ated(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
[ 2887.513396]  dump_stack+0x197/0x210
[ 2887.541938] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2887.544540]  warn_alloc.cold+0x7b/0x173
[ 2887.570271] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2887.573938]  ? zone_watermark_ok_safe+0x260/0x260
[ 2887.600474] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:520kB local_pcp:388kB free_cma:0kB
[ 2887.604468]  ? __cpuset_node_allowed+0x136/0x540
[ 2887.609577] lowmem_reserve[]: 0 0 1 1 1
[ 2887.614802]  ? __isolate_free_page+0x4c0/0x4c0
[ 2887.644321] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2887.649263]  ? wake_all_kswapds+0x14d/0x300
[ 2887.653212] lowmem_reserve[]: 0 0 0 0 0
[ 2887.657818]  __alloc_pages_slowpath+0x2214/0x2870
[ 2887.684021] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2887.688657]  ? warn_alloc+0x110/0x110
[ 2887.692597] lowmem_reserve[]: 0 0 0 0 0
[ 2887.697840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2887.726977] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2887.730825]  ? should_fail+0x14d/0x85c
[ 2887.735040] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2887.740948]  ? __isolate_free_page+0x4c0/0x4c0
[ 2887.752711] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2887.756908]  __alloc_pages_nodemask+0x617/0x750
[ 2887.772329] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2887.776934]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2887.788384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2887.793071]  cache_grow_begin+0x91/0x8c0
[ 2887.808718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2887.808732] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2887.813880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2887.822792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2887.822807] 282 total pagecache pages
[ 2887.827525]  ? __cpuset_node_allowed+0x136/0x540
[ 2887.836174] 0 pages in swap cache
[ 2887.845050]  fallback_alloc+0x1fd/0x2d0
[ 2887.850593] Swap cache stats: add 0, delete 0, find 0/0
[ 2887.850602] Free swap  = 0kB
[ 2887.859195]  ____cache_alloc_node+0x1be/0x1e0
[ 2887.863104] Total swap = 0kB
[ 2887.863114] 1965979 pages RAM
[ 2887.867874]  kmem_cache_alloc+0x1f3/0x700
[ 2887.871304] 0 pages HighMem/MovableOnly
[ 2887.871312] 341724 pages reserved
[ 2887.875294]  __build_skb+0x3e/0x310
[ 2887.880663] 0 pages cma reserved
[ 2887.880850] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2887.883725]  __napi_alloc_skb+0x1d2/0x310
[ 2887.888193] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2887.891214]  page_to_skb+0x73/0x810
[ 2887.937925]  receive_buf+0x1f32/0x6130
[ 2887.941864]  ? virtnet_set_rx_mode+0x920/0x920
[ 2887.946476]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2887.952031]  ? ioat_dma_do_interrupt+0x261/0x2e0
[ 2887.957588]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2887.963134]  ? detach_buf+0x457/0x5d0
[ 2887.967647]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2887.973214]  ? virtqueue_get_buf_ctx+0x364/0x6e0
[ 2887.977987]  virtnet_poll+0x5f8/0xe90
[ 2887.981804]  ? receive_buf+0x6130/0x6130
[ 2887.985890]  ? finish_task_switch+0x146/0x7c0
[ 2887.990386]  ? find_held_lock+0x35/0x130
[ 2887.994452]  ? lockdep_hardirqs_on+0x19b/0x5d0
[ 2887.999031]  ? trace_hardirqs_on+0x67/0x220
[ 2888.003367]  net_rx_action+0x4f5/0x1070
[ 2888.007355]  ? napi_complete_done+0x500/0x500
[ 2888.011877]  ? sched_clock+0x2e/0x50
[ 2888.015725]  __do_softirq+0x25c/0x921
[ 2888.019535]  ? firmware_map_remove+0x1a7/0x1a7
[ 2888.024124]  ? takeover_tasklets+0x7b0/0x7b0
[ 2888.028543]  run_ksoftirqd+0x8e/0x110
[ 2888.032337]  smpboot_thread_fn+0x6a3/0xa30
[ 2888.036585]  ? sort_range+0x30/0x30
[ 2888.040239]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2888.045783]  ? __kthread_parkme+0xfb/0x1b0
[ 2888.050035]  kthread+0x354/0x420
[ 2888.053397]  ? sort_range+0x30/0x30
[ 2888.057019]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2888.062557]  ret_from_fork+0x24/0x30
[ 2888.066303] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2888.073763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2888.083123] Call Trace:
[ 2888.085712]  <IRQ>
[ 2888.087769] kworker/u4:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2888.087901]  dump_stack+0x197/0x210
[ 2888.098327] kworker/u4:0 cpuset=/ mems_allowed=0-1
[ 2888.102280]  warn_alloc.cold+0x7b/0x173
[ 2888.111292]  ? zone_watermark_ok_safe+0x260/0x260
[ 2888.116666]  ? __cpuset_node_allowed+0x136/0x540
[ 2888.121427]  ? __isolate_free_page+0x4c0/0x4c0
[ 2888.127080]  ? wake_all_kswapds+0x14d/0x300
[ 2888.131443]  __alloc_pages_slowpath+0x2214/0x2870
[ 2888.136315]  ? warn_alloc+0x110/0x110
[ 2888.140218]  ? __lock_acquire+0x6ee/0x49c0
[ 2888.144906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2888.150441]  ? should_fail+0x14d/0x85c
[ 2888.154327]  ? __isolate_free_page+0x4c0/0x4c0
[ 2888.158932]  __alloc_pages_nodemask+0x617/0x750
[ 2888.163619]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2888.168649]  ? find_held_lock+0x35/0x130
[ 2888.172820]  cache_grow_begin+0x91/0x8c0
[ 2888.176882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2888.182429]  ? __cpuset_node_allowed+0x136/0x540
[ 2888.187510]  fallback_alloc+0x1fd/0x2d0
[ 2888.191513]  ____cache_alloc_node+0x1be/0x1e0
[ 2888.196021]  kmem_cache_alloc+0x1f3/0x700
[ 2888.200198]  ? mark_held_locks+0xb1/0x100
[ 2888.204366]  ? __netdev_alloc_skb+0x370/0x470
[ 2888.208878]  __build_skb+0x3e/0x310
[ 2888.212511]  __netdev_alloc_skb+0x2ba/0x470
[ 2888.216850]  send_hsr_supervision_frame+0x110/0xfc0
[ 2888.221872]  ? lock_acquire+0x16f/0x3f0
[ 2888.226048]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2888.231070]  hsr_announce+0x12f/0x3b0
[ 2888.235086]  call_timer_fn+0x18d/0x720
[ 2888.239343]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2888.244542]  ? process_timeout+0x40/0x40
[ 2888.248605]  ? run_timer_softirq+0x644/0x16a0
[ 2888.253099]  ? trace_hardirqs_on+0x67/0x220
[ 2888.257432]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2888.262707]  run_timer_softirq+0x64f/0x16a0
[ 2888.267039]  ? add_timer+0xbe0/0xbe0
[ 2888.270782]  ? __lock_is_held+0xb6/0x140
[ 2888.275034]  __do_softirq+0x25c/0x921
[ 2888.278925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2888.284454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2888.290132]  irq_exit+0x180/0x1d0
[ 2888.293633]  smp_apic_timer_interrupt+0x13b/0x550
[ 2888.298479]  apic_timer_interrupt+0xf/0x20
[ 2888.302706]  </IRQ>
[ 2888.304940] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2888.309794] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2888.330197] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2888.338096] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2888.345365] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2888.352635] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2888.359997] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2888.367386] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2888.374696]  ? netconsole_netdev_event+0x280/0x280
[ 2888.380093]  ? console_unlock+0xf36/0x10d0
[ 2888.385957]  vprintk_emit+0x280/0x6d0
[ 2888.390121]  vprintk_default+0x28/0x30
[ 2888.395167]  vprintk_func+0x7e/0x189
[ 2888.398892]  printk+0xba/0xed
[ 2888.402136]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2888.406931]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2888.412234]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2888.417280]  dump_header+0x44b/0xa55
[ 2888.421144]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2888.426480]  ? ___ratelimit+0x60/0x595
[ 2888.430371]  ? do_raw_spin_unlock+0x181/0x270
[ 2888.434885]  oom_kill_process.cold+0x10/0x6ef
[ 2888.439398]  ? lock_downgrade+0x880/0x880
[ 2888.443558]  ? kasan_check_read+0x11/0x20
[ 2888.447718]  out_of_memory+0x362/0x1330
[ 2888.451923]  ? oom_killer_disable+0x280/0x280
[ 2888.456451]  ? mutex_trylock+0x18e/0x1e0
[ 2888.460527]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2888.465489]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2888.470447]  ? warn_alloc+0x110/0x110
[ 2888.474247]  ? __lock_is_held+0xb6/0x140
[ 2888.478312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2888.483884]  ? should_fail+0x14d/0x85c
[ 2888.487783]  ? __might_sleep+0x95/0x190
[ 2888.491827]  __alloc_pages_nodemask+0x617/0x750
[ 2888.496511]  ? kasan_check_read+0x11/0x20
[ 2888.500661]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2888.505946]  ? find_get_entry+0x3e1/0xa00
[ 2888.510211]  ? find_get_pages_contig+0xed0/0xed0
[ 2888.515058]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2888.520718]  alloc_pages_current+0x107/0x210
[ 2888.525134]  __page_cache_alloc+0x2bd/0x450
[ 2888.529450]  ? kasan_check_read+0x11/0x20
[ 2888.533597]  filemap_fault+0xfeb/0x1f00
[ 2888.537590]  ? lock_downgrade+0x880/0x880
[ 2888.541762]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2888.546534]  ? lock_acquire+0x16f/0x3f0
[ 2888.550508]  ? ext4_filemap_fault+0x7b/0xaf
[ 2888.554849]  ext4_filemap_fault+0x83/0xaf
[ 2888.558998]  __do_fault+0x111/0x480
[ 2888.562621]  __handle_mm_fault+0x2d78/0x3f80
[ 2888.567031]  ? copy_page_range+0x2030/0x2030
[ 2888.571472]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2888.576142]  handle_mm_fault+0x1b5/0x690
[ 2888.580393]  __do_page_fault+0x62a/0xe90
[ 2888.584492]  ? vmalloc_fault+0x740/0x740
[ 2888.588564]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2888.593593]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2888.598701]  ? page_fault+0x8/0x30
[ 2888.602356]  do_page_fault+0x71/0x57d
[ 2888.606153]  ? page_fault+0x8/0x30
[ 2888.609688]  page_fault+0x1e/0x30
[ 2888.613135] RIP: 0033:0x45b153
[ 2888.616460] Code: Bad RIP value.
[ 2888.619823] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2888.625180] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2888.632607] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2888.639887] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2888.647598] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2888.654861] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2888.662153] warn_alloc_show_mem: 1 callbacks suppressed
[ 2888.662164] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.97-syzkaller #0
[ 2888.662166] Mem-Info:
[ 2888.662195] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2888.662195]  active_file:40 inactive_file:0 isolated_file:0
[ 2888.662195]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2888.662195]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2888.662195]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2888.662195]  free:10875 free_pcp:233 free_cma:0
[ 2888.667546] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2888.674827] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2888.677327] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[ 2888.710872] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2888.720349] Call Trace:
[ 2888.748470] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2888.755601]  dump_stack+0x197/0x210
[ 2888.781445] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2888.784246]  warn_alloc.cold+0x7b/0x173
[ 2888.810823] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:520kB local_pcp:388kB free_cma:0kB
[ 2888.814488]  ? zone_watermark_ok_safe+0x260/0x260
[ 2888.819478] lowmem_reserve[]: 0 0 1 1 1
[ 2888.823702]  ? __cpuset_node_allowed+0x136/0x540
[ 2888.855134] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2888.860004]  ? __isolate_free_page+0x4c0/0x4c0
[ 2888.863937] lowmem_reserve[]: 0 0 0 0 0
[ 2888.868834]  ? wake_all_kswapds+0x14d/0x300
[ 2888.899281] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2888.904016]  __alloc_pages_slowpath+0x2214/0x2870
[ 2888.907978] lowmem_reserve[]: 0 0 0 0 0
[ 2888.912773]  ? warn_alloc+0x110/0x110
[ 2888.943102] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2888.947957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2888.951910] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2888.955730]  ? should_fail+0x14d/0x85c
[ 2888.969099] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2888.974843]  ? __isolate_free_page+0x4c0/0x4c0
[ 2888.989658] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2888.993586]  __alloc_pages_nodemask+0x617/0x750
[ 2889.004250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2889.008949]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2889.029857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2889.034771]  cache_grow_begin+0x91/0x8c0
[ 2889.044282] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2889.044296] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2889.049368]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2889.049394]  ? __cpuset_node_allowed+0x136/0x540
[ 2889.058047] 282 total pagecache pages
[ 2889.062124]  fallback_alloc+0x1fd/0x2d0
[ 2889.072266] 0 pages in swap cache
[ 2889.081344]  ____cache_alloc_node+0x1be/0x1e0
[ 2889.087167] Swap cache stats: add 0, delete 0, find 0/0
[ 2889.087179] Free swap  = 0kB
[ 2889.091965]  kmem_cache_alloc+0x1f3/0x700
[ 2889.095758] Total swap = 0kB
[ 2889.099744]  ? find_held_lock+0x35/0x130
[ 2889.103182] 1965979 pages RAM
[ 2889.107692]  ? process_one_work+0x890/0x1750
[ 2889.113050] 0 pages HighMem/MovableOnly
[ 2889.113059] 341724 pages reserved
[ 2889.116173]  skb_clone+0x156/0x3e0
[ 2889.120573] 0 pages cma reserved
[ 2889.120813] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2889.123614]  batadv_iv_send_outstanding_bat_ogm_packet+0x622/0x7b0
[ 2889.127664] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2889.130785]  process_one_work+0x989/0x1750
[ 2889.176693]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2889.181776]  ? lock_acquire+0x16f/0x3f0
[ 2889.185778]  ? kasan_check_write+0x14/0x20
[ 2889.190431]  ? do_raw_spin_lock+0xd7/0x250
[ 2889.194860]  worker_thread+0x98/0xe40
[ 2889.198790]  kthread+0x354/0x420
[ 2889.202266]  ? process_one_work+0x1750/0x1750
[ 2889.206930]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2889.212832]  ret_from_fork+0x24/0x30
[ 2889.216560] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2889.216828] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2889.223948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2889.234344] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2889.248653] Call Trace:
[ 2889.251441]  <IRQ>
[ 2889.253597]  dump_stack+0x197/0x210
[ 2889.257611]  warn_alloc.cold+0x7b/0x173
[ 2889.261694]  ? zone_watermark_ok_safe+0x260/0x260
[ 2889.266547]  ? __cpuset_node_allowed+0x136/0x540
[ 2889.271307]  ? __isolate_free_page+0x4c0/0x4c0
[ 2889.276253]  ? wake_all_kswapds+0x14d/0x300
[ 2889.280949]  __alloc_pages_slowpath+0x2214/0x2870
[ 2889.285816]  ? warn_alloc+0x110/0x110
[ 2889.289644]  ? __lock_acquire+0x6ee/0x49c0
[ 2889.294157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2889.299877]  ? should_fail+0x14d/0x85c
[ 2889.303851]  ? __isolate_free_page+0x4c0/0x4c0
[ 2889.308708]  __alloc_pages_nodemask+0x617/0x750
[ 2889.313392]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2889.318530]  ? find_held_lock+0x35/0x130
[ 2889.322699]  cache_grow_begin+0x91/0x8c0
[ 2889.327145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2889.332777]  ? __cpuset_node_allowed+0x136/0x540
[ 2889.337621]  fallback_alloc+0x1fd/0x2d0
[ 2889.341602]  ____cache_alloc_node+0x1be/0x1e0
[ 2889.346462]  kmem_cache_alloc+0x1f3/0x700
[ 2889.350716]  ? mark_held_locks+0xb1/0x100
[ 2889.354867]  ? __netdev_alloc_skb+0x370/0x470
[ 2889.359584]  __build_skb+0x3e/0x310
[ 2889.363225]  __netdev_alloc_skb+0x2ba/0x470
[ 2889.367641]  send_hsr_supervision_frame+0x110/0xfc0
[ 2889.372854]  ? lock_acquire+0x16f/0x3f0
[ 2889.376918]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2889.382306]  hsr_announce+0x12f/0x3b0
[ 2889.386296]  call_timer_fn+0x18d/0x720
[ 2889.390182]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2889.395559]  ? process_timeout+0x40/0x40
[ 2889.399721]  ? run_timer_softirq+0x644/0x16a0
[ 2889.404231]  ? trace_hardirqs_on+0x67/0x220
[ 2889.409294]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2889.414650]  run_timer_softirq+0x64f/0x16a0
[ 2889.419367]  ? add_timer+0xbe0/0xbe0
[ 2889.423797]  ? __lock_is_held+0xb6/0x140
[ 2889.427954]  __do_softirq+0x25c/0x921
[ 2889.432032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2889.438260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2889.443830]  irq_exit+0x180/0x1d0
[ 2889.447297]  smp_apic_timer_interrupt+0x13b/0x550
[ 2889.452136]  apic_timer_interrupt+0xf/0x20
[ 2889.456719]  </IRQ>
[ 2889.458961] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2889.463813] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2889.483648] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2889.495241] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2889.502702] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2889.510044] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2889.517399] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2889.524676] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2889.531968]  ? netconsole_netdev_event+0x280/0x280
[ 2889.537010]  ? console_unlock+0xf36/0x10d0
[ 2889.541442]  vprintk_emit+0x280/0x6d0
[ 2889.545245]  vprintk_default+0x28/0x30
[ 2889.549134]  vprintk_func+0x7e/0x189
[ 2889.552891]  printk+0xba/0xed
[ 2889.556017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2889.560778]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2889.565285]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2889.570332]  dump_header+0x44b/0xa55
[ 2889.574044]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2889.579406]  ? ___ratelimit+0x60/0x595
[ 2889.583419]  ? do_raw_spin_unlock+0x181/0x270
[ 2889.587934]  oom_kill_process.cold+0x10/0x6ef
[ 2889.592450]  ? lock_downgrade+0x880/0x880
[ 2889.596607]  ? kasan_check_read+0x11/0x20
[ 2889.600767]  out_of_memory+0x362/0x1330
[ 2889.604768]  ? oom_killer_disable+0x280/0x280
[ 2889.609524]  ? mutex_trylock+0x18e/0x1e0
[ 2889.613593]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2889.618541]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2889.623397]  ? warn_alloc+0x110/0x110
[ 2889.627227]  ? __lock_is_held+0xb6/0x140
[ 2889.631311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2889.636847]  ? should_fail+0x14d/0x85c
[ 2889.641092]  ? __might_sleep+0x95/0x190
[ 2889.645077]  __alloc_pages_nodemask+0x617/0x750
[ 2889.649831]  ? kasan_check_read+0x11/0x20
[ 2889.653990]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2889.658999]  ? find_get_entry+0x3e1/0xa00
[ 2889.663143]  ? find_get_pages_contig+0xed0/0xed0
[ 2889.667907]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2889.673451]  alloc_pages_current+0x107/0x210
[ 2889.677862]  __page_cache_alloc+0x2bd/0x450
[ 2889.682198]  ? kasan_check_read+0x11/0x20
[ 2889.686386]  filemap_fault+0xfeb/0x1f00
[ 2889.690568]  ? lock_downgrade+0x880/0x880
[ 2889.694810]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2889.700134]  ? lock_acquire+0x16f/0x3f0
[ 2889.704549]  ? ext4_filemap_fault+0x7b/0xaf
[ 2889.708889]  ext4_filemap_fault+0x83/0xaf
[ 2889.713039]  __do_fault+0x111/0x480
[ 2889.716673]  __handle_mm_fault+0x2d78/0x3f80
[ 2889.721202]  ? copy_page_range+0x2030/0x2030
[ 2889.725624]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2889.730379]  handle_mm_fault+0x1b5/0x690
[ 2889.734550]  __do_page_fault+0x62a/0xe90
[ 2889.738614]  ? vmalloc_fault+0x740/0x740
[ 2889.742671]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2889.747767]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2889.752697]  ? page_fault+0x8/0x30
[ 2889.756232]  do_page_fault+0x71/0x57d
[ 2889.760156]  ? page_fault+0x8/0x30
[ 2889.764499]  page_fault+0x1e/0x30
[ 2889.778149] RIP: 0033:0x45b153
[ 2889.781431] Code: Bad RIP value.
[ 2889.784800] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2889.790258] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2889.797623] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2889.804975] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2889.812356] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2889.819949] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2889.828020] warn_alloc_show_mem: 1 callbacks suppressed
[ 2889.828030] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2889.828032] Mem-Info:
[ 2889.828063] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2889.828063]  active_file:40 inactive_file:0 isolated_file:0
[ 2889.828063]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2889.828063]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2889.828063]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2889.828063]  free:10875 free_pcp:233 free_cma:0
[ 2889.834066] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2889.834078] Call Trace:
[ 2889.841644] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2889.844059]  dump_stack+0x197/0x210
[ 2889.877515] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2889.886879]  warn_alloc.cold+0x7b/0x173
[ 2889.889437] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2889.917219]  ? zone_watermark_ok_safe+0x260/0x260
[ 2889.920837] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2889.947082]  ? __cpuset_node_allowed+0x136/0x540
[ 2889.951073] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:520kB local_pcp:388kB free_cma:0kB
[ 2889.977309]  ? __isolate_free_page+0x4c0/0x4c0
[ 2889.982249] lowmem_reserve[]: 0 0 1 1 1
[ 2889.987278]  ? wake_all_kswapds+0x14d/0x300
[ 2889.992034] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2890.021048]  __alloc_pages_slowpath+0x2214/0x2870
[ 2890.025624] lowmem_reserve[]: 0 0 0 0 0
[ 2890.029653]  ? warn_alloc+0x110/0x110
[ 2890.034039] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2890.059961]  ? __lock_acquire+0x6ee/0x49c0
[ 2890.064779] lowmem_reserve[]: 0 0 0 0 0
[ 2890.068777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2890.072553] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2890.100370]  ? should_fail+0x14d/0x85c
[ 2890.104614] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2890.108711]  ? __isolate_free_page+0x4c0/0x4c0
[ 2890.114170] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2890.127465]  __alloc_pages_nodemask+0x617/0x750
[ 2890.132132] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2890.146979]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2890.151560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2890.162229]  ? find_held_lock+0x35/0x130
[ 2890.166890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2890.182681]  cache_grow_begin+0x91/0x8c0
[ 2890.187818] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2890.197089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2890.201135] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2890.209822]  ? __cpuset_node_allowed+0x136/0x540
[ 2890.213868] 282 total pagecache pages
[ 2890.222721]  fallback_alloc+0x1fd/0x2d0
[ 2890.228266] 0 pages in swap cache
[ 2890.236902]  ____cache_alloc_node+0x1be/0x1e0
[ 2890.241677] Swap cache stats: add 0, delete 0, find 0/0
[ 2890.245496]  kmem_cache_alloc+0x1f3/0x700
[ 2890.249442] Free swap  = 0kB
[ 2890.249451] Total swap = 0kB
[ 2890.252984]  ? mark_held_locks+0xb1/0x100
[ 2890.257470] 1965979 pages RAM
[ 2890.262957]  ? __netdev_alloc_skb+0x370/0x470
[ 2890.267096] 0 pages HighMem/MovableOnly
[ 2890.270143]  __build_skb+0x3e/0x310
[ 2890.273140] 341724 pages reserved
[ 2890.277303]  __netdev_alloc_skb+0x2ba/0x470
[ 2890.280511] 0 pages cma reserved
[ 2890.285106]  send_hsr_supervision_frame+0x110/0xfc0
[ 2890.289255] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2890.292689]  ? lock_acquire+0x16f/0x3f0
[ 2890.296140] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2890.300459]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2890.334271]  hsr_announce+0x12f/0x3b0
[ 2890.338108]  call_timer_fn+0x18d/0x720
[ 2890.342122]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2890.347325]  ? process_timeout+0x40/0x40
[ 2890.351504]  ? run_timer_softirq+0x644/0x16a0
[ 2890.356132]  ? trace_hardirqs_on+0x67/0x220
[ 2890.360468]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2890.365679]  run_timer_softirq+0x64f/0x16a0
[ 2890.370143]  ? add_timer+0xbe0/0xbe0
[ 2890.373876]  ? kvm_clock_read+0x18/0x30
[ 2890.377865]  ? check_preemption_disabled+0x48/0x290
[ 2890.382892]  ? sched_clock+0x2e/0x50
[ 2890.386618]  __do_softirq+0x25c/0x921
[ 2890.390427]  ? preempt_schedule_common+0x4f/0xe0
[ 2890.395213]  ? takeover_tasklets+0x7b0/0x7b0
[ 2890.399648]  run_ksoftirqd+0x8e/0x110
[ 2890.403493]  smpboot_thread_fn+0x6a3/0xa30
[ 2890.407882]  ? sort_range+0x30/0x30
[ 2890.411517]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2890.417068]  ? __kthread_parkme+0xfb/0x1b0
[ 2890.421307]  kthread+0x354/0x420
[ 2890.424677]  ? sort_range+0x30/0x30
[ 2890.428309]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2890.433876]  ret_from_fork+0x24/0x30
[ 2890.437633] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2890.445019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2890.454385] Call Trace:
[ 2890.457120]  <IRQ>
[ 2890.459289]  dump_stack+0x197/0x210
[ 2890.463206]  warn_alloc.cold+0x7b/0x173
[ 2890.467199]  ? zone_watermark_ok_safe+0x260/0x260
[ 2890.470161] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2890.472065]  ? __cpuset_node_allowed+0x136/0x540
[ 2890.482856] syz-executor.5 cpuset=syz5 mems_allowed=0-1
[ 2890.487646]  ? __isolate_free_page+0x4c0/0x4c0
[ 2890.498467]  ? wake_all_kswapds+0x14d/0x300
[ 2890.502844]  __alloc_pages_slowpath+0x2214/0x2870
[ 2890.507723]  ? warn_alloc+0x110/0x110
[ 2890.511531]  ? __lock_acquire+0x6ee/0x49c0
[ 2890.515788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2890.522073]  ? should_fail+0x14d/0x85c
[ 2890.530168]  ? __isolate_free_page+0x4c0/0x4c0
[ 2890.534794]  __alloc_pages_nodemask+0x617/0x750
[ 2890.540344]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2890.545537]  ? find_held_lock+0x35/0x130
[ 2890.549648]  cache_grow_begin+0x91/0x8c0
[ 2890.554001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2890.559550]  ? __cpuset_node_allowed+0x136/0x540
[ 2890.564458]  fallback_alloc+0x1fd/0x2d0
[ 2890.568471]  ____cache_alloc_node+0x1be/0x1e0
[ 2890.573012]  kmem_cache_alloc+0x1f3/0x700
[ 2890.577286]  ? mark_held_locks+0xb1/0x100
[ 2890.581541]  ? __netdev_alloc_skb+0x370/0x470
[ 2890.586058]  __build_skb+0x3e/0x310
[ 2890.590402]  __netdev_alloc_skb+0x2ba/0x470
[ 2890.594886]  send_hsr_supervision_frame+0x110/0xfc0
[ 2890.600142]  ? lock_acquire+0x16f/0x3f0
[ 2890.604474]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2890.609588]  hsr_announce+0x12f/0x3b0
[ 2890.613514]  call_timer_fn+0x18d/0x720
[ 2890.617412]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2890.623211]  ? process_timeout+0x40/0x40
[ 2890.627408]  ? run_timer_softirq+0x644/0x16a0
[ 2890.632000]  ? trace_hardirqs_on+0x67/0x220
[ 2890.636331]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2890.641544]  run_timer_softirq+0x64f/0x16a0
[ 2890.645876]  ? add_timer+0xbe0/0xbe0
[ 2890.649596]  ? __lock_is_held+0xb6/0x140
[ 2890.653800]  __do_softirq+0x25c/0x921
[ 2890.657603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2890.663144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2890.671579]  irq_exit+0x180/0x1d0
[ 2890.675054]  smp_apic_timer_interrupt+0x13b/0x550
[ 2890.679919]  apic_timer_interrupt+0xf/0x20
[ 2890.684154]  </IRQ>
[ 2890.686400] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2890.691507] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2890.710602] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2890.718410] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2890.725933] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2890.733441] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2890.740803] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2890.748564] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2890.756949]  ? netconsole_netdev_event+0x280/0x280
[ 2890.762383]  ? console_unlock+0xf36/0x10d0
[ 2890.766638]  vprintk_emit+0x280/0x6d0
[ 2890.772205]  vprintk_default+0x28/0x30
[ 2890.776359]  vprintk_func+0x7e/0x189
[ 2890.780088]  printk+0xba/0xed
[ 2890.783460]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2890.788234]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2890.792744]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2890.797971]  dump_header+0x44b/0xa55
[ 2890.801776]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2890.806970]  ? ___ratelimit+0x60/0x595
[ 2890.810871]  ? do_raw_spin_unlock+0x181/0x270
[ 2890.815373]  oom_kill_process.cold+0x10/0x6ef
[ 2890.820215]  ? lock_downgrade+0x880/0x880
[ 2890.824470]  ? kasan_check_read+0x11/0x20
[ 2890.829064]  out_of_memory+0x362/0x1330
[ 2890.833975]  ? oom_killer_disable+0x280/0x280
[ 2890.838624]  ? mutex_trylock+0x18e/0x1e0
[ 2890.843208]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2890.848187]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2890.853225]  ? warn_alloc+0x110/0x110
[ 2890.857045]  ? __lock_is_held+0xb6/0x140
[ 2890.861503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2890.867055]  ? should_fail+0x14d/0x85c
[ 2890.870964]  ? __might_sleep+0x95/0x190
[ 2890.874992]  __alloc_pages_nodemask+0x617/0x750
[ 2890.879677]  ? kasan_check_read+0x11/0x20
[ 2890.883966]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2890.889006]  ? find_get_entry+0x3e1/0xa00
[ 2890.893164]  ? find_get_pages_contig+0xed0/0xed0
[ 2890.898101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2890.904107]  alloc_pages_current+0x107/0x210
[ 2890.908527]  __page_cache_alloc+0x2bd/0x450
[ 2890.912848]  ? kasan_check_read+0x11/0x20
[ 2890.926841]  filemap_fault+0xfeb/0x1f00
[ 2890.931270]  ? lock_downgrade+0x880/0x880
[ 2890.935443]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2890.940125]  ? lock_acquire+0x16f/0x3f0
[ 2890.944316]  ? ext4_filemap_fault+0x7b/0xaf
[ 2890.949024]  ext4_filemap_fault+0x83/0xaf
[ 2890.954400]  __do_fault+0x111/0x480
[ 2890.958057]  __handle_mm_fault+0x2d78/0x3f80
[ 2890.962479]  ? copy_page_range+0x2030/0x2030
[ 2890.967262]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2890.972055]  handle_mm_fault+0x1b5/0x690
[ 2890.976334]  __do_page_fault+0x62a/0xe90
[ 2890.980418]  ? vmalloc_fault+0x740/0x740
[ 2890.984720]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2890.990103]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2890.995449]  ? page_fault+0x8/0x30
[ 2890.999219]  do_page_fault+0x71/0x57d
[ 2891.003159]  ? page_fault+0x8/0x30
[ 2891.006704]  page_fault+0x1e/0x30
[ 2891.010168] RIP: 0033:0x45b153
[ 2891.013376] Code: Bad RIP value.
[ 2891.017662] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2891.023028] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2891.030605] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2891.038084] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2891.045533] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2891.053445] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2891.061062] warn_alloc_show_mem: 1 callbacks suppressed
[ 2891.061073] CPU: 1 PID: 1501 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0
[ 2891.061075] Mem-Info:
[ 2891.061105] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2891.061105]  active_file:40 inactive_file:0 isolated_file:0
[ 2891.061105]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2891.061105]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2891.061105]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2891.061105]  free:10875 free_pcp:233 free_cma:0
[ 2891.066455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2891.066465] Call Trace:
[ 2891.074484] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2891.077043]  dump_stack+0x197/0x210
[ 2891.112704] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2891.122682]  warn_alloc.cold+0x7b/0x173
[ 2891.125406] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2891.153970]  ? zone_watermark_ok_safe+0x260/0x260
[ 2891.157666] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2891.184625]  ? __cpuset_node_allowed+0x136/0x540
[ 2891.188655] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:520kB local_pcp:388kB free_cma:0kB
[ 2891.216222]  ? __isolate_free_page+0x4c0/0x4c0
[ 2891.221231] lowmem_reserve[]: 0 0 1 1 1
[ 2891.228644]  ? wake_all_kswapds+0x14d/0x300
[ 2891.233601] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2891.265848]  __alloc_pages_slowpath+0x2214/0x2870
[ 2891.270588] lowmem_reserve[]: 0 0 0 0 0
[ 2891.275383]  ? warn_alloc+0x110/0x110
[ 2891.280342] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2891.307045]  ? __lock_acquire+0x6ee/0x49c0
[ 2891.311987] lowmem_reserve[]: 0 0 0 0 0
[ 2891.316261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2891.320163] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2891.349466]  ? should_fail+0x14d/0x85c
[ 2891.353867] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2891.358128]  ? __isolate_free_page+0x4c0/0x4c0
[ 2891.364134] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2891.378832]  __alloc_pages_nodemask+0x617/0x750
[ 2891.382854] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2891.398284]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2891.403002] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2891.414558]  ? find_held_lock+0x35/0x130
[ 2891.419563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2891.419579] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2891.436200]  cache_grow_begin+0x91/0x8c0
[ 2891.442535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2891.452120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2891.456961] 282 total pagecache pages
[ 2891.466123]  ? __cpuset_node_allowed+0x136/0x540
[ 2891.475183] 0 pages in swap cache
[ 2891.480699]  fallback_alloc+0x1fd/0x2d0
[ 2891.491012] Swap cache stats: add 0, delete 0, find 0/0
[ 2891.491023] Free swap  = 0kB
[ 2891.497581]  ____cache_alloc_node+0x1be/0x1e0
[ 2891.501609] Total swap = 0kB
[ 2891.506600]  kmem_cache_alloc+0x1f3/0x700
[ 2891.510039] 1965979 pages RAM
[ 2891.514168]  ? finish_task_switch+0x146/0x7c0
[ 2891.520821] 0 pages HighMem/MovableOnly
[ 2891.520831] 341724 pages reserved
[ 2891.523977]  skb_clone+0x156/0x3e0
[ 2891.528676] 0 pages cma reserved
[ 2891.528941] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2891.531872]  bpf_clone_redirect+0xb2/0x480
[ 2891.536005] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2891.539273]  bpf_prog_e2f29814702bf05a+0xd77/0x1000
[ 2891.584134]  ? mark_held_locks+0x100/0x100
[ 2891.588564]  ? __schedule+0x86e/0x1dc0
[ 2891.593079]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2891.598572]  ? firmware_map_remove+0x1a7/0x1a7
[ 2891.603662]  ? bpf_test_run+0x146/0x430
[ 2891.608460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2891.614738]  ? check_preemption_disabled+0x48/0x290
[ 2891.621152]  ? lock_acquire+0x16f/0x3f0
[ 2891.625588]  ? kasan_check_read+0x11/0x20
[ 2891.631273]  ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0
[ 2891.636837]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2891.642871]  bpf_test_run+0x10d/0x430
[ 2891.647721]  bpf_prog_test_run_skb+0x64b/0xb20
[ 2891.652607]  ? bpf_test_finish.isra.0+0x1d0/0x1d0
[ 2891.657844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2891.663766]  ? fput+0x128/0x1a0
[ 2891.668056]  ? __bpf_prog_get+0x97/0x290
[ 2891.672130]  ? bpf_test_finish.isra.0+0x1d0/0x1d0
[ 2891.677087]  bpf_prog_test_run+0x129/0x1a0
[ 2891.681582]  __x64_sys_bpf+0x397/0x4c0
[ 2891.685481]  ? bpf_prog_get+0x20/0x20
[ 2891.689515]  ? do_syscall_64+0x26/0x620
[ 2891.699353]  ? lockdep_hardirqs_on+0x415/0x5d0
[ 2891.704541]  ? trace_hardirqs_on+0x67/0x220
[ 2891.709947]  do_syscall_64+0xfd/0x620
[ 2891.713770]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2891.719813] RIP: 0033:0x45b349
[ 2891.723045] Code: Bad RIP value.
