093093]  out_of_memory+0x1072/0x1390
[ 1655.097155]  ? oom_killer_disable+0x270/0x270
[ 1655.101653]  ? mutex_trylock+0x15f/0x1a0
[ 1655.105712]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1655.110551]  ? find_get_entry+0x4cd/0x8a0
[ 1655.114694]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1655.119546]  alloc_pages_current+0x193/0x2a0
[ 1655.123945]  filemap_fault+0x146e/0x2180
[ 1655.128006]  ext4_filemap_fault+0x84/0xb0
[ 1655.132146]  __do_fault+0x10b/0x4b0
[ 1655.136201]  __handle_mm_fault+0x273b/0x41c0
[ 1655.140600]  ? vm_insert_page+0x9c0/0x9c0
[ 1655.144735]  ? __fget+0x356/0x510
[ 1655.148188]  ? check_preemption_disabled+0x41/0x280
[ 1655.153197]  handle_mm_fault+0x436/0xb10
[ 1655.157250]  __do_page_fault+0x68e/0xd60
[ 1655.161317]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1655.166325]  ? spurious_fault+0x840/0x840
[ 1655.170475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1655.175308]  ? page_fault+0x8/0x30
[ 1655.178836]  page_fault+0x1e/0x30
[ 1655.182528] RIP: 0033:0x466ae0
[ 1655.185712] Code: Bad RIP value.
[ 1655.189066] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1655.194428] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1655.201705] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1655.208973] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1655.216233] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1655.223489] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1655.230761] warn_alloc_show_mem: 1 callbacks suppressed
[ 1655.230770] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1655.230772] Mem-Info:
[ 1655.230804] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1655.230804]  active_file:14 inactive_file:14 isolated_file:0
[ 1655.230804]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1655.230804]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1655.230804]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1655.230804]  free:11084 free_pcp:278 free_cma:0
[ 1655.236131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1655.244005] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1655.246391] Call Trace:
[ 1655.279695] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1655.289015]  <IRQ>
[ 1655.316926] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1655.319508]  dump_stack+0x1fc/0x2ef
[ 1655.345417] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1655.347601]  warn_alloc.cold+0x7b/0x18f
[ 1655.373695] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1655.377341]  ? zone_watermark_ok_safe+0x260/0x260
[ 1655.382399] lowmem_reserve[]: 0 0 1 1 1
[ 1655.386364]  ? wakeup_kcompactd+0x27/0x540
[ 1655.415323] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1655.420172]  ? wakeup_kswapd+0x3cb/0x660
[ 1655.424103] lowmem_reserve[]: 0 0 0 0 0
[ 1655.428332]  ? __zone_watermark_ok+0x300/0x300
[ 1655.454148] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1655.458198]  ? wake_all_kswapds+0x143/0x2c0
[ 1655.462133] lowmem_reserve[]: 0 0 0 0 0
[ 1655.466710]  __alloc_pages_nodemask+0x232f/0x2890
[ 1655.494411] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1655.498767]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1655.502707] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1655.507552]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1655.520696] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1655.525535]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1655.539195] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1655.544030]  ? console_unlock+0xf35/0x1110
[ 1655.555004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1655.559829]  ? netconsole_netdev_event+0x280/0x280
[ 1655.576011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1655.576022] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1655.580239]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1655.589039] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1655.589047] 7419 total pagecache pages
[ 1655.593963]  ? ____cache_alloc_node+0x156/0x1d0
[ 1655.602512] 0 pages in swap cache
[ 1655.611335]  cache_grow_begin+0xa4/0x8a0
[ 1655.615882] Swap cache stats: add 0, delete 0, find 0/0
[ 1655.624443]  fallback_alloc+0x213/0x2e0
[ 1655.628299] Free swap  = 0kB
[ 1655.632960]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1655.636379] Total swap = 0kB
[ 1655.640428]  __alloc_skb+0x71/0x560
[ 1655.645756] 2097051 pages RAM
[ 1655.649712]  new_skb+0x24/0x1c0
[ 1655.652699] 0 pages HighMem/MovableOnly
[ 1655.657176]  aoecmd_cfg+0x191/0x5e0
[ 1655.660164] 369649 pages reserved
[ 1655.663774]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1655.666846] 0 pages cma reserved
[ 1655.666915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1655.670124]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1655.674137] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1655.677683]  call_timer_fn+0x177/0x700
[ 1655.681104] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1655.685412]  ? aoedev_exit+0x50/0x50
[ 1655.722622]  ? process_timeout+0x40/0x40
[ 1655.726685]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1655.731169]  ? aoedev_exit+0x50/0x50
[ 1655.734870]  ? aoedev_exit+0x50/0x50
[ 1655.738574]  expire_timers+0x243/0x4e0
[ 1655.742461]  run_timer_softirq+0x21c/0x670
[ 1655.746687]  ? expire_timers+0x4e0/0x4e0
[ 1655.750738]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1655.755484]  ? check_preemption_disabled+0x41/0x280
[ 1655.760494]  __do_softirq+0x265/0x980
[ 1655.764288]  irq_exit+0x215/0x260
[ 1655.767734]  smp_apic_timer_interrupt+0x136/0x550
[ 1655.772567]  apic_timer_interrupt+0xf/0x20
[ 1655.776805]  </IRQ>
[ 1655.779054] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1655.783983] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1655.802872] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1655.810563] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1655.817819] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1655.825073] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1655.832329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1655.839586] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1655.846860]  skb_clone+0x151/0x3d0
[ 1655.850391]  ? __bpf_redirect+0xbc0/0xbc0
[ 1655.854529]  bpf_clone_redirect+0xaf/0x430
[ 1655.858761]  ? __bpf_redirect+0xbc0/0xbc0
[ 1655.862901]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1655.867129]  ? __bpf_prog_run512+0x99/0xe0
[ 1655.871356]  ? __bpf_prog_run_args32+0x110/0x110
[ 1655.876103]  ? pick_next_entity+0x27e/0x580
[ 1655.880413]  ? finish_task_switch+0x146/0x760
[ 1655.884900]  ? __lock_acquire+0x6de/0x3ff0
[ 1655.889130]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1655.893614]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1655.898186]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1655.902665]  ? finish_task_switch+0x146/0x760
[ 1655.907147]  ? mark_held_locks+0xf0/0xf0
[ 1655.911199]  ? __schedule+0x88f/0x2040
[ 1655.915073]  ? io_schedule_timeout+0x140/0x140
[ 1655.919645]  ? io_schedule_timeout+0x140/0x140
[ 1655.924216]  ? bpf_test_run+0x143/0x440
[ 1655.928189]  ? lock_acquire+0x170/0x3c0
[ 1655.932154]  ? bpf_test_run+0x1dd/0x440
[ 1655.936119]  ? check_preemption_disabled+0x41/0x280
[ 1655.941125]  ? bpf_test_run+0x109/0x440
[ 1655.945101]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1655.949852]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1655.954685]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1655.958737]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1655.963570]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1655.967619]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1655.972365]  ? bpf_prog_load+0x1230/0x1230
[ 1655.976594]  ? __se_sys_futex+0x28f/0x3b0
[ 1655.980730]  ? __se_sys_futex+0x298/0x3b0
[ 1655.984872]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1655.990224]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1655.995232]  ? do_syscall_64+0x21/0x620
[ 1655.999194]  ? do_syscall_64+0xf9/0x620
[ 1656.003162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1656.008528] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1656.008583] aoe: skb alloc failure
[ 1656.015963] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1656.015968] Call Trace:
[ 1656.015975]  <IRQ>
[ 1656.015989]  dump_stack+0x1fc/0x2ef
[ 1656.016005]  warn_alloc.cold+0x7b/0x18f
[ 1656.019538] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1656.028861]  ? zone_watermark_ok_safe+0x260/0x260
[ 1656.031415] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1656.033577]  ? wakeup_kcompactd+0x27/0x540
[ 1656.065796]  ? wakeup_kswapd+0x3cb/0x660
[ 1656.069854]  ? __zone_watermark_ok+0x300/0x300
[ 1656.074421]  ? wake_all_kswapds+0x143/0x2c0
[ 1656.078733]  __alloc_pages_nodemask+0x232f/0x2890
[ 1656.083586]  ? rcu_nmi_exit+0xb3/0x180
[ 1656.087461]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.092288]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.097116]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.101955]  ? mark_held_locks+0xf0/0xf0
[ 1656.106004]  ? ____cache_alloc_node+0x156/0x1d0
[ 1656.110665]  cache_grow_begin+0xa4/0x8a0
[ 1656.114717]  fallback_alloc+0x213/0x2e0
[ 1656.118686]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1656.123177]  __alloc_skb+0x71/0x560
[ 1656.126797]  ndisc_alloc_skb+0x134/0x320
[ 1656.130850]  ndisc_send_rs+0x33a/0x690
[ 1656.134729]  addrconf_rs_timer+0x384/0x6a0
[ 1656.138955]  ? ipv6_get_lladdr+0x490/0x490
[ 1656.143183]  call_timer_fn+0x177/0x700
[ 1656.147056]  ? ipv6_get_lladdr+0x490/0x490
[ 1656.151277]  ? process_timeout+0x40/0x40
[ 1656.155327]  ? mark_held_locks+0xa6/0xf0
[ 1656.159377]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1656.163858]  ? ipv6_get_lladdr+0x490/0x490
[ 1656.168079]  ? ipv6_get_lladdr+0x490/0x490
[ 1656.172310]  expire_timers+0x243/0x4e0
[ 1656.176186]  run_timer_softirq+0x21c/0x670
[ 1656.180408]  ? expire_timers+0x4e0/0x4e0
[ 1656.184460]  ? check_preemption_disabled+0x41/0x280
[ 1656.189466]  __do_softirq+0x265/0x980
[ 1656.193262]  irq_exit+0x215/0x260
[ 1656.196702]  smp_apic_timer_interrupt+0x136/0x550
[ 1656.201535]  apic_timer_interrupt+0xf/0x20
[ 1656.205750]  </IRQ>
[ 1656.207977] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1656.212371] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1656.231346] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1656.239058] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1656.246316] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1656.253571] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1656.260832] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1656.268092] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1656.275367]  ? dump_stack+0x2d5/0x2ef
[ 1656.279167]  dump_header+0x15d/0xc3f
[ 1656.282872]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1656.287964]  ? ___ratelimit+0x319/0x590
[ 1656.291928]  oom_kill_process.cold+0x10/0x692
[ 1656.296417]  ? check_preemption_disabled+0x41/0x280
[ 1656.301426]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1656.306691]  out_of_memory+0x1072/0x1390
[ 1656.310748]  ? oom_killer_disable+0x270/0x270
[ 1656.315237]  ? mutex_trylock+0x15f/0x1a0
[ 1656.319292]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1656.324126]  ? find_get_entry+0x4cd/0x8a0
[ 1656.328271]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.333121]  alloc_pages_current+0x193/0x2a0
[ 1656.337517]  filemap_fault+0x146e/0x2180
[ 1656.341573]  ext4_filemap_fault+0x84/0xb0
[ 1656.345708]  __do_fault+0x10b/0x4b0
[ 1656.349328]  __handle_mm_fault+0x273b/0x41c0
[ 1656.353724]  ? vm_insert_page+0x9c0/0x9c0
[ 1656.357857]  ? __fget+0x356/0x510
[ 1656.361333]  ? check_preemption_disabled+0x41/0x280
[ 1656.366347]  handle_mm_fault+0x436/0xb10
[ 1656.370419]  __do_page_fault+0x68e/0xd60
[ 1656.374482]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1656.379507]  ? spurious_fault+0x840/0x840
[ 1656.383807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1656.388648]  ? page_fault+0x8/0x30
[ 1656.392195]  page_fault+0x1e/0x30
[ 1656.395653] RIP: 0033:0x466ae0
[ 1656.398842] Code: Bad RIP value.
[ 1656.402198] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1656.407554] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1656.414816] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1656.422098] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1656.429357] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1656.436616] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1656.443889] warn_alloc_show_mem: 1 callbacks suppressed
[ 1656.443898] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1656.443900] Mem-Info:
[ 1656.443927] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1656.443927]  active_file:14 inactive_file:14 isolated_file:0
[ 1656.443927]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1656.443927]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1656.443927]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1656.443927]  free:11084 free_pcp:278 free_cma:0
[ 1656.449257] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1656.457131] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1656.459514] Call Trace:
[ 1656.492730] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1656.502051]  <IRQ>
[ 1656.529786] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1656.532362]  dump_stack+0x1fc/0x2ef
[ 1656.558169] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1656.560312]  warn_alloc.cold+0x7b/0x18f
[ 1656.586384] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1656.590001]  ? zone_watermark_ok_safe+0x260/0x260
[ 1656.594978] lowmem_reserve[]: 0 0 1 1 1
[ 1656.598938]  ? wakeup_kcompactd+0x27/0x540
[ 1656.627874] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1656.632965]  ? wakeup_kswapd+0x3cb/0x660
[ 1656.636903] lowmem_reserve[]: 0 0 0 0 0
[ 1656.641125]  ? __zone_watermark_ok+0x300/0x300
[ 1656.666940] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1656.670988]  ? wake_all_kswapds+0x143/0x2c0
[ 1656.674925] lowmem_reserve[]: 0 0 0 0 0
[ 1656.679501]  __alloc_pages_nodemask+0x232f/0x2890
[ 1656.707048] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1656.711369]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.715293] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1656.720130]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.733295] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1656.738127]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1656.751790] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1656.756623]  ? console_unlock+0xf35/0x1110
[ 1656.767595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1656.772423]  ? netconsole_netdev_event+0x280/0x280
[ 1656.788257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1656.792474]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1656.801279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1656.806189]  ? ____cache_alloc_node+0x156/0x1d0
[ 1656.814738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1656.819317]  cache_grow_begin+0xa4/0x8a0
[ 1656.828114] 7419 total pagecache pages
[ 1656.828127] 0 pages in swap cache
[ 1656.832779]  fallback_alloc+0x213/0x2e0
[ 1656.841326] Swap cache stats: add 0, delete 0, find 0/0
[ 1656.845368]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1656.849224] Free swap  = 0kB
[ 1656.852663]  __alloc_skb+0x71/0x560
[ 1656.857471] Total swap = 0kB
[ 1656.862817]  new_skb+0x24/0x1c0
[ 1656.867279] 2097051 pages RAM
[ 1656.870277]  aoecmd_cfg+0x191/0x5e0
[ 1656.873873] 0 pages HighMem/MovableOnly
[ 1656.876873]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1656.880119] 369649 pages reserved
[ 1656.880126] 0 pages cma reserved
[ 1656.883226]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1656.886868] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1656.890776]  call_timer_fn+0x177/0x700
[ 1656.895156] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1656.898500]  ? aoedev_exit+0x50/0x50
[ 1656.901835] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1656.906747]  ? process_timeout+0x40/0x40
[ 1656.939828]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1656.944309]  ? aoedev_exit+0x50/0x50
[ 1656.948011]  ? aoedev_exit+0x50/0x50
[ 1656.951801]  expire_timers+0x243/0x4e0
[ 1656.955685]  run_timer_softirq+0x21c/0x670
[ 1656.959908]  ? expire_timers+0x4e0/0x4e0
[ 1656.963962]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1656.968707]  ? check_preemption_disabled+0x41/0x280
[ 1656.973716]  __do_softirq+0x265/0x980
[ 1656.977510]  irq_exit+0x215/0x260
[ 1656.980951]  smp_apic_timer_interrupt+0x136/0x550
[ 1656.985782]  apic_timer_interrupt+0xf/0x20
[ 1656.990003]  </IRQ>
[ 1656.992229] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1656.997146] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1657.016034] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1657.023728] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1657.030982] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1657.038236] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1657.045490] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1657.052750] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1657.060028]  skb_clone+0x151/0x3d0
[ 1657.063561]  ? __bpf_redirect+0xbc0/0xbc0
[ 1657.067699]  bpf_clone_redirect+0xaf/0x430
[ 1657.071925]  ? __bpf_redirect+0xbc0/0xbc0
[ 1657.076061]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1657.080321]  ? __bpf_prog_run512+0x99/0xe0
[ 1657.084555]  ? __bpf_prog_run_args32+0x110/0x110
[ 1657.089300]  ? pick_next_entity+0x27e/0x580
[ 1657.093698]  ? finish_task_switch+0x146/0x760
[ 1657.098184]  ? __lock_acquire+0x6de/0x3ff0
[ 1657.102411]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1657.106895]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1657.111464]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1657.115947]  ? finish_task_switch+0x146/0x760
[ 1657.120428]  ? mark_held_locks+0xf0/0xf0
[ 1657.124475]  ? __schedule+0x88f/0x2040
[ 1657.128345]  ? io_schedule_timeout+0x140/0x140
[ 1657.132917]  ? io_schedule_timeout+0x140/0x140
[ 1657.137489]  ? bpf_test_run+0x143/0x440
[ 1657.141455]  ? lock_acquire+0x170/0x3c0
[ 1657.145417]  ? bpf_test_run+0x1dd/0x440
[ 1657.149382]  ? check_preemption_disabled+0x41/0x280
[ 1657.154400]  ? bpf_test_run+0x109/0x440
[ 1657.158378]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1657.163124]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1657.167965]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1657.172012]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1657.176842]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1657.180894]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1657.185635]  ? bpf_prog_load+0x1230/0x1230
[ 1657.190124]  ? __se_sys_futex+0x28f/0x3b0
[ 1657.194257]  ? __se_sys_futex+0x298/0x3b0
[ 1657.198397]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1657.203749]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1657.208749]  ? do_syscall_64+0x21/0x620
[ 1657.212712]  ? do_syscall_64+0xf9/0x620
[ 1657.216782]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1657.222147] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1657.222198] aoe: skb alloc failure
[ 1657.229591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1657.229596] Call Trace:
[ 1657.229602]  <IRQ>
[ 1657.229616]  dump_stack+0x1fc/0x2ef
[ 1657.229633]  warn_alloc.cold+0x7b/0x18f
[ 1657.233185] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1657.242483]  ? zone_watermark_ok_safe+0x260/0x260
[ 1657.245036] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1657.247175]  ? wakeup_kcompactd+0x27/0x540
[ 1657.279554]  ? wakeup_kswapd+0x3cb/0x660
[ 1657.283622]  ? __zone_watermark_ok+0x300/0x300
[ 1657.288194]  ? wake_all_kswapds+0x143/0x2c0
[ 1657.292514]  __alloc_pages_nodemask+0x232f/0x2890
[ 1657.297355]  ? __lock_acquire+0x6de/0x3ff0
[ 1657.301577]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.306407]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.311235]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.316075]  ? mark_held_locks+0xf0/0xf0
[ 1657.320134]  ? ____cache_alloc_node+0x156/0x1d0
[ 1657.324794]  cache_grow_begin+0xa4/0x8a0
[ 1657.328847]  fallback_alloc+0x213/0x2e0
[ 1657.332816]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1657.337311]  __alloc_skb+0x71/0x560
[ 1657.340930]  ndisc_alloc_skb+0x134/0x320
[ 1657.344982]  ndisc_send_rs+0x33a/0x690
[ 1657.348861]  addrconf_rs_timer+0x384/0x6a0
[ 1657.353084]  ? ipv6_get_lladdr+0x490/0x490
[ 1657.357312]  call_timer_fn+0x177/0x700
[ 1657.361186]  ? ipv6_get_lladdr+0x490/0x490
[ 1657.365411]  ? process_timeout+0x40/0x40
[ 1657.369469]  ? mark_held_locks+0xa6/0xf0
[ 1657.373521]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1657.378000]  ? ipv6_get_lladdr+0x490/0x490
[ 1657.382223]  ? ipv6_get_lladdr+0x490/0x490
[ 1657.386465]  expire_timers+0x243/0x4e0
[ 1657.390357]  run_timer_softirq+0x21c/0x670
[ 1657.394591]  ? expire_timers+0x4e0/0x4e0
[ 1657.398665]  ? check_preemption_disabled+0x41/0x280
[ 1657.403687]  __do_softirq+0x265/0x980
[ 1657.407488]  irq_exit+0x215/0x260
[ 1657.410934]  smp_apic_timer_interrupt+0x136/0x550
[ 1657.415770]  apic_timer_interrupt+0xf/0x20
[ 1657.419986]  </IRQ>
[ 1657.422214] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1657.426611] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1657.445509] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1657.453232] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1657.460575] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1657.467830] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1657.475083] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1657.482341] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1657.489607]  ? dump_stack+0x2d5/0x2ef
[ 1657.493403]  dump_header+0x15d/0xc3f
[ 1657.497112]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1657.502201]  ? ___ratelimit+0x319/0x590
[ 1657.506164]  oom_kill_process.cold+0x10/0x692
[ 1657.510647]  ? check_preemption_disabled+0x41/0x280
[ 1657.515676]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1657.520964]  out_of_memory+0x1072/0x1390
[ 1657.525026]  ? oom_killer_disable+0x270/0x270
[ 1657.529522]  ? mutex_trylock+0x15f/0x1a0
[ 1657.533583]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1657.538424]  ? find_get_entry+0x4cd/0x8a0
[ 1657.542569]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.547420]  alloc_pages_current+0x193/0x2a0
[ 1657.551816]  filemap_fault+0x146e/0x2180
[ 1657.555875]  ext4_filemap_fault+0x84/0xb0
[ 1657.560010]  __do_fault+0x10b/0x4b0
[ 1657.563627]  __handle_mm_fault+0x273b/0x41c0
[ 1657.568025]  ? vm_insert_page+0x9c0/0x9c0
[ 1657.572157]  ? __fget+0x356/0x510
[ 1657.575610]  ? check_preemption_disabled+0x41/0x280
[ 1657.580619]  handle_mm_fault+0x436/0xb10
[ 1657.584673]  __do_page_fault+0x68e/0xd60
[ 1657.588728]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1657.593737]  ? spurious_fault+0x840/0x840
[ 1657.597873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1657.602708]  ? page_fault+0x8/0x30
[ 1657.606238]  page_fault+0x1e/0x30
[ 1657.609704] RIP: 0033:0x466ae0
[ 1657.612911] Code: Bad RIP value.
[ 1657.616264] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1657.621620] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1657.628898] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1657.636202] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1657.643463] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1657.650720] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1657.657995] warn_alloc_show_mem: 1 callbacks suppressed
[ 1657.658004] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1657.658006] Mem-Info:
[ 1657.658032] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1657.658032]  active_file:14 inactive_file:14 isolated_file:0
[ 1657.658032]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1657.658032]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1657.658032]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1657.658032]  free:11084 free_pcp:278 free_cma:0
[ 1657.663367] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1657.671235] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1657.673619] Call Trace:
[ 1657.706838] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1657.716159]  <IRQ>
[ 1657.743896] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1657.746472]  dump_stack+0x1fc/0x2ef
[ 1657.772275] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1657.774427]  warn_alloc.cold+0x7b/0x18f
[ 1657.800519] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1657.804135]  ? zone_watermark_ok_safe+0x260/0x260
[ 1657.809115] lowmem_reserve[]: 0 0 1 1 1
[ 1657.813075]  ? wakeup_kcompactd+0x27/0x540
[ 1657.842017] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1657.846850]  ? wakeup_kswapd+0x3cb/0x660
[ 1657.850788] lowmem_reserve[]: 0 0 0 0 0
[ 1657.855015]  ? ktime_get+0x200/0x2f0
[ 1657.880923] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1657.884976]  ? __zone_watermark_ok+0x300/0x300
[ 1657.888915] lowmem_reserve[]: 0 0 0 0 0
[ 1657.892620]  ? wake_all_kswapds+0x143/0x2c0
[ 1657.920174] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1657.924748]  __alloc_pages_nodemask+0x232f/0x2890
[ 1657.928685] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1657.933006]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.946140] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1657.950979]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.964646] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1657.969475]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1657.980457] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1657.985284]  ? console_unlock+0xf67/0x1110
[ 1658.001117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1658.005941]  ? console_unlock+0xf6e/0x1110
[ 1658.014748] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1658.018971]  ? ____cache_alloc_node+0x156/0x1d0
[ 1658.027514] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1658.027522] 7419 total pagecache pages
[ 1658.031742]  cache_grow_begin+0xa4/0x8a0
[ 1658.040548] 0 pages in swap cache
[ 1658.045205]  fallback_alloc+0x213/0x2e0
[ 1658.053745] Swap cache stats: add 0, delete 0, find 0/0
[ 1658.057616]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1658.061642] Free swap  = 0kB
[ 1658.065086]  __alloc_skb+0x71/0x560
[ 1658.069026] Total swap = 0kB
[ 1658.074373]  new_skb+0x24/0x1c0
[ 1658.078838] 2097051 pages RAM
[ 1658.081841]  aoecmd_cfg+0x191/0x5e0
[ 1658.085438] 0 pages HighMem/MovableOnly
[ 1658.088441]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1658.091689] 369649 pages reserved
[ 1658.091695] 0 pages cma reserved
[ 1658.094863]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1658.098507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1658.102418]  call_timer_fn+0x177/0x700
[ 1658.102427]  ? aoedev_exit+0x50/0x50
[ 1658.102442]  ? process_timeout+0x40/0x40
[ 1658.106780] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1658.110188]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1658.113521] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1658.118435]  ? aoedev_exit+0x50/0x50
[ 1658.159592]  ? aoedev_exit+0x50/0x50
[ 1658.163300]  expire_timers+0x243/0x4e0
[ 1658.167178]  run_timer_softirq+0x21c/0x670
[ 1658.171403]  ? expire_timers+0x4e0/0x4e0
[ 1658.175545]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1658.180290]  ? check_preemption_disabled+0x41/0x280
[ 1658.185301]  __do_softirq+0x265/0x980
[ 1658.189100]  irq_exit+0x215/0x260
[ 1658.192543]  smp_apic_timer_interrupt+0x136/0x550
[ 1658.197376]  apic_timer_interrupt+0xf/0x20
[ 1658.201593]  </IRQ>
[ 1658.203822] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1658.208740] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1658.227639] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1658.235357] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1658.242627] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1658.249891] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1658.257150] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1658.264409] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1658.271691]  skb_clone+0x151/0x3d0
[ 1658.275226]  ? __bpf_redirect+0xbc0/0xbc0
[ 1658.279367]  bpf_clone_redirect+0xaf/0x430
[ 1658.283594]  ? __bpf_redirect+0xbc0/0xbc0
[ 1658.287735]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1658.291966]  ? __bpf_prog_run512+0x99/0xe0
[ 1658.296193]  ? __bpf_prog_run_args32+0x110/0x110
[ 1658.300941]  ? pick_next_entity+0x27e/0x580
[ 1658.305252]  ? finish_task_switch+0x146/0x760
[ 1658.309737]  ? __lock_acquire+0x6de/0x3ff0
[ 1658.313964]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1658.318450]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1658.323019]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1658.327499]  ? finish_task_switch+0x146/0x760
[ 1658.331982]  ? mark_held_locks+0xf0/0xf0
[ 1658.336037]  ? __schedule+0x88f/0x2040
[ 1658.339915]  ? io_schedule_timeout+0x140/0x140
[ 1658.344488]  ? io_schedule_timeout+0x140/0x140
[ 1658.349065]  ? bpf_test_run+0x143/0x440
[ 1658.353034]  ? lock_acquire+0x170/0x3c0
[ 1658.356999]  ? bpf_test_run+0x1dd/0x440
[ 1658.360963]  ? check_preemption_disabled+0x41/0x280
[ 1658.365972]  ? bpf_test_run+0x109/0x440
[ 1658.369941]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1658.374689]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1658.379522]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1658.383573]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1658.388405]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1658.392716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1658.397460]  ? bpf_prog_load+0x1230/0x1230
[ 1658.401685]  ? __se_sys_futex+0x28f/0x3b0
[ 1658.405824]  ? __se_sys_futex+0x298/0x3b0
[ 1658.409986]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1658.415357]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1658.420372]  ? do_syscall_64+0x21/0x620
[ 1658.424344]  ? do_syscall_64+0xf9/0x620
[ 1658.428311]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1658.433679] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1658.433732] aoe: skb alloc failure
[ 1658.441116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1658.441124] Call Trace:
[ 1658.444704] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1658.453981]  <IRQ>
[ 1658.456545] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1658.467624]  dump_stack+0x1fc/0x2ef
[ 1658.478553]  warn_alloc.cold+0x7b/0x18f
[ 1658.482518]  ? zone_watermark_ok_safe+0x260/0x260
[ 1658.487352]  ? wakeup_kcompactd+0x27/0x540
[ 1658.491595]  ? wakeup_kswapd+0x3cb/0x660
[ 1658.495643]  ? __zone_watermark_ok+0x300/0x300
[ 1658.500231]  ? wake_all_kswapds+0x143/0x2c0
[ 1658.504550]  __alloc_pages_nodemask+0x232f/0x2890
[ 1658.509394]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1658.514233]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1658.519066]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1658.524342]  ? mark_held_locks+0xf0/0xf0
[ 1658.528391]  ? ____cache_alloc_node+0x156/0x1d0
[ 1658.533050]  cache_grow_begin+0xa4/0x8a0
[ 1658.537106]  fallback_alloc+0x213/0x2e0
[ 1658.541073]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1658.545569]  __alloc_skb+0x71/0x560
[ 1658.549187]  ndisc_alloc_skb+0x134/0x320
[ 1658.553238]  ndisc_send_rs+0x33a/0x690
[ 1658.557116]  addrconf_rs_timer+0x384/0x6a0
[ 1658.561341]  ? ipv6_get_lladdr+0x490/0x490
[ 1658.565570]  call_timer_fn+0x177/0x700
[ 1658.569443]  ? ipv6_get_lladdr+0x490/0x490
[ 1658.573669]  ? process_timeout+0x40/0x40
[ 1658.577725]  ? mark_held_locks+0xa6/0xf0
[ 1658.581778]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1658.586259]  ? ipv6_get_lladdr+0x490/0x490
[ 1658.590482]  ? ipv6_get_lladdr+0x490/0x490
[ 1658.594706]  expire_timers+0x243/0x4e0
[ 1658.598586]  run_timer_softirq+0x21c/0x670
[ 1658.602811]  ? expire_timers+0x4e0/0x4e0
[ 1658.606867]  ? check_preemption_disabled+0x41/0x280
[ 1658.611894]  __do_softirq+0x265/0x980
[ 1658.615696]  irq_exit+0x215/0x260
[ 1658.619140]  smp_apic_timer_interrupt+0x136/0x550
[ 1658.623974]  apic_timer_interrupt+0xf/0x20
[ 1658.628196]  </IRQ>
[ 1658.630424] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1658.634825] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1658.653712] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1658.661406] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1658.668660] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1658.675917] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1658.683174] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1658.690518] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1658.697794]  ? dump_stack+0x2d5/0x2ef
[ 1658.701590]  dump_header+0x15d/0xc3f
[ 1658.705295]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1658.710499]  ? ___ratelimit+0x319/0x590
[ 1658.714471]  oom_kill_process.cold+0x10/0x692
[ 1658.718956]  ? check_preemption_disabled+0x41/0x280
[ 1658.723967]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1658.729234]  out_of_memory+0x1072/0x1390
[ 1658.733294]  ? oom_killer_disable+0x270/0x270
[ 1658.737785]  ? mutex_trylock+0x15f/0x1a0
[ 1658.741841]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1658.746679]  ? find_get_entry+0x4cd/0x8a0
[ 1658.750829]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1658.755684]  alloc_pages_current+0x193/0x2a0
[ 1658.760083]  filemap_fault+0x146e/0x2180
[ 1658.764141]  ext4_filemap_fault+0x84/0xb0
[ 1658.768276]  __do_fault+0x10b/0x4b0
[ 1658.771896]  __handle_mm_fault+0x273b/0x41c0
[ 1658.776296]  ? vm_insert_page+0x9c0/0x9c0
[ 1658.780436]  ? __fget+0x356/0x510
[ 1658.783888]  ? check_preemption_disabled+0x41/0x280
[ 1658.788901]  handle_mm_fault+0x436/0xb10
[ 1658.792955]  __do_page_fault+0x68e/0xd60
[ 1658.797016]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1658.802020]  ? spurious_fault+0x840/0x840
[ 1658.806157]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1658.810991]  ? page_fault+0x8/0x30
[ 1658.814524]  page_fault+0x1e/0x30
[ 1658.817962] RIP: 0033:0x466ae0
[ 1658.821157] Code: Bad RIP value.
[ 1658.824510] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1658.829858] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1658.837113] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1658.844368] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1658.851626] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1658.858882] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1658.866151] warn_alloc_show_mem: 1 callbacks suppressed
[ 1658.866159] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1658.866161] Mem-Info:
[ 1658.866187] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1658.866187]  active_file:14 inactive_file:14 isolated_file:0
[ 1658.866187]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1658.866187]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1658.866187]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1658.866187]  free:11084 free_pcp:278 free_cma:0
[ 1658.871515] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1658.871522] Call Trace:
[ 1658.879401] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1658.881785]  <IRQ>
[ 1658.915004] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1658.924335]  dump_stack+0x1fc/0x2ef
[ 1658.926889] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1658.954635]  warn_alloc.cold+0x7b/0x18f
[ 1658.956750] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1658.982681]  ? zone_watermark_ok_safe+0x260/0x260
[ 1658.986274] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1659.012372]  ? wakeup_kcompactd+0x27/0x540
[ 1659.016315] lowmem_reserve[]: 0 0 1 1 1
[ 1659.021320]  ? wakeup_kswapd+0x3cb/0x660
[ 1659.026136] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1659.055100]  ? ktime_get+0x200/0x2f0
[ 1659.059304] lowmem_reserve[]: 0 0 0 0 0
[ 1659.063265]  ? __zone_watermark_ok+0x300/0x300
[ 1659.067301] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1659.093133]  ? wake_all_kswapds+0x143/0x2c0
[ 1659.096812] lowmem_reserve[]: 0 0 0 0 0
[ 1659.100778]  __alloc_pages_nodemask+0x232f/0x2890
[ 1659.105332] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1659.132914]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.137191] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1659.141158]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.145971] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1659.159220]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.164030] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1659.177723]  ? console_unlock+0xf67/0x1110
[ 1659.182538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1659.193522]  ? console_unlock+0xf6e/0x1110
[ 1659.198339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1659.214188]  ? ____cache_alloc_node+0x156/0x1d0
[ 1659.218398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1659.227214]  cache_grow_begin+0xa4/0x8a0
[ 1659.231423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1659.239987]  fallback_alloc+0x213/0x2e0
[ 1659.244635] 7419 total pagecache pages
[ 1659.253484]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1659.257515] 0 pages in swap cache
[ 1659.266089]  __alloc_skb+0x71/0x560
[ 1659.270050] Swap cache stats: add 0, delete 0, find 0/0
[ 1659.273934]  new_skb+0x24/0x1c0
[ 1659.278406] Free swap  = 0kB
[ 1659.278415] Total swap = 0kB
[ 1659.281877]  aoecmd_cfg+0x191/0x5e0
[ 1659.285486] 2097051 pages RAM
[ 1659.290856]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1659.294106] 0 pages HighMem/MovableOnly
[ 1659.297115]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1659.300104] 369649 pages reserved
[ 1659.303725]  call_timer_fn+0x177/0x700
[ 1659.306801] 0 pages cma reserved
[ 1659.311106]  ? aoedev_exit+0x50/0x50
[ 1659.315138] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1659.320001]  ? process_timeout+0x40/0x40
[ 1659.323493] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1659.327316]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1659.330659] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1659.334365]  ? aoedev_exit+0x50/0x50
[ 1659.367991]  ? aoedev_exit+0x50/0x50
[ 1659.371716]  expire_timers+0x243/0x4e0
[ 1659.375605]  run_timer_softirq+0x21c/0x670
[ 1659.379837]  ? expire_timers+0x4e0/0x4e0
[ 1659.383891]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1659.388640]  ? check_preemption_disabled+0x41/0x280
[ 1659.393649]  __do_softirq+0x265/0x980
[ 1659.397450]  irq_exit+0x215/0x260
[ 1659.400894]  smp_apic_timer_interrupt+0x136/0x550
[ 1659.405738]  apic_timer_interrupt+0xf/0x20
[ 1659.409968]  </IRQ>
[ 1659.412198] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1659.417118] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1659.436006] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1659.443704] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1659.450962] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1659.458220] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1659.465478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1659.472733] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1659.480102]  skb_clone+0x151/0x3d0
[ 1659.483641]  ? __bpf_redirect+0xbc0/0xbc0
[ 1659.487778]  bpf_clone_redirect+0xaf/0x430
[ 1659.492005]  ? __bpf_redirect+0xbc0/0xbc0
[ 1659.496142]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1659.500460]  ? __bpf_prog_run512+0x99/0xe0
[ 1659.504683]  ? __bpf_prog_run_args32+0x110/0x110
[ 1659.509438]  ? pick_next_entity+0x27e/0x580
[ 1659.513752]  ? finish_task_switch+0x146/0x760
[ 1659.518241]  ? __lock_acquire+0x6de/0x3ff0
[ 1659.522470]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1659.526955]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1659.531528]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1659.536010]  ? finish_task_switch+0x146/0x760
[ 1659.540493]  ? mark_held_locks+0xf0/0xf0
[ 1659.544543]  ? __schedule+0x88f/0x2040
[ 1659.548428]  ? io_schedule_timeout+0x140/0x140
[ 1659.553001]  ? io_schedule_timeout+0x140/0x140
[ 1659.557571]  ? bpf_test_run+0x143/0x440
[ 1659.561541]  ? lock_acquire+0x170/0x3c0
[ 1659.565504]  ? bpf_test_run+0x1dd/0x440
[ 1659.569468]  ? check_preemption_disabled+0x41/0x280
[ 1659.574478]  ? bpf_test_run+0x109/0x440
[ 1659.578473]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1659.583227]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1659.588075]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1659.592133]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1659.596985]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1659.601081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1659.605836]  ? bpf_prog_load+0x1230/0x1230
[ 1659.610067]  ? __se_sys_futex+0x28f/0x3b0
[ 1659.614207]  ? __se_sys_futex+0x298/0x3b0
[ 1659.618353]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1659.623715]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1659.628745]  ? do_syscall_64+0x21/0x620
[ 1659.632732]  ? do_syscall_64+0xf9/0x620
[ 1659.636711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1659.642087] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1659.642147] aoe: skb alloc failure
[ 1659.649534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1659.653101] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1659.662392] Call Trace:
[ 1659.672950] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1659.675520]  <IRQ>
[ 1659.682752]  dump_stack+0x1fc/0x2ef
[ 1659.686382]  warn_alloc.cold+0x7b/0x18f
[ 1659.690352]  ? zone_watermark_ok_safe+0x260/0x260
[ 1659.695203]  ? wakeup_kcompactd+0x27/0x540
[ 1659.699436]  ? wakeup_kswapd+0x3cb/0x660
[ 1659.703489]  ? __zone_watermark_ok+0x300/0x300
[ 1659.708081]  ? wake_all_kswapds+0x143/0x2c0
[ 1659.712428]  __alloc_pages_nodemask+0x232f/0x2890
[ 1659.717287]  ? rcu_nmi_exit+0xb3/0x180
[ 1659.721169]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.726001]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.730833]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.735680]  ? mark_held_locks+0xf0/0xf0
[ 1659.739730]  ? ____cache_alloc_node+0x156/0x1d0
[ 1659.744393]  cache_grow_begin+0xa4/0x8a0
[ 1659.748449]  fallback_alloc+0x213/0x2e0
[ 1659.752418]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1659.757017]  __alloc_skb+0x71/0x560
[ 1659.760643]  ndisc_alloc_skb+0x134/0x320
[ 1659.764707]  ndisc_send_rs+0x33a/0x690
[ 1659.768589]  addrconf_rs_timer+0x384/0x6a0
[ 1659.772837]  ? ipv6_get_lladdr+0x490/0x490
[ 1659.777070]  call_timer_fn+0x177/0x700
[ 1659.780945]  ? ipv6_get_lladdr+0x490/0x490
[ 1659.785170]  ? process_timeout+0x40/0x40
[ 1659.789224]  ? mark_held_locks+0xa6/0xf0
[ 1659.793276]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1659.797933]  ? ipv6_get_lladdr+0x490/0x490
[ 1659.802162]  ? ipv6_get_lladdr+0x490/0x490
[ 1659.806405]  expire_timers+0x243/0x4e0
[ 1659.810303]  run_timer_softirq+0x21c/0x670
[ 1659.814536]  ? expire_timers+0x4e0/0x4e0
[ 1659.818597]  ? check_preemption_disabled+0x41/0x280
[ 1659.823620]  __do_softirq+0x265/0x980
[ 1659.827423]  irq_exit+0x215/0x260
[ 1659.830868]  smp_apic_timer_interrupt+0x136/0x550
[ 1659.835713]  apic_timer_interrupt+0xf/0x20
[ 1659.839936]  </IRQ>
[ 1659.842167] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1659.846568] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1659.865472] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1659.873173] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1659.880437] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1659.887696] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1659.894956] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1659.902228] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1659.909504]  ? dump_stack+0x2d5/0x2ef
[ 1659.913316]  dump_header+0x15d/0xc3f
[ 1659.917044]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1659.922142]  ? ___ratelimit+0x319/0x590
[ 1659.926125]  oom_kill_process.cold+0x10/0x692
[ 1659.930631]  ? check_preemption_disabled+0x41/0x280
[ 1659.935655]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1659.940928]  out_of_memory+0x1072/0x1390
[ 1659.944987]  ? oom_killer_disable+0x270/0x270
[ 1659.949480]  ? mutex_trylock+0x15f/0x1a0
[ 1659.953534]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1659.958373]  ? find_get_entry+0x4cd/0x8a0
[ 1659.962515]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1659.967369]  alloc_pages_current+0x193/0x2a0
[ 1659.971765]  filemap_fault+0x146e/0x2180
[ 1659.975826]  ext4_filemap_fault+0x84/0xb0
[ 1659.979963]  __do_fault+0x10b/0x4b0
[ 1659.983583]  __handle_mm_fault+0x273b/0x41c0
[ 1659.987981]  ? vm_insert_page+0x9c0/0x9c0
[ 1659.992120]  ? __fget+0x356/0x510
[ 1659.995571]  ? check_preemption_disabled+0x41/0x280
[ 1660.000581]  handle_mm_fault+0x436/0xb10
[ 1660.004633]  __do_page_fault+0x68e/0xd60
[ 1660.008686]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1660.013689]  ? spurious_fault+0x840/0x840
[ 1660.017826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1660.022660]  ? page_fault+0x8/0x30
[ 1660.026190]  page_fault+0x1e/0x30
[ 1660.029630] RIP: 0033:0x466ae0
[ 1660.032815] Code: Bad RIP value.
[ 1660.036164] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1660.041511] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1660.048855] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1660.056113] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1660.063369] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1660.070627] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1660.077899] warn_alloc_show_mem: 1 callbacks suppressed
[ 1660.077908] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1660.077910] Mem-Info:
[ 1660.077936] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1660.077936]  active_file:14 inactive_file:14 isolated_file:0
[ 1660.077936]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1660.077936]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1660.077936]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1660.077936]  free:11084 free_pcp:278 free_cma:0
[ 1660.083269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1660.091142] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1660.093529] Call Trace:
[ 1660.126747] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1660.136070]  <IRQ>
[ 1660.163802] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1660.166384]  dump_stack+0x1fc/0x2ef
[ 1660.192194] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1660.194344]  warn_alloc.cold+0x7b/0x18f
[ 1660.220420] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1660.224040]  ? zone_watermark_ok_safe+0x260/0x260
[ 1660.229021] lowmem_reserve[]: 0 0 1 1 1
[ 1660.232992]  ? wakeup_kcompactd+0x27/0x540
[ 1660.261934] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1660.266784]  ? wakeup_kswapd+0x3cb/0x660
[ 1660.270730] lowmem_reserve[]: 0 0 0 0 0
[ 1660.274958]  ? ktime_get+0x200/0x2f0
[ 1660.300778] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1660.304831]  ? __zone_watermark_ok+0x300/0x300
[ 1660.308772] lowmem_reserve[]: 0 0 0 0 0
[ 1660.312476]  ? wake_all_kswapds+0x143/0x2c0
[ 1660.340029] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1660.344608]  __alloc_pages_nodemask+0x232f/0x2890
[ 1660.348564] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1660.352893]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.366022] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1660.370855]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.384520] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1660.389351]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.400328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1660.405154]  ? console_unlock+0xf67/0x1110
[ 1660.420989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1660.425813]  ? console_unlock+0xf6e/0x1110
[ 1660.434621] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1660.438837]  ? ____cache_alloc_node+0x156/0x1d0
[ 1660.447378] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1660.447386] 7419 total pagecache pages
[ 1660.451615]  cache_grow_begin+0xa4/0x8a0
[ 1660.460422] 0 pages in swap cache
[ 1660.465185]  fallback_alloc+0x213/0x2e0
[ 1660.473906] Swap cache stats: add 0, delete 0, find 0/0
[ 1660.477786]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1660.481814] Free swap  = 0kB
[ 1660.485252]  __alloc_skb+0x71/0x560
[ 1660.489194] Total swap = 0kB
[ 1660.494544]  new_skb+0x24/0x1c0
[ 1660.499009] 2097051 pages RAM
[ 1660.502009]  aoecmd_cfg+0x191/0x5e0
[ 1660.505603] 0 pages HighMem/MovableOnly
[ 1660.508606]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1660.511857] 369649 pages reserved
[ 1660.514948]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1660.518540] 0 pages cma reserved
[ 1660.522517]  call_timer_fn+0x177/0x700
[ 1660.526868] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1660.530280]  ? aoedev_exit+0x50/0x50
[ 1660.535279] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1660.538553]  ? process_timeout+0x40/0x40
[ 1660.542430] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1660.548911]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1660.576042]  ? aoedev_exit+0x50/0x50
[ 1660.579745]  ? aoedev_exit+0x50/0x50
[ 1660.583452]  expire_timers+0x243/0x4e0
[ 1660.587343]  run_timer_softirq+0x21c/0x670
[ 1660.591571]  ? expire_timers+0x4e0/0x4e0
[ 1660.595628]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1660.600381]  ? check_preemption_disabled+0x41/0x280
[ 1660.605395]  __do_softirq+0x265/0x980
[ 1660.609189]  irq_exit+0x215/0x260
[ 1660.612636]  smp_apic_timer_interrupt+0x136/0x550
[ 1660.617903]  apic_timer_interrupt+0xf/0x20
[ 1660.622119]  </IRQ>
[ 1660.624346] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1660.629267] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1660.648242] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1660.655936] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1660.663189] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1660.670455] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1660.677717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1660.684971] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1660.692245]  skb_clone+0x151/0x3d0
[ 1660.695777]  ? __bpf_redirect+0xbc0/0xbc0
[ 1660.699913]  bpf_clone_redirect+0xaf/0x430
[ 1660.704144]  ? __bpf_redirect+0xbc0/0xbc0
[ 1660.708283]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1660.712512]  ? __bpf_prog_run512+0x99/0xe0
[ 1660.716740]  ? __bpf_prog_run_args32+0x110/0x110
[ 1660.721486]  ? pick_next_entity+0x27e/0x580
[ 1660.725798]  ? finish_task_switch+0x146/0x760
[ 1660.730295]  ? __lock_acquire+0x6de/0x3ff0
[ 1660.734522]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1660.739009]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1660.743579]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1660.748067]  ? finish_task_switch+0x146/0x760
[ 1660.752551]  ? mark_held_locks+0xf0/0xf0
[ 1660.756600]  ? __schedule+0x88f/0x2040
[ 1660.760471]  ? io_schedule_timeout+0x140/0x140
[ 1660.765048]  ? io_schedule_timeout+0x140/0x140
[ 1660.769620]  ? bpf_test_run+0x143/0x440
[ 1660.773589]  ? lock_acquire+0x170/0x3c0
[ 1660.777554]  ? bpf_test_run+0x1dd/0x440
[ 1660.781536]  ? check_preemption_disabled+0x41/0x280
[ 1660.786544]  ? bpf_test_run+0x109/0x440
[ 1660.790512]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1660.795275]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1660.800108]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1660.804155]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1660.808986]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1660.813046]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1660.817789]  ? bpf_prog_load+0x1230/0x1230
[ 1660.822015]  ? __se_sys_futex+0x28f/0x3b0
[ 1660.826152]  ? __se_sys_futex+0x298/0x3b0
[ 1660.830294]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1660.835649]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1660.840654]  ? do_syscall_64+0x21/0x620
[ 1660.844619]  ? do_syscall_64+0xf9/0x620
[ 1660.848586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1660.853955] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1660.854010] aoe: skb alloc failure
[ 1660.861397] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1660.864959] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1660.874245] Call Trace:
[ 1660.884814] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1660.887379]  <IRQ>
[ 1660.894594]  dump_stack+0x1fc/0x2ef
[ 1660.898215]  warn_alloc.cold+0x7b/0x18f
[ 1660.902181]  ? zone_watermark_ok_safe+0x260/0x260
[ 1660.907012]  ? wakeup_kcompactd+0x27/0x540
[ 1660.911240]  ? wakeup_kswapd+0x3cb/0x660
[ 1660.915291]  ? __zone_watermark_ok+0x300/0x300
[ 1660.919861]  ? wake_all_kswapds+0x143/0x2c0
[ 1660.924177]  __alloc_pages_nodemask+0x232f/0x2890
[ 1660.929018]  ? rcu_nmi_exit+0xb3/0x180
[ 1660.932893]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.937721]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.942554]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1660.947397]  ? mark_held_locks+0xf0/0xf0
[ 1660.951445]  ? ____cache_alloc_node+0x156/0x1d0
[ 1660.956105]  cache_grow_begin+0xa4/0x8a0
[ 1660.960159]  fallback_alloc+0x213/0x2e0
[ 1660.964126]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1660.968613]  __alloc_skb+0x71/0x560
[ 1660.972232]  ndisc_alloc_skb+0x134/0x320
[ 1660.976457]  ndisc_send_rs+0x33a/0x690
[ 1660.980339]  addrconf_rs_timer+0x384/0x6a0
[ 1660.984567]  ? ipv6_get_lladdr+0x490/0x490
[ 1660.988797]  call_timer_fn+0x177/0x700
[ 1660.992670]  ? ipv6_get_lladdr+0x490/0x490
[ 1660.996894]  ? process_timeout+0x40/0x40
[ 1661.000945]  ? mark_held_locks+0xa6/0xf0
[ 1661.004997]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1661.009482]  ? ipv6_get_lladdr+0x490/0x490
[ 1661.013704]  ? ipv6_get_lladdr+0x490/0x490
[ 1661.017928]  expire_timers+0x243/0x4e0
[ 1661.021805]  run_timer_softirq+0x21c/0x670
[ 1661.026033]  ? expire_timers+0x4e0/0x4e0
[ 1661.030089]  ? check_preemption_disabled+0x41/0x280
[ 1661.035185]  __do_softirq+0x265/0x980
[ 1661.038986]  irq_exit+0x215/0x260
[ 1661.042426]  smp_apic_timer_interrupt+0x136/0x550
[ 1661.047269]  apic_timer_interrupt+0xf/0x20
[ 1661.051486]  </IRQ>
[ 1661.053714] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1661.058119] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1661.077017] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1661.084717] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1661.091972] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1661.099233] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1661.106501] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1661.113759] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1661.121028]  ? dump_stack+0x2d5/0x2ef
[ 1661.124833]  dump_header+0x15d/0xc3f
[ 1661.128538]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1661.133628]  ? ___ratelimit+0x319/0x590
[ 1661.137597]  oom_kill_process.cold+0x10/0x692
[ 1661.142082]  ? check_preemption_disabled+0x41/0x280
[ 1661.147089]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1661.152354]  out_of_memory+0x1072/0x1390
[ 1661.156408]  ? oom_killer_disable+0x270/0x270
[ 1661.160893]  ? mutex_trylock+0x15f/0x1a0
[ 1661.164946]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1661.169782]  ? find_get_entry+0x4cd/0x8a0
[ 1661.173930]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1661.178779]  alloc_pages_current+0x193/0x2a0
[ 1661.183183]  filemap_fault+0x146e/0x2180
[ 1661.187246]  ext4_filemap_fault+0x84/0xb0
[ 1661.191383]  __do_fault+0x10b/0x4b0
[ 1661.195000]  __handle_mm_fault+0x273b/0x41c0
[ 1661.199400]  ? vm_insert_page+0x9c0/0x9c0
[ 1661.203536]  ? __fget+0x356/0x510
[ 1661.206988]  ? check_preemption_disabled+0x41/0x280
[ 1661.211999]  handle_mm_fault+0x436/0xb10
[ 1661.216052]  __do_page_fault+0x68e/0xd60
[ 1661.220110]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1661.225134]  ? spurious_fault+0x840/0x840
[ 1661.229299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1661.234139]  ? page_fault+0x8/0x30
[ 1661.237674]  page_fault+0x1e/0x30
[ 1661.241136] RIP: 0033:0x466ae0
[ 1661.244326] Code: Bad RIP value.