[ 2891.727026] RSP: 002b:00007f4550158c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 2891.735525] RAX: ffffffffffffffda RBX: 00007f45501596d4 RCX: 000000000045b349
[ 2891.742807] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 2891.750467] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2891.759272] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 2891.766548] R13: 0000000000000058 R14: 00000000004c1a70 R15: 000000000075bf2c
[ 2891.782652] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2891.783406] kworker/u4:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2891.790928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2891.790940] Call Trace:
[ 2891.803102] kworker/u4:0 cpuset=/ mems_allowed=0-1
[ 2891.813628]  <IRQ>
[ 2891.823987]  dump_stack+0x197/0x210
[ 2891.831035]  warn_alloc.cold+0x7b/0x173
[ 2891.837823]  ? zone_watermark_ok_safe+0x260/0x260
[ 2891.842724]  ? __cpuset_node_allowed+0x136/0x540
[ 2891.847589]  ? __isolate_free_page+0x4c0/0x4c0
[ 2891.852534]  ? wake_all_kswapds+0x14d/0x300
[ 2891.858194]  __alloc_pages_slowpath+0x2214/0x2870
[ 2891.863590]  ? warn_alloc+0x110/0x110
[ 2891.867793]  ? __lock_acquire+0x6ee/0x49c0
[ 2891.872455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2891.878091]  ? should_fail+0x14d/0x85c
[ 2891.882368]  ? __isolate_free_page+0x4c0/0x4c0
[ 2891.887234]  __alloc_pages_nodemask+0x617/0x750
[ 2891.892011]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2891.897535]  ? find_held_lock+0x35/0x130
[ 2891.901930]  cache_grow_begin+0x91/0x8c0
[ 2891.907376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2891.913200]  ? __cpuset_node_allowed+0x136/0x540
[ 2891.930459]  fallback_alloc+0x1fd/0x2d0
[ 2891.934733]  ____cache_alloc_node+0x1be/0x1e0
[ 2891.939337]  kmem_cache_alloc+0x1f3/0x700
[ 2891.943495]  ? mark_held_locks+0xb1/0x100
[ 2891.947931]  ? __netdev_alloc_skb+0x370/0x470
[ 2891.955049]  __build_skb+0x3e/0x310
[ 2891.959097]  __netdev_alloc_skb+0x2ba/0x470
[ 2891.963519]  send_hsr_supervision_frame+0x110/0xfc0
[ 2891.969844]  ? lock_acquire+0x16f/0x3f0
[ 2891.974791]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2891.980116]  hsr_announce+0x12f/0x3b0
[ 2891.984321]  call_timer_fn+0x18d/0x720
[ 2891.988418]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2891.996581]  ? process_timeout+0x40/0x40
[ 2892.001102]  ? run_timer_softirq+0x644/0x16a0
[ 2892.006146]  ? trace_hardirqs_on+0x67/0x220
[ 2892.010853]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2892.016330]  run_timer_softirq+0x64f/0x16a0
[ 2892.021827]  ? add_timer+0xbe0/0xbe0
[ 2892.025823]  ? __lock_is_held+0xb6/0x140
[ 2892.030557]  __do_softirq+0x25c/0x921
[ 2892.035265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2892.041519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2892.048181]  irq_exit+0x180/0x1d0
[ 2892.052114]  smp_apic_timer_interrupt+0x13b/0x550
[ 2892.057151]  apic_timer_interrupt+0xf/0x20
[ 2892.061900]  </IRQ>
[ 2892.064384] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2892.069366] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2892.089519] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2892.098546] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2892.106960] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2892.115555] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2892.123132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2892.130704] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2892.138787]  ? netconsole_netdev_event+0x280/0x280
[ 2892.145195]  ? console_unlock+0xf36/0x10d0
[ 2892.149827]  vprintk_emit+0x280/0x6d0
[ 2892.154060]  vprintk_default+0x28/0x30
[ 2892.158498]  vprintk_func+0x7e/0x189
[ 2892.162379]  printk+0xba/0xed
[ 2892.165509]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2892.170515]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2892.175445]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2892.181460]  dump_header+0x44b/0xa55
[ 2892.185825]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2892.195022]  ? ___ratelimit+0x60/0x595
[ 2892.199524]  ? do_raw_spin_unlock+0x181/0x270
[ 2892.204172]  oom_kill_process.cold+0x10/0x6ef
[ 2892.209676]  ? lock_downgrade+0x880/0x880
[ 2892.213983]  ? kasan_check_read+0x11/0x20
[ 2892.222222]  out_of_memory+0x362/0x1330
[ 2892.226574]  ? oom_killer_disable+0x280/0x280
[ 2892.231645]  ? mutex_trylock+0x18e/0x1e0
[ 2892.235897]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2892.241560]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2892.246897]  ? warn_alloc+0x110/0x110
[ 2892.250804]  ? __lock_is_held+0xb6/0x140
[ 2892.255662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2892.261259]  ? should_fail+0x14d/0x85c
[ 2892.265427]  ? __might_sleep+0x95/0x190
[ 2892.270190]  __alloc_pages_nodemask+0x617/0x750
[ 2892.275478]  ? kasan_check_read+0x11/0x20
[ 2892.280499]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2892.285917]  ? find_get_entry+0x3e1/0xa00
[ 2892.290333]  ? find_get_pages_contig+0xed0/0xed0
[ 2892.295409]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2892.301597]  alloc_pages_current+0x107/0x210
[ 2892.306210]  __page_cache_alloc+0x2bd/0x450
[ 2892.311117]  ? kasan_check_read+0x11/0x20
[ 2892.315749]  filemap_fault+0xfeb/0x1f00
[ 2892.319907]  ? lock_downgrade+0x880/0x880
[ 2892.324574]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2892.329948]  ? lock_acquire+0x16f/0x3f0
[ 2892.334325]  ? ext4_filemap_fault+0x7b/0xaf
[ 2892.340178]  ext4_filemap_fault+0x83/0xaf
[ 2892.344510]  __do_fault+0x111/0x480
[ 2892.348411]  __handle_mm_fault+0x2d78/0x3f80
[ 2892.352944]  ? copy_page_range+0x2030/0x2030
[ 2892.357769]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2892.362873]  handle_mm_fault+0x1b5/0x690
[ 2892.367320]  __do_page_fault+0x62a/0xe90
[ 2892.371754]  ? vmalloc_fault+0x740/0x740
[ 2892.376452]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2892.381615]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2892.386886]  ? page_fault+0x8/0x30
[ 2892.390699]  do_page_fault+0x71/0x57d
[ 2892.394508]  ? page_fault+0x8/0x30
[ 2892.398100]  page_fault+0x1e/0x30
[ 2892.401560] RIP: 0033:0x45b153
[ 2892.405008] Code: Bad RIP value.
[ 2892.408382] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2892.414185] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2892.421888] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2892.429498] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2892.438218] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2892.445847] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2892.454085] warn_alloc_show_mem: 1 callbacks suppressed
[ 2892.454096] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.97-syzkaller #0
[ 2892.454098] Mem-Info:
[ 2892.454129] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2892.454129]  active_file:40 inactive_file:0 isolated_file:0
[ 2892.454129]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2892.454129]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2892.454129]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2892.454129]  free:10875 free_pcp:232 free_cma:0
[ 2892.459662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2892.459687] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[ 2892.467255] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2892.469872] Call Trace:
[ 2892.509012] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2892.519803]  dump_stack+0x197/0x210
[ 2892.527734] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2892.558529]  warn_alloc.cold+0x7b/0x173
[ 2892.561839] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2892.591295]  ? zone_watermark_ok_safe+0x260/0x260
[ 2892.595762] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2892.627694]  ? __cpuset_node_allowed+0x136/0x540
[ 2892.632094] lowmem_reserve[]: 0 0 1 1 1
[ 2892.637984]  ? __isolate_free_page+0x4c0/0x4c0
[ 2892.643794] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2892.678502]  ? wake_all_kswapds+0x14d/0x300
[ 2892.683373] lowmem_reserve[]: 0 0 0 0 0
[ 2892.687529]  __alloc_pages_slowpath+0x2214/0x2870
[ 2892.693536] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2892.721041]  ? warn_alloc+0x110/0x110
[ 2892.725990] lowmem_reserve[]: 0 0 0 0 0
[ 2892.730019]  ? __lock_acquire+0x6ee/0x49c0
[ 2892.736690] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2892.766974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2892.770765] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2892.774990]  ? should_fail+0x14d/0x85c
[ 2892.779614] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2892.792231]  ? __isolate_free_page+0x4c0/0x4c0
[ 2892.798045] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2892.816497]  __alloc_pages_nodemask+0x617/0x750
[ 2892.820384] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2892.831584]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2892.837003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2892.854696]  ? find_held_lock+0x35/0x130
[ 2892.860055] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2892.872648]  cache_grow_begin+0x91/0x8c0
[ 2892.878086] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2892.878095] 282 total pagecache pages
[ 2892.887116]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2892.891437] 0 pages in swap cache
[ 2892.901278]  ? __cpuset_node_allowed+0x136/0x540
[ 2892.905588] Swap cache stats: add 0, delete 0, find 0/0
[ 2892.905598] Free swap  = 0kB
[ 2892.914688]  fallback_alloc+0x1fd/0x2d0
[ 2892.918479] Total swap = 0kB
[ 2892.924206]  ____cache_alloc_node+0x1be/0x1e0
[ 2892.927825] 1965979 pages RAM
[ 2892.932909]  kmem_cache_alloc+0x1f3/0x700
[ 2892.938881] 0 pages HighMem/MovableOnly
[ 2892.938886] 341724 pages reserved
[ 2892.938895] 0 pages cma reserved
[ 2892.941952]  ? mark_held_locks+0xb1/0x100
[ 2892.947107] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2892.950172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2892.950194]  ? __netdev_alloc_skb+0x370/0x470
[ 2892.955366] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2892.958499]  __build_skb+0x3e/0x310
[ 2892.958521]  __netdev_alloc_skb+0x2ba/0x470
[ 2893.014692]  batadv_iv_ogm_queue_add+0x25d/0x1120
[ 2893.020039]  ? batadv_iv_ogm_schedule_buff+0x805/0x12b0
[ 2893.025638]  ? find_held_lock+0x35/0x130
[ 2893.029908]  ? batadv_iv_gw_dump+0xaa0/0xaa0
[ 2893.034452]  ? check_preemption_disabled+0x48/0x290
[ 2893.039731]  ? prandom_u32_state+0x13/0x180
[ 2893.044509]  batadv_iv_ogm_schedule_buff+0x9ad/0x12b0
[ 2893.050455]  ? kmem_cache_alloc+0x32a/0x700
[ 2893.055102]  ? batadv_iv_ogm_orig_dump+0xdb0/0xdb0
[ 2893.060506]  batadv_iv_send_outstanding_bat_ogm_packet+0x5f2/0x7b0
[ 2893.067541]  process_one_work+0x989/0x1750
[ 2893.071940]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2893.077770]  ? lock_acquire+0x16f/0x3f0
[ 2893.081815]  ? kasan_check_write+0x14/0x20
[ 2893.086164]  ? do_raw_spin_lock+0xd7/0x250
[ 2893.090697]  worker_thread+0x98/0xe40
[ 2893.095412]  kthread+0x354/0x420
[ 2893.098890]  ? process_one_work+0x1750/0x1750
[ 2893.103825]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2893.109989]  ret_from_fork+0x24/0x30
[ 2893.114007] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2893.114384] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2893.121728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2893.121739] Call Trace:
[ 2893.132738] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2893.142442]  <IRQ>
[ 2893.153936]  dump_stack+0x197/0x210
[ 2893.157955]  warn_alloc.cold+0x7b/0x173
[ 2893.162119]  ? zone_watermark_ok_safe+0x260/0x260
[ 2893.167493]  ? __cpuset_node_allowed+0x136/0x540
[ 2893.172675]  ? __isolate_free_page+0x4c0/0x4c0
[ 2893.177804]  ? wake_all_kswapds+0x14d/0x300
[ 2893.182237]  __alloc_pages_slowpath+0x2214/0x2870
[ 2893.187403]  ? warn_alloc+0x110/0x110
[ 2893.191393]  ? __lock_acquire+0x6ee/0x49c0
[ 2893.196031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2893.201846]  ? should_fail+0x14d/0x85c
[ 2893.206158]  ? __isolate_free_page+0x4c0/0x4c0
[ 2893.211934]  __alloc_pages_nodemask+0x617/0x750
[ 2893.216943]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2893.222540]  ? find_held_lock+0x35/0x130
[ 2893.226795]  cache_grow_begin+0x91/0x8c0
[ 2893.233766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2893.239444]  ? __cpuset_node_allowed+0x136/0x540
[ 2893.244933]  fallback_alloc+0x1fd/0x2d0
[ 2893.249148]  ____cache_alloc_node+0x1be/0x1e0
[ 2893.253935]  kmem_cache_alloc_node+0xe3/0x710
[ 2893.259870]  __alloc_skb+0xd5/0x5f0
[ 2893.263764]  ? skb_trim+0x190/0x190
[ 2893.268025]  ? __atomic_notifier_call_chain+0xfd/0x1a0
[ 2893.273500]  __neigh_notify+0x8b/0x160
[ 2893.278092]  ? __neigh_event_send+0x1170/0x1170
[ 2893.283097]  neigh_timer_handler+0x604/0xce0
[ 2893.287669]  call_timer_fn+0x18d/0x720
[ 2893.291826]  ? neigh_periodic_work+0xa40/0xa40
[ 2893.296784]  ? process_timeout+0x40/0x40
[ 2893.301035]  ? run_timer_softirq+0x644/0x16a0
[ 2893.305929]  ? trace_hardirqs_on+0x67/0x220
[ 2893.310493]  ? neigh_periodic_work+0xa40/0xa40
[ 2893.315842]  run_timer_softirq+0x64f/0x16a0
[ 2893.320355]  ? add_timer+0xbe0/0xbe0
[ 2893.324183]  ? __lock_is_held+0xb6/0x140
[ 2893.328756]  __do_softirq+0x25c/0x921
[ 2893.332655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2893.338442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2893.344230]  irq_exit+0x180/0x1d0
[ 2893.347699]  smp_apic_timer_interrupt+0x13b/0x550
[ 2893.353316]  apic_timer_interrupt+0xf/0x20
[ 2893.358962]  </IRQ>
[ 2893.361412] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2893.366442] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2893.386634] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2893.395082] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2893.402936] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2893.411907] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2893.419871] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2893.428011] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2893.435749]  ? netconsole_netdev_event+0x280/0x280
[ 2893.441402]  ? console_unlock+0xf36/0x10d0
[ 2893.446326]  vprintk_emit+0x280/0x6d0
[ 2893.452636]  vprintk_default+0x28/0x30
[ 2893.457616]  vprintk_func+0x7e/0x189
[ 2893.461566]  printk+0xba/0xed
[ 2893.464699]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2893.469953]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2893.474705]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2893.480102]  dump_header+0x44b/0xa55
[ 2893.484122]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2893.489547]  ? ___ratelimit+0x60/0x595
[ 2893.493461]  ? do_raw_spin_unlock+0x181/0x270
[ 2893.498209]  oom_kill_process.cold+0x10/0x6ef
[ 2893.503244]  ? lock_downgrade+0x880/0x880
[ 2893.508561]  ? kasan_check_read+0x11/0x20
[ 2893.513332]  out_of_memory+0x362/0x1330
[ 2893.517497]  ? oom_killer_disable+0x280/0x280
[ 2893.522086]  ? mutex_trylock+0x18e/0x1e0
[ 2893.528450]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2893.533400]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2893.538956]  ? warn_alloc+0x110/0x110
[ 2893.543612]  ? __lock_is_held+0xb6/0x140
[ 2893.548138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2893.554053]  ? should_fail+0x14d/0x85c
[ 2893.558417]  ? __might_sleep+0x95/0x190
[ 2893.563539]  __alloc_pages_nodemask+0x617/0x750
[ 2893.569295]  ? kasan_check_read+0x11/0x20
[ 2893.574235]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2893.580529]  ? find_get_entry+0x3e1/0xa00
[ 2893.584690]  ? find_get_pages_contig+0xed0/0xed0
[ 2893.590784]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2893.597607]  alloc_pages_current+0x107/0x210
[ 2893.602602]  __page_cache_alloc+0x2bd/0x450
[ 2893.607616]  ? kasan_check_read+0x11/0x20
[ 2893.611827]  filemap_fault+0xfeb/0x1f00
[ 2893.615995]  ? lock_downgrade+0x880/0x880
[ 2893.621365]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2893.626908]  ? lock_acquire+0x16f/0x3f0
[ 2893.632496]  ? ext4_filemap_fault+0x7b/0xaf
[ 2893.637067]  ext4_filemap_fault+0x83/0xaf
[ 2893.641723]  __do_fault+0x111/0x480
[ 2893.645960]  __handle_mm_fault+0x2d78/0x3f80
[ 2893.651264]  ? copy_page_range+0x2030/0x2030
[ 2893.657089]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2893.662785]  handle_mm_fault+0x1b5/0x690
[ 2893.667274]  __do_page_fault+0x62a/0xe90
[ 2893.671362]  ? vmalloc_fault+0x740/0x740
[ 2893.675889]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2893.682289]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2893.687418]  ? page_fault+0x8/0x30
[ 2893.691466]  do_page_fault+0x71/0x57d
[ 2893.695540]  ? page_fault+0x8/0x30
[ 2893.699590]  page_fault+0x1e/0x30
[ 2893.703331] RIP: 0033:0x45b153
[ 2893.706639] Code: Bad RIP value.
[ 2893.710100] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2893.715989] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2893.724131] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2893.731815] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2893.740528] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2893.748554] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2893.756009] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2893.756015] warn_alloc_show_mem: 1 callbacks suppressed
[ 2893.756022] Mem-Info:
[ 2893.763682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2893.763692] Call Trace:
[ 2893.769680] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2893.769680]  active_file:40 inactive_file:0 isolated_file:0
[ 2893.769680]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2893.769680]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2893.769680]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2893.769680]  free:10875 free_pcp:232 free_cma:0
[ 2893.772109]  dump_stack+0x197/0x210
[ 2893.785509] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2893.788490]  warn_alloc.cold+0x7b/0x173
[ 2893.825433] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2893.829583]  ? zone_watermark_ok_safe+0x260/0x260
[ 2893.861303] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2893.866114]  ? __cpuset_node_allowed+0x136/0x540
[ 2893.895751] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2893.901953]  ? __isolate_free_page+0x4c0/0x4c0
[ 2893.929441] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2893.934601]  ? wake_all_kswapds+0x14d/0x300
[ 2893.940194] lowmem_reserve[]: 0 0 1 1 1
[ 2893.945785]  __alloc_pages_slowpath+0x2214/0x2870
[ 2893.976927] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2893.981986]  ? warn_alloc+0x110/0x110
[ 2893.986221] lowmem_reserve[]: 0 0 0 0 0
[ 2893.991348]  ? __lock_acquire+0x6ee/0x49c0
[ 2894.020149] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2894.024396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2894.028683] lowmem_reserve[]: 0 0 0 0 0
[ 2894.033351]  ? should_fail+0x14d/0x85c
[ 2894.063327] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2894.069500]  ? __isolate_free_page+0x4c0/0x4c0
[ 2894.073644] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2894.077564]  __alloc_pages_nodemask+0x617/0x750
[ 2894.091241] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2894.096772]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2894.112536] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2894.117454]  ? find_held_lock+0x35/0x130
[ 2894.128851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2894.134064]  cache_grow_begin+0x91/0x8c0
[ 2894.150640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2894.150654] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2894.154909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2894.164267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2894.164275] 282 total pagecache pages
[ 2894.169545]  ? __cpuset_node_allowed+0x136/0x540
[ 2894.178422] 0 pages in swap cache
[ 2894.187719]  fallback_alloc+0x1fd/0x2d0
[ 2894.193463] Swap cache stats: add 0, delete 0, find 0/0
[ 2894.203040]  ____cache_alloc_node+0x1be/0x1e0
[ 2894.208224] Free swap  = 0kB
[ 2894.208234] Total swap = 0kB
[ 2894.214198]  kmem_cache_alloc+0x1f3/0x700
[ 2894.218880] 1965979 pages RAM
[ 2894.223457]  ? mark_held_locks+0xb1/0x100
[ 2894.230549] 0 pages HighMem/MovableOnly
[ 2894.230559] 341724 pages reserved
[ 2894.235692]  ? __netdev_alloc_skb+0x370/0x470
[ 2894.239069] 0 pages cma reserved
[ 2894.239213] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2894.242607]  __build_skb+0x3e/0x310
[ 2894.247485] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2894.250781]  __netdev_alloc_skb+0x2ba/0x470
[ 2894.296280]  send_hsr_supervision_frame+0x110/0xfc0
[ 2894.301828]  ? lock_acquire+0x16f/0x3f0
[ 2894.305950]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2894.311197]  hsr_announce+0x12f/0x3b0
[ 2894.315299]  call_timer_fn+0x18d/0x720
[ 2894.319630]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2894.325008]  ? process_timeout+0x40/0x40
[ 2894.330031]  ? run_timer_softirq+0x644/0x16a0
[ 2894.337570]  ? trace_hardirqs_on+0x67/0x220
[ 2894.342296]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2894.347786]  run_timer_softirq+0x64f/0x16a0
[ 2894.353177]  ? add_timer+0xbe0/0xbe0
[ 2894.358712]  ? kvm_clock_read+0x18/0x30
[ 2894.362959]  ? check_preemption_disabled+0x48/0x290
[ 2894.369570]  ? sched_clock+0x2e/0x50
[ 2894.373315]  __do_softirq+0x25c/0x921
[ 2894.377255]  ? preempt_schedule_common+0x4f/0xe0
[ 2894.382421]  ? takeover_tasklets+0x7b0/0x7b0
[ 2894.386924]  run_ksoftirqd+0x8e/0x110
[ 2894.391237]  smpboot_thread_fn+0x6a3/0xa30
[ 2894.396105]  ? sort_range+0x30/0x30
[ 2894.399789]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2894.406400]  ? __kthread_parkme+0xfb/0x1b0
[ 2894.410788]  kthread+0x354/0x420
[ 2894.414409]  ? sort_range+0x30/0x30
[ 2894.418235]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2894.424829]  ret_from_fork+0x24/0x30
[ 2894.428845] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2894.437950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2894.448141] Call Trace:
[ 2894.450961]  <IRQ>
[ 2894.453544]  dump_stack+0x197/0x210
[ 2894.458468]  warn_alloc.cold+0x7b/0x173
[ 2894.462716] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2894.462851]  ? zone_watermark_ok_safe+0x260/0x260
[ 2894.475498] syz-executor.5 cpuset=syz5 mems_allowed=0-1
[ 2894.480588]  ? __cpuset_node_allowed+0x136/0x540
[ 2894.491775]  ? __isolate_free_page+0x4c0/0x4c0
[ 2894.496871]  ? wake_all_kswapds+0x14d/0x300
[ 2894.501215]  __alloc_pages_slowpath+0x2214/0x2870
[ 2894.506838]  ? warn_alloc+0x110/0x110
[ 2894.510833]  ? __lock_acquire+0x6ee/0x49c0
[ 2894.515079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2894.520908]  ? should_fail+0x14d/0x85c
[ 2894.525077]  ? __isolate_free_page+0x4c0/0x4c0
[ 2894.530303]  __alloc_pages_nodemask+0x617/0x750
[ 2894.534990]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2894.540205]  ? find_held_lock+0x35/0x130
[ 2894.544956]  cache_grow_begin+0x91/0x8c0
[ 2894.549042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2894.554965]  ? __cpuset_node_allowed+0x136/0x540
[ 2894.560546]  fallback_alloc+0x1fd/0x2d0
[ 2894.564638]  ____cache_alloc_node+0x1be/0x1e0
[ 2894.569429]  kmem_cache_alloc+0x1f3/0x700
[ 2894.574448]  ? mark_held_locks+0xb1/0x100
[ 2894.579207]  ? __netdev_alloc_skb+0x370/0x470
[ 2894.585167]  __build_skb+0x3e/0x310
[ 2894.588852]  __netdev_alloc_skb+0x2ba/0x470
[ 2894.594754]  send_hsr_supervision_frame+0x110/0xfc0
[ 2894.600712]  ? lock_acquire+0x16f/0x3f0
[ 2894.605326]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2894.610717]  hsr_announce+0x12f/0x3b0
[ 2894.615009]  call_timer_fn+0x18d/0x720
[ 2894.621392]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2894.628912]  ? process_timeout+0x40/0x40
[ 2894.636528]  ? run_timer_softirq+0x644/0x16a0
[ 2894.643799]  ? trace_hardirqs_on+0x67/0x220
[ 2894.649544]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2894.655261]  run_timer_softirq+0x64f/0x16a0
[ 2894.660230]  ? add_timer+0xbe0/0xbe0
[ 2894.665195]  ? __lock_is_held+0xb6/0x140
[ 2894.669366]  __do_softirq+0x25c/0x921
[ 2894.673604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2894.679838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2894.686429]  irq_exit+0x180/0x1d0
[ 2894.689903]  smp_apic_timer_interrupt+0x13b/0x550
[ 2894.696794]  apic_timer_interrupt+0xf/0x20
[ 2894.701137]  </IRQ>
[ 2894.703381] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2894.708548] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2894.728698] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2894.736685] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2894.745040] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2894.753078] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2894.761121] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2894.769396] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2894.777958]  ? netconsole_netdev_event+0x280/0x280
[ 2894.783623]  ? console_unlock+0xf36/0x10d0
[ 2894.789091]  vprintk_emit+0x280/0x6d0
[ 2894.793199]  vprintk_default+0x28/0x30
[ 2894.800018]  vprintk_func+0x7e/0x189
[ 2894.806633]  printk+0xba/0xed
[ 2894.812084]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2894.817821]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2894.823983]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2894.829824]  dump_header+0x44b/0xa55
[ 2894.833865]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2894.840337]  ? ___ratelimit+0x60/0x595
[ 2894.846580]  ? do_raw_spin_unlock+0x181/0x270
[ 2894.853041]  oom_kill_process.cold+0x10/0x6ef
[ 2894.858549]  ? lock_downgrade+0x880/0x880
[ 2894.864317]  ? kasan_check_read+0x11/0x20
[ 2894.869351]  out_of_memory+0x362/0x1330
[ 2894.873599]  ? oom_killer_disable+0x280/0x280
[ 2894.880046]  ? mutex_trylock+0x18e/0x1e0
[ 2894.884508]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2894.889799]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2894.896335]  ? warn_alloc+0x110/0x110
[ 2894.902179]  ? __lock_is_held+0xb6/0x140
[ 2894.907949]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2894.915565]  ? should_fail+0x14d/0x85c
[ 2894.922231]  ? __might_sleep+0x95/0x190
[ 2894.927098]  __alloc_pages_nodemask+0x617/0x750
[ 2894.932430]  ? kasan_check_read+0x11/0x20
[ 2894.938219]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2894.943449]  ? find_get_entry+0x3e1/0xa00
[ 2894.948048]  ? find_get_pages_contig+0xed0/0xed0
[ 2894.953174]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2894.960168]  alloc_pages_current+0x107/0x210
[ 2894.966772]  __page_cache_alloc+0x2bd/0x450
[ 2894.972279]  ? kasan_check_read+0x11/0x20
[ 2894.976784]  filemap_fault+0xfeb/0x1f00
[ 2894.981112]  ? lock_downgrade+0x880/0x880
[ 2894.985614]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2894.990639]  ? lock_acquire+0x16f/0x3f0
[ 2894.994708]  ? ext4_filemap_fault+0x7b/0xaf
[ 2894.999109]  ext4_filemap_fault+0x83/0xaf
[ 2895.003513]  __do_fault+0x111/0x480
[ 2895.007606]  __handle_mm_fault+0x2d78/0x3f80
[ 2895.012024]  ? copy_page_range+0x2030/0x2030
[ 2895.016551]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2895.022951]  handle_mm_fault+0x1b5/0x690
[ 2895.027207]  __do_page_fault+0x62a/0xe90
[ 2895.031544]  ? vmalloc_fault+0x740/0x740
[ 2895.036024]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2895.041799]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2895.048364]  ? page_fault+0x8/0x30
[ 2895.053603]  do_page_fault+0x71/0x57d
[ 2895.058115]  ? page_fault+0x8/0x30
[ 2895.062404]  page_fault+0x1e/0x30
[ 2895.067419] RIP: 0033:0x45b153
[ 2895.070870] Code: Bad RIP value.
[ 2895.074344] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2895.080617] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2895.090458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2895.099745] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2895.109316] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2895.119247] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2895.131762] warn_alloc_show_mem: 1 callbacks suppressed
[ 2895.131774] CPU: 1 PID: 1501 Comm: syz-executor.5 Not tainted 4.19.97-syzkaller #0
[ 2895.131776] Mem-Info:
[ 2895.131807] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2895.131807]  active_file:40 inactive_file:0 isolated_file:0
[ 2895.131807]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2895.131807]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2895.131807]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2895.131807]  free:10875 free_pcp:232 free_cma:0
[ 2895.140570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2895.155622] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2895.158568] Call Trace:
[ 2895.202623] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2895.212873]  dump_stack+0x197/0x210
[ 2895.243089] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2895.246075]  warn_alloc.cold+0x7b/0x173
[ 2895.273602] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2895.277454]  ? zone_watermark_ok_safe+0x260/0x260
[ 2895.307862] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2895.312101]  ? __cpuset_node_allowed+0x136/0x540
[ 2895.317508] lowmem_reserve[]: 0 0 1 1 1
[ 2895.322511]  ? __isolate_free_page+0x4c0/0x4c0
[ 2895.358606] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2895.363610]  ? wake_all_kswapds+0x14d/0x300
[ 2895.368305] lowmem_reserve[]: 0 0 0 0 0
[ 2895.374032]  __alloc_pages_slowpath+0x2214/0x2870
[ 2895.404096] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2895.408660]  ? warn_alloc+0x110/0x110
[ 2895.412768] lowmem_reserve[]: 0 0 0 0 0
[ 2895.417892]  ? __lock_acquire+0x6ee/0x49c0
[ 2895.446358] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2895.450530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2895.454768] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2895.459068]  ? should_fail+0x14d/0x85c
[ 2895.471783] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2895.477752]  ? __isolate_free_page+0x4c0/0x4c0
[ 2895.493466] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2895.498592]  __alloc_pages_nodemask+0x617/0x750
[ 2895.511553] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2895.516482]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2895.533682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2895.533698] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2895.538398]  ? find_held_lock+0x35/0x130
[ 2895.547958] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2895.547967] 282 total pagecache pages
[ 2895.553334]  cache_grow_begin+0x91/0x8c0
[ 2895.562807] 0 pages in swap cache
[ 2895.572196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2895.576490] Swap cache stats: add 0, delete 0, find 0/0
[ 2895.576501] Free swap  = 0kB
[ 2895.586899]  ? __cpuset_node_allowed+0x136/0x540
[ 2895.591182] Total swap = 0kB
[ 2895.591193] 1965979 pages RAM
[ 2895.595489]  fallback_alloc+0x1fd/0x2d0
[ 2895.599215] 0 pages HighMem/MovableOnly
[ 2895.599224] 341724 pages reserved
[ 2895.604787]  ____cache_alloc_node+0x1be/0x1e0
[ 2895.610751] 0 pages cma reserved
[ 2895.614096]  kmem_cache_alloc+0x1f3/0x700
[ 2895.619405] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2895.622135]  ? finish_task_switch+0x146/0x7c0
[ 2895.625232] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2895.629230]  skb_clone+0x156/0x3e0
[ 2895.677868]  bpf_clone_redirect+0xb2/0x480
[ 2895.682303]  bpf_prog_e2f29814702bf05a+0xd77/0x1000
[ 2895.694251]  ? mark_held_locks+0x100/0x100
[ 2895.698720]  ? __schedule+0x86e/0x1dc0
[ 2895.704012]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[ 2895.709586]  ? firmware_map_remove+0x1a7/0x1a7
[ 2895.715112]  ? bpf_test_run+0x146/0x430
[ 2895.720463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2895.729889]  ? check_preemption_disabled+0x48/0x290
[ 2895.735368]  ? lock_acquire+0x16f/0x3f0
[ 2895.739940]  ? kasan_check_read+0x11/0x20
[ 2895.745156]  ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0
[ 2895.752950]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2895.762992]  bpf_test_run+0x10d/0x430
[ 2895.767175]  bpf_prog_test_run_skb+0x64b/0xb20
[ 2895.773078]  ? bpf_test_finish.isra.0+0x1d0/0x1d0
[ 2895.778203]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2895.784774]  ? fput+0x128/0x1a0
[ 2895.788172]  ? __bpf_prog_get+0x97/0x290
[ 2895.792493]  ? bpf_test_finish.isra.0+0x1d0/0x1d0
[ 2895.798282]  bpf_prog_test_run+0x129/0x1a0
[ 2895.803149]  __x64_sys_bpf+0x397/0x4c0
[ 2895.808005]  ? bpf_prog_get+0x20/0x20
[ 2895.812369]  ? do_syscall_64+0x26/0x620
[ 2895.817178]  ? lockdep_hardirqs_on+0x415/0x5d0
[ 2895.822407]  ? trace_hardirqs_on+0x67/0x220
[ 2895.826841]  do_syscall_64+0xfd/0x620
[ 2895.830957]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[ 2895.836157] RIP: 0033:0x45b349
[ 2895.839373] Code: Bad RIP value.
[ 2895.843053] RSP: 002b:00007f4550158c78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141
[ 2895.851281] RAX: ffffffffffffffda RBX: 00007f45501596d4 RCX: 000000000045b349
[ 2895.859171] RDX: 0000000000000028 RSI: 0000000020000080 RDI: 000000000000000a
[ 2895.866797] RBP: 000000000075bf20 R08: 0000000000000000 R09: 0000000000000000
[ 2895.875744] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[ 2895.883394] R13: 0000000000000058 R14: 00000000004c1a70 R15: 000000000075bf2c
[ 2895.890951] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2895.891118] kworker/u4:0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2895.898906] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2895.909760] kworker/u4:0 cpuset=/ mems_allowed=0-1
[ 2895.919340] Call Trace:
[ 2895.927511]  <IRQ>
[ 2895.929821]  dump_stack+0x197/0x210
[ 2895.933576]  warn_alloc.cold+0x7b/0x173
[ 2895.937745]  ? zone_watermark_ok_safe+0x260/0x260
[ 2895.942971]  ? __cpuset_node_allowed+0x136/0x540
[ 2895.948157]  ? __isolate_free_page+0x4c0/0x4c0
[ 2895.953155]  ? wake_all_kswapds+0x14d/0x300
[ 2895.957513]  __alloc_pages_slowpath+0x2214/0x2870
[ 2895.962591]  ? warn_alloc+0x110/0x110
[ 2895.966405]  ? __lock_acquire+0x6ee/0x49c0
[ 2895.971249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2895.981576]  ? should_fail+0x14d/0x85c
[ 2895.985627]  ? __isolate_free_page+0x4c0/0x4c0
[ 2895.990850]  __alloc_pages_nodemask+0x617/0x750
[ 2895.995976]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2896.001514]  ? find_held_lock+0x35/0x130
[ 2896.006234]  cache_grow_begin+0x91/0x8c0
[ 2896.013263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2896.019215]  ? __cpuset_node_allowed+0x136/0x540
[ 2896.024534]  fallback_alloc+0x1fd/0x2d0
[ 2896.029424]  ____cache_alloc_node+0x1be/0x1e0
[ 2896.034035]  kmem_cache_alloc+0x1f3/0x700
[ 2896.038441]  ? mark_held_locks+0xb1/0x100
[ 2896.043096]  ? __netdev_alloc_skb+0x370/0x470
[ 2896.047874]  __build_skb+0x3e/0x310
[ 2896.051818]  __netdev_alloc_skb+0x2ba/0x470
[ 2896.056562]  send_hsr_supervision_frame+0x110/0xfc0
[ 2896.062101]  ? lock_acquire+0x16f/0x3f0
[ 2896.066981]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2896.072363]  hsr_announce+0x12f/0x3b0
[ 2896.076400]  call_timer_fn+0x18d/0x720
[ 2896.081283]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2896.086976]  ? process_timeout+0x40/0x40
[ 2896.091593]  ? run_timer_softirq+0x644/0x16a0
[ 2896.096368]  ? trace_hardirqs_on+0x67/0x220
[ 2896.101380]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2896.107760]  run_timer_softirq+0x64f/0x16a0
[ 2896.112542]  ? add_timer+0xbe0/0xbe0
[ 2896.116833]  ? __lock_is_held+0xb6/0x140
[ 2896.121503]  __do_softirq+0x25c/0x921
[ 2896.125578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2896.131207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2896.136977]  irq_exit+0x180/0x1d0
[ 2896.140517]  smp_apic_timer_interrupt+0x13b/0x550
[ 2896.145824]  apic_timer_interrupt+0xf/0x20
[ 2896.150333]  </IRQ>
[ 2896.153702] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2896.159224] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2896.181215] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2896.189340] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2896.197178] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2896.205071] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2896.213977] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2896.221953] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2896.229521]  ? netconsole_netdev_event+0x280/0x280
[ 2896.234702]  ? console_unlock+0xf36/0x10d0
[ 2896.239827]  vprintk_emit+0x280/0x6d0
[ 2896.244959]  vprintk_default+0x28/0x30
[ 2896.249878]  vprintk_func+0x7e/0x189
[ 2896.253820]  printk+0xba/0xed
[ 2896.257690]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2896.263431]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2896.268926]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2896.274660]  dump_header+0x44b/0xa55
[ 2896.280004]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2896.285468]  ? ___ratelimit+0x60/0x595
[ 2896.289898]  ? do_raw_spin_unlock+0x181/0x270
[ 2896.294637]  oom_kill_process.cold+0x10/0x6ef
[ 2896.299458]  ? lock_downgrade+0x880/0x880
[ 2896.304283]  ? kasan_check_read+0x11/0x20
[ 2896.308736]  out_of_memory+0x362/0x1330
[ 2896.312979]  ? oom_killer_disable+0x280/0x280
[ 2896.319855]  ? mutex_trylock+0x18e/0x1e0
[ 2896.324323]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2896.329841]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2896.335262]  ? warn_alloc+0x110/0x110
[ 2896.339897]  ? __lock_is_held+0xb6/0x140
[ 2896.344418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2896.350209]  ? should_fail+0x14d/0x85c
[ 2896.354333]  ? __might_sleep+0x95/0x190
[ 2896.358635]  __alloc_pages_nodemask+0x617/0x750
[ 2896.364474]  ? kasan_check_read+0x11/0x20
[ 2896.368946]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2896.374665]  ? find_get_entry+0x3e1/0xa00
[ 2896.378972]  ? find_get_pages_contig+0xed0/0xed0
[ 2896.383743]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2896.390422]  alloc_pages_current+0x107/0x210
[ 2896.394850]  __page_cache_alloc+0x2bd/0x450
[ 2896.399281]  ? kasan_check_read+0x11/0x20
[ 2896.403718]  filemap_fault+0xfeb/0x1f00
[ 2896.408486]  ? lock_downgrade+0x880/0x880
[ 2896.412912]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2896.418195]  ? lock_acquire+0x16f/0x3f0
[ 2896.423314]  ? ext4_filemap_fault+0x7b/0xaf
[ 2896.428327]  ext4_filemap_fault+0x83/0xaf
[ 2896.432591]  __do_fault+0x111/0x480
[ 2896.438484]  __handle_mm_fault+0x2d78/0x3f80
[ 2896.443326]  ? copy_page_range+0x2030/0x2030
[ 2896.448749]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2896.454679]  handle_mm_fault+0x1b5/0x690
[ 2896.458870]  __do_page_fault+0x62a/0xe90
[ 2896.462959]  ? vmalloc_fault+0x740/0x740
[ 2896.467394]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2896.472527]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2896.478346]  ? page_fault+0x8/0x30
[ 2896.481901]  do_page_fault+0x71/0x57d
[ 2896.485752]  ? page_fault+0x8/0x30
[ 2896.489753]  page_fault+0x1e/0x30
[ 2896.493399] RIP: 0033:0x45b153
[ 2896.498249] Code: Bad RIP value.