[ 1661.247677] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1661.253038] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1661.260302] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1661.267577] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1661.274840] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1661.282108] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1661.289383] warn_alloc_show_mem: 1 callbacks suppressed
[ 1661.289392] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1661.289394] Mem-Info:
[ 1661.289419] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1661.289419]  active_file:14 inactive_file:14 isolated_file:0
[ 1661.289419]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1661.289419]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1661.289419]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1661.289419]  free:11084 free_pcp:278 free_cma:0
[ 1661.294750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1661.294757] Call Trace:
[ 1661.302640] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1661.305027]  <IRQ>
[ 1661.338255] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1661.347588]  dump_stack+0x1fc/0x2ef
[ 1661.350138] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1661.377892]  warn_alloc.cold+0x7b/0x18f
[ 1661.380012] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1661.405857]  ? zone_watermark_ok_safe+0x260/0x260
[ 1661.409452] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1661.435570]  ? wakeup_kcompactd+0x27/0x540
[ 1661.439521] lowmem_reserve[]: 0 0 1 1 1
[ 1661.444530]  ? wakeup_kswapd+0x3cb/0x660
[ 1661.449340] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1661.478301]  ? ktime_get+0x200/0x2f0
[ 1661.482515] lowmem_reserve[]: 0 0 0 0 0
[ 1661.486514]  ? __zone_watermark_ok+0x300/0x300
[ 1661.490546] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1661.516732]  ? wake_all_kswapds+0x143/0x2c0
[ 1661.520410] lowmem_reserve[]: 0 0 0 0 0
[ 1661.524376]  __alloc_pages_nodemask+0x232f/0x2890
[ 1661.528925] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1661.556602]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1661.560877] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1661.564935]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1661.569745] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1661.582911]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1661.587725] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1661.601413]  ? console_unlock+0xf67/0x1110
[ 1661.606230] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1661.617217]  ? console_unlock+0xf6e/0x1110
[ 1661.622060] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1661.637910]  ? ____cache_alloc_node+0x156/0x1d0
[ 1661.642115] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1661.650931]  cache_grow_begin+0xa4/0x8a0
[ 1661.655141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1661.663699]  fallback_alloc+0x213/0x2e0
[ 1661.668336] 7419 total pagecache pages
[ 1661.677160]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1661.681193] 0 pages in swap cache
[ 1661.689751]  __alloc_skb+0x71/0x560
[ 1661.693701] Swap cache stats: add 0, delete 0, find 0/0
[ 1661.697576]  new_skb+0x24/0x1c0
[ 1661.702039] Free swap  = 0kB
[ 1661.705480]  aoecmd_cfg+0x191/0x5e0
[ 1661.709074] Total swap = 0kB
[ 1661.709082] 2097051 pages RAM
[ 1661.714447]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1661.717782] 0 pages HighMem/MovableOnly
[ 1661.720793]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1661.724388] 369649 pages reserved
[ 1661.727398]  call_timer_fn+0x177/0x700
[ 1661.730466] 0 pages cma reserved
[ 1661.730533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1661.734776]  ? aoedev_exit+0x50/0x50
[ 1661.734789]  ? process_timeout+0x40/0x40
[ 1661.734807]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1661.738797] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1661.743666]  ? aoedev_exit+0x50/0x50
[ 1661.747095] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1661.750984]  ? aoedev_exit+0x50/0x50
[ 1661.795427]  expire_timers+0x243/0x4e0
[ 1661.799307]  run_timer_softirq+0x21c/0x670
[ 1661.803530]  ? expire_timers+0x4e0/0x4e0
[ 1661.807582]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1661.812329]  ? check_preemption_disabled+0x41/0x280
[ 1661.817338]  __do_softirq+0x265/0x980
[ 1661.821134]  irq_exit+0x215/0x260
[ 1661.824582]  smp_apic_timer_interrupt+0x136/0x550
[ 1661.829414]  apic_timer_interrupt+0xf/0x20
[ 1661.833635]  </IRQ>
[ 1661.835866] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1661.840786] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1661.859764] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1661.867462] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1661.874718] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1661.881973] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1661.889227] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1661.896484] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1661.903760]  skb_clone+0x151/0x3d0
[ 1661.907294]  ? __bpf_redirect+0xbc0/0xbc0
[ 1661.911430]  bpf_clone_redirect+0xaf/0x430
[ 1661.915664]  ? __bpf_redirect+0xbc0/0xbc0
[ 1661.919800]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1661.924029]  ? __bpf_prog_run512+0x99/0xe0
[ 1661.928252]  ? __bpf_prog_run_args32+0x110/0x110
[ 1661.933000]  ? pick_next_entity+0x27e/0x580
[ 1661.937312]  ? finish_task_switch+0x146/0x760
[ 1661.941808]  ? __lock_acquire+0x6de/0x3ff0
[ 1661.946035]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1661.950520]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1661.955178]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1661.959662]  ? finish_task_switch+0x146/0x760
[ 1661.964148]  ? mark_held_locks+0xf0/0xf0
[ 1661.968205]  ? __schedule+0x88f/0x2040
[ 1661.972077]  ? io_schedule_timeout+0x140/0x140
[ 1661.976652]  ? io_schedule_timeout+0x140/0x140
[ 1661.981224]  ? bpf_test_run+0x143/0x440
[ 1661.985191]  ? lock_acquire+0x170/0x3c0
[ 1661.989150]  ? bpf_test_run+0x1dd/0x440
[ 1661.993114]  ? check_preemption_disabled+0x41/0x280
[ 1661.998121]  ? bpf_test_run+0x109/0x440
[ 1662.002095]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1662.006848]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1662.011684]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1662.015731]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1662.020561]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1662.024613]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1662.029358]  ? bpf_prog_load+0x1230/0x1230
[ 1662.033604]  ? __se_sys_futex+0x28f/0x3b0
[ 1662.037760]  ? __se_sys_futex+0x298/0x3b0
[ 1662.041917]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1662.047277]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1662.052282]  ? do_syscall_64+0x21/0x620
[ 1662.056251]  ? do_syscall_64+0xf9/0x620
[ 1662.060218]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1662.065590] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1662.065642] aoe: skb alloc failure
[ 1662.073029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1662.073034] Call Trace:
[ 1662.073041]  <IRQ>
[ 1662.073055]  dump_stack+0x1fc/0x2ef
[ 1662.073072]  warn_alloc.cold+0x7b/0x18f
[ 1662.076602] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1662.085925]  ? zone_watermark_ok_safe+0x260/0x260
[ 1662.088564] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1662.090700]  ? wakeup_kcompactd+0x27/0x540
[ 1662.122925]  ? wakeup_kswapd+0x3cb/0x660
[ 1662.126977]  ? __zone_watermark_ok+0x300/0x300
[ 1662.131548]  ? wake_all_kswapds+0x143/0x2c0
[ 1662.135862]  __alloc_pages_nodemask+0x232f/0x2890
[ 1662.140708]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.145538]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.150372]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.155214]  ? mark_held_locks+0xf0/0xf0
[ 1662.159267]  ? ____cache_alloc_node+0x156/0x1d0
[ 1662.164013]  cache_grow_begin+0xa4/0x8a0
[ 1662.168068]  fallback_alloc+0x213/0x2e0
[ 1662.172123]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1662.176611]  __alloc_skb+0x71/0x560
[ 1662.180230]  ndisc_alloc_skb+0x134/0x320
[ 1662.184281]  ndisc_send_rs+0x33a/0x690
[ 1662.188165]  addrconf_rs_timer+0x384/0x6a0
[ 1662.192394]  ? ipv6_get_lladdr+0x490/0x490
[ 1662.196623]  call_timer_fn+0x177/0x700
[ 1662.200498]  ? ipv6_get_lladdr+0x490/0x490
[ 1662.204720]  ? process_timeout+0x40/0x40
[ 1662.208777]  ? mark_held_locks+0xa6/0xf0
[ 1662.212833]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1662.217314]  ? ipv6_get_lladdr+0x490/0x490
[ 1662.221537]  ? ipv6_get_lladdr+0x490/0x490
[ 1662.225846]  expire_timers+0x243/0x4e0
[ 1662.229725]  run_timer_softirq+0x21c/0x670
[ 1662.233949]  ? expire_timers+0x4e0/0x4e0
[ 1662.238005]  ? check_preemption_disabled+0x41/0x280
[ 1662.243016]  __do_softirq+0x265/0x980
[ 1662.246811]  irq_exit+0x215/0x260
[ 1662.250271]  smp_apic_timer_interrupt+0x136/0x550
[ 1662.255118]  apic_timer_interrupt+0xf/0x20
[ 1662.259363]  </IRQ>
[ 1662.261597] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1662.265998] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1662.284886] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1662.292594] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1662.299855] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1662.307118] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1662.314377] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1662.321633] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1662.328910]  ? dump_stack+0x2d5/0x2ef
[ 1662.332710]  dump_header+0x15d/0xc3f
[ 1662.336764]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1662.341859]  ? ___ratelimit+0x319/0x590
[ 1662.345826]  oom_kill_process.cold+0x10/0x692
[ 1662.350316]  ? check_preemption_disabled+0x41/0x280
[ 1662.355415]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1662.360682]  out_of_memory+0x1072/0x1390
[ 1662.364738]  ? oom_killer_disable+0x270/0x270
[ 1662.369224]  ? mutex_trylock+0x15f/0x1a0
[ 1662.373279]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1662.378135]  ? find_get_entry+0x4cd/0x8a0
[ 1662.382294]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.387157]  alloc_pages_current+0x193/0x2a0
[ 1662.391576]  filemap_fault+0x146e/0x2180
[ 1662.395658]  ext4_filemap_fault+0x84/0xb0
[ 1662.399807]  __do_fault+0x10b/0x4b0
[ 1662.403431]  __handle_mm_fault+0x273b/0x41c0
[ 1662.407836]  ? vm_insert_page+0x9c0/0x9c0
[ 1662.411969]  ? __fget+0x356/0x510
[ 1662.415424]  ? check_preemption_disabled+0x41/0x280
[ 1662.420434]  handle_mm_fault+0x436/0xb10
[ 1662.424491]  __do_page_fault+0x68e/0xd60
[ 1662.428575]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1662.433581]  ? spurious_fault+0x840/0x840
[ 1662.437720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1662.442556]  ? page_fault+0x8/0x30
[ 1662.446087]  page_fault+0x1e/0x30
[ 1662.449532] RIP: 0033:0x466ae0
[ 1662.452717] Code: Bad RIP value.
[ 1662.456068] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1662.461420] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1662.468677] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1662.475931] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1662.483185] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1662.490440] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1662.497707] warn_alloc_show_mem: 1 callbacks suppressed
[ 1662.497717] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1662.497719] Mem-Info:
[ 1662.497744] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1662.497744]  active_file:14 inactive_file:14 isolated_file:0
[ 1662.497744]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1662.497744]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1662.497744]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1662.497744]  free:11084 free_pcp:278 free_cma:0
[ 1662.503078] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1662.510949] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1662.513335] Call Trace:
[ 1662.546553] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1662.555874]  <IRQ>
[ 1662.583693] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1662.586270]  dump_stack+0x1fc/0x2ef
[ 1662.612165] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1662.614312]  warn_alloc.cold+0x7b/0x18f
[ 1662.640389] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1662.644009]  ? zone_watermark_ok_safe+0x260/0x260
[ 1662.648983] lowmem_reserve[]: 0 0 1 1 1
[ 1662.652948]  ? wakeup_kcompactd+0x27/0x540
[ 1662.681978] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1662.686809]  ? wakeup_kswapd+0x3cb/0x660
[ 1662.690844] lowmem_reserve[]: 0 0 0 0 0
[ 1662.695068]  ? __zone_watermark_ok+0x300/0x300
[ 1662.720884] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1662.724935]  ? wake_all_kswapds+0x143/0x2c0
[ 1662.728872] lowmem_reserve[]: 0 0 0 0 0
[ 1662.733447]  __alloc_pages_nodemask+0x232f/0x2890
[ 1662.761343] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1662.765672]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.769602] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1662.774433]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.787582] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1662.792412]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1662.806083] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1662.810919]  ? console_unlock+0xf35/0x1110
[ 1662.821910] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1662.826736]  ? netconsole_netdev_event+0x280/0x280
[ 1662.826753]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1662.842599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1662.846816]  ? ____cache_alloc_node+0x156/0x1d0
[ 1662.855630] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1662.860541]  cache_grow_begin+0xa4/0x8a0
[ 1662.865096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1662.865104] 7419 total pagecache pages
[ 1662.873668]  fallback_alloc+0x213/0x2e0
[ 1662.878307] 0 pages in swap cache
[ 1662.887126]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1662.891156] Swap cache stats: add 0, delete 0, find 0/0
[ 1662.899717]  __alloc_skb+0x71/0x560
[ 1662.903576] Free swap  = 0kB
[ 1662.907532]  new_skb+0x24/0x1c0
[ 1662.910964] Total swap = 0kB
[ 1662.915455]  aoecmd_cfg+0x191/0x5e0
[ 1662.920795] 2097051 pages RAM
[ 1662.924409]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1662.927395] 0 pages HighMem/MovableOnly
[ 1662.927403] 369649 pages reserved
[ 1662.930677]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1662.933657] 0 pages cma reserved
[ 1662.933721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1662.937282]  call_timer_fn+0x177/0x700
[ 1662.940398] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1662.944657]  ? aoedev_exit+0x50/0x50
[ 1662.948606] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1662.952045]  ? process_timeout+0x40/0x40
[ 1662.993273]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1662.997759]  ? aoedev_exit+0x50/0x50
[ 1663.001470]  ? aoedev_exit+0x50/0x50
[ 1663.005175]  expire_timers+0x243/0x4e0
[ 1663.009058]  run_timer_softirq+0x21c/0x670
[ 1663.013285]  ? expire_timers+0x4e0/0x4e0
[ 1663.017336]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1663.022086]  ? check_preemption_disabled+0x41/0x280
[ 1663.027099]  __do_softirq+0x265/0x980
[ 1663.030898]  irq_exit+0x215/0x260
[ 1663.034351]  smp_apic_timer_interrupt+0x136/0x550
[ 1663.039185]  apic_timer_interrupt+0xf/0x20
[ 1663.043405]  </IRQ>
[ 1663.045633] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1663.050552] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1663.069441] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1663.077135] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1663.084391] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1663.091646] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1663.098906] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1663.106161] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1663.113436]  skb_clone+0x151/0x3d0
[ 1663.116971]  ? __bpf_redirect+0xbc0/0xbc0
[ 1663.121121]  bpf_clone_redirect+0xaf/0x430
[ 1663.125356]  ? __bpf_redirect+0xbc0/0xbc0
[ 1663.129490]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1663.133723]  ? __bpf_prog_run512+0x99/0xe0
[ 1663.137947]  ? __bpf_prog_run_args32+0x110/0x110
[ 1663.142693]  ? pick_next_entity+0x27e/0x580
[ 1663.147005]  ? finish_task_switch+0x146/0x760
[ 1663.151491]  ? __lock_acquire+0x6de/0x3ff0
[ 1663.155718]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1663.160204]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1663.164774]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1663.169258]  ? finish_task_switch+0x146/0x760
[ 1663.173742]  ? mark_held_locks+0xf0/0xf0
[ 1663.177797]  ? __schedule+0x88f/0x2040
[ 1663.181670]  ? io_schedule_timeout+0x140/0x140
[ 1663.186242]  ? io_schedule_timeout+0x140/0x140
[ 1663.190813]  ? bpf_test_run+0x143/0x440
[ 1663.194780]  ? lock_acquire+0x170/0x3c0
[ 1663.198740]  ? bpf_test_run+0x1dd/0x440
[ 1663.202708]  ? check_preemption_disabled+0x41/0x280
[ 1663.207721]  ? bpf_test_run+0x109/0x440
[ 1663.211692]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1663.216442]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1663.221277]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1663.225356]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1663.230192]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1663.234244]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1663.238990]  ? bpf_prog_load+0x1230/0x1230
[ 1663.243215]  ? __se_sys_futex+0x28f/0x3b0
[ 1663.247349]  ? __se_sys_futex+0x298/0x3b0
[ 1663.251495]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1663.256850]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1663.261854]  ? do_syscall_64+0x21/0x620
[ 1663.265819]  ? do_syscall_64+0xf9/0x620
[ 1663.269785]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1663.275149] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1663.275210] aoe: skb alloc failure
[ 1663.282762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1663.282767] Call Trace:
[ 1663.282774]  <IRQ>
[ 1663.282787]  dump_stack+0x1fc/0x2ef
[ 1663.282804]  warn_alloc.cold+0x7b/0x18f
[ 1663.286334] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1663.295660]  ? zone_watermark_ok_safe+0x260/0x260
[ 1663.298219] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1663.300355]  ? wakeup_kcompactd+0x27/0x540
[ 1663.332567]  ? wakeup_kswapd+0x3cb/0x660
[ 1663.336618]  ? __zone_watermark_ok+0x300/0x300
[ 1663.341187]  ? wake_all_kswapds+0x143/0x2c0
[ 1663.345506]  __alloc_pages_nodemask+0x232f/0x2890
[ 1663.350356]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.355186]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.360016]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.364861]  ? mark_held_locks+0xf0/0xf0
[ 1663.368920]  ? ____cache_alloc_node+0x156/0x1d0
[ 1663.373580]  cache_grow_begin+0xa4/0x8a0
[ 1663.377632]  fallback_alloc+0x213/0x2e0
[ 1663.381599]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1663.386088]  __alloc_skb+0x71/0x560
[ 1663.389707]  ndisc_alloc_skb+0x134/0x320
[ 1663.393759]  ndisc_send_rs+0x33a/0x690
[ 1663.397639]  addrconf_rs_timer+0x384/0x6a0
[ 1663.401884]  ? ipv6_get_lladdr+0x490/0x490
[ 1663.406132]  call_timer_fn+0x177/0x700
[ 1663.410101]  ? ipv6_get_lladdr+0x490/0x490
[ 1663.414332]  ? process_timeout+0x40/0x40
[ 1663.418390]  ? mark_held_locks+0xa6/0xf0
[ 1663.422450]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1663.426946]  ? ipv6_get_lladdr+0x490/0x490
[ 1663.431176]  ? ipv6_get_lladdr+0x490/0x490
[ 1663.435404]  expire_timers+0x243/0x4e0
[ 1663.439287]  run_timer_softirq+0x21c/0x670
[ 1663.443512]  ? expire_timers+0x4e0/0x4e0
[ 1663.447566]  ? check_preemption_disabled+0x41/0x280
[ 1663.452576]  __do_softirq+0x265/0x980
[ 1663.456392]  irq_exit+0x215/0x260
[ 1663.459862]  smp_apic_timer_interrupt+0x136/0x550
[ 1663.464707]  apic_timer_interrupt+0xf/0x20
[ 1663.468927]  </IRQ>
[ 1663.471156] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1663.475553] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1663.494438] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1663.502132] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1663.509475] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1663.516729] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1663.523986] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1663.531255] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1663.538535]  ? dump_stack+0x2d5/0x2ef
[ 1663.542338]  dump_header+0x15d/0xc3f
[ 1663.546045]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1663.551141]  ? ___ratelimit+0x319/0x590
[ 1663.555108]  oom_kill_process.cold+0x10/0x692
[ 1663.559597]  ? check_preemption_disabled+0x41/0x280
[ 1663.564628]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1663.569896]  out_of_memory+0x1072/0x1390
[ 1663.573971]  ? oom_killer_disable+0x270/0x270
[ 1663.578473]  ? mutex_trylock+0x15f/0x1a0
[ 1663.582548]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1663.587394]  ? find_get_entry+0x4cd/0x8a0
[ 1663.591547]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.596402]  alloc_pages_current+0x193/0x2a0
[ 1663.600824]  filemap_fault+0x146e/0x2180
[ 1663.604893]  ext4_filemap_fault+0x84/0xb0
[ 1663.609039]  __do_fault+0x10b/0x4b0
[ 1663.612668]  __handle_mm_fault+0x273b/0x41c0
[ 1663.617085]  ? vm_insert_page+0x9c0/0x9c0
[ 1663.621224]  ? __fget+0x356/0x510
[ 1663.624679]  ? check_preemption_disabled+0x41/0x280
[ 1663.629686]  handle_mm_fault+0x436/0xb10
[ 1663.633746]  __do_page_fault+0x68e/0xd60
[ 1663.638154]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1663.643158]  ? spurious_fault+0x840/0x840
[ 1663.647295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1663.652128]  ? page_fault+0x8/0x30
[ 1663.655657]  page_fault+0x1e/0x30
[ 1663.659098] RIP: 0033:0x466ae0
[ 1663.662282] Code: Bad RIP value.
[ 1663.665628] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1663.670979] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1663.678237] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1663.685496] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1663.692750] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1663.700003] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1663.707360] warn_alloc_show_mem: 1 callbacks suppressed
[ 1663.707370] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1663.707372] Mem-Info:
[ 1663.707397] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1663.707397]  active_file:14 inactive_file:14 isolated_file:0
[ 1663.707397]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1663.707397]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1663.707397]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1663.707397]  free:11084 free_pcp:278 free_cma:0
[ 1663.712730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1663.720607] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1663.722996] Call Trace:
[ 1663.756215] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1663.765539]  <IRQ>
[ 1663.793271] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1663.795847]  dump_stack+0x1fc/0x2ef
[ 1663.821652] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1663.823799]  warn_alloc.cold+0x7b/0x18f
[ 1663.849874] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1663.853576]  ? zone_watermark_ok_safe+0x260/0x260
[ 1663.858583] lowmem_reserve[]: 0 0 1 1 1
[ 1663.862561]  ? wakeup_kcompactd+0x27/0x540
[ 1663.891505] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1663.896347]  ? wakeup_kswapd+0x3cb/0x660
[ 1663.900281] lowmem_reserve[]: 0 0 0 0 0
[ 1663.904510]  ? __zone_watermark_ok+0x300/0x300
[ 1663.930329] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1663.934377]  ? wake_all_kswapds+0x143/0x2c0
[ 1663.938313] lowmem_reserve[]: 0 0 0 0 0
[ 1663.942892]  __alloc_pages_nodemask+0x232f/0x2890
[ 1663.970442] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1663.974779]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.978702] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1663.983546]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1663.996686] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1664.001528]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1664.015193] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1664.020032]  ? console_unlock+0xf35/0x1110
[ 1664.031007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1664.035834]  ? netconsole_netdev_event+0x280/0x280
[ 1664.051665] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1664.051677] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1664.055896]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1664.064703] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1664.069617]  ? ____cache_alloc_node+0x156/0x1d0
[ 1664.078162] 7419 total pagecache pages
[ 1664.086984]  cache_grow_begin+0xa4/0x8a0
[ 1664.091539] 0 pages in swap cache
[ 1664.100100]  fallback_alloc+0x213/0x2e0
[ 1664.104738] Swap cache stats: add 0, delete 0, find 0/0
[ 1664.104745] Free swap  = 0kB
[ 1664.108619]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1664.112646] Total swap = 0kB
[ 1664.116086]  __alloc_skb+0x71/0x560
[ 1664.120028] 2097051 pages RAM
[ 1664.125374]  new_skb+0x24/0x1c0
[ 1664.128361] 0 pages HighMem/MovableOnly
[ 1664.132836]  aoecmd_cfg+0x191/0x5e0
[ 1664.135824] 369649 pages reserved
[ 1664.139439]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1664.142514] 0 pages cma reserved
[ 1664.145781]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1664.149781] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1664.153337]  call_timer_fn+0x177/0x700
[ 1664.153350]  ? aoedev_exit+0x50/0x50
[ 1664.156818] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1664.161080]  ? process_timeout+0x40/0x40
[ 1664.164423] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1664.169340]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1664.206791]  ? aoedev_exit+0x50/0x50
[ 1664.210495]  ? aoedev_exit+0x50/0x50
[ 1664.214290]  expire_timers+0x243/0x4e0
[ 1664.218170]  run_timer_softirq+0x21c/0x670
[ 1664.222392]  ? expire_timers+0x4e0/0x4e0
[ 1664.226443]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1664.231239]  ? check_preemption_disabled+0x41/0x280
[ 1664.236248]  __do_softirq+0x265/0x980
[ 1664.240045]  irq_exit+0x215/0x260
[ 1664.243493]  smp_apic_timer_interrupt+0x136/0x550
[ 1664.248325]  apic_timer_interrupt+0xf/0x20
[ 1664.252542]  </IRQ>
[ 1664.254771] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1664.259688] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1664.278575] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1664.286274] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1664.293529] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1664.300784] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1664.308040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1664.315294] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1664.322570]  skb_clone+0x151/0x3d0
[ 1664.326133]  ? __bpf_redirect+0xbc0/0xbc0
[ 1664.330286]  bpf_clone_redirect+0xaf/0x430
[ 1664.334514]  ? __bpf_redirect+0xbc0/0xbc0
[ 1664.338649]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1664.342880]  ? __bpf_prog_run512+0x99/0xe0
[ 1664.347107]  ? __bpf_prog_run_args32+0x110/0x110
[ 1664.351854]  ? pick_next_entity+0x27e/0x580
[ 1664.356182]  ? finish_task_switch+0x146/0x760
[ 1664.360680]  ? __lock_acquire+0x6de/0x3ff0
[ 1664.364922]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1664.369415]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1664.373990]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1664.378474]  ? finish_task_switch+0x146/0x760
[ 1664.383039]  ? mark_held_locks+0xf0/0xf0
[ 1664.387114]  ? __schedule+0x88f/0x2040
[ 1664.391000]  ? io_schedule_timeout+0x140/0x140
[ 1664.395693]  ? io_schedule_timeout+0x140/0x140
[ 1664.400281]  ? bpf_test_run+0x143/0x440
[ 1664.404264]  ? lock_acquire+0x170/0x3c0
[ 1664.408236]  ? bpf_test_run+0x1dd/0x440
[ 1664.412209]  ? check_preemption_disabled+0x41/0x280
[ 1664.417220]  ? bpf_test_run+0x109/0x440
[ 1664.421189]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1664.425964]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1664.430816]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1664.434878]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1664.439715]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1664.443767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1664.448644]  ? bpf_prog_load+0x1230/0x1230
[ 1664.452882]  ? __se_sys_futex+0x28f/0x3b0
[ 1664.457034]  ? __se_sys_futex+0x298/0x3b0
[ 1664.461187]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1664.466545]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1664.471553]  ? do_syscall_64+0x21/0x620
[ 1664.475523]  ? do_syscall_64+0xf9/0x620
[ 1664.479494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1664.484864] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1664.484923] aoe: skb alloc failure
[ 1664.492426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1664.492431] Call Trace:
[ 1664.492439]  <IRQ>
[ 1664.492455]  dump_stack+0x1fc/0x2ef
[ 1664.492470]  warn_alloc.cold+0x7b/0x18f
[ 1664.492488]  ? zone_watermark_ok_safe+0x260/0x260
[ 1664.496029] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1664.505358]  ? wakeup_kcompactd+0x27/0x540
[ 1664.507915] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1664.510052]  ? wakeup_kswapd+0x3cb/0x660
[ 1664.546330]  ? __zone_watermark_ok+0x300/0x300
[ 1664.550905]  ? wake_all_kswapds+0x143/0x2c0
[ 1664.555224]  __alloc_pages_nodemask+0x232f/0x2890
[ 1664.560074]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1664.564905]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1664.569739]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1664.574589]  ? mark_held_locks+0xf0/0xf0
[ 1664.578647]  ? ____cache_alloc_node+0x156/0x1d0
[ 1664.583308]  cache_grow_begin+0xa4/0x8a0
[ 1664.587365]  fallback_alloc+0x213/0x2e0
[ 1664.591332]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1664.595819]  __alloc_skb+0x71/0x560
[ 1664.599443]  ndisc_alloc_skb+0x134/0x320
[ 1664.603496]  ndisc_send_rs+0x33a/0x690
[ 1664.607378]  addrconf_rs_timer+0x384/0x6a0
[ 1664.611604]  ? ipv6_get_lladdr+0x490/0x490
[ 1664.615836]  call_timer_fn+0x177/0x700
[ 1664.619712]  ? ipv6_get_lladdr+0x490/0x490
[ 1664.623936]  ? process_timeout+0x40/0x40
[ 1664.627986]  ? mark_held_locks+0xa6/0xf0
[ 1664.632036]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1664.636522]  ? ipv6_get_lladdr+0x490/0x490
[ 1664.640753]  ? ipv6_get_lladdr+0x490/0x490
[ 1664.644976]  expire_timers+0x243/0x4e0
[ 1664.648857]  run_timer_softirq+0x21c/0x670
[ 1664.653081]  ? expire_timers+0x4e0/0x4e0
[ 1664.657172]  ? check_preemption_disabled+0x41/0x280
[ 1664.662182]  __do_softirq+0x265/0x980
[ 1664.665978]  irq_exit+0x215/0x260
[ 1664.669420]  smp_apic_timer_interrupt+0x136/0x550
[ 1664.674255]  apic_timer_interrupt+0xf/0x20
[ 1664.678475]  </IRQ>
[ 1664.680706] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1664.685103] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1664.704077] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1664.711771] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1664.719026] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1664.726281] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1664.733537] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1664.740791] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1664.748056]  ? dump_stack+0x2d5/0x2ef
[ 1664.751851]  dump_header+0x15d/0xc3f
[ 1664.755556]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1664.760646]  ? ___ratelimit+0x319/0x590
[ 1664.764616]  oom_kill_process.cold+0x10/0x692
[ 1664.769102]  ? check_preemption_disabled+0x41/0x280
[ 1664.774111]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1664.779375]  out_of_memory+0x1072/0x1390
[ 1664.783431]  ? oom_killer_disable+0x270/0x270
[ 1664.787915]  ? mutex_trylock+0x15f/0x1a0
[ 1664.791968]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1664.796810]  ? find_get_entry+0x4cd/0x8a0
[ 1664.800954]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1664.805803]  alloc_pages_current+0x193/0x2a0
[ 1664.810202]  filemap_fault+0x146e/0x2180
[ 1664.814350]  ext4_filemap_fault+0x84/0xb0
[ 1664.818491]  __do_fault+0x10b/0x4b0
[ 1664.822114]  __handle_mm_fault+0x273b/0x41c0
[ 1664.826516]  ? vm_insert_page+0x9c0/0x9c0
[ 1664.830654]  ? __fget+0x356/0x510
[ 1664.834104]  ? check_preemption_disabled+0x41/0x280
[ 1664.839111]  handle_mm_fault+0x436/0xb10
[ 1664.843169]  __do_page_fault+0x68e/0xd60
[ 1664.847239]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1664.852245]  ? spurious_fault+0x840/0x840
[ 1664.856381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1664.861306]  ? page_fault+0x8/0x30
[ 1664.864836]  page_fault+0x1e/0x30
[ 1664.868277] RIP: 0033:0x466ae0
[ 1664.871462] Code: Bad RIP value.
[ 1664.874816] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1664.880166] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1664.887431] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1664.894688] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1664.902031] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1664.909301] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1664.916570] warn_alloc_show_mem: 1 callbacks suppressed
[ 1664.916579] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1664.916581] Mem-Info:
[ 1664.916606] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1664.916606]  active_file:14 inactive_file:14 isolated_file:0
[ 1664.916606]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1664.916606]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1664.916606]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1664.916606]  free:11084 free_pcp:278 free_cma:0
[ 1664.921937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1664.921944] Call Trace:
[ 1664.929819] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1664.932208]  <IRQ>
[ 1664.965425] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1664.974752]  dump_stack+0x1fc/0x2ef
[ 1664.977306] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1665.005137]  warn_alloc.cold+0x7b/0x18f
[ 1665.007252] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1665.033186]  ? zone_watermark_ok_safe+0x260/0x260
[ 1665.036785] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1665.064012]  ? wakeup_kcompactd+0x27/0x540
[ 1665.067952] lowmem_reserve[]: 0 0 1 1 1
[ 1665.072972]  ? wakeup_kswapd+0x3cb/0x660
[ 1665.077843] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1665.106892]  ? __zone_watermark_ok+0x300/0x300
[ 1665.111093] lowmem_reserve[]: 0 0 0 0 0
[ 1665.115054]  ? wake_all_kswapds+0x143/0x2c0
[ 1665.119098] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1665.144933]  __alloc_pages_nodemask+0x232f/0x2890
[ 1665.149476] lowmem_reserve[]: 0 0 0 0 0
[ 1665.153458]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.157740] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1665.185312]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.190121] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1665.194103]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.198923] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1665.212110]  ? console_unlock+0xf35/0x1110
[ 1665.216925] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1665.230614]  ? netconsole_netdev_event+0x280/0x280
[ 1665.235426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1665.246411]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1665.250609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1665.250620] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1665.266469]  ? ____cache_alloc_node+0x156/0x1d0
[ 1665.271363] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1665.271371] 7419 total pagecache pages
[ 1665.280207]  cache_grow_begin+0xa4/0x8a0
[ 1665.284762] 0 pages in swap cache
[ 1665.293584]  fallback_alloc+0x213/0x2e0
[ 1665.302382] Swap cache stats: add 0, delete 0, find 0/0
[ 1665.302389] Free swap  = 0kB
[ 1665.307051]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1665.315596] Total swap = 0kB
[ 1665.319470]  __alloc_skb+0x71/0x560
[ 1665.323499] 2097051 pages RAM
[ 1665.326941]  new_skb+0x24/0x1c0
[ 1665.330881] 0 pages HighMem/MovableOnly
[ 1665.330888] 369649 pages reserved
[ 1665.336234]  aoecmd_cfg+0x191/0x5e0
[ 1665.339226] 0 pages cma reserved
[ 1665.343707]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1665.346751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1665.350309]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1665.353455] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1665.356650]  call_timer_fn+0x177/0x700
[ 1665.360593] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1665.364042]  ? aoedev_exit+0x50/0x50
[ 1665.409148]  ? process_timeout+0x40/0x40
[ 1665.413289]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1665.417771]  ? aoedev_exit+0x50/0x50
[ 1665.421475]  ? aoedev_exit+0x50/0x50
[ 1665.425178]  expire_timers+0x243/0x4e0
[ 1665.429059]  run_timer_softirq+0x21c/0x670
[ 1665.433288]  ? expire_timers+0x4e0/0x4e0
[ 1665.437342]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1665.442094]  ? check_preemption_disabled+0x41/0x280
[ 1665.447107]  __do_softirq+0x265/0x980
[ 1665.450907]  irq_exit+0x215/0x260
[ 1665.454352]  smp_apic_timer_interrupt+0x136/0x550
[ 1665.459193]  apic_timer_interrupt+0xf/0x20
[ 1665.463410]  </IRQ>
[ 1665.465637] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1665.470562] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1665.489450] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1665.497145] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1665.504400] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1665.511669] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1665.518942] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1665.526210] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1665.533494]  skb_clone+0x151/0x3d0
[ 1665.537036]  ? __bpf_redirect+0xbc0/0xbc0
[ 1665.541173]  bpf_clone_redirect+0xaf/0x430
[ 1665.545400]  ? __bpf_redirect+0xbc0/0xbc0
[ 1665.549539]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1665.553768]  ? __bpf_prog_run512+0x99/0xe0
[ 1665.557993]  ? __bpf_prog_run_args32+0x110/0x110
[ 1665.562740]  ? pick_next_entity+0x27e/0x580
[ 1665.567053]  ? finish_task_switch+0x146/0x760
[ 1665.571540]  ? __lock_acquire+0x6de/0x3ff0
[ 1665.575775]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1665.580259]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1665.584832]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1665.589316]  ? finish_task_switch+0x146/0x760
[ 1665.593801]  ? mark_held_locks+0xf0/0xf0
[ 1665.597860]  ? __schedule+0x88f/0x2040
[ 1665.601737]  ? io_schedule_timeout+0x140/0x140
[ 1665.606313]  ? io_schedule_timeout+0x140/0x140
[ 1665.610886]  ? bpf_test_run+0x143/0x440
[ 1665.614856]  ? lock_acquire+0x170/0x3c0
[ 1665.618816]  ? bpf_test_run+0x1dd/0x440
[ 1665.622781]  ? check_preemption_disabled+0x41/0x280
[ 1665.627790]  ? bpf_test_run+0x109/0x440
[ 1665.631758]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1665.636506]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1665.641339]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1665.645387]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1665.650218]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1665.654268]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1665.659025]  ? bpf_prog_load+0x1230/0x1230
[ 1665.663255]  ? __se_sys_futex+0x28f/0x3b0
[ 1665.667389]  ? __se_sys_futex+0x298/0x3b0
[ 1665.671541]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1665.676896]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1665.681902]  ? do_syscall_64+0x21/0x620
[ 1665.686562]  ? do_syscall_64+0xf9/0x620
[ 1665.690528]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1665.695892] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1665.695946] aoe: skb alloc failure
[ 1665.703333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1665.703338] Call Trace:
[ 1665.703351]  <IRQ>
[ 1665.703365]  dump_stack+0x1fc/0x2ef
[ 1665.703381]  warn_alloc.cold+0x7b/0x18f
[ 1665.706914] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1665.716931]  ? zone_watermark_ok_safe+0x260/0x260
[ 1665.719487] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1665.721620]  ? wakeup_kcompactd+0x27/0x540
[ 1665.753919]  ? wakeup_kswapd+0x3cb/0x660
[ 1665.757982]  ? __zone_watermark_ok+0x300/0x300
[ 1665.762553]  ? wake_all_kswapds+0x143/0x2c0
[ 1665.766869]  __alloc_pages_nodemask+0x232f/0x2890
[ 1665.771713]  ? rcu_nmi_exit+0xb3/0x180
[ 1665.775591]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.780424]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.785256]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1665.790095]  ? mark_held_locks+0xf0/0xf0
[ 1665.794151]  ? ____cache_alloc_node+0x156/0x1d0
[ 1665.798814]  cache_grow_begin+0xa4/0x8a0
[ 1665.802873]  fallback_alloc+0x213/0x2e0
[ 1665.806849]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1665.811340]  __alloc_skb+0x71/0x560
[ 1665.814959]  ndisc_alloc_skb+0x134/0x320
[ 1665.819015]  ndisc_send_rs+0x33a/0x690
[ 1665.822897]  addrconf_rs_timer+0x384/0x6a0
[ 1665.827122]  ? ipv6_get_lladdr+0x490/0x490
[ 1665.831353]  call_timer_fn+0x177/0x700
[ 1665.835234]  ? ipv6_get_lladdr+0x490/0x490
[ 1665.839459]  ? process_timeout+0x40/0x40
[ 1665.843523]  ? mark_held_locks+0xa6/0xf0
[ 1665.847572]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1665.852053]  ? ipv6_get_lladdr+0x490/0x490
[ 1665.856278]  ? ipv6_get_lladdr+0x490/0x490
[ 1665.860501]  expire_timers+0x243/0x4e0
[ 1665.864380]  run_timer_softirq+0x21c/0x670
[ 1665.868616]  ? expire_timers+0x4e0/0x4e0
[ 1665.872670]  ? check_preemption_disabled+0x41/0x280
[ 1665.877679]  __do_softirq+0x265/0x980
[ 1665.881474]  irq_exit+0x215/0x260
[ 1665.884918]  smp_apic_timer_interrupt+0x136/0x550
[ 1665.889749]  apic_timer_interrupt+0xf/0x20
[ 1665.893966]  </IRQ>
[ 1665.896198] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1665.900596] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1665.919481] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1665.927191] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1665.934451] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1665.942230] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1665.949485] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1665.956740] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1665.964010]  ? dump_stack+0x2d5/0x2ef
[ 1665.967893]  dump_header+0x15d/0xc3f
[ 1665.971602]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1665.976692]  ? ___ratelimit+0x319/0x590
[ 1665.980660]  oom_kill_process.cold+0x10/0x692
[ 1665.985147]  ? check_preemption_disabled+0x41/0x280
[ 1665.990155]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1665.995420]  out_of_memory+0x1072/0x1390
[ 1665.999475]  ? oom_killer_disable+0x270/0x270
[ 1666.003959]  ? mutex_trylock+0x15f/0x1a0
[ 1666.008010]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1666.012849]  ? find_get_entry+0x4cd/0x8a0
[ 1666.016994]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1666.021849]  alloc_pages_current+0x193/0x2a0
[ 1666.026248]  filemap_fault+0x146e/0x2180
[ 1666.030404]  ext4_filemap_fault+0x84/0xb0
[ 1666.034631]  __do_fault+0x10b/0x4b0
[ 1666.038251]  __handle_mm_fault+0x273b/0x41c0
[ 1666.042653]  ? vm_insert_page+0x9c0/0x9c0
[ 1666.046792]  ? __fget+0x356/0x510
[ 1666.050245]  ? check_preemption_disabled+0x41/0x280
[ 1666.055256]  handle_mm_fault+0x436/0xb10
[ 1666.059319]  __do_page_fault+0x68e/0xd60
[ 1666.063375]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1666.068472]  ? spurious_fault+0x840/0x840
[ 1666.072613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1666.077449]  ? page_fault+0x8/0x30
[ 1666.080983]  page_fault+0x1e/0x30
[ 1666.084425] RIP: 0033:0x466ae0
[ 1666.087609] Code: Bad RIP value.
[ 1666.090960] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1666.096315] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1666.103660] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1666.111090] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1666.118344] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1666.125596] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1666.132863] warn_alloc_show_mem: 1 callbacks suppressed
[ 1666.132872] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1666.132874] Mem-Info:
[ 1666.132900] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1666.132900]  active_file:14 inactive_file:14 isolated_file:0
[ 1666.132900]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1666.132900]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1666.132900]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1666.132900]  free:11084 free_pcp:278 free_cma:0
[ 1666.138322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1666.146280] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1666.148666] Call Trace:
[ 1666.181885] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1666.191203]  <IRQ>
[ 1666.218960] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1666.221545]  dump_stack+0x1fc/0x2ef
[ 1666.247363] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1666.249866]  warn_alloc.cold+0x7b/0x18f
[ 1666.276722] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1666.280338]  ? zone_watermark_ok_safe+0x260/0x260
[ 1666.285310] lowmem_reserve[]: 0 0 1 1 1
[ 1666.289288]  ? wakeup_kcompactd+0x27/0x540
[ 1666.318224] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1666.323056]  ? wakeup_kswapd+0x3cb/0x660
[ 1666.326998] lowmem_reserve[]: 0 0 0 0 0
[ 1666.331222]  ? __zone_watermark_ok+0x300/0x300
[ 1666.357040] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1666.361092]  ? wake_all_kswapds+0x143/0x2c0
[ 1666.365028] lowmem_reserve[]: 0 0 0 0 0
[ 1666.369609]  __alloc_pages_nodemask+0x232f/0x2890
[ 1666.397168] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1666.401497]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1666.405430] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1666.410297]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1666.410313]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1666.423484] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1666.428332]  ? console_unlock+0xf35/0x1110
[ 1666.441988] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1666.446824]  ? netconsole_netdev_event+0x280/0x280
[ 1666.451635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1666.462618]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1666.466823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1666.482787]  ? ____cache_alloc_node+0x156/0x1d0
[ 1666.487706] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1666.496532]  cache_grow_begin+0xa4/0x8a0
[ 1666.501089] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1666.509653]  fallback_alloc+0x213/0x2e0
[ 1666.514316] 7419 total pagecache pages
[ 1666.523160]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1666.527179] 0 pages in swap cache
[ 1666.535751]  __alloc_skb+0x71/0x560
[ 1666.539696] Swap cache stats: add 0, delete 0, find 0/0
[ 1666.543576]  new_skb+0x24/0x1c0
[ 1666.548042] Free swap  = 0kB
[ 1666.551492]  aoecmd_cfg+0x191/0x5e0
[ 1666.555089] Total swap = 0kB
[ 1666.560438]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1666.563696] 2097051 pages RAM
[ 1666.566734]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1666.570325] 0 pages HighMem/MovableOnly
[ 1666.573333]  call_timer_fn+0x177/0x700
[ 1666.577613] 369649 pages reserved
[ 1666.577620] 0 pages cma reserved
[ 1666.580715]  ? aoedev_exit+0x50/0x50
[ 1666.585661] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1666.589652]  ? process_timeout+0x40/0x40
[ 1666.593582] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1666.596953]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1666.600287] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1666.603983]  ? aoedev_exit+0x50/0x50
[ 1666.637576]  ? aoedev_exit+0x50/0x50
[ 1666.641288]  expire_timers+0x243/0x4e0
[ 1666.645167]  run_timer_softirq+0x21c/0x670
[ 1666.649392]  ? expire_timers+0x4e0/0x4e0
[ 1666.653441]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1666.658185]  ? check_preemption_disabled+0x41/0x280
[ 1666.663209]  __do_softirq+0x265/0x980
[ 1666.667014]  irq_exit+0x215/0x260
[ 1666.670463]  smp_apic_timer_interrupt+0x136/0x550
[ 1666.675305]  apic_timer_interrupt+0xf/0x20
[ 1666.679537]  </IRQ>
[ 1666.681769] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1666.686692] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1666.705771] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1666.713486] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1666.720749] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1666.728008] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1666.735265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1666.742518] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1666.749796]  skb_clone+0x151/0x3d0
[ 1666.753335]  ? __bpf_redirect+0xbc0/0xbc0
[ 1666.757469]  bpf_clone_redirect+0xaf/0x430
[ 1666.761692]  ? __bpf_redirect+0xbc0/0xbc0
[ 1666.765827]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1666.770077]  ? __bpf_prog_run512+0x99/0xe0
[ 1666.774297]  ? __bpf_prog_run_args32+0x110/0x110
[ 1666.779044]  ? pick_next_entity+0x27e/0x580
[ 1666.783354]  ? finish_task_switch+0x146/0x760
[ 1666.787836]  ? __lock_acquire+0x6de/0x3ff0
[ 1666.792060]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1666.796546]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1666.801114]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1666.805593]  ? finish_task_switch+0x146/0x760
[ 1666.810076]  ? mark_held_locks+0xf0/0xf0
[ 1666.814124]  ? __schedule+0x88f/0x2040
[ 1666.818005]  ? io_schedule_timeout+0x140/0x140
[ 1666.822576]  ? io_schedule_timeout+0x140/0x140
[ 1666.827146]  ? bpf_test_run+0x143/0x440
[ 1666.831118]  ? lock_acquire+0x170/0x3c0
[ 1666.835080]  ? bpf_test_run+0x1dd/0x440
[ 1666.839041]  ? check_preemption_disabled+0x41/0x280
[ 1666.844047]  ? bpf_test_run+0x109/0x440
[ 1666.848016]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1666.852762]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1666.857592]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1666.861637]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1666.866562]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1666.870610]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1666.875356]  ? bpf_prog_load+0x1230/0x1230
[ 1666.879581]  ? __se_sys_futex+0x28f/0x3b0
[ 1666.883713]  ? __se_sys_futex+0x298/0x3b0
[ 1666.887853]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1666.893204]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1666.898257]  ? do_syscall_64+0x21/0x620
[ 1666.902227]  ? do_syscall_64+0xf9/0x620
[ 1666.906189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1666.911550] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1666.911604] aoe: skb alloc failure
[ 1666.918987] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1666.918994] Call Trace:
[ 1666.922558] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1666.931839]  <IRQ>
[ 1666.934397] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1666.944952]  dump_stack+0x1fc/0x2ef
[ 1666.955758]  warn_alloc.cold+0x7b/0x18f
[ 1666.959722]  ? zone_watermark_ok_safe+0x260/0x260
[ 1666.964550]  ? wakeup_kcompactd+0x27/0x540
[ 1666.968775]  ? wakeup_kswapd+0x3cb/0x660
[ 1666.972824]  ? __zone_watermark_ok+0x300/0x300
[ 1666.977416]  ? wake_all_kswapds+0x143/0x2c0
[ 1666.981736]  __alloc_pages_nodemask+0x232f/0x2890
[ 1666.986578]  ? rcu_nmi_exit+0xb3/0x180
[ 1666.990455]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1666.995282]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.000112]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.004953]  ? mark_held_locks+0xf0/0xf0
[ 1667.009004]  ? ____cache_alloc_node+0x156/0x1d0
[ 1667.013665]  cache_grow_begin+0xa4/0x8a0
[ 1667.017716]  fallback_alloc+0x213/0x2e0
[ 1667.021682]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1667.026259]  __alloc_skb+0x71/0x560
[ 1667.029878]  ndisc_alloc_skb+0x134/0x320
[ 1667.033929]  ndisc_send_rs+0x33a/0x690
[ 1667.037809]  addrconf_rs_timer+0x384/0x6a0
[ 1667.042033]  ? ipv6_get_lladdr+0x490/0x490
[ 1667.046259]  call_timer_fn+0x177/0x700
[ 1667.050135]  ? ipv6_get_lladdr+0x490/0x490
[ 1667.054356]  ? process_timeout+0x40/0x40
[ 1667.058404]  ? mark_held_locks+0xa6/0xf0
[ 1667.062453]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1667.066936]  ? ipv6_get_lladdr+0x490/0x490
[ 1667.071161]  ? ipv6_get_lladdr+0x490/0x490
[ 1667.075382]  expire_timers+0x243/0x4e0
[ 1667.079258]  run_timer_softirq+0x21c/0x670
[ 1667.083480]  ? expire_timers+0x4e0/0x4e0
[ 1667.087534]  ? check_preemption_disabled+0x41/0x280
[ 1667.092542]  __do_softirq+0x265/0x980
[ 1667.096337]  irq_exit+0x215/0x260
[ 1667.099779]  smp_apic_timer_interrupt+0x136/0x550
[ 1667.104611]  apic_timer_interrupt+0xf/0x20
[ 1667.108829]  </IRQ>
[ 1667.111059] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1667.115453] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1667.134693] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1667.142388] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1667.149643] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1667.156896] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1667.164149] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1667.171402] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1667.178683]  ? dump_stack+0x2d5/0x2ef
[ 1667.182505]  dump_header+0x15d/0xc3f
[ 1667.186230]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1667.191324]  ? ___ratelimit+0x319/0x590
[ 1667.195302]  oom_kill_process.cold+0x10/0x692
[ 1667.199889]  ? check_preemption_disabled+0x41/0x280
[ 1667.204900]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1667.210167]  out_of_memory+0x1072/0x1390
[ 1667.214230]  ? oom_killer_disable+0x270/0x270
[ 1667.218715]  ? mutex_trylock+0x15f/0x1a0
[ 1667.222768]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1667.227603]  ? find_get_entry+0x4cd/0x8a0
[ 1667.231750]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.236599]  alloc_pages_current+0x193/0x2a0
[ 1667.241017]  filemap_fault+0x146e/0x2180
[ 1667.245091]  ext4_filemap_fault+0x84/0xb0
[ 1667.249247]  __do_fault+0x10b/0x4b0
[ 1667.252873]  __handle_mm_fault+0x273b/0x41c0
[ 1667.257284]  ? vm_insert_page+0x9c0/0x9c0
[ 1667.261428]  ? __fget+0x356/0x510
[ 1667.264894]  ? check_preemption_disabled+0x41/0x280
[ 1667.269918]  handle_mm_fault+0x436/0xb10
[ 1667.273984]  __do_page_fault+0x68e/0xd60
[ 1667.278051]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1667.283060]  ? spurious_fault+0x840/0x840
[ 1667.287198]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1667.292031]  ? page_fault+0x8/0x30
[ 1667.295558]  page_fault+0x1e/0x30
[ 1667.298997] RIP: 0033:0x466ae0
[ 1667.302179] Code: Bad RIP value.
[ 1667.305524] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1667.310872] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1667.318132] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1667.325384] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1667.332644] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1667.339895] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1667.347163] warn_alloc_show_mem: 1 callbacks suppressed
[ 1667.347172] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1667.347174] Mem-Info:
[ 1667.347199] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1667.347199]  active_file:14 inactive_file:14 isolated_file:0
[ 1667.347199]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1667.347199]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1667.347199]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1667.347199]  free:11084 free_pcp:278 free_cma:0
[ 1667.352527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1667.352534] Call Trace:
[ 1667.360409] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1667.362793]  <IRQ>
[ 1667.396224] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1667.405555]  dump_stack+0x1fc/0x2ef
[ 1667.408105] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1667.435866]  warn_alloc.cold+0x7b/0x18f
[ 1667.437985] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1667.463832]  ? zone_watermark_ok_safe+0x260/0x260
[ 1667.467422] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1667.493513]  ? wakeup_kcompactd+0x27/0x540
[ 1667.497456] lowmem_reserve[]: 0 0 1 1 1
[ 1667.502484]  ? wakeup_kswapd+0x3cb/0x660
[ 1667.507291] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1667.536264]  ? ktime_get+0x200/0x2f0
[ 1667.540470] lowmem_reserve[]: 0 0 0 0 0
[ 1667.544432]  ? __zone_watermark_ok+0x300/0x300
[ 1667.548460] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1667.574290]  ? wake_all_kswapds+0x143/0x2c0
[ 1667.577999] lowmem_reserve[]: 0 0 0 0 0
[ 1667.581965]  __alloc_pages_nodemask+0x232f/0x2890
[ 1667.586513] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1667.614122]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.618405] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1667.622365]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.622380]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1667.627188] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1667.640440]  ? console_unlock+0xf67/0x1110
[ 1667.645244] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1667.658926]  ? console_unlock+0xf6e/0x1110
[ 1667.663740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1667.668561]  ? ____cache_alloc_node+0x156/0x1d0
[ 1667.679535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1667.683749]  cache_grow_begin+0xa4/0x8a0
[ 1667.699589] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1667.703807]  fallback_alloc+0x213/0x2e0
[ 1667.712603] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1667.712612] 7419 total pagecache pages
[ 1667.717266]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1667.725812] 0 pages in swap cache
[ 1667.729859]  __alloc_skb+0x71/0x560
[ 1667.738659] Swap cache stats: add 0, delete 0, find 0/0
[ 1667.738666] Free swap  = 0kB
[ 1667.742624]  new_skb+0x24/0x1c0
[ 1667.751177] Total swap = 0kB
[ 1667.755053]  aoecmd_cfg+0x191/0x5e0
[ 1667.759521] 2097051 pages RAM
[ 1667.763040]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1667.766634] 0 pages HighMem/MovableOnly
[ 1667.771986]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1667.774967] 369649 pages reserved
[ 1667.774974] 0 pages cma reserved
[ 1667.778243]  call_timer_fn+0x177/0x700
[ 1667.781340] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1667.784836]  ? aoedev_exit+0x50/0x50
[ 1667.784849]  ? process_timeout+0x40/0x40
[ 1667.784869]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1667.787989] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1667.792257]  ? aoedev_exit+0x50/0x50
[ 1667.796201] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1667.801117]  ? aoedev_exit+0x50/0x50
[ 1667.852813]  expire_timers+0x243/0x4e0
[ 1667.856692]  run_timer_softirq+0x21c/0x670
[ 1667.860914]  ? expire_timers+0x4e0/0x4e0
[ 1667.864966]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1667.869712]  ? check_preemption_disabled+0x41/0x280
[ 1667.874720]  __do_softirq+0x265/0x980
[ 1667.878516]  irq_exit+0x215/0x260
[ 1667.881986]  smp_apic_timer_interrupt+0x136/0x550
[ 1667.886826]  apic_timer_interrupt+0xf/0x20
[ 1667.891046]  </IRQ>
[ 1667.893270] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1667.898195] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1667.917078] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1667.924774] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1667.932028] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1667.939279] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1667.946533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1667.953787] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1667.961063]  skb_clone+0x151/0x3d0
[ 1667.964598]  ? __bpf_redirect+0xbc0/0xbc0
[ 1667.968734]  bpf_clone_redirect+0xaf/0x430
[ 1667.972958]  ? __bpf_redirect+0xbc0/0xbc0
[ 1667.977094]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1667.981320]  ? __bpf_prog_run512+0x99/0xe0
[ 1667.985542]  ? __bpf_prog_run_args32+0x110/0x110
[ 1667.990287]  ? pick_next_entity+0x27e/0x580
[ 1667.994596]  ? finish_task_switch+0x146/0x760
[ 1667.999085]  ? __lock_acquire+0x6de/0x3ff0
[ 1668.003311]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1668.007797]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1668.012365]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1668.016844]  ? finish_task_switch+0x146/0x760
[ 1668.021326]  ? mark_held_locks+0xf0/0xf0
[ 1668.025372]  ? __schedule+0x88f/0x2040
[ 1668.029243]  ? io_schedule_timeout+0x140/0x140
[ 1668.033817]  ? io_schedule_timeout+0x140/0x140
[ 1668.038388]  ? bpf_test_run+0x143/0x440
[ 1668.042358]  ? lock_acquire+0x170/0x3c0
[ 1668.046328]  ? bpf_test_run+0x1dd/0x440
[ 1668.050293]  ? check_preemption_disabled+0x41/0x280
[ 1668.055299]  ? bpf_test_run+0x109/0x440
[ 1668.059265]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1668.064014]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1668.069022]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1668.073094]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1668.077927]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1668.081985]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1668.086732]  ? bpf_prog_load+0x1230/0x1230
[ 1668.090961]  ? __se_sys_futex+0x28f/0x3b0
[ 1668.095095]  ? __se_sys_futex+0x298/0x3b0
[ 1668.099238]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1668.104590]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1668.109592]  ? do_syscall_64+0x21/0x620
[ 1668.113553]  ? do_syscall_64+0xf9/0x620
[ 1668.117519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1668.122884] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1668.122940] aoe: skb alloc failure
[ 1668.130327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1668.133882] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1668.143167] Call Trace:
[ 1668.153885] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1668.156445]  <IRQ>
[ 1668.163652]  dump_stack+0x1fc/0x2ef
[ 1668.167268]  warn_alloc.cold+0x7b/0x18f
[ 1668.171233]  ? zone_watermark_ok_safe+0x260/0x260
[ 1668.176072]  ? wakeup_kcompactd+0x27/0x540
[ 1668.180296]  ? wakeup_kswapd+0x3cb/0x660
[ 1668.184343]  ? __zone_watermark_ok+0x300/0x300
[ 1668.188917]  ? wake_all_kswapds+0x143/0x2c0
[ 1668.193232]  __alloc_pages_nodemask+0x232f/0x2890
[ 1668.198080]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.202933]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.207785]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.212634]  ? mark_held_locks+0xf0/0xf0
[ 1668.216693]  ? ____cache_alloc_node+0x156/0x1d0
[ 1668.221360]  cache_grow_begin+0xa4/0x8a0
[ 1668.225432]  fallback_alloc+0x213/0x2e0
[ 1668.229403]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1668.233904]  __alloc_skb+0x71/0x560
[ 1668.237532]  ndisc_alloc_skb+0x134/0x320
[ 1668.241594]  ndisc_send_rs+0x33a/0x690
[ 1668.245474]  addrconf_rs_timer+0x384/0x6a0
[ 1668.249699]  ? ipv6_get_lladdr+0x490/0x490
[ 1668.253934]  call_timer_fn+0x177/0x700
[ 1668.257805]  ? ipv6_get_lladdr+0x490/0x490
[ 1668.262029]  ? process_timeout+0x40/0x40
[ 1668.266081]  ? mark_held_locks+0xa6/0xf0
[ 1668.270131]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1668.274610]  ? ipv6_get_lladdr+0x490/0x490
[ 1668.278833]  ? ipv6_get_lladdr+0x490/0x490
[ 1668.283053]  expire_timers+0x243/0x4e0
[ 1668.286931]  run_timer_softirq+0x21c/0x670
[ 1668.291156]  ? expire_timers+0x4e0/0x4e0
[ 1668.295212]  ? check_preemption_disabled+0x41/0x280
[ 1668.300222]  __do_softirq+0x265/0x980
[ 1668.304014]  irq_exit+0x215/0x260
[ 1668.307454]  smp_apic_timer_interrupt+0x136/0x550
[ 1668.312286]  apic_timer_interrupt+0xf/0x20
[ 1668.316504]  </IRQ>
[ 1668.318740] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1668.323137] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1668.342282] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1668.349975] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1668.357227] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1668.364481] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1668.371735] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1668.379083] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1668.386351]  ? dump_stack+0x2d5/0x2ef
[ 1668.390153]  dump_header+0x15d/0xc3f
[ 1668.393875]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1668.398973]  ? ___ratelimit+0x319/0x590
[ 1668.402946]  oom_kill_process.cold+0x10/0x692
[ 1668.407436]  ? check_preemption_disabled+0x41/0x280
[ 1668.412449]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1668.417718]  out_of_memory+0x1072/0x1390
[ 1668.421773]  ? oom_killer_disable+0x270/0x270
[ 1668.426259]  ? mutex_trylock+0x15f/0x1a0
[ 1668.430310]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1668.435145]  ? find_get_entry+0x4cd/0x8a0
[ 1668.439291]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.444141]  alloc_pages_current+0x193/0x2a0
[ 1668.448544]  filemap_fault+0x146e/0x2180
[ 1668.452603]  ext4_filemap_fault+0x84/0xb0
[ 1668.456739]  __do_fault+0x10b/0x4b0
[ 1668.460358]  __handle_mm_fault+0x273b/0x41c0
[ 1668.464760]  ? vm_insert_page+0x9c0/0x9c0
[ 1668.468894]  ? __fget+0x356/0x510
[ 1668.472345]  ? check_preemption_disabled+0x41/0x280
[ 1668.477349]  handle_mm_fault+0x436/0xb10
[ 1668.481402]  __do_page_fault+0x68e/0xd60
[ 1668.485550]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1668.490562]  ? spurious_fault+0x840/0x840
[ 1668.494699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1668.499536]  ? page_fault+0x8/0x30
[ 1668.503127]  page_fault+0x1e/0x30
[ 1668.506575] RIP: 0033:0x466ae0
[ 1668.509763] Code: Bad RIP value.
[ 1668.513124] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1668.518493] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1668.525759] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1668.533018] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1668.540279] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1668.547628] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1668.554899] warn_alloc_show_mem: 1 callbacks suppressed
[ 1668.554909] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1668.554911] Mem-Info:
[ 1668.554936] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1668.554936]  active_file:14 inactive_file:14 isolated_file:0
[ 1668.554936]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1668.554936]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1668.554936]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1668.554936]  free:11084 free_pcp:278 free_cma:0
[ 1668.560268] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1668.568144] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1668.568170] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1668.570562] Call Trace:
[ 1668.603874] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1668.613215]  <IRQ>
[ 1668.640949] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1668.666807]  dump_stack+0x1fc/0x2ef
[ 1668.669360] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1668.695462]  warn_alloc.cold+0x7b/0x18f
[ 1668.697584] lowmem_reserve[]: 0 0 1 1 1
[ 1668.702584]  ? zone_watermark_ok_safe+0x260/0x260
[ 1668.702599]  ? wakeup_kcompactd+0x27/0x540
[ 1668.706196] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1668.735154]  ? wakeup_kswapd+0x3cb/0x660
[ 1668.739094] lowmem_reserve[]: 0 0 0 0 0
[ 1668.743051]  ? ktime_get+0x200/0x2f0
[ 1668.747861] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1668.752086]  ? __zone_watermark_ok+0x300/0x300
[ 1668.777895] lowmem_reserve[]: 0 0 0 0 0
[ 1668.781950]  ? wake_all_kswapds+0x143/0x2c0
[ 1668.785891] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1668.789593]  __alloc_pages_nodemask+0x232f/0x2890
[ 1668.817222] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1668.821811]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.825741] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1668.830048]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.843190] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1668.848028]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1668.861695] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1668.866530]  ? console_unlock+0xf67/0x1110
[ 1668.877501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1668.882335]  ? console_unlock+0xf6e/0x1110
[ 1668.898176] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1668.902998]  ? ____cache_alloc_node+0x156/0x1d0
[ 1668.911799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1668.911806] 7419 total pagecache pages
[ 1668.916024]  cache_grow_begin+0xa4/0x8a0
[ 1668.924575] 0 pages in swap cache
[ 1668.928792]  fallback_alloc+0x213/0x2e0
[ 1668.937593] Swap cache stats: add 0, delete 0, find 0/0
[ 1668.942243]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1668.950794] Free swap  = 0kB
[ 1668.954668]  __alloc_skb+0x71/0x560
[ 1668.958697] Total swap = 0kB
[ 1668.962133]  new_skb+0x24/0x1c0
[ 1668.966075] 2097051 pages RAM
[ 1668.971418]  aoecmd_cfg+0x191/0x5e0
[ 1668.975881] 0 pages HighMem/MovableOnly
[ 1668.978882]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1668.982476] 369649 pages reserved
[ 1668.982483] 0 pages cma reserved
[ 1668.985496]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1668.988795] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1668.991833]  call_timer_fn+0x177/0x700
[ 1668.991843]  ? aoedev_exit+0x50/0x50
[ 1668.991857]  ? process_timeout+0x40/0x40
[ 1668.995496] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1668.999411]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1669.003698] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1669.007127]  ? aoedev_exit+0x50/0x50
[ 1669.007140]  ? aoedev_exit+0x50/0x50
[ 1669.060292]  expire_timers+0x243/0x4e0
[ 1669.064176]  run_timer_softirq+0x21c/0x670
[ 1669.068396]  ? expire_timers+0x4e0/0x4e0
[ 1669.072454]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1669.077195]  ? check_preemption_disabled+0x41/0x280
[ 1669.082202]  __do_softirq+0x265/0x980
[ 1669.086001]  irq_exit+0x215/0x260
[ 1669.089439]  smp_apic_timer_interrupt+0x136/0x550
[ 1669.094271]  apic_timer_interrupt+0xf/0x20
[ 1669.098488]  </IRQ>
[ 1669.100711] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1669.105627] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1669.124772] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1669.132465] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1669.139719] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1669.146972] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1669.154226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1669.161481] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1669.168760]  skb_clone+0x151/0x3d0
[ 1669.172293]  ? __bpf_redirect+0xbc0/0xbc0
[ 1669.176429]  bpf_clone_redirect+0xaf/0x430
[ 1669.180655]  ? __bpf_redirect+0xbc0/0xbc0
[ 1669.184790]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1669.189016]  ? __bpf_prog_run512+0x99/0xe0
[ 1669.193243]  ? __bpf_prog_run_args32+0x110/0x110
[ 1669.197989]  ? pick_next_entity+0x27e/0x580
[ 1669.202299]  ? finish_task_switch+0x146/0x760
[ 1669.206782]  ? __lock_acquire+0x6de/0x3ff0
[ 1669.211006]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1669.215495]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1669.220064]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1669.224547]  ? finish_task_switch+0x146/0x760
[ 1669.229031]  ? mark_held_locks+0xf0/0xf0
[ 1669.233081]  ? __schedule+0x88f/0x2040
[ 1669.236954]  ? io_schedule_timeout+0x140/0x140
[ 1669.241523]  ? io_schedule_timeout+0x140/0x140
[ 1669.246092]  ? bpf_test_run+0x143/0x440
[ 1669.250055]  ? lock_acquire+0x170/0x3c0
[ 1669.254012]  ? bpf_test_run+0x1dd/0x440
[ 1669.257978]  ? check_preemption_disabled+0x41/0x280
[ 1669.262982]  ? bpf_test_run+0x109/0x440
[ 1669.266948]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1669.271695]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1669.276529]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1669.280574]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1669.285403]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1669.289455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1669.294197]  ? bpf_prog_load+0x1230/0x1230
[ 1669.298420]  ? __se_sys_futex+0x28f/0x3b0
[ 1669.302551]  ? __se_sys_futex+0x298/0x3b0
[ 1669.306693]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1669.312048]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1669.317051]  ? do_syscall_64+0x21/0x620
[ 1669.321019]  ? do_syscall_64+0xf9/0x620
[ 1669.324984]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1669.330352] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1669.330404] aoe: skb alloc failure
[ 1669.337875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1669.337879] Call Trace:
[ 1669.337887]  <IRQ>
[ 1669.337900]  dump_stack+0x1fc/0x2ef
[ 1669.337917]  warn_alloc.cold+0x7b/0x18f
[ 1669.341469] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1669.350769]  ? zone_watermark_ok_safe+0x260/0x260
[ 1669.353332] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1669.355479]  ? wakeup_kcompactd+0x27/0x540
[ 1669.387730]  ? wakeup_kswapd+0x3cb/0x660
[ 1669.391786]  ? __zone_watermark_ok+0x300/0x300
[ 1669.396356]  ? wake_all_kswapds+0x143/0x2c0
[ 1669.400669]  __alloc_pages_nodemask+0x232f/0x2890
[ 1669.405515]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1669.410345]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1669.415174]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1669.420016]  ? mark_held_locks+0xf0/0xf0
[ 1669.424066]  ? ____cache_alloc_node+0x156/0x1d0
[ 1669.428725]  cache_grow_begin+0xa4/0x8a0
[ 1669.432778]  fallback_alloc+0x213/0x2e0
[ 1669.436744]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1669.441229]  __alloc_skb+0x71/0x560
[ 1669.444844]  ndisc_alloc_skb+0x134/0x320
[ 1669.448894]  ndisc_send_rs+0x33a/0x690
[ 1669.452774]  addrconf_rs_timer+0x384/0x6a0
[ 1669.457000]  ? ipv6_get_lladdr+0x490/0x490
[ 1669.461229]  call_timer_fn+0x177/0x700
[ 1669.465102]  ? ipv6_get_lladdr+0x490/0x490
[ 1669.469322]  ? process_timeout+0x40/0x40
[ 1669.473374]  ? mark_held_locks+0xa6/0xf0
[ 1669.477425]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1669.481907]  ? ipv6_get_lladdr+0x490/0x490
[ 1669.486130]  ? ipv6_get_lladdr+0x490/0x490
[ 1669.490372]  expire_timers+0x243/0x4e0
[ 1669.494250]  run_timer_softirq+0x21c/0x670
[ 1669.498473]  ? expire_timers+0x4e0/0x4e0
[ 1669.502524]  ? check_preemption_disabled+0x41/0x280
[ 1669.507536]  __do_softirq+0x265/0x980
[ 1669.511332]  irq_exit+0x215/0x260
[ 1669.514775]  smp_apic_timer_interrupt+0x136/0x550
[ 1669.519608]  apic_timer_interrupt+0xf/0x20
[ 1669.523823]  </IRQ>
[ 1669.526048] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1669.530446] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1669.549330] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1669.557024] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1669.564282] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1669.571535] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1669.578793] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1669.586046] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1669.593316]  ? dump_stack+0x2d5/0x2ef
[ 1669.597110]  dump_header+0x15d/0xc3f
[ 1669.600811]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1669.605901]  ? ___ratelimit+0x319/0x590
[ 1669.609867]  oom_kill_process.cold+0x10/0x692
[ 1669.614358]  ? check_preemption_disabled+0x41/0x280
[ 1669.619366]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1669.624630]  out_of_memory+0x1072/0x1390
[ 1669.628695]  ? oom_killer_disable+0x270/0x270
[ 1669.633178]  ? mutex_trylock+0x15f/0x1a0
[ 1669.637229]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1669.642086]  ? find_get_entry+0x4cd/0x8a0
[ 1669.646236]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1669.651085]  alloc_pages_current+0x193/0x2a0
[ 1669.655488]  filemap_fault+0x146e/0x2180
[ 1669.659550]  ext4_filemap_fault+0x84/0xb0
[ 1669.663686]  __do_fault+0x10b/0x4b0
[ 1669.667301]  __handle_mm_fault+0x273b/0x41c0
[ 1669.671713]  ? vm_insert_page+0x9c0/0x9c0
[ 1669.675846]  ? __fget+0x356/0x510
[ 1669.679306]  ? check_preemption_disabled+0x41/0x280
[ 1669.684315]  handle_mm_fault+0x436/0xb10
[ 1669.688368]  __do_page_fault+0x68e/0xd60
[ 1669.692423]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1669.697426]  ? spurious_fault+0x840/0x840
[ 1669.701561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1669.706398]  ? page_fault+0x8/0x30
[ 1669.709925]  page_fault+0x1e/0x30
[ 1669.713363] RIP: 0033:0x466ae0
[ 1669.716549] Code: Bad RIP value.
[ 1669.719899] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1669.725248] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1669.732501] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1669.739759] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1669.747014] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1669.754265] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1669.761534] warn_alloc_show_mem: 1 callbacks suppressed
[ 1669.761544] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1669.761546] Mem-Info:
[ 1669.761572] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1669.761572]  active_file:14 inactive_file:14 isolated_file:0
[ 1669.761572]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1669.761572]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1669.761572]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1669.761572]  free:11084 free_pcp:278 free_cma:0
[ 1669.766902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1669.774775] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1669.777158] Call Trace:
[ 1669.810370] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1669.819745]  <IRQ>
[ 1669.847477] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1669.850051]  dump_stack+0x1fc/0x2ef
[ 1669.875856] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1669.878001]  warn_alloc.cold+0x7b/0x18f
[ 1669.904076] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1669.907692]  ? zone_watermark_ok_safe+0x260/0x260
[ 1669.912673] lowmem_reserve[]: 0 0 1 1 1
[ 1669.916633]  ? wakeup_kcompactd+0x27/0x540
[ 1669.945574] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1669.950406]  ? wakeup_kswapd+0x3cb/0x660
[ 1669.954339] lowmem_reserve[]: 0 0 0 0 0
[ 1669.958575]  ? ktime_get+0x200/0x2f0
[ 1669.984390] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1669.988437]  ? __zone_watermark_ok+0x300/0x300
[ 1669.992375] lowmem_reserve[]: 0 0 0 0 0
[ 1669.996076]  ? wake_all_kswapds+0x143/0x2c0
[ 1670.023629] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1670.028203]  __alloc_pages_nodemask+0x232f/0x2890
[ 1670.032143] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1670.036470]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.049607] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1670.054438]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.068101] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1670.072931]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.083907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1670.088735]  ? console_unlock+0xf67/0x1110
[ 1670.104573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1670.109591]  ? console_unlock+0xf6e/0x1110
[ 1670.118398] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1670.122614]  ? ____cache_alloc_node+0x156/0x1d0
[ 1670.131158] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1670.135375]  cache_grow_begin+0xa4/0x8a0
[ 1670.144178] 7419 total pagecache pages
[ 1670.148833]  fallback_alloc+0x213/0x2e0
[ 1670.157376] 0 pages in swap cache
[ 1670.161421]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1670.165276] Swap cache stats: add 0, delete 0, find 0/0
[ 1670.169229]  __alloc_skb+0x71/0x560
[ 1670.172653] Free swap  = 0kB
[ 1670.177128]  new_skb+0x24/0x1c0
[ 1670.182458] Total swap = 0kB
[ 1670.186082]  aoecmd_cfg+0x191/0x5e0
[ 1670.189081] 2097051 pages RAM
[ 1670.192366]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1670.195336] 0 pages HighMem/MovableOnly
[ 1670.198949]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1670.202019] 369649 pages reserved
[ 1670.206331]  call_timer_fn+0x177/0x700
[ 1670.210266] 0 pages cma reserved
[ 1670.215175]  ? aoedev_exit+0x50/0x50
[ 1670.218649] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1670.222465]  ? process_timeout+0x40/0x40
[ 1670.222483]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1670.222495]  ? aoedev_exit+0x50/0x50
[ 1670.225880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1670.229544]  ? aoedev_exit+0x50/0x50
[ 1670.236024] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1670.240077]  expire_timers+0x243/0x4e0
[ 1670.270718]  run_timer_softirq+0x21c/0x670
[ 1670.274944]  ? expire_timers+0x4e0/0x4e0
[ 1670.279082]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1670.283828]  ? check_preemption_disabled+0x41/0x280
[ 1670.288836]  __do_softirq+0x265/0x980
[ 1670.292635]  irq_exit+0x215/0x260
[ 1670.296076]  smp_apic_timer_interrupt+0x136/0x550
[ 1670.300909]  apic_timer_interrupt+0xf/0x20
[ 1670.305127]  </IRQ>
[ 1670.307354] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1670.312362] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1670.331250] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1670.338943] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1670.346200] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1670.353456] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1670.360712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1670.368051] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1670.375325]  skb_clone+0x151/0x3d0
[ 1670.378878]  ? __bpf_redirect+0xbc0/0xbc0
[ 1670.383019]  bpf_clone_redirect+0xaf/0x430
[ 1670.387253]  ? __bpf_redirect+0xbc0/0xbc0
[ 1670.391397]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1670.395638]  ? __bpf_prog_run512+0x99/0xe0
[ 1670.399871]  ? __bpf_prog_run_args32+0x110/0x110
[ 1670.404619]  ? pick_next_entity+0x27e/0x580
[ 1670.408928]  ? finish_task_switch+0x146/0x760
[ 1670.413417]  ? __lock_acquire+0x6de/0x3ff0
[ 1670.417641]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1670.422125]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1670.426699]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1670.431178]  ? finish_task_switch+0x146/0x760
[ 1670.435663]  ? mark_held_locks+0xf0/0xf0
[ 1670.439715]  ? __schedule+0x88f/0x2040
[ 1670.443587]  ? io_schedule_timeout+0x140/0x140
[ 1670.448157]  ? io_schedule_timeout+0x140/0x140
[ 1670.452729]  ? bpf_test_run+0x143/0x440
[ 1670.456699]  ? lock_acquire+0x170/0x3c0
[ 1670.460658]  ? bpf_test_run+0x1dd/0x440
[ 1670.464622]  ? check_preemption_disabled+0x41/0x280
[ 1670.469631]  ? bpf_test_run+0x109/0x440
[ 1670.473599]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1670.478349]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1670.483179]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1670.487231]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1670.492060]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1670.496107]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1670.500848]  ? bpf_prog_load+0x1230/0x1230
[ 1670.505089]  ? __se_sys_futex+0x28f/0x3b0
[ 1670.509247]  ? __se_sys_futex+0x298/0x3b0
[ 1670.513395]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1670.518756]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1670.523764]  ? do_syscall_64+0x21/0x620
[ 1670.527730]  ? do_syscall_64+0xf9/0x620
[ 1670.531697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1670.537059] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1670.537113] aoe: skb alloc failure
[ 1670.544496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1670.544501] Call Trace:
[ 1670.544508]  <IRQ>
[ 1670.544522]  dump_stack+0x1fc/0x2ef
[ 1670.544539]  warn_alloc.cold+0x7b/0x18f
[ 1670.548083] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1670.557422]  ? zone_watermark_ok_safe+0x260/0x260
[ 1670.559969] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1670.562105]  ? wakeup_kcompactd+0x27/0x540
[ 1670.594315]  ? wakeup_kswapd+0x3cb/0x660
[ 1670.598364]  ? __zone_watermark_ok+0x300/0x300
[ 1670.602931]  ? wake_all_kswapds+0x143/0x2c0
[ 1670.607242]  __alloc_pages_nodemask+0x232f/0x2890
[ 1670.612088]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.616919]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.621752]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.626597]  ? mark_held_locks+0xf0/0xf0
[ 1670.630645]  ? ____cache_alloc_node+0x156/0x1d0
[ 1670.635305]  cache_grow_begin+0xa4/0x8a0
[ 1670.639360]  fallback_alloc+0x213/0x2e0
[ 1670.643331]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1670.647824]  __alloc_skb+0x71/0x560
[ 1670.651443]  ndisc_alloc_skb+0x134/0x320
[ 1670.655491]  ndisc_send_rs+0x33a/0x690
[ 1670.659368]  addrconf_rs_timer+0x384/0x6a0
[ 1670.663589]  ? ipv6_get_lladdr+0x490/0x490
[ 1670.667817]  call_timer_fn+0x177/0x700
[ 1670.671692]  ? ipv6_get_lladdr+0x490/0x490
[ 1670.675914]  ? process_timeout+0x40/0x40
[ 1670.680165]  ? mark_held_locks+0xa6/0xf0
[ 1670.684213]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1670.688692]  ? ipv6_get_lladdr+0x490/0x490
[ 1670.692912]  ? ipv6_get_lladdr+0x490/0x490
[ 1670.697142]  expire_timers+0x243/0x4e0
[ 1670.701021]  run_timer_softirq+0x21c/0x670
[ 1670.705242]  ? expire_timers+0x4e0/0x4e0
[ 1670.709381]  ? check_preemption_disabled+0x41/0x280
[ 1670.714389]  __do_softirq+0x265/0x980
[ 1670.718183]  irq_exit+0x215/0x260
[ 1670.721621]  smp_apic_timer_interrupt+0x136/0x550
[ 1670.726456]  apic_timer_interrupt+0xf/0x20
[ 1670.730672]  </IRQ>
[ 1670.732899] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1670.737293] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1670.756177] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1670.763873] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1670.771125] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1670.778377] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1670.785631] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1670.792885] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1670.800150]  ? dump_stack+0x2d5/0x2ef
[ 1670.803945]  dump_header+0x15d/0xc3f
[ 1670.807647]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1670.812735]  ? ___ratelimit+0x319/0x590
[ 1670.816703]  oom_kill_process.cold+0x10/0x692
[ 1670.821186]  ? check_preemption_disabled+0x41/0x280
[ 1670.826193]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1670.831457]  out_of_memory+0x1072/0x1390
[ 1670.835596]  ? oom_killer_disable+0x270/0x270
[ 1670.840077]  ? mutex_trylock+0x15f/0x1a0
[ 1670.844217]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1670.849054]  ? find_get_entry+0x4cd/0x8a0
[ 1670.853197]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1670.858051]  alloc_pages_current+0x193/0x2a0
[ 1670.863497]  filemap_fault+0x146e/0x2180
[ 1670.867559]  ext4_filemap_fault+0x84/0xb0
[ 1670.871697]  __do_fault+0x10b/0x4b0
[ 1670.875319]  __handle_mm_fault+0x273b/0x41c0
[ 1670.879721]  ? vm_insert_page+0x9c0/0x9c0
[ 1670.883876]  ? __fget+0x356/0x510
[ 1670.887338]  ? check_preemption_disabled+0x41/0x280
[ 1670.892346]  handle_mm_fault+0x436/0xb10
[ 1670.896400]  __do_page_fault+0x68e/0xd60
[ 1670.900780]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1670.905788]  ? spurious_fault+0x840/0x840
[ 1670.909924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1670.914763]  ? page_fault+0x8/0x30
[ 1670.918446]  page_fault+0x1e/0x30
[ 1670.921896] RIP: 0033:0x466ae0
[ 1670.925084] Code: Bad RIP value.
[ 1670.928435] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1670.933786] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1670.941042] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1670.948305] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1670.955572] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1670.962828] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1670.970108] warn_alloc_show_mem: 1 callbacks suppressed
[ 1670.970118] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1670.970119] Mem-Info:
[ 1670.970145] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1670.970145]  active_file:14 inactive_file:14 isolated_file:0
[ 1670.970145]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1670.970145]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1670.970145]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1670.970145]  free:11084 free_pcp:278 free_cma:0
[ 1670.975487] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1670.983363] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1670.985755] Call Trace:
[ 1671.018977] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1671.028299]  <IRQ>
[ 1671.056120] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1671.058720]  dump_stack+0x1fc/0x2ef
[ 1671.084525] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1671.086675]  warn_alloc.cold+0x7b/0x18f
[ 1671.112755] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1671.116379]  ? zone_watermark_ok_safe+0x260/0x260
[ 1671.121360] lowmem_reserve[]: 0 0 1 1 1
[ 1671.125323]  ? wakeup_kcompactd+0x27/0x540
[ 1671.154262] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1671.159100]  ? wakeup_kswapd+0x3cb/0x660
[ 1671.163039] lowmem_reserve[]: 0 0 0 0 0
[ 1671.167269]  ? __zone_watermark_ok+0x300/0x300
[ 1671.193084] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1671.197136]  ? wake_all_kswapds+0x143/0x2c0
[ 1671.201072] lowmem_reserve[]: 0 0 0 0 0
[ 1671.205656]  __alloc_pages_nodemask+0x232f/0x2890
[ 1671.233225] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1671.237564]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.241484] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1671.246344]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.259497] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1671.264331]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.277992] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1671.282914]  ? console_unlock+0xf35/0x1110
[ 1671.293894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1671.298719]  ? netconsole_netdev_event+0x280/0x280
[ 1671.314556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1671.318780]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1671.327583] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1671.332496]  ? ____cache_alloc_node+0x156/0x1d0
[ 1671.341051] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1671.341059] 7419 total pagecache pages
[ 1671.345633]  cache_grow_begin+0xa4/0x8a0
[ 1671.354439] 0 pages in swap cache
[ 1671.359095]  fallback_alloc+0x213/0x2e0
[ 1671.367640] Swap cache stats: add 0, delete 0, find 0/0
[ 1671.371512]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1671.375537] Free swap  = 0kB
[ 1671.378981]  __alloc_skb+0x71/0x560
[ 1671.382921] Total swap = 0kB
[ 1671.388273]  new_skb+0x24/0x1c0
[ 1671.392735] 2097051 pages RAM
[ 1671.395737]  aoecmd_cfg+0x191/0x5e0
[ 1671.399366] 0 pages HighMem/MovableOnly
[ 1671.399376] 369649 pages reserved
[ 1671.402398]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1671.405654] 0 pages cma reserved
[ 1671.408753]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1671.412448] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1671.416337]  call_timer_fn+0x177/0x700
[ 1671.419811] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1671.424088]  ? aoedev_exit+0x50/0x50
[ 1671.427428] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1671.432354]  ? process_timeout+0x40/0x40
[ 1671.465360]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1671.469843]  ? aoedev_exit+0x50/0x50
[ 1671.473549]  ? aoedev_exit+0x50/0x50
[ 1671.477254]  expire_timers+0x243/0x4e0
[ 1671.481134]  run_timer_softirq+0x21c/0x670
[ 1671.485360]  ? expire_timers+0x4e0/0x4e0
[ 1671.489415]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1671.494159]  ? check_preemption_disabled+0x41/0x280
[ 1671.499166]  __do_softirq+0x265/0x980
[ 1671.502965]  irq_exit+0x215/0x260
[ 1671.506407]  smp_apic_timer_interrupt+0x136/0x550
[ 1671.511244]  apic_timer_interrupt+0xf/0x20
[ 1671.515464]  </IRQ>
[ 1671.517691] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1671.522612] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1671.541515] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1671.549215] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1671.556558] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1671.563814] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1671.571068] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1671.578327] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1671.585610]  skb_clone+0x151/0x3d0
[ 1671.589142]  ? __bpf_redirect+0xbc0/0xbc0
[ 1671.593280]  bpf_clone_redirect+0xaf/0x430
[ 1671.597509]  ? __bpf_redirect+0xbc0/0xbc0
[ 1671.601646]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1671.605877]  ? __bpf_prog_run512+0x99/0xe0
[ 1671.610099]  ? __bpf_prog_run_args32+0x110/0x110
[ 1671.614844]  ? pick_next_entity+0x27e/0x580
[ 1671.619157]  ? finish_task_switch+0x146/0x760
[ 1671.623643]  ? __lock_acquire+0x6de/0x3ff0
[ 1671.627874]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1671.632360]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1671.636930]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1671.641432]  ? finish_task_switch+0x146/0x760
[ 1671.645913]  ? mark_held_locks+0xf0/0xf0
[ 1671.649963]  ? __schedule+0x88f/0x2040
[ 1671.653838]  ? io_schedule_timeout+0x140/0x140
[ 1671.658422]  ? io_schedule_timeout+0x140/0x140
[ 1671.662994]  ? bpf_test_run+0x143/0x440
[ 1671.666959]  ? lock_acquire+0x170/0x3c0
[ 1671.670921]  ? bpf_test_run+0x1dd/0x440
[ 1671.674886]  ? check_preemption_disabled+0x41/0x280
[ 1671.679891]  ? bpf_test_run+0x109/0x440
[ 1671.683860]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1671.688610]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1671.693453]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1671.697502]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1671.702337]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1671.706387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1671.711132]  ? bpf_prog_load+0x1230/0x1230
[ 1671.715359]  ? __se_sys_futex+0x28f/0x3b0
[ 1671.719492]  ? __se_sys_futex+0x298/0x3b0
[ 1671.723638]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1671.728993]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1671.733999]  ? do_syscall_64+0x21/0x620
[ 1671.737962]  ? do_syscall_64+0xf9/0x620
[ 1671.741927]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1671.747299] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1671.747358] aoe: skb alloc failure
[ 1671.754740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1671.754745] Call Trace:
[ 1671.754752]  <IRQ>
[ 1671.754765]  dump_stack+0x1fc/0x2ef
[ 1671.754783]  warn_alloc.cold+0x7b/0x18f
[ 1671.758316] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1671.767634]  ? zone_watermark_ok_safe+0x260/0x260
[ 1671.770189] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1671.772326]  ? wakeup_kcompactd+0x27/0x540
[ 1671.804543]  ? wakeup_kswapd+0x3cb/0x660
[ 1671.808594]  ? __zone_watermark_ok+0x300/0x300
[ 1671.813164]  ? wake_all_kswapds+0x143/0x2c0
[ 1671.817485]  __alloc_pages_nodemask+0x232f/0x2890
[ 1671.822335]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.827173]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.832004]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1671.836860]  ? mark_held_locks+0xf0/0xf0
[ 1671.840909]  ? ____cache_alloc_node+0x156/0x1d0
[ 1671.845748]  cache_grow_begin+0xa4/0x8a0
[ 1671.849804]  fallback_alloc+0x213/0x2e0
[ 1671.853773]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1671.858262]  __alloc_skb+0x71/0x560
[ 1671.861885]  ndisc_alloc_skb+0x134/0x320
[ 1671.865937]  ndisc_send_rs+0x33a/0x690
[ 1671.869817]  addrconf_rs_timer+0x384/0x6a0
[ 1671.874040]  ? ipv6_get_lladdr+0x490/0x490
[ 1671.878275]  call_timer_fn+0x177/0x700
[ 1671.882149]  ? ipv6_get_lladdr+0x490/0x490
[ 1671.886379]  ? process_timeout+0x40/0x40
[ 1671.890441]  ? mark_held_locks+0xa6/0xf0
[ 1671.894494]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1671.898980]  ? ipv6_get_lladdr+0x490/0x490
[ 1671.903211]  ? ipv6_get_lladdr+0x490/0x490
[ 1671.907434]  expire_timers+0x243/0x4e0
[ 1671.911315]  run_timer_softirq+0x21c/0x670
[ 1671.915545]  ? expire_timers+0x4e0/0x4e0
[ 1671.919601]  ? check_preemption_disabled+0x41/0x280
[ 1671.924611]  __do_softirq+0x265/0x980
[ 1671.928407]  irq_exit+0x215/0x260
[ 1671.931846]  smp_apic_timer_interrupt+0x136/0x550
[ 1671.936683]  apic_timer_interrupt+0xf/0x20
[ 1671.940905]  </IRQ>
[ 1671.943139] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1671.947545] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1671.966447] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1671.974150] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1671.981500] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1671.988759] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1671.996015] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1672.003274] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1672.010563]  ? dump_stack+0x2d5/0x2ef
[ 1672.014365]  dump_header+0x15d/0xc3f
[ 1672.018105]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1672.023200]  ? ___ratelimit+0x319/0x590
[ 1672.027170]  oom_kill_process.cold+0x10/0x692
[ 1672.031666]  ? check_preemption_disabled+0x41/0x280
[ 1672.036683]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1672.041955]  out_of_memory+0x1072/0x1390
[ 1672.046014]  ? oom_killer_disable+0x270/0x270
[ 1672.050498]  ? mutex_trylock+0x15f/0x1a0
[ 1672.054551]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1672.059390]  ? find_get_entry+0x4cd/0x8a0
[ 1672.063536]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1672.068389]  alloc_pages_current+0x193/0x2a0
[ 1672.072789]  filemap_fault+0x146e/0x2180
[ 1672.076850]  ext4_filemap_fault+0x84/0xb0
[ 1672.080991]  __do_fault+0x10b/0x4b0
[ 1672.084619]  __handle_mm_fault+0x273b/0x41c0
[ 1672.089018]  ? vm_insert_page+0x9c0/0x9c0
[ 1672.093154]  ? __fget+0x356/0x510
[ 1672.096612]  ? check_preemption_disabled+0x41/0x280
[ 1672.101624]  handle_mm_fault+0x436/0xb10
[ 1672.105721]  __do_page_fault+0x68e/0xd60
[ 1672.109776]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1672.114798]  ? spurious_fault+0x840/0x840
[ 1672.118944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1672.123792]  ? page_fault+0x8/0x30
[ 1672.127340]  page_fault+0x1e/0x30
[ 1672.130791] RIP: 0033:0x466ae0
[ 1672.133982] Code: Bad RIP value.
[ 1672.137338] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1672.142700] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1672.149970] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1672.157239] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1672.164503] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1672.171765] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1672.179041] warn_alloc_show_mem: 1 callbacks suppressed
[ 1672.179050] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1672.179052] Mem-Info:
[ 1672.179078] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1672.179078]  active_file:14 inactive_file:14 isolated_file:0
[ 1672.179078]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1672.179078]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1672.179078]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1672.179078]  free:11084 free_pcp:278 free_cma:0
[ 1672.184412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1672.192285] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1672.194673] Call Trace:
[ 1672.227892] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1672.237232]  <IRQ>
[ 1672.264987] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1672.267571]  dump_stack+0x1fc/0x2ef
[ 1672.293384] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1672.295530]  warn_alloc.cold+0x7b/0x18f
[ 1672.321607] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1672.325228]  ? zone_watermark_ok_safe+0x260/0x260
[ 1672.330214] lowmem_reserve[]: 0 0 1 1 1
[ 1672.334177]  ? wakeup_kcompactd+0x27/0x540
[ 1672.363153] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1672.367988]  ? wakeup_kswapd+0x3cb/0x660
[ 1672.371923] lowmem_reserve[]: 0 0 0 0 0
[ 1672.376154]  ? __zone_watermark_ok+0x300/0x300
[ 1672.401974] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1672.406033]  ? wake_all_kswapds+0x143/0x2c0
[ 1672.409974] lowmem_reserve[]: 0 0 0 0 0
[ 1672.414547]  __alloc_pages_nodemask+0x232f/0x2890
[ 1672.442121] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1672.446463]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1672.450384] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1672.455215]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1672.468358] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1672.473197]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1672.486863] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1672.491786]  ? console_unlock+0xf35/0x1110
[ 1672.502760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1672.507584]  ? netconsole_netdev_event+0x280/0x280
[ 1672.523422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1672.527638]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1672.536450] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1672.541363]  ? ____cache_alloc_node+0x156/0x1d0
[ 1672.549910] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1672.554473]  cache_grow_begin+0xa4/0x8a0
[ 1672.563276] 7419 total pagecache pages
[ 1672.567934]  fallback_alloc+0x213/0x2e0
[ 1672.576482] 0 pages in swap cache
[ 1672.580527]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1672.584381] Swap cache stats: add 0, delete 0, find 0/0
[ 1672.584388] Free swap  = 0kB
[ 1672.588348]  __alloc_skb+0x71/0x560
[ 1672.591767] Total swap = 0kB
[ 1672.596246]  new_skb+0x24/0x1c0
[ 1672.601581] 2097051 pages RAM
[ 1672.604583]  aoecmd_cfg+0x191/0x5e0
[ 1672.608184] 0 pages HighMem/MovableOnly
[ 1672.611189]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1672.614436] 369649 pages reserved
[ 1672.614443] 0 pages cma reserved
[ 1672.617537]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1672.621188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1672.625359]  call_timer_fn+0x177/0x700
[ 1672.629705] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1672.633098]  ? aoedev_exit+0x50/0x50
[ 1672.636432] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1672.641346]  ? process_timeout+0x40/0x40
[ 1672.674348]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1672.678830]  ? aoedev_exit+0x50/0x50
[ 1672.682534]  ? aoedev_exit+0x50/0x50
[ 1672.686236]  expire_timers+0x243/0x4e0
[ 1672.690119]  run_timer_softirq+0x21c/0x670
[ 1672.694342]  ? expire_timers+0x4e0/0x4e0
[ 1672.698396]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1672.703143]  ? check_preemption_disabled+0x41/0x280
[ 1672.708152]  __do_softirq+0x265/0x980
[ 1672.711949]  irq_exit+0x215/0x260
[ 1672.715394]  smp_apic_timer_interrupt+0x136/0x550
[ 1672.720229]  apic_timer_interrupt+0xf/0x20
[ 1672.724448]  </IRQ>
[ 1672.726674] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1672.732853] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1672.751741] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1672.759436] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1672.766691] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1672.773948] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1672.781204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1672.788462] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1672.795735]  skb_clone+0x151/0x3d0
[ 1672.799266]  ? __bpf_redirect+0xbc0/0xbc0
[ 1672.803403]  bpf_clone_redirect+0xaf/0x430
[ 1672.807632]  ? __bpf_redirect+0xbc0/0xbc0
[ 1672.811768]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1672.816005]  ? __bpf_prog_run512+0x99/0xe0
[ 1672.820230]  ? __bpf_prog_run_args32+0x110/0x110
[ 1672.824980]  ? pick_next_entity+0x27e/0x580
[ 1672.829295]  ? finish_task_switch+0x146/0x760
[ 1672.833783]  ? __lock_acquire+0x6de/0x3ff0
[ 1672.838016]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1672.842503]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1672.847077]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1672.851559]  ? finish_task_switch+0x146/0x760
[ 1672.856048]  ? mark_held_locks+0xf0/0xf0
[ 1672.860103]  ? __schedule+0x88f/0x2040
[ 1672.863976]  ? io_schedule_timeout+0x140/0x140
[ 1672.868548]  ? io_schedule_timeout+0x140/0x140
[ 1672.873122]  ? bpf_test_run+0x143/0x440
[ 1672.877098]  ? lock_acquire+0x170/0x3c0
[ 1672.881061]  ? bpf_test_run+0x1dd/0x440
[ 1672.885032]  ? check_preemption_disabled+0x41/0x280
[ 1672.890041]  ? bpf_test_run+0x109/0x440
[ 1672.894017]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1672.898765]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1672.903602]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1672.907664]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1672.912495]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1672.916572]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1672.921325]  ? bpf_prog_load+0x1230/0x1230
[ 1672.925549]  ? __se_sys_futex+0x28f/0x3b0
[ 1672.929689]  ? __se_sys_futex+0x298/0x3b0
[ 1672.933834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1672.939190]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1672.944200]  ? do_syscall_64+0x21/0x620
[ 1672.948166]  ? do_syscall_64+0xf9/0x620
[ 1672.952138]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1672.957502] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1672.957556] aoe: skb alloc failure
[ 1672.964942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1672.964946] Call Trace:
[ 1672.964953]  <IRQ>
[ 1672.964966]  dump_stack+0x1fc/0x2ef
[ 1672.964983]  warn_alloc.cold+0x7b/0x18f
[ 1672.968520] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1672.977838]  ? zone_watermark_ok_safe+0x260/0x260
[ 1672.980498] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1672.982635]  ? wakeup_kcompactd+0x27/0x540
[ 1673.016191]  ? wakeup_kswapd+0x3cb/0x660
[ 1673.020246]  ? __zone_watermark_ok+0x300/0x300
[ 1673.024819]  ? wake_all_kswapds+0x143/0x2c0
[ 1673.029134]  __alloc_pages_nodemask+0x232f/0x2890
[ 1673.033979]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.038810]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.043641]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.048485]  ? mark_held_locks+0xf0/0xf0
[ 1673.052535]  ? ____cache_alloc_node+0x156/0x1d0
[ 1673.057201]  cache_grow_begin+0xa4/0x8a0
[ 1673.061255]  fallback_alloc+0x213/0x2e0
[ 1673.065221]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1673.069713]  __alloc_skb+0x71/0x560
[ 1673.073338]  ndisc_alloc_skb+0x134/0x320
[ 1673.077389]  ndisc_send_rs+0x33a/0x690
[ 1673.081269]  addrconf_rs_timer+0x384/0x6a0
[ 1673.085494]  ? ipv6_get_lladdr+0x490/0x490
[ 1673.089724]  call_timer_fn+0x177/0x700
[ 1673.093613]  ? ipv6_get_lladdr+0x490/0x490
[ 1673.097835]  ? process_timeout+0x40/0x40
[ 1673.101896]  ? mark_held_locks+0xa6/0xf0
[ 1673.105948]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1673.110436]  ? ipv6_get_lladdr+0x490/0x490
[ 1673.114659]  ? ipv6_get_lladdr+0x490/0x490
[ 1673.118882]  expire_timers+0x243/0x4e0
[ 1673.122763]  run_timer_softirq+0x21c/0x670
[ 1673.126990]  ? expire_timers+0x4e0/0x4e0
[ 1673.131046]  ? check_preemption_disabled+0x41/0x280
[ 1673.136057]  __do_softirq+0x265/0x980
[ 1673.139852]  irq_exit+0x215/0x260
[ 1673.143301]  smp_apic_timer_interrupt+0x136/0x550
[ 1673.148221]  apic_timer_interrupt+0xf/0x20
[ 1673.152459]  </IRQ>
[ 1673.154686] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1673.159085] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1673.177977] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1673.185674] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1673.192929] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1673.200182] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1673.207439] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1673.214694] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1673.221964]  ? dump_stack+0x2d5/0x2ef
[ 1673.225761]  dump_header+0x15d/0xc3f
[ 1673.229471]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1673.234562]  ? ___ratelimit+0x319/0x590
[ 1673.238535]  oom_kill_process.cold+0x10/0x692
[ 1673.243024]  ? check_preemption_disabled+0x41/0x280
[ 1673.248032]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1673.253298]  out_of_memory+0x1072/0x1390
[ 1673.257375]  ? oom_killer_disable+0x270/0x270
[ 1673.261872]  ? mutex_trylock+0x15f/0x1a0
[ 1673.265934]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1673.270779]  ? find_get_entry+0x4cd/0x8a0
[ 1673.274927]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.279777]  alloc_pages_current+0x193/0x2a0
[ 1673.284175]  filemap_fault+0x146e/0x2180
[ 1673.288239]  ext4_filemap_fault+0x84/0xb0
[ 1673.292375]  __do_fault+0x10b/0x4b0
[ 1673.295992]  __handle_mm_fault+0x273b/0x41c0
[ 1673.300399]  ? vm_insert_page+0x9c0/0x9c0
[ 1673.304534]  ? __fget+0x356/0x510
[ 1673.307989]  ? check_preemption_disabled+0x41/0x280
[ 1673.313009]  handle_mm_fault+0x436/0xb10
[ 1673.317071]  __do_page_fault+0x68e/0xd60
[ 1673.321128]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1673.326135]  ? spurious_fault+0x840/0x840
[ 1673.330275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1673.335110]  ? page_fault+0x8/0x30
[ 1673.338638]  page_fault+0x1e/0x30
[ 1673.342079] RIP: 0033:0x466ae0
[ 1673.345266] Code: Bad RIP value.