[ 2896.503194] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2896.509734] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2896.518017] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2896.525833] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2896.533832] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2896.541846] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2896.549281] warn_alloc_show_mem: 1 callbacks suppressed
[ 2896.549292] CPU: 1 PID: 7 Comm: kworker/u4:0 Not tainted 4.19.97-syzkaller #0
[ 2896.549294] Mem-Info:
[ 2896.549324] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2896.549324]  active_file:40 inactive_file:0 isolated_file:0
[ 2896.549324]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2896.549324]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2896.549324]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2896.549324]  free:10875 free_pcp:232 free_cma:0
[ 2896.555427] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2896.563296] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2896.566044] Workqueue: bat_events batadv_iv_send_outstanding_bat_ogm_packet
[ 2896.601865] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2896.611395] Call Trace:
[ 2896.639781] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2896.647060]  dump_stack+0x197/0x210
[ 2896.672831] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2896.675487]  warn_alloc.cold+0x7b/0x173
[ 2896.701704] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2896.705348]  ? zone_watermark_ok_safe+0x260/0x260
[ 2896.710349] lowmem_reserve[]: 0 0 1 1 1
[ 2896.714333]  ? __cpuset_node_allowed+0x136/0x540
[ 2896.743385] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2896.748272]  ? __isolate_free_page+0x4c0/0x4c0
[ 2896.752204] lowmem_reserve[]: 0 0 0 0 0
[ 2896.756990]  ? wake_all_kswapds+0x14d/0x300
[ 2896.782752] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2896.787357]  __alloc_pages_slowpath+0x2214/0x2870
[ 2896.791393] lowmem_reserve[]: 0 0 0 0 0
[ 2896.795764]  ? warn_alloc+0x110/0x110
[ 2896.823499] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2896.828554]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2896.832568] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2896.836485]  ? should_fail+0x14d/0x85c
[ 2896.848276] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2896.853835]  ? __isolate_free_page+0x4c0/0x4c0
[ 2896.868772] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2896.872776]  __alloc_pages_nodemask+0x617/0x750
[ 2896.883423] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2896.888026]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2896.903886] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2896.908588]  cache_grow_begin+0x91/0x8c0
[ 2896.917428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2896.922457]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2896.931162] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2896.931172] 282 total pagecache pages
[ 2896.935246]  ? __cpuset_node_allowed+0x136/0x540
[ 2896.944078] 0 pages in swap cache
[ 2896.949754]  fallback_alloc+0x1fd/0x2d0
[ 2896.958370] Swap cache stats: add 0, delete 0, find 0/0
[ 2896.958381] Free swap  = 0kB
[ 2896.962197]  ____cache_alloc_node+0x1be/0x1e0
[ 2896.966938] Total swap = 0kB
[ 2896.970386]  kmem_cache_alloc+0x1f3/0x700
[ 2896.974335] 1965979 pages RAM
[ 2896.979735]  ? find_held_lock+0x35/0x130
[ 2896.982751] 0 pages HighMem/MovableOnly
[ 2896.982761] 341724 pages reserved
[ 2896.987263]  ? process_one_work+0x890/0x1750
[ 2896.990371] 0 pages cma reserved
[ 2896.990548] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2896.994532]  skb_clone+0x156/0x3e0
[ 2896.997613] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2897.001680]  batadv_iv_send_outstanding_bat_ogm_packet+0x622/0x7b0
[ 2897.041980]  process_one_work+0x989/0x1750
[ 2897.046246]  ? pwq_dec_nr_in_flight+0x320/0x320
[ 2897.051059]  ? lock_acquire+0x16f/0x3f0
[ 2897.055051]  ? kasan_check_write+0x14/0x20
[ 2897.059318]  ? do_raw_spin_lock+0xd7/0x250
[ 2897.063559]  worker_thread+0x98/0xe40
[ 2897.067371]  kthread+0x354/0x420
[ 2897.071171]  ? process_one_work+0x1750/0x1750
[ 2897.075833]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2897.081375]  ret_from_fork+0x24/0x30
[ 2897.085121] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2897.085514] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2897.092503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2897.092513] Call Trace:
[ 2897.103089] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2897.112463]  <IRQ>
[ 2897.122041]  dump_stack+0x197/0x210
[ 2897.125673]  warn_alloc.cold+0x7b/0x173
[ 2897.129653]  ? zone_watermark_ok_safe+0x260/0x260
[ 2897.134492]  ? __cpuset_node_allowed+0x136/0x540
[ 2897.139286]  ? __isolate_free_page+0x4c0/0x4c0
[ 2897.143896]  ? wake_all_kswapds+0x14d/0x300
[ 2897.148224]  __alloc_pages_slowpath+0x2214/0x2870
[ 2897.153201]  ? warn_alloc+0x110/0x110
[ 2897.157002]  ? __lock_acquire+0x6ee/0x49c0
[ 2897.161409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2897.166944]  ? should_fail+0x14d/0x85c
[ 2897.171804]  ? __isolate_free_page+0x4c0/0x4c0
[ 2897.176397]  __alloc_pages_nodemask+0x617/0x750
[ 2897.181073]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2897.186106]  ? find_held_lock+0x35/0x130
[ 2897.190169]  cache_grow_begin+0x91/0x8c0
[ 2897.194229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2897.199764]  ? __cpuset_node_allowed+0x136/0x540
[ 2897.204535]  fallback_alloc+0x1fd/0x2d0
[ 2897.208528]  ____cache_alloc_node+0x1be/0x1e0
[ 2897.213025]  kmem_cache_alloc+0x1f3/0x700
[ 2897.217171]  ? mark_held_locks+0xb1/0x100
[ 2897.221335]  ? __netdev_alloc_skb+0x370/0x470
[ 2897.225848]  __build_skb+0x3e/0x310
[ 2897.229476]  __netdev_alloc_skb+0x2ba/0x470
[ 2897.233800]  send_hsr_supervision_frame+0x110/0xfc0
[ 2897.238824]  ? lock_acquire+0x16f/0x3f0
[ 2897.242800]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2897.247834]  hsr_announce+0x12f/0x3b0
[ 2897.251658]  call_timer_fn+0x18d/0x720
[ 2897.255555]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2897.260769]  ? process_timeout+0x40/0x40
[ 2897.264827]  ? run_timer_softirq+0x644/0x16a0
[ 2897.269326]  ? trace_hardirqs_on+0x67/0x220
[ 2897.273673]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2897.278877]  run_timer_softirq+0x64f/0x16a0
[ 2897.283227]  ? add_timer+0xbe0/0xbe0
[ 2897.287052]  ? __lock_is_held+0xb6/0x140
[ 2897.291121]  __do_softirq+0x25c/0x921
[ 2897.294923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2897.300889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2897.306513]  irq_exit+0x180/0x1d0
[ 2897.309977]  smp_apic_timer_interrupt+0x13b/0x550
[ 2897.314821]  apic_timer_interrupt+0xf/0x20
[ 2897.319178]  </IRQ>
[ 2897.321423] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2897.326278] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2897.345192] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2897.352904] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2897.360275] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2897.370420] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2897.377691] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2897.384987] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2897.392800]  ? netconsole_netdev_event+0x280/0x280
[ 2897.397915]  ? console_unlock+0xf36/0x10d0
[ 2897.402265]  vprintk_emit+0x280/0x6d0
[ 2897.406103]  vprintk_default+0x28/0x30
[ 2897.409995]  vprintk_func+0x7e/0x189
[ 2897.413716]  printk+0xba/0xed
[ 2897.416822]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2897.421600]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2897.426115]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2897.431167]  dump_header+0x44b/0xa55
[ 2897.434879]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2897.440326]  ? ___ratelimit+0x60/0x595
[ 2897.444341]  ? do_raw_spin_unlock+0x181/0x270
[ 2897.448844]  oom_kill_process.cold+0x10/0x6ef
[ 2897.453343]  ? lock_downgrade+0x880/0x880
[ 2897.457504]  ? kasan_check_read+0x11/0x20
[ 2897.461686]  out_of_memory+0x362/0x1330
[ 2897.465680]  ? oom_killer_disable+0x280/0x280
[ 2897.470175]  ? mutex_trylock+0x18e/0x1e0
[ 2897.474509]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2897.479445]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2897.484304]  ? warn_alloc+0x110/0x110
[ 2897.488122]  ? __lock_is_held+0xb6/0x140
[ 2897.492213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2897.498097]  ? should_fail+0x14d/0x85c
[ 2897.505236]  ? __might_sleep+0x95/0x190
[ 2897.509300]  __alloc_pages_nodemask+0x617/0x750
[ 2897.513969]  ? kasan_check_read+0x11/0x20
[ 2897.518143]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2897.523171]  ? find_get_entry+0x3e1/0xa00
[ 2897.527340]  ? find_get_pages_contig+0xed0/0xed0
[ 2897.532103]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2897.537660]  alloc_pages_current+0x107/0x210
[ 2897.542081]  __page_cache_alloc+0x2bd/0x450
[ 2897.546395]  ? kasan_check_read+0x11/0x20
[ 2897.550579]  filemap_fault+0xfeb/0x1f00
[ 2897.554555]  ? lock_downgrade+0x880/0x880
[ 2897.558713]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2897.563555]  ? lock_acquire+0x16f/0x3f0
[ 2897.567530]  ? ext4_filemap_fault+0x7b/0xaf
[ 2897.571945]  ext4_filemap_fault+0x83/0xaf
[ 2897.576094]  __do_fault+0x111/0x480
[ 2897.579723]  __handle_mm_fault+0x2d78/0x3f80
[ 2897.584159]  ? copy_page_range+0x2030/0x2030
[ 2897.588595]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2897.593279]  handle_mm_fault+0x1b5/0x690
[ 2897.597346]  __do_page_fault+0x62a/0xe90
[ 2897.601409]  ? vmalloc_fault+0x740/0x740
[ 2897.606146]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2897.611294]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2897.616259]  ? page_fault+0x8/0x30
[ 2897.619801]  do_page_fault+0x71/0x57d
[ 2897.623598]  ? page_fault+0x8/0x30
[ 2897.627153]  page_fault+0x1e/0x30
[ 2897.630603] RIP: 0033:0x45b153
[ 2897.633801] Code: Bad RIP value.
[ 2897.637192] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2897.642561] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2897.649844] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2897.657119] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2897.664405] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2897.671681] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2897.678991] warn_alloc_show_mem: 1 callbacks suppressed
[ 2897.679001] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2897.679003] Mem-Info:
[ 2897.679032] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2897.679032]  active_file:40 inactive_file:0 isolated_file:0
[ 2897.679032]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2897.679032]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2897.679032]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2897.679032]  free:10875 free_pcp:232 free_cma:0
[ 2897.684383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2897.684392] Call Trace:
[ 2897.692373] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2897.692399] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2897.695773]  dump_stack+0x197/0x210
[ 2897.730075] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2897.739464]  warn_alloc.cold+0x7b/0x173
[ 2897.742023] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2897.770662]  ? zone_watermark_ok_safe+0x260/0x260
[ 2897.796889] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2897.800558]  ? __cpuset_node_allowed+0x136/0x540
[ 2897.826847] lowmem_reserve[]: 0 0 1 1 1
[ 2897.830857]  ? __isolate_free_page+0x4c0/0x4c0
[ 2897.835856] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2897.840701]  ? wake_all_kswapds+0x14d/0x300
[ 2897.869678] lowmem_reserve[]: 0 0 0 0 0
[ 2897.874490]  __alloc_pages_slowpath+0x2214/0x2870
[ 2897.878441] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2897.883185]  ? warn_alloc+0x110/0x110
[ 2897.914650] lowmem_reserve[]: 0 0 0 0 0
[ 2897.919097]  ? __lock_acquire+0x6ee/0x49c0
[ 2897.923313] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2897.928281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2897.956737] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2897.960653]  ? should_fail+0x14d/0x85c
[ 2897.964778] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2897.969023]  ? __isolate_free_page+0x4c0/0x4c0
[ 2897.981153] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2897.986731]  __alloc_pages_nodemask+0x617/0x750
[ 2898.002099] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2898.006066]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2898.016880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2898.016894] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2898.021676]  ? find_held_lock+0x35/0x130
[ 2898.037608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2898.037618] 282 total pagecache pages
[ 2898.042391]  cache_grow_begin+0x91/0x8c0
[ 2898.051406] 0 pages in swap cache
[ 2898.056429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2898.065508] Swap cache stats: add 0, delete 0, find 0/0
[ 2898.065518] Free swap  = 0kB
[ 2898.074733]  ? __cpuset_node_allowed+0x136/0x540
[ 2898.078866] Total swap = 0kB
[ 2898.078876] 1965979 pages RAM
[ 2898.087469]  fallback_alloc+0x1fd/0x2d0
[ 2898.091251] 0 pages HighMem/MovableOnly
[ 2898.091260] 341724 pages reserved
[ 2898.095427]  ____cache_alloc_node+0x1be/0x1e0
[ 2898.098850] 0 pages cma reserved
[ 2898.098984] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2898.104512]  kmem_cache_alloc+0x1f3/0x700
[ 2898.109949] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2898.113160]  ? mark_held_locks+0xb1/0x100
[ 2898.166873]  ? __netdev_alloc_skb+0x370/0x470
[ 2898.171393]  __build_skb+0x3e/0x310
[ 2898.175023]  __netdev_alloc_skb+0x2ba/0x470
[ 2898.179341]  send_hsr_supervision_frame+0x110/0xfc0
[ 2898.184366]  ? lock_acquire+0x16f/0x3f0
[ 2898.188342]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2898.193370]  hsr_announce+0x12f/0x3b0
[ 2898.197175]  call_timer_fn+0x18d/0x720
[ 2898.201067]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2898.206364]  ? process_timeout+0x40/0x40
[ 2898.210421]  ? run_timer_softirq+0x644/0x16a0
[ 2898.215185]  ? trace_hardirqs_on+0x67/0x220
[ 2898.219610]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2898.224804]  run_timer_softirq+0x64f/0x16a0
[ 2898.229125]  ? add_timer+0xbe0/0xbe0
[ 2898.232861]  ? kvm_clock_read+0x18/0x30
[ 2898.236850]  ? check_preemption_disabled+0x48/0x290
[ 2898.241875]  ? sched_clock+0x2e/0x50
[ 2898.245601]  __do_softirq+0x25c/0x921
[ 2898.249405]  ? preempt_schedule_common+0x4f/0xe0
[ 2898.254165]  ? takeover_tasklets+0x7b0/0x7b0
[ 2898.258582]  run_ksoftirqd+0x8e/0x110
[ 2898.262393]  smpboot_thread_fn+0x6a3/0xa30
[ 2898.266649]  ? sort_range+0x30/0x30
[ 2898.270806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2898.276349]  ? __kthread_parkme+0xfb/0x1b0
[ 2898.280959]  kthread+0x354/0x420
[ 2898.284325]  ? sort_range+0x30/0x30
[ 2898.287958]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2898.293497]  ret_from_fork+0x24/0x30
[ 2898.297225] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2898.297526] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2898.304629] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2898.304635] Call Trace:
[ 2898.304647]  <IRQ>
[ 2898.304667]  dump_stack+0x197/0x210
[ 2898.315631] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2898.325021]  warn_alloc.cold+0x7b/0x173
[ 2898.325041]  ? zone_watermark_ok_safe+0x260/0x260
[ 2898.347666]  ? __cpuset_node_allowed+0x136/0x540
[ 2898.352445]  ? __isolate_free_page+0x4c0/0x4c0
[ 2898.357041]  ? wake_all_kswapds+0x14d/0x300
[ 2898.361378]  __alloc_pages_slowpath+0x2214/0x2870
[ 2898.366508]  ? warn_alloc+0x110/0x110
[ 2898.370309]  ? __lock_acquire+0x6ee/0x49c0
[ 2898.374559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2898.380874]  ? should_fail+0x14d/0x85c
[ 2898.384775]  ? __isolate_free_page+0x4c0/0x4c0
[ 2898.389463]  __alloc_pages_nodemask+0x617/0x750
[ 2898.394150]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2898.399278]  ? find_held_lock+0x35/0x130
[ 2898.403340]  cache_grow_begin+0x91/0x8c0
[ 2898.407413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2898.413051]  ? __cpuset_node_allowed+0x136/0x540
[ 2898.417922]  fallback_alloc+0x1fd/0x2d0
[ 2898.422051]  ____cache_alloc_node+0x1be/0x1e0
[ 2898.426593]  kmem_cache_alloc+0x1f3/0x700
[ 2898.430749]  ? mark_held_locks+0xb1/0x100
[ 2898.434895]  ? __netdev_alloc_skb+0x370/0x470
[ 2898.439408]  __build_skb+0x3e/0x310
[ 2898.443048]  __netdev_alloc_skb+0x2ba/0x470
[ 2898.447402]  send_hsr_supervision_frame+0x110/0xfc0
[ 2898.452426]  ? lock_acquire+0x16f/0x3f0
[ 2898.456405]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2898.461434]  hsr_announce+0x12f/0x3b0
[ 2898.465234]  call_timer_fn+0x18d/0x720
[ 2898.469161]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2898.474373]  ? process_timeout+0x40/0x40
[ 2898.478430]  ? run_timer_softirq+0x644/0x16a0
[ 2898.482929]  ? trace_hardirqs_on+0x67/0x220
[ 2898.487295]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2898.492578]  run_timer_softirq+0x64f/0x16a0
[ 2898.496914]  ? add_timer+0xbe0/0xbe0
[ 2898.500662]  ? __lock_is_held+0xb6/0x140
[ 2898.505598]  __do_softirq+0x25c/0x921
[ 2898.509607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2898.515344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2898.521780]  irq_exit+0x180/0x1d0
[ 2898.525486]  smp_apic_timer_interrupt+0x13b/0x550
[ 2898.531039]  apic_timer_interrupt+0xf/0x20
[ 2898.535270]  </IRQ>
[ 2898.537850] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2898.542788] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2898.562195] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2898.570760] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2898.578122] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2898.585486] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2898.592808] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2898.600351] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2898.607650]  ? netconsole_netdev_event+0x280/0x280
[ 2898.612848]  ? console_unlock+0xf36/0x10d0
[ 2898.617090]  vprintk_emit+0x280/0x6d0
[ 2898.620899]  vprintk_default+0x28/0x30
[ 2898.624794]  vprintk_func+0x7e/0x189
[ 2898.628505]  printk+0xba/0xed
[ 2898.631606]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2898.636373]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2898.640873]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2898.645890]  dump_header+0x44b/0xa55
[ 2898.649602]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2898.654712]  ? ___ratelimit+0x60/0x595
[ 2898.659137]  ? do_raw_spin_unlock+0x181/0x270
[ 2898.663767]  oom_kill_process.cold+0x10/0x6ef
[ 2898.668455]  ? lock_downgrade+0x880/0x880
[ 2898.672613]  ? kasan_check_read+0x11/0x20
[ 2898.676761]  out_of_memory+0x362/0x1330
[ 2898.680737]  ? oom_killer_disable+0x280/0x280
[ 2898.685391]  ? mutex_trylock+0x18e/0x1e0
[ 2898.689461]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2898.694569]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2898.699891]  ? warn_alloc+0x110/0x110
[ 2898.703689]  ? __lock_is_held+0xb6/0x140
[ 2898.707763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2898.713825]  ? should_fail+0x14d/0x85c
[ 2898.717740]  ? __might_sleep+0x95/0x190
[ 2898.721803]  __alloc_pages_nodemask+0x617/0x750
[ 2898.726485]  ? kasan_check_read+0x11/0x20
[ 2898.731075]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2898.736192]  ? find_get_entry+0x3e1/0xa00
[ 2898.740339]  ? find_get_pages_contig+0xed0/0xed0
[ 2898.745092]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2898.750641]  alloc_pages_current+0x107/0x210
[ 2898.755055]  __page_cache_alloc+0x2bd/0x450
[ 2898.759502]  ? kasan_check_read+0x11/0x20
[ 2898.763675]  filemap_fault+0xfeb/0x1f00
[ 2898.767650]  ? lock_downgrade+0x880/0x880
[ 2898.771808]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2898.776580]  ? lock_acquire+0x16f/0x3f0
[ 2898.780648]  ? ext4_filemap_fault+0x7b/0xaf
[ 2898.785074]  ext4_filemap_fault+0x83/0xaf
[ 2898.789488]  __do_fault+0x111/0x480
[ 2898.793680]  __handle_mm_fault+0x2d78/0x3f80
[ 2898.798199]  ? copy_page_range+0x2030/0x2030
[ 2898.803028]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2898.807831]  handle_mm_fault+0x1b5/0x690
[ 2898.811892]  __do_page_fault+0x62a/0xe90
[ 2898.815951]  ? vmalloc_fault+0x740/0x740
[ 2898.820034]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2898.825046]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2898.829984]  ? page_fault+0x8/0x30
[ 2898.833524]  do_page_fault+0x71/0x57d
[ 2898.837323]  ? page_fault+0x8/0x30
[ 2898.840953]  page_fault+0x1e/0x30
[ 2898.845542] RIP: 0033:0x45b153
[ 2898.849033] Code: Bad RIP value.
[ 2898.852566] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2898.858742] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2898.866113] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2898.873388] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2898.881097] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2898.888371] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2898.896179] warn_alloc_show_mem: 1 callbacks suppressed
[ 2898.896190] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2898.896192] Mem-Info:
[ 2898.896220] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2898.896220]  active_file:40 inactive_file:0 isolated_file:0
[ 2898.896220]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2898.896220]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2898.896220]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2898.896220]  free:10875 free_pcp:232 free_cma:0
[ 2898.901576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2898.909064] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2898.909091] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2898.911517] Call Trace:
[ 2898.944956] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2898.954343]  dump_stack+0x197/0x210
[ 2898.982195] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2899.008262]  warn_alloc.cold+0x7b/0x173
[ 2899.010835] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2899.037317]  ? zone_watermark_ok_safe+0x260/0x260
[ 2899.041047] lowmem_reserve[]: 0 0 1 1 1
[ 2899.046080]  ? __cpuset_node_allowed+0x136/0x540
[ 2899.050163] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2899.080548]  ? __isolate_free_page+0x4c0/0x4c0
[ 2899.085823] lowmem_reserve[]: 0 0 0 0 0
[ 2899.089806]  ? wake_all_kswapds+0x14d/0x300
[ 2899.094541] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2899.121551]  __alloc_pages_slowpath+0x2214/0x2870
[ 2899.126121] lowmem_reserve[]: 0 0 0 0 0
[ 2899.130126]  ? warn_alloc+0x110/0x110
[ 2899.134496] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2899.162794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2899.167768] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2899.171925]  ? should_fail+0x14d/0x85c
[ 2899.175789] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2899.187594]  ? __isolate_free_page+0x4c0/0x4c0
[ 2899.193129] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2899.208947]  __alloc_pages_nodemask+0x617/0x750
[ 2899.213609] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2899.225078]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2899.229655] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2899.245761]  cache_grow_begin+0x91/0x8c0
[ 2899.250535] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2899.259533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2899.264548] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2899.273313]  ? __cpuset_node_allowed+0x136/0x540
[ 2899.277383] 282 total pagecache pages
[ 2899.286656]  fallback_alloc+0x1fd/0x2d0
[ 2899.292524] 0 pages in swap cache
[ 2899.301371]  ____cache_alloc_node+0x1be/0x1e0
[ 2899.306088] Swap cache stats: add 0, delete 0, find 0/0
[ 2899.306096] Free swap  = 0kB
[ 2899.310520]  kmem_cache_alloc_node+0xe3/0x710
[ 2899.314909] Total swap = 0kB
[ 2899.318375]  ? trace_hardirqs_off+0x62/0x220
[ 2899.322988] 1965979 pages RAM
[ 2899.328548]  __alloc_skb+0xd5/0x5f0
[ 2899.331534] 0 pages HighMem/MovableOnly
[ 2899.336288]  ? skb_trim+0x190/0x190
[ 2899.339640] 341724 pages reserved
[ 2899.344057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2899.347198] 0 pages cma reserved
[ 2899.350831]  ? check_preemption_disabled+0x48/0x290
[ 2899.355107] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2899.358415]  ? lock_acquire+0x16f/0x3f0
[ 2899.361847] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2899.367398]  new_skb+0x28/0x1d0
[ 2899.399360]  aoecmd_cfg+0x1b5/0x640
[ 2899.403442]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2899.407788]  ? timer_reduce+0x11d0/0x11d0
[ 2899.411963]  discover_timer+0x4e/0x60
[ 2899.416021]  call_timer_fn+0x18d/0x720
[ 2899.419954]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2899.424644]  ? process_timeout+0x40/0x40
[ 2899.428858]  ? run_timer_softirq+0x644/0x16a0
[ 2899.433453]  ? trace_hardirqs_on+0x67/0x220
[ 2899.437786]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2899.442449]  run_timer_softirq+0x64f/0x16a0
[ 2899.446861]  ? add_timer+0xbe0/0xbe0
[ 2899.450644]  ? kvm_clock_read+0x18/0x30
[ 2899.454619]  ? check_preemption_disabled+0x48/0x290
[ 2899.459995]  ? sched_clock+0x2e/0x50
[ 2899.463734]  __do_softirq+0x25c/0x921
[ 2899.467966]  ? preempt_schedule_common+0x4f/0xe0
[ 2899.472740]  ? takeover_tasklets+0x7b0/0x7b0
[ 2899.477143]  run_ksoftirqd+0x8e/0x110
[ 2899.481178]  smpboot_thread_fn+0x6a3/0xa30
[ 2899.485793]  ? sort_range+0x30/0x30
[ 2899.489423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2899.494974]  ? __kthread_parkme+0xfb/0x1b0
[ 2899.499221]  kthread+0x354/0x420
[ 2899.502589]  ? sort_range+0x30/0x30
[ 2899.506208]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2899.511743]  ret_from_fork+0x24/0x30
[ 2899.515477] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2899.515540] aoe: skb alloc failure
[ 2899.522856] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2899.522865] Call Trace:
[ 2899.526486] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2899.535752]  <IRQ>
[ 2899.538335] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2899.548640]  dump_stack+0x197/0x210
[ 2899.560945]  warn_alloc.cold+0x7b/0x173
[ 2899.565307]  ? zone_watermark_ok_safe+0x260/0x260
[ 2899.570851]  ? __cpuset_node_allowed+0x136/0x540
[ 2899.575668]  ? __isolate_free_page+0x4c0/0x4c0
[ 2899.580544]  ? wake_all_kswapds+0x14d/0x300
[ 2899.584969]  __alloc_pages_slowpath+0x2214/0x2870
[ 2899.590809]  ? warn_alloc+0x110/0x110
[ 2899.594675]  ? __lock_acquire+0x6ee/0x49c0
[ 2899.598920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2899.604473]  ? should_fail+0x14d/0x85c
[ 2899.608375]  ? __isolate_free_page+0x4c0/0x4c0
[ 2899.613200]  __alloc_pages_nodemask+0x617/0x750
[ 2899.617877]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2899.622920]  ? find_held_lock+0x35/0x130
[ 2899.626999]  cache_grow_begin+0x91/0x8c0
[ 2899.631069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2899.636617]  ? __cpuset_node_allowed+0x136/0x540
[ 2899.641383]  fallback_alloc+0x1fd/0x2d0
[ 2899.645365]  ____cache_alloc_node+0x1be/0x1e0
[ 2899.649859]  kmem_cache_alloc+0x1f3/0x700
[ 2899.654022]  ? mark_held_locks+0xb1/0x100
[ 2899.658281]  ? __netdev_alloc_skb+0x370/0x470
[ 2899.662784]  __build_skb+0x3e/0x310
[ 2899.666420]  __netdev_alloc_skb+0x2ba/0x470
[ 2899.670765]  send_hsr_supervision_frame+0x110/0xfc0
[ 2899.675802]  ? lock_acquire+0x16f/0x3f0
[ 2899.679799]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2899.684815]  hsr_announce+0x12f/0x3b0
[ 2899.688614]  call_timer_fn+0x18d/0x720
[ 2899.692512]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2899.697816]  ? process_timeout+0x40/0x40
[ 2899.701870]  ? run_timer_softirq+0x644/0x16a0
[ 2899.706382]  ? trace_hardirqs_on+0x67/0x220
[ 2899.710803]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2899.716424]  run_timer_softirq+0x64f/0x16a0
[ 2899.720760]  ? add_timer+0xbe0/0xbe0
[ 2899.724663]  ? __lock_is_held+0xb6/0x140
[ 2899.728907]  __do_softirq+0x25c/0x921
[ 2899.732698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2899.738338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2899.743882]  irq_exit+0x180/0x1d0
[ 2899.747334]  smp_apic_timer_interrupt+0x13b/0x550
[ 2899.752307]  apic_timer_interrupt+0xf/0x20
[ 2899.756559]  </IRQ>
[ 2899.758973] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2899.763821] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2899.783415] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2899.791231] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2899.798501] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2899.806077] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2899.813346] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2899.820619] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2899.828026]  ? netconsole_netdev_event+0x280/0x280
[ 2899.832960]  ? console_unlock+0xf36/0x10d0
[ 2899.837210]  vprintk_emit+0x280/0x6d0
[ 2899.841028]  vprintk_default+0x28/0x30
[ 2899.845177]  vprintk_func+0x7e/0x189
[ 2899.849144]  printk+0xba/0xed
[ 2899.852729]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2899.857784]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2899.862577]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2899.867593]  dump_header+0x44b/0xa55
[ 2899.871302]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2899.876520]  ? ___ratelimit+0x60/0x595
[ 2899.880434]  ? do_raw_spin_unlock+0x181/0x270
[ 2899.885027]  oom_kill_process.cold+0x10/0x6ef
[ 2899.889523]  ? lock_downgrade+0x880/0x880
[ 2899.893803]  ? kasan_check_read+0x11/0x20
[ 2899.897953]  out_of_memory+0x362/0x1330
[ 2899.901940]  ? oom_killer_disable+0x280/0x280
[ 2899.906537]  ? mutex_trylock+0x18e/0x1e0
[ 2899.910606]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2899.915539]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2899.922144]  ? warn_alloc+0x110/0x110
[ 2899.925937]  ? __lock_is_held+0xb6/0x140
[ 2899.929995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2899.935555]  ? should_fail+0x14d/0x85c
[ 2899.939458]  ? __might_sleep+0x95/0x190
[ 2899.943431]  __alloc_pages_nodemask+0x617/0x750
[ 2899.948125]  ? kasan_check_read+0x11/0x20
[ 2899.952283]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2899.957600]  ? find_get_entry+0x3e1/0xa00
[ 2899.961751]  ? find_get_pages_contig+0xed0/0xed0
[ 2899.966798]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2899.972354]  alloc_pages_current+0x107/0x210
[ 2899.976794]  __page_cache_alloc+0x2bd/0x450
[ 2899.981117]  ? kasan_check_read+0x11/0x20
[ 2899.985275]  filemap_fault+0xfeb/0x1f00
[ 2899.989256]  ? lock_downgrade+0x880/0x880
[ 2899.993528]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2899.998390]  ? lock_acquire+0x16f/0x3f0
[ 2900.002385]  ? ext4_filemap_fault+0x7b/0xaf
[ 2900.007179]  ext4_filemap_fault+0x83/0xaf
[ 2900.011345]  __do_fault+0x111/0x480
[ 2900.014979]  __handle_mm_fault+0x2d78/0x3f80
[ 2900.019400]  ? copy_page_range+0x2030/0x2030
[ 2900.023834]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2900.028524]  handle_mm_fault+0x1b5/0x690
[ 2900.032866]  __do_page_fault+0x62a/0xe90
[ 2900.037027]  ? vmalloc_fault+0x740/0x740
[ 2900.041086]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2900.046181]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2900.051213]  ? page_fault+0x8/0x30
[ 2900.054844]  do_page_fault+0x71/0x57d
[ 2900.058639]  ? page_fault+0x8/0x30
[ 2900.062191]  page_fault+0x1e/0x30
[ 2900.065665] RIP: 0033:0x45b153
[ 2900.068884] Code: Bad RIP value.
[ 2900.072253] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2900.077621] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2900.084898] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2900.092263] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2900.099636] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2900.107435] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2900.115018] warn_alloc_show_mem: 1 callbacks suppressed
[ 2900.115028] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2900.115030] Mem-Info:
[ 2900.115060] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2900.115060]  active_file:40 inactive_file:0 isolated_file:0
[ 2900.115060]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2900.115060]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2900.115060]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2900.115060]  free:10875 free_pcp:232 free_cma:0
[ 2900.120893] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2900.120903] Call Trace:
[ 2900.129331] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2900.131754]  dump_stack+0x197/0x210
[ 2900.165660] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2900.175283]  warn_alloc.cold+0x7b/0x173
[ 2900.177850] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2900.205889]  ? zone_watermark_ok_safe+0x260/0x260
[ 2900.209580] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2900.235936]  ? __cpuset_node_allowed+0x136/0x540
[ 2900.239891] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2900.266730]  ? __isolate_free_page+0x4c0/0x4c0
[ 2900.271919] lowmem_reserve[]: 0 0 1 1 1
[ 2900.276959]  ? wake_all_kswapds+0x14d/0x300
[ 2900.281961] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2900.313193]  __alloc_pages_slowpath+0x2214/0x2870
[ 2900.317749] lowmem_reserve[]: 0 0 0 0 0
[ 2900.321739]  ? warn_alloc+0x110/0x110
[ 2900.326042] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2900.352173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2900.356997] lowmem_reserve[]: 0 0 0 0 0
[ 2900.361030]  ? should_fail+0x14d/0x85c
[ 2900.364814] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2900.393643]  ? __isolate_free_page+0x4c0/0x4c0
[ 2900.399170] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2900.403152]  __alloc_pages_nodemask+0x617/0x750
[ 2900.407091] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2900.418907]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2900.423641] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2900.438677]  cache_grow_begin+0x91/0x8c0
[ 2900.443324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2900.453988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2900.458987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2900.459001] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2900.474827]  ? __cpuset_node_allowed+0x136/0x540
[ 2900.479305] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2900.488152]  fallback_alloc+0x1fd/0x2d0
[ 2900.493811] 282 total pagecache pages
[ 2900.506910]  ____cache_alloc_node+0x1be/0x1e0
[ 2900.516520] 0 pages in swap cache
[ 2900.523947]  kmem_cache_alloc_node+0xe3/0x710
[ 2900.532689] Swap cache stats: add 0, delete 0, find 0/0
[ 2900.532698] Free swap  = 0kB
[ 2900.536810]  __alloc_skb+0xd5/0x5f0
[ 2900.540587] Total swap = 0kB
[ 2900.545106]  ? skb_trim+0x190/0x190
[ 2900.548885] 1965979 pages RAM
[ 2900.553552]  ? check_preemption_disabled+0x48/0x290
[ 2900.559022] 0 pages HighMem/MovableOnly
[ 2900.562043]  ? lock_acquire+0x16f/0x3f0
[ 2900.565654] 341724 pages reserved
[ 2900.568680]  new_skb+0x28/0x1d0
[ 2900.572287] 0 pages cma reserved
[ 2900.572481] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2900.575425]  aoecmd_cfg+0x1b5/0x640
[ 2900.580438] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2900.584419]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2900.626458]  ? timer_reduce+0x11d0/0x11d0
[ 2900.632013]  discover_timer+0x4e/0x60
[ 2900.635827]  call_timer_fn+0x18d/0x720
[ 2900.640326]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2900.645169]  ? process_timeout+0x40/0x40
[ 2900.649936]  ? run_timer_softirq+0x644/0x16a0
[ 2900.654446]  ? trace_hardirqs_on+0x67/0x220
[ 2900.658785]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2900.663472]  run_timer_softirq+0x64f/0x16a0
[ 2900.667813]  ? add_timer+0xbe0/0xbe0
[ 2900.671621]  ? kvm_clock_read+0x18/0x30
[ 2900.675613]  ? check_preemption_disabled+0x48/0x290
[ 2900.680625]  ? sched_clock+0x2e/0x50
[ 2900.684360]  __do_softirq+0x25c/0x921
[ 2900.688193]  ? preempt_schedule_common+0x4f/0xe0
[ 2900.695920]  ? takeover_tasklets+0x7b0/0x7b0
[ 2900.700361]  run_ksoftirqd+0x8e/0x110
[ 2900.704162]  smpboot_thread_fn+0x6a3/0xa30
[ 2900.709014]  ? sort_range+0x30/0x30
[ 2900.712787]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2900.718338]  ? __kthread_parkme+0xfb/0x1b0
[ 2900.723101]  kthread+0x354/0x420
[ 2900.726461]  ? sort_range+0x30/0x30
[ 2900.730083]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2900.735646]  ret_from_fork+0x24/0x30
[ 2900.739656] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2900.739725] aoe: skb alloc failure
[ 2900.747133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2900.747138] Call Trace:
[ 2900.747144]  <IRQ>
[ 2900.747165]  dump_stack+0x197/0x210
[ 2900.747185]  warn_alloc.cold+0x7b/0x173
[ 2900.747199]  ? zone_watermark_ok_safe+0x260/0x260
[ 2900.747216]  ? __cpuset_node_allowed+0x136/0x540
[ 2900.750768] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2900.760112]  ? __isolate_free_page+0x4c0/0x4c0
[ 2900.762671] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2900.764825]  ? wake_all_kswapds+0x14d/0x300
[ 2900.806892]  __alloc_pages_slowpath+0x2214/0x2870
[ 2900.811754]  ? warn_alloc+0x110/0x110
[ 2900.815551]  ? __lock_acquire+0x6ee/0x49c0
[ 2900.819780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2900.825847]  ? should_fail+0x14d/0x85c
[ 2900.829758]  ? __isolate_free_page+0x4c0/0x4c0
[ 2900.834358]  __alloc_pages_nodemask+0x617/0x750
[ 2900.839031]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2900.844586]  ? find_held_lock+0x35/0x130
[ 2900.848646]  cache_grow_begin+0x91/0x8c0
[ 2900.852712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2900.858343]  ? __cpuset_node_allowed+0x136/0x540
[ 2900.863120]  fallback_alloc+0x1fd/0x2d0
[ 2900.867101]  ____cache_alloc_node+0x1be/0x1e0
[ 2900.871594]  kmem_cache_alloc+0x1f3/0x700
[ 2900.875740]  ? mark_held_locks+0xb1/0x100
[ 2900.880012]  ? __netdev_alloc_skb+0x370/0x470
[ 2900.884507]  __build_skb+0x3e/0x310
[ 2900.888134]  __netdev_alloc_skb+0x2ba/0x470
[ 2900.892454]  send_hsr_supervision_frame+0x110/0xfc0
[ 2900.897468]  ? lock_acquire+0x16f/0x3f0
[ 2900.901453]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2900.906521]  hsr_announce+0x12f/0x3b0
[ 2900.910322]  call_timer_fn+0x18d/0x720
[ 2900.914212]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2900.920183]  ? process_timeout+0x40/0x40
[ 2900.924244]  ? run_timer_softirq+0x644/0x16a0
[ 2900.928887]  ? trace_hardirqs_on+0x67/0x220
[ 2900.933228]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2900.938420]  run_timer_softirq+0x64f/0x16a0
[ 2900.942746]  ? add_timer+0xbe0/0xbe0
[ 2900.946504]  ? __lock_is_held+0xb6/0x140
[ 2900.950885]  __do_softirq+0x25c/0x921
[ 2900.954739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2900.960285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2900.965839]  irq_exit+0x180/0x1d0
[ 2900.969470]  smp_apic_timer_interrupt+0x13b/0x550
[ 2900.974311]  apic_timer_interrupt+0xf/0x20
[ 2900.978544]  </IRQ>
[ 2900.980806] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2900.985656] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2901.004567] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2901.012297] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2901.019568] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2901.026869] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2901.034139] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2901.041843] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2901.049121]  ? netconsole_netdev_event+0x280/0x280
[ 2901.054166]  ? console_unlock+0xf36/0x10d0
[ 2901.058604]  vprintk_emit+0x280/0x6d0
[ 2901.062406]  vprintk_default+0x28/0x30
[ 2901.066290]  vprintk_func+0x7e/0x189
[ 2901.070000]  printk+0xba/0xed
[ 2901.073102]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2901.077871]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2901.082860]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2901.087899]  dump_header+0x44b/0xa55
[ 2901.091703]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2901.101149]  ? ___ratelimit+0x60/0x595
[ 2901.105053]  ? do_raw_spin_unlock+0x181/0x270
[ 2901.109566]  oom_kill_process.cold+0x10/0x6ef
[ 2901.114091]  ? lock_downgrade+0x880/0x880
[ 2901.118243]  ? kasan_check_read+0x11/0x20
[ 2901.122412]  out_of_memory+0x362/0x1330
[ 2901.128053]  ? oom_killer_disable+0x280/0x280
[ 2901.132816]  ? mutex_trylock+0x18e/0x1e0
[ 2901.136886]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2901.141920]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2901.147817]  ? warn_alloc+0x110/0x110
[ 2901.151628]  ? __lock_is_held+0xb6/0x140
[ 2901.155931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2901.161485]  ? should_fail+0x14d/0x85c
[ 2901.166253]  ? __might_sleep+0x95/0x190
[ 2901.170284]  __alloc_pages_nodemask+0x617/0x750
[ 2901.174998]  ? kasan_check_read+0x11/0x20
[ 2901.179472]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2901.184581]  ? find_get_entry+0x3e1/0xa00
[ 2901.189170]  ? find_get_pages_contig+0xed0/0xed0
[ 2901.195488]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2901.201446]  alloc_pages_current+0x107/0x210
[ 2901.205858]  __page_cache_alloc+0x2bd/0x450
[ 2901.210178]  ? kasan_check_read+0x11/0x20
[ 2901.214325]  filemap_fault+0xfeb/0x1f00
[ 2901.218319]  ? lock_downgrade+0x880/0x880
[ 2901.222476]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2901.227157]  ? lock_acquire+0x16f/0x3f0
[ 2901.231136]  ? ext4_filemap_fault+0x7b/0xaf
[ 2901.235644]  ext4_filemap_fault+0x83/0xaf
[ 2901.239793]  __do_fault+0x111/0x480
[ 2901.243426]  __handle_mm_fault+0x2d78/0x3f80
[ 2901.247839]  ? copy_page_range+0x2030/0x2030
[ 2901.253021]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2901.257707]  handle_mm_fault+0x1b5/0x690
[ 2901.262334]  __do_page_fault+0x62a/0xe90
[ 2901.266618]  ? vmalloc_fault+0x740/0x740
[ 2901.270674]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2901.275769]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2901.280723]  ? page_fault+0x8/0x30
[ 2901.284285]  do_page_fault+0x71/0x57d
[ 2901.288081]  ? page_fault+0x8/0x30
[ 2901.291663]  page_fault+0x1e/0x30
[ 2901.295295] RIP: 0033:0x45b153
[ 2901.298507] Code: Bad RIP value.