[ 1673.348616] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1673.353964] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1673.361222] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1673.368481] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1673.375739] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1673.382999] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1673.390295] warn_alloc_show_mem: 1 callbacks suppressed
[ 1673.390305] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1673.390307] Mem-Info:
[ 1673.390333] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1673.390333]  active_file:14 inactive_file:14 isolated_file:0
[ 1673.390333]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1673.390333]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1673.390333]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1673.390333]  free:11084 free_pcp:278 free_cma:0
[ 1673.395671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1673.403545] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1673.405930] Call Trace:
[ 1673.439164] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1673.448493]  <IRQ>
[ 1673.476226] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1673.478804]  dump_stack+0x1fc/0x2ef
[ 1673.504635] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1673.506794]  warn_alloc.cold+0x7b/0x18f
[ 1673.532879] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1673.536514]  ? zone_watermark_ok_safe+0x260/0x260
[ 1673.541488] lowmem_reserve[]: 0 0 1 1 1
[ 1673.545450]  ? wakeup_kcompactd+0x27/0x540
[ 1673.574391] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1673.579226]  ? wakeup_kswapd+0x3cb/0x660
[ 1673.583169] lowmem_reserve[]: 0 0 0 0 0
[ 1673.587405]  ? __zone_watermark_ok+0x300/0x300
[ 1673.613219] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1673.617268]  ? wake_all_kswapds+0x143/0x2c0
[ 1673.621210] lowmem_reserve[]: 0 0 0 0 0
[ 1673.625784]  __alloc_pages_nodemask+0x232f/0x2890
[ 1673.653337] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1673.657664]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.661607] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1673.666610]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.679748] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1673.684585]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1673.698247] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1673.703081]  ? console_unlock+0xf35/0x1110
[ 1673.714057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1673.718906]  ? netconsole_netdev_event+0x280/0x280
[ 1673.734766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1673.739011]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1673.747835] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1673.752756]  ? ____cache_alloc_node+0x156/0x1d0
[ 1673.761315] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1673.765896]  cache_grow_begin+0xa4/0x8a0
[ 1673.774809] 7419 total pagecache pages
[ 1673.774824] 0 pages in swap cache
[ 1673.779501]  fallback_alloc+0x213/0x2e0
[ 1673.788065] Swap cache stats: add 0, delete 0, find 0/0
[ 1673.792128]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1673.795972] Free swap  = 0kB
[ 1673.799415]  __alloc_skb+0x71/0x560
[ 1673.803367] Total swap = 0kB
[ 1673.808722]  new_skb+0x24/0x1c0
[ 1673.813182] 2097051 pages RAM
[ 1673.816185]  aoecmd_cfg+0x191/0x5e0
[ 1673.819780] 0 pages HighMem/MovableOnly
[ 1673.819787] 369649 pages reserved
[ 1673.822791]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1673.826039] 0 pages cma reserved
[ 1673.826103] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1673.829141]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1673.832950] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1673.836854]  call_timer_fn+0x177/0x700
[ 1673.840274] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1673.844576]  ? aoedev_exit+0x50/0x50
[ 1673.844591]  ? process_timeout+0x40/0x40
[ 1673.885837]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1673.890323]  ? aoedev_exit+0x50/0x50
[ 1673.894026]  ? aoedev_exit+0x50/0x50
[ 1673.897729]  expire_timers+0x243/0x4e0
[ 1673.901611]  run_timer_softirq+0x21c/0x670
[ 1673.905837]  ? expire_timers+0x4e0/0x4e0
[ 1673.909890]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1673.914637]  ? check_preemption_disabled+0x41/0x280
[ 1673.919647]  __do_softirq+0x265/0x980
[ 1673.923450]  irq_exit+0x215/0x260
[ 1673.926892]  smp_apic_timer_interrupt+0x136/0x550
[ 1673.931727]  apic_timer_interrupt+0xf/0x20
[ 1673.935946]  </IRQ>
[ 1673.938186] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1673.943106] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1673.961993] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1673.969697] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1673.976956] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1673.984212] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1673.991467] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1673.998721] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1674.005998]  skb_clone+0x151/0x3d0
[ 1674.009534]  ? __bpf_redirect+0xbc0/0xbc0
[ 1674.013671]  bpf_clone_redirect+0xaf/0x430
[ 1674.017899]  ? __bpf_redirect+0xbc0/0xbc0
[ 1674.022036]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1674.026271]  ? __bpf_prog_run512+0x99/0xe0
[ 1674.030495]  ? __bpf_prog_run_args32+0x110/0x110
[ 1674.035247]  ? pick_next_entity+0x27e/0x580
[ 1674.039556]  ? finish_task_switch+0x146/0x760
[ 1674.044044]  ? __lock_acquire+0x6de/0x3ff0
[ 1674.048281]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1674.052765]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1674.057335]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1674.061817]  ? finish_task_switch+0x146/0x760
[ 1674.066302]  ? mark_held_locks+0xf0/0xf0
[ 1674.070354]  ? __schedule+0x88f/0x2040
[ 1674.074235]  ? io_schedule_timeout+0x140/0x140
[ 1674.078812]  ? io_schedule_timeout+0x140/0x140
[ 1674.083387]  ? bpf_test_run+0x143/0x440
[ 1674.087355]  ? lock_acquire+0x170/0x3c0
[ 1674.091315]  ? bpf_test_run+0x1dd/0x440
[ 1674.095280]  ? check_preemption_disabled+0x41/0x280
[ 1674.100290]  ? bpf_test_run+0x109/0x440
[ 1674.104261]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1674.109009]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1674.113842]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1674.117890]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1674.122718]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1674.126766]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1674.131517]  ? bpf_prog_load+0x1230/0x1230
[ 1674.135742]  ? __se_sys_futex+0x28f/0x3b0
[ 1674.139875]  ? __se_sys_futex+0x298/0x3b0
[ 1674.144018]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1674.149373]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1674.154376]  ? do_syscall_64+0x21/0x620
[ 1674.158437]  ? do_syscall_64+0xf9/0x620
[ 1674.162403]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1674.167768] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1674.167823] aoe: skb alloc failure
[ 1674.175211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1674.175215] Call Trace:
[ 1674.175222]  <IRQ>
[ 1674.175236]  dump_stack+0x1fc/0x2ef
[ 1674.175253]  warn_alloc.cold+0x7b/0x18f
[ 1674.178784] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1674.188106]  ? zone_watermark_ok_safe+0x260/0x260
[ 1674.190659] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1674.192795]  ? wakeup_kcompactd+0x27/0x540
[ 1674.225020]  ? wakeup_kswapd+0x3cb/0x660
[ 1674.229075]  ? __zone_watermark_ok+0x300/0x300
[ 1674.233650]  ? wake_all_kswapds+0x143/0x2c0
[ 1674.237965]  __alloc_pages_nodemask+0x232f/0x2890
[ 1674.242841]  ? rcu_nmi_exit+0xb3/0x180
[ 1674.246813]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.251651]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.256485]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.261350]  ? mark_held_locks+0xf0/0xf0
[ 1674.265409]  ? ____cache_alloc_node+0x156/0x1d0
[ 1674.270100]  cache_grow_begin+0xa4/0x8a0
[ 1674.274160]  fallback_alloc+0x213/0x2e0
[ 1674.278127]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1674.282635]  __alloc_skb+0x71/0x560
[ 1674.286255]  ndisc_alloc_skb+0x134/0x320
[ 1674.290308]  ndisc_send_rs+0x33a/0x690
[ 1674.294214]  addrconf_rs_timer+0x384/0x6a0
[ 1674.298440]  ? ipv6_get_lladdr+0x490/0x490
[ 1674.302671]  call_timer_fn+0x177/0x700
[ 1674.306548]  ? ipv6_get_lladdr+0x490/0x490
[ 1674.310773]  ? process_timeout+0x40/0x40
[ 1674.314825]  ? mark_held_locks+0xa6/0xf0
[ 1674.318874]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1674.323358]  ? ipv6_get_lladdr+0x490/0x490
[ 1674.327585]  ? ipv6_get_lladdr+0x490/0x490
[ 1674.331809]  expire_timers+0x243/0x4e0
[ 1674.335689]  run_timer_softirq+0x21c/0x670
[ 1674.339920]  ? expire_timers+0x4e0/0x4e0
[ 1674.343978]  ? check_preemption_disabled+0x41/0x280
[ 1674.348989]  __do_softirq+0x265/0x980
[ 1674.352785]  irq_exit+0x215/0x260
[ 1674.356228]  smp_apic_timer_interrupt+0x136/0x550
[ 1674.361066]  apic_timer_interrupt+0xf/0x20
[ 1674.365286]  </IRQ>
[ 1674.367515] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1674.371918] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1674.390804] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1674.398501] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1674.405756] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1674.413027] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1674.420383] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1674.427652] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1674.434943]  ? dump_stack+0x2d5/0x2ef
[ 1674.438764]  dump_header+0x15d/0xc3f
[ 1674.442562]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1674.447654]  ? ___ratelimit+0x319/0x590
[ 1674.451628]  oom_kill_process.cold+0x10/0x692
[ 1674.456116]  ? check_preemption_disabled+0x41/0x280
[ 1674.461124]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1674.466564]  out_of_memory+0x1072/0x1390
[ 1674.470620]  ? oom_killer_disable+0x270/0x270
[ 1674.475108]  ? mutex_trylock+0x15f/0x1a0
[ 1674.479248]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1674.484087]  ? find_get_entry+0x4cd/0x8a0
[ 1674.488234]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.493087]  alloc_pages_current+0x193/0x2a0
[ 1674.497486]  filemap_fault+0x146e/0x2180
[ 1674.501556]  ext4_filemap_fault+0x84/0xb0
[ 1674.505692]  __do_fault+0x10b/0x4b0
[ 1674.509315]  __handle_mm_fault+0x273b/0x41c0
[ 1674.513715]  ? vm_insert_page+0x9c0/0x9c0
[ 1674.517849]  ? __fget+0x356/0x510
[ 1674.521304]  ? check_preemption_disabled+0x41/0x280
[ 1674.526313]  handle_mm_fault+0x436/0xb10
[ 1674.530369]  __do_page_fault+0x68e/0xd60
[ 1674.534430]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1674.539435]  ? spurious_fault+0x840/0x840
[ 1674.543575]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1674.548412]  ? page_fault+0x8/0x30
[ 1674.551941]  page_fault+0x1e/0x30
[ 1674.555381] RIP: 0033:0x466ae0
[ 1674.558666] Code: Bad RIP value.
[ 1674.562024] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1674.567379] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1674.574637] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1674.581894] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1674.589178] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1674.596440] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1674.603713] warn_alloc_show_mem: 1 callbacks suppressed
[ 1674.603723] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1674.603724] Mem-Info:
[ 1674.603750] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1674.603750]  active_file:14 inactive_file:14 isolated_file:0
[ 1674.603750]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1674.603750]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1674.603750]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1674.603750]  free:11084 free_pcp:278 free_cma:0
[ 1674.609100] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1674.609110] Call Trace:
[ 1674.616999] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1674.619389]  <IRQ>
[ 1674.652629] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1674.661982]  dump_stack+0x1fc/0x2ef
[ 1674.664546] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1674.692311]  warn_alloc.cold+0x7b/0x18f
[ 1674.694555] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1674.720428]  ? zone_watermark_ok_safe+0x260/0x260
[ 1674.724050] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1674.750164]  ? wakeup_kcompactd+0x27/0x540
[ 1674.754109] lowmem_reserve[]: 0 0 1 1 1
[ 1674.759117]  ? wakeup_kswapd+0x3cb/0x660
[ 1674.763931] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1674.792891]  ? __zone_watermark_ok+0x300/0x300
[ 1674.797097] lowmem_reserve[]: 0 0 0 0 0
[ 1674.801067]  ? wake_all_kswapds+0x143/0x2c0
[ 1674.805099] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1674.830945]  __alloc_pages_nodemask+0x232f/0x2890
[ 1674.835491] lowmem_reserve[]: 0 0 0 0 0
[ 1674.839477]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.843756] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1674.871582]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.871597]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1674.876412] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1674.880382]  ? console_unlock+0xf35/0x1110
[ 1674.885189] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1674.898348]  ? netconsole_netdev_event+0x280/0x280
[ 1674.898364]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1674.903176] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1674.908009]  ? ____cache_alloc_node+0x156/0x1d0
[ 1674.921686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1674.925900]  cache_grow_begin+0xa4/0x8a0
[ 1674.936889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1674.941807]  fallback_alloc+0x213/0x2e0
[ 1674.946358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1674.962211]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1674.966859] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1674.975679]  __alloc_skb+0x71/0x560
[ 1674.979707] 7419 total pagecache pages
[ 1674.988265]  new_skb+0x24/0x1c0
[ 1674.992213] 0 pages in swap cache
[ 1675.001028]  aoecmd_cfg+0x191/0x5e0
[ 1675.005498] Swap cache stats: add 0, delete 0, find 0/0
[ 1675.014054]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1675.017652] Free swap  = 0kB
[ 1675.021527]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1675.024776] Total swap = 0kB
[ 1675.028220]  call_timer_fn+0x177/0x700
[ 1675.031813] 2097051 pages RAM
[ 1675.037163]  ? aoedev_exit+0x50/0x50
[ 1675.041454] 0 pages HighMem/MovableOnly
[ 1675.044458]  ? process_timeout+0x40/0x40
[ 1675.049351] 369649 pages reserved
[ 1675.049358] 0 pages cma reserved
[ 1675.052367]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1675.056282] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1675.059312]  ? aoedev_exit+0x50/0x50
[ 1675.059325]  ? aoedev_exit+0x50/0x50
[ 1675.063075] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1675.067059]  expire_timers+0x243/0x4e0
[ 1675.071090] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1675.074531]  run_timer_softirq+0x21c/0x670
[ 1675.119193]  ? expire_timers+0x4e0/0x4e0
[ 1675.123245]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1675.127989]  ? check_preemption_disabled+0x41/0x280
[ 1675.132999]  __do_softirq+0x265/0x980
[ 1675.136797]  irq_exit+0x215/0x260
[ 1675.140239]  smp_apic_timer_interrupt+0x136/0x550
[ 1675.145074]  apic_timer_interrupt+0xf/0x20
[ 1675.149294]  </IRQ>
[ 1675.151521] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1675.156443] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1675.175331] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1675.183025] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1675.190282] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1675.197538] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1675.204792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1675.212046] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1675.219320]  skb_clone+0x151/0x3d0
[ 1675.222849]  ? __bpf_redirect+0xbc0/0xbc0
[ 1675.226983]  bpf_clone_redirect+0xaf/0x430
[ 1675.231210]  ? __bpf_redirect+0xbc0/0xbc0
[ 1675.235346]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1675.239597]  ? __bpf_prog_run512+0x99/0xe0
[ 1675.243853]  ? __bpf_prog_run_args32+0x110/0x110
[ 1675.248615]  ? pick_next_entity+0x27e/0x580
[ 1675.252931]  ? finish_task_switch+0x146/0x760
[ 1675.257421]  ? __lock_acquire+0x6de/0x3ff0
[ 1675.261650]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1675.266134]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1675.270702]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1675.275186]  ? finish_task_switch+0x146/0x760
[ 1675.279670]  ? mark_held_locks+0xf0/0xf0
[ 1675.283719]  ? __schedule+0x88f/0x2040
[ 1675.287593]  ? io_schedule_timeout+0x140/0x140
[ 1675.292164]  ? io_schedule_timeout+0x140/0x140
[ 1675.296738]  ? bpf_test_run+0x143/0x440
[ 1675.300704]  ? lock_acquire+0x170/0x3c0
[ 1675.304667]  ? bpf_test_run+0x1dd/0x440
[ 1675.308633]  ? check_preemption_disabled+0x41/0x280
[ 1675.313640]  ? bpf_test_run+0x109/0x440
[ 1675.317611]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1675.322358]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1675.327190]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1675.331240]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1675.336073]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1675.340123]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1675.345756]  ? bpf_prog_load+0x1230/0x1230
[ 1675.349988]  ? __se_sys_futex+0x28f/0x3b0
[ 1675.354133]  ? __se_sys_futex+0x298/0x3b0
[ 1675.358290]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1675.363650]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1675.368671]  ? do_syscall_64+0x21/0x620
[ 1675.372641]  ? do_syscall_64+0xf9/0x620
[ 1675.376612]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1675.381987] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1675.382044] aoe: skb alloc failure
[ 1675.389436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1675.393001] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1675.402291] Call Trace:
[ 1675.412840] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1675.415407]  <IRQ>
[ 1675.422628]  dump_stack+0x1fc/0x2ef
[ 1675.426249]  warn_alloc.cold+0x7b/0x18f
[ 1675.430215]  ? zone_watermark_ok_safe+0x260/0x260
[ 1675.435051]  ? wakeup_kcompactd+0x27/0x540
[ 1675.439279]  ? wakeup_kswapd+0x3cb/0x660
[ 1675.443330]  ? __zone_watermark_ok+0x300/0x300
[ 1675.447926]  ? wake_all_kswapds+0x143/0x2c0
[ 1675.452242]  __alloc_pages_nodemask+0x232f/0x2890
[ 1675.457105]  ? mark_held_locks+0xf0/0xf0
[ 1675.461157]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1675.465990]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1675.470826]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1675.475664]  ? static_obj+0x50/0x50
[ 1675.479288]  ? ____cache_alloc_node+0x156/0x1d0
[ 1675.483949]  cache_grow_begin+0xa4/0x8a0
[ 1675.489998]  fallback_alloc+0x213/0x2e0
[ 1675.493964]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1675.498453]  __alloc_skb+0x71/0x560
[ 1675.502073]  __netdev_alloc_skb+0x76/0x460
[ 1675.506302]  send_hsr_supervision_frame+0x107/0xf70
[ 1675.511303]  ? lock_acquire+0x170/0x3c0
[ 1675.515270]  ? check_preemption_disabled+0x41/0x280
[ 1675.520277]  hsr_announce+0x125/0x3a0
[ 1675.524070]  call_timer_fn+0x177/0x700
[ 1675.527945]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1675.533140]  ? process_timeout+0x40/0x40
[ 1675.537213]  ? mark_held_locks+0xa6/0xf0
[ 1675.541277]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1675.545767]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1675.550947]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1675.556125]  expire_timers+0x243/0x4e0
[ 1675.560013]  run_timer_softirq+0x21c/0x670
[ 1675.564236]  ? expire_timers+0x4e0/0x4e0
[ 1675.568295]  ? check_preemption_disabled+0x41/0x280
[ 1675.573307]  __do_softirq+0x265/0x980
[ 1675.577108]  irq_exit+0x215/0x260
[ 1675.580551]  smp_apic_timer_interrupt+0x136/0x550
[ 1675.585386]  apic_timer_interrupt+0xf/0x20
[ 1675.589605]  </IRQ>
[ 1675.591831] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1675.596229] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1675.615122] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1675.622818] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1675.630077] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1675.637339] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1675.644596] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1675.651946] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1675.659216]  ? dump_stack+0x2d5/0x2ef
[ 1675.663014]  dump_header+0x15d/0xc3f
[ 1675.666720]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1675.671808]  ? ___ratelimit+0x319/0x590
[ 1675.675775]  oom_kill_process.cold+0x10/0x692
[ 1675.680263]  ? check_preemption_disabled+0x41/0x280
[ 1675.685274]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1675.690537]  out_of_memory+0x1072/0x1390
[ 1675.694590]  ? oom_killer_disable+0x270/0x270
[ 1675.699077]  ? mutex_trylock+0x15f/0x1a0
[ 1675.703133]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1675.707969]  ? find_get_entry+0x4cd/0x8a0
[ 1675.712112]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1675.716963]  alloc_pages_current+0x193/0x2a0
[ 1675.721362]  filemap_fault+0x146e/0x2180
[ 1675.725422]  ext4_filemap_fault+0x84/0xb0
[ 1675.729561]  __do_fault+0x10b/0x4b0
[ 1675.733183]  __handle_mm_fault+0x273b/0x41c0
[ 1675.737584]  ? vm_insert_page+0x9c0/0x9c0
[ 1675.741724]  ? __fget+0x356/0x510
[ 1675.745177]  ? check_preemption_disabled+0x41/0x280
[ 1675.750187]  handle_mm_fault+0x436/0xb10
[ 1675.754240]  __do_page_fault+0x68e/0xd60
[ 1675.758295]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1675.763311]  ? spurious_fault+0x840/0x840
[ 1675.767446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1675.772277]  ? page_fault+0x8/0x30
[ 1675.775812]  page_fault+0x1e/0x30
[ 1675.779260] RIP: 0033:0x466ae0
[ 1675.782443] Code: Bad RIP value.
[ 1675.785792] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1675.791146] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1675.798406] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1675.805663] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1675.812919] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1675.820176] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1675.827531] warn_alloc_show_mem: 1 callbacks suppressed
[ 1675.827540] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1675.827542] Mem-Info:
[ 1675.827568] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1675.827568]  active_file:14 inactive_file:14 isolated_file:0
[ 1675.827568]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1675.827568]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1675.827568]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1675.827568]  free:11084 free_pcp:278 free_cma:0
[ 1675.832901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1675.840770] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1675.843156] Call Trace:
[ 1675.876560] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1675.885888]  <IRQ>
[ 1675.913621] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1675.916197]  dump_stack+0x1fc/0x2ef
[ 1675.942021] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1675.944166]  warn_alloc.cold+0x7b/0x18f
[ 1675.970244] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1675.973866]  ? zone_watermark_ok_safe+0x260/0x260
[ 1675.978845] lowmem_reserve[]: 0 0 1 1 1
[ 1675.982812]  ? wakeup_kcompactd+0x27/0x540
[ 1676.011751] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1676.016586]  ? wakeup_kswapd+0x3cb/0x660
[ 1676.020527] lowmem_reserve[]: 0 0 0 0 0
[ 1676.024761]  ? ktime_get+0x200/0x2f0
[ 1676.050577] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1676.054626]  ? __zone_watermark_ok+0x300/0x300
[ 1676.058562] lowmem_reserve[]: 0 0 0 0 0
[ 1676.062271]  ? wake_all_kswapds+0x143/0x2c0
[ 1676.089824] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1676.094396]  __alloc_pages_nodemask+0x232f/0x2890
[ 1676.098335] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1676.102657]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.115788] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1676.120610]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.120626]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.134292] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1676.139130]  ? console_unlock+0xf67/0x1110
[ 1676.150107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1676.154927]  ? console_unlock+0xf6e/0x1110
[ 1676.159744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1676.175595]  ? ____cache_alloc_node+0x156/0x1d0
[ 1676.179803] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1676.188620]  cache_grow_begin+0xa4/0x8a0
[ 1676.192824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1676.192831] 7419 total pagecache pages
[ 1676.201410]  fallback_alloc+0x213/0x2e0
[ 1676.206061] 0 pages in swap cache
[ 1676.214907]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1676.218936] Swap cache stats: add 0, delete 0, find 0/0
[ 1676.227515]  __alloc_skb+0x71/0x560
[ 1676.231394] Free swap  = 0kB
[ 1676.235355]  new_skb+0x24/0x1c0
[ 1676.238785] Total swap = 0kB
[ 1676.243268]  aoecmd_cfg+0x191/0x5e0
[ 1676.248639] 2097051 pages RAM
[ 1676.252250]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1676.255238] 0 pages HighMem/MovableOnly
[ 1676.258510]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1676.261488] 369649 pages reserved
[ 1676.261495] 0 pages cma reserved
[ 1676.265113]  call_timer_fn+0x177/0x700
[ 1676.268855] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1676.272495]  ? aoedev_exit+0x50/0x50
[ 1676.276440] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1676.281357]  ? process_timeout+0x40/0x40
[ 1676.314748]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1676.319233]  ? aoedev_exit+0x50/0x50
[ 1676.322936]  ? aoedev_exit+0x50/0x50
[ 1676.326641]  expire_timers+0x243/0x4e0
[ 1676.330525]  run_timer_softirq+0x21c/0x670
[ 1676.334751]  ? expire_timers+0x4e0/0x4e0
[ 1676.338806]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1676.343552]  ? check_preemption_disabled+0x41/0x280
[ 1676.348565]  __do_softirq+0x265/0x980
[ 1676.352365]  irq_exit+0x215/0x260
[ 1676.355807]  smp_apic_timer_interrupt+0x136/0x550
[ 1676.360639]  apic_timer_interrupt+0xf/0x20
[ 1676.364860]  </IRQ>
[ 1676.367092] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1676.372010] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1676.390912] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1676.398626] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1676.405890] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1676.413145] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1676.420401] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1676.427660] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1676.434942]  skb_clone+0x151/0x3d0
[ 1676.438475]  ? __bpf_redirect+0xbc0/0xbc0
[ 1676.442612]  bpf_clone_redirect+0xaf/0x430
[ 1676.446841]  ? __bpf_redirect+0xbc0/0xbc0
[ 1676.450979]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1676.455214]  ? __bpf_prog_run512+0x99/0xe0
[ 1676.459439]  ? __bpf_prog_run_args32+0x110/0x110
[ 1676.464190]  ? pick_next_entity+0x27e/0x580
[ 1676.468512]  ? finish_task_switch+0x146/0x760
[ 1676.472999]  ? __lock_acquire+0x6de/0x3ff0
[ 1676.477225]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1676.481711]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1676.486280]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1676.490762]  ? finish_task_switch+0x146/0x760
[ 1676.495251]  ? mark_held_locks+0xf0/0xf0
[ 1676.499302]  ? __schedule+0x88f/0x2040
[ 1676.503182]  ? io_schedule_timeout+0x140/0x140
[ 1676.507759]  ? io_schedule_timeout+0x140/0x140
[ 1676.512332]  ? bpf_test_run+0x143/0x440
[ 1676.516297]  ? lock_acquire+0x170/0x3c0
[ 1676.520274]  ? bpf_test_run+0x1dd/0x440
[ 1676.524262]  ? check_preemption_disabled+0x41/0x280
[ 1676.529298]  ? bpf_test_run+0x109/0x440
[ 1676.533288]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1676.538048]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1676.542890]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1676.546950]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1676.551792]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1676.555849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1676.560595]  ? bpf_prog_load+0x1230/0x1230
[ 1676.564823]  ? __se_sys_futex+0x28f/0x3b0
[ 1676.568960]  ? __se_sys_futex+0x298/0x3b0
[ 1676.573103]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1676.578456]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1676.583459]  ? do_syscall_64+0x21/0x620
[ 1676.587426]  ? do_syscall_64+0xf9/0x620
[ 1676.591408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1676.596786] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1676.596840] aoe: skb alloc failure
[ 1676.604231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1676.604236] Call Trace:
[ 1676.604244]  <IRQ>
[ 1676.604260]  dump_stack+0x1fc/0x2ef
[ 1676.604276]  warn_alloc.cold+0x7b/0x18f
[ 1676.607825] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1676.617165]  ? zone_watermark_ok_safe+0x260/0x260
[ 1676.619719] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1676.621862]  ? wakeup_kcompactd+0x27/0x540
[ 1676.654103]  ? wakeup_kswapd+0x3cb/0x660
[ 1676.658168]  ? __zone_watermark_ok+0x300/0x300
[ 1676.662744]  ? wake_all_kswapds+0x143/0x2c0
[ 1676.667062]  __alloc_pages_nodemask+0x232f/0x2890
[ 1676.671906]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.676736]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.681566]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.686401]  ? try_to_wake_up+0x733/0x1050
[ 1676.690623]  ? static_obj+0x50/0x50
[ 1676.694243]  ? ____cache_alloc_node+0x156/0x1d0
[ 1676.698903]  cache_grow_begin+0xa4/0x8a0
[ 1676.702958]  fallback_alloc+0x213/0x2e0
[ 1676.706926]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1676.711414]  __alloc_skb+0x71/0x560
[ 1676.715032]  __netdev_alloc_skb+0x76/0x460
[ 1676.719263]  send_hsr_supervision_frame+0x107/0xf70
[ 1676.724267]  ? lock_acquire+0x170/0x3c0
[ 1676.728232]  ? check_preemption_disabled+0x41/0x280
[ 1676.733240]  hsr_announce+0x125/0x3a0
[ 1676.737039]  call_timer_fn+0x177/0x700
[ 1676.740920]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1676.746186]  ? process_timeout+0x40/0x40
[ 1676.750237]  ? mark_held_locks+0xa6/0xf0
[ 1676.754290]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1676.758774]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1676.763956]  ? send_hsr_supervision_frame+0xf70/0xf70
[ 1676.769135]  expire_timers+0x243/0x4e0
[ 1676.773018]  run_timer_softirq+0x21c/0x670
[ 1676.777246]  ? expire_timers+0x4e0/0x4e0
[ 1676.781303]  ? check_preemption_disabled+0x41/0x280
[ 1676.786321]  __do_softirq+0x265/0x980
[ 1676.790116]  irq_exit+0x215/0x260
[ 1676.793556]  smp_apic_timer_interrupt+0x136/0x550
[ 1676.798395]  apic_timer_interrupt+0xf/0x20
[ 1676.802616]  </IRQ>
[ 1676.804841] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1676.809238] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1676.828124] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1676.835821] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1676.843167] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1676.850424] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1676.857677] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1676.864931] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1676.872202]  ? dump_stack+0x2d5/0x2ef
[ 1676.875999]  dump_header+0x15d/0xc3f
[ 1676.879705]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1676.884797]  ? ___ratelimit+0x319/0x590
[ 1676.888765]  oom_kill_process.cold+0x10/0x692
[ 1676.893251]  ? check_preemption_disabled+0x41/0x280
[ 1676.898262]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1676.903530]  out_of_memory+0x1072/0x1390
[ 1676.907585]  ? oom_killer_disable+0x270/0x270
[ 1676.912074]  ? mutex_trylock+0x15f/0x1a0
[ 1676.916128]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1676.920964]  ? find_get_entry+0x4cd/0x8a0
[ 1676.925108]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1676.929960]  alloc_pages_current+0x193/0x2a0
[ 1676.934360]  filemap_fault+0x146e/0x2180
[ 1676.938423]  ext4_filemap_fault+0x84/0xb0
[ 1676.942558]  __do_fault+0x10b/0x4b0
[ 1676.946177]  __handle_mm_fault+0x273b/0x41c0
[ 1676.950576]  ? vm_insert_page+0x9c0/0x9c0
[ 1676.954711]  ? __fget+0x356/0x510
[ 1676.958165]  ? check_preemption_disabled+0x41/0x280
[ 1676.963174]  handle_mm_fault+0x436/0xb10
[ 1676.967229]  __do_page_fault+0x68e/0xd60
[ 1676.971284]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1676.976294]  ? spurious_fault+0x840/0x840
[ 1676.980439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1676.985273]  ? page_fault+0x8/0x30
[ 1676.988807]  page_fault+0x1e/0x30
[ 1676.992246] RIP: 0033:0x466ae0
[ 1676.995436] Code: Bad RIP value.
[ 1676.998789] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1677.004138] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1677.011397] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1677.018654] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1677.025908] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1677.033163] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1677.040432] warn_alloc_show_mem: 1 callbacks suppressed
[ 1677.040441] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1677.040443] Mem-Info:
[ 1677.040468] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1677.040468]  active_file:14 inactive_file:14 isolated_file:0
[ 1677.040468]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1677.040468]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1677.040468]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1677.040468]  free:11084 free_pcp:278 free_cma:0
[ 1677.045805] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1677.053676] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1677.056063] Call Trace:
[ 1677.089282] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1677.098601]  <IRQ>
[ 1677.126336] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1677.128912]  dump_stack+0x1fc/0x2ef
[ 1677.154812] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1677.156957]  warn_alloc.cold+0x7b/0x18f
[ 1677.183482] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1677.187110]  ? zone_watermark_ok_safe+0x260/0x260
[ 1677.192084] lowmem_reserve[]: 0 0 1 1 1
[ 1677.196046]  ? wakeup_kcompactd+0x27/0x540
[ 1677.225089] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1677.229933]  ? wakeup_kswapd+0x3cb/0x660
[ 1677.233861] lowmem_reserve[]: 0 0 0 0 0
[ 1677.238094]  ? __zone_watermark_ok+0x300/0x300
[ 1677.263908] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1677.267981]  ? wake_all_kswapds+0x143/0x2c0
[ 1677.271922] lowmem_reserve[]: 0 0 0 0 0
[ 1677.276494]  __alloc_pages_nodemask+0x232f/0x2890
[ 1677.304045] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1677.308367]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.312295] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1677.317123]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.330269] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1677.335106]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.348770] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1677.353622]  ? console_unlock+0xf35/0x1110
[ 1677.364634] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1677.369461]  ? netconsole_netdev_event+0x280/0x280
[ 1677.385289] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1677.385301] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1677.389523]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1677.398325] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1677.398332] 7419 total pagecache pages
[ 1677.403246]  ? ____cache_alloc_node+0x156/0x1d0
[ 1677.411796] 0 pages in swap cache
[ 1677.420641]  cache_grow_begin+0xa4/0x8a0
[ 1677.425196] Swap cache stats: add 0, delete 0, find 0/0
[ 1677.433759]  fallback_alloc+0x213/0x2e0
[ 1677.437614] Free swap  = 0kB
[ 1677.442267]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1677.445690] Total swap = 0kB
[ 1677.449740]  __alloc_skb+0x71/0x560
[ 1677.455073] 2097051 pages RAM
[ 1677.459038]  new_skb+0x24/0x1c0
[ 1677.462028] 0 pages HighMem/MovableOnly
[ 1677.466504]  aoecmd_cfg+0x191/0x5e0
[ 1677.469496] 369649 pages reserved
[ 1677.473113]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1677.476181] 0 pages cma reserved
[ 1677.476293] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1677.479461]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1677.483406] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1677.487025]  call_timer_fn+0x177/0x700
[ 1677.521877]  ? aoedev_exit+0x50/0x50
[ 1677.525580]  ? process_timeout+0x40/0x40
[ 1677.529635]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1677.534118]  ? aoedev_exit+0x50/0x50
[ 1677.537832]  ? aoedev_exit+0x50/0x50
[ 1677.541628]  expire_timers+0x243/0x4e0
[ 1677.545510]  run_timer_softirq+0x21c/0x670
[ 1677.549744]  ? expire_timers+0x4e0/0x4e0
[ 1677.553798]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1677.558545]  ? check_preemption_disabled+0x41/0x280
[ 1677.563554]  __do_softirq+0x265/0x980
[ 1677.567349]  irq_exit+0x215/0x260
[ 1677.570796]  smp_apic_timer_interrupt+0x136/0x550
[ 1677.575892]  apic_timer_interrupt+0xf/0x20
[ 1677.580116]  </IRQ>
[ 1677.582343] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1677.587262] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1677.606150] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1677.613845] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1677.621106] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1677.628362] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1677.635618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1677.642875] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1677.650153]  skb_clone+0x151/0x3d0
[ 1677.653685]  ? __bpf_redirect+0xbc0/0xbc0
[ 1677.657837]  bpf_clone_redirect+0xaf/0x430
[ 1677.662066]  ? __bpf_redirect+0xbc0/0xbc0
[ 1677.666206]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1677.670444]  ? __bpf_prog_run512+0x99/0xe0
[ 1677.674668]  ? __bpf_prog_run_args32+0x110/0x110
[ 1677.679416]  ? pick_next_entity+0x27e/0x580
[ 1677.683726]  ? finish_task_switch+0x146/0x760
[ 1677.688214]  ? __lock_acquire+0x6de/0x3ff0
[ 1677.692440]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1677.696942]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1677.701515]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1677.705995]  ? finish_task_switch+0x146/0x760
[ 1677.710479]  ? mark_held_locks+0xf0/0xf0
[ 1677.714528]  ? __schedule+0x88f/0x2040
[ 1677.718400]  ? io_schedule_timeout+0x140/0x140
[ 1677.722972]  ? io_schedule_timeout+0x140/0x140
[ 1677.727544]  ? bpf_test_run+0x143/0x440
[ 1677.731511]  ? lock_acquire+0x170/0x3c0
[ 1677.735473]  ? bpf_test_run+0x1dd/0x440
[ 1677.739439]  ? check_preemption_disabled+0x41/0x280
[ 1677.744454]  ? bpf_test_run+0x109/0x440
[ 1677.748425]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1677.753172]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1677.758004]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1677.762053]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1677.766891]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1677.770941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1677.775684]  ? bpf_prog_load+0x1230/0x1230
[ 1677.779911]  ? __se_sys_futex+0x28f/0x3b0
[ 1677.784047]  ? __se_sys_futex+0x298/0x3b0
[ 1677.788189]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1677.793543]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1677.798545]  ? do_syscall_64+0x21/0x620
[ 1677.802509]  ? do_syscall_64+0xf9/0x620
[ 1677.806473]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1677.811835] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1677.811891] aoe: skb alloc failure
[ 1677.819273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1677.819280] Call Trace:
[ 1677.822867] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1677.832153]  <IRQ>
[ 1677.834714] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1677.845270]  dump_stack+0x1fc/0x2ef
[ 1677.856091]  warn_alloc.cold+0x7b/0x18f
[ 1677.860055]  ? zone_watermark_ok_safe+0x260/0x260
[ 1677.864885]  ? wakeup_kcompactd+0x27/0x540
[ 1677.869115]  ? wakeup_kswapd+0x3cb/0x660
[ 1677.873164]  ? debug_object_activate+0x295/0x450
[ 1677.877907]  ? __zone_watermark_ok+0x300/0x300
[ 1677.882477]  ? wake_all_kswapds+0x143/0x2c0
[ 1677.886792]  __alloc_pages_nodemask+0x232f/0x2890
[ 1677.891638]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.896467]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.901300]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1677.906141]  ? mark_held_locks+0xf0/0xf0
[ 1677.910191]  ? ____cache_alloc_node+0x156/0x1d0
[ 1677.914854]  cache_grow_begin+0xa4/0x8a0
[ 1677.918910]  fallback_alloc+0x213/0x2e0
[ 1677.922878]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1677.927373]  __alloc_skb+0x71/0x560
[ 1677.930996]  ndisc_alloc_skb+0x134/0x320
[ 1677.935047]  ndisc_send_rs+0x33a/0x690
[ 1677.938925]  addrconf_rs_timer+0x384/0x6a0
[ 1677.943159]  ? ipv6_get_lladdr+0x490/0x490
[ 1677.947397]  call_timer_fn+0x177/0x700
[ 1677.951271]  ? ipv6_get_lladdr+0x490/0x490
[ 1677.955491]  ? process_timeout+0x40/0x40
[ 1677.959541]  ? mark_held_locks+0xa6/0xf0
[ 1677.963596]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1677.968081]  ? ipv6_get_lladdr+0x490/0x490
[ 1677.972304]  ? ipv6_get_lladdr+0x490/0x490
[ 1677.976526]  expire_timers+0x243/0x4e0
[ 1677.980406]  run_timer_softirq+0x21c/0x670
[ 1677.984630]  ? expire_timers+0x4e0/0x4e0
[ 1677.988686]  ? check_preemption_disabled+0x41/0x280
[ 1677.993696]  __do_softirq+0x265/0x980
[ 1677.997492]  irq_exit+0x215/0x260
[ 1678.000931]  smp_apic_timer_interrupt+0x136/0x550
[ 1678.005764]  apic_timer_interrupt+0xf/0x20
[ 1678.009980]  </IRQ>
[ 1678.012210] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1678.016609] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1678.035928] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1678.043625] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1678.050878] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1678.058131] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1678.065388] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1678.072643] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1678.079944]  ? dump_stack+0x2d5/0x2ef
[ 1678.083741]  dump_header+0x15d/0xc3f
[ 1678.087447]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1678.092537]  ? ___ratelimit+0x319/0x590
[ 1678.096508]  oom_kill_process.cold+0x10/0x692
[ 1678.100992]  ? check_preemption_disabled+0x41/0x280
[ 1678.106002]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1678.111355]  out_of_memory+0x1072/0x1390
[ 1678.115409]  ? oom_killer_disable+0x270/0x270
[ 1678.119900]  ? mutex_trylock+0x15f/0x1a0
[ 1678.123955]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1678.128878]  ? find_get_entry+0x4cd/0x8a0
[ 1678.133115]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1678.137966]  alloc_pages_current+0x193/0x2a0
[ 1678.142365]  filemap_fault+0x146e/0x2180
[ 1678.146510]  ext4_filemap_fault+0x84/0xb0
[ 1678.150649]  __do_fault+0x10b/0x4b0
[ 1678.154272]  __handle_mm_fault+0x273b/0x41c0
[ 1678.158672]  ? vm_insert_page+0x9c0/0x9c0
[ 1678.162805]  ? __fget+0x356/0x510
[ 1678.166258]  ? check_preemption_disabled+0x41/0x280
[ 1678.171265]  handle_mm_fault+0x436/0xb10
[ 1678.175319]  __do_page_fault+0x68e/0xd60
[ 1678.179375]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1678.184386]  ? spurious_fault+0x840/0x840
[ 1678.188529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1678.193368]  ? page_fault+0x8/0x30
[ 1678.196897]  page_fault+0x1e/0x30
[ 1678.200340] RIP: 0033:0x466ae0
[ 1678.203526] Code: Bad RIP value.
[ 1678.206885] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1678.212234] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1678.219490] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1678.226745] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1678.234000] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1678.241256] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1678.248540] warn_alloc_show_mem: 1 callbacks suppressed
[ 1678.248550] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1678.248552] Mem-Info:
[ 1678.248578] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1678.248578]  active_file:14 inactive_file:14 isolated_file:0
[ 1678.248578]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1678.248578]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1678.248578]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1678.248578]  free:11084 free_pcp:278 free_cma:0
[ 1678.253914] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1678.261796] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1678.264181] Call Trace:
[ 1678.297399] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1678.306721]  <IRQ>
[ 1678.334469] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1678.337057]  dump_stack+0x1fc/0x2ef
[ 1678.362863] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1678.365017]  warn_alloc.cold+0x7b/0x18f
[ 1678.391192] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1678.394823]  ? zone_watermark_ok_safe+0x260/0x260
[ 1678.399815] lowmem_reserve[]: 0 0 1 1 1
[ 1678.403784]  ? wakeup_kcompactd+0x27/0x540
[ 1678.432728] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1678.437561]  ? wakeup_kswapd+0x3cb/0x660
[ 1678.441503] lowmem_reserve[]: 0 0 0 0 0
[ 1678.445723]  ? ktime_get+0x200/0x2f0
[ 1678.471541] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1678.475594]  ? __zone_watermark_ok+0x300/0x300
[ 1678.479539] lowmem_reserve[]: 0 0 0 0 0
[ 1678.483240]  ? wake_all_kswapds+0x143/0x2c0
[ 1678.510800] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1678.515385]  __alloc_pages_nodemask+0x232f/0x2890
[ 1678.519323] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1678.523650]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1678.536822] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1678.541652]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1678.541668]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1678.555511] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1678.560345]  ? console_unlock+0xf67/0x1110
[ 1678.571321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1678.576148]  ? console_unlock+0xf6e/0x1110
[ 1678.580966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1678.596815]  ? ____cache_alloc_node+0x156/0x1d0
[ 1678.601026] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1678.609845]  cache_grow_begin+0xa4/0x8a0
[ 1678.614057] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1678.622618]  fallback_alloc+0x213/0x2e0
[ 1678.627255] 7419 total pagecache pages
[ 1678.636080]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1678.640109] 0 pages in swap cache
[ 1678.648666]  __alloc_skb+0x71/0x560
[ 1678.652611] Swap cache stats: add 0, delete 0, find 0/0
[ 1678.656479]  new_skb+0x24/0x1c0
[ 1678.660950] Free swap  = 0kB
[ 1678.664385]  aoecmd_cfg+0x191/0x5e0
[ 1678.667980] Total swap = 0kB
[ 1678.673326]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1678.676580] 2097051 pages RAM
[ 1678.679587]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1678.683175] 0 pages HighMem/MovableOnly
[ 1678.683182] 369649 pages reserved
[ 1678.686189]  call_timer_fn+0x177/0x700
[ 1678.690473] 0 pages cma reserved
[ 1678.693560]  ? aoedev_exit+0x50/0x50
[ 1678.698517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1678.702418]  ? process_timeout+0x40/0x40
[ 1678.702436]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1678.702448]  ? aoedev_exit+0x50/0x50
[ 1678.705919] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1678.709745]  ? aoedev_exit+0x50/0x50
[ 1678.713092] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1678.716792]  expire_timers+0x243/0x4e0
[ 1678.757958]  run_timer_softirq+0x21c/0x670
[ 1678.762184]  ? expire_timers+0x4e0/0x4e0
[ 1678.766237]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1678.770987]  ? check_preemption_disabled+0x41/0x280
[ 1678.775998]  __do_softirq+0x265/0x980
[ 1678.779800]  irq_exit+0x215/0x260
[ 1678.783243]  smp_apic_timer_interrupt+0x136/0x550
[ 1678.788089]  apic_timer_interrupt+0xf/0x20
[ 1678.792317]  </IRQ>
[ 1678.794550] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1678.799473] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1678.818357] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1678.826060] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1678.833317] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1678.840574] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1678.847828] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1678.855086] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1678.862367]  skb_clone+0x151/0x3d0
[ 1678.865901]  ? __bpf_redirect+0xbc0/0xbc0
[ 1678.870040]  bpf_clone_redirect+0xaf/0x430
[ 1678.874280]  ? __bpf_redirect+0xbc0/0xbc0
[ 1678.878422]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1678.882655]  ? __bpf_prog_run512+0x99/0xe0
[ 1678.886880]  ? __bpf_prog_run_args32+0x110/0x110
[ 1678.891634]  ? pick_next_entity+0x27e/0x580
[ 1678.895955]  ? finish_task_switch+0x146/0x760
[ 1678.900443]  ? __lock_acquire+0x6de/0x3ff0
[ 1678.904672]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1678.909156]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1678.913751]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1678.918233]  ? finish_task_switch+0x146/0x760
[ 1678.922807]  ? mark_held_locks+0xf0/0xf0
[ 1678.926859]  ? __schedule+0x88f/0x2040
[ 1678.930746]  ? io_schedule_timeout+0x140/0x140
[ 1678.935321]  ? io_schedule_timeout+0x140/0x140
[ 1678.939891]  ? bpf_test_run+0x143/0x440
[ 1678.943856]  ? lock_acquire+0x170/0x3c0
[ 1678.947817]  ? bpf_test_run+0x1dd/0x440
[ 1678.951782]  ? check_preemption_disabled+0x41/0x280
[ 1678.956790]  ? bpf_test_run+0x109/0x440
[ 1678.960766]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1678.965512]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1678.970353]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1678.974578]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1678.979411]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1678.983460]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1678.988206]  ? bpf_prog_load+0x1230/0x1230
[ 1678.992444]  ? __se_sys_futex+0x28f/0x3b0
[ 1678.996578]  ? __se_sys_futex+0x298/0x3b0
[ 1679.000735]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1679.006108]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1679.011112]  ? do_syscall_64+0x21/0x620
[ 1679.015075]  ? do_syscall_64+0xf9/0x620
[ 1679.019060]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1679.024423] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1679.024475] aoe: skb alloc failure
[ 1679.031862] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1679.031867] Call Trace:
[ 1679.031874]  <IRQ>
[ 1679.031888]  dump_stack+0x1fc/0x2ef
[ 1679.031904]  warn_alloc.cold+0x7b/0x18f
[ 1679.035437] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1679.044763]  ? zone_watermark_ok_safe+0x260/0x260
[ 1679.047317] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1679.049460]  ? wakeup_kcompactd+0x27/0x540
[ 1679.081668]  ? wakeup_kswapd+0x3cb/0x660
[ 1679.085719]  ? __zone_watermark_ok+0x300/0x300
[ 1679.090288]  ? wake_all_kswapds+0x143/0x2c0
[ 1679.094602]  __alloc_pages_nodemask+0x232f/0x2890
[ 1679.099447]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.104276]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.109108]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.113951]  ? mark_held_locks+0xf0/0xf0
[ 1679.118004]  ? ____cache_alloc_node+0x156/0x1d0
[ 1679.122664]  cache_grow_begin+0xa4/0x8a0
[ 1679.126718]  fallback_alloc+0x213/0x2e0
[ 1679.130703]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1679.135191]  __alloc_skb+0x71/0x560
[ 1679.138811]  ndisc_alloc_skb+0x134/0x320
[ 1679.142863]  ndisc_send_rs+0x33a/0x690
[ 1679.146740]  addrconf_rs_timer+0x384/0x6a0
[ 1679.150965]  ? ipv6_get_lladdr+0x490/0x490
[ 1679.155195]  call_timer_fn+0x177/0x700
[ 1679.159071]  ? ipv6_get_lladdr+0x490/0x490
[ 1679.163295]  ? process_timeout+0x40/0x40
[ 1679.167354]  ? mark_held_locks+0xa6/0xf0
[ 1679.171406]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1679.175893]  ? ipv6_get_lladdr+0x490/0x490
[ 1679.180117]  ? ipv6_get_lladdr+0x490/0x490
[ 1679.184340]  expire_timers+0x243/0x4e0
[ 1679.188220]  run_timer_softirq+0x21c/0x670
[ 1679.192546]  ? expire_timers+0x4e0/0x4e0
[ 1679.196601]  ? check_preemption_disabled+0x41/0x280
[ 1679.201609]  __do_softirq+0x265/0x980
[ 1679.205407]  irq_exit+0x215/0x260
[ 1679.210610]  smp_apic_timer_interrupt+0x136/0x550
[ 1679.215457]  apic_timer_interrupt+0xf/0x20
[ 1679.219681]  </IRQ>
[ 1679.221915] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1679.226316] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1679.245227] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1679.252941] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1679.260202] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1679.267466] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1679.274746] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1679.282006] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1679.289454]  ? dump_stack+0x2d5/0x2ef
[ 1679.293250]  dump_header+0x15d/0xc3f
[ 1679.296956]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1679.302047]  ? ___ratelimit+0x319/0x590
[ 1679.306022]  oom_kill_process.cold+0x10/0x692
[ 1679.310508]  ? check_preemption_disabled+0x41/0x280
[ 1679.315520]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1679.320786]  out_of_memory+0x1072/0x1390
[ 1679.324843]  ? oom_killer_disable+0x270/0x270
[ 1679.329328]  ? mutex_trylock+0x15f/0x1a0
[ 1679.333382]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1679.338218]  ? find_get_entry+0x4cd/0x8a0
[ 1679.342384]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.347240]  alloc_pages_current+0x193/0x2a0
[ 1679.351636]  filemap_fault+0x146e/0x2180
[ 1679.355745]  ext4_filemap_fault+0x84/0xb0
[ 1679.359881]  __do_fault+0x10b/0x4b0
[ 1679.363801]  __handle_mm_fault+0x273b/0x41c0
[ 1679.368221]  ? vm_insert_page+0x9c0/0x9c0
[ 1679.372364]  ? __fget+0x356/0x510
[ 1679.375825]  ? check_preemption_disabled+0x41/0x280
[ 1679.380835]  handle_mm_fault+0x436/0xb10
[ 1679.384891]  __do_page_fault+0x68e/0xd60
[ 1679.388952]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1679.393957]  ? spurious_fault+0x840/0x840
[ 1679.398097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1679.402958]  ? page_fault+0x8/0x30
[ 1679.406579]  page_fault+0x1e/0x30
[ 1679.410025] RIP: 0033:0x466ae0
[ 1679.413209] Code: Bad RIP value.
[ 1679.416561] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1679.421911] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1679.429168] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1679.436523] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1679.443782] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1679.451134] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1679.458408] warn_alloc_show_mem: 1 callbacks suppressed
[ 1679.458418] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1679.458420] Mem-Info:
[ 1679.458446] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1679.458446]  active_file:14 inactive_file:14 isolated_file:0
[ 1679.458446]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1679.458446]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1679.458446]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1679.458446]  free:11084 free_pcp:278 free_cma:0
[ 1679.463781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1679.471652] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1679.474039] Call Trace:
[ 1679.507431] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1679.516756]  <IRQ>
[ 1679.545706] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1679.548285]  dump_stack+0x1fc/0x2ef
[ 1679.574093] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1679.576242]  warn_alloc.cold+0x7b/0x18f
[ 1679.602315] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1679.606021]  ? zone_watermark_ok_safe+0x260/0x260
[ 1679.611001] lowmem_reserve[]: 0 0 1 1 1
[ 1679.614970]  ? wakeup_kcompactd+0x27/0x540
[ 1679.644085] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1679.648921]  ? wakeup_kswapd+0x3cb/0x660
[ 1679.652858] lowmem_reserve[]: 0 0 0 0 0
[ 1679.657095]  ? __zone_watermark_ok+0x300/0x300
[ 1679.682909] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1679.686957]  ? wake_all_kswapds+0x143/0x2c0
[ 1679.690895] lowmem_reserve[]: 0 0 0 0 0
[ 1679.695486]  __alloc_pages_nodemask+0x232f/0x2890
[ 1679.723124] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1679.727455]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.731382] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1679.736213]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.749351] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1679.754188]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1679.767850] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1679.772686]  ? console_unlock+0xf35/0x1110
[ 1679.783675] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1679.788499]  ? netconsole_netdev_event+0x280/0x280
[ 1679.804339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1679.808561]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1679.817368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1679.822279]  ? ____cache_alloc_node+0x156/0x1d0
[ 1679.830828] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1679.835394]  cache_grow_begin+0xa4/0x8a0
[ 1679.844201] 7419 total pagecache pages
[ 1679.848858]  fallback_alloc+0x213/0x2e0
[ 1679.857403] 0 pages in swap cache
[ 1679.861454]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1679.865309] Swap cache stats: add 0, delete 0, find 0/0
[ 1679.869267]  __alloc_skb+0x71/0x560
[ 1679.872686] Free swap  = 0kB
[ 1679.877164]  new_skb+0x24/0x1c0
[ 1679.882495] Total swap = 0kB
[ 1679.886105]  aoecmd_cfg+0x191/0x5e0
[ 1679.889094] 2097051 pages RAM
[ 1679.892360]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1679.895350] 0 pages HighMem/MovableOnly
[ 1679.898966]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1679.902038] 369649 pages reserved
[ 1679.906347]  call_timer_fn+0x177/0x700
[ 1679.910290] 0 pages cma reserved
[ 1679.915200]  ? aoedev_exit+0x50/0x50
[ 1679.918692] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1679.922504]  ? process_timeout+0x40/0x40
[ 1679.922522]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1679.922534]  ? aoedev_exit+0x50/0x50
[ 1679.925920] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1679.929568]  ? aoedev_exit+0x50/0x50
[ 1679.936031] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1679.940078]  expire_timers+0x243/0x4e0
[ 1679.970720]  run_timer_softirq+0x21c/0x670
[ 1679.974945]  ? expire_timers+0x4e0/0x4e0
[ 1679.979000]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1679.983746]  ? check_preemption_disabled+0x41/0x280
[ 1679.988758]  __do_softirq+0x265/0x980
[ 1679.992557]  irq_exit+0x215/0x260
[ 1679.995996]  smp_apic_timer_interrupt+0x136/0x550
[ 1680.000832]  apic_timer_interrupt+0xf/0x20
[ 1680.005051]  </IRQ>
[ 1680.007282] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1680.012217] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1680.031108] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1680.038804] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1680.046061] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1680.053319] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1680.060575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1680.067833] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1680.075111]  skb_clone+0x151/0x3d0
[ 1680.078648]  ? __bpf_redirect+0xbc0/0xbc0
[ 1680.082783]  bpf_clone_redirect+0xaf/0x430
[ 1680.087011]  ? __bpf_redirect+0xbc0/0xbc0
[ 1680.091146]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1680.095376]  ? __bpf_prog_run512+0x99/0xe0
[ 1680.099606]  ? __bpf_prog_run_args32+0x110/0x110
[ 1680.104357]  ? pick_next_entity+0x27e/0x580
[ 1680.108670]  ? finish_task_switch+0x146/0x760
[ 1680.113160]  ? __lock_acquire+0x6de/0x3ff0
[ 1680.117389]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1680.121880]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1680.126449]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1680.130932]  ? finish_task_switch+0x146/0x760
[ 1680.135503]  ? mark_held_locks+0xf0/0xf0
[ 1680.139552]  ? __schedule+0x88f/0x2040
[ 1680.143427]  ? io_schedule_timeout+0x140/0x140
[ 1680.147998]  ? io_schedule_timeout+0x140/0x140
[ 1680.152568]  ? bpf_test_run+0x143/0x440
[ 1680.156534]  ? lock_acquire+0x170/0x3c0
[ 1680.160497]  ? bpf_test_run+0x1dd/0x440
[ 1680.164461]  ? check_preemption_disabled+0x41/0x280
[ 1680.169472]  ? bpf_test_run+0x109/0x440
[ 1680.173448]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1680.178196]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1680.183029]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1680.187164]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1680.191996]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1680.196049]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1680.200793]  ? bpf_prog_load+0x1230/0x1230
[ 1680.205021]  ? __se_sys_futex+0x28f/0x3b0
[ 1680.209765]  ? __se_sys_futex+0x298/0x3b0
[ 1680.213909]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1680.219260]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1680.224262]  ? do_syscall_64+0x21/0x620
[ 1680.228317]  ? do_syscall_64+0xf9/0x620
[ 1680.232390]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1680.237853] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1680.237913] aoe: skb alloc failure
[ 1680.245469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1680.245473] Call Trace:
[ 1680.245481]  <IRQ>
[ 1680.245497]  dump_stack+0x1fc/0x2ef
[ 1680.245514]  warn_alloc.cold+0x7b/0x18f
[ 1680.249061] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1680.258384]  ? zone_watermark_ok_safe+0x260/0x260
[ 1680.260937] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1680.263073]  ? wakeup_kcompactd+0x27/0x540
[ 1680.295301]  ? wakeup_kswapd+0x3cb/0x660
[ 1680.299356]  ? __zone_watermark_ok+0x300/0x300
[ 1680.303927]  ? wake_all_kswapds+0x143/0x2c0
[ 1680.308250]  __alloc_pages_nodemask+0x232f/0x2890
[ 1680.313098]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.317927]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.322757]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.327629]  ? mark_held_locks+0xf0/0xf0
[ 1680.331690]  ? ____cache_alloc_node+0x156/0x1d0
[ 1680.336352]  cache_grow_begin+0xa4/0x8a0
[ 1680.340409]  fallback_alloc+0x213/0x2e0
[ 1680.344382]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1680.348872]  __alloc_skb+0x71/0x560
[ 1680.352493]  ndisc_alloc_skb+0x134/0x320
[ 1680.356544]  ndisc_send_rs+0x33a/0x690
[ 1680.360424]  addrconf_rs_timer+0x384/0x6a0
[ 1680.364650]  ? ipv6_get_lladdr+0x490/0x490
[ 1680.368879]  call_timer_fn+0x177/0x700
[ 1680.372758]  ? ipv6_get_lladdr+0x490/0x490
[ 1680.377074]  ? process_timeout+0x40/0x40
[ 1680.381124]  ? mark_held_locks+0xa6/0xf0
[ 1680.385175]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1680.389660]  ? ipv6_get_lladdr+0x490/0x490
[ 1680.393886]  ? ipv6_get_lladdr+0x490/0x490
[ 1680.398110]  expire_timers+0x243/0x4e0
[ 1680.401992]  run_timer_softirq+0x21c/0x670
[ 1680.406218]  ? expire_timers+0x4e0/0x4e0
[ 1680.410276]  ? check_preemption_disabled+0x41/0x280
[ 1680.415307]  __do_softirq+0x265/0x980
[ 1680.419103]  irq_exit+0x215/0x260
[ 1680.422565]  smp_apic_timer_interrupt+0x136/0x550
[ 1680.427432]  apic_timer_interrupt+0xf/0x20
[ 1680.431747]  </IRQ>
[ 1680.433983] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1680.438382] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1680.457288] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1680.465010] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1680.472272] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1680.479529] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1680.486808] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1680.494088] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1680.501366]  ? dump_stack+0x2d5/0x2ef
[ 1680.505168]  dump_header+0x15d/0xc3f
[ 1680.508877]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1680.513970]  ? ___ratelimit+0x319/0x590
[ 1680.517936]  oom_kill_process.cold+0x10/0x692
[ 1680.522425]  ? check_preemption_disabled+0x41/0x280
[ 1680.527440]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1680.532704]  out_of_memory+0x1072/0x1390
[ 1680.536848]  ? oom_killer_disable+0x270/0x270
[ 1680.541333]  ? mutex_trylock+0x15f/0x1a0
[ 1680.545560]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1680.550401]  ? find_get_entry+0x4cd/0x8a0
[ 1680.554544]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.559396]  alloc_pages_current+0x193/0x2a0
[ 1680.563795]  filemap_fault+0x146e/0x2180
[ 1680.567865]  ext4_filemap_fault+0x84/0xb0
[ 1680.572004]  __do_fault+0x10b/0x4b0
[ 1680.576456]  __handle_mm_fault+0x273b/0x41c0
[ 1680.580881]  ? vm_insert_page+0x9c0/0x9c0
[ 1680.585014]  ? __fget+0x356/0x510
[ 1680.588479]  ? check_preemption_disabled+0x41/0x280
[ 1680.593487]  handle_mm_fault+0x436/0xb10
[ 1680.597549]  __do_page_fault+0x68e/0xd60
[ 1680.601605]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1680.606609]  ? spurious_fault+0x840/0x840
[ 1680.610744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1680.615579]  ? page_fault+0x8/0x30
[ 1680.619109]  page_fault+0x1e/0x30
[ 1680.622551] RIP: 0033:0x466ae0
[ 1680.625735] Code: Bad RIP value.
[ 1680.629090] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1680.634441] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1680.641699] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1680.648956] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1680.656214] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1680.663730] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1680.671001] warn_alloc_show_mem: 1 callbacks suppressed
[ 1680.671011] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1680.671013] Mem-Info:
[ 1680.671039] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1680.671039]  active_file:14 inactive_file:14 isolated_file:0
[ 1680.671039]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1680.671039]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1680.671039]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1680.671039]  free:11084 free_pcp:278 free_cma:0
[ 1680.676375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1680.684251] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1680.686643] Call Trace:
[ 1680.719876] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1680.729202]  <IRQ>
[ 1680.756934] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1680.759524]  dump_stack+0x1fc/0x2ef
[ 1680.785351] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1680.787506]  warn_alloc.cold+0x7b/0x18f
[ 1680.813592] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1680.817221]  ? zone_watermark_ok_safe+0x260/0x260
[ 1680.822193] lowmem_reserve[]: 0 0 1 1 1
[ 1680.826163]  ? wakeup_kcompactd+0x27/0x540
[ 1680.855121] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1680.859968]  ? wakeup_kswapd+0x3cb/0x660
[ 1680.863906] lowmem_reserve[]: 0 0 0 0 0
[ 1680.868155]  ? __zone_watermark_ok+0x300/0x300
[ 1680.893984] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1680.898043]  ? wake_all_kswapds+0x143/0x2c0
[ 1680.901981] lowmem_reserve[]: 0 0 0 0 0
[ 1680.906556]  __alloc_pages_nodemask+0x232f/0x2890
[ 1680.934102] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1680.938426]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.942355] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1680.947193]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.960336] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1680.965168]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1680.978847] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1680.983697]  ? console_unlock+0xf35/0x1110
[ 1680.994794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1680.999635]  ? netconsole_netdev_event+0x280/0x280
[ 1681.015475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1681.019695]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1681.028587] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1681.033500]  ? ____cache_alloc_node+0x156/0x1d0
[ 1681.042049] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1681.046615]  cache_grow_begin+0xa4/0x8a0
[ 1681.055422] 7419 total pagecache pages
[ 1681.060079]  fallback_alloc+0x213/0x2e0
[ 1681.068625] 0 pages in swap cache
[ 1681.072673]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1681.076525] Swap cache stats: add 0, delete 0, find 0/0
[ 1681.076533] Free swap  = 0kB
[ 1681.080497]  __alloc_skb+0x71/0x560
[ 1681.083911] Total swap = 0kB
[ 1681.083919] 2097051 pages RAM
[ 1681.088401]  new_skb+0x24/0x1c0
[ 1681.093727] 0 pages HighMem/MovableOnly
[ 1681.093734] 369649 pages reserved
[ 1681.096742]  aoecmd_cfg+0x191/0x5e0
[ 1681.100336] 0 pages cma reserved
[ 1681.100398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1681.103432]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1681.103451]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1681.103471]  call_timer_fn+0x177/0x700
[ 1681.106588] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1681.109811]  ? aoedev_exit+0x50/0x50
[ 1681.113759] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1681.117206]  ? process_timeout+0x40/0x40
[ 1681.166494]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1681.170975]  ? aoedev_exit+0x50/0x50
[ 1681.174676]  ? aoedev_exit+0x50/0x50
[ 1681.178378]  expire_timers+0x243/0x4e0
[ 1681.182261]  run_timer_softirq+0x21c/0x670
[ 1681.186490]  ? expire_timers+0x4e0/0x4e0
[ 1681.190575]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1681.195321]  ? check_preemption_disabled+0x41/0x280
[ 1681.200333]  __do_softirq+0x265/0x980
[ 1681.204133]  irq_exit+0x215/0x260
[ 1681.207576]  smp_apic_timer_interrupt+0x136/0x550
[ 1681.212411]  apic_timer_interrupt+0xf/0x20
[ 1681.216633]  </IRQ>
[ 1681.218860] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1681.223777] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1681.242666] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1681.250449] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1681.257707] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1681.264963] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1681.272226] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1681.279486] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1681.286765]  skb_clone+0x151/0x3d0
[ 1681.290297]  ? __bpf_redirect+0xbc0/0xbc0
[ 1681.294450]  bpf_clone_redirect+0xaf/0x430
[ 1681.298708]  ? __bpf_redirect+0xbc0/0xbc0
[ 1681.302853]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1681.307090]  ? __bpf_prog_run512+0x99/0xe0
[ 1681.311319]  ? __bpf_prog_run_args32+0x110/0x110
[ 1681.316074]  ? pick_next_entity+0x27e/0x580
[ 1681.320396]  ? finish_task_switch+0x146/0x760
[ 1681.324882]  ? __lock_acquire+0x6de/0x3ff0
[ 1681.329199]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1681.333687]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1681.338257]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1681.342740]  ? finish_task_switch+0x146/0x760
[ 1681.347227]  ? mark_held_locks+0xf0/0xf0
[ 1681.351288]  ? __schedule+0x88f/0x2040
[ 1681.355336]  ? io_schedule_timeout+0x140/0x140
[ 1681.359908]  ? io_schedule_timeout+0x140/0x140
[ 1681.364505]  ? bpf_test_run+0x143/0x440
[ 1681.368472]  ? lock_acquire+0x170/0x3c0
[ 1681.372431]  ? bpf_test_run+0x1dd/0x440
[ 1681.376407]  ? check_preemption_disabled+0x41/0x280
[ 1681.381415]  ? bpf_test_run+0x109/0x440
[ 1681.385410]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1681.390163]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1681.394999]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1681.399084]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1681.403921]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1681.407975]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1681.412722]  ? bpf_prog_load+0x1230/0x1230
[ 1681.416948]  ? __se_sys_futex+0x28f/0x3b0
[ 1681.421085]  ? __se_sys_futex+0x298/0x3b0
[ 1681.425230]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1681.430584]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1681.435588]  ? do_syscall_64+0x21/0x620
[ 1681.439556]  ? do_syscall_64+0xf9/0x620
[ 1681.443522]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1681.448929] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1681.448986] aoe: skb alloc failure
[ 1681.456368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1681.456372] Call Trace:
[ 1681.456379]  <IRQ>
[ 1681.456393]  dump_stack+0x1fc/0x2ef
[ 1681.456410]  warn_alloc.cold+0x7b/0x18f
[ 1681.459942] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1681.469273]  ? zone_watermark_ok_safe+0x260/0x260
[ 1681.469288]  ? wakeup_kcompactd+0x27/0x540
[ 1681.471846] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1681.473982]  ? wakeup_kswapd+0x3cb/0x660
[ 1681.510377]  ? __zone_watermark_ok+0x300/0x300
[ 1681.514959]  ? wake_all_kswapds+0x143/0x2c0
[ 1681.519277]  __alloc_pages_nodemask+0x232f/0x2890
[ 1681.524125]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1681.528959]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1681.533795]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1681.538645]  ? mark_held_locks+0xf0/0xf0
[ 1681.542704]  ? ____cache_alloc_node+0x156/0x1d0
[ 1681.547364]  cache_grow_begin+0xa4/0x8a0
[ 1681.551419]  fallback_alloc+0x213/0x2e0
[ 1681.555384]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1681.559875]  __alloc_skb+0x71/0x560
[ 1681.563499]  ndisc_alloc_skb+0x134/0x320
[ 1681.567552]  ndisc_send_rs+0x33a/0x690
[ 1681.571429]  addrconf_rs_timer+0x384/0x6a0
[ 1681.575664]  ? ipv6_get_lladdr+0x490/0x490
[ 1681.579896]  call_timer_fn+0x177/0x700
[ 1681.583770]  ? ipv6_get_lladdr+0x490/0x490
[ 1681.587991]  ? process_timeout+0x40/0x40
[ 1681.592042]  ? mark_held_locks+0xa6/0xf0
[ 1681.596092]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1681.600574]  ? ipv6_get_lladdr+0x490/0x490
[ 1681.604799]  ? ipv6_get_lladdr+0x490/0x490
[ 1681.609032]  expire_timers+0x243/0x4e0
[ 1681.612910]  run_timer_softirq+0x21c/0x670
[ 1681.617137]  ? expire_timers+0x4e0/0x4e0
[ 1681.621192]  ? check_preemption_disabled+0x41/0x280
[ 1681.626199]  __do_softirq+0x265/0x980
[ 1681.629994]  irq_exit+0x215/0x260
[ 1681.633445]  smp_apic_timer_interrupt+0x136/0x550
[ 1681.638278]  apic_timer_interrupt+0xf/0x20
[ 1681.642512]  </IRQ>
[ 1681.644744] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1681.649140] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1681.668026] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1681.675722] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1681.682977] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1681.690228] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1681.697487] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1681.704751] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1681.712023]  ? dump_stack+0x2d5/0x2ef
[ 1681.715821]  dump_header+0x15d/0xc3f
[ 1681.719525]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1681.724614]  ? ___ratelimit+0x319/0x590
[ 1681.728578]  oom_kill_process.cold+0x10/0x692
[ 1681.733066]  ? check_preemption_disabled+0x41/0x280
[ 1681.738085]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1681.743347]  out_of_memory+0x1072/0x1390
[ 1681.747401]  ? oom_killer_disable+0x270/0x270
[ 1681.751883]  ? mutex_trylock+0x15f/0x1a0
[ 1681.755932]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1681.760774]  ? find_get_entry+0x4cd/0x8a0
[ 1681.764916]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1681.769771]  alloc_pages_current+0x193/0x2a0
[ 1681.774169]  filemap_fault+0x146e/0x2180
[ 1681.778228]  ext4_filemap_fault+0x84/0xb0
[ 1681.782363]  __do_fault+0x10b/0x4b0
[ 1681.785980]  __handle_mm_fault+0x273b/0x41c0
[ 1681.790380]  ? vm_insert_page+0x9c0/0x9c0
[ 1681.794514]  ? __fget+0x356/0x510
[ 1681.797966]  ? check_preemption_disabled+0x41/0x280
[ 1681.802970]  handle_mm_fault+0x436/0xb10
[ 1681.807019]  __do_page_fault+0x68e/0xd60
[ 1681.811072]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1681.816077]  ? spurious_fault+0x840/0x840
[ 1681.820214]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1681.825056]  ? page_fault+0x8/0x30
[ 1681.828589]  page_fault+0x1e/0x30
[ 1681.832030] RIP: 0033:0x466ae0
[ 1681.835210] Code: Bad RIP value.
[ 1681.838556] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1681.843903] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1681.851153] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1681.858409] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1681.865668] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1681.872921] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1681.880188] warn_alloc_show_mem: 1 callbacks suppressed
[ 1681.880198] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1681.880200] Mem-Info:
[ 1681.880226] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1681.880226]  active_file:14 inactive_file:14 isolated_file:0
[ 1681.880226]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1681.880226]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1681.880226]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1681.880226]  free:11084 free_pcp:278 free_cma:0
[ 1681.885554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1681.885561] Call Trace:
[ 1681.893434] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1681.895818]  <IRQ>
[ 1681.929042] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1681.938370]  dump_stack+0x1fc/0x2ef
[ 1681.940926] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1681.968671]  warn_alloc.cold+0x7b/0x18f
[ 1681.970787] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1681.996625]  ? zone_watermark_ok_safe+0x260/0x260
[ 1682.000217] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1682.026308]  ? wakeup_kcompactd+0x27/0x540
[ 1682.030252] lowmem_reserve[]: 0 0 1 1 1
[ 1682.035255]  ? wakeup_kswapd+0x3cb/0x660
[ 1682.040069] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1682.069035]  ? __zone_watermark_ok+0x300/0x300
[ 1682.073233] lowmem_reserve[]: 0 0 0 0 0
[ 1682.077194]  ? wake_all_kswapds+0x143/0x2c0
[ 1682.081224] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1682.107060]  __alloc_pages_nodemask+0x232f/0x2890
[ 1682.111611] lowmem_reserve[]: 0 0 0 0 0
[ 1682.115864]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.120142] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1682.147715]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.152527] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1682.156486]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.161294] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1682.174460]  ? console_unlock+0xf35/0x1110
[ 1682.179265] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1682.192951]  ? netconsole_netdev_event+0x280/0x280
[ 1682.197764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1682.208747]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1682.212950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1682.228797]  ? ____cache_alloc_node+0x156/0x1d0
[ 1682.233697] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1682.242512]  cache_grow_begin+0xa4/0x8a0
[ 1682.247068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1682.255648]  fallback_alloc+0x213/0x2e0
[ 1682.260282] 7419 total pagecache pages
[ 1682.269102]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1682.273138] 0 pages in swap cache
[ 1682.281733]  __alloc_skb+0x71/0x560
[ 1682.285676] Swap cache stats: add 0, delete 0, find 0/0
[ 1682.289547]  new_skb+0x24/0x1c0
[ 1682.294010] Free swap  = 0kB
[ 1682.297447]  aoecmd_cfg+0x191/0x5e0
[ 1682.301744] Total swap = 0kB
[ 1682.307088]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1682.310335] 2097051 pages RAM
[ 1682.313337]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1682.316931] 0 pages HighMem/MovableOnly
[ 1682.319982]  call_timer_fn+0x177/0x700
[ 1682.324264] 369649 pages reserved
[ 1682.327351]  ? aoedev_exit+0x50/0x50
[ 1682.332243] 0 pages cma reserved
[ 1682.332305] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1682.336208]  ? process_timeout+0x40/0x40
[ 1682.340142] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1682.343503]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1682.347181] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1682.350531]  ? aoedev_exit+0x50/0x50
[ 1682.384116]  ? aoedev_exit+0x50/0x50
[ 1682.387821]  expire_timers+0x243/0x4e0
[ 1682.391701]  run_timer_softirq+0x21c/0x670
[ 1682.395923]  ? expire_timers+0x4e0/0x4e0
[ 1682.399975]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1682.404720]  ? check_preemption_disabled+0x41/0x280
[ 1682.409747]  __do_softirq+0x265/0x980
[ 1682.413556]  irq_exit+0x215/0x260
[ 1682.416998]  smp_apic_timer_interrupt+0x136/0x550
[ 1682.421839]  apic_timer_interrupt+0xf/0x20
[ 1682.426063]  </IRQ>
[ 1682.428296] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1682.433304] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1682.452191] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1682.459899] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1682.467160] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1682.475123] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1682.482383] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1682.489654] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1682.496940]  skb_clone+0x151/0x3d0
[ 1682.500472]  ? __bpf_redirect+0xbc0/0xbc0
[ 1682.504608]  bpf_clone_redirect+0xaf/0x430
[ 1682.508835]  ? __bpf_redirect+0xbc0/0xbc0
[ 1682.512971]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1682.517202]  ? __bpf_prog_run512+0x99/0xe0
[ 1682.521426]  ? __bpf_prog_run_args32+0x110/0x110
[ 1682.526171]  ? pick_next_entity+0x27e/0x580
[ 1682.530490]  ? finish_task_switch+0x146/0x760
[ 1682.535061]  ? __lock_acquire+0x6de/0x3ff0
[ 1682.539297]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1682.543784]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1682.548355]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1682.552837]  ? finish_task_switch+0x146/0x760
[ 1682.557326]  ? mark_held_locks+0xf0/0xf0
[ 1682.561387]  ? __schedule+0x88f/0x2040
[ 1682.565261]  ? io_schedule_timeout+0x140/0x140
[ 1682.569831]  ? io_schedule_timeout+0x140/0x140
[ 1682.574400]  ? bpf_test_run+0x143/0x440
[ 1682.578364]  ? lock_acquire+0x170/0x3c0
[ 1682.582322]  ? bpf_test_run+0x1dd/0x440
[ 1682.586283]  ? check_preemption_disabled+0x41/0x280
[ 1682.591293]  ? bpf_test_run+0x109/0x440
[ 1682.595263]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1682.600012]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1682.604847]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1682.608892]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1682.613729]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1682.617864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1682.622651]  ? bpf_prog_load+0x1230/0x1230
[ 1682.626874]  ? __se_sys_futex+0x28f/0x3b0
[ 1682.631013]  ? __se_sys_futex+0x298/0x3b0
[ 1682.635154]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1682.640504]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1682.645512]  ? do_syscall_64+0x21/0x620
[ 1682.649475]  ? do_syscall_64+0xf9/0x620
[ 1682.653438]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1682.658813] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1682.658872] aoe: skb alloc failure
[ 1682.666255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1682.666260] Call Trace:
[ 1682.666267]  <IRQ>
[ 1682.666284]  dump_stack+0x1fc/0x2ef
[ 1682.666301]  warn_alloc.cold+0x7b/0x18f
[ 1682.669836] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1682.679166]  ? zone_watermark_ok_safe+0x260/0x260
[ 1682.681718] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1682.683849]  ? wakeup_kcompactd+0x27/0x540
[ 1682.716042]  ? wakeup_kswapd+0x3cb/0x660
[ 1682.720093]  ? __zone_watermark_ok+0x300/0x300
[ 1682.724665]  ? wake_all_kswapds+0x143/0x2c0
[ 1682.728978]  __alloc_pages_nodemask+0x232f/0x2890
[ 1682.733820]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.738646]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.743475]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.748313]  ? mark_held_locks+0xf0/0xf0
[ 1682.752361]  ? ____cache_alloc_node+0x156/0x1d0
[ 1682.757019]  cache_grow_begin+0xa4/0x8a0
[ 1682.761073]  fallback_alloc+0x213/0x2e0
[ 1682.765123]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1682.769610]  __alloc_skb+0x71/0x560
[ 1682.773226]  ndisc_alloc_skb+0x134/0x320
[ 1682.777276]  ndisc_send_rs+0x33a/0x690
[ 1682.781178]  addrconf_rs_timer+0x384/0x6a0
[ 1682.785406]  ? ipv6_get_lladdr+0x490/0x490
[ 1682.789651]  call_timer_fn+0x177/0x700
[ 1682.793524]  ? ipv6_get_lladdr+0x490/0x490
[ 1682.797744]  ? process_timeout+0x40/0x40
[ 1682.801794]  ? mark_held_locks+0xa6/0xf0
[ 1682.805842]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1682.810327]  ? ipv6_get_lladdr+0x490/0x490
[ 1682.814553]  ? ipv6_get_lladdr+0x490/0x490
[ 1682.818775]  expire_timers+0x243/0x4e0
[ 1682.822654]  run_timer_softirq+0x21c/0x670
[ 1682.826877]  ? expire_timers+0x4e0/0x4e0
[ 1682.830931]  ? check_preemption_disabled+0x41/0x280
[ 1682.836114]  __do_softirq+0x265/0x980
[ 1682.839907]  irq_exit+0x215/0x260
[ 1682.843347]  smp_apic_timer_interrupt+0x136/0x550
[ 1682.848184]  apic_timer_interrupt+0xf/0x20
[ 1682.852402]  </IRQ>
[ 1682.854665] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1682.859064] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1682.877951] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1682.885645] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1682.892897] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1682.900149] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1682.907404] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1682.915612] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1682.922882]  ? dump_stack+0x2d5/0x2ef
[ 1682.926678]  dump_header+0x15d/0xc3f
[ 1682.930394]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1682.935485]  ? ___ratelimit+0x319/0x590
[ 1682.939450]  oom_kill_process.cold+0x10/0x692
[ 1682.943938]  ? check_preemption_disabled+0x41/0x280
[ 1682.948946]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1682.954208]  out_of_memory+0x1072/0x1390
[ 1682.958261]  ? oom_killer_disable+0x270/0x270
[ 1682.962747]  ? mutex_trylock+0x15f/0x1a0
[ 1682.966799]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1682.971635]  ? find_get_entry+0x4cd/0x8a0
[ 1682.975777]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1682.980625]  alloc_pages_current+0x193/0x2a0
[ 1682.985020]  filemap_fault+0x146e/0x2180
[ 1682.989094]  ext4_filemap_fault+0x84/0xb0
[ 1682.993230]  __do_fault+0x10b/0x4b0
[ 1682.996845]  __handle_mm_fault+0x273b/0x41c0
[ 1683.001242]  ? vm_insert_page+0x9c0/0x9c0
[ 1683.005372]  ? __fget+0x356/0x510
[ 1683.008822]  ? check_preemption_disabled+0x41/0x280
[ 1683.013828]  handle_mm_fault+0x436/0xb10
[ 1683.017879]  __do_page_fault+0x68e/0xd60
[ 1683.021938]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1683.026945]  ? spurious_fault+0x840/0x840
[ 1683.031082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1683.035915]  ? page_fault+0x8/0x30
[ 1683.039442]  page_fault+0x1e/0x30
[ 1683.042882] RIP: 0033:0x466ae0
[ 1683.046100] Code: Bad RIP value.
[ 1683.049448] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1683.054802] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1683.062055] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1683.069307] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1683.076561] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1683.083816] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1683.091084] warn_alloc_show_mem: 1 callbacks suppressed
[ 1683.091093] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1683.091095] Mem-Info:
[ 1683.091122] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1683.091122]  active_file:14 inactive_file:14 isolated_file:0
[ 1683.091122]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1683.091122]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1683.091122]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1683.091122]  free:11084 free_pcp:278 free_cma:0
[ 1683.096453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1683.104323] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1683.106707] Call Trace:
[ 1683.139935] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1683.149341]  <IRQ>
[ 1683.177083] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1683.179663]  dump_stack+0x1fc/0x2ef
[ 1683.205478] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1683.207647]  warn_alloc.cold+0x7b/0x18f
[ 1683.233712] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1683.237332]  ? zone_watermark_ok_safe+0x260/0x260
[ 1683.242323] lowmem_reserve[]: 0 0 1 1 1
[ 1683.246294]  ? wakeup_kcompactd+0x27/0x540
[ 1683.275236] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1683.280073]  ? wakeup_kswapd+0x3cb/0x660
[ 1683.284008] lowmem_reserve[]: 0 0 0 0 0
[ 1683.288230]  ? __zone_watermark_ok+0x300/0x300
[ 1683.314074] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1683.318124]  ? wake_all_kswapds+0x143/0x2c0
[ 1683.322065] lowmem_reserve[]: 0 0 0 0 0
[ 1683.326636]  __alloc_pages_nodemask+0x232f/0x2890
[ 1683.354198] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1683.358541]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.362474] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1683.367311]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.367328]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.380581] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1683.385421]  ? console_unlock+0xf35/0x1110
[ 1683.399078] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1683.403910]  ? netconsole_netdev_event+0x280/0x280
[ 1683.408723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1683.419711]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1683.423913] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1683.440022]  ? ____cache_alloc_node+0x156/0x1d0
[ 1683.444923] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1683.453744]  cache_grow_begin+0xa4/0x8a0
[ 1683.458303] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1683.466860]  fallback_alloc+0x213/0x2e0
[ 1683.471494] 7419 total pagecache pages
[ 1683.480338]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1683.484369] 0 pages in swap cache
[ 1683.492923]  __alloc_skb+0x71/0x560
[ 1683.496860] Swap cache stats: add 0, delete 0, find 0/0
[ 1683.496868] Free swap  = 0kB
[ 1683.500739]  new_skb+0x24/0x1c0
[ 1683.505203] Total swap = 0kB
[ 1683.508636]  aoecmd_cfg+0x191/0x5e0
[ 1683.512234] 2097051 pages RAM
[ 1683.517586]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1683.520576] 0 pages HighMem/MovableOnly
[ 1683.523843]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1683.526829] 369649 pages reserved
[ 1683.530441]  call_timer_fn+0x177/0x700
[ 1683.533509] 0 pages cma reserved
[ 1683.537812]  ? aoedev_exit+0x50/0x50
[ 1683.541816] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1683.546663]  ? process_timeout+0x40/0x40
[ 1683.550136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1683.553959]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1683.557290] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1683.560986]  ? aoedev_exit+0x50/0x50
[ 1683.594576]  ? aoedev_exit+0x50/0x50
[ 1683.598280]  expire_timers+0x243/0x4e0
[ 1683.602159]  run_timer_softirq+0x21c/0x670
[ 1683.606390]  ? expire_timers+0x4e0/0x4e0
[ 1683.610442]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1683.615446]  ? check_preemption_disabled+0x41/0x280
[ 1683.620454]  __do_softirq+0x265/0x980
[ 1683.624248]  irq_exit+0x215/0x260
[ 1683.627691]  smp_apic_timer_interrupt+0x136/0x550
[ 1683.632523]  apic_timer_interrupt+0xf/0x20
[ 1683.636745]  </IRQ>
[ 1683.638975] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1683.643894] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1683.662779] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1683.670472] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1683.677725] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1683.684978] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1683.692234] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1683.699486] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1683.706760]  skb_clone+0x151/0x3d0
[ 1683.710291]  ? __bpf_redirect+0xbc0/0xbc0
[ 1683.714426]  bpf_clone_redirect+0xaf/0x430
[ 1683.718650]  ? __bpf_redirect+0xbc0/0xbc0
[ 1683.722790]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1683.727018]  ? __bpf_prog_run512+0x99/0xe0
[ 1683.731240]  ? __bpf_prog_run_args32+0x110/0x110
[ 1683.735985]  ? pick_next_entity+0x27e/0x580
[ 1683.740296]  ? finish_task_switch+0x146/0x760
[ 1683.744781]  ? __lock_acquire+0x6de/0x3ff0
[ 1683.749006]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1683.753488]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1683.758056]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1683.762537]  ? finish_task_switch+0x146/0x760
[ 1683.767021]  ? mark_held_locks+0xf0/0xf0
[ 1683.771073]  ? __schedule+0x88f/0x2040
[ 1683.775119]  ? io_schedule_timeout+0x140/0x140
[ 1683.779693]  ? io_schedule_timeout+0x140/0x140
[ 1683.784280]  ? bpf_test_run+0x143/0x440
[ 1683.788245]  ? lock_acquire+0x170/0x3c0
[ 1683.792204]  ? bpf_test_run+0x1dd/0x440
[ 1683.796172]  ? check_preemption_disabled+0x41/0x280
[ 1683.801180]  ? bpf_test_run+0x109/0x440
[ 1683.805153]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1683.809901]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1683.814734]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1683.818781]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1683.823614]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1683.827661]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1683.832405]  ? bpf_prog_load+0x1230/0x1230
[ 1683.836629]  ? __se_sys_futex+0x28f/0x3b0
[ 1683.840773]  ? __se_sys_futex+0x298/0x3b0
[ 1683.844915]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1683.850269]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1683.855274]  ? do_syscall_64+0x21/0x620
[ 1683.859240]  ? do_syscall_64+0xf9/0x620
[ 1683.863272]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1683.868637] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1683.868691] aoe: skb alloc failure
[ 1683.876085] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1683.876090] Call Trace:
[ 1683.876097]  <IRQ>
[ 1683.876110]  dump_stack+0x1fc/0x2ef
[ 1683.876127]  warn_alloc.cold+0x7b/0x18f
[ 1683.879675] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1683.889105]  ? zone_watermark_ok_safe+0x260/0x260
[ 1683.891670] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1683.893820]  ? wakeup_kcompactd+0x27/0x540
[ 1683.926188]  ? wakeup_kswapd+0x3cb/0x660
[ 1683.930265]  ? __zone_watermark_ok+0x300/0x300
[ 1683.934837]  ? wake_all_kswapds+0x143/0x2c0
[ 1683.940196]  __alloc_pages_nodemask+0x232f/0x2890
[ 1683.945079]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.949924]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.954771]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1683.959691]  ? mark_held_locks+0xf0/0xf0
[ 1683.963748]  ? ____cache_alloc_node+0x156/0x1d0
[ 1683.968548]  cache_grow_begin+0xa4/0x8a0
[ 1683.972629]  fallback_alloc+0x213/0x2e0
[ 1683.976654]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1683.981184]  __alloc_skb+0x71/0x560
[ 1683.984822]  ndisc_alloc_skb+0x134/0x320
[ 1683.988887]  ndisc_send_rs+0x33a/0x690
[ 1683.992785]  addrconf_rs_timer+0x384/0x6a0
[ 1683.997034]  ? ipv6_get_lladdr+0x490/0x490
[ 1684.001280]  call_timer_fn+0x177/0x700
[ 1684.005176]  ? ipv6_get_lladdr+0x490/0x490
[ 1684.009411]  ? process_timeout+0x40/0x40
[ 1684.013466]  ? mark_held_locks+0xa6/0xf0
[ 1684.017521]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1684.022026]  ? ipv6_get_lladdr+0x490/0x490
[ 1684.026265]  ? ipv6_get_lladdr+0x490/0x490
[ 1684.030491]  expire_timers+0x243/0x4e0
[ 1684.034374]  run_timer_softirq+0x21c/0x670
[ 1684.038601]  ? expire_timers+0x4e0/0x4e0
[ 1684.042657]  ? check_preemption_disabled+0x41/0x280
[ 1684.047670]  __do_softirq+0x265/0x980
[ 1684.051465]  irq_exit+0x215/0x260
[ 1684.054905]  smp_apic_timer_interrupt+0x136/0x550
[ 1684.059741]  apic_timer_interrupt+0xf/0x20
[ 1684.063964]  </IRQ>
[ 1684.066198] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1684.070598] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1684.089485] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1684.097182] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1684.104440] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1684.111697] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1684.118954] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1684.126212] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1684.133482]  ? dump_stack+0x2d5/0x2ef
[ 1684.137281]  dump_header+0x15d/0xc3f
[ 1684.140986]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1684.146079]  ? ___ratelimit+0x319/0x590
[ 1684.150047]  oom_kill_process.cold+0x10/0x692
[ 1684.154539]  ? check_preemption_disabled+0x41/0x280
[ 1684.159554]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1684.164822]  out_of_memory+0x1072/0x1390
[ 1684.168877]  ? oom_killer_disable+0x270/0x270
[ 1684.173362]  ? mutex_trylock+0x15f/0x1a0
[ 1684.177422]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1684.182265]  ? find_get_entry+0x4cd/0x8a0
[ 1684.186413]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1684.191266]  alloc_pages_current+0x193/0x2a0
[ 1684.195668]  filemap_fault+0x146e/0x2180
[ 1684.199732]  ext4_filemap_fault+0x84/0xb0
[ 1684.203872]  __do_fault+0x10b/0x4b0
[ 1684.207491]  __handle_mm_fault+0x273b/0x41c0
[ 1684.211897]  ? vm_insert_page+0x9c0/0x9c0
[ 1684.216031]  ? __fget+0x356/0x510
[ 1684.219490]  ? check_preemption_disabled+0x41/0x280
[ 1684.224524]  handle_mm_fault+0x436/0xb10
[ 1684.228708]  __do_page_fault+0x68e/0xd60
[ 1684.232784]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1684.237899]  ? spurious_fault+0x840/0x840
[ 1684.242040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1684.246904]  ? page_fault+0x8/0x30
[ 1684.250437]  page_fault+0x1e/0x30
[ 1684.253879] RIP: 0033:0x466ae0
[ 1684.257077] Code: Bad RIP value.
[ 1684.260441] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1684.265807] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1684.273083] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1684.280346] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1684.287701] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1684.294971] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1684.302331] warn_alloc_show_mem: 1 callbacks suppressed
[ 1684.302340] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1684.302342] Mem-Info:
[ 1684.302367] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1684.302367]  active_file:14 inactive_file:14 isolated_file:0
[ 1684.302367]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1684.302367]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1684.302367]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1684.302367]  free:11084 free_pcp:278 free_cma:0
[ 1684.307696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1684.307704] Call Trace:
[ 1684.315584] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1684.317984]  <IRQ>
[ 1684.351223] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1684.360576]  dump_stack+0x1fc/0x2ef
[ 1684.363152] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1684.392834]  warn_alloc.cold+0x7b/0x18f
[ 1684.394954] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1684.420813]  ? zone_watermark_ok_safe+0x260/0x260
[ 1684.424421] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1684.450545]  ? wakeup_kcompactd+0x27/0x540
[ 1684.454615] lowmem_reserve[]: 0 0 1 1 1
[ 1684.459631]  ? wakeup_kswapd+0x3cb/0x660
[ 1684.464461] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1684.493458]  ? __zone_watermark_ok+0x300/0x300
[ 1684.497662] lowmem_reserve[]: 0 0 0 0 0
[ 1684.501642]  ? wake_all_kswapds+0x143/0x2c0
[ 1684.505690] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1684.531998]  __alloc_pages_nodemask+0x232f/0x2890
[ 1684.536552] lowmem_reserve[]: 0 0 0 0 0
[ 1684.542006]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1684.546283] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1684.573857]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1684.578671] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1684.582638]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1684.587456] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1684.600628]  ? console_unlock+0xf35/0x1110
[ 1684.605438] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1684.619293]  ? netconsole_netdev_event+0x280/0x280
[ 1684.619310]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1684.624130] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1684.635121]  ? ____cache_alloc_node+0x156/0x1d0
[ 1684.639329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1684.655288]  cache_grow_begin+0xa4/0x8a0
[ 1684.660194] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1684.664766]  fallback_alloc+0x213/0x2e0
[ 1684.673566] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1684.673574] 7419 total pagecache pages
[ 1684.678235]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1684.686784] 0 pages in swap cache
[ 1684.690831]  __alloc_skb+0x71/0x560
[ 1684.699636] Swap cache stats: add 0, delete 0, find 0/0
[ 1684.699643] Free swap  = 0kB
[ 1684.703616]  new_skb+0x24/0x1c0
[ 1684.712183] Total swap = 0kB
[ 1684.716055]  aoecmd_cfg+0x191/0x5e0
[ 1684.720525] 2097051 pages RAM
[ 1684.723983]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1684.727661] 0 pages HighMem/MovableOnly
[ 1684.733017]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1684.736010] 369649 pages reserved
[ 1684.736019] 0 pages cma reserved
[ 1684.739305]  call_timer_fn+0x177/0x700
[ 1684.742336] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1684.745903]  ? aoedev_exit+0x50/0x50
[ 1684.749024] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1684.753302]  ? process_timeout+0x40/0x40
[ 1684.757247] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1684.762186]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1684.806501]  ? aoedev_exit+0x50/0x50
[ 1684.810208]  ? aoedev_exit+0x50/0x50
[ 1684.813935]  expire_timers+0x243/0x4e0
[ 1684.817845]  run_timer_softirq+0x21c/0x670
[ 1684.822095]  ? expire_timers+0x4e0/0x4e0
[ 1684.826170]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1684.830931]  ? check_preemption_disabled+0x41/0x280
[ 1684.835958]  __do_softirq+0x265/0x980
[ 1684.839773]  irq_exit+0x215/0x260
[ 1684.843235]  smp_apic_timer_interrupt+0x136/0x550
[ 1684.848098]  apic_timer_interrupt+0xf/0x20
[ 1684.852329]  </IRQ>
[ 1684.854562] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1684.859494] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1684.878402] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1684.886134] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1684.893397] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1684.900677] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1684.907949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1684.915229] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1684.922864]  skb_clone+0x151/0x3d0
[ 1684.926396]  ? __bpf_redirect+0xbc0/0xbc0
[ 1684.930530]  bpf_clone_redirect+0xaf/0x430
[ 1684.934756]  ? __bpf_redirect+0xbc0/0xbc0
[ 1684.938893]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1684.943121]  ? __bpf_prog_run512+0x99/0xe0
[ 1684.947343]  ? __bpf_prog_run_args32+0x110/0x110
[ 1684.952093]  ? pick_next_entity+0x27e/0x580
[ 1684.956416]  ? finish_task_switch+0x146/0x760
[ 1684.960900]  ? __lock_acquire+0x6de/0x3ff0
[ 1684.965151]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1684.969637]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1684.974209]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1684.978694]  ? finish_task_switch+0x146/0x760
[ 1684.983178]  ? mark_held_locks+0xf0/0xf0
[ 1684.987230]  ? __schedule+0x88f/0x2040
[ 1684.991104]  ? io_schedule_timeout+0x140/0x140
[ 1684.995675]  ? io_schedule_timeout+0x140/0x140
[ 1685.000251]  ? bpf_test_run+0x143/0x440
[ 1685.004391]  ? lock_acquire+0x170/0x3c0
[ 1685.008356]  ? bpf_test_run+0x1dd/0x440
[ 1685.012341]  ? check_preemption_disabled+0x41/0x280
[ 1685.017362]  ? bpf_test_run+0x109/0x440
[ 1685.021339]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1685.026095]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1685.030929]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1685.034978]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1685.039807]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1685.043855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1685.048601]  ? bpf_prog_load+0x1230/0x1230
[ 1685.052827]  ? __se_sys_futex+0x28f/0x3b0
[ 1685.056960]  ? __se_sys_futex+0x298/0x3b0
[ 1685.061100]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1685.066450]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1685.071467]  ? do_syscall_64+0x21/0x620
[ 1685.075430]  ? do_syscall_64+0xf9/0x620
[ 1685.079411]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1685.084804] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1685.084862] aoe: skb alloc failure
[ 1685.092243] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1685.092247] Call Trace:
[ 1685.092255]  <IRQ>
[ 1685.092269]  dump_stack+0x1fc/0x2ef
[ 1685.092286]  warn_alloc.cold+0x7b/0x18f
[ 1685.095819] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1685.105143]  ? zone_watermark_ok_safe+0x260/0x260
[ 1685.107696] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1685.109827]  ? wakeup_kcompactd+0x27/0x540
[ 1685.142054]  ? wakeup_kswapd+0x3cb/0x660
[ 1685.146111]  ? __zone_watermark_ok+0x300/0x300
[ 1685.150680]  ? wake_all_kswapds+0x143/0x2c0
[ 1685.154995]  __alloc_pages_nodemask+0x232f/0x2890
[ 1685.159847]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.164677]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.169506]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.174435]  ? mark_held_locks+0xf0/0xf0
[ 1685.178484]  ? ____cache_alloc_node+0x156/0x1d0
[ 1685.183161]  cache_grow_begin+0xa4/0x8a0
[ 1685.187216]  fallback_alloc+0x213/0x2e0
[ 1685.191188]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1685.195674]  __alloc_skb+0x71/0x560
[ 1685.199293]  ndisc_alloc_skb+0x134/0x320
[ 1685.203342]  ndisc_send_rs+0x33a/0x690
[ 1685.207221]  addrconf_rs_timer+0x384/0x6a0
[ 1685.211447]  ? ipv6_get_lladdr+0x490/0x490
[ 1685.215676]  call_timer_fn+0x177/0x700
[ 1685.219549]  ? ipv6_get_lladdr+0x490/0x490
[ 1685.223792]  ? process_timeout+0x40/0x40
[ 1685.227878]  ? mark_held_locks+0xa6/0xf0
[ 1685.231936]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1685.236461]  ? ipv6_get_lladdr+0x490/0x490
[ 1685.240685]  ? ipv6_get_lladdr+0x490/0x490
[ 1685.244910]  expire_timers+0x243/0x4e0
[ 1685.248789]  run_timer_softirq+0x21c/0x670
[ 1685.253012]  ? expire_timers+0x4e0/0x4e0
[ 1685.257075]  ? check_preemption_disabled+0x41/0x280
[ 1685.262084]  __do_softirq+0x265/0x980
[ 1685.265878]  irq_exit+0x215/0x260
[ 1685.269332]  smp_apic_timer_interrupt+0x136/0x550
[ 1685.274182]  apic_timer_interrupt+0xf/0x20
[ 1685.278409]  </IRQ>
[ 1685.280642] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1685.285043] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1685.303937] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1685.311629] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1685.318885] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1685.326156] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1685.333422] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1685.340693] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1685.347975]  ? dump_stack+0x2d5/0x2ef
[ 1685.351801]  dump_header+0x15d/0xc3f
[ 1685.355521]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1685.360619]  ? ___ratelimit+0x319/0x590
[ 1685.364594]  oom_kill_process.cold+0x10/0x692
[ 1685.369113]  ? check_preemption_disabled+0x41/0x280
[ 1685.374127]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1685.379393]  out_of_memory+0x1072/0x1390
[ 1685.383471]  ? oom_killer_disable+0x270/0x270
[ 1685.387964]  ? mutex_trylock+0x15f/0x1a0
[ 1685.392015]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1685.396971]  ? find_get_entry+0x4cd/0x8a0
[ 1685.401127]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.405979]  alloc_pages_current+0x193/0x2a0
[ 1685.410485]  filemap_fault+0x146e/0x2180
[ 1685.414545]  ext4_filemap_fault+0x84/0xb0
[ 1685.418683]  __do_fault+0x10b/0x4b0
[ 1685.422302]  __handle_mm_fault+0x273b/0x41c0
[ 1685.426702]  ? vm_insert_page+0x9c0/0x9c0
[ 1685.430833]  ? __fget+0x356/0x510
[ 1685.434314]  ? check_preemption_disabled+0x41/0x280
[ 1685.439338]  handle_mm_fault+0x436/0xb10
[ 1685.443404]  __do_page_fault+0x68e/0xd60
[ 1685.447466]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1685.452478]  ? spurious_fault+0x840/0x840
[ 1685.456619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1685.461456]  ? page_fault+0x8/0x30
[ 1685.464985]  page_fault+0x1e/0x30
[ 1685.468425] RIP: 0033:0x466ae0
[ 1685.471609] Code: Bad RIP value.