[ 2901.301861] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2901.307234] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2901.315043] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2901.322317] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2901.329602] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2901.336900] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2901.344706] warn_alloc_show_mem: 1 callbacks suppressed
[ 2901.344717] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2901.344718] Mem-Info:
[ 2901.344753] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2901.344753]  active_file:40 inactive_file:0 isolated_file:0
[ 2901.344753]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2901.344753]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2901.344753]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2901.344753]  free:10875 free_pcp:232 free_cma:0
[ 2901.350231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2901.357608] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2901.360190] Call Trace:
[ 2901.393547] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2901.402920]  dump_stack+0x197/0x210
[ 2901.430856] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2901.433477]  warn_alloc.cold+0x7b/0x173
[ 2901.459312] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2901.462961]  ? zone_watermark_ok_safe+0x260/0x260
[ 2901.490007] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2901.493998]  ? __cpuset_node_allowed+0x136/0x540
[ 2901.498988] lowmem_reserve[]: 0 0 1 1 1
[ 2901.503984]  ? __isolate_free_page+0x4c0/0x4c0
[ 2901.534169] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2901.539799]  ? wake_all_kswapds+0x14d/0x300
[ 2901.543889] lowmem_reserve[]: 0 0 0 0 0
[ 2901.548504]  __alloc_pages_slowpath+0x2214/0x2870
[ 2901.574600] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2901.579213]  ? warn_alloc+0x110/0x110
[ 2901.583158] lowmem_reserve[]: 0 0 0 0 0
[ 2901.588011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2901.615931] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2901.621493]  ? should_fail+0x14d/0x85c
[ 2901.625443] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2901.630983]  ? __isolate_free_page+0x4c0/0x4c0
[ 2901.643379] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2901.647291]  __alloc_pages_nodemask+0x617/0x750
[ 2901.662268] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2901.666884]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2901.677524] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2901.682230]  cache_grow_begin+0x91/0x8c0
[ 2901.697891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2901.702903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2901.711741] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2901.716406]  ? __cpuset_node_allowed+0x136/0x540
[ 2901.724972] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2901.724982] 282 total pagecache pages
[ 2901.730783]  fallback_alloc+0x1fd/0x2d0
[ 2901.739700] 0 pages in swap cache
[ 2901.744461]  ____cache_alloc_node+0x1be/0x1e0
[ 2901.753978] Swap cache stats: add 0, delete 0, find 0/0
[ 2901.753988] Free swap  = 0kB
[ 2901.757885]  kmem_cache_alloc_node+0xe3/0x710
[ 2901.761832] Total swap = 0kB
[ 2901.765296]  __alloc_skb+0xd5/0x5f0
[ 2901.769763] 1965979 pages RAM
[ 2901.775124]  ? skb_trim+0x190/0x190
[ 2901.778117] 0 pages HighMem/MovableOnly
[ 2901.782624]  ? check_preemption_disabled+0x48/0x290
[ 2901.785623] 341724 pages reserved
[ 2901.789249]  ? lock_acquire+0x16f/0x3f0
[ 2901.792327] 0 pages cma reserved
[ 2901.795953]  new_skb+0x28/0x1d0
[ 2901.800246] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2901.805128]  aoecmd_cfg+0x1b5/0x640
[ 2901.805147]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2901.808588] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2901.812568]  ? timer_reduce+0x11d0/0x11d0
[ 2901.846616]  discover_timer+0x4e/0x60
[ 2901.850447]  call_timer_fn+0x18d/0x720
[ 2901.854331]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2901.859015]  ? process_timeout+0x40/0x40
[ 2901.863172]  ? run_timer_softirq+0x644/0x16a0
[ 2901.868015]  ? trace_hardirqs_on+0x67/0x220
[ 2901.873567]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2901.878235]  run_timer_softirq+0x64f/0x16a0
[ 2901.882556]  ? add_timer+0xbe0/0xbe0
[ 2901.886277]  ? kvm_clock_read+0x18/0x30
[ 2901.890425]  ? check_preemption_disabled+0x48/0x290
[ 2901.896578]  ? sched_clock+0x2e/0x50
[ 2901.900302]  __do_softirq+0x25c/0x921
[ 2901.904110]  ? preempt_schedule_common+0x4f/0xe0
[ 2901.909393]  ? takeover_tasklets+0x7b0/0x7b0
[ 2901.913899]  run_ksoftirqd+0x8e/0x110
[ 2901.917697]  smpboot_thread_fn+0x6a3/0xa30
[ 2901.922044]  ? sort_range+0x30/0x30
[ 2901.925680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2901.931315]  ? __kthread_parkme+0xfb/0x1b0
[ 2901.935553]  kthread+0x354/0x420
[ 2901.938920]  ? sort_range+0x30/0x30
[ 2901.942581]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2901.948127]  ret_from_fork+0x24/0x30
[ 2901.952775] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2901.952837] aoe: skb alloc failure
[ 2901.960173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2901.960178] Call Trace:
[ 2901.960185]  <IRQ>
[ 2901.960206]  dump_stack+0x197/0x210
[ 2901.960226]  warn_alloc.cold+0x7b/0x173
[ 2901.960247]  ? zone_watermark_ok_safe+0x260/0x260
[ 2901.965052] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2901.974478]  ? __cpuset_node_allowed+0x136/0x540
[ 2901.977151] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2901.979340]  ? __isolate_free_page+0x4c0/0x4c0
[ 2902.016857]  ? wake_all_kswapds+0x14d/0x300
[ 2902.021186]  __alloc_pages_slowpath+0x2214/0x2870
[ 2902.026152]  ? warn_alloc+0x110/0x110
[ 2902.029966]  ? __lock_acquire+0x6ee/0x49c0
[ 2902.034409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2902.039962]  ? should_fail+0x14d/0x85c
[ 2902.043867]  ? __isolate_free_page+0x4c0/0x4c0
[ 2902.048729]  __alloc_pages_nodemask+0x617/0x750
[ 2902.053429]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2902.058464]  ? find_held_lock+0x35/0x130
[ 2902.062549]  cache_grow_begin+0x91/0x8c0
[ 2902.066752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2902.072298]  ? __cpuset_node_allowed+0x136/0x540
[ 2902.077068]  fallback_alloc+0x1fd/0x2d0
[ 2902.081073]  ____cache_alloc_node+0x1be/0x1e0
[ 2902.085600]  kmem_cache_alloc+0x1f3/0x700
[ 2902.089746]  ? mark_held_locks+0xb1/0x100
[ 2902.093905]  ? __netdev_alloc_skb+0x370/0x470
[ 2902.098407]  __build_skb+0x3e/0x310
[ 2902.102063]  __netdev_alloc_skb+0x2ba/0x470
[ 2902.106405]  send_hsr_supervision_frame+0x110/0xfc0
[ 2902.111431]  ? lock_acquire+0x16f/0x3f0
[ 2902.115418]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2902.120439]  hsr_announce+0x12f/0x3b0
[ 2902.124276]  call_timer_fn+0x18d/0x720
[ 2902.128172]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2902.133372]  ? process_timeout+0x40/0x40
[ 2902.137447]  ? run_timer_softirq+0x644/0x16a0
[ 2902.141956]  ? trace_hardirqs_on+0x67/0x220
[ 2902.146296]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2902.151493]  run_timer_softirq+0x64f/0x16a0
[ 2902.155842]  ? add_timer+0xbe0/0xbe0
[ 2902.159568]  ? __lock_is_held+0xb6/0x140
[ 2902.164260]  __do_softirq+0x25c/0x921
[ 2902.168079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2902.173626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2902.179193]  irq_exit+0x180/0x1d0
[ 2902.182689]  smp_apic_timer_interrupt+0x13b/0x550
[ 2902.187573]  apic_timer_interrupt+0xf/0x20
[ 2902.191808]  </IRQ>
[ 2902.194131] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2902.198986] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2902.218159] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2902.225893] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2902.233256] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2902.240850] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2902.248232] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2902.255507] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2902.262797]  ? netconsole_netdev_event+0x280/0x280
[ 2902.267758]  ? console_unlock+0xf36/0x10d0
[ 2902.272181]  vprintk_emit+0x280/0x6d0
[ 2902.275998]  vprintk_default+0x28/0x30
[ 2902.279893]  vprintk_func+0x7e/0x189
[ 2902.283615]  printk+0xba/0xed
[ 2902.286721]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2902.291491]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2902.296006]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2902.301028]  dump_header+0x44b/0xa55
[ 2902.304786]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2902.309911]  ? ___ratelimit+0x60/0x595
[ 2902.313809]  ? do_raw_spin_unlock+0x181/0x270
[ 2902.318310]  oom_kill_process.cold+0x10/0x6ef
[ 2902.322821]  ? lock_downgrade+0x880/0x880
[ 2902.326984]  ? kasan_check_read+0x11/0x20
[ 2902.331158]  out_of_memory+0x362/0x1330
[ 2902.335148]  ? oom_killer_disable+0x280/0x280
[ 2902.339763]  ? mutex_trylock+0x18e/0x1e0
[ 2902.343824]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2902.348767]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2902.353644]  ? warn_alloc+0x110/0x110
[ 2902.357450]  ? __lock_is_held+0xb6/0x140
[ 2902.361521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2902.367073]  ? should_fail+0x14d/0x85c
[ 2902.370988]  ? __might_sleep+0x95/0x190
[ 2902.375091]  __alloc_pages_nodemask+0x617/0x750
[ 2902.379761]  ? kasan_check_read+0x11/0x20
[ 2902.384052]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2902.389067]  ? find_get_entry+0x3e1/0xa00
[ 2902.393241]  ? find_get_pages_contig+0xed0/0xed0
[ 2902.398020]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2902.403673]  alloc_pages_current+0x107/0x210
[ 2902.408083]  __page_cache_alloc+0x2bd/0x450
[ 2902.412399]  ? kasan_check_read+0x11/0x20
[ 2902.416562]  filemap_fault+0xfeb/0x1f00
[ 2902.420550]  ? lock_downgrade+0x880/0x880
[ 2902.424705]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2902.429393]  ? lock_acquire+0x16f/0x3f0
[ 2902.433402]  ? ext4_filemap_fault+0x7b/0xaf
[ 2902.437746]  ext4_filemap_fault+0x83/0xaf
[ 2902.441902]  __do_fault+0x111/0x480
[ 2902.445549]  __handle_mm_fault+0x2d78/0x3f80
[ 2902.449981]  ? copy_page_range+0x2030/0x2030
[ 2902.454489]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2902.459174]  handle_mm_fault+0x1b5/0x690
[ 2902.463274]  __do_page_fault+0x62a/0xe90
[ 2902.467354]  ? vmalloc_fault+0x740/0x740
[ 2902.471426]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2902.476447]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2902.481374]  ? page_fault+0x8/0x30
[ 2902.486045]  do_page_fault+0x71/0x57d
[ 2902.489844]  ? page_fault+0x8/0x30
[ 2902.493400]  page_fault+0x1e/0x30
[ 2902.497029] RIP: 0033:0x45b153
[ 2902.500245] Code: Bad RIP value.
[ 2902.503616] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2902.508987] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2902.516251] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2902.523524] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2902.530866] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2902.538152] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2902.545453] warn_alloc_show_mem: 1 callbacks suppressed
[ 2902.545464] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2902.545465] Mem-Info:
[ 2902.545495] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2902.545495]  active_file:40 inactive_file:0 isolated_file:0
[ 2902.545495]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2902.545495]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2902.545495]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2902.545495]  free:10875 free_pcp:232 free_cma:0
[ 2902.550855] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2902.558284] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2902.560687] Call Trace:
[ 2902.594098] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2902.603458]  dump_stack+0x197/0x210
[ 2902.631132] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2902.633737]  warn_alloc.cold+0x7b/0x173
[ 2902.659655] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2902.663321]  ? zone_watermark_ok_safe+0x260/0x260
[ 2902.689693] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2902.693691]  ? __cpuset_node_allowed+0x136/0x540
[ 2902.698671] lowmem_reserve[]: 0 0 1 1 1
[ 2902.703532]  ? __isolate_free_page+0x4c0/0x4c0
[ 2902.732496] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2902.737266]  ? wake_all_kswapds+0x14d/0x300
[ 2902.741292] lowmem_reserve[]: 0 0 0 0 0
[ 2902.745897]  __alloc_pages_slowpath+0x2214/0x2870
[ 2902.771946] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2902.776302]  ? warn_alloc+0x110/0x110
[ 2902.780324] lowmem_reserve[]: 0 0 0 0 0
[ 2902.785684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2902.813503] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2902.817325]  ? should_fail+0x14d/0x85c
[ 2902.821279] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2902.826854]  ? __isolate_free_page+0x4c0/0x4c0
[ 2902.838632] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2902.842529]  __alloc_pages_nodemask+0x617/0x750
[ 2902.857433] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2902.862049]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2902.872691] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2902.877385]  cache_grow_begin+0x91/0x8c0
[ 2902.893054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2902.893069] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2902.898273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2902.907524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2902.907534] 282 total pagecache pages
[ 2902.911608]  ? __cpuset_node_allowed+0x136/0x540
[ 2902.920304] 0 pages in swap cache
[ 2902.929257]  fallback_alloc+0x1fd/0x2d0
[ 2902.934922] Swap cache stats: add 0, delete 0, find 0/0
[ 2902.943519]  ____cache_alloc_node+0x1be/0x1e0
[ 2902.947311] Free swap  = 0kB
[ 2902.952093]  kmem_cache_alloc_node+0xe3/0x710
[ 2902.955535] Total swap = 0kB
[ 2902.955544] 1965979 pages RAM
[ 2902.959802]  __alloc_skb+0xd5/0x5f0
[ 2902.965130] 0 pages HighMem/MovableOnly
[ 2902.965138] 341724 pages reserved
[ 2902.969636]  ? skb_trim+0x190/0x190
[ 2902.972630] 0 pages cma reserved
[ 2902.977130]  ? check_preemption_disabled+0x48/0x290
[ 2902.980348] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2902.983259]  ? lock_acquire+0x16f/0x3f0
[ 2902.986868] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2902.990845]  new_skb+0x28/0x1d0
[ 2903.028442]  aoecmd_cfg+0x1b5/0x640
[ 2903.032087]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2903.036416]  ? timer_reduce+0x11d0/0x11d0
[ 2903.040582]  discover_timer+0x4e/0x60
[ 2903.044495]  call_timer_fn+0x18d/0x720
[ 2903.048390]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2903.053058]  ? process_timeout+0x40/0x40
[ 2903.057127]  ? run_timer_softirq+0x644/0x16a0
[ 2903.061643]  ? trace_hardirqs_on+0x67/0x220
[ 2903.065978]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2903.070665]  run_timer_softirq+0x64f/0x16a0
[ 2903.074994]  ? add_timer+0xbe0/0xbe0
[ 2903.078710]  ? kvm_clock_read+0x18/0x30
[ 2903.082704]  ? check_preemption_disabled+0x48/0x290
[ 2903.087721]  ? sched_clock+0x2e/0x50
[ 2903.091444]  __do_softirq+0x25c/0x921
[ 2903.095267]  ? preempt_schedule_common+0x4f/0xe0
[ 2903.100060]  ? takeover_tasklets+0x7b0/0x7b0
[ 2903.104484]  run_ksoftirqd+0x8e/0x110
[ 2903.108288]  smpboot_thread_fn+0x6a3/0xa30
[ 2903.112526]  ? sort_range+0x30/0x30
[ 2903.116252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2903.121909]  ? __kthread_parkme+0xfb/0x1b0
[ 2903.126145]  kthread+0x354/0x420
[ 2903.129504]  ? sort_range+0x30/0x30
[ 2903.133141]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2903.138792]  ret_from_fork+0x24/0x30
[ 2903.142518] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2903.142584] aoe: skb alloc failure
[ 2903.149885] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2903.149890] Call Trace:
[ 2903.149897]  <IRQ>
[ 2903.149914]  dump_stack+0x197/0x210
[ 2903.149935]  warn_alloc.cold+0x7b/0x173
[ 2903.153491] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2903.162968]  ? zone_watermark_ok_safe+0x260/0x260
[ 2903.165536] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2903.167763]  ? __cpuset_node_allowed+0x136/0x540
[ 2903.200578]  ? __isolate_free_page+0x4c0/0x4c0
[ 2903.205162]  ? wake_all_kswapds+0x14d/0x300
[ 2903.209500]  __alloc_pages_slowpath+0x2214/0x2870
[ 2903.214360]  ? warn_alloc+0x110/0x110
[ 2903.218172]  ? __lock_acquire+0x6ee/0x49c0
[ 2903.222472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2903.228017]  ? should_fail+0x14d/0x85c
[ 2903.231908]  ? __isolate_free_page+0x4c0/0x4c0
[ 2903.236515]  __alloc_pages_nodemask+0x617/0x750
[ 2903.241192]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2903.246243]  ? find_held_lock+0x35/0x130
[ 2903.250308]  cache_grow_begin+0x91/0x8c0
[ 2903.254371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2903.260209]  ? __cpuset_node_allowed+0x136/0x540
[ 2903.265102]  fallback_alloc+0x1fd/0x2d0
[ 2903.269079]  ____cache_alloc_node+0x1be/0x1e0
[ 2903.273577]  kmem_cache_alloc+0x1f3/0x700
[ 2903.277772]  ? mark_held_locks+0xb1/0x100
[ 2903.281924]  ? __netdev_alloc_skb+0x370/0x470
[ 2903.289579]  __build_skb+0x3e/0x310
[ 2903.293227]  __netdev_alloc_skb+0x2ba/0x470
[ 2903.297613]  send_hsr_supervision_frame+0x110/0xfc0
[ 2903.302630]  ? lock_acquire+0x16f/0x3f0
[ 2903.306950]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2903.311983]  hsr_announce+0x12f/0x3b0
[ 2903.315787]  call_timer_fn+0x18d/0x720
[ 2903.319690]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2903.324879]  ? process_timeout+0x40/0x40
[ 2903.328946]  ? run_timer_softirq+0x644/0x16a0
[ 2903.333444]  ? trace_hardirqs_on+0x67/0x220
[ 2903.337786]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2903.343190]  run_timer_softirq+0x64f/0x16a0
[ 2903.347514]  ? add_timer+0xbe0/0xbe0
[ 2903.351285]  ? __lock_is_held+0xb6/0x140
[ 2903.355382]  __do_softirq+0x25c/0x921
[ 2903.359195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2903.364831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2903.370411]  irq_exit+0x180/0x1d0
[ 2903.373864]  smp_apic_timer_interrupt+0x13b/0x550
[ 2903.378734]  apic_timer_interrupt+0xf/0x20
[ 2903.383049]  </IRQ>
[ 2903.385424] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2903.390264] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2903.409202] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2903.416920] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2903.424203] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2903.431477] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2903.438750] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2903.446199] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2903.453628]  ? netconsole_netdev_event+0x280/0x280
[ 2903.458578]  ? console_unlock+0xf36/0x10d0
[ 2903.462844]  vprintk_emit+0x280/0x6d0
[ 2903.466736]  vprintk_default+0x28/0x30
[ 2903.470643]  vprintk_func+0x7e/0x189
[ 2903.474357]  printk+0xba/0xed
[ 2903.477469]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2903.482227]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2903.486850]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2903.491873]  dump_header+0x44b/0xa55
[ 2903.495718]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2903.500928]  ? ___ratelimit+0x60/0x595
[ 2903.504812]  ? do_raw_spin_unlock+0x181/0x270
[ 2903.509305]  oom_kill_process.cold+0x10/0x6ef
[ 2903.513807]  ? lock_downgrade+0x880/0x880
[ 2903.518512]  ? kasan_check_read+0x11/0x20
[ 2903.522678]  out_of_memory+0x362/0x1330
[ 2903.526684]  ? oom_killer_disable+0x280/0x280
[ 2903.531254]  ? mutex_trylock+0x18e/0x1e0
[ 2903.535600]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2903.540560]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2903.545414]  ? warn_alloc+0x110/0x110
[ 2903.549220]  ? __lock_is_held+0xb6/0x140
[ 2903.553310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2903.558845]  ? should_fail+0x14d/0x85c
[ 2903.562755]  ? __might_sleep+0x95/0x190
[ 2903.566733]  __alloc_pages_nodemask+0x617/0x750
[ 2903.571414]  ? kasan_check_read+0x11/0x20
[ 2903.575562]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2903.580572]  ? find_get_entry+0x3e1/0xa00
[ 2903.584738]  ? find_get_pages_contig+0xed0/0xed0
[ 2903.589505]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2903.595143]  alloc_pages_current+0x107/0x210
[ 2903.599711]  __page_cache_alloc+0x2bd/0x450
[ 2903.604030]  ? kasan_check_read+0x11/0x20
[ 2903.608294]  filemap_fault+0xfeb/0x1f00
[ 2903.612269]  ? lock_downgrade+0x880/0x880
[ 2903.616451]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2903.621163]  ? lock_acquire+0x16f/0x3f0
[ 2903.625146]  ? ext4_filemap_fault+0x7b/0xaf
[ 2903.629608]  ext4_filemap_fault+0x83/0xaf
[ 2903.633876]  __do_fault+0x111/0x480
[ 2903.637508]  __handle_mm_fault+0x2d78/0x3f80
[ 2903.642085]  ? copy_page_range+0x2030/0x2030
[ 2903.646516]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2903.651206]  handle_mm_fault+0x1b5/0x690
[ 2903.655371]  __do_page_fault+0x62a/0xe90
[ 2903.659453]  ? vmalloc_fault+0x740/0x740
[ 2903.663524]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2903.668552]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2903.673506]  ? page_fault+0x8/0x30
[ 2903.677149]  do_page_fault+0x71/0x57d
[ 2903.680955]  ? page_fault+0x8/0x30
[ 2903.684493]  page_fault+0x1e/0x30
[ 2903.687937] RIP: 0033:0x45b153
[ 2903.691266] Code: Bad RIP value.
[ 2903.694629] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2903.700016] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2903.707291] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2903.714578] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2903.721853] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2903.729118] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2903.736412] warn_alloc_show_mem: 1 callbacks suppressed
[ 2903.736423] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2903.736425] Mem-Info:
[ 2903.736454] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2903.736454]  active_file:40 inactive_file:0 isolated_file:0
[ 2903.736454]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2903.736454]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2903.736454]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2903.736454]  free:10875 free_pcp:232 free_cma:0
[ 2903.741802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2903.749085] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2903.751490] Call Trace:
[ 2903.784684] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2903.784691] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2903.784718] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2903.794150]  dump_stack+0x197/0x210
[ 2903.821731] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2903.824333]  warn_alloc.cold+0x7b/0x173
[ 2903.850080] lowmem_reserve[]: 0 0 1 1 1
[ 2903.876319]  ? zone_watermark_ok_safe+0x260/0x260
[ 2903.881318] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2903.884954]  ? __cpuset_node_allowed+0x136/0x540
[ 2903.914067] lowmem_reserve[]: 0 0 0 0 0
[ 2903.918070]  ? __isolate_free_page+0x4c0/0x4c0
[ 2903.922015] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2903.926878]  ? wake_all_kswapds+0x14d/0x300
[ 2903.952636] lowmem_reserve[]: 0 0 0 0 0
[ 2903.957421]  __alloc_pages_slowpath+0x2214/0x2870
[ 2903.961371] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2903.965977]  ? warn_alloc+0x110/0x110
[ 2903.994103] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2903.998817]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2904.002767] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2904.007618]  ? should_fail+0x14d/0x85c
[ 2904.019605] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2904.023437]  ? __isolate_free_page+0x4c0/0x4c0
[ 2904.038433] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2904.044002]  __alloc_pages_nodemask+0x617/0x750
[ 2904.054649] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2904.058559]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2904.074250] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2904.078847]  cache_grow_begin+0x91/0x8c0
[ 2904.087672] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2904.087682] 282 total pagecache pages
[ 2904.092359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2904.100918] 0 pages in swap cache
[ 2904.105970]  ? __cpuset_node_allowed+0x136/0x540
[ 2904.114794] Swap cache stats: add 0, delete 0, find 0/0
[ 2904.114804] Free swap  = 0kB
[ 2904.118869]  fallback_alloc+0x1fd/0x2d0
[ 2904.127418] Total swap = 0kB
[ 2904.131221]  ____cache_alloc_node+0x1be/0x1e0
[ 2904.136916] 1965979 pages RAM
[ 2904.140386]  kmem_cache_alloc_node+0xe3/0x710
[ 2904.145112] 0 pages HighMem/MovableOnly
[ 2904.145121] 341724 pages reserved
[ 2904.150589]  __alloc_skb+0xd5/0x5f0
[ 2904.153581] 0 pages cma reserved
[ 2904.157648]  ? skb_trim+0x190/0x190
[ 2904.160884] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2904.165143]  ? check_preemption_disabled+0x48/0x290
[ 2904.168235] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2904.172852]  ? lock_acquire+0x16f/0x3f0
[ 2904.214849]  new_skb+0x28/0x1d0
[ 2904.218131]  aoecmd_cfg+0x1b5/0x640
[ 2904.222630]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2904.226955]  ? timer_reduce+0x11d0/0x11d0
[ 2904.231234]  discover_timer+0x4e/0x60
[ 2904.235073]  call_timer_fn+0x18d/0x720
[ 2904.239568]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2904.244237]  ? process_timeout+0x40/0x40
[ 2904.248321]  ? run_timer_softirq+0x644/0x16a0
[ 2904.252822]  ? trace_hardirqs_on+0x67/0x220
[ 2904.257155]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2904.261838]  run_timer_softirq+0x64f/0x16a0
[ 2904.266177]  ? add_timer+0xbe0/0xbe0
[ 2904.269886]  ? kvm_clock_read+0x18/0x30
[ 2904.273856]  ? check_preemption_disabled+0x48/0x290
[ 2904.278888]  ? sched_clock+0x2e/0x50
[ 2904.282784]  __do_softirq+0x25c/0x921
[ 2904.286586]  ? preempt_schedule_common+0x4f/0xe0
[ 2904.291349]  ? takeover_tasklets+0x7b0/0x7b0
[ 2904.295777]  run_ksoftirqd+0x8e/0x110
[ 2904.299593]  smpboot_thread_fn+0x6a3/0xa30
[ 2904.303847]  ? sort_range+0x30/0x30
[ 2904.307470]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2904.313043]  ? __kthread_parkme+0xfb/0x1b0
[ 2904.317384]  kthread+0x354/0x420
[ 2904.320747]  ? sort_range+0x30/0x30
[ 2904.324383]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2904.329935]  ret_from_fork+0x24/0x30
[ 2904.334097] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2904.334164] aoe: skb alloc failure
[ 2904.341585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2904.341591] Call Trace:
[ 2904.341597]  <IRQ>
[ 2904.341617]  dump_stack+0x197/0x210
[ 2904.341636]  warn_alloc.cold+0x7b/0x173
[ 2904.341657]  ? zone_watermark_ok_safe+0x260/0x260
[ 2904.345271] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2904.354833]  ? __cpuset_node_allowed+0x136/0x540
[ 2904.357500] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2904.359693]  ? __isolate_free_page+0x4c0/0x4c0
[ 2904.397080]  ? wake_all_kswapds+0x14d/0x300
[ 2904.401407]  __alloc_pages_slowpath+0x2214/0x2870
[ 2904.406282]  ? warn_alloc+0x110/0x110
[ 2904.410086]  ? __lock_acquire+0x6ee/0x49c0
[ 2904.416419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2904.421965]  ? should_fail+0x14d/0x85c
[ 2904.425877]  ? __isolate_free_page+0x4c0/0x4c0
[ 2904.430596]  __alloc_pages_nodemask+0x617/0x750
[ 2904.435297]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2904.440342]  ? find_held_lock+0x35/0x130
[ 2904.444429]  cache_grow_begin+0x91/0x8c0
[ 2904.448505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2904.454051]  ? __cpuset_node_allowed+0x136/0x540
[ 2904.458818]  fallback_alloc+0x1fd/0x2d0
[ 2904.462795]  ____cache_alloc_node+0x1be/0x1e0
[ 2904.467305]  kmem_cache_alloc+0x1f3/0x700
[ 2904.471498]  ? mark_held_locks+0xb1/0x100
[ 2904.475651]  ? __netdev_alloc_skb+0x370/0x470
[ 2904.480171]  __build_skb+0x3e/0x310
[ 2904.483815]  __netdev_alloc_skb+0x2ba/0x470
[ 2904.488141]  send_hsr_supervision_frame+0x110/0xfc0
[ 2904.493169]  ? lock_acquire+0x16f/0x3f0
[ 2904.497158]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2904.502389]  hsr_announce+0x12f/0x3b0
[ 2904.506200]  call_timer_fn+0x18d/0x720
[ 2904.510097]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2904.516500]  ? process_timeout+0x40/0x40
[ 2904.520582]  ? run_timer_softirq+0x644/0x16a0
[ 2904.525089]  ? trace_hardirqs_on+0x67/0x220
[ 2904.529512]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2904.535095]  run_timer_softirq+0x64f/0x16a0
[ 2904.539439]  ? add_timer+0xbe0/0xbe0
[ 2904.543159]  ? __lock_is_held+0xb6/0x140
[ 2904.547242]  __do_softirq+0x25c/0x921
[ 2904.551074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2904.556623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2904.562206]  irq_exit+0x180/0x1d0
[ 2904.565674]  smp_apic_timer_interrupt+0x13b/0x550
[ 2904.573791]  apic_timer_interrupt+0xf/0x20
[ 2904.578044]  </IRQ>
[ 2904.580293] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2904.585143] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2904.604159] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2904.611876] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2904.619158] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2904.626441] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2904.633725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2904.640987] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2904.648381]  ? netconsole_netdev_event+0x280/0x280
[ 2904.653313]  ? console_unlock+0xf36/0x10d0
[ 2904.657695]  vprintk_emit+0x280/0x6d0
[ 2904.661503]  vprintk_default+0x28/0x30
[ 2904.665525]  vprintk_func+0x7e/0x189
[ 2904.669252]  printk+0xba/0xed
[ 2904.672382]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2904.677169]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2904.681711]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2904.686928]  dump_header+0x44b/0xa55
[ 2904.690682]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2904.695963]  ? ___ratelimit+0x60/0x595
[ 2904.699860]  ? do_raw_spin_unlock+0x181/0x270
[ 2904.704362]  oom_kill_process.cold+0x10/0x6ef
[ 2904.708861]  ? lock_downgrade+0x880/0x880
[ 2904.713010]  ? kasan_check_read+0x11/0x20
[ 2904.717163]  out_of_memory+0x362/0x1330
[ 2904.721182]  ? oom_killer_disable+0x280/0x280
[ 2904.725693]  ? mutex_trylock+0x18e/0x1e0
[ 2904.729769]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2904.734701]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2904.739566]  ? warn_alloc+0x110/0x110
[ 2904.743363]  ? __lock_is_held+0xb6/0x140
[ 2904.747425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2904.752959]  ? should_fail+0x14d/0x85c
[ 2904.756853]  ? __might_sleep+0x95/0x190
[ 2904.760844]  __alloc_pages_nodemask+0x617/0x750
[ 2904.765513]  ? kasan_check_read+0x11/0x20
[ 2904.769694]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2904.774721]  ? find_get_entry+0x3e1/0xa00
[ 2904.778892]  ? find_get_pages_contig+0xed0/0xed0
[ 2904.783663]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2904.790020]  alloc_pages_current+0x107/0x210
[ 2904.794436]  __page_cache_alloc+0x2bd/0x450
[ 2904.798770]  ? kasan_check_read+0x11/0x20
[ 2904.803078]  filemap_fault+0xfeb/0x1f00
[ 2904.807255]  ? lock_downgrade+0x880/0x880
[ 2904.811505]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2904.816205]  ? lock_acquire+0x16f/0x3f0
[ 2904.820184]  ? ext4_filemap_fault+0x7b/0xaf
[ 2904.824521]  ext4_filemap_fault+0x83/0xaf
[ 2904.828673]  __do_fault+0x111/0x480
[ 2904.832371]  __handle_mm_fault+0x2d78/0x3f80
[ 2904.837057]  ? copy_page_range+0x2030/0x2030
[ 2904.841492]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2904.846353]  handle_mm_fault+0x1b5/0x690
[ 2904.850420]  __do_page_fault+0x62a/0xe90
[ 2904.854481]  ? vmalloc_fault+0x740/0x740
[ 2904.858573]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2904.863623]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2904.868563]  ? page_fault+0x8/0x30
[ 2904.872105]  do_page_fault+0x71/0x57d
[ 2904.876122]  ? page_fault+0x8/0x30
[ 2904.879666]  page_fault+0x1e/0x30
[ 2904.883112] RIP: 0033:0x45b153
[ 2904.886423] Code: Bad RIP value.
[ 2904.889784] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2904.895142] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2904.902410] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2904.909704] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2904.922104] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2904.929419] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2904.936707] warn_alloc_show_mem: 1 callbacks suppressed
[ 2904.936716] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2904.936718] Mem-Info:
[ 2904.936747] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2904.936747]  active_file:40 inactive_file:0 isolated_file:0
[ 2904.936747]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2904.936747]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2904.936747]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2904.936747]  free:10875 free_pcp:232 free_cma:0
[ 2904.942134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2904.949864] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2904.952257] Call Trace:
[ 2904.985939] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2904.995296]  dump_stack+0x197/0x210
[ 2905.023314] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2905.025947]  warn_alloc.cold+0x7b/0x173
[ 2905.051772] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2905.055442]  ? zone_watermark_ok_safe+0x260/0x260
[ 2905.081973] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2905.085957]  ? __cpuset_node_allowed+0x136/0x540
[ 2905.090950] lowmem_reserve[]: 0 0 1 1 1
[ 2905.095815]  ? __isolate_free_page+0x4c0/0x4c0
[ 2905.124985] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2905.129774]  ? wake_all_kswapds+0x14d/0x300
[ 2905.133733] lowmem_reserve[]: 0 0 0 0 0
[ 2905.138360]  __alloc_pages_slowpath+0x2214/0x2870
[ 2905.164571] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2905.168931]  ? warn_alloc+0x110/0x110
[ 2905.172841] lowmem_reserve[]: 0 0 0 0 0
[ 2905.177701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2905.205489] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2905.209310]  ? should_fail+0x14d/0x85c
[ 2905.213264] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2905.218830]  ? __isolate_free_page+0x4c0/0x4c0
[ 2905.230614] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2905.234533]  __alloc_pages_nodemask+0x617/0x750
[ 2905.249964] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2905.254573]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2905.265218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2905.269911]  cache_grow_begin+0x91/0x8c0
[ 2905.285622] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2905.290647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2905.299473] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2905.303529]  ? __cpuset_node_allowed+0x136/0x540
[ 2905.312113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2905.317651]  fallback_alloc+0x1fd/0x2d0
[ 2905.326482] 282 total pagecache pages
[ 2905.331249]  ____cache_alloc_node+0x1be/0x1e0
[ 2905.339812] 0 pages in swap cache
[ 2905.343812]  kmem_cache_alloc_node+0xe3/0x710
[ 2905.347585] Swap cache stats: add 0, delete 0, find 0/0
[ 2905.347595] Free swap  = 0kB
[ 2905.352112]  __alloc_skb+0xd5/0x5f0
[ 2905.356239] Total swap = 0kB
[ 2905.360733]  ? skb_trim+0x190/0x190
[ 2905.366621] 1965979 pages RAM
[ 2905.369666]  ? check_preemption_disabled+0x48/0x290
[ 2905.373270] 0 pages HighMem/MovableOnly
[ 2905.373279] 341724 pages reserved
[ 2905.376334]  ? lock_acquire+0x16f/0x3f0
[ 2905.379932] 0 pages cma reserved
[ 2905.383040]  new_skb+0x28/0x1d0
[ 2905.388263] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2905.392143]  aoecmd_cfg+0x1b5/0x640
[ 2905.395579] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2905.399570]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2905.429176]  ? timer_reduce+0x11d0/0x11d0
[ 2905.433331]  discover_timer+0x4e/0x60
[ 2905.437132]  call_timer_fn+0x18d/0x720
[ 2905.441018]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2905.445701]  ? process_timeout+0x40/0x40
[ 2905.449781]  ? run_timer_softirq+0x644/0x16a0
[ 2905.454391]  ? trace_hardirqs_on+0x67/0x220
[ 2905.458713]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2905.463378]  run_timer_softirq+0x64f/0x16a0
[ 2905.467922]  ? add_timer+0xbe0/0xbe0
[ 2905.471648]  ? kvm_clock_read+0x18/0x30
[ 2905.475639]  ? check_preemption_disabled+0x48/0x290
[ 2905.480662]  ? sched_clock+0x2e/0x50
[ 2905.484408]  __do_softirq+0x25c/0x921
[ 2905.488325]  ? preempt_schedule_common+0x4f/0xe0
[ 2905.493135]  ? takeover_tasklets+0x7b0/0x7b0
[ 2905.497556]  run_ksoftirqd+0x8e/0x110
[ 2905.501360]  smpboot_thread_fn+0x6a3/0xa30
[ 2905.506032]  ? sort_range+0x30/0x30
[ 2905.509765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2905.515321]  ? __kthread_parkme+0xfb/0x1b0
[ 2905.519588]  kthread+0x354/0x420
[ 2905.522966]  ? sort_range+0x30/0x30
[ 2905.526590]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2905.532129]  ret_from_fork+0x24/0x30
[ 2905.535861] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2905.535925] aoe: skb alloc failure
[ 2905.543239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2905.543249] Call Trace:
[ 2905.546874] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2905.556145]  <IRQ>
[ 2905.558905] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2905.569248]  dump_stack+0x197/0x210
[ 2905.579863]  warn_alloc.cold+0x7b/0x173
[ 2905.583841]  ? zone_watermark_ok_safe+0x260/0x260
[ 2905.589726]  ? __cpuset_node_allowed+0x136/0x540
[ 2905.594838]  ? __isolate_free_page+0x4c0/0x4c0
[ 2905.599443]  ? wake_all_kswapds+0x14d/0x300
[ 2905.603794]  __alloc_pages_slowpath+0x2214/0x2870
[ 2905.608696]  ? warn_alloc+0x110/0x110
[ 2905.612505]  ? __lock_acquire+0x6ee/0x49c0
[ 2905.616760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2905.622299]  ? should_fail+0x14d/0x85c
[ 2905.626189]  ? __isolate_free_page+0x4c0/0x4c0
[ 2905.630796]  __alloc_pages_nodemask+0x617/0x750
[ 2905.635484]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2905.640529]  ? find_held_lock+0x35/0x130
[ 2905.644605]  cache_grow_begin+0x91/0x8c0
[ 2905.648669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2905.654302]  ? __cpuset_node_allowed+0x136/0x540
[ 2905.660039]  fallback_alloc+0x1fd/0x2d0
[ 2905.664019]  ____cache_alloc_node+0x1be/0x1e0
[ 2905.668645]  kmem_cache_alloc+0x1f3/0x700
[ 2905.672888]  ? mark_held_locks+0xb1/0x100
[ 2905.677215]  ? __netdev_alloc_skb+0x370/0x470
[ 2905.681980]  __build_skb+0x3e/0x310
[ 2905.685624]  __netdev_alloc_skb+0x2ba/0x470
[ 2905.689956]  send_hsr_supervision_frame+0x110/0xfc0
[ 2905.695437]  ? lock_acquire+0x16f/0x3f0
[ 2905.699425]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2905.705437]  hsr_announce+0x12f/0x3b0
[ 2905.709365]  call_timer_fn+0x18d/0x720
[ 2905.713268]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2905.718598]  ? process_timeout+0x40/0x40
[ 2905.722657]  ? run_timer_softirq+0x644/0x16a0
[ 2905.727155]  ? trace_hardirqs_on+0x67/0x220
[ 2905.731495]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2905.736685]  run_timer_softirq+0x64f/0x16a0
[ 2905.741020]  ? add_timer+0xbe0/0xbe0
[ 2905.744825]  ? __lock_is_held+0xb6/0x140
[ 2905.748916]  __do_softirq+0x25c/0x921
[ 2905.753092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2905.758652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2905.764221]  irq_exit+0x180/0x1d0
[ 2905.767673]  smp_apic_timer_interrupt+0x13b/0x550
[ 2905.772517]  apic_timer_interrupt+0xf/0x20
[ 2905.776758]  </IRQ>
[ 2905.779011] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2905.783944] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2905.803218] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2905.810959] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2905.818754] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2905.826050] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2905.833421] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2905.840703] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2905.848210]  ? netconsole_netdev_event+0x280/0x280
[ 2905.853953]  ? console_unlock+0xf36/0x10d0
[ 2905.858207]  vprintk_emit+0x280/0x6d0
[ 2905.862008]  vprintk_default+0x28/0x30
[ 2905.865908]  vprintk_func+0x7e/0x189
[ 2905.869615]  printk+0xba/0xed
[ 2905.872740]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2905.877756]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2905.884261]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2905.889298]  dump_header+0x44b/0xa55
[ 2905.903890]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2905.908995]  ? ___ratelimit+0x60/0x595
[ 2905.912900]  ? do_raw_spin_unlock+0x181/0x270
[ 2905.917407]  oom_kill_process.cold+0x10/0x6ef
[ 2905.921926]  ? lock_downgrade+0x880/0x880
[ 2905.926210]  ? kasan_check_read+0x11/0x20
[ 2905.930395]  out_of_memory+0x362/0x1330
[ 2905.934558]  ? oom_killer_disable+0x280/0x280
[ 2905.939061]  ? mutex_trylock+0x18e/0x1e0
[ 2905.943121]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2905.948072]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2905.952962]  ? warn_alloc+0x110/0x110
[ 2905.956772]  ? __lock_is_held+0xb6/0x140
[ 2905.961453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2905.967705]  ? should_fail+0x14d/0x85c
[ 2905.971702]  ? __might_sleep+0x95/0x190
[ 2905.975698]  __alloc_pages_nodemask+0x617/0x750
[ 2905.980809]  ? kasan_check_read+0x11/0x20
[ 2905.984967]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2905.989999]  ? find_get_entry+0x3e1/0xa00
[ 2905.994506]  ? find_get_pages_contig+0xed0/0xed0
[ 2905.999473]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2906.005116]  alloc_pages_current+0x107/0x210
[ 2906.009540]  __page_cache_alloc+0x2bd/0x450
[ 2906.013872]  ? kasan_check_read+0x11/0x20
[ 2906.018078]  filemap_fault+0xfeb/0x1f00
[ 2906.022069]  ? lock_downgrade+0x880/0x880
[ 2906.026244]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2906.030928]  ? lock_acquire+0x16f/0x3f0
[ 2906.035142]  ? ext4_filemap_fault+0x7b/0xaf
[ 2906.039488]  ext4_filemap_fault+0x83/0xaf
[ 2906.043640]  __do_fault+0x111/0x480
[ 2906.047268]  __handle_mm_fault+0x2d78/0x3f80
[ 2906.051677]  ? copy_page_range+0x2030/0x2030
[ 2906.056116]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2906.060804]  handle_mm_fault+0x1b5/0x690
[ 2906.064876]  __do_page_fault+0x62a/0xe90
[ 2906.068943]  ? vmalloc_fault+0x740/0x740
[ 2906.073035]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2906.078049]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2906.082990]  ? page_fault+0x8/0x30
[ 2906.086556]  do_page_fault+0x71/0x57d
[ 2906.090355]  ? page_fault+0x8/0x30
[ 2906.093907]  page_fault+0x1e/0x30
[ 2906.097357] RIP: 0033:0x45b153
[ 2906.100555] Code: Bad RIP value.
[ 2906.103912] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2906.109290] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2906.116585] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2906.123864] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2906.131139] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2906.138400] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2906.145684] warn_alloc_show_mem: 1 callbacks suppressed
[ 2906.145694] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2906.145696] Mem-Info:
[ 2906.145724] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2906.145724]  active_file:40 inactive_file:0 isolated_file:0
[ 2906.145724]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2906.145724]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2906.145724]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2906.145724]  free:10875 free_pcp:232 free_cma:0
[ 2906.151175] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2906.158608] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2906.161029] Call Trace:
[ 2906.194889] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2906.204236]  dump_stack+0x197/0x210
[ 2906.231921] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2906.234537]  warn_alloc.cold+0x7b/0x173
[ 2906.260817] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2906.264469]  ? zone_watermark_ok_safe+0x260/0x260
[ 2906.291117] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2906.295200]  ? __cpuset_node_allowed+0x136/0x540
[ 2906.300209] lowmem_reserve[]: 0 0 1 1 1
[ 2906.305059]  ? __isolate_free_page+0x4c0/0x4c0
[ 2906.334812] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2906.339669]  ? wake_all_kswapds+0x14d/0x300
[ 2906.343619] lowmem_reserve[]: 0 0 0 0 0
[ 2906.348231]  __alloc_pages_slowpath+0x2214/0x2870
[ 2906.373978] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2906.378350]  ? warn_alloc+0x110/0x110
[ 2906.382399] lowmem_reserve[]: 0 0 0 0 0
[ 2906.387354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2906.415802] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2906.419614]  ? should_fail+0x14d/0x85c
[ 2906.423559] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2906.429096]  ? __isolate_free_page+0x4c0/0x4c0
[ 2906.441053] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2906.444996]  __alloc_pages_nodemask+0x617/0x750
[ 2906.459797] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2906.464413]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2906.475237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2906.479932]  cache_grow_begin+0x91/0x8c0
[ 2906.495618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2906.495632] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2906.500763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2906.509586] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2906.513664]  ? __cpuset_node_allowed+0x136/0x540
[ 2906.522233] 282 total pagecache pages
[ 2906.531081]  fallback_alloc+0x1fd/0x2d0
[ 2906.536879] 0 pages in swap cache
[ 2906.536887] Swap cache stats: add 0, delete 0, find 0/0
[ 2906.536891] Free swap  = 0kB
[ 2906.536894] Total swap = 0kB
[ 2906.536908] 1965979 pages RAM
[ 2906.545619]  ____cache_alloc_node+0x1be/0x1e0
[ 2906.550897] 0 pages HighMem/MovableOnly
[ 2906.554947]  kmem_cache_alloc_node+0xe3/0x710
[ 2906.558918] 341724 pages reserved
[ 2906.562390]  __alloc_skb+0xd5/0x5f0
[ 2906.567953] 0 pages cma reserved
[ 2906.568269] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2906.570994]  ? skb_trim+0x190/0x190
[ 2906.573988] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2906.577100]  ? check_preemption_disabled+0x48/0x290
[ 2906.624243]  ? lock_acquire+0x16f/0x3f0
[ 2906.628238]  new_skb+0x28/0x1d0
[ 2906.631527]  aoecmd_cfg+0x1b5/0x640
[ 2906.635178]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2906.639514]  ? timer_reduce+0x11d0/0x11d0
[ 2906.643667]  discover_timer+0x4e/0x60
[ 2906.647475]  call_timer_fn+0x18d/0x720
[ 2906.651371]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2906.656521]  ? process_timeout+0x40/0x40
[ 2906.660575]  ? run_timer_softirq+0x644/0x16a0
[ 2906.665069]  ? trace_hardirqs_on+0x67/0x220
[ 2906.669384]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2906.674065]  run_timer_softirq+0x64f/0x16a0
[ 2906.678421]  ? add_timer+0xbe0/0xbe0
[ 2906.682145]  ? kvm_clock_read+0x18/0x30
[ 2906.686365]  ? check_preemption_disabled+0x48/0x290
[ 2906.691385]  ? sched_clock+0x2e/0x50
[ 2906.695135]  __do_softirq+0x25c/0x921
[ 2906.698934]  ? preempt_schedule_common+0x4f/0xe0
[ 2906.703792]  ? takeover_tasklets+0x7b0/0x7b0
[ 2906.708235]  run_ksoftirqd+0x8e/0x110
[ 2906.712643]  smpboot_thread_fn+0x6a3/0xa30
[ 2906.716922]  ? sort_range+0x30/0x30
[ 2906.720549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2906.726094]  ? __kthread_parkme+0xfb/0x1b0
[ 2906.730330]  kthread+0x354/0x420
[ 2906.733828]  ? sort_range+0x30/0x30
[ 2906.737459]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2906.742998]  ret_from_fork+0x24/0x30
[ 2906.746732] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2906.746797] aoe: skb alloc failure
[ 2906.754095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2906.754104] Call Trace:
[ 2906.757706] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2906.766982]  <IRQ>
[ 2906.769553] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2906.780383]  dump_stack+0x197/0x210
[ 2906.791654]  warn_alloc.cold+0x7b/0x173
[ 2906.795652]  ? zone_watermark_ok_safe+0x260/0x260
[ 2906.800508]  ? __cpuset_node_allowed+0x136/0x540
[ 2906.805272]  ? __isolate_free_page+0x4c0/0x4c0
[ 2906.810134]  ? wake_all_kswapds+0x14d/0x300
[ 2906.814477]  __alloc_pages_slowpath+0x2214/0x2870
[ 2906.819339]  ? warn_alloc+0x110/0x110
[ 2906.823266]  ? __lock_acquire+0x6ee/0x49c0
[ 2906.827515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2906.833044]  ? should_fail+0x14d/0x85c
[ 2906.836937]  ? __isolate_free_page+0x4c0/0x4c0
[ 2906.841532]  __alloc_pages_nodemask+0x617/0x750
[ 2906.846229]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2906.851272]  ? find_held_lock+0x35/0x130
[ 2906.855343]  cache_grow_begin+0x91/0x8c0
[ 2906.859423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2906.864986]  ? __cpuset_node_allowed+0x136/0x540
[ 2906.869743]  fallback_alloc+0x1fd/0x2d0
[ 2906.874795]  ____cache_alloc_node+0x1be/0x1e0
[ 2906.879293]  kmem_cache_alloc+0x1f3/0x700
[ 2906.883984]  ? mark_held_locks+0xb1/0x100
[ 2906.888344]  ? __netdev_alloc_skb+0x370/0x470
[ 2906.892848]  __build_skb+0x3e/0x310
[ 2906.896502]  __netdev_alloc_skb+0x2ba/0x470
[ 2906.900827]  send_hsr_supervision_frame+0x110/0xfc0
[ 2906.905865]  ? lock_acquire+0x16f/0x3f0
[ 2906.909839]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2906.914857]  hsr_announce+0x12f/0x3b0
[ 2906.918698]  call_timer_fn+0x18d/0x720
[ 2906.922604]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2906.927794]  ? process_timeout+0x40/0x40
[ 2906.931985]  ? run_timer_softirq+0x644/0x16a0
[ 2906.936512]  ? trace_hardirqs_on+0x67/0x220
[ 2906.940866]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2906.946058]  run_timer_softirq+0x64f/0x16a0
[ 2906.950745]  ? add_timer+0xbe0/0xbe0
[ 2906.954473]  ? __lock_is_held+0xb6/0x140
[ 2906.958811]  __do_softirq+0x25c/0x921
[ 2906.962625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2906.968174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2906.973729]  irq_exit+0x180/0x1d0
[ 2906.977211]  smp_apic_timer_interrupt+0x13b/0x550
[ 2906.982082]  apic_timer_interrupt+0xf/0x20
[ 2906.986414]  </IRQ>
[ 2906.988661] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2906.993520] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2907.012770] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2907.020689] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2907.027965] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2907.035243] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2907.042524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2907.050410] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2907.058133]  ? netconsole_netdev_event+0x280/0x280
[ 2907.063093]  ? console_unlock+0xf36/0x10d0
[ 2907.067341]  vprintk_emit+0x280/0x6d0
[ 2907.071151]  vprintk_default+0x28/0x30
[ 2907.075040]  vprintk_func+0x7e/0x189
[ 2907.078783]  printk+0xba/0xed
[ 2907.081888]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2907.086659]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2907.091158]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2907.096175]  dump_header+0x44b/0xa55
[ 2907.099917]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2907.105168]  ? ___ratelimit+0x60/0x595
[ 2907.109051]  ? do_raw_spin_unlock+0x181/0x270
[ 2907.114035]  oom_kill_process.cold+0x10/0x6ef
[ 2907.118535]  ? lock_downgrade+0x880/0x880
[ 2907.122684]  ? kasan_check_read+0x11/0x20
[ 2907.126864]  out_of_memory+0x362/0x1330
[ 2907.130995]  ? oom_killer_disable+0x280/0x280
[ 2907.135498]  ? mutex_trylock+0x18e/0x1e0
[ 2907.139557]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2907.144513]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2907.149394]  ? warn_alloc+0x110/0x110
[ 2907.153193]  ? __lock_is_held+0xb6/0x140
[ 2907.157252]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2907.162824]  ? should_fail+0x14d/0x85c
[ 2907.166730]  ? __might_sleep+0x95/0x190
[ 2907.170717]  __alloc_pages_nodemask+0x617/0x750
[ 2907.175394]  ? kasan_check_read+0x11/0x20
[ 2907.179552]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2907.184581]  ? find_get_entry+0x3e1/0xa00
[ 2907.188748]  ? find_get_pages_contig+0xed0/0xed0
[ 2907.193504]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2907.199182]  alloc_pages_current+0x107/0x210
[ 2907.203609]  __page_cache_alloc+0x2bd/0x450
[ 2907.207930]  ? kasan_check_read+0x11/0x20
[ 2907.212116]  filemap_fault+0xfeb/0x1f00
[ 2907.216216]  ? lock_downgrade+0x880/0x880
[ 2907.220378]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2907.225070]  ? lock_acquire+0x16f/0x3f0
[ 2907.229144]  ? ext4_filemap_fault+0x7b/0xaf
[ 2907.233485]  ext4_filemap_fault+0x83/0xaf
[ 2907.237635]  __do_fault+0x111/0x480
[ 2907.241422]  __handle_mm_fault+0x2d78/0x3f80
[ 2907.245834]  ? copy_page_range+0x2030/0x2030
[ 2907.250427]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2907.255095]  handle_mm_fault+0x1b5/0x690
[ 2907.259158]  __do_page_fault+0x62a/0xe90
[ 2907.263242]  ? vmalloc_fault+0x740/0x740
[ 2907.267318]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2907.272342]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2907.277274]  ? page_fault+0x8/0x30
[ 2907.280817]  do_page_fault+0x71/0x57d
[ 2907.284616]  ? page_fault+0x8/0x30
[ 2907.288155]  page_fault+0x1e/0x30
[ 2907.291774] RIP: 0033:0x45b153
[ 2907.295005] Code: Bad RIP value.
[ 2907.298378] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2907.303750] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2907.311031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2907.318309] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2907.325584] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2907.332857] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2907.340171] warn_alloc_show_mem: 1 callbacks suppressed
[ 2907.340181] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2907.340183] Mem-Info:
[ 2907.340213] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2907.340213]  active_file:40 inactive_file:0 isolated_file:0
[ 2907.340213]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2907.340213]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2907.340213]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2907.340213]  free:10875 free_pcp:232 free_cma:0
[ 2907.345552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2907.345561] Call Trace:
[ 2907.352857] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2907.355283]  dump_stack+0x197/0x210
[ 2907.388391] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2907.397763]  warn_alloc.cold+0x7b/0x173
[ 2907.400415] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2907.428164]  ? zone_watermark_ok_safe+0x260/0x260
[ 2907.431772] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2907.459779]  ? __cpuset_node_allowed+0x136/0x540
[ 2907.463769] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2907.490047]  ? __isolate_free_page+0x4c0/0x4c0
[ 2907.494953] lowmem_reserve[]: 0 0 1 1 1
[ 2907.500017]  ? wake_all_kswapds+0x14d/0x300
[ 2907.505034] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2907.534049]  __alloc_pages_slowpath+0x2214/0x2870
[ 2907.538807] lowmem_reserve[]: 0 0 0 0 0
[ 2907.542829]  ? warn_alloc+0x110/0x110
[ 2907.547126] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2907.573344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2907.578380] lowmem_reserve[]: 0 0 0 0 0
[ 2907.582374]  ? should_fail+0x14d/0x85c
[ 2907.586144] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2907.613838]  ? __isolate_free_page+0x4c0/0x4c0
[ 2907.619361] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2907.623378]  __alloc_pages_nodemask+0x617/0x750
[ 2907.627246] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2907.639506]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2907.644075] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2907.658933]  cache_grow_begin+0x91/0x8c0
[ 2907.663596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2907.674546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2907.680700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2907.680715] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2907.696553]  ? __cpuset_node_allowed+0x136/0x540
[ 2907.700606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2907.709454]  fallback_alloc+0x1fd/0x2d0
[ 2907.715073] 282 total pagecache pages
[ 2907.723674]  ____cache_alloc_node+0x1be/0x1e0
[ 2907.732520] 0 pages in swap cache
[ 2907.737297]  kmem_cache_alloc_node+0xe3/0x710
[ 2907.745861] Swap cache stats: add 0, delete 0, find 0/0
[ 2907.745871] Free swap  = 0kB
[ 2907.749874]  __alloc_skb+0xd5/0x5f0
[ 2907.753727] Total swap = 0kB
[ 2907.753741] 1965979 pages RAM
[ 2907.758261]  ? skb_trim+0x190/0x190
[ 2907.761685] 0 pages HighMem/MovableOnly
[ 2907.761693] 341724 pages reserved
[ 2907.766221]  ? check_preemption_disabled+0x48/0x290
[ 2907.771566] 0 pages cma reserved
[ 2907.771789] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2907.774797]  ? lock_acquire+0x16f/0x3f0
[ 2907.778453] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2907.781473]  new_skb+0x28/0x1d0
[ 2907.828093]  aoecmd_cfg+0x1b5/0x640
[ 2907.831726]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2907.836048]  ? timer_reduce+0x11d0/0x11d0
[ 2907.840232]  discover_timer+0x4e/0x60
[ 2907.844047]  call_timer_fn+0x18d/0x720
[ 2907.847942]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2907.852610]  ? process_timeout+0x40/0x40
[ 2907.856670]  ? run_timer_softirq+0x644/0x16a0
[ 2907.861207]  ? trace_hardirqs_on+0x67/0x220
[ 2907.865541]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2907.870416]  run_timer_softirq+0x64f/0x16a0
[ 2907.874744]  ? add_timer+0xbe0/0xbe0
[ 2907.878452]  ? kvm_clock_read+0x18/0x30
[ 2907.882683]  ? check_preemption_disabled+0x48/0x290
[ 2907.887715]  ? sched_clock+0x2e/0x50
[ 2907.891453]  __do_softirq+0x25c/0x921
[ 2907.895247]  ? preempt_schedule_common+0x4f/0xe0
[ 2907.900020]  ? takeover_tasklets+0x7b0/0x7b0
[ 2907.904421]  run_ksoftirqd+0x8e/0x110
[ 2907.908843]  smpboot_thread_fn+0x6a3/0xa30
[ 2907.913094]  ? sort_range+0x30/0x30
[ 2907.916722]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2907.922341]  ? __kthread_parkme+0xfb/0x1b0
[ 2907.926845]  kthread+0x354/0x420
[ 2907.930209]  ? sort_range+0x30/0x30
[ 2907.933834]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2907.939369]  ret_from_fork+0x24/0x30
[ 2907.943280] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2907.943349] aoe: skb alloc failure
[ 2907.950788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2907.950793] Call Trace:
[ 2907.950799]  <IRQ>
[ 2907.950819]  dump_stack+0x197/0x210
[ 2907.950839]  warn_alloc.cold+0x7b/0x173
[ 2907.950857]  ? zone_watermark_ok_safe+0x260/0x260
[ 2907.954427] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2907.964234]  ? __cpuset_node_allowed+0x136/0x540
[ 2907.966810] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2907.968982]  ? __isolate_free_page+0x4c0/0x4c0
[ 2908.007610]  ? wake_all_kswapds+0x14d/0x300
[ 2908.012693]  __alloc_pages_slowpath+0x2214/0x2870
[ 2908.017669]  ? warn_alloc+0x110/0x110
[ 2908.021870]  ? __lock_acquire+0x6ee/0x49c0
[ 2908.026192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2908.031888]  ? should_fail+0x14d/0x85c
[ 2908.035791]  ? __isolate_free_page+0x4c0/0x4c0
[ 2908.040468]  __alloc_pages_nodemask+0x617/0x750
[ 2908.045305]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2908.050421]  ? find_held_lock+0x35/0x130
[ 2908.054492]  cache_grow_begin+0x91/0x8c0
[ 2908.058557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2908.064386]  ? __cpuset_node_allowed+0x136/0x540
[ 2908.069243]  fallback_alloc+0x1fd/0x2d0
[ 2908.073239]  ____cache_alloc_node+0x1be/0x1e0
[ 2908.077747]  kmem_cache_alloc+0x1f3/0x700
[ 2908.081901]  ? mark_held_locks+0xb1/0x100
[ 2908.086050]  ? __netdev_alloc_skb+0x370/0x470
[ 2908.090654]  __build_skb+0x3e/0x310
[ 2908.094823]  __netdev_alloc_skb+0x2ba/0x470
[ 2908.099158]  send_hsr_supervision_frame+0x110/0xfc0
[ 2908.104448]  ? lock_acquire+0x16f/0x3f0
[ 2908.108608]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2908.113713]  hsr_announce+0x12f/0x3b0
[ 2908.117523]  call_timer_fn+0x18d/0x720
[ 2908.121437]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2908.127361]  ? process_timeout+0x40/0x40
[ 2908.131420]  ? run_timer_softirq+0x644/0x16a0
[ 2908.135919]  ? trace_hardirqs_on+0x67/0x220
[ 2908.140264]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2908.145472]  run_timer_softirq+0x64f/0x16a0
[ 2908.149797]  ? add_timer+0xbe0/0xbe0
[ 2908.153961]  ? __lock_is_held+0xb6/0x140
[ 2908.158567]  __do_softirq+0x25c/0x921
[ 2908.162378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2908.168020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2908.173598]  irq_exit+0x180/0x1d0
[ 2908.177082]  smp_apic_timer_interrupt+0x13b/0x550
[ 2908.181927]  apic_timer_interrupt+0xf/0x20
[ 2908.186152]  </IRQ>
[ 2908.188501] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2908.193356] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2908.212488] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2908.220723] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2908.227989] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2908.235278] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2908.243524] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2908.250793] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2908.258182]  ? netconsole_netdev_event+0x280/0x280
[ 2908.263154]  ? console_unlock+0xf36/0x10d0
[ 2908.267584]  vprintk_emit+0x280/0x6d0
[ 2908.271395]  vprintk_default+0x28/0x30
[ 2908.275281]  vprintk_func+0x7e/0x189
[ 2908.279001]  printk+0xba/0xed
[ 2908.282116]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2908.287066]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2908.291739]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2908.297296]  dump_header+0x44b/0xa55
[ 2908.301029]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2908.306132]  ? ___ratelimit+0x60/0x595
[ 2908.310018]  ? do_raw_spin_unlock+0x181/0x270
[ 2908.315137]  oom_kill_process.cold+0x10/0x6ef
[ 2908.319767]  ? lock_downgrade+0x880/0x880
[ 2908.323918]  ? kasan_check_read+0x11/0x20
[ 2908.328076]  out_of_memory+0x362/0x1330
[ 2908.332203]  ? oom_killer_disable+0x280/0x280
[ 2908.336707]  ? mutex_trylock+0x18e/0x1e0
[ 2908.340768]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2908.345763]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2908.351595]  ? warn_alloc+0x110/0x110
[ 2908.355415]  ? __lock_is_held+0xb6/0x140
[ 2908.359868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2908.365417]  ? should_fail+0x14d/0x85c
[ 2908.369307]  ? __might_sleep+0x95/0x190
[ 2908.373280]  __alloc_pages_nodemask+0x617/0x750
[ 2908.378059]  ? kasan_check_read+0x11/0x20
[ 2908.382680]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2908.387810]  ? find_get_entry+0x3e1/0xa00
[ 2908.391959]  ? find_get_pages_contig+0xed0/0xed0
[ 2908.396710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2908.402257]  alloc_pages_current+0x107/0x210
[ 2908.406827]  __page_cache_alloc+0x2bd/0x450
[ 2908.411187]  ? kasan_check_read+0x11/0x20
[ 2908.415346]  filemap_fault+0xfeb/0x1f00
[ 2908.419329]  ? lock_downgrade+0x880/0x880
[ 2908.423571]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2908.428261]  ? lock_acquire+0x16f/0x3f0
[ 2908.432244]  ? ext4_filemap_fault+0x7b/0xaf
[ 2908.436824]  ext4_filemap_fault+0x83/0xaf
[ 2908.441061]  __do_fault+0x111/0x480
[ 2908.444712]  __handle_mm_fault+0x2d78/0x3f80
[ 2908.449171]  ? copy_page_range+0x2030/0x2030
[ 2908.453603]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2908.458372]  handle_mm_fault+0x1b5/0x690
[ 2908.462436]  __do_page_fault+0x62a/0xe90
[ 2908.466523]  ? vmalloc_fault+0x740/0x740
[ 2908.470582]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2908.476390]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2908.481853]  ? page_fault+0x8/0x30
[ 2908.485404]  do_page_fault+0x71/0x57d
[ 2908.489286]  ? page_fault+0x8/0x30
[ 2908.493007]  page_fault+0x1e/0x30
[ 2908.496473] RIP: 0033:0x45b153
[ 2908.499698] Code: Bad RIP value.
[ 2908.503055] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2908.508683] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2908.515948] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2908.523213] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2908.530578] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2908.537868] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2908.545259] warn_alloc_show_mem: 1 callbacks suppressed
[ 2908.545270] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2908.545272] Mem-Info:
[ 2908.545301] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2908.545301]  active_file:40 inactive_file:0 isolated_file:0
[ 2908.545301]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2908.545301]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2908.545301]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2908.545301]  free:10875 free_pcp:232 free_cma:0
[ 2908.550639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2908.557921] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2908.560405] Call Trace:
[ 2908.594394] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2908.604023]  dump_stack+0x197/0x210
[ 2908.631776] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2908.634403]  warn_alloc.cold+0x7b/0x173
[ 2908.660150] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2908.663801]  ? zone_watermark_ok_safe+0x260/0x260
[ 2908.690157] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2908.694149]  ? __cpuset_node_allowed+0x136/0x540
[ 2908.699148] lowmem_reserve[]: 0 0 1 1 1
[ 2908.704103]  ? __isolate_free_page+0x4c0/0x4c0
[ 2908.733247] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2908.738019]  ? wake_all_kswapds+0x14d/0x300
[ 2908.742084] lowmem_reserve[]: 0 0 0 0 0
[ 2908.746700]  __alloc_pages_slowpath+0x2214/0x2870
[ 2908.772572] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2908.776949]  ? warn_alloc+0x110/0x110
[ 2908.780888] lowmem_reserve[]: 0 0 0 0 0
[ 2908.785740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2908.813623] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2908.817442]  ? should_fail+0x14d/0x85c
[ 2908.821395] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2908.827062]  ? __isolate_free_page+0x4c0/0x4c0
[ 2908.838841] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2908.842773]  __alloc_pages_nodemask+0x617/0x750
[ 2908.857600] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2908.863004]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2908.873653] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2908.878362]  cache_grow_begin+0x91/0x8c0
[ 2908.894040] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2908.894055] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2908.899080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2908.907999] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2908.908009] 282 total pagecache pages
[ 2908.912093]  ? __cpuset_node_allowed+0x136/0x540
[ 2908.920677] 0 pages in swap cache
[ 2908.929639]  fallback_alloc+0x1fd/0x2d0
[ 2908.935155] Swap cache stats: add 0, delete 0, find 0/0
[ 2908.935164] Free swap  = 0kB
[ 2908.943750]  ____cache_alloc_node+0x1be/0x1e0
[ 2908.947531] Total swap = 0kB
[ 2908.952288]  kmem_cache_alloc_node+0xe3/0x710
[ 2908.955753] 1965979 pages RAM
[ 2908.959746]  __alloc_skb+0xd5/0x5f0
[ 2908.965069] 0 pages HighMem/MovableOnly
[ 2908.965077] 341724 pages reserved
[ 2908.968111]  ? skb_trim+0x190/0x190
[ 2908.972673] 0 pages cma reserved
[ 2908.972889] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2908.975694]  ? check_preemption_disabled+0x48/0x290
[ 2908.980262] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2909.021804]  ? lock_acquire+0x16f/0x3f0
[ 2909.025787]  new_skb+0x28/0x1d0
[ 2909.029062]  aoecmd_cfg+0x1b5/0x640
[ 2909.032688]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2909.037143]  ? timer_reduce+0x11d0/0x11d0
[ 2909.041313]  discover_timer+0x4e/0x60
[ 2909.045128]  call_timer_fn+0x18d/0x720
[ 2909.049227]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2909.053927]  ? process_timeout+0x40/0x40
[ 2909.057987]  ? run_timer_softirq+0x644/0x16a0
[ 2909.062518]  ? trace_hardirqs_on+0x67/0x220
[ 2909.070581]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2909.075510]  run_timer_softirq+0x64f/0x16a0
[ 2909.079999]  ? add_timer+0xbe0/0xbe0
[ 2909.083734]  ? kvm_clock_read+0x18/0x30
[ 2909.087709]  ? check_preemption_disabled+0x48/0x290
[ 2909.093206]  ? sched_clock+0x2e/0x50
[ 2909.096958]  __do_softirq+0x25c/0x921
[ 2909.100851]  ? preempt_schedule_common+0x4f/0xe0
[ 2909.105627]  ? takeover_tasklets+0x7b0/0x7b0
[ 2909.110036]  run_ksoftirqd+0x8e/0x110
[ 2909.113853]  smpboot_thread_fn+0x6a3/0xa30
[ 2909.118186]  ? sort_range+0x30/0x30
[ 2909.121842]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2909.127403]  ? __kthread_parkme+0xfb/0x1b0
[ 2909.131661]  kthread+0x354/0x420
[ 2909.135129]  ? sort_range+0x30/0x30
[ 2909.138761]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2909.144317]  ret_from_fork+0x24/0x30
[ 2909.148072] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2909.148134] aoe: skb alloc failure
[ 2909.155456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2909.155462] Call Trace:
[ 2909.155468]  <IRQ>
[ 2909.155490]  dump_stack+0x197/0x210
[ 2909.155509]  warn_alloc.cold+0x7b/0x173
[ 2909.155524]  ? zone_watermark_ok_safe+0x260/0x260
[ 2909.155540]  ? __cpuset_node_allowed+0x136/0x540
[ 2909.159114] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2909.168487]  ? __isolate_free_page+0x4c0/0x4c0
[ 2909.171045] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2909.173205]  ? wake_all_kswapds+0x14d/0x300
[ 2909.214523]  __alloc_pages_slowpath+0x2214/0x2870
[ 2909.219404]  ? warn_alloc+0x110/0x110
[ 2909.223256]  ? __lock_acquire+0x6ee/0x49c0
[ 2909.227503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2909.233077]  ? should_fail+0x14d/0x85c
[ 2909.236989]  ? __isolate_free_page+0x4c0/0x4c0
[ 2909.241711]  __alloc_pages_nodemask+0x617/0x750
[ 2909.246386]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2909.251441]  ? find_held_lock+0x35/0x130
[ 2909.255638]  cache_grow_begin+0x91/0x8c0
[ 2909.259736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2909.265630]  ? __cpuset_node_allowed+0x136/0x540
[ 2909.270402]  fallback_alloc+0x1fd/0x2d0
[ 2909.274389]  ____cache_alloc_node+0x1be/0x1e0
[ 2909.278887]  kmem_cache_alloc+0x1f3/0x700
[ 2909.283056]  ? mark_held_locks+0xb1/0x100
[ 2909.287444]  ? __netdev_alloc_skb+0x370/0x470
[ 2909.291964]  __build_skb+0x3e/0x310
[ 2909.295647]  __netdev_alloc_skb+0x2ba/0x470
[ 2909.299979]  send_hsr_supervision_frame+0x110/0xfc0
[ 2909.305025]  ? lock_acquire+0x16f/0x3f0
[ 2909.309117]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2909.314153]  hsr_announce+0x12f/0x3b0
[ 2909.317973]  call_timer_fn+0x18d/0x720
[ 2909.321861]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2909.327064]  ? process_timeout+0x40/0x40
[ 2909.331136]  ? run_timer_softirq+0x644/0x16a0
[ 2909.335646]  ? trace_hardirqs_on+0x67/0x220
[ 2909.340008]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2909.345218]  run_timer_softirq+0x64f/0x16a0
[ 2909.349557]  ? add_timer+0xbe0/0xbe0
[ 2909.353278]  ? __lock_is_held+0xb6/0x140
[ 2909.357351]  __do_softirq+0x25c/0x921
[ 2909.361177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2909.367668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2909.373224]  irq_exit+0x180/0x1d0
[ 2909.376677]  smp_apic_timer_interrupt+0x13b/0x550
[ 2909.381540]  apic_timer_interrupt+0xf/0x20
[ 2909.386073]  </IRQ>
[ 2909.388423] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2909.393279] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2909.412228] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2909.419955] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2909.427245] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2909.434664] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2909.441944] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2909.449232] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2909.456521]  ? netconsole_netdev_event+0x280/0x280
[ 2909.462077]  ? console_unlock+0xf36/0x10d0
[ 2909.466859]  vprintk_emit+0x280/0x6d0
[ 2909.470666]  vprintk_default+0x28/0x30
[ 2909.475615]  vprintk_func+0x7e/0x189
[ 2909.479356]  printk+0xba/0xed
[ 2909.482487]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2909.487245]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2909.491785]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2909.496823]  dump_header+0x44b/0xa55
[ 2909.500754]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2909.505868]  ? ___ratelimit+0x60/0x595
[ 2909.509757]  ? do_raw_spin_unlock+0x181/0x270
[ 2909.514271]  oom_kill_process.cold+0x10/0x6ef
[ 2909.518779]  ? lock_downgrade+0x880/0x880
[ 2909.522930]  ? kasan_check_read+0x11/0x20
[ 2909.527088]  out_of_memory+0x362/0x1330
[ 2909.531093]  ? oom_killer_disable+0x280/0x280
[ 2909.535667]  ? mutex_trylock+0x18e/0x1e0
[ 2909.539875]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2909.544822]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2909.549702]  ? warn_alloc+0x110/0x110
[ 2909.553514]  ? __lock_is_held+0xb6/0x140
[ 2909.557588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2909.563136]  ? should_fail+0x14d/0x85c
[ 2909.567129]  ? __might_sleep+0x95/0x190
[ 2909.571318]  __alloc_pages_nodemask+0x617/0x750
[ 2909.575996]  ? kasan_check_read+0x11/0x20
[ 2909.580285]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2909.585839]  ? find_get_entry+0x3e1/0xa00
[ 2909.590105]  ? find_get_pages_contig+0xed0/0xed0
[ 2909.596351]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2909.601903]  alloc_pages_current+0x107/0x210
[ 2909.606410]  __page_cache_alloc+0x2bd/0x450
[ 2909.610749]  ? kasan_check_read+0x11/0x20
[ 2909.614909]  filemap_fault+0xfeb/0x1f00
[ 2909.618892]  ? lock_downgrade+0x880/0x880
[ 2909.623054]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2909.627729]  ? lock_acquire+0x16f/0x3f0
[ 2909.631712]  ? ext4_filemap_fault+0x7b/0xaf
[ 2909.636051]  ext4_filemap_fault+0x83/0xaf
[ 2909.640734]  __do_fault+0x111/0x480
[ 2909.644362]  __handle_mm_fault+0x2d78/0x3f80
[ 2909.648800]  ? copy_page_range+0x2030/0x2030
[ 2909.653249]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2909.657919]  handle_mm_fault+0x1b5/0x690
[ 2909.662019]  __do_page_fault+0x62a/0xe90
[ 2909.666093]  ? vmalloc_fault+0x740/0x740
[ 2909.670164]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2909.675207]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2909.680422]  ? page_fault+0x8/0x30
[ 2909.683988]  do_page_fault+0x71/0x57d
[ 2909.687795]  ? page_fault+0x8/0x30
[ 2909.691361]  page_fault+0x1e/0x30
[ 2909.694814] RIP: 0033:0x45b153
[ 2909.698037] Code: Bad RIP value.