[ 1685.474958] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1685.480322] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1685.488120] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1685.495382] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1685.502652] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1685.509924] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1685.517224] warn_alloc_show_mem: 1 callbacks suppressed
[ 1685.517234] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1685.517236] Mem-Info:
[ 1685.517262] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1685.517262]  active_file:14 inactive_file:14 isolated_file:0
[ 1685.517262]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1685.517262]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1685.517262]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1685.517262]  free:11084 free_pcp:278 free_cma:0
[ 1685.522595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1685.530481] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1685.532885] Call Trace:
[ 1685.566150] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1685.575924]  <IRQ>
[ 1685.603767] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1685.606350]  dump_stack+0x1fc/0x2ef
[ 1685.632150] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1685.634300]  warn_alloc.cold+0x7b/0x18f
[ 1685.660724] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1685.664347]  ? zone_watermark_ok_safe+0x260/0x260
[ 1685.669328] lowmem_reserve[]: 0 0 1 1 1
[ 1685.673290]  ? wakeup_kcompactd+0x27/0x540
[ 1685.702386] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1685.707239]  ? wakeup_kswapd+0x3cb/0x660
[ 1685.711636] lowmem_reserve[]: 0 0 0 0 0
[ 1685.715963]  ? __zone_watermark_ok+0x300/0x300
[ 1685.741872] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1685.745998]  ? wake_all_kswapds+0x143/0x2c0
[ 1685.749936] lowmem_reserve[]: 0 0 0 0 0
[ 1685.754541]  __alloc_pages_nodemask+0x232f/0x2890
[ 1685.782109] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1685.786452]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.790377] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1685.795208]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.808349] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1685.813302]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1685.826978] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1685.831833]  ? console_unlock+0xf35/0x1110
[ 1685.842829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1685.847678]  ? netconsole_netdev_event+0x280/0x280
[ 1685.863620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1685.867846]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1685.876653] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1685.881564]  ? ____cache_alloc_node+0x156/0x1d0
[ 1685.890107] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1685.890115] 7419 total pagecache pages
[ 1685.894683]  cache_grow_begin+0xa4/0x8a0
[ 1685.903493] 0 pages in swap cache
[ 1685.908145]  fallback_alloc+0x213/0x2e0
[ 1685.916682] Swap cache stats: add 0, delete 0, find 0/0
[ 1685.916689] Free swap  = 0kB
[ 1685.920565]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1685.924599] Total swap = 0kB
[ 1685.928037]  __alloc_skb+0x71/0x560
[ 1685.931980] 2097051 pages RAM
[ 1685.937324]  new_skb+0x24/0x1c0
[ 1685.940312] 0 pages HighMem/MovableOnly
[ 1685.944786]  aoecmd_cfg+0x191/0x5e0
[ 1685.947775] 369649 pages reserved
[ 1685.951392]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1685.954466] 0 pages cma reserved
[ 1685.957732]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1685.961728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1685.965291]  call_timer_fn+0x177/0x700
[ 1685.968771] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1685.973023]  ? aoedev_exit+0x50/0x50
[ 1685.976357] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1685.981271]  ? process_timeout+0x40/0x40
[ 1686.014260]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1686.018746]  ? aoedev_exit+0x50/0x50
[ 1686.022456]  ? aoedev_exit+0x50/0x50
[ 1686.026160]  expire_timers+0x243/0x4e0
[ 1686.030040]  run_timer_softirq+0x21c/0x670
[ 1686.034269]  ? expire_timers+0x4e0/0x4e0
[ 1686.038318]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1686.043072]  ? check_preemption_disabled+0x41/0x280
[ 1686.048080]  __do_softirq+0x265/0x980
[ 1686.051877]  irq_exit+0x215/0x260
[ 1686.055317]  smp_apic_timer_interrupt+0x136/0x550
[ 1686.060152]  apic_timer_interrupt+0xf/0x20
[ 1686.064370]  </IRQ>
[ 1686.066607] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1686.071532] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1686.090414] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1686.098204] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1686.105462] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1686.112717] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1686.119973] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1686.127231] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1686.134530]  skb_clone+0x151/0x3d0
[ 1686.138062]  ? __bpf_redirect+0xbc0/0xbc0
[ 1686.142198]  bpf_clone_redirect+0xaf/0x430
[ 1686.146452]  ? __bpf_redirect+0xbc0/0xbc0
[ 1686.150680]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1686.155097]  ? __bpf_prog_run512+0x99/0xe0
[ 1686.159320]  ? __bpf_prog_run_args32+0x110/0x110
[ 1686.164071]  ? pick_next_entity+0x27e/0x580
[ 1686.168381]  ? finish_task_switch+0x146/0x760
[ 1686.172870]  ? __lock_acquire+0x6de/0x3ff0
[ 1686.177096]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1686.181581]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1686.186150]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1686.190635]  ? finish_task_switch+0x146/0x760
[ 1686.195121]  ? mark_held_locks+0xf0/0xf0
[ 1686.199171]  ? __schedule+0x88f/0x2040
[ 1686.203045]  ? io_schedule_timeout+0x140/0x140
[ 1686.207619]  ? io_schedule_timeout+0x140/0x140
[ 1686.212190]  ? bpf_test_run+0x143/0x440
[ 1686.216160]  ? lock_acquire+0x170/0x3c0
[ 1686.220119]  ? bpf_test_run+0x1dd/0x440
[ 1686.224091]  ? check_preemption_disabled+0x41/0x280
[ 1686.229099]  ? bpf_test_run+0x109/0x440
[ 1686.233067]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1686.237816]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1686.242650]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1686.246725]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1686.251676]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1686.255732]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1686.260483]  ? bpf_prog_load+0x1230/0x1230
[ 1686.264716]  ? __se_sys_futex+0x28f/0x3b0
[ 1686.268857]  ? __se_sys_futex+0x298/0x3b0
[ 1686.273003]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1686.278364]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1686.283369]  ? do_syscall_64+0x21/0x620
[ 1686.287333]  ? do_syscall_64+0xf9/0x620
[ 1686.291298]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1686.296662] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1686.296716] aoe: skb alloc failure
[ 1686.304101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1686.304106] Call Trace:
[ 1686.304113]  <IRQ>
[ 1686.304127]  dump_stack+0x1fc/0x2ef
[ 1686.304144]  warn_alloc.cold+0x7b/0x18f
[ 1686.307674] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1686.317015]  ? zone_watermark_ok_safe+0x260/0x260
[ 1686.319564] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1686.321700]  ? wakeup_kcompactd+0x27/0x540
[ 1686.353903]  ? wakeup_kswapd+0x3cb/0x660
[ 1686.357983]  ? __zone_watermark_ok+0x300/0x300
[ 1686.362554]  ? wake_all_kswapds+0x143/0x2c0
[ 1686.366875]  __alloc_pages_nodemask+0x232f/0x2890
[ 1686.371719]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1686.376573]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1686.381423]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1686.386285]  ? mark_held_locks+0xf0/0xf0
[ 1686.390341]  ? ____cache_alloc_node+0x156/0x1d0
[ 1686.395002]  cache_grow_begin+0xa4/0x8a0
[ 1686.399058]  fallback_alloc+0x213/0x2e0
[ 1686.403026]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1686.407515]  __alloc_skb+0x71/0x560
[ 1686.411165]  ndisc_alloc_skb+0x134/0x320
[ 1686.415215]  ndisc_send_rs+0x33a/0x690
[ 1686.419094]  addrconf_rs_timer+0x384/0x6a0
[ 1686.423322]  ? ipv6_get_lladdr+0x490/0x490
[ 1686.427551]  call_timer_fn+0x177/0x700
[ 1686.431431]  ? ipv6_get_lladdr+0x490/0x490
[ 1686.435654]  ? process_timeout+0x40/0x40
[ 1686.439705]  ? mark_held_locks+0xa6/0xf0
[ 1686.443755]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1686.448237]  ? ipv6_get_lladdr+0x490/0x490
[ 1686.452463]  ? ipv6_get_lladdr+0x490/0x490
[ 1686.456776]  expire_timers+0x243/0x4e0
[ 1686.460656]  run_timer_softirq+0x21c/0x670
[ 1686.464886]  ? expire_timers+0x4e0/0x4e0
[ 1686.468943]  ? check_preemption_disabled+0x41/0x280
[ 1686.473951]  __do_softirq+0x265/0x980
[ 1686.477747]  irq_exit+0x215/0x260
[ 1686.481188]  smp_apic_timer_interrupt+0x136/0x550
[ 1686.486022]  apic_timer_interrupt+0xf/0x20
[ 1686.490239]  </IRQ>
[ 1686.492473] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1686.496874] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1686.515762] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1686.523457] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1686.530715] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1686.537970] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1686.545244] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1686.552502] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1686.559772]  ? dump_stack+0x2d5/0x2ef
[ 1686.563568]  dump_header+0x15d/0xc3f
[ 1686.567277]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1686.572369]  ? ___ratelimit+0x319/0x590
[ 1686.576334]  oom_kill_process.cold+0x10/0x692
[ 1686.580824]  ? check_preemption_disabled+0x41/0x280
[ 1686.585843]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1686.591111]  out_of_memory+0x1072/0x1390
[ 1686.595165]  ? oom_killer_disable+0x270/0x270
[ 1686.599650]  ? mutex_trylock+0x15f/0x1a0
[ 1686.603708]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1686.608542]  ? find_get_entry+0x4cd/0x8a0
[ 1686.612695]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1686.617554]  alloc_pages_current+0x193/0x2a0
[ 1686.621956]  filemap_fault+0x146e/0x2180
[ 1686.626018]  ext4_filemap_fault+0x84/0xb0
[ 1686.630156]  __do_fault+0x10b/0x4b0
[ 1686.633778]  __handle_mm_fault+0x273b/0x41c0
[ 1686.638184]  ? vm_insert_page+0x9c0/0x9c0
[ 1686.642317]  ? __fget+0x356/0x510
[ 1686.645769]  ? check_preemption_disabled+0x41/0x280
[ 1686.650779]  handle_mm_fault+0x436/0xb10
[ 1686.654833]  __do_page_fault+0x68e/0xd60
[ 1686.658886]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1686.663892]  ? spurious_fault+0x840/0x840
[ 1686.668028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1686.672861]  ? page_fault+0x8/0x30
[ 1686.676394]  page_fault+0x1e/0x30
[ 1686.679837] RIP: 0033:0x466ae0
[ 1686.683022] Code: Bad RIP value.
[ 1686.686373] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1686.691809] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1686.699085] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1686.706341] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1686.713596] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1686.720857] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1686.728125] warn_alloc_show_mem: 1 callbacks suppressed
[ 1686.728135] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1686.728137] Mem-Info:
[ 1686.728164] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1686.728164]  active_file:14 inactive_file:14 isolated_file:0
[ 1686.728164]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1686.728164]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1686.728164]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1686.728164]  free:11084 free_pcp:278 free_cma:0
[ 1686.733495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1686.741368] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1686.743760] Call Trace:
[ 1686.776977] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1686.786301]  <IRQ>
[ 1686.814222] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1686.816798]  dump_stack+0x1fc/0x2ef
[ 1686.842629] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1686.844797]  warn_alloc.cold+0x7b/0x18f
[ 1686.870862] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1686.874482]  ? zone_watermark_ok_safe+0x260/0x260
[ 1686.879454] lowmem_reserve[]: 0 0 1 1 1
[ 1686.883421]  ? wakeup_kcompactd+0x27/0x540
[ 1686.912377] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1686.917259]  ? wakeup_kswapd+0x3cb/0x660
[ 1686.921222] lowmem_reserve[]: 0 0 0 0 0
[ 1686.925448]  ? __zone_watermark_ok+0x300/0x300
[ 1686.951356] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1686.955403]  ? wake_all_kswapds+0x143/0x2c0
[ 1686.959338] lowmem_reserve[]: 0 0 0 0 0
[ 1686.963921]  __alloc_pages_nodemask+0x232f/0x2890
[ 1686.991641] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1686.995980]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1686.999907] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1687.004734]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.017877] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1687.022717]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.036569] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1687.041401]  ? console_unlock+0xf35/0x1110
[ 1687.052383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1687.057207]  ? netconsole_netdev_event+0x280/0x280
[ 1687.073041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1687.077256]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1687.086060] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1687.090978]  ? ____cache_alloc_node+0x156/0x1d0
[ 1687.099525] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1687.104089]  cache_grow_begin+0xa4/0x8a0
[ 1687.112895] 7419 total pagecache pages
[ 1687.117548]  fallback_alloc+0x213/0x2e0
[ 1687.126094] 0 pages in swap cache
[ 1687.130136]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1687.133988] Swap cache stats: add 0, delete 0, find 0/0
[ 1687.137946]  __alloc_skb+0x71/0x560
[ 1687.141367] Free swap  = 0kB
[ 1687.145842]  new_skb+0x24/0x1c0
[ 1687.151173] Total swap = 0kB
[ 1687.154782]  aoecmd_cfg+0x191/0x5e0
[ 1687.157768] 2097051 pages RAM
[ 1687.161031]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1687.164015] 0 pages HighMem/MovableOnly
[ 1687.164022] 369649 pages reserved
[ 1687.167634]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1687.170701] 0 pages cma reserved
[ 1687.170770] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1687.175022]  call_timer_fn+0x177/0x700
[ 1687.179009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1687.182397]  ? aoedev_exit+0x50/0x50
[ 1687.187300] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1687.190648]  ? process_timeout+0x40/0x40
[ 1687.228671]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1687.233150]  ? aoedev_exit+0x50/0x50
[ 1687.236894]  ? aoedev_exit+0x50/0x50
[ 1687.240593]  expire_timers+0x243/0x4e0
[ 1687.244470]  run_timer_softirq+0x21c/0x670
[ 1687.248789]  ? expire_timers+0x4e0/0x4e0
[ 1687.252839]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1687.257584]  ? check_preemption_disabled+0x41/0x280
[ 1687.262591]  __do_softirq+0x265/0x980
[ 1687.266556]  irq_exit+0x215/0x260
[ 1687.270002]  smp_apic_timer_interrupt+0x136/0x550
[ 1687.274832]  apic_timer_interrupt+0xf/0x20
[ 1687.279046]  </IRQ>
[ 1687.281272] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1687.286189] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1687.305072] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1687.312766] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1687.320030] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1687.327293] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1687.334587] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1687.341851] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1687.349137]  skb_clone+0x151/0x3d0
[ 1687.352693]  ? __bpf_redirect+0xbc0/0xbc0
[ 1687.356849]  bpf_clone_redirect+0xaf/0x430
[ 1687.361080]  ? __bpf_redirect+0xbc0/0xbc0
[ 1687.365228]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1687.369461]  ? __bpf_prog_run512+0x99/0xe0
[ 1687.373686]  ? __bpf_prog_run_args32+0x110/0x110
[ 1687.378432]  ? pick_next_entity+0x27e/0x580
[ 1687.382745]  ? finish_task_switch+0x146/0x760
[ 1687.387230]  ? __lock_acquire+0x6de/0x3ff0
[ 1687.391455]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1687.396200]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1687.400770]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1687.405252]  ? finish_task_switch+0x146/0x760
[ 1687.409734]  ? mark_held_locks+0xf0/0xf0
[ 1687.413783]  ? __schedule+0x88f/0x2040
[ 1687.417661]  ? io_schedule_timeout+0x140/0x140
[ 1687.422234]  ? io_schedule_timeout+0x140/0x140
[ 1687.426821]  ? bpf_test_run+0x143/0x440
[ 1687.430790]  ? lock_acquire+0x170/0x3c0
[ 1687.434748]  ? bpf_test_run+0x1dd/0x440
[ 1687.438709]  ? check_preemption_disabled+0x41/0x280
[ 1687.443716]  ? bpf_test_run+0x109/0x440
[ 1687.447682]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1687.452430]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1687.457264]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1687.461311]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1687.466142]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1687.470190]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1687.474935]  ? bpf_prog_load+0x1230/0x1230
[ 1687.479160]  ? __se_sys_futex+0x28f/0x3b0
[ 1687.483292]  ? __se_sys_futex+0x298/0x3b0
[ 1687.487519]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1687.492872]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1687.497885]  ? do_syscall_64+0x21/0x620
[ 1687.501848]  ? do_syscall_64+0xf9/0x620
[ 1687.505809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1687.511267] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1687.511329] aoe: skb alloc failure
[ 1687.518709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1687.522273] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1687.531575] Call Trace:
[ 1687.542132] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1687.544696]  <IRQ>
[ 1687.551911]  dump_stack+0x1fc/0x2ef
[ 1687.555531]  warn_alloc.cold+0x7b/0x18f
[ 1687.559498]  ? zone_watermark_ok_safe+0x260/0x260
[ 1687.564330]  ? wakeup_kcompactd+0x27/0x540
[ 1687.568648]  ? wakeup_kswapd+0x3cb/0x660
[ 1687.572702]  ? __zone_watermark_ok+0x300/0x300
[ 1687.577270]  ? wake_all_kswapds+0x143/0x2c0
[ 1687.581593]  __alloc_pages_nodemask+0x232f/0x2890
[ 1687.586521]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.591349]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.596179]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.601019]  ? mark_held_locks+0xf0/0xf0
[ 1687.605066]  ? ____cache_alloc_node+0x156/0x1d0
[ 1687.609725]  cache_grow_begin+0xa4/0x8a0
[ 1687.613779]  fallback_alloc+0x213/0x2e0
[ 1687.617745]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1687.622250]  __alloc_skb+0x71/0x560
[ 1687.625869]  ndisc_alloc_skb+0x134/0x320
[ 1687.629921]  ndisc_send_rs+0x33a/0x690
[ 1687.633901]  addrconf_rs_timer+0x384/0x6a0
[ 1687.638127]  ? ipv6_get_lladdr+0x490/0x490
[ 1687.642360]  call_timer_fn+0x177/0x700
[ 1687.646234]  ? ipv6_get_lladdr+0x490/0x490
[ 1687.650455]  ? process_timeout+0x40/0x40
[ 1687.654505]  ? mark_held_locks+0xa6/0xf0
[ 1687.658554]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1687.663033]  ? ipv6_get_lladdr+0x490/0x490
[ 1687.667262]  ? ipv6_get_lladdr+0x490/0x490
[ 1687.671484]  expire_timers+0x243/0x4e0
[ 1687.675447]  run_timer_softirq+0x21c/0x670
[ 1687.679669]  ? expire_timers+0x4e0/0x4e0
[ 1687.683719]  ? check_preemption_disabled+0x41/0x280
[ 1687.688731]  __do_softirq+0x265/0x980
[ 1687.692526]  irq_exit+0x215/0x260
[ 1687.695964]  smp_apic_timer_interrupt+0x136/0x550
[ 1687.700796]  apic_timer_interrupt+0xf/0x20
[ 1687.705015]  </IRQ>
[ 1687.707246] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1687.711640] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1687.730614] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1687.738308] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1687.745566] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1687.752825] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1687.760080] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1687.767423] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1687.774692]  ? dump_stack+0x2d5/0x2ef
[ 1687.778490]  dump_header+0x15d/0xc3f
[ 1687.782199]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1687.787292]  ? ___ratelimit+0x319/0x590
[ 1687.791256]  oom_kill_process.cold+0x10/0x692
[ 1687.795771]  ? check_preemption_disabled+0x41/0x280
[ 1687.800778]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1687.806044]  out_of_memory+0x1072/0x1390
[ 1687.810098]  ? oom_killer_disable+0x270/0x270
[ 1687.814591]  ? mutex_trylock+0x15f/0x1a0
[ 1687.818643]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1687.823477]  ? find_get_entry+0x4cd/0x8a0
[ 1687.827620]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1687.832468]  alloc_pages_current+0x193/0x2a0
[ 1687.836876]  filemap_fault+0x146e/0x2180
[ 1687.840933]  ext4_filemap_fault+0x84/0xb0
[ 1687.845068]  __do_fault+0x10b/0x4b0
[ 1687.848689]  __handle_mm_fault+0x273b/0x41c0
[ 1687.853090]  ? vm_insert_page+0x9c0/0x9c0
[ 1687.857226]  ? __fget+0x356/0x510
[ 1687.860680]  ? check_preemption_disabled+0x41/0x280
[ 1687.865686]  handle_mm_fault+0x436/0xb10
[ 1687.869743]  __do_page_fault+0x68e/0xd60
[ 1687.873798]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1687.878805]  ? spurious_fault+0x840/0x840
[ 1687.882944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1687.887778]  ? page_fault+0x8/0x30
[ 1687.891306]  page_fault+0x1e/0x30
[ 1687.894748] RIP: 0033:0x466ae0
[ 1687.897978] Code: Bad RIP value.
[ 1687.901329] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1687.906675] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1687.913934] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1687.921205] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1687.928463] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1687.935718] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1687.942987] warn_alloc_show_mem: 1 callbacks suppressed
[ 1687.942997] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1687.942999] Mem-Info:
[ 1687.943024] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1687.943024]  active_file:14 inactive_file:14 isolated_file:0
[ 1687.943024]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1687.943024]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1687.943024]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1687.943024]  free:11084 free_pcp:278 free_cma:0
[ 1687.948357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1687.956229] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1687.958613] Call Trace:
[ 1687.991929] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1688.001247]  <IRQ>
[ 1688.029086] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1688.031664]  dump_stack+0x1fc/0x2ef
[ 1688.057467] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1688.059616]  warn_alloc.cold+0x7b/0x18f
[ 1688.085691] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1688.089309]  ? zone_watermark_ok_safe+0x260/0x260
[ 1688.094286] lowmem_reserve[]: 0 0 1 1 1
[ 1688.098339]  ? wakeup_kcompactd+0x27/0x540
[ 1688.127278] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1688.132110]  ? wakeup_kswapd+0x3cb/0x660
[ 1688.136047] lowmem_reserve[]: 0 0 0 0 0
[ 1688.140275]  ? ktime_get+0x200/0x2f0
[ 1688.166180] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1688.170233]  ? __zone_watermark_ok+0x300/0x300
[ 1688.174166] lowmem_reserve[]: 0 0 0 0 0
[ 1688.177875]  ? wake_all_kswapds+0x143/0x2c0
[ 1688.205427] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1688.210000]  __alloc_pages_nodemask+0x232f/0x2890
[ 1688.213945] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1688.218266]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.231408] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1688.236248]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.249919] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1688.254753]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.265726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1688.270557]  ? console_unlock+0xf67/0x1110
[ 1688.286560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1688.286571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1688.291394]  ? console_unlock+0xf6e/0x1110
[ 1688.300195] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1688.300203] 7419 total pagecache pages
[ 1688.304425]  ? ____cache_alloc_node+0x156/0x1d0
[ 1688.312967] 0 pages in swap cache
[ 1688.321782]  cache_grow_begin+0xa4/0x8a0
[ 1688.325987] Swap cache stats: add 0, delete 0, find 0/0
[ 1688.334548]  fallback_alloc+0x213/0x2e0
[ 1688.338401] Free swap  = 0kB
[ 1688.343052]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1688.346469] Total swap = 0kB
[ 1688.350515]  __alloc_skb+0x71/0x560
[ 1688.355849] 2097051 pages RAM
[ 1688.359807]  new_skb+0x24/0x1c0
[ 1688.362790] 0 pages HighMem/MovableOnly
[ 1688.362797] 369649 pages reserved
[ 1688.367621]  aoecmd_cfg+0x191/0x5e0
[ 1688.370607] 0 pages cma reserved
[ 1688.374216]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1688.377362] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1688.380558]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1688.380580]  call_timer_fn+0x177/0x700
[ 1688.384587] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1688.387978]  ? aoedev_exit+0x50/0x50
[ 1688.391574] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1688.394930]  ? process_timeout+0x40/0x40
[ 1688.437240]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1688.441723]  ? aoedev_exit+0x50/0x50
[ 1688.445423]  ? aoedev_exit+0x50/0x50
[ 1688.449125]  expire_timers+0x243/0x4e0
[ 1688.453006]  run_timer_softirq+0x21c/0x670
[ 1688.457234]  ? expire_timers+0x4e0/0x4e0
[ 1688.461290]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1688.466039]  ? check_preemption_disabled+0x41/0x280
[ 1688.471049]  __do_softirq+0x265/0x980
[ 1688.474844]  irq_exit+0x215/0x260
[ 1688.478287]  smp_apic_timer_interrupt+0x136/0x550
[ 1688.483121]  apic_timer_interrupt+0xf/0x20
[ 1688.487335]  </IRQ>
[ 1688.489563] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1688.494478] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1688.513366] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1688.521062] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1688.528315] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1688.535571] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1688.542822] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1688.550085] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1688.557375]  skb_clone+0x151/0x3d0
[ 1688.560908]  ? __bpf_redirect+0xbc0/0xbc0
[ 1688.565047]  bpf_clone_redirect+0xaf/0x430
[ 1688.569274]  ? __bpf_redirect+0xbc0/0xbc0
[ 1688.573410]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1688.577637]  ? __bpf_prog_run512+0x99/0xe0
[ 1688.581862]  ? __bpf_prog_run_args32+0x110/0x110
[ 1688.586614]  ? pick_next_entity+0x27e/0x580
[ 1688.590924]  ? finish_task_switch+0x146/0x760
[ 1688.595410]  ? __lock_acquire+0x6de/0x3ff0
[ 1688.599636]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1688.604121]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1688.608690]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1688.613171]  ? finish_task_switch+0x146/0x760
[ 1688.617656]  ? mark_held_locks+0xf0/0xf0
[ 1688.621704]  ? __schedule+0x88f/0x2040
[ 1688.625574]  ? io_schedule_timeout+0x140/0x140
[ 1688.630146]  ? io_schedule_timeout+0x140/0x140
[ 1688.634717]  ? bpf_test_run+0x143/0x440
[ 1688.638681]  ? lock_acquire+0x170/0x3c0
[ 1688.642642]  ? bpf_test_run+0x1dd/0x440
[ 1688.646603]  ? check_preemption_disabled+0x41/0x280
[ 1688.651606]  ? bpf_test_run+0x109/0x440
[ 1688.655575]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1688.660321]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1688.665153]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1688.669202]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1688.674035]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1688.678084]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1688.682827]  ? bpf_prog_load+0x1230/0x1230
[ 1688.687054]  ? __se_sys_futex+0x28f/0x3b0
[ 1688.691186]  ? __se_sys_futex+0x298/0x3b0
[ 1688.695327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1688.700679]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1688.705680]  ? do_syscall_64+0x21/0x620
[ 1688.709644]  ? do_syscall_64+0xf9/0x620
[ 1688.713608]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1688.718972] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1688.719033] aoe: skb alloc failure
[ 1688.726410] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1688.726414] Call Trace:
[ 1688.726422]  <IRQ>
[ 1688.726436]  dump_stack+0x1fc/0x2ef
[ 1688.726453]  warn_alloc.cold+0x7b/0x18f
[ 1688.730018] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1688.739326]  ? zone_watermark_ok_safe+0x260/0x260
[ 1688.741885] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1688.744021]  ? wakeup_kcompactd+0x27/0x540
[ 1688.776216]  ? wakeup_kswapd+0x3cb/0x660
[ 1688.780263]  ? __zone_watermark_ok+0x300/0x300
[ 1688.784831]  ? wake_all_kswapds+0x143/0x2c0
[ 1688.789145]  __alloc_pages_nodemask+0x232f/0x2890
[ 1688.793988]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.798816]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.803648]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1688.808494]  ? mark_held_locks+0xf0/0xf0
[ 1688.812543]  ? ____cache_alloc_node+0x156/0x1d0
[ 1688.817199]  cache_grow_begin+0xa4/0x8a0
[ 1688.821253]  fallback_alloc+0x213/0x2e0
[ 1688.825218]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1688.829702]  __alloc_skb+0x71/0x560
[ 1688.833320]  ndisc_alloc_skb+0x134/0x320
[ 1688.837368]  ndisc_send_rs+0x33a/0x690
[ 1688.841245]  addrconf_rs_timer+0x384/0x6a0
[ 1688.845468]  ? ipv6_get_lladdr+0x490/0x490
[ 1688.850138]  call_timer_fn+0x177/0x700
[ 1688.854014]  ? ipv6_get_lladdr+0x490/0x490
[ 1688.858244]  ? process_timeout+0x40/0x40
[ 1688.862300]  ? mark_held_locks+0xa6/0xf0
[ 1688.866352]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1688.870834]  ? ipv6_get_lladdr+0x490/0x490
[ 1688.875072]  ? ipv6_get_lladdr+0x490/0x490
[ 1688.879297]  expire_timers+0x243/0x4e0
[ 1688.883179]  run_timer_softirq+0x21c/0x670
[ 1688.887405]  ? expire_timers+0x4e0/0x4e0
[ 1688.891463]  ? check_preemption_disabled+0x41/0x280
[ 1688.896477]  __do_softirq+0x265/0x980
[ 1688.900284]  irq_exit+0x215/0x260
[ 1688.903727]  smp_apic_timer_interrupt+0x136/0x550
[ 1688.908562]  apic_timer_interrupt+0xf/0x20
[ 1688.912783]  </IRQ>
[ 1688.915011] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1688.919409] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1688.938298] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1688.946080] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1688.953334] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1688.960591] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1688.967847] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1688.975101] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1688.982381]  ? dump_stack+0x2d5/0x2ef
[ 1688.986181]  dump_header+0x15d/0xc3f
[ 1688.989885]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1688.994977]  ? ___ratelimit+0x319/0x590
[ 1688.998944]  oom_kill_process.cold+0x10/0x692
[ 1689.003429]  ? check_preemption_disabled+0x41/0x280
[ 1689.008446]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1689.013736]  out_of_memory+0x1072/0x1390
[ 1689.017794]  ? oom_killer_disable+0x270/0x270
[ 1689.022286]  ? mutex_trylock+0x15f/0x1a0
[ 1689.026339]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1689.031179]  ? find_get_entry+0x4cd/0x8a0
[ 1689.035328]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1689.040180]  alloc_pages_current+0x193/0x2a0
[ 1689.044665]  filemap_fault+0x146e/0x2180
[ 1689.048731]  ext4_filemap_fault+0x84/0xb0
[ 1689.052871]  __do_fault+0x10b/0x4b0
[ 1689.056493]  __handle_mm_fault+0x273b/0x41c0
[ 1689.060982]  ? vm_insert_page+0x9c0/0x9c0
[ 1689.065133]  ? __fget+0x356/0x510
[ 1689.068584]  ? check_preemption_disabled+0x41/0x280
[ 1689.073593]  handle_mm_fault+0x436/0xb10
[ 1689.077658]  __do_page_fault+0x68e/0xd60
[ 1689.081723]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1689.086730]  ? spurious_fault+0x840/0x840
[ 1689.090871]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1689.095714]  ? page_fault+0x8/0x30
[ 1689.099248]  page_fault+0x1e/0x30
[ 1689.102690] RIP: 0033:0x466ae0
[ 1689.105873] Code: Bad RIP value.
[ 1689.109221] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1689.115003] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1689.122259] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1689.129530] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1689.136783] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1689.144041] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1689.151314] warn_alloc_show_mem: 1 callbacks suppressed
[ 1689.151323] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1689.151325] Mem-Info:
[ 1689.151350] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1689.151350]  active_file:14 inactive_file:14 isolated_file:0
[ 1689.151350]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1689.151350]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1689.151350]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1689.151350]  free:11084 free_pcp:278 free_cma:0
[ 1689.156683] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1689.164555] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1689.166959] Call Trace:
[ 1689.200535] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1689.209855]  <IRQ>
[ 1689.237587] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1689.240161]  dump_stack+0x1fc/0x2ef
[ 1689.265966] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1689.268111]  warn_alloc.cold+0x7b/0x18f
[ 1689.294185] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1689.297799]  ? zone_watermark_ok_safe+0x260/0x260
[ 1689.302779] lowmem_reserve[]: 0 0 1 1 1
[ 1689.306739]  ? wakeup_kcompactd+0x27/0x540
[ 1689.335680] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1689.340511]  ? wakeup_kswapd+0x3cb/0x660
[ 1689.344452] lowmem_reserve[]: 0 0 0 0 0
[ 1689.348674]  ? ktime_get+0x200/0x2f0
[ 1689.374490] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1689.378538]  ? __zone_watermark_ok+0x300/0x300
[ 1689.382482] lowmem_reserve[]: 0 0 0 0 0
[ 1689.386215]  ? wake_all_kswapds+0x143/0x2c0
[ 1689.413767] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1689.418353]  __alloc_pages_nodemask+0x232f/0x2890
[ 1689.422287] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1689.426607]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1689.439822] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1689.444659]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1689.458316] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1689.463150]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1689.474125] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1689.478971]  ? console_unlock+0xf67/0x1110
[ 1689.494803] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1689.499624]  ? console_unlock+0xf6e/0x1110
[ 1689.508430] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1689.512744]  ? ____cache_alloc_node+0x156/0x1d0
[ 1689.521292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1689.525511]  cache_grow_begin+0xa4/0x8a0
[ 1689.534317] 7419 total pagecache pages
[ 1689.538974]  fallback_alloc+0x213/0x2e0
[ 1689.547519] 0 pages in swap cache
[ 1689.551575]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1689.555427] Swap cache stats: add 0, delete 0, find 0/0
[ 1689.555434] Free swap  = 0kB
[ 1689.559394]  __alloc_skb+0x71/0x560
[ 1689.562812] Total swap = 0kB
[ 1689.567289]  new_skb+0x24/0x1c0
[ 1689.572617] 2097051 pages RAM
[ 1689.575614]  aoecmd_cfg+0x191/0x5e0
[ 1689.579205] 0 pages HighMem/MovableOnly
[ 1689.579212] 369649 pages reserved
[ 1689.582237]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1689.585490] 0 pages cma reserved
[ 1689.588587]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1689.592237] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1689.596151]  call_timer_fn+0x177/0x700
[ 1689.599619] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1689.603882]  ? aoedev_exit+0x50/0x50
[ 1689.607222] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1689.612134]  ? process_timeout+0x40/0x40
[ 1689.645149]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1689.649632]  ? aoedev_exit+0x50/0x50
[ 1689.653333]  ? aoedev_exit+0x50/0x50
[ 1689.657036]  expire_timers+0x243/0x4e0
[ 1689.660920]  run_timer_softirq+0x21c/0x670
[ 1689.665143]  ? expire_timers+0x4e0/0x4e0
[ 1689.669196]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1689.673941]  ? check_preemption_disabled+0x41/0x280
[ 1689.678955]  __do_softirq+0x265/0x980
[ 1689.682750]  irq_exit+0x215/0x260
[ 1689.686193]  smp_apic_timer_interrupt+0x136/0x550
[ 1689.691026]  apic_timer_interrupt+0xf/0x20
[ 1689.695245]  </IRQ>
[ 1689.697475] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1689.702392] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1689.721278] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1689.728974] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1689.736231] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1689.743586] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1689.750841] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1689.758110] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1689.765389]  skb_clone+0x151/0x3d0
[ 1689.768921]  ? __bpf_redirect+0xbc0/0xbc0
[ 1689.773066]  bpf_clone_redirect+0xaf/0x430
[ 1689.777292]  ? __bpf_redirect+0xbc0/0xbc0
[ 1689.781431]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1689.785661]  ? __bpf_prog_run512+0x99/0xe0
[ 1689.789888]  ? __bpf_prog_run_args32+0x110/0x110
[ 1689.794647]  ? pick_next_entity+0x27e/0x580
[ 1689.798970]  ? finish_task_switch+0x146/0x760
[ 1689.803456]  ? __lock_acquire+0x6de/0x3ff0
[ 1689.807692]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1689.812181]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1689.816752]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1689.821238]  ? finish_task_switch+0x146/0x760
[ 1689.825723]  ? mark_held_locks+0xf0/0xf0
[ 1689.829780]  ? __schedule+0x88f/0x2040
[ 1689.833666]  ? io_schedule_timeout+0x140/0x140
[ 1689.838242]  ? io_schedule_timeout+0x140/0x140
[ 1689.842815]  ? bpf_test_run+0x143/0x440
[ 1689.846784]  ? lock_acquire+0x170/0x3c0
[ 1689.850746]  ? bpf_test_run+0x1dd/0x440
[ 1689.854712]  ? check_preemption_disabled+0x41/0x280
[ 1689.859721]  ? bpf_test_run+0x109/0x440
[ 1689.863696]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1689.868452]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1689.873287]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1689.877336]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1689.882166]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1689.886214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1689.890958]  ? bpf_prog_load+0x1230/0x1230
[ 1689.895182]  ? __se_sys_futex+0x28f/0x3b0
[ 1689.899316]  ? __se_sys_futex+0x298/0x3b0
[ 1689.903459]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1689.908812]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1689.913817]  ? do_syscall_64+0x21/0x620
[ 1689.917779]  ? do_syscall_64+0xf9/0x620
[ 1689.921744]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1689.927108] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1689.927198] aoe: skb alloc failure
[ 1689.934547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1689.934552] Call Trace:
[ 1689.934559]  <IRQ>
[ 1689.934574]  dump_stack+0x1fc/0x2ef
[ 1689.934590]  warn_alloc.cold+0x7b/0x18f
[ 1689.938120] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1689.947443]  ? zone_watermark_ok_safe+0x260/0x260
[ 1689.949995] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1689.952128]  ? wakeup_kcompactd+0x27/0x540
[ 1689.984339]  ? wakeup_kswapd+0x3cb/0x660
[ 1689.988397]  ? __zone_watermark_ok+0x300/0x300
[ 1689.992967]  ? wake_all_kswapds+0x143/0x2c0
[ 1689.997283]  __alloc_pages_nodemask+0x232f/0x2890
[ 1690.002130]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.006963]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.011796]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.016638]  ? mark_held_locks+0xf0/0xf0
[ 1690.020691]  ? ____cache_alloc_node+0x156/0x1d0
[ 1690.025352]  cache_grow_begin+0xa4/0x8a0
[ 1690.029420]  fallback_alloc+0x213/0x2e0
[ 1690.033395]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1690.037888]  __alloc_skb+0x71/0x560
[ 1690.041508]  ndisc_alloc_skb+0x134/0x320
[ 1690.045560]  ndisc_send_rs+0x33a/0x690
[ 1690.049439]  addrconf_rs_timer+0x384/0x6a0
[ 1690.053693]  ? ipv6_get_lladdr+0x490/0x490
[ 1690.057928]  call_timer_fn+0x177/0x700
[ 1690.061805]  ? ipv6_get_lladdr+0x490/0x490
[ 1690.066028]  ? process_timeout+0x40/0x40
[ 1690.070081]  ? mark_held_locks+0xa6/0xf0
[ 1690.074138]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1690.078648]  ? ipv6_get_lladdr+0x490/0x490
[ 1690.082874]  ? ipv6_get_lladdr+0x490/0x490
[ 1690.087097]  expire_timers+0x243/0x4e0
[ 1690.090978]  run_timer_softirq+0x21c/0x670
[ 1690.095206]  ? expire_timers+0x4e0/0x4e0
[ 1690.099262]  ? check_preemption_disabled+0x41/0x280
[ 1690.104270]  __do_softirq+0x265/0x980
[ 1690.108064]  irq_exit+0x215/0x260
[ 1690.111505]  smp_apic_timer_interrupt+0x136/0x550
[ 1690.116339]  apic_timer_interrupt+0xf/0x20
[ 1690.120562]  </IRQ>
[ 1690.122791] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1690.127190] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1690.146078] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1690.153772] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1690.161028] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1690.168283] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1690.175540] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1690.182797] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1690.190064]  ? dump_stack+0x2d5/0x2ef
[ 1690.193859]  dump_header+0x15d/0xc3f
[ 1690.197564]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1690.202656]  ? ___ratelimit+0x319/0x590
[ 1690.206621]  oom_kill_process.cold+0x10/0x692
[ 1690.211108]  ? check_preemption_disabled+0x41/0x280
[ 1690.216137]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1690.221416]  out_of_memory+0x1072/0x1390
[ 1690.225479]  ? oom_killer_disable+0x270/0x270
[ 1690.230083]  ? mutex_trylock+0x15f/0x1a0
[ 1690.234241]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1690.239081]  ? find_get_entry+0x4cd/0x8a0
[ 1690.243227]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.248078]  alloc_pages_current+0x193/0x2a0
[ 1690.252565]  filemap_fault+0x146e/0x2180
[ 1690.256628]  ext4_filemap_fault+0x84/0xb0
[ 1690.260767]  __do_fault+0x10b/0x4b0
[ 1690.264390]  __handle_mm_fault+0x273b/0x41c0
[ 1690.268796]  ? vm_insert_page+0x9c0/0x9c0
[ 1690.272930]  ? __fget+0x356/0x510
[ 1690.276382]  ? check_preemption_disabled+0x41/0x280
[ 1690.281397]  handle_mm_fault+0x436/0xb10
[ 1690.285460]  __do_page_fault+0x68e/0xd60
[ 1690.289513]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1690.294529]  ? spurious_fault+0x840/0x840
[ 1690.298668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1690.303505]  ? page_fault+0x8/0x30
[ 1690.307037]  page_fault+0x1e/0x30
[ 1690.310478] RIP: 0033:0x466ae0
[ 1690.313668] Code: Bad RIP value.
[ 1690.317018] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1690.322365] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1690.329618] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1690.336873] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1690.344141] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1690.351415] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1690.358689] warn_alloc_show_mem: 1 callbacks suppressed
[ 1690.358699] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1690.358701] Mem-Info:
[ 1690.358728] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1690.358728]  active_file:14 inactive_file:14 isolated_file:0
[ 1690.358728]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1690.358728]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1690.358728]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1690.358728]  free:11084 free_pcp:278 free_cma:0
[ 1690.364052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1690.364059] Call Trace:
[ 1690.371933] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1690.374321]  <IRQ>
[ 1690.407546] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1690.416886]  dump_stack+0x1fc/0x2ef
[ 1690.419438] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1690.447203]  warn_alloc.cold+0x7b/0x18f
[ 1690.449326] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1690.475180]  ? zone_watermark_ok_safe+0x260/0x260
[ 1690.478784] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1690.505248]  ? wakeup_kcompactd+0x27/0x540
[ 1690.509196] lowmem_reserve[]: 0 0 1 1 1
[ 1690.514210]  ? wakeup_kswapd+0x3cb/0x660
[ 1690.519020] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1690.548085]  ? __zone_watermark_ok+0x300/0x300
[ 1690.552286] lowmem_reserve[]: 0 0 0 0 0
[ 1690.556249]  ? wake_all_kswapds+0x143/0x2c0
[ 1690.560276] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1690.586132]  __alloc_pages_nodemask+0x232f/0x2890
[ 1690.590683] lowmem_reserve[]: 0 0 0 0 0
[ 1690.594657]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.598935] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1690.626498]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.626514]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1690.631347] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1690.635311]  ? console_unlock+0xf35/0x1110
[ 1690.640114] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1690.653457]  ? netconsole_netdev_event+0x280/0x280
[ 1690.658268] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1690.663096]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1690.676760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1690.680974]  ? ____cache_alloc_node+0x156/0x1d0
[ 1690.691950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1690.696857]  cache_grow_begin+0xa4/0x8a0
[ 1690.712711] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1690.717281]  fallback_alloc+0x213/0x2e0
[ 1690.726258] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1690.730907]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1690.739447] 7419 total pagecache pages
[ 1690.743494]  __alloc_skb+0x71/0x560
[ 1690.752296] 0 pages in swap cache
[ 1690.756263]  new_skb+0x24/0x1c0
[ 1690.764837] Swap cache stats: add 0, delete 0, find 0/0
[ 1690.769321]  aoecmd_cfg+0x191/0x5e0
[ 1690.773178] Free swap  = 0kB
[ 1690.776791]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1690.780209] Total swap = 0kB
[ 1690.783483]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1690.788903] 2097051 pages RAM
[ 1690.792549]  call_timer_fn+0x177/0x700
[ 1690.795530] 0 pages HighMem/MovableOnly
[ 1690.799830]  ? aoedev_exit+0x50/0x50
[ 1690.802817] 369649 pages reserved
[ 1690.807728]  ? process_timeout+0x40/0x40
[ 1690.810795] 0 pages cma reserved
[ 1690.810859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1690.814682]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1690.818665] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1690.822318]  ? aoedev_exit+0x50/0x50
[ 1690.825739] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1690.829781]  ? aoedev_exit+0x50/0x50
[ 1690.866357]  expire_timers+0x243/0x4e0
[ 1690.870236]  run_timer_softirq+0x21c/0x670
[ 1690.874458]  ? expire_timers+0x4e0/0x4e0
[ 1690.878834]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1690.883575]  ? check_preemption_disabled+0x41/0x280
[ 1690.888608]  __do_softirq+0x265/0x980
[ 1690.892413]  irq_exit+0x215/0x260
[ 1690.895852]  smp_apic_timer_interrupt+0x136/0x550
[ 1690.900682]  apic_timer_interrupt+0xf/0x20
[ 1690.904897]  </IRQ>
[ 1690.907126] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1690.912042] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1690.930927] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1690.938621] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1690.945875] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1690.953130] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1690.960385] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1690.967637] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1690.975087]  skb_clone+0x151/0x3d0
[ 1690.978617]  ? __bpf_redirect+0xbc0/0xbc0
[ 1690.982753]  bpf_clone_redirect+0xaf/0x430
[ 1690.987159]  ? __bpf_redirect+0xbc0/0xbc0
[ 1690.991295]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1690.995531]  ? __bpf_prog_run512+0x99/0xe0
[ 1690.999929]  ? __bpf_prog_run_args32+0x110/0x110
[ 1691.004677]  ? pick_next_entity+0x27e/0x580
[ 1691.008996]  ? finish_task_switch+0x146/0x760
[ 1691.013593]  ? __lock_acquire+0x6de/0x3ff0
[ 1691.017820]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1691.022308]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1691.026880]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1691.031358]  ? finish_task_switch+0x146/0x760
[ 1691.035838]  ? mark_held_locks+0xf0/0xf0
[ 1691.039886]  ? __schedule+0x88f/0x2040
[ 1691.043756]  ? io_schedule_timeout+0x140/0x140
[ 1691.048359]  ? io_schedule_timeout+0x140/0x140
[ 1691.052930]  ? bpf_test_run+0x143/0x440
[ 1691.056893]  ? lock_acquire+0x170/0x3c0
[ 1691.060860]  ? bpf_test_run+0x1dd/0x440
[ 1691.064821]  ? check_preemption_disabled+0x41/0x280
[ 1691.069827]  ? bpf_test_run+0x109/0x440
[ 1691.073797]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1691.078545]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1691.083378]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1691.087424]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1691.092252]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1691.096299]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1691.101039]  ? bpf_prog_load+0x1230/0x1230
[ 1691.105261]  ? __se_sys_futex+0x28f/0x3b0
[ 1691.109399]  ? __se_sys_futex+0x298/0x3b0
[ 1691.113539]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1691.118888]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1691.123892]  ? do_syscall_64+0x21/0x620
[ 1691.127858]  ? do_syscall_64+0xf9/0x620
[ 1691.131830]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1691.137197] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1691.137252] aoe: skb alloc failure
[ 1691.144637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1691.144642] Call Trace:
[ 1691.144648]  <IRQ>
[ 1691.144662]  dump_stack+0x1fc/0x2ef
[ 1691.144679]  warn_alloc.cold+0x7b/0x18f
[ 1691.148205] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1691.157526]  ? zone_watermark_ok_safe+0x260/0x260
[ 1691.160078] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1691.162212]  ? wakeup_kcompactd+0x27/0x540
[ 1691.194495]  ? wakeup_kswapd+0x3cb/0x660
[ 1691.198545]  ? __zone_watermark_ok+0x300/0x300
[ 1691.203114]  ? wake_all_kswapds+0x143/0x2c0
[ 1691.207440]  __alloc_pages_nodemask+0x232f/0x2890
[ 1691.212289]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.217117]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.221958]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.226798]  ? mark_held_locks+0xf0/0xf0
[ 1691.230846]  ? ____cache_alloc_node+0x156/0x1d0
[ 1691.235504]  cache_grow_begin+0xa4/0x8a0
[ 1691.239574]  fallback_alloc+0x213/0x2e0
[ 1691.243564]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1691.248163]  __alloc_skb+0x71/0x560
[ 1691.251799]  ndisc_alloc_skb+0x134/0x320
[ 1691.255865]  ndisc_send_rs+0x33a/0x690
[ 1691.259764]  addrconf_rs_timer+0x384/0x6a0
[ 1691.264008]  ? ipv6_get_lladdr+0x490/0x490
[ 1691.268248]  call_timer_fn+0x177/0x700
[ 1691.272125]  ? ipv6_get_lladdr+0x490/0x490
[ 1691.276362]  ? process_timeout+0x40/0x40
[ 1691.280421]  ? mark_held_locks+0xa6/0xf0
[ 1691.284477]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1691.288964]  ? ipv6_get_lladdr+0x490/0x490
[ 1691.293195]  ? ipv6_get_lladdr+0x490/0x490
[ 1691.297437]  expire_timers+0x243/0x4e0
[ 1691.301322]  run_timer_softirq+0x21c/0x670
[ 1691.305544]  ? expire_timers+0x4e0/0x4e0
[ 1691.309598]  ? check_preemption_disabled+0x41/0x280
[ 1691.314609]  __do_softirq+0x265/0x980
[ 1691.318405]  irq_exit+0x215/0x260
[ 1691.321844]  smp_apic_timer_interrupt+0x136/0x550
[ 1691.326680]  apic_timer_interrupt+0xf/0x20
[ 1691.330897]  </IRQ>
[ 1691.333122] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1691.337519] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1691.356431] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1691.364149] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1691.371412] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1691.378686] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1691.385951] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1691.393212] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1691.400503]  ? dump_stack+0x2d5/0x2ef
[ 1691.404301]  dump_header+0x15d/0xc3f
[ 1691.408006]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1691.413095]  ? ___ratelimit+0x319/0x590
[ 1691.417061]  oom_kill_process.cold+0x10/0x692
[ 1691.421548]  ? check_preemption_disabled+0x41/0x280
[ 1691.426555]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1691.431946]  out_of_memory+0x1072/0x1390
[ 1691.436004]  ? oom_killer_disable+0x270/0x270
[ 1691.440493]  ? mutex_trylock+0x15f/0x1a0
[ 1691.444553]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1691.449404]  ? find_get_entry+0x4cd/0x8a0
[ 1691.453577]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.458433]  alloc_pages_current+0x193/0x2a0
[ 1691.462834]  filemap_fault+0x146e/0x2180
[ 1691.466896]  ext4_filemap_fault+0x84/0xb0
[ 1691.471390]  __do_fault+0x10b/0x4b0
[ 1691.475015]  __handle_mm_fault+0x273b/0x41c0
[ 1691.479421]  ? vm_insert_page+0x9c0/0x9c0
[ 1691.483567]  ? __fget+0x356/0x510
[ 1691.487025]  ? check_preemption_disabled+0x41/0x280
[ 1691.492036]  handle_mm_fault+0x436/0xb10
[ 1691.496265]  __do_page_fault+0x68e/0xd60
[ 1691.500327]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1691.505330]  ? spurious_fault+0x840/0x840
[ 1691.509473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1691.514321]  ? page_fault+0x8/0x30
[ 1691.517855]  page_fault+0x1e/0x30
[ 1691.521354] RIP: 0033:0x466ae0
[ 1691.524541] Code: Bad RIP value.