[ 2909.701424] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2909.706816] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2909.714215] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2909.721489] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2909.728765] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2909.736044] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2909.743352] warn_alloc_show_mem: 1 callbacks suppressed
[ 2909.743362] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2909.743364] Mem-Info:
[ 2909.743395] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2909.743395]  active_file:40 inactive_file:0 isolated_file:0
[ 2909.743395]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2909.743395]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2909.743395]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2909.743395]  free:10875 free_pcp:232 free_cma:0
[ 2909.748776] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2909.756072] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2909.758616] Call Trace:
[ 2909.791875] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2909.801239]  dump_stack+0x197/0x210
[ 2909.829373] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2909.832308]  warn_alloc.cold+0x7b/0x173
[ 2909.858360] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2909.862002]  ? zone_watermark_ok_safe+0x260/0x260
[ 2909.888348] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2909.892527]  ? __cpuset_node_allowed+0x136/0x540
[ 2909.897613] lowmem_reserve[]: 0 0 1 1 1
[ 2909.902494]  ? __isolate_free_page+0x4c0/0x4c0
[ 2909.931750] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2909.940107]  ? wake_all_kswapds+0x14d/0x300
[ 2909.944053] lowmem_reserve[]: 0 0 0 0 0
[ 2909.948654]  __alloc_pages_slowpath+0x2214/0x2870
[ 2909.974411] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2909.978774]  ? warn_alloc+0x110/0x110
[ 2909.982708] lowmem_reserve[]: 0 0 0 0 0
[ 2909.987586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2910.015513] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2910.019348]  ? should_fail+0x14d/0x85c
[ 2910.023414] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2910.028963]  ? __isolate_free_page+0x4c0/0x4c0
[ 2910.040948] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2910.044871]  __alloc_pages_nodemask+0x617/0x750
[ 2910.059943] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2910.064665]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2910.077464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2910.082592]  cache_grow_begin+0x91/0x8c0
[ 2910.098272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2910.098287] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2910.103331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2910.112155] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2910.116346]  ? __cpuset_node_allowed+0x136/0x540
[ 2910.127476] 282 total pagecache pages
[ 2910.136516]  fallback_alloc+0x1fd/0x2d0
[ 2910.142216] 0 pages in swap cache
[ 2910.150807]  ____cache_alloc_node+0x1be/0x1e0
[ 2910.155550] Swap cache stats: add 0, delete 0, find 0/0
[ 2910.155559] Free swap  = 0kB
[ 2910.159452]  kmem_cache_alloc_node+0xe3/0x710
[ 2910.163406] Total swap = 0kB
[ 2910.163417] 1965979 pages RAM
[ 2910.167415]  __alloc_skb+0xd5/0x5f0
[ 2910.171882] 0 pages HighMem/MovableOnly
[ 2910.177349]  ? skb_trim+0x190/0x190
[ 2910.180699] 341724 pages reserved
[ 2910.185202]  ? check_preemption_disabled+0x48/0x290
[ 2910.188195] 0 pages cma reserved
[ 2910.191302]  ? lock_acquire+0x16f/0x3f0
[ 2910.195132] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2910.199342]  new_skb+0x28/0x1d0
[ 2910.202953] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2910.206413]  aoecmd_cfg+0x1b5/0x640
[ 2910.241137]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2910.245470]  ? timer_reduce+0x11d0/0x11d0
[ 2910.249621]  discover_timer+0x4e/0x60
[ 2910.253437]  call_timer_fn+0x18d/0x720
[ 2910.257391]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2910.262070]  ? process_timeout+0x40/0x40
[ 2910.266164]  ? run_timer_softirq+0x644/0x16a0
[ 2910.271300]  ? trace_hardirqs_on+0x67/0x220
[ 2910.275723]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2910.280506]  run_timer_softirq+0x64f/0x16a0
[ 2910.284856]  ? add_timer+0xbe0/0xbe0
[ 2910.288569]  ? kvm_clock_read+0x18/0x30
[ 2910.292821]  ? check_preemption_disabled+0x48/0x290
[ 2910.298167]  ? sched_clock+0x2e/0x50
[ 2910.301985]  __do_softirq+0x25c/0x921
[ 2910.305988]  ? preempt_schedule_common+0x4f/0xe0
[ 2910.310769]  ? takeover_tasklets+0x7b0/0x7b0
[ 2910.315178]  run_ksoftirqd+0x8e/0x110
[ 2910.318980]  smpboot_thread_fn+0x6a3/0xa30
[ 2910.323436]  ? sort_range+0x30/0x30
[ 2910.327080]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2910.332797]  ? __kthread_parkme+0xfb/0x1b0
[ 2910.337481]  kthread+0x354/0x420
[ 2910.340845]  ? sort_range+0x30/0x30
[ 2910.344468]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2910.350098]  ret_from_fork+0x24/0x30
[ 2910.354093] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2910.354155] aoe: skb alloc failure
[ 2910.361554] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2910.361560] Call Trace:
[ 2910.361567]  <IRQ>
[ 2910.361587]  dump_stack+0x197/0x210
[ 2910.361606]  warn_alloc.cold+0x7b/0x173
[ 2910.361625]  ? zone_watermark_ok_safe+0x260/0x260
[ 2910.366913] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2910.376393]  ? __cpuset_node_allowed+0x136/0x540
[ 2910.378969] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2910.381140]  ? __isolate_free_page+0x4c0/0x4c0
[ 2910.419430]  ? wake_all_kswapds+0x14d/0x300
[ 2910.423800]  __alloc_pages_slowpath+0x2214/0x2870
[ 2910.428945]  ? warn_alloc+0x110/0x110
[ 2910.432796]  ? __lock_acquire+0x6ee/0x49c0
[ 2910.437132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2910.444378]  ? should_fail+0x14d/0x85c
[ 2910.448284]  ? __isolate_free_page+0x4c0/0x4c0
[ 2910.452870]  __alloc_pages_nodemask+0x617/0x750
[ 2910.457543]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2910.462681]  ? find_held_lock+0x35/0x130
[ 2910.466743]  cache_grow_begin+0x91/0x8c0
[ 2910.470804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2910.476562]  ? __cpuset_node_allowed+0x136/0x540
[ 2910.481336]  fallback_alloc+0x1fd/0x2d0
[ 2910.485415]  ____cache_alloc_node+0x1be/0x1e0
[ 2910.491136]  kmem_cache_alloc+0x1f3/0x700
[ 2910.495283]  ? mark_held_locks+0xb1/0x100
[ 2910.500316]  ? __netdev_alloc_skb+0x370/0x470
[ 2910.504903]  __build_skb+0x3e/0x310
[ 2910.508530]  __netdev_alloc_skb+0x2ba/0x470
[ 2910.512870]  send_hsr_supervision_frame+0x110/0xfc0
[ 2910.517883]  ? lock_acquire+0x16f/0x3f0
[ 2910.521867]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2910.527022]  hsr_announce+0x12f/0x3b0
[ 2910.530833]  call_timer_fn+0x18d/0x720
[ 2910.534925]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2910.540160]  ? process_timeout+0x40/0x40
[ 2910.544540]  ? run_timer_softirq+0x644/0x16a0
[ 2910.549281]  ? trace_hardirqs_on+0x67/0x220
[ 2910.553713]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2910.559036]  run_timer_softirq+0x64f/0x16a0
[ 2910.563380]  ? add_timer+0xbe0/0xbe0
[ 2910.567091]  ? __lock_is_held+0xb6/0x140
[ 2910.571257]  __do_softirq+0x25c/0x921
[ 2910.575156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2910.580882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2910.586435]  irq_exit+0x180/0x1d0
[ 2910.589904]  smp_apic_timer_interrupt+0x13b/0x550
[ 2910.594764]  apic_timer_interrupt+0xf/0x20
[ 2910.599529]  </IRQ>
[ 2910.601769] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2910.606722] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2910.626079] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2910.634146] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2910.642092] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2910.649387] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2910.657617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2910.665064] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2910.672431]  ? netconsole_netdev_event+0x280/0x280
[ 2910.677983]  ? console_unlock+0xf36/0x10d0
[ 2910.682248]  vprintk_emit+0x280/0x6d0
[ 2910.686136]  vprintk_default+0x28/0x30
[ 2910.690735]  vprintk_func+0x7e/0x189
[ 2910.694447]  printk+0xba/0xed
[ 2910.700093]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2910.704868]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2910.709483]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2910.714629]  dump_header+0x44b/0xa55
[ 2910.718344]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2910.723445]  ? ___ratelimit+0x60/0x595
[ 2910.727340]  ? do_raw_spin_unlock+0x181/0x270
[ 2910.731847]  oom_kill_process.cold+0x10/0x6ef
[ 2910.736539]  ? lock_downgrade+0x880/0x880
[ 2910.740687]  ? kasan_check_read+0x11/0x20
[ 2910.744935]  out_of_memory+0x362/0x1330
[ 2910.748913]  ? oom_killer_disable+0x280/0x280
[ 2910.753407]  ? mutex_trylock+0x18e/0x1e0
[ 2910.758460]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2910.763411]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2910.768406]  ? warn_alloc+0x110/0x110
[ 2910.772222]  ? __lock_is_held+0xb6/0x140
[ 2910.776296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2910.782526]  ? should_fail+0x14d/0x85c
[ 2910.786428]  ? __might_sleep+0x95/0x190
[ 2910.790507]  __alloc_pages_nodemask+0x617/0x750
[ 2910.795192]  ? kasan_check_read+0x11/0x20
[ 2910.799548]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2910.805508]  ? find_get_entry+0x3e1/0xa00
[ 2910.809794]  ? find_get_pages_contig+0xed0/0xed0
[ 2910.814735]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2910.820492]  alloc_pages_current+0x107/0x210
[ 2910.824918]  __page_cache_alloc+0x2bd/0x450
[ 2910.829256]  ? kasan_check_read+0x11/0x20
[ 2910.833580]  filemap_fault+0xfeb/0x1f00
[ 2910.838055]  ? lock_downgrade+0x880/0x880
[ 2910.843085]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2910.847756]  ? lock_acquire+0x16f/0x3f0
[ 2910.851749]  ? ext4_filemap_fault+0x7b/0xaf
[ 2910.857051]  ext4_filemap_fault+0x83/0xaf
[ 2910.861297]  __do_fault+0x111/0x480
[ 2910.864945]  __handle_mm_fault+0x2d78/0x3f80
[ 2910.869356]  ? copy_page_range+0x2030/0x2030
[ 2910.873786]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2910.878473]  handle_mm_fault+0x1b5/0x690
[ 2910.882785]  __do_page_fault+0x62a/0xe90
[ 2910.886892]  ? vmalloc_fault+0x740/0x740
[ 2910.890948]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2910.895975]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2910.900911]  ? page_fault+0x8/0x30
[ 2910.904811]  do_page_fault+0x71/0x57d
[ 2910.910470]  ? page_fault+0x8/0x30
[ 2910.914192]  page_fault+0x1e/0x30
[ 2910.918604] RIP: 0033:0x45b153
[ 2910.922612] Code: Bad RIP value.
[ 2910.926615] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2910.932240] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2910.939699] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2910.947474] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2910.954836] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2910.962241] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2910.969544] warn_alloc_show_mem: 1 callbacks suppressed
[ 2910.969554] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2910.969556] Mem-Info:
[ 2910.969586] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2910.969586]  active_file:40 inactive_file:0 isolated_file:0
[ 2910.969586]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2910.969586]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2910.969586]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2910.969586]  free:10875 free_pcp:232 free_cma:0
[ 2910.975088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2910.982381] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2910.984789] Call Trace:
[ 2911.018675] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2911.028190]  dump_stack+0x197/0x210
[ 2911.056528] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2911.060267]  warn_alloc.cold+0x7b/0x173
[ 2911.086196] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2911.089860]  ? zone_watermark_ok_safe+0x260/0x260
[ 2911.116233] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2911.120400]  ? __cpuset_node_allowed+0x136/0x540
[ 2911.125799] lowmem_reserve[]: 0 0 1 1 1
[ 2911.130672]  ? __isolate_free_page+0x4c0/0x4c0
[ 2911.159730] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2911.164645]  ? wake_all_kswapds+0x14d/0x300
[ 2911.168614] lowmem_reserve[]: 0 0 0 0 0
[ 2911.173237]  __alloc_pages_slowpath+0x2214/0x2870
[ 2911.198991] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2911.203358]  ? warn_alloc+0x110/0x110
[ 2911.207406] lowmem_reserve[]: 0 0 0 0 0
[ 2911.212270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2911.240133] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2911.243955]  ? should_fail+0x14d/0x85c
[ 2911.247927] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2911.253486]  ? __isolate_free_page+0x4c0/0x4c0
[ 2911.265953] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2911.269881]  __alloc_pages_nodemask+0x617/0x750
[ 2911.284819] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2911.289418]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2911.300075] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2911.304781]  cache_grow_begin+0x91/0x8c0
[ 2911.320559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2911.320574] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2911.325779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2911.334612] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2911.338672]  ? __cpuset_node_allowed+0x136/0x540
[ 2911.347233] 282 total pagecache pages
[ 2911.356261]  fallback_alloc+0x1fd/0x2d0
[ 2911.361793] 0 pages in swap cache
[ 2911.370391]  ____cache_alloc_node+0x1be/0x1e0
[ 2911.376101] Swap cache stats: add 0, delete 0, find 0/0
[ 2911.376111] Free swap  = 0kB
[ 2911.379929]  kmem_cache_alloc_node+0xe3/0x710
[ 2911.383901] Total swap = 0kB
[ 2911.383911] 1965979 pages RAM
[ 2911.387406]  __alloc_skb+0xd5/0x5f0
[ 2911.391875] 0 pages HighMem/MovableOnly
[ 2911.391884] 341724 pages reserved
[ 2911.397261]  ? skb_trim+0x190/0x190
[ 2911.400258] 0 pages cma reserved
[ 2911.400513] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2911.404813]  ? check_preemption_disabled+0x48/0x290
[ 2911.407831] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2911.410940]  ? lock_acquire+0x16f/0x3f0
[ 2911.453863]  new_skb+0x28/0x1d0
[ 2911.457146]  aoecmd_cfg+0x1b5/0x640
[ 2911.460790]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2911.465146]  ? timer_reduce+0x11d0/0x11d0
[ 2911.469664]  discover_timer+0x4e/0x60
[ 2911.473478]  call_timer_fn+0x18d/0x720
[ 2911.478243]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2911.482930]  ? process_timeout+0x40/0x40
[ 2911.486996]  ? run_timer_softirq+0x644/0x16a0
[ 2911.491508]  ? trace_hardirqs_on+0x67/0x220
[ 2911.495832]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2911.500510]  run_timer_softirq+0x64f/0x16a0
[ 2911.504848]  ? add_timer+0xbe0/0xbe0
[ 2911.509155]  ? kvm_clock_read+0x18/0x30
[ 2911.513151]  ? check_preemption_disabled+0x48/0x290
[ 2911.518168]  ? sched_clock+0x2e/0x50
[ 2911.521930]  __do_softirq+0x25c/0x921
[ 2911.525769]  ? preempt_schedule_common+0x4f/0xe0
[ 2911.530557]  ? takeover_tasklets+0x7b0/0x7b0
[ 2911.534985]  run_ksoftirqd+0x8e/0x110
[ 2911.538839]  smpboot_thread_fn+0x6a3/0xa30
[ 2911.543087]  ? sort_range+0x30/0x30
[ 2911.546836]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2911.552387]  ? __kthread_parkme+0xfb/0x1b0
[ 2911.556656]  kthread+0x354/0x420
[ 2911.560036]  ? sort_range+0x30/0x30
[ 2911.563674]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2911.569222]  ret_from_fork+0x24/0x30
[ 2911.572952] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2911.573027] aoe: skb alloc failure
[ 2911.580348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2911.580353] Call Trace:
[ 2911.580360]  <IRQ>
[ 2911.580381]  dump_stack+0x197/0x210
[ 2911.580400]  warn_alloc.cold+0x7b/0x173
[ 2911.580415]  ? zone_watermark_ok_safe+0x260/0x260
[ 2911.580432]  ? __cpuset_node_allowed+0x136/0x540
[ 2911.584016] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2911.593368]  ? __isolate_free_page+0x4c0/0x4c0
[ 2911.595942] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2911.598086]  ? wake_all_kswapds+0x14d/0x300
[ 2911.639294]  __alloc_pages_slowpath+0x2214/0x2870
[ 2911.644168]  ? warn_alloc+0x110/0x110
[ 2911.647983]  ? __lock_acquire+0x6ee/0x49c0
[ 2911.652230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2911.657770]  ? should_fail+0x14d/0x85c
[ 2911.661671]  ? __isolate_free_page+0x4c0/0x4c0
[ 2911.666272]  __alloc_pages_nodemask+0x617/0x750
[ 2911.671308]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2911.676338]  ? find_held_lock+0x35/0x130
[ 2911.680408]  cache_grow_begin+0x91/0x8c0
[ 2911.684860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2911.690401]  ? __cpuset_node_allowed+0x136/0x540
[ 2911.695264]  fallback_alloc+0x1fd/0x2d0
[ 2911.699265]  ____cache_alloc_node+0x1be/0x1e0
[ 2911.704486]  kmem_cache_alloc+0x1f3/0x700
[ 2911.708645]  ? mark_held_locks+0xb1/0x100
[ 2911.712868]  ? __netdev_alloc_skb+0x370/0x470
[ 2911.717390]  __build_skb+0x3e/0x310
[ 2911.721040]  __netdev_alloc_skb+0x2ba/0x470
[ 2911.725377]  send_hsr_supervision_frame+0x110/0xfc0
[ 2911.730738]  ? lock_acquire+0x16f/0x3f0
[ 2911.734728]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2911.739751]  hsr_announce+0x12f/0x3b0
[ 2911.743565]  call_timer_fn+0x18d/0x720
[ 2911.747461]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2911.752665]  ? process_timeout+0x40/0x40
[ 2911.756737]  ? run_timer_softirq+0x644/0x16a0
[ 2911.761233]  ? trace_hardirqs_on+0x67/0x220
[ 2911.765569]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2911.770764]  run_timer_softirq+0x64f/0x16a0
[ 2911.775194]  ? add_timer+0xbe0/0xbe0
[ 2911.778909]  ? __lock_is_held+0xb6/0x140
[ 2911.782992]  __do_softirq+0x25c/0x921
[ 2911.787277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2911.792988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2911.799257]  irq_exit+0x180/0x1d0
[ 2911.802833]  smp_apic_timer_interrupt+0x13b/0x550
[ 2911.808164]  apic_timer_interrupt+0xf/0x20
[ 2911.812433]  </IRQ>
[ 2911.816474] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2911.821319] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2911.841276] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2911.849067] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2911.856362] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2911.864330] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2911.871611] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2911.878986] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2911.886268]  ? netconsole_netdev_event+0x280/0x280
[ 2911.891194]  ? console_unlock+0xf36/0x10d0
[ 2911.895440]  vprintk_emit+0x280/0x6d0
[ 2911.899240]  vprintk_default+0x28/0x30
[ 2911.903242]  vprintk_func+0x7e/0x189
[ 2911.907055]  printk+0xba/0xed
[ 2911.912272]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2911.917048]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2911.921571]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2911.926595]  dump_header+0x44b/0xa55
[ 2911.930325]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2911.935691]  ? ___ratelimit+0x60/0x595
[ 2911.939657]  ? do_raw_spin_unlock+0x181/0x270
[ 2911.944170]  oom_kill_process.cold+0x10/0x6ef
[ 2911.948750]  ? lock_downgrade+0x880/0x880
[ 2911.952969]  ? kasan_check_read+0x11/0x20
[ 2911.958808]  out_of_memory+0x362/0x1330
[ 2911.962789]  ? oom_killer_disable+0x280/0x280
[ 2911.967290]  ? mutex_trylock+0x18e/0x1e0
[ 2911.971363]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2911.977287]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2911.982607]  ? warn_alloc+0x110/0x110
[ 2911.986429]  ? __lock_is_held+0xb6/0x140
[ 2911.990602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2911.996231]  ? should_fail+0x14d/0x85c
[ 2912.000139]  ? __might_sleep+0x95/0x190
[ 2912.004301]  __alloc_pages_nodemask+0x617/0x750
[ 2912.008978]  ? kasan_check_read+0x11/0x20
[ 2912.013138]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2912.018619]  ? find_get_entry+0x3e1/0xa00
[ 2912.022783]  ? find_get_pages_contig+0xed0/0xed0
[ 2912.027536]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2912.033283]  alloc_pages_current+0x107/0x210
[ 2912.037700]  __page_cache_alloc+0x2bd/0x450
[ 2912.042117]  ? kasan_check_read+0x11/0x20
[ 2912.047312]  filemap_fault+0xfeb/0x1f00
[ 2912.051288]  ? lock_downgrade+0x880/0x880
[ 2912.055445]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2912.060135]  ? lock_acquire+0x16f/0x3f0
[ 2912.064223]  ? ext4_filemap_fault+0x7b/0xaf
[ 2912.068573]  ext4_filemap_fault+0x83/0xaf
[ 2912.072746]  __do_fault+0x111/0x480
[ 2912.076389]  __handle_mm_fault+0x2d78/0x3f80
[ 2912.080798]  ? copy_page_range+0x2030/0x2030
[ 2912.085240]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2912.090641]  handle_mm_fault+0x1b5/0x690
[ 2912.094712]  __do_page_fault+0x62a/0xe90
[ 2912.100227]  ? vmalloc_fault+0x740/0x740
[ 2912.104402]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2912.110627]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2912.116975]  ? page_fault+0x8/0x30
[ 2912.121454]  do_page_fault+0x71/0x57d
[ 2912.125338]  ? page_fault+0x8/0x30
[ 2912.129175]  page_fault+0x1e/0x30
[ 2912.133339] RIP: 0033:0x45b153
[ 2912.136671] Code: Bad RIP value.
[ 2912.140041] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2912.145421] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2912.152813] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2912.160607] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2912.167892] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2912.175164] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2912.182489] warn_alloc_show_mem: 1 callbacks suppressed
[ 2912.182499] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2912.182501] Mem-Info:
[ 2912.182536] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2912.182536]  active_file:40 inactive_file:0 isolated_file:0
[ 2912.182536]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2912.182536]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2912.182536]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2912.182536]  free:10875 free_pcp:232 free_cma:0
[ 2912.188009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2912.195316] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2912.197732] Call Trace:
[ 2912.231129] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2912.240485]  dump_stack+0x197/0x210
[ 2912.268755] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2912.271354]  warn_alloc.cold+0x7b/0x173
[ 2912.297524] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2912.301203]  ? zone_watermark_ok_safe+0x260/0x260
[ 2912.327584] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2912.331667]  ? __cpuset_node_allowed+0x136/0x540
[ 2912.336681] lowmem_reserve[]: 0 0 1 1 1
[ 2912.341557]  ? __isolate_free_page+0x4c0/0x4c0
[ 2912.370707] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2912.375809]  ? wake_all_kswapds+0x14d/0x300
[ 2912.382309] lowmem_reserve[]: 0 0 0 0 0
[ 2912.386996]  __alloc_pages_slowpath+0x2214/0x2870
[ 2912.412906] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2912.417263]  ? warn_alloc+0x110/0x110
[ 2912.421415] lowmem_reserve[]: 0 0 0 0 0
[ 2912.426419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2912.454720] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2912.458545]  ? should_fail+0x14d/0x85c
[ 2912.462498] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2912.468058]  ? __isolate_free_page+0x4c0/0x4c0
[ 2912.479929] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2912.483835]  __alloc_pages_nodemask+0x617/0x750
[ 2912.498645] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2912.503871]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2912.514614] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2912.519315]  cache_grow_begin+0x91/0x8c0
[ 2912.535363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2912.540472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2912.549576] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2912.553655]  ? __cpuset_node_allowed+0x136/0x540
[ 2912.562337] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2912.567882]  fallback_alloc+0x1fd/0x2d0
[ 2912.576713] 282 total pagecache pages
[ 2912.581519]  ____cache_alloc_node+0x1be/0x1e0
[ 2912.590092] 0 pages in swap cache
[ 2912.594261]  kmem_cache_alloc_node+0xe3/0x710
[ 2912.598032] Swap cache stats: add 0, delete 0, find 0/0
[ 2912.602534]  __alloc_skb+0xd5/0x5f0
[ 2912.606082] Free swap  = 0kB
[ 2912.606091] Total swap = 0kB
[ 2912.610689]  ? skb_trim+0x190/0x190
[ 2912.616032] 1965979 pages RAM
[ 2912.619710]  ? check_preemption_disabled+0x48/0x290
[ 2912.622721] 0 pages HighMem/MovableOnly
[ 2912.622730] 341724 pages reserved
[ 2912.625769]  ? lock_acquire+0x16f/0x3f0
[ 2912.629696] 0 pages cma reserved
[ 2912.629812] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2912.632833]  new_skb+0x28/0x1d0
[ 2912.637847] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2912.641833]  aoecmd_cfg+0x1b5/0x640
[ 2912.674572]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2912.678913]  ? timer_reduce+0x11d0/0x11d0
[ 2912.683100]  discover_timer+0x4e/0x60
[ 2912.686905]  call_timer_fn+0x18d/0x720
[ 2912.690873]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2912.695543]  ? process_timeout+0x40/0x40
[ 2912.699631]  ? run_timer_softirq+0x644/0x16a0
[ 2912.704142]  ? trace_hardirqs_on+0x67/0x220
[ 2912.708504]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2912.713302]  run_timer_softirq+0x64f/0x16a0
[ 2912.717647]  ? add_timer+0xbe0/0xbe0
[ 2912.721508]  ? kvm_clock_read+0x18/0x30
[ 2912.726183]  ? check_preemption_disabled+0x48/0x290
[ 2912.731197]  ? sched_clock+0x2e/0x50
[ 2912.734926]  __do_softirq+0x25c/0x921
[ 2912.738747]  ? preempt_schedule_common+0x4f/0xe0
[ 2912.743511]  ? takeover_tasklets+0x7b0/0x7b0
[ 2912.747936]  run_ksoftirqd+0x8e/0x110
[ 2912.751742]  smpboot_thread_fn+0x6a3/0xa30
[ 2912.755997]  ? sort_range+0x30/0x30
[ 2912.759624]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2912.765172]  ? __kthread_parkme+0xfb/0x1b0
[ 2912.769843]  kthread+0x354/0x420
[ 2912.773220]  ? sort_range+0x30/0x30
[ 2912.776853]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2912.782411]  ret_from_fork+0x24/0x30
[ 2912.786145] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2912.786212] aoe: skb alloc failure
[ 2912.793525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2912.793539] Call Trace:
[ 2912.797156] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2912.806433]  <IRQ>
[ 2912.809007] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2912.819961]  dump_stack+0x197/0x210
[ 2912.830659]  warn_alloc.cold+0x7b/0x173
[ 2912.834638]  ? zone_watermark_ok_safe+0x260/0x260
[ 2912.839487]  ? __cpuset_node_allowed+0x136/0x540
[ 2912.844465]  ? __isolate_free_page+0x4c0/0x4c0
[ 2912.849069]  ? wake_all_kswapds+0x14d/0x300
[ 2912.853878]  __alloc_pages_slowpath+0x2214/0x2870
[ 2912.858751]  ? warn_alloc+0x110/0x110
[ 2912.862569]  ? __lock_acquire+0x6ee/0x49c0
[ 2912.866836]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2912.872477]  ? should_fail+0x14d/0x85c
[ 2912.876717]  ? __isolate_free_page+0x4c0/0x4c0
[ 2912.881308]  __alloc_pages_nodemask+0x617/0x750
[ 2912.886010]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2912.891047]  ? find_held_lock+0x35/0x130
[ 2912.895110]  cache_grow_begin+0x91/0x8c0
[ 2912.899172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2912.904893]  ? __cpuset_node_allowed+0x136/0x540
[ 2912.909680]  fallback_alloc+0x1fd/0x2d0
[ 2912.913659]  ____cache_alloc_node+0x1be/0x1e0
[ 2912.918173]  kmem_cache_alloc+0x1f3/0x700
[ 2912.922320]  ? mark_held_locks+0xb1/0x100
[ 2912.926466]  ? __netdev_alloc_skb+0x370/0x470
[ 2912.930962]  __build_skb+0x3e/0x310
[ 2912.934601]  __netdev_alloc_skb+0x2ba/0x470
[ 2912.938927]  send_hsr_supervision_frame+0x110/0xfc0
[ 2912.943949]  ? lock_acquire+0x16f/0x3f0
[ 2912.947930]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2912.952949]  hsr_announce+0x12f/0x3b0
[ 2912.956756]  call_timer_fn+0x18d/0x720
[ 2912.960647]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2912.966363]  ? process_timeout+0x40/0x40
[ 2912.970420]  ? run_timer_softirq+0x644/0x16a0
[ 2912.974928]  ? trace_hardirqs_on+0x67/0x220
[ 2912.979263]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2912.984465]  run_timer_softirq+0x64f/0x16a0
[ 2912.988809]  ? add_timer+0xbe0/0xbe0
[ 2912.992534]  ? __lock_is_held+0xb6/0x140
[ 2912.996602]  __do_softirq+0x25c/0x921
[ 2913.000411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2913.005944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2913.011508]  irq_exit+0x180/0x1d0
[ 2913.014980]  smp_apic_timer_interrupt+0x13b/0x550
[ 2913.019925]  apic_timer_interrupt+0xf/0x20
[ 2913.024160]  </IRQ>
[ 2913.026398] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2913.031246] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2913.050688] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2913.058422] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2913.065695] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2913.073521] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2913.080787] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2913.088064] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2913.095358]  ? netconsole_netdev_event+0x280/0x280
[ 2913.100300]  ? console_unlock+0xf36/0x10d0
[ 2913.104549]  vprintk_emit+0x280/0x6d0
[ 2913.110296]  vprintk_default+0x28/0x30
[ 2913.114197]  vprintk_func+0x7e/0x189
[ 2913.117964]  printk+0xba/0xed
[ 2913.121077]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2913.125837]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2913.130468]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2913.135490]  dump_header+0x44b/0xa55
[ 2913.139303]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2913.144407]  ? ___ratelimit+0x60/0x595
[ 2913.148293]  ? do_raw_spin_unlock+0x181/0x270
[ 2913.152803]  oom_kill_process.cold+0x10/0x6ef
[ 2913.157485]  ? lock_downgrade+0x880/0x880
[ 2913.161718]  ? kasan_check_read+0x11/0x20
[ 2913.165902]  out_of_memory+0x362/0x1330
[ 2913.169897]  ? oom_killer_disable+0x280/0x280
[ 2913.174404]  ? mutex_trylock+0x18e/0x1e0
[ 2913.178473]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2913.183406]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2913.188274]  ? warn_alloc+0x110/0x110
[ 2913.192089]  ? __lock_is_held+0xb6/0x140
[ 2913.196165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2913.204160]  ? should_fail+0x14d/0x85c
[ 2913.208142]  ? __might_sleep+0x95/0x190
[ 2913.212118]  __alloc_pages_nodemask+0x617/0x750
[ 2913.216904]  ? kasan_check_read+0x11/0x20
[ 2913.221079]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2913.226361]  ? find_get_entry+0x3e1/0xa00
[ 2913.230508]  ? find_get_pages_contig+0xed0/0xed0
[ 2913.235259]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2913.240809]  alloc_pages_current+0x107/0x210
[ 2913.245219]  __page_cache_alloc+0x2bd/0x450
[ 2913.249546]  ? kasan_check_read+0x11/0x20
[ 2913.253698]  filemap_fault+0xfeb/0x1f00
[ 2913.257680]  ? lock_downgrade+0x880/0x880
[ 2913.261873]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2913.266546]  ? lock_acquire+0x16f/0x3f0
[ 2913.270632]  ? ext4_filemap_fault+0x7b/0xaf
[ 2913.275050]  ext4_filemap_fault+0x83/0xaf
[ 2913.279205]  __do_fault+0x111/0x480
[ 2913.282850]  __handle_mm_fault+0x2d78/0x3f80
[ 2913.287263]  ? copy_page_range+0x2030/0x2030
[ 2913.291730]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2913.296400]  handle_mm_fault+0x1b5/0x690
[ 2913.300484]  __do_page_fault+0x62a/0xe90
[ 2913.304555]  ? vmalloc_fault+0x740/0x740
[ 2913.308625]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2913.313709]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2913.318635]  ? page_fault+0x8/0x30
[ 2913.322181]  do_page_fault+0x71/0x57d
[ 2913.325991]  ? page_fault+0x8/0x30
[ 2913.329529]  page_fault+0x1e/0x30
[ 2913.332975] RIP: 0033:0x45b153
[ 2913.336179] Code: Bad RIP value.
[ 2913.339539] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2913.344894] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2913.352169] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2913.359439] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2913.366715] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2913.373991] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2913.381279] warn_alloc_show_mem: 1 callbacks suppressed
[ 2913.381289] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2913.381291] Mem-Info:
[ 2913.381319] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2913.381319]  active_file:40 inactive_file:0 isolated_file:0
[ 2913.381319]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2913.381319]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2913.381319]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2913.381319]  free:10875 free_pcp:232 free_cma:0
[ 2913.386777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2913.394062] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2913.396465] Call Trace:
[ 2913.434955] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2913.444485]  dump_stack+0x197/0x210
[ 2913.472244] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2913.474849]  warn_alloc.cold+0x7b/0x173
[ 2913.500669] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2913.504331]  ? zone_watermark_ok_safe+0x260/0x260
[ 2913.530451] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2913.534536]  ? __cpuset_node_allowed+0x136/0x540
[ 2913.539522] lowmem_reserve[]: 0 0 1 1 1
[ 2913.544404]  ? __isolate_free_page+0x4c0/0x4c0
[ 2913.574068] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2913.579146]  ? wake_all_kswapds+0x14d/0x300
[ 2913.579170]  __alloc_pages_slowpath+0x2214/0x2870
[ 2913.583134] lowmem_reserve[]: 0 0 0 0 0
[ 2913.587756]  ? warn_alloc+0x110/0x110
[ 2913.614452] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2913.618787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2913.623704] lowmem_reserve[]: 0 0 0 0 0
[ 2913.627687]  ? should_fail+0x14d/0x85c
[ 2913.631467] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2913.659160]  ? __isolate_free_page+0x4c0/0x4c0
[ 2913.664719] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2913.664775] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2913.668787]  __alloc_pages_nodemask+0x617/0x750
[ 2913.672850] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2913.685103]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2913.689672] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2913.704648]  cache_grow_begin+0x91/0x8c0
[ 2913.715281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2913.720089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2913.735971] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2913.740997]  ? __cpuset_node_allowed+0x136/0x540
[ 2913.749997] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2913.754161]  fallback_alloc+0x1fd/0x2d0
[ 2913.766464] 282 total pagecache pages
[ 2913.772013]  ____cache_alloc_node+0x1be/0x1e0
[ 2913.780818] 0 pages in swap cache
[ 2913.786533]  kmem_cache_alloc_node+0xe3/0x710
[ 2913.795215] Swap cache stats: add 0, delete 0, find 0/0
[ 2913.795225] Free swap  = 0kB
[ 2913.799214]  __alloc_skb+0xd5/0x5f0
[ 2913.802995] Total swap = 0kB
[ 2913.803004] 1965979 pages RAM
[ 2913.807502]  ? skb_trim+0x190/0x190
[ 2913.810928] 0 pages HighMem/MovableOnly
[ 2913.810937] 341724 pages reserved
[ 2913.815481]  ? check_preemption_disabled+0x48/0x290
[ 2913.820826] 0 pages cma reserved
[ 2913.823843]  ? lock_acquire+0x16f/0x3f0
[ 2913.827800] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2913.830643]  new_skb+0x28/0x1d0
[ 2913.833900] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2913.837668]  aoecmd_cfg+0x1b5/0x640
[ 2913.879925]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2913.884271]  ? timer_reduce+0x11d0/0x11d0
[ 2913.888425]  discover_timer+0x4e/0x60
[ 2913.892225]  call_timer_fn+0x18d/0x720
[ 2913.896125]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2913.900793]  ? process_timeout+0x40/0x40
[ 2913.904850]  ? run_timer_softirq+0x644/0x16a0
[ 2913.909429]  ? trace_hardirqs_on+0x67/0x220
[ 2913.913771]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2913.918456]  run_timer_softirq+0x64f/0x16a0
[ 2913.922786]  ? add_timer+0xbe0/0xbe0
[ 2913.926560]  ? kvm_clock_read+0x18/0x30
[ 2913.930547]  ? check_preemption_disabled+0x48/0x290
[ 2913.935564]  ? sched_clock+0x2e/0x50
[ 2913.939289]  __do_softirq+0x25c/0x921
[ 2913.943088]  ? preempt_schedule_common+0x4f/0xe0
[ 2913.947878]  ? takeover_tasklets+0x7b0/0x7b0
[ 2913.952300]  run_ksoftirqd+0x8e/0x110
[ 2913.956105]  smpboot_thread_fn+0x6a3/0xa30
[ 2913.960354]  ? sort_range+0x30/0x30
[ 2913.963979]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2913.969514]  ? __kthread_parkme+0xfb/0x1b0
[ 2913.973754]  kthread+0x354/0x420
[ 2913.977132]  ? sort_range+0x30/0x30
[ 2913.980777]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2913.986336]  ret_from_fork+0x24/0x30
[ 2913.990174] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2913.990244] aoe: skb alloc failure
[ 2913.997997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2913.998002] Call Trace:
[ 2913.998009]  <IRQ>
[ 2913.998030]  dump_stack+0x197/0x210
[ 2913.998049]  warn_alloc.cold+0x7b/0x173
[ 2913.998069]  ? zone_watermark_ok_safe+0x260/0x260
[ 2914.001619] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2914.010970]  ? __cpuset_node_allowed+0x136/0x540
[ 2914.013541] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2914.015698]  ? __isolate_free_page+0x4c0/0x4c0
[ 2914.052596]  ? wake_all_kswapds+0x14d/0x300
[ 2914.056958]  __alloc_pages_slowpath+0x2214/0x2870
[ 2914.061833]  ? warn_alloc+0x110/0x110
[ 2914.065681]  ? __lock_acquire+0x6ee/0x49c0
[ 2914.069932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2914.075464]  ? should_fail+0x14d/0x85c
[ 2914.079396]  ? __isolate_free_page+0x4c0/0x4c0
[ 2914.084001]  __alloc_pages_nodemask+0x617/0x750
[ 2914.088693]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2914.093753]  ? find_held_lock+0x35/0x130
[ 2914.097818]  cache_grow_begin+0x91/0x8c0
[ 2914.101901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2914.107463]  ? __cpuset_node_allowed+0x136/0x540
[ 2914.112341]  fallback_alloc+0x1fd/0x2d0
[ 2914.116335]  ____cache_alloc_node+0x1be/0x1e0
[ 2914.120863]  kmem_cache_alloc+0x1f3/0x700
[ 2914.125021]  ? mark_held_locks+0xb1/0x100
[ 2914.129183]  ? __netdev_alloc_skb+0x370/0x470
[ 2914.133689]  __build_skb+0x3e/0x310
[ 2914.137330]  __netdev_alloc_skb+0x2ba/0x470
[ 2914.141655]  send_hsr_supervision_frame+0x110/0xfc0
[ 2914.146676]  ? lock_acquire+0x16f/0x3f0
[ 2914.150651]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2914.155703]  hsr_announce+0x12f/0x3b0
[ 2914.159521]  call_timer_fn+0x18d/0x720
[ 2914.163423]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2914.168707]  ? process_timeout+0x40/0x40
[ 2914.172773]  ? run_timer_softirq+0x644/0x16a0
[ 2914.177287]  ? trace_hardirqs_on+0x67/0x220
[ 2914.181623]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2914.186809]  run_timer_softirq+0x64f/0x16a0
[ 2914.191142]  ? add_timer+0xbe0/0xbe0
[ 2914.194855]  ? __lock_is_held+0xb6/0x140
[ 2914.198924]  __do_softirq+0x25c/0x921
[ 2914.202733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2914.208404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2914.214079]  irq_exit+0x180/0x1d0
[ 2914.217539]  smp_apic_timer_interrupt+0x13b/0x550
[ 2914.222393]  apic_timer_interrupt+0xf/0x20
[ 2914.226615]  </IRQ>
[ 2914.228845] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2914.233710] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2914.253738] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2914.261452] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2914.268899] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2914.276266] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2914.283543] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2914.290916] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2914.298200]  ? netconsole_netdev_event+0x280/0x280
[ 2914.303156]  ? console_unlock+0xf36/0x10d0
[ 2914.307495]  vprintk_emit+0x280/0x6d0
[ 2914.311298]  vprintk_default+0x28/0x30
[ 2914.315181]  vprintk_func+0x7e/0x189
[ 2914.318896]  printk+0xba/0xed
[ 2914.321993]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2914.326762]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2914.331437]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2914.336471]  dump_header+0x44b/0xa55
[ 2914.340184]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2914.345368]  ? ___ratelimit+0x60/0x595
[ 2914.349274]  ? do_raw_spin_unlock+0x181/0x270
[ 2914.353785]  oom_kill_process.cold+0x10/0x6ef
[ 2914.358292]  ? lock_downgrade+0x880/0x880
[ 2914.362462]  ? kasan_check_read+0x11/0x20
[ 2914.366619]  out_of_memory+0x362/0x1330
[ 2914.370611]  ? oom_killer_disable+0x280/0x280
[ 2914.375107]  ? mutex_trylock+0x18e/0x1e0
[ 2914.379437]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2914.384389]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2914.389246]  ? warn_alloc+0x110/0x110
[ 2914.393167]  ? __lock_is_held+0xb6/0x140
[ 2914.397318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2914.402973]  ? should_fail+0x14d/0x85c
[ 2914.406880]  ? __might_sleep+0x95/0x190
[ 2914.410876]  __alloc_pages_nodemask+0x617/0x750
[ 2914.415557]  ? kasan_check_read+0x11/0x20
[ 2914.419767]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2914.424802]  ? find_get_entry+0x3e1/0xa00
[ 2914.428976]  ? find_get_pages_contig+0xed0/0xed0
[ 2914.433742]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2914.439307]  alloc_pages_current+0x107/0x210
[ 2914.443714]  __page_cache_alloc+0x2bd/0x450
[ 2914.448332]  ? kasan_check_read+0x11/0x20
[ 2914.452499]  filemap_fault+0xfeb/0x1f00
[ 2914.456499]  ? lock_downgrade+0x880/0x880
[ 2914.460688]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2914.465466]  ? lock_acquire+0x16f/0x3f0
[ 2914.469451]  ? ext4_filemap_fault+0x7b/0xaf
[ 2914.474341]  ext4_filemap_fault+0x83/0xaf
[ 2914.478510]  __do_fault+0x111/0x480
[ 2914.482229]  __handle_mm_fault+0x2d78/0x3f80
[ 2914.486651]  ? copy_page_range+0x2030/0x2030
[ 2914.491084]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2914.495795]  handle_mm_fault+0x1b5/0x690
[ 2914.499894]  __do_page_fault+0x62a/0xe90
[ 2914.503970]  ? vmalloc_fault+0x740/0x740
[ 2914.508040]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2914.513245]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2914.518186]  ? page_fault+0x8/0x30
[ 2914.521743]  do_page_fault+0x71/0x57d
[ 2914.525732]  ? page_fault+0x8/0x30
[ 2914.529287]  page_fault+0x1e/0x30
[ 2914.532787] RIP: 0033:0x45b153
[ 2914.536080] Code: Bad RIP value.
[ 2914.539434] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2914.544891] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2914.552285] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2914.559640] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2914.567389] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2914.575974] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2914.583278] warn_alloc_show_mem: 1 callbacks suppressed
[ 2914.583289] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2914.583291] Mem-Info:
[ 2914.583321] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2914.583321]  active_file:40 inactive_file:0 isolated_file:0
[ 2914.583321]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2914.583321]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2914.583321]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2914.583321]  free:10875 free_pcp:232 free_cma:0
[ 2914.588681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2914.596202] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2914.598600] Call Trace:
[ 2914.634120] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2914.643479]  dump_stack+0x197/0x210
[ 2914.671410] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2914.674012]  warn_alloc.cold+0x7b/0x173
[ 2914.699758] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2914.703500]  ? zone_watermark_ok_safe+0x260/0x260
[ 2914.733759] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2914.737738]  ? __cpuset_node_allowed+0x136/0x540
[ 2914.742728] lowmem_reserve[]: 0 0 1 1 1
[ 2914.747725]  ? __isolate_free_page+0x4c0/0x4c0
[ 2914.778490] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2914.783285]  ? wake_all_kswapds+0x14d/0x300
[ 2914.787319] lowmem_reserve[]: 0 0 0 0 0
[ 2914.791923]  __alloc_pages_slowpath+0x2214/0x2870
[ 2914.820654] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2914.825118]  ? warn_alloc+0x110/0x110
[ 2914.829071] lowmem_reserve[]: 0 0 0 0 0
[ 2914.833908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2914.861687] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2914.865526]  ? should_fail+0x14d/0x85c
[ 2914.869477] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2914.875016]  ? __isolate_free_page+0x4c0/0x4c0
[ 2914.886912] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2914.890818]  __alloc_pages_nodemask+0x617/0x750
[ 2914.905629] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2914.910221]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2914.921027] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2914.925710]  cache_grow_begin+0x91/0x8c0
[ 2914.941412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2914.946815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2914.955832] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2914.959898]  ? __cpuset_node_allowed+0x136/0x540
[ 2914.968644] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2914.974203]  fallback_alloc+0x1fd/0x2d0
[ 2914.983012] 282 total pagecache pages
[ 2914.987795]  ____cache_alloc_node+0x1be/0x1e0
[ 2914.996595] 0 pages in swap cache
[ 2915.000584]  kmem_cache_alloc_node+0xe3/0x710
[ 2915.004357] Swap cache stats: add 0, delete 0, find 0/0
[ 2915.004366] Free swap  = 0kB
[ 2915.008880]  __alloc_skb+0xd5/0x5f0
[ 2915.012315] Total swap = 0kB
[ 2915.016821]  ? skb_trim+0x190/0x190
[ 2915.022159] 1965979 pages RAM
[ 2915.025202]  ? check_preemption_disabled+0x48/0x290
[ 2915.028813] 0 pages HighMem/MovableOnly
[ 2915.031833]  ? lock_acquire+0x16f/0x3f0
[ 2915.031858]  new_skb+0x28/0x1d0
[ 2915.035460] 341724 pages reserved
[ 2915.035469] 0 pages cma reserved
[ 2915.038582]  aoecmd_cfg+0x1b5/0x640
[ 2915.043728] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2915.047653]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2915.051614] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2915.055170]  ? timer_reduce+0x11d0/0x11d0
[ 2915.089217]  discover_timer+0x4e/0x60
[ 2915.093049]  call_timer_fn+0x18d/0x720
[ 2915.096948]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2915.101656]  ? process_timeout+0x40/0x40
[ 2915.105723]  ? run_timer_softirq+0x644/0x16a0
[ 2915.110236]  ? trace_hardirqs_on+0x67/0x220
[ 2915.114602]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2915.119281]  run_timer_softirq+0x64f/0x16a0
[ 2915.123710]  ? add_timer+0xbe0/0xbe0
[ 2915.127432]  ? kvm_clock_read+0x18/0x30
[ 2915.131410]  ? check_preemption_disabled+0x48/0x290
[ 2915.136441]  ? sched_clock+0x2e/0x50
[ 2915.140166]  __do_softirq+0x25c/0x921
[ 2915.143990]  ? preempt_schedule_common+0x4f/0xe0
[ 2915.148788]  ? takeover_tasklets+0x7b0/0x7b0
[ 2915.153207]  run_ksoftirqd+0x8e/0x110
[ 2915.157030]  smpboot_thread_fn+0x6a3/0xa30
[ 2915.161295]  ? sort_range+0x30/0x30
[ 2915.165085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2915.170655]  ? __kthread_parkme+0xfb/0x1b0
[ 2915.174915]  kthread+0x354/0x420
[ 2915.178278]  ? sort_range+0x30/0x30
[ 2915.181915]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2915.187466]  ret_from_fork+0x24/0x30
[ 2915.191201] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2915.191267] aoe: skb alloc failure
[ 2915.198567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2915.198572] Call Trace:
[ 2915.198579]  <IRQ>
[ 2915.198597]  dump_stack+0x197/0x210
[ 2915.198617]  warn_alloc.cold+0x7b/0x173
[ 2915.198635]  ? zone_watermark_ok_safe+0x260/0x260
[ 2915.202191] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2915.211535]  ? __cpuset_node_allowed+0x136/0x540
[ 2915.214146] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2915.216329]  ? __isolate_free_page+0x4c0/0x4c0
[ 2915.253927]  ? wake_all_kswapds+0x14d/0x300
[ 2915.258375]  __alloc_pages_slowpath+0x2214/0x2870
[ 2915.264482]  ? warn_alloc+0x110/0x110
[ 2915.268288]  ? __lock_acquire+0x6ee/0x49c0
[ 2915.273096]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2915.278809]  ? should_fail+0x14d/0x85c
[ 2915.282736]  ? __isolate_free_page+0x4c0/0x4c0
[ 2915.287341]  __alloc_pages_nodemask+0x617/0x750
[ 2915.292049]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2915.297601]  ? find_held_lock+0x35/0x130
[ 2915.301680]  cache_grow_begin+0x91/0x8c0
[ 2915.305876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2915.311825]  ? __cpuset_node_allowed+0x136/0x540
[ 2915.316604]  fallback_alloc+0x1fd/0x2d0
[ 2915.320592]  ____cache_alloc_node+0x1be/0x1e0
[ 2915.325185]  kmem_cache_alloc+0x1f3/0x700
[ 2915.329341]  ? mark_held_locks+0xb1/0x100
[ 2915.333515]  ? __netdev_alloc_skb+0x370/0x470
[ 2915.338013]  __build_skb+0x3e/0x310
[ 2915.341836]  __netdev_alloc_skb+0x2ba/0x470
[ 2915.346162]  send_hsr_supervision_frame+0x110/0xfc0
[ 2915.351198]  ? lock_acquire+0x16f/0x3f0
[ 2915.355184]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2915.360234]  hsr_announce+0x12f/0x3b0
[ 2915.364310]  call_timer_fn+0x18d/0x720
[ 2915.368197]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2915.373505]  ? process_timeout+0x40/0x40
[ 2915.377574]  ? run_timer_softirq+0x644/0x16a0
[ 2915.382164]  ? trace_hardirqs_on+0x67/0x220
[ 2915.386549]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2915.391947]  run_timer_softirq+0x64f/0x16a0
[ 2915.396287]  ? add_timer+0xbe0/0xbe0
[ 2915.400014]  ? __lock_is_held+0xb6/0x140
[ 2915.404095]  __do_softirq+0x25c/0x921
[ 2915.407905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2915.413451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2915.419009]  irq_exit+0x180/0x1d0
[ 2915.422635]  smp_apic_timer_interrupt+0x13b/0x550
[ 2915.427576]  apic_timer_interrupt+0xf/0x20
[ 2915.431901]  </IRQ>
[ 2915.434172] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2915.439029] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2915.458475] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2915.466188] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2915.473723] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2915.481618] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2915.488990] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2915.496346] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2915.503732]  ? netconsole_netdev_event+0x280/0x280
[ 2915.508676]  ? console_unlock+0xf36/0x10d0
[ 2915.512945]  vprintk_emit+0x280/0x6d0
[ 2915.516760]  vprintk_default+0x28/0x30
[ 2915.520645]  vprintk_func+0x7e/0x189
[ 2915.524984]  printk+0xba/0xed
[ 2915.528103]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2915.532864]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2915.537563]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2915.542588]  dump_header+0x44b/0xa55
[ 2915.546664]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2915.551765]  ? ___ratelimit+0x60/0x595
[ 2915.555648]  ? do_raw_spin_unlock+0x181/0x270
[ 2915.560160]  oom_kill_process.cold+0x10/0x6ef
[ 2915.564680]  ? lock_downgrade+0x880/0x880
[ 2915.568931]  ? kasan_check_read+0x11/0x20
[ 2915.573093]  out_of_memory+0x362/0x1330
[ 2915.577166]  ? oom_killer_disable+0x280/0x280
[ 2915.581678]  ? mutex_trylock+0x18e/0x1e0
[ 2915.586639]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2915.591795]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2915.596765]  ? warn_alloc+0x110/0x110
[ 2915.600704]  ? __lock_is_held+0xb6/0x140
[ 2915.604877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2915.610436]  ? should_fail+0x14d/0x85c
[ 2915.614435]  ? __might_sleep+0x95/0x190
[ 2915.618416]  __alloc_pages_nodemask+0x617/0x750
[ 2915.623095]  ? kasan_check_read+0x11/0x20
[ 2915.627870]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2915.633628]  ? find_get_entry+0x3e1/0xa00
[ 2915.637776]  ? find_get_pages_contig+0xed0/0xed0
[ 2915.642542]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2915.648084]  alloc_pages_current+0x107/0x210
[ 2915.652590]  __page_cache_alloc+0x2bd/0x450
[ 2915.656921]  ? kasan_check_read+0x11/0x20
[ 2915.661070]  filemap_fault+0xfeb/0x1f00
[ 2915.665042]  ? lock_downgrade+0x880/0x880
[ 2915.669223]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2915.673912]  ? lock_acquire+0x16f/0x3f0
[ 2915.677886]  ? ext4_filemap_fault+0x7b/0xaf
[ 2915.682230]  ext4_filemap_fault+0x83/0xaf
[ 2915.686582]  __do_fault+0x111/0x480
[ 2915.690266]  __handle_mm_fault+0x2d78/0x3f80
[ 2915.694766]  ? copy_page_range+0x2030/0x2030
[ 2915.699284]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2915.704140]  handle_mm_fault+0x1b5/0x690
[ 2915.708205]  __do_page_fault+0x62a/0xe90
[ 2915.712535]  ? vmalloc_fault+0x740/0x740
[ 2915.717129]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2915.722679]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2915.732313]  ? page_fault+0x8/0x30
[ 2915.750540]  do_page_fault+0x71/0x57d
[ 2915.754338]  ? page_fault+0x8/0x30
[ 2915.757869]  page_fault+0x1e/0x30
[ 2915.761310] RIP: 0033:0x45b153
[ 2915.764509] Code: Bad RIP value.
[ 2915.767862] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2915.773249] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2915.780823] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2915.788367] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2915.795633] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2915.803344] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2915.811087] warn_alloc_show_mem: 1 callbacks suppressed
[ 2915.811097] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2915.811099] Mem-Info:
[ 2915.811129] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2915.811129]  active_file:40 inactive_file:0 isolated_file:0
[ 2915.811129]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2915.811129]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2915.811129]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2915.811129]  free:10875 free_pcp:232 free_cma:0
[ 2915.816486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2915.823972] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2915.827077] Call Trace:
[ 2915.861454] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2915.870837]  dump_stack+0x197/0x210
[ 2915.899114] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2915.901720]  warn_alloc.cold+0x7b/0x173
[ 2915.927545] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2915.931187]  ? zone_watermark_ok_safe+0x260/0x260
[ 2915.957292] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2915.961279]  ? __cpuset_node_allowed+0x136/0x540
[ 2915.966271] lowmem_reserve[]: 0 0 1 1 1
[ 2915.971406]  ? __isolate_free_page+0x4c0/0x4c0
[ 2916.000389] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2916.005157]  ? wake_all_kswapds+0x14d/0x300
[ 2916.009626] lowmem_reserve[]: 0 0 0 0 0
[ 2916.014258]  __alloc_pages_slowpath+0x2214/0x2870
[ 2916.040135] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2916.044594]  ? warn_alloc+0x110/0x110
[ 2916.048524] lowmem_reserve[]: 0 0 0 0 0
[ 2916.053389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2916.081183] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2916.085091]  ? should_fail+0x14d/0x85c
[ 2916.089062] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2916.094732]  ? __isolate_free_page+0x4c0/0x4c0
[ 2916.106960] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2916.110869]  __alloc_pages_nodemask+0x617/0x750
[ 2916.126209] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2916.130844]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2916.141512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2916.146208]  cache_grow_begin+0x91/0x8c0
[ 2916.161905] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2916.166936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2916.175762] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2916.179834]  ? __cpuset_node_allowed+0x136/0x540
[ 2916.188405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2916.194055]  fallback_alloc+0x1fd/0x2d0
[ 2916.202898] 282 total pagecache pages
[ 2916.207663]  ____cache_alloc_node+0x1be/0x1e0
[ 2916.216232] 0 pages in swap cache
[ 2916.222728]  kmem_cache_alloc_node+0xe3/0x710
[ 2916.226506] Swap cache stats: add 0, delete 0, find 0/0
[ 2916.231009]  __alloc_skb+0xd5/0x5f0
[ 2916.234463] Free swap  = 0kB
[ 2916.234472] Total swap = 0kB
[ 2916.238974]  ? skb_trim+0x190/0x190
[ 2916.244852] 1965979 pages RAM
[ 2916.248479]  ? check_preemption_disabled+0x48/0x290
[ 2916.251473] 0 pages HighMem/MovableOnly
[ 2916.251483] 341724 pages reserved
[ 2916.254517]  ? lock_acquire+0x16f/0x3f0
[ 2916.258164] 0 pages cma reserved
[ 2916.258426] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2916.261295]  new_skb+0x28/0x1d0
[ 2916.266529] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2916.270609]  aoecmd_cfg+0x1b5/0x640
[ 2916.305057]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2916.309446]  ? timer_reduce+0x11d0/0x11d0
[ 2916.313612]  discover_timer+0x4e/0x60
[ 2916.317433]  call_timer_fn+0x18d/0x720
[ 2916.321327]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2916.326002]  ? process_timeout+0x40/0x40
[ 2916.330146]  ? run_timer_softirq+0x644/0x16a0
[ 2916.334763]  ? trace_hardirqs_on+0x67/0x220
[ 2916.339096]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2916.343798]  run_timer_softirq+0x64f/0x16a0
[ 2916.348139]  ? add_timer+0xbe0/0xbe0
[ 2916.351866]  ? kvm_clock_read+0x18/0x30
[ 2916.355848]  ? check_preemption_disabled+0x48/0x290
[ 2916.360883]  ? sched_clock+0x2e/0x50
[ 2916.364622]  __do_softirq+0x25c/0x921
[ 2916.368426]  ? preempt_schedule_common+0x4f/0xe0
[ 2916.373211]  ? takeover_tasklets+0x7b0/0x7b0
[ 2916.377645]  run_ksoftirqd+0x8e/0x110
[ 2916.381454]  smpboot_thread_fn+0x6a3/0xa30
[ 2916.385734]  ? sort_range+0x30/0x30
[ 2916.389396]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2916.394948]  ? __kthread_parkme+0xfb/0x1b0
[ 2916.399186]  kthread+0x354/0x420
[ 2916.403770]  ? sort_range+0x30/0x30
[ 2916.407428]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2916.412994]  ret_from_fork+0x24/0x30
[ 2916.416747] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2916.416812] aoe: skb alloc failure
[ 2916.424124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2916.424135] Call Trace:
[ 2916.427779] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2916.437047]  <IRQ>
[ 2916.439739] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2916.450155]  dump_stack+0x197/0x210
[ 2916.460766]  warn_alloc.cold+0x7b/0x173
[ 2916.464746]  ? zone_watermark_ok_safe+0x260/0x260
[ 2916.469591]  ? __cpuset_node_allowed+0x136/0x540
[ 2916.474391]  ? __isolate_free_page+0x4c0/0x4c0
[ 2916.478973]  ? wake_all_kswapds+0x14d/0x300
[ 2916.483447]  __alloc_pages_slowpath+0x2214/0x2870
[ 2916.488309]  ? warn_alloc+0x110/0x110
[ 2916.492224]  ? __lock_acquire+0x6ee/0x49c0
[ 2916.496640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2916.502191]  ? should_fail+0x14d/0x85c
[ 2916.506179]  ? __isolate_free_page+0x4c0/0x4c0
[ 2916.510940]  __alloc_pages_nodemask+0x617/0x750
[ 2916.515963]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2916.521005]  ? find_held_lock+0x35/0x130
[ 2916.525096]  cache_grow_begin+0x91/0x8c0
[ 2916.529164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2916.535286]  ? __cpuset_node_allowed+0x136/0x540
[ 2916.540121]  fallback_alloc+0x1fd/0x2d0
[ 2916.544540]  ____cache_alloc_node+0x1be/0x1e0
[ 2916.549180]  kmem_cache_alloc+0x1f3/0x700
[ 2916.553349]  ? mark_held_locks+0xb1/0x100
[ 2916.557521]  ? trace_hardirqs_on+0x67/0x220
[ 2916.562823]  ? __netdev_alloc_skb+0x370/0x470
[ 2916.567334]  __build_skb+0x3e/0x310
[ 2916.571125]  __netdev_alloc_skb+0x2ba/0x470
[ 2916.575575]  send_hsr_supervision_frame+0x110/0xfc0
[ 2916.580730]  ? lock_acquire+0x16f/0x3f0
[ 2916.585049]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2916.590101]  hsr_announce+0x12f/0x3b0
[ 2916.593904]  call_timer_fn+0x18d/0x720
[ 2916.597838]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2916.603042]  ? process_timeout+0x40/0x40
[ 2916.607231]  ? run_timer_softirq+0x644/0x16a0
[ 2916.611733]  ? trace_hardirqs_on+0x67/0x220
[ 2916.617022]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2916.622237]  run_timer_softirq+0x64f/0x16a0
[ 2916.626604]  ? add_timer+0xbe0/0xbe0
[ 2916.630337]  ? __lock_is_held+0xb6/0x140
[ 2916.634528]  __do_softirq+0x25c/0x921
[ 2916.638341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2916.643882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2916.649438]  irq_exit+0x180/0x1d0
[ 2916.652913]  smp_apic_timer_interrupt+0x13b/0x550
[ 2916.657775]  apic_timer_interrupt+0xf/0x20
[ 2916.661999]  </IRQ>
[ 2916.664273] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2916.669302] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2916.688389] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2916.696097] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2916.703477] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2916.712144] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2916.719418] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2916.726685] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2916.733984]  ? netconsole_netdev_event+0x280/0x280
[ 2916.739046]  ? console_unlock+0xf36/0x10d0
[ 2916.743296]  vprintk_emit+0x280/0x6d0
[ 2916.747111]  vprintk_default+0x28/0x30
[ 2916.751027]  vprintk_func+0x7e/0x189
[ 2916.754760]  printk+0xba/0xed
[ 2916.757866]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2916.762639]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2916.767154]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2916.772712]  dump_header+0x44b/0xa55
[ 2916.776535]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2916.781745]  ? ___ratelimit+0x60/0x595
[ 2916.785629]  ? do_raw_spin_unlock+0x181/0x270
[ 2916.790136]  oom_kill_process.cold+0x10/0x6ef
[ 2916.794668]  ? lock_downgrade+0x880/0x880
[ 2916.798850]  ? kasan_check_read+0x11/0x20
[ 2916.803047]  out_of_memory+0x362/0x1330
[ 2916.807044]  ? oom_killer_disable+0x280/0x280
[ 2916.811718]  ? mutex_trylock+0x18e/0x1e0
[ 2916.815778]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2916.820746]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2916.825605]  ? warn_alloc+0x110/0x110
[ 2916.829415]  ? __lock_is_held+0xb6/0x140
[ 2916.833519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2916.839094]  ? should_fail+0x14d/0x85c
[ 2916.843007]  ? __might_sleep+0x95/0x190
[ 2916.847092]  __alloc_pages_nodemask+0x617/0x750
[ 2916.851781]  ? kasan_check_read+0x11/0x20
[ 2916.855940]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2916.860974]  ? find_get_entry+0x3e1/0xa00
[ 2916.865125]  ? find_get_pages_contig+0xed0/0xed0
[ 2916.869990]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2916.875529]  alloc_pages_current+0x107/0x210
[ 2916.879952]  __page_cache_alloc+0x2bd/0x450
[ 2916.884293]  ? kasan_check_read+0x11/0x20
[ 2916.888470]  filemap_fault+0xfeb/0x1f00
[ 2916.892448]  ? lock_downgrade+0x880/0x880
[ 2916.896631]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2916.901334]  ? lock_acquire+0x16f/0x3f0
[ 2916.905373]  ? ext4_filemap_fault+0x7b/0xaf
[ 2916.909734]  ext4_filemap_fault+0x83/0xaf
[ 2916.913910]  __do_fault+0x111/0x480
[ 2916.917539]  __handle_mm_fault+0x2d78/0x3f80
[ 2916.922150]  ? copy_page_range+0x2030/0x2030
[ 2916.927131]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2916.931834]  handle_mm_fault+0x1b5/0x690
[ 2916.935897]  __do_page_fault+0x62a/0xe90
[ 2916.939970]  ? vmalloc_fault+0x740/0x740
[ 2916.944167]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2916.949275]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2916.954208]  ? page_fault+0x8/0x30
[ 2916.957792]  do_page_fault+0x71/0x57d
[ 2916.961599]  ? page_fault+0x8/0x30
[ 2916.965139]  page_fault+0x1e/0x30
[ 2916.968615] RIP: 0033:0x45b153
[ 2916.971824] Code: Bad RIP value.
[ 2916.975185] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2916.980549] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2916.987972] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2916.995236] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2917.002788] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2917.010095] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2917.017388] warn_alloc_show_mem: 1 callbacks suppressed
[ 2917.017399] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2917.017401] Mem-Info:
[ 2917.017430] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2917.017430]  active_file:40 inactive_file:0 isolated_file:0
[ 2917.017430]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2917.017430]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2917.017430]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2917.017430]  free:10875 free_pcp:232 free_cma:0
[ 2917.022782] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2917.030068] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2917.032483] Call Trace:
[ 2917.066729] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2917.078073]  dump_stack+0x197/0x210
[ 2917.106775] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2917.109378]  warn_alloc.cold+0x7b/0x173
[ 2917.135110] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2917.138764]  ? zone_watermark_ok_safe+0x260/0x260
[ 2917.164948] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2917.169035]  ? __cpuset_node_allowed+0x136/0x540
[ 2917.174701] lowmem_reserve[]: 0 0 1 1 1
[ 2917.179917]  ? __isolate_free_page+0x4c0/0x4c0
[ 2917.209503] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2917.214810]  ? wake_all_kswapds+0x14d/0x300
[ 2917.218885] lowmem_reserve[]: 0 0 0 0 0
[ 2917.223500]  __alloc_pages_slowpath+0x2214/0x2870
[ 2917.250982] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2917.255459]  ? warn_alloc+0x110/0x110
[ 2917.259390] lowmem_reserve[]: 0 0 0 0 0
[ 2917.264405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2917.294113] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2917.297942]  ? should_fail+0x14d/0x85c
[ 2917.301939] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2917.307692]  ? __isolate_free_page+0x4c0/0x4c0
[ 2917.319709] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2917.323792]  __alloc_pages_nodemask+0x617/0x750
[ 2917.341010] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2917.345914]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2917.357624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2917.362304]  cache_grow_begin+0x91/0x8c0
[ 2917.378358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2917.383383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2917.393176] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2917.397241]  ? __cpuset_node_allowed+0x136/0x540
[ 2917.397258]  fallback_alloc+0x1fd/0x2d0
[ 2917.397278]  ____cache_alloc_node+0x1be/0x1e0
[ 2917.405880] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2917.405892] 282 total pagecache pages
[ 2917.411468]  kmem_cache_alloc_node+0xe3/0x710
[ 2917.420408] 0 pages in swap cache
[ 2917.425202]  __alloc_skb+0xd5/0x5f0
[ 2917.429153] Swap cache stats: add 0, delete 0, find 0/0
[ 2917.429162] Free swap  = 0kB
[ 2917.433680]  ? skb_trim+0x190/0x190
[ 2917.442251] Total swap = 0kB
[ 2917.442269] 1965979 pages RAM
[ 2917.446088]  ? check_preemption_disabled+0x48/0x290
[ 2917.450559] 0 pages HighMem/MovableOnly
[ 2917.450568] 341724 pages reserved
[ 2917.454025]  ? lock_acquire+0x16f/0x3f0
[ 2917.457626] 0 pages cma reserved
[ 2917.457840] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2917.463064]  new_skb+0x28/0x1d0
[ 2917.463082]  aoecmd_cfg+0x1b5/0x640
[ 2917.466112] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2917.469751]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2917.522213]  ? timer_reduce+0x11d0/0x11d0
[ 2917.526401]  discover_timer+0x4e/0x60
[ 2917.530203]  call_timer_fn+0x18d/0x720
[ 2917.534101]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2917.538770]  ? process_timeout+0x40/0x40
[ 2917.542921]  ? run_timer_softirq+0x644/0x16a0
[ 2917.547431]  ? trace_hardirqs_on+0x67/0x220
[ 2917.551751]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2917.556419]  run_timer_softirq+0x64f/0x16a0
[ 2917.560781]  ? add_timer+0xbe0/0xbe0
[ 2917.564839]  ? kvm_clock_read+0x18/0x30
[ 2917.568817]  ? check_preemption_disabled+0x48/0x290
[ 2917.573840]  ? sched_clock+0x2e/0x50
[ 2917.577635]  __do_softirq+0x25c/0x921
[ 2917.581453]  ? preempt_schedule_common+0x4f/0xe0
[ 2917.586532]  ? takeover_tasklets+0x7b0/0x7b0
[ 2917.590952]  run_ksoftirqd+0x8e/0x110
[ 2917.595116]  smpboot_thread_fn+0x6a3/0xa30
[ 2917.599364]  ? sort_range+0x30/0x30
[ 2917.603023]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2917.608589]  ? __kthread_parkme+0xfb/0x1b0
[ 2917.612922]  kthread+0x354/0x420
[ 2917.616288]  ? sort_range+0x30/0x30
[ 2917.619925]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2917.626270]  ret_from_fork+0x24/0x30
[ 2917.630700] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2917.630766] aoe: skb alloc failure
[ 2917.638069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2917.638075] Call Trace:
[ 2917.638081]  <IRQ>
[ 2917.638099]  dump_stack+0x197/0x210
[ 2917.638118]  warn_alloc.cold+0x7b/0x173
[ 2917.638136]  ? zone_watermark_ok_safe+0x260/0x260
[ 2917.642659] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2917.652007]  ? __cpuset_node_allowed+0x136/0x540
[ 2917.654673] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2917.656842]  ? __isolate_free_page+0x4c0/0x4c0
[ 2917.695184]  ? wake_all_kswapds+0x14d/0x300
[ 2917.699541]  __alloc_pages_slowpath+0x2214/0x2870
[ 2917.705136]  ? warn_alloc+0x110/0x110
[ 2917.708938]  ? __lock_acquire+0x6ee/0x49c0
[ 2917.713300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2917.718859]  ? should_fail+0x14d/0x85c
[ 2917.722781]  ? __isolate_free_page+0x4c0/0x4c0
[ 2917.727369]  __alloc_pages_nodemask+0x617/0x750
[ 2917.732144]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2917.737703]  ? find_held_lock+0x35/0x130
[ 2917.741946]  cache_grow_begin+0x91/0x8c0
[ 2917.746021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2917.751557]  ? __cpuset_node_allowed+0x136/0x540
[ 2917.756379]  fallback_alloc+0x1fd/0x2d0
[ 2917.760376]  ____cache_alloc_node+0x1be/0x1e0
[ 2917.764889]  kmem_cache_alloc+0x1f3/0x700
[ 2917.769163]  ? mark_held_locks+0xb1/0x100
[ 2917.773431]  ? __netdev_alloc_skb+0x370/0x470
[ 2917.777934]  __build_skb+0x3e/0x310
[ 2917.781578]  __netdev_alloc_skb+0x2ba/0x470
[ 2917.785929]  send_hsr_supervision_frame+0x110/0xfc0
[ 2917.791444]  ? lock_acquire+0x16f/0x3f0
[ 2917.795605]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2917.800635]  hsr_announce+0x12f/0x3b0
[ 2917.804452]  call_timer_fn+0x18d/0x720
[ 2917.808370]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2917.813575]  ? process_timeout+0x40/0x40
[ 2917.817665]  ? run_timer_softirq+0x644/0x16a0
[ 2917.822177]  ? trace_hardirqs_on+0x67/0x220
[ 2917.826519]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2917.831710]  run_timer_softirq+0x64f/0x16a0
[ 2917.836071]  ? add_timer+0xbe0/0xbe0
[ 2917.839803]  ? __lock_is_held+0xb6/0x140
[ 2917.843885]  __do_softirq+0x25c/0x921
[ 2917.848210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2917.853768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2917.859317]  irq_exit+0x180/0x1d0
[ 2917.862778]  smp_apic_timer_interrupt+0x13b/0x550
[ 2917.867636]  apic_timer_interrupt+0xf/0x20
[ 2917.871861]  </IRQ>
[ 2917.874118] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2917.878981] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2917.898101] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2917.905822] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2917.913112] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2917.920377] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2917.927652] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2917.934925] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2917.942221]  ? netconsole_netdev_event+0x280/0x280
[ 2917.947780]  ? console_unlock+0xf36/0x10d0
[ 2917.952118]  vprintk_emit+0x280/0x6d0
[ 2917.955944]  vprintk_default+0x28/0x30
[ 2917.959842]  vprintk_func+0x7e/0x189
[ 2917.963574]  printk+0xba/0xed
[ 2917.966691]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2917.971548]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2917.976744]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2917.981777]  dump_header+0x44b/0xa55
[ 2917.985512]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2917.992180]  ? ___ratelimit+0x60/0x595
[ 2917.996101]  ? do_raw_spin_unlock+0x181/0x270
[ 2918.000785]  oom_kill_process.cold+0x10/0x6ef
[ 2918.005289]  ? lock_downgrade+0x880/0x880
[ 2918.009470]  ? kasan_check_read+0x11/0x20
[ 2918.015297]  out_of_memory+0x362/0x1330
[ 2918.019292]  ? oom_killer_disable+0x280/0x280
[ 2918.023802]  ? mutex_trylock+0x18e/0x1e0
[ 2918.027872]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2918.032816]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2918.037689]  ? warn_alloc+0x110/0x110
[ 2918.041507]  ? __lock_is_held+0xb6/0x140
[ 2918.045588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2918.051127]  ? should_fail+0x14d/0x85c
[ 2918.055034]  ? __might_sleep+0x95/0x190
[ 2918.059015]  __alloc_pages_nodemask+0x617/0x750
[ 2918.063700]  ? kasan_check_read+0x11/0x20
[ 2918.068468]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2918.073498]  ? find_get_entry+0x3e1/0xa00
[ 2918.077648]  ? find_get_pages_contig+0xed0/0xed0
[ 2918.082411]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2918.087964]  alloc_pages_current+0x107/0x210
[ 2918.092376]  __page_cache_alloc+0x2bd/0x450
[ 2918.096714]  ? kasan_check_read+0x11/0x20
[ 2918.102198]  filemap_fault+0xfeb/0x1f00
[ 2918.106351]  ? lock_downgrade+0x880/0x880
[ 2918.110528]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2918.115199]  ? lock_acquire+0x16f/0x3f0
[ 2918.119189]  ? ext4_filemap_fault+0x7b/0xaf
[ 2918.123540]  ext4_filemap_fault+0x83/0xaf
[ 2918.127776]  __do_fault+0x111/0x480
[ 2918.131403]  __handle_mm_fault+0x2d78/0x3f80
[ 2918.135810]  ? copy_page_range+0x2030/0x2030
[ 2918.140675]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2918.145349]  handle_mm_fault+0x1b5/0x690
[ 2918.149426]  __do_page_fault+0x62a/0xe90
[ 2918.154382]  ? vmalloc_fault+0x740/0x740
[ 2918.158449]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2918.164516]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2918.169478]  ? page_fault+0x8/0x30
[ 2918.173026]  do_page_fault+0x71/0x57d
[ 2918.176896]  ? page_fault+0x8/0x30
[ 2918.180437]  page_fault+0x1e/0x30
[ 2918.183886] RIP: 0033:0x45b153
[ 2918.187118] Code: Bad RIP value.