[ 1691.527892] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1691.533241] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1691.540500] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1691.547783] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1691.555042] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1691.562387] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1691.569657] warn_alloc_show_mem: 1 callbacks suppressed
[ 1691.569667] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1691.569669] Mem-Info:
[ 1691.569695] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1691.569695]  active_file:14 inactive_file:14 isolated_file:0
[ 1691.569695]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1691.569695]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1691.569695]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1691.569695]  free:11084 free_pcp:278 free_cma:0
[ 1691.575023] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1691.582894] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1691.585281] Call Trace:
[ 1691.618757] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1691.628074]  <IRQ>
[ 1691.655808] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1691.658380]  dump_stack+0x1fc/0x2ef
[ 1691.684195] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1691.686333]  warn_alloc.cold+0x7b/0x18f
[ 1691.712407] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1691.716022]  ? zone_watermark_ok_safe+0x260/0x260
[ 1691.720999] lowmem_reserve[]: 0 0 1 1 1
[ 1691.724965]  ? wakeup_kcompactd+0x27/0x540
[ 1691.753902] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1691.758734]  ? wakeup_kswapd+0x3cb/0x660
[ 1691.762669] lowmem_reserve[]: 0 0 0 0 0
[ 1691.766897]  ? __zone_watermark_ok+0x300/0x300
[ 1691.792883] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1691.796930]  ? wake_all_kswapds+0x143/0x2c0
[ 1691.800870] lowmem_reserve[]: 0 0 0 0 0
[ 1691.805439]  __alloc_pages_nodemask+0x232f/0x2890
[ 1691.832992] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1691.837314]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.841236] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1691.846071]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.859211] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1691.864037]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1691.877698] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1691.882530]  ? console_unlock+0xf35/0x1110
[ 1691.893503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1691.898327]  ? netconsole_netdev_event+0x280/0x280
[ 1691.914267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1691.918486]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1691.927292] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1691.932205]  ? ____cache_alloc_node+0x156/0x1d0
[ 1691.940752] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1691.945312]  cache_grow_begin+0xa4/0x8a0
[ 1691.954113] 7419 total pagecache pages
[ 1691.958770]  fallback_alloc+0x213/0x2e0
[ 1691.967311] 0 pages in swap cache
[ 1691.971357]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1691.975209] Swap cache stats: add 0, delete 0, find 0/0
[ 1691.975217] Free swap  = 0kB
[ 1691.979176]  __alloc_skb+0x71/0x560
[ 1691.982598] Total swap = 0kB
[ 1691.987076]  new_skb+0x24/0x1c0
[ 1691.992411] 2097051 pages RAM
[ 1691.995414]  aoecmd_cfg+0x191/0x5e0
[ 1691.999011] 0 pages HighMem/MovableOnly
[ 1691.999019] 369649 pages reserved
[ 1692.002017]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1692.005260] 0 pages cma reserved
[ 1692.005331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1692.008363]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1692.012022] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1692.015920]  call_timer_fn+0x177/0x700
[ 1692.019341] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1692.023651]  ? aoedev_exit+0x50/0x50
[ 1692.060935]  ? process_timeout+0x40/0x40
[ 1692.064990]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1692.069469]  ? aoedev_exit+0x50/0x50
[ 1692.073180]  ? aoedev_exit+0x50/0x50
[ 1692.077239]  expire_timers+0x243/0x4e0
[ 1692.081118]  run_timer_softirq+0x21c/0x670
[ 1692.085347]  ? expire_timers+0x4e0/0x4e0
[ 1692.089398]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1692.094152]  ? check_preemption_disabled+0x41/0x280
[ 1692.099160]  __do_softirq+0x265/0x980
[ 1692.102955]  irq_exit+0x215/0x260
[ 1692.106395]  smp_apic_timer_interrupt+0x136/0x550
[ 1692.111231]  apic_timer_interrupt+0xf/0x20
[ 1692.115448]  </IRQ>
[ 1692.117675] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1692.122592] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1692.141478] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1692.149169] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1692.156427] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1692.163681] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1692.170934] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1692.178189] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1692.185464]  skb_clone+0x151/0x3d0
[ 1692.188998]  ? __bpf_redirect+0xbc0/0xbc0
[ 1692.193136]  bpf_clone_redirect+0xaf/0x430
[ 1692.197361]  ? __bpf_redirect+0xbc0/0xbc0
[ 1692.201498]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1692.205726]  ? __bpf_prog_run512+0x99/0xe0
[ 1692.209948]  ? __bpf_prog_run_args32+0x110/0x110
[ 1692.214699]  ? pick_next_entity+0x27e/0x580
[ 1692.219022]  ? finish_task_switch+0x146/0x760
[ 1692.223606]  ? __lock_acquire+0x6de/0x3ff0
[ 1692.227835]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1692.232321]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1692.236892]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1692.241374]  ? finish_task_switch+0x146/0x760
[ 1692.245860]  ? mark_held_locks+0xf0/0xf0
[ 1692.249996]  ? __schedule+0x88f/0x2040
[ 1692.253870]  ? io_schedule_timeout+0x140/0x140
[ 1692.258450]  ? io_schedule_timeout+0x140/0x140
[ 1692.263024]  ? bpf_test_run+0x143/0x440
[ 1692.266990]  ? lock_acquire+0x170/0x3c0
[ 1692.270952]  ? bpf_test_run+0x1dd/0x440
[ 1692.274917]  ? check_preemption_disabled+0x41/0x280
[ 1692.279925]  ? bpf_test_run+0x109/0x440
[ 1692.283906]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1692.288653]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1692.293487]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1692.297534]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1692.302365]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1692.306414]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1692.311156]  ? bpf_prog_load+0x1230/0x1230
[ 1692.315411]  ? __se_sys_futex+0x28f/0x3b0
[ 1692.319545]  ? __se_sys_futex+0x298/0x3b0
[ 1692.323696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1692.329055]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1692.334063]  ? do_syscall_64+0x21/0x620
[ 1692.338025]  ? do_syscall_64+0xf9/0x620
[ 1692.341991]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1692.347357] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1692.347386] rcu: INFO: rcu_preempt self-detected stall on CPU
[ 1692.354795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1692.354802] Call Trace:
[ 1692.360971] rcu: 	1-...!: (276 ticks this GP) idle=162/1/0x4000000000000004 softirq=146475/146477 fqs=0 
[ 1692.370000]  <IRQ>
[ 1692.370016]  dump_stack+0x1fc/0x2ef
[ 1692.370031]  warn_alloc.cold+0x7b/0x18f
[ 1692.370045]  ? zone_watermark_ok_safe+0x260/0x260
[ 1692.370056]  ? wakeup_kcompactd+0x27/0x540
[ 1692.370073]  ? wakeup_kswapd+0x3cb/0x660
[ 1692.370089]  ? __zone_watermark_ok+0x300/0x300
[ 1692.370102]  ? wake_all_kswapds+0x143/0x2c0
[ 1692.370121]  __alloc_pages_nodemask+0x232f/0x2890
[ 1692.370149]  ? rcu_nmi_exit+0xb3/0x180
[ 1692.372871] rcu: 	 (t=10545 jiffies g=229925 q=4)
[ 1692.382477]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1692.384606] rcu: rcu_preempt kthread starved for 10545 jiffies! g229925 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[ 1692.388211]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1692.392148] rcu: RCU grace-period kthread stack dump:
[ 1692.392157] rcu_preempt     R  running task    29208    10      2 0x80000000
[ 1692.396996]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1692.401200] Call Trace:
[ 1692.405265]  ? mark_held_locks+0xf0/0xf0
[ 1692.409823]  __schedule+0x887/0x2040
[ 1692.414121]  ? ____cache_alloc_node+0x156/0x1d0
[ 1692.418944]  ? io_schedule_timeout+0x140/0x140
[ 1692.422811]  cache_grow_begin+0xa4/0x8a0
[ 1692.427632]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1692.432454]  fallback_alloc+0x213/0x2e0
[ 1692.443088]  schedule+0x8d/0x1b0
[ 1692.447917]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1692.453085]  schedule_timeout+0x4cf/0xfe0
[ 1692.460259]  __alloc_skb+0x71/0x560
[ 1692.465076]  ? prepare_to_swait_event+0x5b/0x540
[ 1692.467640]  ndisc_alloc_skb+0x134/0x320
[ 1692.471679]  ? usleep_range+0x170/0x170
[ 1692.475369]  ndisc_send_rs+0x33a/0x690
[ 1692.480016]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1692.484578]  addrconf_rs_timer+0x384/0x6a0
[ 1692.488701]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1692.493782]  ? ipv6_get_lladdr+0x490/0x490
[ 1692.497749]  ? collect_expired_timers+0x2a0/0x2a0
[ 1692.501095]  call_timer_fn+0x177/0x700
[ 1692.505564]  ? swake_up_all+0x340/0x340
[ 1692.509689]  ? ipv6_get_lladdr+0x490/0x490
[ 1692.513295]  rcu_gp_kthread+0xdad/0x21c0
[ 1692.518028]  ? process_timeout+0x40/0x40
[ 1692.522076]  ? lock_acquire+0x170/0x3c0
[ 1692.526020]  ? mark_held_locks+0xa6/0xf0
[ 1692.529897]  ? __rcu_read_unlock+0x160/0x160
[ 1692.534977]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1692.539193]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1692.543748]  ? ipv6_get_lladdr+0x490/0x490
[ 1692.547960]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1692.552779]  ? ipv6_get_lladdr+0x490/0x490
[ 1692.556648]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1692.560598]  expire_timers+0x243/0x4e0
[ 1692.564813]  ? __kthread_parkme+0x133/0x1e0
[ 1692.568854]  run_timer_softirq+0x21c/0x670
[ 1692.572893]  ? __rcu_read_unlock+0x160/0x160
[ 1692.576844]  ? expire_timers+0x4e0/0x4e0
[ 1692.580882]  kthread+0x33f/0x460
[ 1692.585272]  ? check_preemption_disabled+0x41/0x280
[ 1692.589740]  ? kthread_park+0x180/0x180
[ 1692.594828]  __do_softirq+0x265/0x980
[ 1692.599037]  ret_from_fork+0x24/0x30
[ 1692.603604]  irq_exit+0x215/0x260
[ 1692.607820] NMI backtrace for cpu 1
[ 1692.612893]  smp_apic_timer_interrupt+0x136/0x550
[ 1692.665310]  apic_timer_interrupt+0xf/0x20
[ 1692.669530]  </IRQ>
[ 1692.671755] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1692.676155] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1692.695043] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1692.702738] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1692.709994] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1692.717250] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1692.724508] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1692.731763] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1692.739030]  ? dump_stack+0x2d5/0x2ef
[ 1692.742826]  dump_header+0x15d/0xc3f
[ 1692.746531]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1692.751621]  ? ___ratelimit+0x319/0x590
[ 1692.755584]  oom_kill_process.cold+0x10/0x692
[ 1692.760069]  ? check_preemption_disabled+0x41/0x280
[ 1692.765078]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1692.770342]  out_of_memory+0x1072/0x1390
[ 1692.774396]  ? oom_killer_disable+0x270/0x270
[ 1692.778881]  ? mutex_trylock+0x15f/0x1a0
[ 1692.782936]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1692.787776]  ? find_get_entry+0x4cd/0x8a0
[ 1692.791922]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1692.796774]  alloc_pages_current+0x193/0x2a0
[ 1692.801172]  filemap_fault+0x146e/0x2180
[ 1692.805230]  ext4_filemap_fault+0x84/0xb0
[ 1692.809365]  __do_fault+0x10b/0x4b0
[ 1692.812982]  __handle_mm_fault+0x273b/0x41c0
[ 1692.817383]  ? vm_insert_page+0x9c0/0x9c0
[ 1692.821516]  ? __fget+0x356/0x510
[ 1692.824970]  ? check_preemption_disabled+0x41/0x280
[ 1692.829980]  handle_mm_fault+0x436/0xb10
[ 1692.834037]  __do_page_fault+0x68e/0xd60
[ 1692.838098]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1692.843102]  ? spurious_fault+0x840/0x840
[ 1692.847237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1692.852081]  ? page_fault+0x8/0x30
[ 1692.855619]  page_fault+0x1e/0x30
[ 1692.859061] RIP: 0033:0x466ae0
[ 1692.862243] Code: Bad RIP value.
[ 1692.865600] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1692.870956] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1692.878211] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1692.885553] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1692.892809] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1692.900065] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1692.907347] warn_alloc_show_mem: 1 callbacks suppressed
[ 1692.907357] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1692.907359] Mem-Info:
[ 1692.907385] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1692.907385]  active_file:14 inactive_file:14 isolated_file:0
[ 1692.907385]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1692.907385]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1692.907385]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1692.907385]  free:11084 free_pcp:278 free_cma:0
[ 1692.912727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1692.920606] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1692.923007] Call Trace:
[ 1692.956240] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1692.965908]  <IRQ>
[ 1692.993839] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1692.996419]  dump_stack+0x1fc/0x2ef
[ 1693.022596] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1693.024748]  nmi_cpu_backtrace.cold+0x63/0xa2
[ 1693.050820] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1693.054436]  ? lapic_can_unplug_cpu+0x80/0x80
[ 1693.059412] lowmem_reserve[]: 0 0 1 1 1
[ 1693.063913]  nmi_trigger_cpumask_backtrace+0x1a6/0x1f0
[ 1693.092849] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1693.097330]  rcu_dump_cpu_stacks+0x15f/0x19c
[ 1693.101270] lowmem_reserve[]: 0 0 0 0 0
[ 1693.106533]  rcu_check_callbacks.cold+0x62d/0xe19
[ 1693.132352] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1693.136752]  ? __raise_softirq_irqoff+0x3a/0x1a0
[ 1693.140686] lowmem_reserve[]: 0 0 0 0 0
[ 1693.145520]  ? trace_hardirqs_off+0x64/0x200
[ 1693.173069] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1693.177816]  update_process_times+0x2a/0x70
[ 1693.181761] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1693.186152]  tick_sched_handle+0x9b/0x180
[ 1693.199303] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1693.203611]  tick_sched_timer+0xfc/0x290
[ 1693.218060] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1693.222214]  __hrtimer_run_queues+0x3f6/0xe60
[ 1693.233200] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1693.237247]  ? tick_nohz_restart_sched_tick+0x310/0x310
[ 1693.253089] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1693.253103] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1693.257611]  ? hrtimer_fixup_free+0xa0/0xa0
[ 1693.266424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1693.271770]  ? kvm_clock_get_cycles+0x14/0x30
[ 1693.280321] 7419 total pagecache pages
[ 1693.289138]  ? ktime_get_update_offsets_now+0x2ec/0x460
[ 1693.293431] 0 pages in swap cache
[ 1693.301988]  hrtimer_interrupt+0x326/0x9e0
[ 1693.306449] Swap cache stats: add 0, delete 0, find 0/0
[ 1693.306456] Free swap  = 0kB
[ 1693.310336]  smp_apic_timer_interrupt+0x10c/0x550
[ 1693.315658] Total swap = 0kB
[ 1693.319096]  apic_timer_interrupt+0xf/0x20
[ 1693.323298] 2097051 pages RAM
[ 1693.328648] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0
[ 1693.331631] 0 pages HighMem/MovableOnly
[ 1693.336455] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 86 9e cf ff 48 83 3d c6 77 59 08 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 71 d4 69 7e 48 8b 05 e2 f0
[ 1693.339443] 369649 pages reserved
[ 1693.343657] RSP: 0018:ffff8880ba107b70 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1693.346739] 0 pages cma reserved
[ 1693.352091] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110129919e2
[ 1693.352103] RDX: 0000000000000000 RSI: ffff888094c8cf18 RDI: 0000000000000286
[ 1693.356119] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1693.374942] RBP: ffff88823b33a540 R08: 0000000000000000 R09: 0000000000000000
[ 1693.374949] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1693.374955] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88823b33a540
[ 1693.374981]  ? apic_timer_interrupt+0xa/0x20
[ 1693.378446] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1693.386104]  __alloc_skb+0x71/0x560
[ 1693.389425] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1693.396683]  new_skb+0x24/0x1c0
[ 1693.458323]  aoecmd_cfg+0x191/0x5e0
[ 1693.461939]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1693.466427]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1693.471352]  call_timer_fn+0x177/0x700
[ 1693.475224]  ? aoedev_exit+0x50/0x50
[ 1693.478924]  ? process_timeout+0x40/0x40
[ 1693.482980]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1693.487458]  ? aoedev_exit+0x50/0x50
[ 1693.491159]  ? aoedev_exit+0x50/0x50
[ 1693.494858]  expire_timers+0x243/0x4e0
[ 1693.498736]  run_timer_softirq+0x21c/0x670
[ 1693.502960]  ? expire_timers+0x4e0/0x4e0
[ 1693.507017]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1693.511769]  ? check_preemption_disabled+0x41/0x280
[ 1693.516779]  __do_softirq+0x265/0x980
[ 1693.520577]  irq_exit+0x215/0x260
[ 1693.524017]  smp_apic_timer_interrupt+0x136/0x550
[ 1693.528847]  apic_timer_interrupt+0xf/0x20
[ 1693.533063]  </IRQ>
[ 1693.535289] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1693.540208] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1693.559091] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1693.566786] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1693.574043] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1693.581300] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1693.588561] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1693.595816] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1693.603186]  skb_clone+0x151/0x3d0
[ 1693.606719]  ? __bpf_redirect+0xbc0/0xbc0
[ 1693.610858]  bpf_clone_redirect+0xaf/0x430
[ 1693.615100]  ? __bpf_redirect+0xbc0/0xbc0
[ 1693.619237]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1693.623468]  ? __bpf_prog_run512+0x99/0xe0
[ 1693.627693]  ? __bpf_prog_run_args32+0x110/0x110
[ 1693.632440]  ? pick_next_entity+0x27e/0x580
[ 1693.636758]  ? finish_task_switch+0x146/0x760
[ 1693.641251]  ? __lock_acquire+0x6de/0x3ff0
[ 1693.645479]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1693.649964]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1693.654535]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1693.659021]  ? finish_task_switch+0x146/0x760
[ 1693.663508]  ? mark_held_locks+0xf0/0xf0
[ 1693.667586]  ? __schedule+0x88f/0x2040
[ 1693.671461]  ? io_schedule_timeout+0x140/0x140
[ 1693.676036]  ? io_schedule_timeout+0x140/0x140
[ 1693.680610]  ? bpf_test_run+0x143/0x440
[ 1693.684696]  ? lock_acquire+0x170/0x3c0
[ 1693.688659]  ? bpf_test_run+0x1dd/0x440
[ 1693.692622]  ? check_preemption_disabled+0x41/0x280
[ 1693.697630]  ? bpf_test_run+0x109/0x440
[ 1693.701604]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1693.706703]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1693.711538]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1693.715600]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1693.720520]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1693.724574]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1693.729320]  ? bpf_prog_load+0x1230/0x1230
[ 1693.733551]  ? __se_sys_futex+0x28f/0x3b0
[ 1693.737772]  ? __se_sys_futex+0x298/0x3b0
[ 1693.741916]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1693.747302]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1693.752346]  ? do_syscall_64+0x21/0x620
[ 1693.756312]  ? do_syscall_64+0xf9/0x620
[ 1693.760284]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1693.765649] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1693.766063] aoe: skb alloc failure
[ 1693.773094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1693.773099] Call Trace:
[ 1693.773104]  <IRQ>
[ 1693.773120]  dump_stack+0x1fc/0x2ef
[ 1693.773136]  warn_alloc.cold+0x7b/0x18f
[ 1693.776672] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1693.785998]  ? zone_watermark_ok_safe+0x260/0x260
[ 1693.788557] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1693.790695]  ? wakeup_kcompactd+0x27/0x540
[ 1693.822908]  ? wakeup_kswapd+0x3cb/0x660
[ 1693.826965]  ? __zone_watermark_ok+0x300/0x300
[ 1693.831539]  ? wake_all_kswapds+0x143/0x2c0
[ 1693.835864]  __alloc_pages_nodemask+0x232f/0x2890
[ 1693.840710]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1693.845543]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1693.850376]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1693.855221]  ? mark_held_locks+0xf0/0xf0
[ 1693.859287]  ? ____cache_alloc_node+0x156/0x1d0
[ 1693.864002]  cache_grow_begin+0xa4/0x8a0
[ 1693.868114]  fallback_alloc+0x213/0x2e0
[ 1693.872088]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1693.876602]  __alloc_skb+0x71/0x560
[ 1693.880237]  ndisc_alloc_skb+0x134/0x320
[ 1693.884298]  ndisc_send_rs+0x33a/0x690
[ 1693.888186]  addrconf_rs_timer+0x384/0x6a0
[ 1693.892423]  ? ipv6_get_lladdr+0x490/0x490
[ 1693.896663]  call_timer_fn+0x177/0x700
[ 1693.900542]  ? ipv6_get_lladdr+0x490/0x490
[ 1693.904767]  ? process_timeout+0x40/0x40
[ 1693.908821]  ? mark_held_locks+0xa6/0xf0
[ 1693.912870]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1693.917355]  ? ipv6_get_lladdr+0x490/0x490
[ 1693.921580]  ? ipv6_get_lladdr+0x490/0x490
[ 1693.925806]  expire_timers+0x243/0x4e0
[ 1693.929690]  run_timer_softirq+0x21c/0x670
[ 1693.933918]  ? expire_timers+0x4e0/0x4e0
[ 1693.937984]  ? check_preemption_disabled+0x41/0x280
[ 1693.942992]  __do_softirq+0x265/0x980
[ 1693.946790]  irq_exit+0x215/0x260
[ 1693.950232]  smp_apic_timer_interrupt+0x136/0x550
[ 1693.955064]  apic_timer_interrupt+0xf/0x20
[ 1693.959284]  </IRQ>
[ 1693.961509] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1693.965909] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1693.984798] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1693.992495] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1693.999750] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1694.007014] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1694.014355] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1694.021609] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1694.028882]  ? dump_stack+0x2d5/0x2ef
[ 1694.032678]  dump_header+0x15d/0xc3f
[ 1694.036390]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1694.041485]  ? ___ratelimit+0x319/0x590
[ 1694.045458]  oom_kill_process.cold+0x10/0x692
[ 1694.049947]  ? check_preemption_disabled+0x41/0x280
[ 1694.054959]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1694.060578]  out_of_memory+0x1072/0x1390
[ 1694.064719]  ? oom_killer_disable+0x270/0x270
[ 1694.069205]  ? mutex_trylock+0x15f/0x1a0
[ 1694.073261]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1694.078098]  ? find_get_entry+0x4cd/0x8a0
[ 1694.082242]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1694.087094]  alloc_pages_current+0x193/0x2a0
[ 1694.091491]  filemap_fault+0x146e/0x2180
[ 1694.095549]  ext4_filemap_fault+0x84/0xb0
[ 1694.099688]  __do_fault+0x10b/0x4b0
[ 1694.103310]  __handle_mm_fault+0x273b/0x41c0
[ 1694.107710]  ? vm_insert_page+0x9c0/0x9c0
[ 1694.111846]  ? __fget+0x356/0x510
[ 1694.115302]  ? check_preemption_disabled+0x41/0x280
[ 1694.120310]  handle_mm_fault+0x436/0xb10
[ 1694.124362]  __do_page_fault+0x68e/0xd60
[ 1694.128416]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1694.133433]  ? spurious_fault+0x840/0x840
[ 1694.137573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1694.142409]  ? page_fault+0x8/0x30
[ 1694.145942]  page_fault+0x1e/0x30
[ 1694.149382] RIP: 0033:0x466ae0
[ 1694.152565] Code: Bad RIP value.
[ 1694.155913] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1694.161264] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1694.168522] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1694.175777] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1694.183039] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1694.190384] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1694.197654] Mem-Info:
[ 1694.197663] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1694.197673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1694.200074] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1694.200074]  active_file:14 inactive_file:14 isolated_file:0
[ 1694.200074]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1694.200074]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1694.200074]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1694.200074]  free:11084 free_pcp:278 free_cma:0
[ 1694.207927] Call Trace:
[ 1694.217295] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1694.250487]  <IRQ>
[ 1694.253065] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1694.280794]  dump_stack+0x1fc/0x2ef
[ 1694.282912] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1694.308760]  warn_alloc.cold+0x7b/0x18f
[ 1694.312357] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1694.338460]  ? zone_watermark_ok_safe+0x260/0x260
[ 1694.342413] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1694.347505]  ? wakeup_kcompactd+0x27/0x540
[ 1694.352326] lowmem_reserve[]: 0 0 1 1 1
[ 1694.381381]  ? wakeup_kswapd+0x3cb/0x660
[ 1694.385585] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1694.389548]  ? __zone_watermark_ok+0x300/0x300
[ 1694.393573] lowmem_reserve[]: 0 0 0 0 0
[ 1694.419416]  ? wake_all_kswapds+0x143/0x2c0
[ 1694.423966] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1694.427930]  __alloc_pages_nodemask+0x232f/0x2890
[ 1694.432229] lowmem_reserve[]: 0 0 0 0 0
[ 1694.459815]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1694.464617] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1694.468575]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1694.468589]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1694.473409] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1694.486582]  ? console_unlock+0xf35/0x1110
[ 1694.491397] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1694.496235]  ? netconsole_netdev_event+0x280/0x280
[ 1694.509913] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1694.514147]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1694.525124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1694.530036]  ? ____cache_alloc_node+0x156/0x1d0
[ 1694.545972] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1694.550554]  cache_grow_begin+0xa4/0x8a0
[ 1694.559362] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1694.564017]  fallback_alloc+0x213/0x2e0
[ 1694.572649] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1694.576694]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1694.585500] 7419 total pagecache pages
[ 1694.589461]  __alloc_skb+0x71/0x560
[ 1694.598007] 0 pages in swap cache
[ 1694.602483]  new_skb+0x24/0x1c0
[ 1694.606338] Swap cache stats: add 0, delete 0, find 0/0
[ 1694.606346] Free swap  = 0kB
[ 1694.609955]  aoecmd_cfg+0x191/0x5e0
[ 1694.613377] Total swap = 0kB
[ 1694.616639]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1694.621975] 2097051 pages RAM
[ 1694.624986]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1694.628585] 0 pages HighMem/MovableOnly
[ 1694.631596]  call_timer_fn+0x177/0x700
[ 1694.635890] 369649 pages reserved
[ 1694.638982]  ? aoedev_exit+0x50/0x50
[ 1694.643886] 0 pages cma reserved
[ 1694.647930]  ? process_timeout+0x40/0x40
[ 1694.651839] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1694.655228]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1694.659048] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1694.662257]  ? aoedev_exit+0x50/0x50
[ 1694.662273]  ? aoedev_exit+0x50/0x50
[ 1694.666636] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1694.673116]  expire_timers+0x243/0x4e0
[ 1694.673134]  run_timer_softirq+0x21c/0x670
[ 1694.708232]  ? expire_timers+0x4e0/0x4e0
[ 1694.712286]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1694.717033]  ? check_preemption_disabled+0x41/0x280
[ 1694.722046]  __do_softirq+0x265/0x980
[ 1694.725841]  irq_exit+0x215/0x260
[ 1694.729282]  smp_apic_timer_interrupt+0x136/0x550
[ 1694.734116]  apic_timer_interrupt+0xf/0x20
[ 1694.738333]  </IRQ>
[ 1694.740560] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1694.745478] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1694.764364] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1694.772061] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1694.779316] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1694.786745] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1694.793999] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1694.801255] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1694.808538]  skb_clone+0x151/0x3d0
[ 1694.812071]  ? __bpf_redirect+0xbc0/0xbc0
[ 1694.816208]  bpf_clone_redirect+0xaf/0x430
[ 1694.820435]  ? __bpf_redirect+0xbc0/0xbc0
[ 1694.824571]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1694.828802]  ? __bpf_prog_run512+0x99/0xe0
[ 1694.833031]  ? __bpf_prog_run_args32+0x110/0x110
[ 1694.837784]  ? pick_next_entity+0x27e/0x580
[ 1694.842095]  ? finish_task_switch+0x146/0x760
[ 1694.846581]  ? __lock_acquire+0x6de/0x3ff0
[ 1694.850807]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1694.855293]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1694.859867]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1694.864350]  ? finish_task_switch+0x146/0x760
[ 1694.868835]  ? mark_held_locks+0xf0/0xf0
[ 1694.872890]  ? __schedule+0x88f/0x2040
[ 1694.876763]  ? io_schedule_timeout+0x140/0x140
[ 1694.881335]  ? io_schedule_timeout+0x140/0x140
[ 1694.885996]  ? bpf_test_run+0x143/0x440
[ 1694.889961]  ? lock_acquire+0x170/0x3c0
[ 1694.893922]  ? bpf_test_run+0x1dd/0x440
[ 1694.897888]  ? check_preemption_disabled+0x41/0x280
[ 1694.902894]  ? bpf_test_run+0x109/0x440
[ 1694.906878]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1694.911633]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1694.916465]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1694.920513]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1694.925343]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1694.929394]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1694.934137]  ? bpf_prog_load+0x1230/0x1230
[ 1694.938364]  ? __se_sys_futex+0x28f/0x3b0
[ 1694.942498]  ? __se_sys_futex+0x298/0x3b0
[ 1694.946641]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1694.951994]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1694.956997]  ? do_syscall_64+0x21/0x620
[ 1694.960960]  ? do_syscall_64+0xf9/0x620
[ 1694.964924]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1694.970288] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1694.970341] aoe: skb alloc failure
[ 1694.977728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1694.977735] Call Trace:
[ 1694.981304] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1694.990588]  <IRQ>
[ 1694.993245] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1695.003815]  dump_stack+0x1fc/0x2ef
[ 1695.014659]  warn_alloc.cold+0x7b/0x18f
[ 1695.018631]  ? zone_watermark_ok_safe+0x260/0x260
[ 1695.023487]  ? wakeup_kcompactd+0x27/0x540
[ 1695.027731]  ? wakeup_kswapd+0x3cb/0x660
[ 1695.031800]  ? __zone_watermark_ok+0x300/0x300
[ 1695.036377]  ? wake_all_kswapds+0x143/0x2c0
[ 1695.040695]  __alloc_pages_nodemask+0x232f/0x2890
[ 1695.045544]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.050374]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.055220]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.060079]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1695.065181]  ? try_to_wake_up+0x733/0x1050
[ 1695.069409]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1695.074506]  ? ____cache_alloc_node+0x156/0x1d0
[ 1695.079166]  cache_grow_begin+0xa4/0x8a0
[ 1695.083223]  fallback_alloc+0x213/0x2e0
[ 1695.087196]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1695.091682]  __alloc_skb+0x71/0x560
[ 1695.095303]  __br_mdb_notify+0x25e/0xf50
[ 1695.099359]  ? br_mdb_complete+0x2e0/0x2e0
[ 1695.103580]  ? mark_held_locks+0xa6/0xf0
[ 1695.107630]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1695.112724]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1695.117814]  ? debug_object_assert_init+0x242/0x2e0
[ 1695.122819]  ? debug_object_free+0x380/0x380
[ 1695.127221]  ? mark_held_locks+0xf0/0xf0
[ 1695.131269]  ? __lock_acquire+0x6de/0x3ff0
[ 1695.135498]  br_mdb_notify+0x20d/0x2e0
[ 1695.139377]  ? br_mdb_add+0x6d0/0x6d0
[ 1695.143172]  ? run_timer_softirq+0x670/0x670
[ 1695.147565]  ? br_mdb_ip_get+0x381/0x710
[ 1695.151619]  br_multicast_del_pg+0x2b0/0x560
[ 1695.156019]  br_multicast_port_group_expired+0x17c/0x1d0
[ 1695.161467]  call_timer_fn+0x177/0x700
[ 1695.165340]  ? br_multicast_del_pg+0x560/0x560
[ 1695.169909]  ? process_timeout+0x40/0x40
[ 1695.173961]  ? mark_held_locks+0xa6/0xf0
[ 1695.178012]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1695.182493]  ? br_multicast_del_pg+0x560/0x560
[ 1695.187065]  ? br_multicast_del_pg+0x560/0x560
[ 1695.191635]  expire_timers+0x243/0x4e0
[ 1695.195515]  run_timer_softirq+0x21c/0x670
[ 1695.199763]  ? expire_timers+0x4e0/0x4e0
[ 1695.203829]  ? check_preemption_disabled+0x41/0x280
[ 1695.208870]  __do_softirq+0x265/0x980
[ 1695.212674]  irq_exit+0x215/0x260
[ 1695.216123]  smp_apic_timer_interrupt+0x136/0x550
[ 1695.220971]  apic_timer_interrupt+0xf/0x20
[ 1695.225193]  </IRQ>
[ 1695.227425] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1695.231831] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1695.250723] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1695.258763] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1695.266017] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1695.273273] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1695.280615] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1695.288044] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1695.295315]  ? dump_stack+0x2d5/0x2ef
[ 1695.299122]  dump_header+0x15d/0xc3f
[ 1695.302832]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1695.307921]  ? ___ratelimit+0x319/0x590
[ 1695.311887]  oom_kill_process.cold+0x10/0x692
[ 1695.316372]  ? check_preemption_disabled+0x41/0x280
[ 1695.321382]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1695.326648]  out_of_memory+0x1072/0x1390
[ 1695.330704]  ? oom_killer_disable+0x270/0x270
[ 1695.335191]  ? mutex_trylock+0x15f/0x1a0
[ 1695.339250]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1695.344097]  ? find_get_entry+0x4cd/0x8a0
[ 1695.348240]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.353092]  alloc_pages_current+0x193/0x2a0
[ 1695.357489]  filemap_fault+0x146e/0x2180
[ 1695.361550]  ext4_filemap_fault+0x84/0xb0
[ 1695.365695]  __do_fault+0x10b/0x4b0
[ 1695.369313]  __handle_mm_fault+0x273b/0x41c0
[ 1695.373716]  ? vm_insert_page+0x9c0/0x9c0
[ 1695.377857]  ? __fget+0x356/0x510
[ 1695.381314]  ? check_preemption_disabled+0x41/0x280
[ 1695.386329]  handle_mm_fault+0x436/0xb10
[ 1695.390386]  __do_page_fault+0x68e/0xd60
[ 1695.394444]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1695.399604]  ? spurious_fault+0x840/0x840
[ 1695.403747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1695.408587]  ? page_fault+0x8/0x30
[ 1695.412123]  page_fault+0x1e/0x30
[ 1695.415568] RIP: 0033:0x466ae0
[ 1695.418757] Code: Bad RIP value.
[ 1695.422107] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1695.427462] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1695.434720] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1695.441978] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1695.449233] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1695.456493] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1695.463773] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1695.463784] warn_alloc_show_mem: 1 callbacks suppressed
[ 1695.463788] Mem-Info:
[ 1695.471647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1695.471654] Call Trace:
[ 1695.477013] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1695.477013]  active_file:14 inactive_file:14 isolated_file:0
[ 1695.477013]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1695.477013]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1695.477013]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1695.477013]  free:11084 free_pcp:278 free_cma:0
[ 1695.479387]  <IRQ>
[ 1695.488737] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1695.491315]  dump_stack+0x1fc/0x2ef
[ 1695.524522] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1695.526694]  warn_alloc.cold+0x7b/0x18f
[ 1695.554419] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1695.558040]  ? zone_watermark_ok_safe+0x260/0x260
[ 1695.583850] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1695.587827]  ? wakeup_kcompactd+0x27/0x540
[ 1695.613904] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1695.618792]  ? wakeup_kswapd+0x3cb/0x660
[ 1695.623792] lowmem_reserve[]: 0 0 1 1 1
[ 1695.628019]  ? ktime_get+0x200/0x2f0
[ 1695.656958] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1695.661119]  ? __zone_watermark_ok+0x300/0x300
[ 1695.665060] lowmem_reserve[]: 0 0 0 0 0
[ 1695.668763]  ? wake_all_kswapds+0x143/0x2c0
[ 1695.694583] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1695.699158]  __alloc_pages_nodemask+0x232f/0x2890
[ 1695.703097] lowmem_reserve[]: 0 0 0 0 0
[ 1695.707424]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.734969] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1695.740150]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.744116] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1695.748945]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1695.762081] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1695.766924]  ? console_unlock+0xf67/0x1110
[ 1695.780586] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1695.785416]  ? console_unlock+0xf6e/0x1110
[ 1695.796401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1695.800618]  ? ____cache_alloc_node+0x156/0x1d0
[ 1695.816449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1695.816460] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1695.820683]  cache_grow_begin+0xa4/0x8a0
[ 1695.829490] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1695.834145]  fallback_alloc+0x213/0x2e0
[ 1695.842689] 7419 total pagecache pages
[ 1695.851597]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1695.855632] 0 pages in swap cache
[ 1695.864189]  __alloc_skb+0x71/0x560
[ 1695.868127] Swap cache stats: add 0, delete 0, find 0/0
[ 1695.868135] Free swap  = 0kB
[ 1695.872006]  new_skb+0x24/0x1c0
[ 1695.876464] Total swap = 0kB
[ 1695.876489] 2097051 pages RAM
[ 1695.879907]  aoecmd_cfg+0x191/0x5e0
[ 1695.883502] 0 pages HighMem/MovableOnly
[ 1695.888849]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1695.891838] 369649 pages reserved
[ 1695.895105]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1695.898091] 0 pages cma reserved
[ 1695.901190]  call_timer_fn+0x177/0x700
[ 1695.904922] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1695.908741]  ? aoedev_exit+0x50/0x50
[ 1695.913036] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1695.916475]  ? process_timeout+0x40/0x40
[ 1695.951286]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1695.955770]  ? aoedev_exit+0x50/0x50
[ 1695.959473]  ? aoedev_exit+0x50/0x50
[ 1695.963177]  expire_timers+0x243/0x4e0
[ 1695.967087]  run_timer_softirq+0x21c/0x670
[ 1695.971319]  ? expire_timers+0x4e0/0x4e0
[ 1695.975382]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1695.980133]  ? check_preemption_disabled+0x41/0x280
[ 1695.985142]  __do_softirq+0x265/0x980
[ 1695.988937]  irq_exit+0x215/0x260
[ 1695.992380]  smp_apic_timer_interrupt+0x136/0x550
[ 1695.997215]  apic_timer_interrupt+0xf/0x20
[ 1696.001433]  </IRQ>
[ 1696.003660] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1696.008577] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1696.027464] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1696.035157] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1696.042412] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1696.049668] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1696.057271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1696.064526] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1696.071799]  skb_clone+0x151/0x3d0
[ 1696.075331]  ? __bpf_redirect+0xbc0/0xbc0
[ 1696.079468]  bpf_clone_redirect+0xaf/0x430
[ 1696.083696]  ? __bpf_redirect+0xbc0/0xbc0
[ 1696.087834]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1696.092064]  ? __bpf_prog_run512+0x99/0xe0
[ 1696.096287]  ? __bpf_prog_run_args32+0x110/0x110
[ 1696.101041]  ? pick_next_entity+0x27e/0x580
[ 1696.105352]  ? finish_task_switch+0x146/0x760
[ 1696.109838]  ? __lock_acquire+0x6de/0x3ff0
[ 1696.114064]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1696.118548]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1696.123115]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1696.127597]  ? finish_task_switch+0x146/0x760
[ 1696.132079]  ? mark_held_locks+0xf0/0xf0
[ 1696.136130]  ? __schedule+0x88f/0x2040
[ 1696.140007]  ? io_schedule_timeout+0x140/0x140
[ 1696.144580]  ? io_schedule_timeout+0x140/0x140
[ 1696.149152]  ? bpf_test_run+0x143/0x440
[ 1696.153121]  ? lock_acquire+0x170/0x3c0
[ 1696.157367]  ? bpf_test_run+0x1dd/0x440
[ 1696.161332]  ? check_preemption_disabled+0x41/0x280
[ 1696.166337]  ? bpf_test_run+0x109/0x440
[ 1696.170308]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1696.175057]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1696.179889]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1696.183946]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1696.188775]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1696.192837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1696.197584]  ? bpf_prog_load+0x1230/0x1230
[ 1696.201808]  ? __se_sys_futex+0x28f/0x3b0
[ 1696.205947]  ? __se_sys_futex+0x298/0x3b0
[ 1696.210092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1696.215446]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1696.220449]  ? do_syscall_64+0x21/0x620
[ 1696.224412]  ? do_syscall_64+0xf9/0x620
[ 1696.228381]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1696.233765] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1696.233824] aoe: skb alloc failure
[ 1696.241206] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1696.241210] Call Trace:
[ 1696.241218]  <IRQ>
[ 1696.241236]  dump_stack+0x1fc/0x2ef
[ 1696.241253]  warn_alloc.cold+0x7b/0x18f
[ 1696.244793] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1696.254132]  ? zone_watermark_ok_safe+0x260/0x260
[ 1696.256692] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1696.258827]  ? wakeup_kcompactd+0x27/0x540
[ 1696.291058]  ? wakeup_kswapd+0x3cb/0x660
[ 1696.295117]  ? __zone_watermark_ok+0x300/0x300
[ 1696.299714]  ? wake_all_kswapds+0x143/0x2c0
[ 1696.304055]  __alloc_pages_nodemask+0x232f/0x2890
[ 1696.308906]  ? kasan_kmalloc+0x139/0x160
[ 1696.312961]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1696.317790]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1696.322621]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1696.327455]  ? out_of_memory+0x1072/0x1390
[ 1696.331678]  ? __alloc_pages_nodemask+0x23a2/0x2890
[ 1696.336684]  ? alloc_pages_current+0x193/0x2a0
[ 1696.341253]  ? filemap_fault+0x146e/0x2180
[ 1696.345481]  ? ext4_filemap_fault+0x84/0xb0
[ 1696.349790]  ? __do_fault+0x10b/0x4b0
[ 1696.353578]  ? __handle_mm_fault+0x273b/0x41c0
[ 1696.358154]  ? mark_held_locks+0xf0/0xf0
[ 1696.362208]  ? ____cache_alloc_node+0x156/0x1d0
[ 1696.366869]  cache_grow_begin+0xa4/0x8a0
[ 1696.370922]  fallback_alloc+0x213/0x2e0
[ 1696.374889]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1696.379378]  __alloc_skb+0x71/0x560
[ 1696.382999]  __br_mdb_notify+0x25e/0xf50
[ 1696.387053]  ? br_mdb_complete+0x2e0/0x2e0
[ 1696.391277]  ? mark_held_locks+0xa6/0xf0
[ 1696.395328]  ? _raw_spin_unlock_irqrestore+0x79/0xe0
[ 1696.400423]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1696.405513]  ? debug_object_assert_init+0x242/0x2e0
[ 1696.410517]  ? debug_object_free+0x380/0x380
[ 1696.414914]  ? mark_held_locks+0xf0/0xf0
[ 1696.418960]  ? __lock_acquire+0x6de/0x3ff0
[ 1696.423208]  br_mdb_notify+0x20d/0x2e0
[ 1696.427095]  ? br_mdb_add+0x6d0/0x6d0
[ 1696.430886]  ? run_timer_softirq+0x670/0x670
[ 1696.435289]  ? br_mdb_ip_get+0x381/0x710
[ 1696.439352]  br_multicast_del_pg+0x2b0/0x560
[ 1696.443851]  br_multicast_port_group_expired+0x17c/0x1d0
[ 1696.449302]  call_timer_fn+0x177/0x700
[ 1696.453180]  ? br_multicast_del_pg+0x560/0x560
[ 1696.457754]  ? process_timeout+0x40/0x40
[ 1696.461808]  ? mark_held_locks+0xa6/0xf0
[ 1696.465861]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1696.470342]  ? br_multicast_del_pg+0x560/0x560
[ 1696.474913]  ? br_multicast_del_pg+0x560/0x560
[ 1696.479482]  expire_timers+0x243/0x4e0
[ 1696.483363]  run_timer_softirq+0x21c/0x670
[ 1696.487602]  ? expire_timers+0x4e0/0x4e0
[ 1696.491669]  ? check_preemption_disabled+0x41/0x280
[ 1696.496684]  __do_softirq+0x265/0x980
[ 1696.500484]  irq_exit+0x215/0x260
[ 1696.503927]  smp_apic_timer_interrupt+0x136/0x550
[ 1696.508766]  apic_timer_interrupt+0xf/0x20
[ 1696.512987]  </IRQ>
[ 1696.515221] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1696.519623] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1696.538515] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1696.546213] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1696.553471] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1696.560730] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1696.567990] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1696.575246] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1696.582517]  ? dump_stack+0x2d5/0x2ef
[ 1696.586314]  dump_header+0x15d/0xc3f
[ 1696.590020]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1696.595112]  ? ___ratelimit+0x319/0x590
[ 1696.599076]  oom_kill_process.cold+0x10/0x692
[ 1696.603561]  ? check_preemption_disabled+0x41/0x280
[ 1696.608575]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1696.613841]  out_of_memory+0x1072/0x1390
[ 1696.617894]  ? oom_killer_disable+0x270/0x270
[ 1696.622383]  ? mutex_trylock+0x15f/0x1a0
[ 1696.626437]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1696.631272]  ? find_get_entry+0x4cd/0x8a0
[ 1696.635417]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1696.640269]  alloc_pages_current+0x193/0x2a0
[ 1696.644665]  filemap_fault+0x146e/0x2180
[ 1696.648730]  ext4_filemap_fault+0x84/0xb0
[ 1696.652866]  __do_fault+0x10b/0x4b0
[ 1696.656743]  __handle_mm_fault+0x273b/0x41c0
[ 1696.661148]  ? vm_insert_page+0x9c0/0x9c0
[ 1696.665282]  ? __fget+0x356/0x510
[ 1696.668740]  ? check_preemption_disabled+0x41/0x280
[ 1696.673757]  handle_mm_fault+0x436/0xb10
[ 1696.677813]  __do_page_fault+0x68e/0xd60
[ 1696.681868]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1696.686879]  ? spurious_fault+0x840/0x840
[ 1696.691016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1696.695853]  ? page_fault+0x8/0x30
[ 1696.699384]  page_fault+0x1e/0x30
[ 1696.702826] RIP: 0033:0x466ae0
[ 1696.706017] Code: Bad RIP value.