[ 2918.190579] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2918.195964] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2918.203256] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2918.210809] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2918.218096] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2918.225502] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2918.232800] warn_alloc_show_mem: 1 callbacks suppressed
[ 2918.232810] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2918.232812] Mem-Info:
[ 2918.232849] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2918.232849]  active_file:40 inactive_file:0 isolated_file:0
[ 2918.232849]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2918.232849]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2918.232849]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2918.232849]  free:10875 free_pcp:232 free_cma:0
[ 2918.238181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2918.238190] Call Trace:
[ 2918.245927] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2918.248364]  dump_stack+0x197/0x210
[ 2918.282680] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2918.292144]  warn_alloc.cold+0x7b/0x173
[ 2918.295075] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2918.322690]  ? zone_watermark_ok_safe+0x260/0x260
[ 2918.326317] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2918.352922]  ? __cpuset_node_allowed+0x136/0x540
[ 2918.356896] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2918.383590]  ? __isolate_free_page+0x4c0/0x4c0
[ 2918.388440] lowmem_reserve[]: 0 0 1 1 1
[ 2918.393496]  ? wake_all_kswapds+0x14d/0x300
[ 2918.398337] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2918.427427]  __alloc_pages_slowpath+0x2214/0x2870
[ 2918.431982] lowmem_reserve[]: 0 0 0 0 0
[ 2918.436001]  ? warn_alloc+0x110/0x110
[ 2918.440273] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2918.466055]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2918.471037] lowmem_reserve[]: 0 0 0 0 0
[ 2918.475026]  ? should_fail+0x14d/0x85c
[ 2918.478801] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2918.506490]  ? __isolate_free_page+0x4c0/0x4c0
[ 2918.512003] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2918.516080]  __alloc_pages_nodemask+0x617/0x750
[ 2918.519946] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2918.531838]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2918.536406] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2918.551698]  cache_grow_begin+0x91/0x8c0
[ 2918.556454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2918.567258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2918.572268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2918.588148]  ? __cpuset_node_allowed+0x136/0x540
[ 2918.592211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2918.601052]  fallback_alloc+0x1fd/0x2d0
[ 2918.606582] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2918.615687]  ____cache_alloc_node+0x1be/0x1e0
[ 2918.620418] 282 total pagecache pages
[ 2918.629262]  kmem_cache_alloc_node+0xe3/0x710
[ 2918.633231] 0 pages in swap cache
[ 2918.641817]  __alloc_skb+0xd5/0x5f0
[ 2918.646290] Swap cache stats: add 0, delete 0, find 0/0
[ 2918.650100]  ? skb_trim+0x190/0x190
[ 2918.654575] Free swap  = 0kB
[ 2918.654585] Total swap = 0kB
[ 2918.658037]  ? check_preemption_disabled+0x48/0x290
[ 2918.661725] 1965979 pages RAM
[ 2918.667088]  ? lock_acquire+0x16f/0x3f0
[ 2918.667113]  new_skb+0x28/0x1d0
[ 2918.670715] 0 pages HighMem/MovableOnly
[ 2918.673727]  aoecmd_cfg+0x1b5/0x640
[ 2918.676720] 341724 pages reserved
[ 2918.681741]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2918.684824] 0 pages cma reserved
[ 2918.685082] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2918.688812]  ? timer_reduce+0x11d0/0x11d0
[ 2918.692068] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2918.696052]  discover_timer+0x4e/0x60
[ 2918.733669]  call_timer_fn+0x18d/0x720
[ 2918.737551]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2918.742817]  ? process_timeout+0x40/0x40
[ 2918.746869]  ? run_timer_softirq+0x644/0x16a0
[ 2918.751357]  ? trace_hardirqs_on+0x67/0x220
[ 2918.755692]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2918.760386]  run_timer_softirq+0x64f/0x16a0
[ 2918.764974]  ? add_timer+0xbe0/0xbe0
[ 2918.768684]  ? kvm_clock_read+0x18/0x30
[ 2918.772653]  ? check_preemption_disabled+0x48/0x290
[ 2918.777667]  ? sched_clock+0x2e/0x50
[ 2918.781560]  __do_softirq+0x25c/0x921
[ 2918.785382]  ? preempt_schedule_common+0x4f/0xe0
[ 2918.790142]  ? takeover_tasklets+0x7b0/0x7b0
[ 2918.795081]  run_ksoftirqd+0x8e/0x110
[ 2918.798893]  smpboot_thread_fn+0x6a3/0xa30
[ 2918.803143]  ? sort_range+0x30/0x30
[ 2918.806765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2918.812319]  ? __kthread_parkme+0xfb/0x1b0
[ 2918.816572]  kthread+0x354/0x420
[ 2918.820629]  ? sort_range+0x30/0x30
[ 2918.824274]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2918.829811]  ret_from_fork+0x24/0x30
[ 2918.833537] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2918.833602] aoe: skb alloc failure
[ 2918.840913] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2918.840919] Call Trace:
[ 2918.840925]  <IRQ>
[ 2918.840945]  dump_stack+0x197/0x210
[ 2918.840965]  warn_alloc.cold+0x7b/0x173
[ 2918.840982]  ? zone_watermark_ok_safe+0x260/0x260
[ 2918.844595] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2918.854026]  ? __cpuset_node_allowed+0x136/0x540
[ 2918.856589] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2918.858739]  ? __isolate_free_page+0x4c0/0x4c0
[ 2918.897039]  ? wake_all_kswapds+0x14d/0x300
[ 2918.901380]  __alloc_pages_slowpath+0x2214/0x2870
[ 2918.906322]  ? warn_alloc+0x110/0x110
[ 2918.910824]  ? __lock_acquire+0x6ee/0x49c0
[ 2918.915130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2918.920949]  ? should_fail+0x14d/0x85c
[ 2918.925042]  ? __isolate_free_page+0x4c0/0x4c0
[ 2918.929913]  __alloc_pages_nodemask+0x617/0x750
[ 2918.934582]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2918.939630]  ? find_held_lock+0x35/0x130
[ 2918.943698]  cache_grow_begin+0x91/0x8c0
[ 2918.947852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2918.953678]  ? __cpuset_node_allowed+0x136/0x540
[ 2918.958992]  fallback_alloc+0x1fd/0x2d0
[ 2918.966286]  ____cache_alloc_node+0x1be/0x1e0
[ 2918.971093]  kmem_cache_alloc+0x1f3/0x700
[ 2918.975442]  ? mark_held_locks+0xb1/0x100
[ 2918.979590]  ? __netdev_alloc_skb+0x370/0x470
[ 2918.984089]  __build_skb+0x3e/0x310
[ 2918.987737]  __netdev_alloc_skb+0x2ba/0x470
[ 2918.992337]  send_hsr_supervision_frame+0x110/0xfc0
[ 2918.997467]  ? lock_acquire+0x16f/0x3f0
[ 2919.001445]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2919.006468]  hsr_announce+0x12f/0x3b0
[ 2919.010264]  call_timer_fn+0x18d/0x720
[ 2919.014294]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2919.019506]  ? process_timeout+0x40/0x40
[ 2919.023575]  ? run_timer_softirq+0x644/0x16a0
[ 2919.028098]  ? trace_hardirqs_on+0x67/0x220
[ 2919.032421]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2919.037611]  run_timer_softirq+0x64f/0x16a0
[ 2919.041943]  ? add_timer+0xbe0/0xbe0
[ 2919.045773]  ? __lock_is_held+0xb6/0x140
[ 2919.049856]  __do_softirq+0x25c/0x921
[ 2919.053656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2919.059212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2919.064773]  irq_exit+0x180/0x1d0
[ 2919.068227]  smp_apic_timer_interrupt+0x13b/0x550
[ 2919.073089]  apic_timer_interrupt+0xf/0x20
[ 2919.077329]  </IRQ>
[ 2919.079589] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2919.084441] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2919.103964] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2919.111702] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2919.118996] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2919.126280] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2919.133544] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2919.140807] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2919.148101]  ? netconsole_netdev_event+0x280/0x280
[ 2919.153123]  ? console_unlock+0xf36/0x10d0
[ 2919.157390]  vprintk_emit+0x280/0x6d0
[ 2919.161192]  vprintk_default+0x28/0x30
[ 2919.165076]  vprintk_func+0x7e/0x189
[ 2919.168790]  printk+0xba/0xed
[ 2919.171914]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2919.176695]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2919.181196]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2919.186229]  dump_header+0x44b/0xa55
[ 2919.189939]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2919.195062]  ? ___ratelimit+0x60/0x595
[ 2919.199039]  ? do_raw_spin_unlock+0x181/0x270
[ 2919.203580]  oom_kill_process.cold+0x10/0x6ef
[ 2919.208078]  ? lock_downgrade+0x880/0x880
[ 2919.212675]  ? kasan_check_read+0x11/0x20
[ 2919.216836]  out_of_memory+0x362/0x1330
[ 2919.220816]  ? oom_killer_disable+0x280/0x280
[ 2919.225365]  ? mutex_trylock+0x18e/0x1e0
[ 2919.229460]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2919.234420]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2919.239301]  ? warn_alloc+0x110/0x110
[ 2919.243119]  ? __lock_is_held+0xb6/0x140
[ 2919.247185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2919.252931]  ? should_fail+0x14d/0x85c
[ 2919.256835]  ? __might_sleep+0x95/0x190
[ 2919.260909]  __alloc_pages_nodemask+0x617/0x750
[ 2919.265577]  ? kasan_check_read+0x11/0x20
[ 2919.270256]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2919.275283]  ? find_get_entry+0x3e1/0xa00
[ 2919.279427]  ? find_get_pages_contig+0xed0/0xed0
[ 2919.284216]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2919.289771]  alloc_pages_current+0x107/0x210
[ 2919.294272]  __page_cache_alloc+0x2bd/0x450
[ 2919.303033]  ? kasan_check_read+0x11/0x20
[ 2919.307185]  filemap_fault+0xfeb/0x1f00
[ 2919.311192]  ? lock_downgrade+0x880/0x880
[ 2919.315356]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2919.320040]  ? lock_acquire+0x16f/0x3f0
[ 2919.324028]  ? ext4_filemap_fault+0x7b/0xaf
[ 2919.328355]  ext4_filemap_fault+0x83/0xaf
[ 2919.332761]  __do_fault+0x111/0x480
[ 2919.336506]  __handle_mm_fault+0x2d78/0x3f80
[ 2919.340926]  ? copy_page_range+0x2030/0x2030
[ 2919.345360]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2919.350339]  handle_mm_fault+0x1b5/0x690
[ 2919.354504]  __do_page_fault+0x62a/0xe90
[ 2919.358913]  ? vmalloc_fault+0x740/0x740
[ 2919.362988]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2919.368009]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2919.373209]  ? page_fault+0x8/0x30
[ 2919.376767]  do_page_fault+0x71/0x57d
[ 2919.380565]  ? page_fault+0x8/0x30
[ 2919.384119]  page_fault+0x1e/0x30
[ 2919.387681] RIP: 0033:0x45b153
[ 2919.390885] Code: Bad RIP value.
[ 2919.394243] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2919.399600] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2919.406886] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2919.414518] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2919.421796] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2919.433602] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2919.440901] warn_alloc_show_mem: 1 callbacks suppressed
[ 2919.440911] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2919.440913] Mem-Info:
[ 2919.440942] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2919.440942]  active_file:40 inactive_file:0 isolated_file:0
[ 2919.440942]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2919.440942]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2919.440942]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2919.440942]  free:10875 free_pcp:232 free_cma:0
[ 2919.446294] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2919.453670] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2919.456079] Call Trace:
[ 2919.490334] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2919.499692]  dump_stack+0x197/0x210
[ 2919.527740] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2919.530352]  warn_alloc.cold+0x7b/0x173
[ 2919.556179] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2919.559835]  ? zone_watermark_ok_safe+0x260/0x260
[ 2919.585965] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2919.590049]  ? __cpuset_node_allowed+0x136/0x540
[ 2919.595064] lowmem_reserve[]: 0 0 1 1 1
[ 2919.599914]  ? __isolate_free_page+0x4c0/0x4c0
[ 2919.628893] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2919.633681]  ? wake_all_kswapds+0x14d/0x300
[ 2919.637630] lowmem_reserve[]: 0 0 0 0 0
[ 2919.642229]  __alloc_pages_slowpath+0x2214/0x2870
[ 2919.668069] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2919.672427]  ? warn_alloc+0x110/0x110
[ 2919.676363] lowmem_reserve[]: 0 0 0 0 0
[ 2919.681218]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2919.708883] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2919.712703]  ? should_fail+0x14d/0x85c
[ 2919.716779] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2919.722337]  ? __isolate_free_page+0x4c0/0x4c0
[ 2919.734101] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2919.738044]  __alloc_pages_nodemask+0x617/0x750
[ 2919.752958] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2919.757558]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2919.769087] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2919.773775]  cache_grow_begin+0x91/0x8c0
[ 2919.789443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2919.789457] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2919.794509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2919.803389] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2919.803399] 282 total pagecache pages
[ 2919.807468]  ? __cpuset_node_allowed+0x136/0x540
[ 2919.816057] 0 pages in swap cache
[ 2919.824934]  fallback_alloc+0x1fd/0x2d0
[ 2919.830545] Swap cache stats: add 0, delete 0, find 0/0
[ 2919.839133]  ____cache_alloc_node+0x1be/0x1e0
[ 2919.842912] Free swap  = 0kB
[ 2919.848262]  kmem_cache_alloc_node+0xe3/0x710
[ 2919.851708] Total swap = 0kB
[ 2919.851719] 1965979 pages RAM
[ 2919.855747]  __alloc_skb+0xd5/0x5f0
[ 2919.861170] 0 pages HighMem/MovableOnly
[ 2919.861179] 341724 pages reserved
[ 2919.865689]  ? skb_trim+0x190/0x190
[ 2919.868677] 0 pages cma reserved
[ 2919.873274]  ? check_preemption_disabled+0x48/0x290
[ 2919.876439] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2919.879389]  ? lock_acquire+0x16f/0x3f0
[ 2919.882990] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2919.886977]  new_skb+0x28/0x1d0
[ 2919.926106]  aoecmd_cfg+0x1b5/0x640
[ 2919.929759]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2919.934089]  ? timer_reduce+0x11d0/0x11d0
[ 2919.938259]  discover_timer+0x4e/0x60
[ 2919.942139]  call_timer_fn+0x18d/0x720
[ 2919.946038]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2919.950820]  ? process_timeout+0x40/0x40
[ 2919.954892]  ? run_timer_softirq+0x644/0x16a0
[ 2919.959415]  ? trace_hardirqs_on+0x67/0x220
[ 2919.963750]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2919.968418]  run_timer_softirq+0x64f/0x16a0
[ 2919.972755]  ? add_timer+0xbe0/0xbe0
[ 2919.976464]  ? kvm_clock_read+0x18/0x30
[ 2919.980544]  ? check_preemption_disabled+0x48/0x290
[ 2919.985568]  ? sched_clock+0x2e/0x50
[ 2919.989307]  __do_softirq+0x25c/0x921
[ 2919.995129]  ? preempt_schedule_common+0x4f/0xe0
[ 2919.999913]  ? takeover_tasklets+0x7b0/0x7b0
[ 2920.004421]  run_ksoftirqd+0x8e/0x110
[ 2920.008244]  smpboot_thread_fn+0x6a3/0xa30
[ 2920.012585]  ? sort_range+0x30/0x30
[ 2920.016214]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2920.021752]  ? __kthread_parkme+0xfb/0x1b0
[ 2920.026002]  kthread+0x354/0x420
[ 2920.029461]  ? sort_range+0x30/0x30
[ 2920.033086]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2920.038632]  ret_from_fork+0x24/0x30
[ 2920.042365] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2920.042437] aoe: skb alloc failure
[ 2920.049829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2920.049835] Call Trace:
[ 2920.049841]  <IRQ>
[ 2920.049861]  dump_stack+0x197/0x210
[ 2920.049880]  warn_alloc.cold+0x7b/0x173
[ 2920.049900]  ? zone_watermark_ok_safe+0x260/0x260
[ 2920.053455] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2920.062799]  ? __cpuset_node_allowed+0x136/0x540
[ 2920.065381] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2920.067628]  ? __isolate_free_page+0x4c0/0x4c0
[ 2920.107214]  ? wake_all_kswapds+0x14d/0x300
[ 2920.111678]  __alloc_pages_slowpath+0x2214/0x2870
[ 2920.117396]  ? warn_alloc+0x110/0x110
[ 2920.121223]  ? __lock_acquire+0x6ee/0x49c0
[ 2920.125458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2920.131725]  ? should_fail+0x14d/0x85c
[ 2920.135635]  ? __isolate_free_page+0x4c0/0x4c0
[ 2920.140264]  __alloc_pages_nodemask+0x617/0x750
[ 2920.145216]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2920.151541]  ? find_held_lock+0x35/0x130
[ 2920.155616]  cache_grow_begin+0x91/0x8c0
[ 2920.159687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2920.165338]  ? __cpuset_node_allowed+0x136/0x540
[ 2920.170267]  fallback_alloc+0x1fd/0x2d0
[ 2920.174243]  ____cache_alloc_node+0x1be/0x1e0
[ 2920.178791]  kmem_cache_alloc+0x1f3/0x700
[ 2920.182940]  ? mark_held_locks+0xb1/0x100
[ 2920.187137]  ? trace_hardirqs_on+0x67/0x220
[ 2920.191472]  ? __netdev_alloc_skb+0x370/0x470
[ 2920.195966]  __build_skb+0x3e/0x310
[ 2920.199780]  __netdev_alloc_skb+0x2ba/0x470
[ 2920.204118]  send_hsr_supervision_frame+0x110/0xfc0
[ 2920.209148]  ? lock_acquire+0x16f/0x3f0
[ 2920.213142]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2920.218161]  hsr_announce+0x12f/0x3b0
[ 2920.221976]  call_timer_fn+0x18d/0x720
[ 2920.225876]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2920.231077]  ? process_timeout+0x40/0x40
[ 2920.235159]  ? run_timer_softirq+0x644/0x16a0
[ 2920.239778]  ? trace_hardirqs_on+0x67/0x220
[ 2920.244115]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2920.249406]  run_timer_softirq+0x64f/0x16a0
[ 2920.253737]  ? add_timer+0xbe0/0xbe0
[ 2920.257464]  ? __lock_is_held+0xb6/0x140
[ 2920.261552]  __do_softirq+0x25c/0x921
[ 2920.265352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2920.270899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2920.277458]  irq_exit+0x180/0x1d0
[ 2920.280920]  smp_apic_timer_interrupt+0x13b/0x550
[ 2920.285807]  apic_timer_interrupt+0xf/0x20
[ 2920.290138]  </IRQ>
[ 2920.292391] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2920.297254] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2920.316385] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2920.324127] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2920.331397] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2920.338683] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2920.346499] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2920.355790] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2920.363104]  ? netconsole_netdev_event+0x280/0x280
[ 2920.368058]  ? console_unlock+0xf36/0x10d0
[ 2920.372323]  vprintk_emit+0x280/0x6d0
[ 2920.376126]  vprintk_default+0x28/0x30
[ 2920.380031]  vprintk_func+0x7e/0x189
[ 2920.383754]  printk+0xba/0xed
[ 2920.386859]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2920.391620]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2920.396161]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2920.401200]  dump_header+0x44b/0xa55
[ 2920.405126]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2920.410232]  ? ___ratelimit+0x60/0x595
[ 2920.414128]  ? do_raw_spin_unlock+0x181/0x270
[ 2920.418749]  oom_kill_process.cold+0x10/0x6ef
[ 2920.423247]  ? lock_downgrade+0x880/0x880
[ 2920.427415]  ? kasan_check_read+0x11/0x20
[ 2920.431566]  out_of_memory+0x362/0x1330
[ 2920.435547]  ? oom_killer_disable+0x280/0x280
[ 2920.440045]  ? mutex_trylock+0x18e/0x1e0
[ 2920.444899]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2920.449848]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2920.454738]  ? warn_alloc+0x110/0x110
[ 2920.458537]  ? __lock_is_held+0xb6/0x140
[ 2920.462744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2920.468295]  ? should_fail+0x14d/0x85c
[ 2920.472190]  ? __might_sleep+0x95/0x190
[ 2920.476167]  __alloc_pages_nodemask+0x617/0x750
[ 2920.481480]  ? kasan_check_read+0x11/0x20
[ 2920.485634]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2920.490657]  ? find_get_entry+0x3e1/0xa00
[ 2920.494830]  ? find_get_pages_contig+0xed0/0xed0
[ 2920.499700]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2920.505249]  alloc_pages_current+0x107/0x210
[ 2920.509847]  __page_cache_alloc+0x2bd/0x450
[ 2920.514235]  ? kasan_check_read+0x11/0x20
[ 2920.518473]  filemap_fault+0xfeb/0x1f00
[ 2920.522464]  ? lock_downgrade+0x880/0x880
[ 2920.526636]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2920.532889]  ? lock_acquire+0x16f/0x3f0
[ 2920.536891]  ? ext4_filemap_fault+0x7b/0xaf
[ 2920.541222]  ext4_filemap_fault+0x83/0xaf
[ 2920.545486]  __do_fault+0x111/0x480
[ 2920.549154]  __handle_mm_fault+0x2d78/0x3f80
[ 2920.553575]  ? copy_page_range+0x2030/0x2030
[ 2920.557996]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2920.562685]  handle_mm_fault+0x1b5/0x690
[ 2920.566784]  __do_page_fault+0x62a/0xe90
[ 2920.570860]  ? vmalloc_fault+0x740/0x740
[ 2920.577070]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2920.582089]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2920.587021]  ? page_fault+0x8/0x30
[ 2920.590572]  do_page_fault+0x71/0x57d
[ 2920.594371]  ? page_fault+0x8/0x30
[ 2920.597925]  page_fault+0x1e/0x30
[ 2920.601382] RIP: 0033:0x45b153
[ 2920.604586] Code: Bad RIP value.
[ 2920.607941] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2920.613309] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2920.620750] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2920.628028] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2920.635419] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2920.642831] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2920.650223] warn_alloc_show_mem: 1 callbacks suppressed
[ 2920.650234] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2920.650236] Mem-Info:
[ 2920.650265] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2920.650265]  active_file:40 inactive_file:0 isolated_file:0
[ 2920.650265]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2920.650265]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2920.650265]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2920.650265]  free:10875 free_pcp:232 free_cma:0
[ 2920.655625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2920.655635] Call Trace:
[ 2920.662935] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2920.665447]  dump_stack+0x197/0x210
[ 2920.699070] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2920.708623]  warn_alloc.cold+0x7b/0x173
[ 2920.711183] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2920.739258]  ? zone_watermark_ok_safe+0x260/0x260
[ 2920.743109] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2920.769000]  ? __cpuset_node_allowed+0x136/0x540
[ 2920.773005] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2920.800977]  ? __isolate_free_page+0x4c0/0x4c0
[ 2920.805812] lowmem_reserve[]: 0 0 1 1 1
[ 2920.810838]  ? wake_all_kswapds+0x14d/0x300
[ 2920.810862]  __alloc_pages_slowpath+0x2214/0x2870
[ 2920.815602] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2920.846701]  ? warn_alloc+0x110/0x110
[ 2920.851248] lowmem_reserve[]: 0 0 0 0 0
[ 2920.855705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2920.860017] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2920.864868]  ? should_fail+0x14d/0x85c
[ 2920.891257] lowmem_reserve[]: 0 0 0 0 0
[ 2920.895105]  ? __isolate_free_page+0x4c0/0x4c0
[ 2920.899048] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2920.904596]  __alloc_pages_nodemask+0x617/0x750
[ 2920.933481] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2920.937407]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2920.941499] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2920.946114]  cache_grow_begin+0x91/0x8c0
[ 2920.958062] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2920.963100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2920.978014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2920.984177]  ? __cpuset_node_allowed+0x136/0x540
[ 2920.994831] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2920.998912]  fallback_alloc+0x1fd/0x2d0
[ 2921.014863] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2921.020411]  ____cache_alloc_node+0x1be/0x1e0
[ 2921.031583] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2921.036411]  kmem_cache_alloc_node+0xe3/0x710
[ 2921.045400] 282 total pagecache pages
[ 2921.049404]  __alloc_skb+0xd5/0x5f0
[ 2921.058675] 0 pages in swap cache
[ 2921.063537]  ? skb_trim+0x190/0x190
[ 2921.072364] Swap cache stats: add 0, delete 0, find 0/0
[ 2921.072374] Free swap  = 0kB
[ 2921.076875]  ? check_preemption_disabled+0x48/0x290
[ 2921.080645] Total swap = 0kB
[ 2921.084390]  ? lock_acquire+0x16f/0x3f0
[ 2921.087828] 1965979 pages RAM
[ 2921.091460]  new_skb+0x28/0x1d0
[ 2921.096796] 0 pages HighMem/MovableOnly
[ 2921.096809] 341724 pages reserved
[ 2921.099989]  aoecmd_cfg+0x1b5/0x640
[ 2921.104978] 0 pages cma reserved
[ 2921.107993]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2921.112204] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2921.115588]  ? timer_reduce+0x11d0/0x11d0
[ 2921.118863] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2921.122857]  discover_timer+0x4e/0x60
[ 2921.162215]  call_timer_fn+0x18d/0x720
[ 2921.166466]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2921.171137]  ? process_timeout+0x40/0x40
[ 2921.175194]  ? run_timer_softirq+0x644/0x16a0
[ 2921.179715]  ? trace_hardirqs_on+0x67/0x220
[ 2921.184042]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2921.188712]  run_timer_softirq+0x64f/0x16a0
[ 2921.193053]  ? add_timer+0xbe0/0xbe0
[ 2921.196768]  ? kvm_clock_read+0x18/0x30
[ 2921.200754]  ? check_preemption_disabled+0x48/0x290
[ 2921.205773]  ? sched_clock+0x2e/0x50
[ 2921.209508]  __do_softirq+0x25c/0x921
[ 2921.213324]  ? preempt_schedule_common+0x4f/0xe0
[ 2921.218105]  ? takeover_tasklets+0x7b0/0x7b0
[ 2921.222524]  run_ksoftirqd+0x8e/0x110
[ 2921.226329]  smpboot_thread_fn+0x6a3/0xa30
[ 2921.230582]  ? sort_range+0x30/0x30
[ 2921.234336]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2921.239880]  ? __kthread_parkme+0xfb/0x1b0
[ 2921.244129]  kthread+0x354/0x420
[ 2921.247504]  ? sort_range+0x30/0x30
[ 2921.251129]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2921.256686]  ret_from_fork+0x24/0x30
[ 2921.260414] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2921.260476] aoe: skb alloc failure
[ 2921.267784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2921.267789] Call Trace:
[ 2921.267795]  <IRQ>
[ 2921.267813]  dump_stack+0x197/0x210
[ 2921.267834]  warn_alloc.cold+0x7b/0x173
[ 2921.272092] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2921.281439]  ? zone_watermark_ok_safe+0x260/0x260
[ 2921.284000] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2921.286144]  ? __cpuset_node_allowed+0x136/0x540
[ 2921.286167]  ? __isolate_free_page+0x4c0/0x4c0
[ 2921.323130]  ? wake_all_kswapds+0x14d/0x300
[ 2921.327648]  __alloc_pages_slowpath+0x2214/0x2870
[ 2921.332507]  ? warn_alloc+0x110/0x110
[ 2921.336349]  ? __lock_acquire+0x6ee/0x49c0
[ 2921.340586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2921.346226]  ? should_fail+0x14d/0x85c
[ 2921.350116]  ? __isolate_free_page+0x4c0/0x4c0
[ 2921.354784]  __alloc_pages_nodemask+0x617/0x750
[ 2921.359475]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2921.364520]  ? find_held_lock+0x35/0x130
[ 2921.368588]  cache_grow_begin+0x91/0x8c0
[ 2921.372683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2921.378239]  ? __cpuset_node_allowed+0x136/0x540
[ 2921.383012]  fallback_alloc+0x1fd/0x2d0
[ 2921.387003]  ____cache_alloc_node+0x1be/0x1e0
[ 2921.391505]  kmem_cache_alloc+0x1f3/0x700
[ 2921.395652]  ? mark_held_locks+0xb1/0x100
[ 2921.399840]  ? __netdev_alloc_skb+0x370/0x470
[ 2921.404356]  __build_skb+0x3e/0x310
[ 2921.407989]  __netdev_alloc_skb+0x2ba/0x470
[ 2921.412320]  send_hsr_supervision_frame+0x110/0xfc0
[ 2921.417439]  ? lock_acquire+0x16f/0x3f0
[ 2921.421431]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2921.426549]  hsr_announce+0x12f/0x3b0
[ 2921.430362]  call_timer_fn+0x18d/0x720
[ 2921.434272]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2921.439474]  ? process_timeout+0x40/0x40
[ 2921.443540]  ? run_timer_softirq+0x644/0x16a0
[ 2921.448051]  ? trace_hardirqs_on+0x67/0x220
[ 2921.452389]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2921.457602]  run_timer_softirq+0x64f/0x16a0
[ 2921.461946]  ? add_timer+0xbe0/0xbe0
[ 2921.465669]  ? __lock_is_held+0xb6/0x140
[ 2921.469840]  __do_softirq+0x25c/0x921
[ 2921.473651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2921.479199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2921.484758]  irq_exit+0x180/0x1d0
[ 2921.488238]  smp_apic_timer_interrupt+0x13b/0x550
[ 2921.493181]  apic_timer_interrupt+0xf/0x20
[ 2921.497418]  </IRQ>
[ 2921.499677] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2921.504527] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2921.523439] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2921.531157] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2921.539481] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2921.546763] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2921.554040] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2921.561315] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2921.568606]  ? netconsole_netdev_event+0x280/0x280
[ 2921.573554]  ? console_unlock+0xf36/0x10d0
[ 2921.577818]  vprintk_emit+0x280/0x6d0
[ 2921.581672]  vprintk_default+0x28/0x30
[ 2921.585579]  vprintk_func+0x7e/0x189
[ 2921.589305]  printk+0xba/0xed
[ 2921.592447]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2921.597303]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2921.601804]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2921.606836]  dump_header+0x44b/0xa55
[ 2921.610562]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2921.615719]  ? ___ratelimit+0x60/0x595
[ 2921.619613]  ? do_raw_spin_unlock+0x181/0x270
[ 2921.624122]  oom_kill_process.cold+0x10/0x6ef
[ 2921.628632]  ? lock_downgrade+0x880/0x880
[ 2921.632812]  ? kasan_check_read+0x11/0x20
[ 2921.636975]  out_of_memory+0x362/0x1330
[ 2921.641138]  ? oom_killer_disable+0x280/0x280
[ 2921.645702]  ? mutex_trylock+0x18e/0x1e0
[ 2921.649865]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2921.654836]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2921.659898]  ? warn_alloc+0x110/0x110
[ 2921.663694]  ? __lock_is_held+0xb6/0x140
[ 2921.667766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2921.673324]  ? should_fail+0x14d/0x85c
[ 2921.677242]  ? __might_sleep+0x95/0x190
[ 2921.681228]  __alloc_pages_nodemask+0x617/0x750
[ 2921.685913]  ? kasan_check_read+0x11/0x20
[ 2921.690078]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2921.695088]  ? find_get_entry+0x3e1/0xa00
[ 2921.699240]  ? find_get_pages_contig+0xed0/0xed0
[ 2921.704141]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2921.709771]  alloc_pages_current+0x107/0x210
[ 2921.714187]  __page_cache_alloc+0x2bd/0x450
[ 2921.718518]  ? kasan_check_read+0x11/0x20
[ 2921.722683]  filemap_fault+0xfeb/0x1f00
[ 2921.727367]  ? lock_downgrade+0x880/0x880
[ 2921.731521]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2921.736194]  ? lock_acquire+0x16f/0x3f0
[ 2921.740187]  ? ext4_filemap_fault+0x7b/0xaf
[ 2921.744532]  ext4_filemap_fault+0x83/0xaf
[ 2921.748688]  __do_fault+0x111/0x480
[ 2921.752315]  __handle_mm_fault+0x2d78/0x3f80
[ 2921.757348]  ? copy_page_range+0x2030/0x2030
[ 2921.761775]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2921.766485]  handle_mm_fault+0x1b5/0x690
[ 2921.770554]  __do_page_fault+0x62a/0xe90
[ 2921.774634]  ? vmalloc_fault+0x740/0x740
[ 2921.779411]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2921.784539]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2921.789472]  ? page_fault+0x8/0x30
[ 2921.793009]  do_page_fault+0x71/0x57d
[ 2921.796906]  ? page_fault+0x8/0x30
[ 2921.800704]  page_fault+0x1e/0x30
[ 2921.804173] RIP: 0033:0x45b153
[ 2921.807379] Code: Bad RIP value.
[ 2921.810743] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2921.816242] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2921.823667] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2921.831017] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2921.838291] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2921.845569] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2921.853645] warn_alloc_show_mem: 1 callbacks suppressed
[ 2921.853650] Mem-Info:
[ 2921.853677] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2921.859213] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2921.859213]  active_file:40 inactive_file:0 isolated_file:0
[ 2921.859213]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2921.859213]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2921.859213]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2921.859213]  free:10875 free_pcp:232 free_cma:0
[ 2921.861631] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2921.861640] Call Trace:
[ 2921.868958] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2921.916763]  dump_stack+0x197/0x210
[ 2921.926185] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2921.926195] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2921.928839]  warn_alloc.cold+0x7b/0x173
[ 2921.956531] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2921.960193]  ? zone_watermark_ok_safe+0x260/0x260
[ 2921.985942] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2922.012579]  ? __cpuset_node_allowed+0x136/0x540
[ 2922.016531] lowmem_reserve[]: 0 0 1 1 1
[ 2922.021550]  ? __isolate_free_page+0x4c0/0x4c0
[ 2922.026370] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2922.056359]  ? wake_all_kswapds+0x14d/0x300
[ 2922.061106] lowmem_reserve[]: 0 0 0 0 0
[ 2922.065169]  __alloc_pages_slowpath+0x2214/0x2870
[ 2922.069792] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2922.095707]  ? warn_alloc+0x110/0x110
[ 2922.100002] lowmem_reserve[]: 0 0 0 0 0
[ 2922.104011]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2922.108833] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2922.136754]  ? should_fail+0x14d/0x85c
[ 2922.140541] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2922.144542]  ? __isolate_free_page+0x4c0/0x4c0
[ 2922.150456] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2922.162275]  __alloc_pages_nodemask+0x617/0x750
[ 2922.166133] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2922.180985]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2922.185556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2922.196371]  cache_grow_begin+0x91/0x8c0
[ 2922.201283] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2922.201297] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2922.217010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2922.222112] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2922.230964]  ? __cpuset_node_allowed+0x136/0x540
[ 2922.235027] 282 total pagecache pages
[ 2922.243723]  fallback_alloc+0x1fd/0x2d0
[ 2922.252670] 0 pages in swap cache
[ 2922.258400]  ____cache_alloc_node+0x1be/0x1e0
[ 2922.267099] Swap cache stats: add 0, delete 0, find 0/0
[ 2922.271986]  kmem_cache_alloc_node+0xe3/0x710
[ 2922.275896] Free swap  = 0kB
[ 2922.275906] Total swap = 0kB
[ 2922.279904]  __alloc_skb+0xd5/0x5f0
[ 2922.283368] 1965979 pages RAM
[ 2922.287873]  ? skb_trim+0x190/0x190
[ 2922.293218] 0 pages HighMem/MovableOnly
[ 2922.297735]  ? check_preemption_disabled+0x48/0x290
[ 2922.300733] 341724 pages reserved
[ 2922.300742] 0 pages cma reserved
[ 2922.303890]  ? lock_acquire+0x16f/0x3f0
[ 2922.307674] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2922.310795]  new_skb+0x28/0x1d0
[ 2922.314396] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2922.318392]  aoecmd_cfg+0x1b5/0x640
[ 2922.356027]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2922.360365]  ? timer_reduce+0x11d0/0x11d0
[ 2922.364524]  discover_timer+0x4e/0x60
[ 2922.368346]  call_timer_fn+0x18d/0x720
[ 2922.372247]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2922.376931]  ? process_timeout+0x40/0x40
[ 2922.381007]  ? run_timer_softirq+0x644/0x16a0
[ 2922.385527]  ? trace_hardirqs_on+0x67/0x220
[ 2922.389883]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2922.394570]  run_timer_softirq+0x64f/0x16a0
[ 2922.399254]  ? add_timer+0xbe0/0xbe0
[ 2922.403011]  ? kvm_clock_read+0x18/0x30
[ 2922.406995]  ? check_preemption_disabled+0x48/0x290
[ 2922.412027]  ? sched_clock+0x2e/0x50
[ 2922.415776]  __do_softirq+0x25c/0x921
[ 2922.419613]  ? preempt_schedule_common+0x4f/0xe0
[ 2922.424392]  ? takeover_tasklets+0x7b0/0x7b0
[ 2922.428821]  run_ksoftirqd+0x8e/0x110
[ 2922.432642]  smpboot_thread_fn+0x6a3/0xa30
[ 2922.436898]  ? sort_range+0x30/0x30
[ 2922.440558]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2922.446140]  ? __kthread_parkme+0xfb/0x1b0
[ 2922.450723]  kthread+0x354/0x420
[ 2922.454120]  ? sort_range+0x30/0x30
[ 2922.457778]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2922.463335]  ret_from_fork+0x24/0x30
[ 2922.467094] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2922.467161] aoe: skb alloc failure
[ 2922.474465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2922.474470] Call Trace:
[ 2922.474476]  <IRQ>
[ 2922.474495]  dump_stack+0x197/0x210
[ 2922.474515]  warn_alloc.cold+0x7b/0x173
[ 2922.474534]  ? zone_watermark_ok_safe+0x260/0x260
[ 2922.478088] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2922.487443]  ? __cpuset_node_allowed+0x136/0x540
[ 2922.490021] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2922.492176]  ? __isolate_free_page+0x4c0/0x4c0
[ 2922.529460]  ? wake_all_kswapds+0x14d/0x300
[ 2922.533801]  __alloc_pages_slowpath+0x2214/0x2870
[ 2922.538675]  ? warn_alloc+0x110/0x110
[ 2922.542494]  ? __lock_acquire+0x6ee/0x49c0
[ 2922.546743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2922.552286]  ? should_fail+0x14d/0x85c
[ 2922.556199]  ? __isolate_free_page+0x4c0/0x4c0
[ 2922.560793]  __alloc_pages_nodemask+0x617/0x750
[ 2922.565617]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2922.570640]  ? find_held_lock+0x35/0x130
[ 2922.574740]  cache_grow_begin+0x91/0x8c0
[ 2922.579238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2922.584792]  ? __cpuset_node_allowed+0x136/0x540
[ 2922.589561]  fallback_alloc+0x1fd/0x2d0
[ 2922.593539]  ____cache_alloc_node+0x1be/0x1e0
[ 2922.600394]  kmem_cache_alloc+0x1f3/0x700
[ 2922.604543]  ? mark_held_locks+0xb1/0x100
[ 2922.608693]  ? __netdev_alloc_skb+0x370/0x470
[ 2922.613205]  __build_skb+0x3e/0x310
[ 2922.616835]  __netdev_alloc_skb+0x2ba/0x470
[ 2922.621201]  send_hsr_supervision_frame+0x110/0xfc0
[ 2922.626225]  ? lock_acquire+0x16f/0x3f0
[ 2922.630205]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2922.635432]  hsr_announce+0x12f/0x3b0
[ 2922.639251]  call_timer_fn+0x18d/0x720
[ 2922.643143]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2922.648329]  ? process_timeout+0x40/0x40
[ 2922.652394]  ? run_timer_softirq+0x644/0x16a0
[ 2922.656899]  ? trace_hardirqs_on+0x67/0x220
[ 2922.661225]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2922.666420]  run_timer_softirq+0x64f/0x16a0
[ 2922.670873]  ? add_timer+0xbe0/0xbe0
[ 2922.674596]  ? __lock_is_held+0xb6/0x140
[ 2922.678687]  __do_softirq+0x25c/0x921
[ 2922.682534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2922.688098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2922.693746]  irq_exit+0x180/0x1d0
[ 2922.697215]  smp_apic_timer_interrupt+0x13b/0x550
[ 2922.702451]  apic_timer_interrupt+0xf/0x20
[ 2922.706700]  </IRQ>
[ 2922.708956] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2922.713797] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2922.732945] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2922.740672] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2922.747958] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2922.759147] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2922.766413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2922.773831] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2922.781254]  ? netconsole_netdev_event+0x280/0x280
[ 2922.786187]  ? console_unlock+0xf36/0x10d0
[ 2922.790432]  vprintk_emit+0x280/0x6d0
[