[ 1696.709367] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1696.714719] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1696.721980] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1696.729238] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1696.736494] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1696.743755] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1696.751025] warn_alloc_show_mem: 1 callbacks suppressed
[ 1696.751034] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1696.751036] Mem-Info:
[ 1696.751061] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1696.751061]  active_file:14 inactive_file:14 isolated_file:0
[ 1696.751061]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1696.751061]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1696.751061]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1696.751061]  free:11084 free_pcp:278 free_cma:0
[ 1696.756396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1696.764272] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1696.766659] Call Trace:
[ 1696.800007] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1696.809339]  <IRQ>
[ 1696.837094] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1696.839691]  dump_stack+0x1fc/0x2ef
[ 1696.865489] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1696.867640]  warn_alloc.cold+0x7b/0x18f
[ 1696.893713] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1696.897333]  ? zone_watermark_ok_safe+0x260/0x260
[ 1696.902311] lowmem_reserve[]: 0 0 1 1 1
[ 1696.906281]  ? wakeup_kcompactd+0x27/0x540
[ 1696.935224] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1696.940058]  ? wakeup_kswapd+0x3cb/0x660
[ 1696.944000] lowmem_reserve[]: 0 0 0 0 0
[ 1696.948228]  ? __zone_watermark_ok+0x300/0x300
[ 1696.974041] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1696.978093]  ? wake_all_kswapds+0x143/0x2c0
[ 1696.982042] lowmem_reserve[]: 0 0 0 0 0
[ 1696.986613]  __alloc_pages_nodemask+0x232f/0x2890
[ 1697.014175] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1697.018505]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.022434] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1697.027263]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.040404] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1697.045234]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.058901] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1697.063753]  ? console_unlock+0xf35/0x1110
[ 1697.074730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1697.079555]  ? netconsole_netdev_event+0x280/0x280
[ 1697.095395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1697.099613]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1697.108423] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1697.113330]  ? ____cache_alloc_node+0x156/0x1d0
[ 1697.121887] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1697.126460]  cache_grow_begin+0xa4/0x8a0
[ 1697.135269] 7419 total pagecache pages
[ 1697.139928]  fallback_alloc+0x213/0x2e0
[ 1697.148471] 0 pages in swap cache
[ 1697.152516]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1697.156800] Swap cache stats: add 0, delete 0, find 0/0
[ 1697.156807] Free swap  = 0kB
[ 1697.160768]  __alloc_skb+0x71/0x560
[ 1697.164189] Total swap = 0kB
[ 1697.168668]  new_skb+0x24/0x1c0
[ 1697.173999] 2097051 pages RAM
[ 1697.177000]  aoecmd_cfg+0x191/0x5e0
[ 1697.180590] 0 pages HighMem/MovableOnly
[ 1697.180597] 369649 pages reserved
[ 1697.183599]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1697.186892] 0 pages cma reserved
[ 1697.189984]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1697.193705] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1697.197554]  call_timer_fn+0x177/0x700
[ 1697.200975] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1697.205279]  ? aoedev_exit+0x50/0x50
[ 1697.236013]  ? process_timeout+0x40/0x40
[ 1697.240069]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1697.244551]  ? aoedev_exit+0x50/0x50
[ 1697.248253]  ? aoedev_exit+0x50/0x50
[ 1697.251959]  expire_timers+0x243/0x4e0
[ 1697.255871]  run_timer_softirq+0x21c/0x670
[ 1697.260122]  ? expire_timers+0x4e0/0x4e0
[ 1697.264182]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1697.268932]  ? check_preemption_disabled+0x41/0x280
[ 1697.273949]  __do_softirq+0x265/0x980
[ 1697.277752]  irq_exit+0x215/0x260
[ 1697.281211]  smp_apic_timer_interrupt+0x136/0x550
[ 1697.286062]  apic_timer_interrupt+0xf/0x20
[ 1697.290289]  </IRQ>
[ 1697.292525] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1697.297497] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1697.316395] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1697.324092] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1697.331347] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1697.338601] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1697.345859] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1697.353124] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1697.360403]  skb_clone+0x151/0x3d0
[ 1697.363936]  ? __bpf_redirect+0xbc0/0xbc0
[ 1697.368082]  bpf_clone_redirect+0xaf/0x430
[ 1697.372321]  ? __bpf_redirect+0xbc0/0xbc0
[ 1697.376463]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1697.380787]  ? __bpf_prog_run512+0x99/0xe0
[ 1697.385042]  ? __bpf_prog_run_args32+0x110/0x110
[ 1697.389802]  ? pick_next_entity+0x27e/0x580
[ 1697.394118]  ? finish_task_switch+0x146/0x760
[ 1697.398605]  ? __lock_acquire+0x6de/0x3ff0
[ 1697.402830]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1697.407316]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1697.411887]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1697.416370]  ? finish_task_switch+0x146/0x760
[ 1697.420860]  ? mark_held_locks+0xf0/0xf0
[ 1697.424919]  ? __schedule+0x88f/0x2040
[ 1697.428792]  ? io_schedule_timeout+0x140/0x140
[ 1697.433393]  ? io_schedule_timeout+0x140/0x140
[ 1697.437997]  ? bpf_test_run+0x143/0x440
[ 1697.441971]  ? lock_acquire+0x170/0x3c0
[ 1697.445937]  ? bpf_test_run+0x1dd/0x440
[ 1697.449931]  ? check_preemption_disabled+0x41/0x280
[ 1697.455034]  ? bpf_test_run+0x109/0x440
[ 1697.459012]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1697.463769]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1697.468608]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1697.472662]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1697.477491]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1697.481549]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1697.486295]  ? bpf_prog_load+0x1230/0x1230
[ 1697.490521]  ? __se_sys_futex+0x28f/0x3b0
[ 1697.494660]  ? __se_sys_futex+0x298/0x3b0
[ 1697.498802]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1697.504163]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1697.509170]  ? do_syscall_64+0x21/0x620
[ 1697.513164]  ? do_syscall_64+0xf9/0x620
[ 1697.517136]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1697.522506] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1697.522563] aoe: skb alloc failure
[ 1697.530209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1697.530213] Call Trace:
[ 1697.530221]  <IRQ>
[ 1697.530237]  dump_stack+0x1fc/0x2ef
[ 1697.530253]  warn_alloc.cold+0x7b/0x18f
[ 1697.533785] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1697.543109]  ? zone_watermark_ok_safe+0x260/0x260
[ 1697.545662] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1697.547803]  ? wakeup_kcompactd+0x27/0x540
[ 1697.580031]  ? wakeup_kswapd+0x3cb/0x660
[ 1697.584082]  ? __zone_watermark_ok+0x300/0x300
[ 1697.588657]  ? wake_all_kswapds+0x143/0x2c0
[ 1697.592972]  __alloc_pages_nodemask+0x232f/0x2890
[ 1697.597815]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.602647]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.607478]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.612319]  ? mark_held_locks+0xf0/0xf0
[ 1697.616369]  ? ____cache_alloc_node+0x156/0x1d0
[ 1697.621032]  cache_grow_begin+0xa4/0x8a0
[ 1697.625085]  fallback_alloc+0x213/0x2e0
[ 1697.629056]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1697.633545]  __alloc_skb+0x71/0x560
[ 1697.637165]  ndisc_alloc_skb+0x134/0x320
[ 1697.641217]  ndisc_send_rs+0x33a/0x690
[ 1697.645097]  addrconf_rs_timer+0x384/0x6a0
[ 1697.649324]  ? ipv6_get_lladdr+0x490/0x490
[ 1697.653553]  call_timer_fn+0x177/0x700
[ 1697.657426]  ? ipv6_get_lladdr+0x490/0x490
[ 1697.661648]  ? process_timeout+0x40/0x40
[ 1697.665702]  ? mark_held_locks+0xa6/0xf0
[ 1697.669750]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1697.674234]  ? ipv6_get_lladdr+0x490/0x490
[ 1697.678459]  ? ipv6_get_lladdr+0x490/0x490
[ 1697.682683]  expire_timers+0x243/0x4e0
[ 1697.686638]  run_timer_softirq+0x21c/0x670
[ 1697.690879]  ? expire_timers+0x4e0/0x4e0
[ 1697.694934]  ? check_preemption_disabled+0x41/0x280
[ 1697.699945]  __do_softirq+0x265/0x980
[ 1697.704088]  irq_exit+0x215/0x260
[ 1697.707534]  smp_apic_timer_interrupt+0x136/0x550
[ 1697.712540]  apic_timer_interrupt+0xf/0x20
[ 1697.716757]  </IRQ>
[ 1697.718986] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1697.723385] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1697.742275] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1697.749972] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1697.757225] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1697.764486] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1697.771740] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1697.778995] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1697.786348]  ? dump_stack+0x2d5/0x2ef
[ 1697.790143]  dump_header+0x15d/0xc3f
[ 1697.793848]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1697.798941]  ? ___ratelimit+0x319/0x590
[ 1697.802906]  oom_kill_process.cold+0x10/0x692
[ 1697.807395]  ? check_preemption_disabled+0x41/0x280
[ 1697.812406]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1697.817672]  out_of_memory+0x1072/0x1390
[ 1697.821727]  ? oom_killer_disable+0x270/0x270
[ 1697.826222]  ? mutex_trylock+0x15f/0x1a0
[ 1697.830281]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1697.835118]  ? find_get_entry+0x4cd/0x8a0
[ 1697.839263]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1697.844130]  alloc_pages_current+0x193/0x2a0
[ 1697.848527]  filemap_fault+0x146e/0x2180
[ 1697.852586]  ext4_filemap_fault+0x84/0xb0
[ 1697.856723]  __do_fault+0x10b/0x4b0
[ 1697.860345]  __handle_mm_fault+0x273b/0x41c0
[ 1697.864745]  ? vm_insert_page+0x9c0/0x9c0
[ 1697.868879]  ? __fget+0x356/0x510
[ 1697.872330]  ? check_preemption_disabled+0x41/0x280
[ 1697.877339]  handle_mm_fault+0x436/0xb10
[ 1697.881396]  __do_page_fault+0x68e/0xd60
[ 1697.885449]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1697.890455]  ? spurious_fault+0x840/0x840
[ 1697.894597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1697.899434]  ? page_fault+0x8/0x30
[ 1697.902963]  page_fault+0x1e/0x30
[ 1697.906404] RIP: 0033:0x466ae0
[ 1697.909589] Code: Bad RIP value.
[ 1697.912942] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1697.918290] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1697.925548] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1697.932803] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1697.940057] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1697.947318] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1697.954590] warn_alloc_show_mem: 1 callbacks suppressed
[ 1697.954599] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1697.954601] Mem-Info:
[ 1697.954626] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1697.954626]  active_file:14 inactive_file:14 isolated_file:0
[ 1697.954626]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1697.954626]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1697.954626]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1697.954626]  free:11084 free_pcp:278 free_cma:0
[ 1697.960304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1697.960311] Call Trace:
[ 1697.968189] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1697.970579]  <IRQ>
[ 1698.003797] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1698.013124]  dump_stack+0x1fc/0x2ef
[ 1698.015679] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1698.043425]  warn_alloc.cold+0x7b/0x18f
[ 1698.045537] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1698.071381]  ? zone_watermark_ok_safe+0x260/0x260
[ 1698.074975] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1698.101076]  ? wakeup_kcompactd+0x27/0x540
[ 1698.105022] lowmem_reserve[]: 0 0 1 1 1
[ 1698.110029]  ? wakeup_kswapd+0x3cb/0x660
[ 1698.114838] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1698.143803]  ? __zone_watermark_ok+0x300/0x300
[ 1698.148007] lowmem_reserve[]: 0 0 0 0 0
[ 1698.151969]  ? wake_all_kswapds+0x143/0x2c0
[ 1698.156016] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1698.181857]  __alloc_pages_nodemask+0x232f/0x2890
[ 1698.186416] lowmem_reserve[]: 0 0 0 0 0
[ 1698.190420]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.194699] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1698.222288]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.222305]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.227129] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1698.231135]  ? console_unlock+0xf35/0x1110
[ 1698.235959] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1698.249141]  ? netconsole_netdev_event+0x280/0x280
[ 1698.249160]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1698.253982] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1698.258832]  ? ____cache_alloc_node+0x156/0x1d0
[ 1698.272506] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1698.276729]  cache_grow_begin+0xa4/0x8a0
[ 1698.287843] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1698.292777]  fallback_alloc+0x213/0x2e0
[ 1698.297331] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1698.313188]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1698.317827] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1698.317835] 7419 total pagecache pages
[ 1698.326657]  __alloc_skb+0x71/0x560
[ 1698.330692] 0 pages in swap cache
[ 1698.339247]  new_skb+0x24/0x1c0
[ 1698.343194] Swap cache stats: add 0, delete 0, find 0/0
[ 1698.352034]  aoecmd_cfg+0x191/0x5e0
[ 1698.356506] Free swap  = 0kB
[ 1698.365066]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1698.368925] Total swap = 0kB
[ 1698.372545]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1698.375963] 2097051 pages RAM
[ 1698.379236]  call_timer_fn+0x177/0x700
[ 1698.384572] 0 pages HighMem/MovableOnly
[ 1698.388185]  ? aoedev_exit+0x50/0x50
[ 1698.391170] 369649 pages reserved
[ 1698.391177] 0 pages cma reserved
[ 1698.395482]  ? process_timeout+0x40/0x40
[ 1698.398529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1698.403386]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1698.403395]  ? aoedev_exit+0x50/0x50
[ 1698.403411]  ? aoedev_exit+0x50/0x50
[ 1698.406550] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1698.410388]  expire_timers+0x243/0x4e0
[ 1698.414333] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1698.418049]  run_timer_softirq+0x21c/0x670
[ 1698.470547]  ? expire_timers+0x4e0/0x4e0
[ 1698.474603]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1698.479354]  ? check_preemption_disabled+0x41/0x280
[ 1698.484366]  __do_softirq+0x265/0x980
[ 1698.488254]  irq_exit+0x215/0x260
[ 1698.491695]  smp_apic_timer_interrupt+0x136/0x550
[ 1698.496532]  apic_timer_interrupt+0xf/0x20
[ 1698.500750]  </IRQ>
[ 1698.502977] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1698.507896] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1698.526781] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1698.534475] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1698.541734] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1698.548988] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1698.556253] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1698.563512] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1698.570799]  skb_clone+0x151/0x3d0
[ 1698.574331]  ? __bpf_redirect+0xbc0/0xbc0
[ 1698.578494]  bpf_clone_redirect+0xaf/0x430
[ 1698.582722]  ? __bpf_redirect+0xbc0/0xbc0
[ 1698.586857]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1698.591085]  ? __bpf_prog_run512+0x99/0xe0
[ 1698.595309]  ? __bpf_prog_run_args32+0x110/0x110
[ 1698.600057]  ? pick_next_entity+0x27e/0x580
[ 1698.604370]  ? finish_task_switch+0x146/0x760
[ 1698.608858]  ? __lock_acquire+0x6de/0x3ff0
[ 1698.613085]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1698.617571]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1698.622148]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1698.626628]  ? finish_task_switch+0x146/0x760
[ 1698.631111]  ? mark_held_locks+0xf0/0xf0
[ 1698.635168]  ? __schedule+0x88f/0x2040
[ 1698.639047]  ? io_schedule_timeout+0x140/0x140
[ 1698.643621]  ? io_schedule_timeout+0x140/0x140
[ 1698.648193]  ? bpf_test_run+0x143/0x440
[ 1698.652166]  ? lock_acquire+0x170/0x3c0
[ 1698.656145]  ? bpf_test_run+0x1dd/0x440
[ 1698.660112]  ? check_preemption_disabled+0x41/0x280
[ 1698.665133]  ? bpf_test_run+0x109/0x440
[ 1698.669100]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1698.673850]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1698.678682]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1698.682733]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1698.687562]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1698.691612]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1698.696355]  ? bpf_prog_load+0x1230/0x1230
[ 1698.700579]  ? __se_sys_futex+0x28f/0x3b0
[ 1698.704715]  ? __se_sys_futex+0x298/0x3b0
[ 1698.708859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1698.714213]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1698.719218]  ? do_syscall_64+0x21/0x620
[ 1698.723181]  ? do_syscall_64+0xf9/0x620
[ 1698.727151]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1698.732516] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1698.732593] aoe: skb alloc failure
[ 1698.740824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1698.740828] Call Trace:
[ 1698.740835]  <IRQ>
[ 1698.740849]  dump_stack+0x1fc/0x2ef
[ 1698.740866]  warn_alloc.cold+0x7b/0x18f
[ 1698.744401] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1698.753725]  ? zone_watermark_ok_safe+0x260/0x260
[ 1698.756278] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1698.758415]  ? wakeup_kcompactd+0x27/0x540
[ 1698.790725]  ? wakeup_kswapd+0x3cb/0x660
[ 1698.794774]  ? __zone_watermark_ok+0x300/0x300
[ 1698.799344]  ? wake_all_kswapds+0x143/0x2c0
[ 1698.803666]  __alloc_pages_nodemask+0x232f/0x2890
[ 1698.808511]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.813341]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.818173]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1698.823015]  ? mark_held_locks+0xf0/0xf0
[ 1698.827070]  ? ____cache_alloc_node+0x156/0x1d0
[ 1698.831732]  cache_grow_begin+0xa4/0x8a0
[ 1698.835789]  fallback_alloc+0x213/0x2e0
[ 1698.839759]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1698.844248]  __alloc_skb+0x71/0x560
[ 1698.847870]  ndisc_alloc_skb+0x134/0x320
[ 1698.851923]  ndisc_send_rs+0x33a/0x690
[ 1698.855802]  addrconf_rs_timer+0x384/0x6a0
[ 1698.860028]  ? ipv6_get_lladdr+0x490/0x490
[ 1698.864266]  call_timer_fn+0x177/0x700
[ 1698.868141]  ? ipv6_get_lladdr+0x490/0x490
[ 1698.872375]  ? process_timeout+0x40/0x40
[ 1698.876427]  ? mark_held_locks+0xa6/0xf0
[ 1698.880476]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1698.884958]  ? ipv6_get_lladdr+0x490/0x490
[ 1698.889181]  ? ipv6_get_lladdr+0x490/0x490
[ 1698.893409]  expire_timers+0x243/0x4e0
[ 1698.897288]  run_timer_softirq+0x21c/0x670
[ 1698.901512]  ? expire_timers+0x4e0/0x4e0
[ 1698.905566]  ? check_preemption_disabled+0x41/0x280
[ 1698.910576]  __do_softirq+0x265/0x980
[ 1698.914372]  irq_exit+0x215/0x260
[ 1698.917815]  smp_apic_timer_interrupt+0x136/0x550
[ 1698.922648]  apic_timer_interrupt+0xf/0x20
[ 1698.926867]  </IRQ>
[ 1698.929091] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1698.933487] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1698.952376] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1698.960072] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1698.967327] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1698.974588] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1698.981846] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1698.989117] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1698.996484]  ? dump_stack+0x2d5/0x2ef
[ 1699.000282]  dump_header+0x15d/0xc3f
[ 1699.003983]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1699.009074]  ? ___ratelimit+0x319/0x590
[ 1699.013039]  oom_kill_process.cold+0x10/0x692
[ 1699.017696]  ? check_preemption_disabled+0x41/0x280
[ 1699.022703]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1699.027977]  out_of_memory+0x1072/0x1390
[ 1699.032031]  ? oom_killer_disable+0x270/0x270
[ 1699.036516]  ? mutex_trylock+0x15f/0x1a0
[ 1699.040569]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1699.045407]  ? find_get_entry+0x4cd/0x8a0
[ 1699.049725]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1699.054577]  alloc_pages_current+0x193/0x2a0
[ 1699.058980]  filemap_fault+0x146e/0x2180
[ 1699.063039]  ext4_filemap_fault+0x84/0xb0
[ 1699.067174]  __do_fault+0x10b/0x4b0
[ 1699.070791]  __handle_mm_fault+0x273b/0x41c0
[ 1699.075188]  ? vm_insert_page+0x9c0/0x9c0
[ 1699.079321]  ? __fget+0x356/0x510
[ 1699.082774]  ? check_preemption_disabled+0x41/0x280
[ 1699.087783]  handle_mm_fault+0x436/0xb10
[ 1699.091840]  __do_page_fault+0x68e/0xd60
[ 1699.095896]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1699.100902]  ? spurious_fault+0x840/0x840
[ 1699.105043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1699.109877]  ? page_fault+0x8/0x30
[ 1699.113416]  page_fault+0x1e/0x30
[ 1699.116859] RIP: 0033:0x466ae0
[ 1699.120043] Code: Bad RIP value.
[ 1699.123394] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1699.128750] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1699.136005] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1699.143265] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1699.150526] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1699.157781] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1699.165052] warn_alloc_show_mem: 1 callbacks suppressed
[ 1699.165061] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1699.165063] Mem-Info:
[ 1699.165086] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1699.165086]  active_file:14 inactive_file:14 isolated_file:0
[ 1699.165086]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1699.165086]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1699.165086]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1699.165086]  free:11084 free_pcp:278 free_cma:0
[ 1699.170428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1699.178300] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1699.180724] Call Trace:
[ 1699.213954] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1699.223795]  <IRQ>
[ 1699.251527] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1699.254108]  dump_stack+0x1fc/0x2ef
[ 1699.279914] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1699.282063]  warn_alloc.cold+0x7b/0x18f
[ 1699.308661] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1699.312280]  ? zone_watermark_ok_safe+0x260/0x260
[ 1699.317260] lowmem_reserve[]: 0 0 1 1 1
[ 1699.321223]  ? wakeup_kcompactd+0x27/0x540
[ 1699.350250] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1699.355084]  ? wakeup_kswapd+0x3cb/0x660
[ 1699.359027] lowmem_reserve[]: 0 0 0 0 0
[ 1699.363259]  ? __zone_watermark_ok+0x300/0x300
[ 1699.389093] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1699.393150]  ? wake_all_kswapds+0x143/0x2c0
[ 1699.397083] lowmem_reserve[]: 0 0 0 0 0
[ 1699.401663]  __alloc_pages_nodemask+0x232f/0x2890
[ 1699.429212] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1699.433539]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1699.437472] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1699.442311]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1699.455448] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1699.460288]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1699.473950] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1699.478790]  ? console_unlock+0xf35/0x1110
[ 1699.489767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1699.494594]  ? netconsole_netdev_event+0x280/0x280
[ 1699.510432] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1699.514649]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1699.523457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1699.528368]  ? ____cache_alloc_node+0x156/0x1d0
[ 1699.536909] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1699.536917] 7419 total pagecache pages
[ 1699.541485]  cache_grow_begin+0xa4/0x8a0
[ 1699.550291] 0 pages in swap cache
[ 1699.554955]  fallback_alloc+0x213/0x2e0
[ 1699.563926] Swap cache stats: add 0, delete 0, find 0/0
[ 1699.567802]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1699.571829] Free swap  = 0kB
[ 1699.571836] Total swap = 0kB
[ 1699.575285]  __alloc_skb+0x71/0x560
[ 1699.579226] 2097051 pages RAM
[ 1699.584576]  new_skb+0x24/0x1c0
[ 1699.589040] 0 pages HighMem/MovableOnly
[ 1699.592053]  aoecmd_cfg+0x191/0x5e0
[ 1699.595039] 369649 pages reserved
[ 1699.595046] 0 pages cma reserved
[ 1699.598660]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1699.601798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1699.605008]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1699.609003] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1699.612572]  call_timer_fn+0x177/0x700
[ 1699.615990] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1699.619347]  ? aoedev_exit+0x50/0x50
[ 1699.657523]  ? process_timeout+0x40/0x40
[ 1699.661578]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1699.666060]  ? aoedev_exit+0x50/0x50
[ 1699.669764]  ? aoedev_exit+0x50/0x50
[ 1699.673467]  expire_timers+0x243/0x4e0
[ 1699.677348]  run_timer_softirq+0x21c/0x670
[ 1699.681574]  ? expire_timers+0x4e0/0x4e0
[ 1699.685626]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1699.690373]  ? check_preemption_disabled+0x41/0x280
[ 1699.695381]  __do_softirq+0x265/0x980
[ 1699.699175]  irq_exit+0x215/0x260
[ 1699.702618]  smp_apic_timer_interrupt+0x136/0x550
[ 1699.707453]  apic_timer_interrupt+0xf/0x20
[ 1699.711670]  </IRQ>
[ 1699.713897] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1699.718816] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1699.737713] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1699.745407] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1699.752839] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1699.760102] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1699.767445] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1699.774708] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1699.782098]  skb_clone+0x151/0x3d0
[ 1699.785630]  ? __bpf_redirect+0xbc0/0xbc0
[ 1699.789773]  bpf_clone_redirect+0xaf/0x430
[ 1699.794008]  ? __bpf_redirect+0xbc0/0xbc0
[ 1699.798145]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1699.802379]  ? __bpf_prog_run512+0x99/0xe0
[ 1699.806605]  ? __bpf_prog_run_args32+0x110/0x110
[ 1699.811353]  ? pick_next_entity+0x27e/0x580
[ 1699.815670]  ? finish_task_switch+0x146/0x760
[ 1699.820156]  ? __lock_acquire+0x6de/0x3ff0
[ 1699.824382]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1699.828868]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1699.833445]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1699.837933]  ? finish_task_switch+0x146/0x760
[ 1699.842422]  ? mark_held_locks+0xf0/0xf0
[ 1699.846475]  ? __schedule+0x88f/0x2040
[ 1699.850357]  ? io_schedule_timeout+0x140/0x140
[ 1699.854940]  ? io_schedule_timeout+0x140/0x140
[ 1699.859520]  ? bpf_test_run+0x143/0x440
[ 1699.863486]  ? lock_acquire+0x170/0x3c0
[ 1699.867451]  ? bpf_test_run+0x1dd/0x440
[ 1699.871419]  ? check_preemption_disabled+0x41/0x280
[ 1699.876427]  ? bpf_test_run+0x109/0x440
[ 1699.880570]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1699.886363]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1699.891207]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1699.895256]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1699.900091]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1699.904149]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1699.908892]  ? bpf_prog_load+0x1230/0x1230
[ 1699.913121]  ? __se_sys_futex+0x28f/0x3b0
[ 1699.917259]  ? __se_sys_futex+0x298/0x3b0
[ 1699.921412]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1699.926770]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1699.931775]  ? do_syscall_64+0x21/0x620
[ 1699.935742]  ? do_syscall_64+0xf9/0x620
[ 1699.939707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1699.945069] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1699.945126] aoe: skb alloc failure
[ 1699.952507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1699.952511] Call Trace:
[ 1699.952518]  <IRQ>
[ 1699.952532]  dump_stack+0x1fc/0x2ef
[ 1699.952549]  warn_alloc.cold+0x7b/0x18f
[ 1699.956083] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1699.965412]  ? zone_watermark_ok_safe+0x260/0x260
[ 1699.967962] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1699.970098]  ? wakeup_kcompactd+0x27/0x540
[ 1700.002338]  ? wakeup_kswapd+0x3cb/0x660
[ 1700.006388]  ? __zone_watermark_ok+0x300/0x300
[ 1700.010964]  ? wake_all_kswapds+0x143/0x2c0
[ 1700.015283]  __alloc_pages_nodemask+0x232f/0x2890
[ 1700.020134]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.024963]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.029796]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.034663]  ? mark_held_locks+0xf0/0xf0
[ 1700.038714]  ? ____cache_alloc_node+0x156/0x1d0
[ 1700.043377]  cache_grow_begin+0xa4/0x8a0
[ 1700.047440]  fallback_alloc+0x213/0x2e0
[ 1700.051412]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1700.056245]  __alloc_skb+0x71/0x560
[ 1700.059865]  ndisc_alloc_skb+0x134/0x320
[ 1700.063921]  ndisc_send_rs+0x33a/0x690
[ 1700.067801]  addrconf_rs_timer+0x384/0x6a0
[ 1700.072029]  ? ipv6_get_lladdr+0x490/0x490
[ 1700.076258]  call_timer_fn+0x177/0x700
[ 1700.080131]  ? ipv6_get_lladdr+0x490/0x490
[ 1700.084355]  ? process_timeout+0x40/0x40
[ 1700.088412]  ? mark_held_locks+0xa6/0xf0
[ 1700.092462]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1700.096943]  ? ipv6_get_lladdr+0x490/0x490
[ 1700.101165]  ? ipv6_get_lladdr+0x490/0x490
[ 1700.105390]  expire_timers+0x243/0x4e0
[ 1700.109271]  run_timer_softirq+0x21c/0x670
[ 1700.113496]  ? expire_timers+0x4e0/0x4e0
[ 1700.117550]  ? check_preemption_disabled+0x41/0x280
[ 1700.122559]  __do_softirq+0x265/0x980
[ 1700.126355]  irq_exit+0x215/0x260
[ 1700.129797]  smp_apic_timer_interrupt+0x136/0x550
[ 1700.134629]  apic_timer_interrupt+0xf/0x20
[ 1700.138846]  </IRQ>
[ 1700.141071] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1700.145469] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1700.164356] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1700.172054] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1700.179312] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1700.186569] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1700.193829] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1700.201096] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1700.208430]  ? dump_stack+0x2d5/0x2ef
[ 1700.212235]  dump_header+0x15d/0xc3f
[ 1700.215944]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1700.221040]  ? ___ratelimit+0x319/0x590
[ 1700.225025]  oom_kill_process.cold+0x10/0x692
[ 1700.229540]  ? check_preemption_disabled+0x41/0x280
[ 1700.234571]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1700.239843]  out_of_memory+0x1072/0x1390
[ 1700.243903]  ? oom_killer_disable+0x270/0x270
[ 1700.248394]  ? mutex_trylock+0x15f/0x1a0
[ 1700.252454]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1700.257329]  ? find_get_entry+0x4cd/0x8a0
[ 1700.261491]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.266354]  alloc_pages_current+0x193/0x2a0
[ 1700.270758]  filemap_fault+0x146e/0x2180
[ 1700.274822]  ext4_filemap_fault+0x84/0xb0
[ 1700.278964]  __do_fault+0x10b/0x4b0
[ 1700.282583]  __handle_mm_fault+0x273b/0x41c0
[ 1700.286986]  ? vm_insert_page+0x9c0/0x9c0
[ 1700.291121]  ? __fget+0x356/0x510
[ 1700.294575]  ? check_preemption_disabled+0x41/0x280
[ 1700.299582]  handle_mm_fault+0x436/0xb10
[ 1700.303639]  __do_page_fault+0x68e/0xd60
[ 1700.307693]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1700.312784]  ? spurious_fault+0x840/0x840
[ 1700.316921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1700.321755]  ? page_fault+0x8/0x30
[ 1700.325285]  page_fault+0x1e/0x30
[ 1700.328815] RIP: 0033:0x466ae0
[ 1700.332002] Code: Bad RIP value.
[ 1700.335357] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1700.340716] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1700.347975] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1700.355239] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1700.362492] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1700.369749] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1700.377016] warn_alloc_show_mem: 1 callbacks suppressed
[ 1700.377026] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1700.377027] Mem-Info:
[ 1700.377052] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1700.377052]  active_file:14 inactive_file:14 isolated_file:0
[ 1700.377052]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1700.377052]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1700.377052]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1700.377052]  free:11084 free_pcp:278 free_cma:0
[ 1700.382387] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1700.390273] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1700.392669] Call Trace:
[ 1700.425991] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1700.435319]  <IRQ>
[ 1700.463058] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1700.465637]  dump_stack+0x1fc/0x2ef
[ 1700.491452] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1700.493598]  warn_alloc.cold+0x7b/0x18f
[ 1700.519757] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1700.523378]  ? zone_watermark_ok_safe+0x260/0x260
[ 1700.528356] lowmem_reserve[]: 0 0 1 1 1
[ 1700.532325]  ? wakeup_kcompactd+0x27/0x540
[ 1700.561269] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1700.566105]  ? wakeup_kswapd+0x3cb/0x660
[ 1700.570048] lowmem_reserve[]: 0 0 0 0 0
[ 1700.574272]  ? __zone_watermark_ok+0x300/0x300
[ 1700.600088] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1700.604136]  ? wake_all_kswapds+0x143/0x2c0
[ 1700.608071] lowmem_reserve[]: 0 0 0 0 0
[ 1700.612650]  __alloc_pages_nodemask+0x232f/0x2890
[ 1700.640203] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1700.644527]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.648461] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1700.653293]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.666520] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1700.671360]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1700.685026] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1700.689859]  ? console_unlock+0xf35/0x1110
[ 1700.700838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1700.705664]  ? netconsole_netdev_event+0x280/0x280
[ 1700.721502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1700.725721]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1700.734527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1700.739439]  ? ____cache_alloc_node+0x156/0x1d0
[ 1700.747980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1700.747988] 7419 total pagecache pages
[ 1700.752553]  cache_grow_begin+0xa4/0x8a0
[ 1700.761366] 0 pages in swap cache
[ 1700.766022]  fallback_alloc+0x213/0x2e0
[ 1700.774566] Swap cache stats: add 0, delete 0, find 0/0
[ 1700.778446]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1700.782474] Free swap  = 0kB
[ 1700.785915]  __alloc_skb+0x71/0x560
[ 1700.789853] Total swap = 0kB
[ 1700.789861] 2097051 pages RAM
[ 1700.795211]  new_skb+0x24/0x1c0
[ 1700.799675] 0 pages HighMem/MovableOnly
[ 1700.802678]  aoecmd_cfg+0x191/0x5e0
[ 1700.806274] 369649 pages reserved
[ 1700.806281] 0 pages cma reserved
[ 1700.809289]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1700.812418] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1700.815635]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1700.819646] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1700.823236]  call_timer_fn+0x177/0x700
[ 1700.826655] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1700.830010]  ? aoedev_exit+0x50/0x50
[ 1700.868355]  ? process_timeout+0x40/0x40
[ 1700.872411]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1700.876893]  ? aoedev_exit+0x50/0x50
[ 1700.880603]  ? aoedev_exit+0x50/0x50
[ 1700.884307]  expire_timers+0x243/0x4e0
[ 1700.888187]  run_timer_softirq+0x21c/0x670
[ 1700.892413]  ? expire_timers+0x4e0/0x4e0
[ 1700.896464]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1700.901211]  ? check_preemption_disabled+0x41/0x280
[ 1700.906220]  __do_softirq+0x265/0x980
[ 1700.910027]  irq_exit+0x215/0x260
[ 1700.913470]  smp_apic_timer_interrupt+0x136/0x550
[ 1700.918303]  apic_timer_interrupt+0xf/0x20
[ 1700.922540]  </IRQ>
[ 1700.924769] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1700.929687] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1700.948574] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1700.956270] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1700.963543] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1700.970800] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1700.978056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1700.985316] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1700.992613]  skb_clone+0x151/0x3d0
[ 1700.996145]  ? __bpf_redirect+0xbc0/0xbc0
[ 1701.000289]  bpf_clone_redirect+0xaf/0x430
[ 1701.004520]  ? __bpf_redirect+0xbc0/0xbc0
[ 1701.008659]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1701.012976]  ? __bpf_prog_run512+0x99/0xe0
[ 1701.017199]  ? __bpf_prog_run_args32+0x110/0x110
[ 1701.021945]  ? pick_next_entity+0x27e/0x580
[ 1701.026257]  ? finish_task_switch+0x146/0x760
[ 1701.030751]  ? __lock_acquire+0x6de/0x3ff0
[ 1701.034979]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1701.039463]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1701.044033]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1701.048516]  ? finish_task_switch+0x146/0x760
[ 1701.052998]  ? mark_held_locks+0xf0/0xf0
[ 1701.057323]  ? __schedule+0x88f/0x2040
[ 1701.061196]  ? io_schedule_timeout+0x140/0x140
[ 1701.065772]  ? io_schedule_timeout+0x140/0x140
[ 1701.070344]  ? bpf_test_run+0x143/0x440
[ 1701.074307]  ? lock_acquire+0x170/0x3c0
[ 1701.078266]  ? bpf_test_run+0x1dd/0x440
[ 1701.082228]  ? check_preemption_disabled+0x41/0x280
[ 1701.087235]  ? bpf_test_run+0x109/0x440
[ 1701.091205]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1701.095953]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1701.100785]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1701.104835]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1701.109668]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1701.113717]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1701.118465]  ? bpf_prog_load+0x1230/0x1230
[ 1701.122689]  ? __se_sys_futex+0x28f/0x3b0
[ 1701.126824]  ? __se_sys_futex+0x298/0x3b0
[ 1701.130971]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1701.136324]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1701.141329]  ? do_syscall_64+0x21/0x620
[ 1701.145291]  ? do_syscall_64+0xf9/0x620
[ 1701.149257]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 1701.154621] CPU: 0 PID: 8103 Comm: syz-fuzzer Not tainted 4.19.211-syzkaller #0
[ 1701.154677] aoe: skb alloc failure
[ 1701.162077] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1701.162082] Call Trace:
[ 1701.162088]  <IRQ>
[ 1701.162101]  dump_stack+0x1fc/0x2ef
[ 1701.162118]  warn_alloc.cold+0x7b/0x18f
[ 1701.165648] syz-executor.3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1701.174975]  ? zone_watermark_ok_safe+0x260/0x260
[ 1701.177528] syz-executor.3 cpuset=/ mems_allowed=0-1
[ 1701.179665]  ? wakeup_kcompactd+0x27/0x540
[ 1701.211879]  ? wakeup_kswapd+0x3cb/0x660
[ 1701.215929]  ? __zone_watermark_ok+0x300/0x300
[ 1701.220506]  ? wake_all_kswapds+0x143/0x2c0
[ 1701.224840]  __alloc_pages_nodemask+0x232f/0x2890
[ 1701.229704]  ? rcu_nmi_exit+0xb3/0x180
[ 1701.233702]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.238541]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.243380]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.248235]  ? mark_held_locks+0xf0/0xf0
[ 1701.252298]  ? ____cache_alloc_node+0x156/0x1d0
[ 1701.257309]  cache_grow_begin+0xa4/0x8a0
[ 1701.261366]  fallback_alloc+0x213/0x2e0
[ 1701.265334]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1701.269824]  __alloc_skb+0x71/0x560
[ 1701.273443]  ndisc_alloc_skb+0x134/0x320
[ 1701.277567]  ndisc_send_rs+0x33a/0x690
[ 1701.281447]  addrconf_rs_timer+0x384/0x6a0
[ 1701.285672]  ? ipv6_get_lladdr+0x490/0x490
[ 1701.289902]  call_timer_fn+0x177/0x700
[ 1701.293778]  ? ipv6_get_lladdr+0x490/0x490
[ 1701.298001]  ? process_timeout+0x40/0x40
[ 1701.302055]  ? mark_held_locks+0xa6/0xf0
[ 1701.306105]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1701.310588]  ? ipv6_get_lladdr+0x490/0x490
[ 1701.314820]  ? ipv6_get_lladdr+0x490/0x490
[ 1701.319054]  expire_timers+0x243/0x4e0
[ 1701.322935]  run_timer_softirq+0x21c/0x670
[ 1701.327158]  ? expire_timers+0x4e0/0x4e0
[ 1701.331215]  ? check_preemption_disabled+0x41/0x280
[ 1701.336224]  __do_softirq+0x265/0x980
[ 1701.340023]  irq_exit+0x215/0x260
[ 1701.343464]  smp_apic_timer_interrupt+0x136/0x550
[ 1701.348299]  apic_timer_interrupt+0xf/0x20
[ 1701.352518]  </IRQ>
[ 1701.354747] RIP: 0010:dump_stack+0x2da/0x2ef
[ 1701.359144] Code: 00 74 0c 48 c7 c7 88 82 f1 89 e8 3f 0b 82 f9 48 83 3d 5f 2b db 01 00 75 07 e8 40 2e 4c f9 0f 0b e8 39 2e 4c f9 48 89 df 57 9d <0f> 1f 44 00 00 58 5b 5d 41 5c 41 5d 41 5e 41 5f e9 1f 2e 4c f9 e8
[ 1701.378031] RSP: 0000:ffff888093d6f740 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 1701.386057] RAX: ffff8880b0c04600 RBX: 0000000000000293 RCX: 1ffff110161809df
[ 1701.393314] RDX: 0000000000000000 RSI: ffffffff88165737 RDI: 0000000000000293
[ 1701.400569] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000
[ 1701.407828] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff
[ 1701.415086] R13: 0000000000000200 R14: dffffc0000000000 R15: 1ffffffff13e3052
[ 1701.422440]  ? dump_stack+0x2d5/0x2ef
[ 1701.426242]  dump_header+0x15d/0xc3f
[ 1701.429949]  ? _raw_spin_unlock_irqrestore+0x66/0xe0
[ 1701.435040]  ? ___ratelimit+0x319/0x590
[ 1701.439005]  oom_kill_process.cold+0x10/0x692
[ 1701.443511]  ? check_preemption_disabled+0x41/0x280
[ 1701.448525]  ? has_intersects_mems_allowed+0x1d6/0x290
[ 1701.453791]  out_of_memory+0x1072/0x1390
[ 1701.457845]  ? oom_killer_disable+0x270/0x270
[ 1701.462346]  ? mutex_trylock+0x15f/0x1a0
[ 1701.466397]  __alloc_pages_nodemask+0x23a2/0x2890
[ 1701.471246]  ? find_get_entry+0x4cd/0x8a0
[ 1701.475396]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.480274]  alloc_pages_current+0x193/0x2a0
[ 1701.484696]  filemap_fault+0x146e/0x2180
[ 1701.488785]  ext4_filemap_fault+0x84/0xb0
[ 1701.492930]  __do_fault+0x10b/0x4b0
[ 1701.496570]  __handle_mm_fault+0x273b/0x41c0
[ 1701.500972]  ? vm_insert_page+0x9c0/0x9c0
[ 1701.505113]  ? __fget+0x356/0x510
[ 1701.508572]  ? check_preemption_disabled+0x41/0x280
[ 1701.513584]  handle_mm_fault+0x436/0xb10
[ 1701.517641]  __do_page_fault+0x68e/0xd60
[ 1701.521713]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1701.526726]  ? spurious_fault+0x840/0x840
[ 1701.530863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[ 1701.535789]  ? page_fault+0x8/0x30
[ 1701.539318]  page_fault+0x1e/0x30
[ 1701.542759] RIP: 0033:0x466ae0
[ 1701.545948] Code: Bad RIP value.
[ 1701.549302] RSP: 002b:00007ffc2137c080 EFLAGS: 00010246
[ 1701.554650] RAX: 0000000000000000 RBX: 0000000000000001 RCX: 0000000000466ae0
[ 1701.561906] RDX: 0000000000000080 RSI: 00007ffc2137c0d8 RDI: 0000000000000003
[ 1701.569163] RBP: 00007ffc2137c6d8 R08: 0000000000000000 R09: 0000016f77cd3a64
[ 1701.576418] R10: 00000000000003e6 R11: 0000000000000246 R12: 00007ffc2137c108
[ 1701.583673] R13: 0000000000000000 R14: 000000000182a340 R15: 000000000000000f
[ 1701.591479] warn_alloc_show_mem: 1 callbacks suppressed
[ 1701.591489] CPU: 1 PID: 16492 Comm: syz-executor.3 Not tainted 4.19.211-syzkaller #0
[ 1701.591491] Mem-Info:
[ 1701.591516] active_anon:137320 inactive_anon:6092 isolated_anon:0
[ 1701.591516]  active_file:14 inactive_file:14 isolated_file:0
[ 1701.591516]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 1701.591516]  slab_reclaimable:11037 slab_unreclaimable:1497063
[ 1701.591516]  mapped:18311 shmem:7391 pagetables:765 bounce:0
[ 1701.591516]  free:11084 free_pcp:278 free_cma:0
[ 1701.596887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 1701.604762] Node 0 active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:73244kB dirty:0kB writeback:0kB shmem:29564kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 124928kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1701.607149] Call Trace:
[ 1701.640369] Node 1 active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 1701.649688]  <IRQ>
[ 1701.677597] Node 0 DMA free:10860kB min:204kB low:252kB high:300kB 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
[ 1701.680175]  dump_stack+0x1fc/0x2ef
[ 1701.705980] lowmem_reserve[]: 0 2693 2695 2695 2695
[ 1701.708126]  warn_alloc.cold+0x7b/0x18f
[ 1701.734200] Node 0 DMA32 free:13424kB min:35996kB low:44992kB high:53988kB active_anon:549012kB inactive_anon:24368kB active_file:52kB inactive_file:56kB unevictable:0kB writepending:0kB present:3129332kB managed:2763452kB mlocked:0kB kernel_stack:7488kB pagetables:3060kB bounce:0kB free_pcp:864kB local_pcp:856kB free_cma:0kB
[ 1701.737830]  ? zone_watermark_ok_safe+0x260/0x260
[ 1701.742824] lowmem_reserve[]: 0 0 1 1 1
[ 1701.746805]  ? wakeup_kcompactd+0x27/0x540
[ 1701.776167] Node 0 Normal free:8kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 1701.781022]  ? wakeup_kswapd+0x3cb/0x660
[ 1701.784949] lowmem_reserve[]: 0 0 0 0 0
[ 1701.789238]  ? __zone_watermark_ok+0x300/0x300
[ 1701.789255]  ? wake_all_kswapds+0x143/0x2c0
[ 1701.815092] Node 1 Normal free:20044kB min:53876kB low:67344kB high:80812kB active_anon:268kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[ 1701.819154]  __alloc_pages_nodemask+0x232f/0x2890
[ 1701.824210] lowmem_reserve[]: 0 0 0 0 0
[ 1701.828800]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.833073] Node 0 DMA: 1*4kB (U) 1*8kB (U) 0*16kB 1*32kB (U) 1*64kB (U) 0*128kB 0*256kB 1*512kB (U) 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10860kB
[ 1701.861216]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.866022] Node 0 DMA32: 842*4kB (MH) 897*8kB (MH) 148*16kB (UMH) 11*32kB (UH) 3*64kB (H) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13456kB
[ 1701.870020]  ? gfp_pfmemalloc_allowed+0x150/0x150
[ 1701.874826] Node 0 Normal: 0*4kB 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 8kB
[ 1701.888003]  ? console_unlock+0xf35/0x1110
[ 1701.892820] Node 1 Normal: 7*4kB (UME) 4*8kB (ME) 5*16kB (UM) 6*32kB (UME) 6*64kB (UME) 1*128kB (M) 1*256kB (M) 5*512kB (UME) 4*1024kB (UM) 2*2048kB (UM) 2*4096kB (M) = 20044kB
[ 1701.906522]  ? netconsole_netdev_event+0x280/0x280
[ 1701.911333] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1701.922322]  ? lockdep_hardirqs_on+0x288/0x5c0
[ 1701.926530] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1701.942466]  ? ____cache_alloc_node+0x156/0x1d0
[ 1701.947365] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 1701.956179]  cache_grow_begin+0xa4/0x8a0
[ 1701.960727] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 1701.960735] 7419 total pagecache pages
[ 1701.969470]  fallback_alloc+0x213/0x2e0
[ 1701.974113] 0 pages in swap cache
[ 1701.982928]  kmem_cache_alloc_node+0xe3/0x3b0
[ 1701.986952] Swap cache stats: add 0, delete 0, find 0/0
[ 1701.986960] Free swap  = 0kB
[ 1701.995522]  __alloc_skb+0x71/0x560
[ 1701.999370] Total swap = 0kB
[ 1701.999378] 2097051 pages RAM
[ 1702.003333]  new_skb+0x24/0x1c0
[ 1702.006750] 0 pages HighMem/MovableOnly
[ 1702.006757] 369649 pages reserved
[ 1702.011235]  aoecmd_cfg+0x191/0x5e0
[ 1702.016571] 0 pages cma reserved
[ 1702.019572]  ? aoecmd_ata_rsp+0x1200/0x1200
[ 1702.023223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 1702.026174]  ? round_jiffies_up_relative+0xd0/0xd0
[ 1702.029319] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 1702.032516]  call_timer_fn+0x177/0x700
[ 1702.036465] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 1702.039901]  ? aoedev_exit+0x50/0x50
[ 1702.084983]  ? process_timeout+0x40/0x40
[ 1702.089035]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1702.093513]  ? aoedev_exit+0x50/0x50
[ 1702.097215]  ? aoedev_exit+0x50/0x50
[ 1702.100914]  expire_timers+0x243/0x4e0
[ 1702.104791]  run_timer_softirq+0x21c/0x670
[ 1702.109016]  ? expire_timers+0x4e0/0x4e0
[ 1702.113065]  ? mac80211_hwsim_beacon+0x150/0x190
[ 1702.117809]  ? check_preemption_disabled+0x41/0x280
[ 1702.122815]  __do_softirq+0x265/0x980
[ 1702.126607]  irq_exit+0x215/0x260
[ 1702.130052]  smp_apic_timer_interrupt+0x136/0x550
[ 1702.134883]  apic_timer_interrupt+0xf/0x20
[ 1702.139100]  </IRQ>
[ 1702.141330] RIP: 0010:kmem_cache_alloc+0x2c4/0x370
[ 1702.146248] Code: 00 48 c7 c7 03 6c b8 89 e8 e9 5e a9 ff e9 b5 fd ff ff e8 ef 92 cf ff 48 83 3d 2f 6c 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 db c8 69 7e 48 8b 05 cc e5
[ 1702.165136] RSP: 0018:ffff8880569ef810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[ 1702.172831] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000
[ 1702.180085] RDX: 0000000000000000 RSI: ffff888094c8cec8 RDI: 0000000000000286
[ 1702.187337] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000
[ 1702.194590] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[ 1702.201847] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286
[ 1702.209118]  skb_clone+0x151/0x3d0
[ 1702.212648]  ? __bpf_redirect+0xbc0/0xbc0
[ 1702.216783]  bpf_clone_redirect+0xaf/0x430
[ 1702.221005]  ? __bpf_redirect+0xbc0/0xbc0
[ 1702.225144]  ___bpf_prog_run+0x1bfa/0x4e80
[ 1702.229375]  ? __bpf_prog_run512+0x99/0xe0
[ 1702.233596]  ? __bpf_prog_run_args32+0x110/0x110
[ 1702.238344]  ? pick_next_entity+0x27e/0x580
[ 1702.242651]  ? finish_task_switch+0x146/0x760
[ 1702.247138]  ? __lock_acquire+0x6de/0x3ff0
[ 1702.251364]  ? _raw_spin_unlock_irq+0x24/0x80
[ 1702.255845]  ? lockdep_hardirqs_on+0x3a8/0x5c0
[ 1702.260411]  ? _raw_spin_unlock_irq+0x5a/0x80
[ 1702.264891]  ? finish_task_switch+0x146/0x760
[ 1702.269371]  ? mark_held_locks+0xf0/0xf0
[ 1702.273421]  ? __schedule+0x88f/0x2040
[ 1702.277294]  ? io_schedule_timeout+0x140/0x140
[ 1702.281865]  ? io_schedule_timeout+0x140/0x140
[ 1702.286437]  ? bpf_test_run+0x143/0x440
[ 1702.290402]  ? lock_acquire+0x170/0x3c0
[ 1702.294361]  ? bpf_test_run+0x1dd/0x440
[ 1702.298323]  ? check_preemption_disabled+0x41/0x280
[ 1702.303329]  ? bpf_test_run+0x109/0x440
[ 1702.307296]  ? bpf_prog_test_run_skb+0x579/0x9c0
[ 1702.312043]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1702.316874]  ? __se_sys_bpf+0xc1e/0x3a20
[ 1702.320921]  ? bpf_test_finish.isra.0+0x1a0/0x1a0
[ 1702.325750]  ? __se_sys_bpf+0xc9e/0x3a20
[ 1702.329804]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 1702.334548]  ? bpf_prog_load+0x1230/0x1230
[ 1702.338775]  ? __se_sys_futex+0x28f/0x3b0
[ 1702.342912]  ? __se_sys_futex+0x298/0x3b0
[ 1702.347058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[ 1702.352425]  ? trace_hardirqs_off_caller+0x6e/0x210
[ 1702.357430]  ? do_syscall_64+0x21/0x620
[ 1702.361395]  ? do_syscall_64+0xf9/0x620
[ 1702.365367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe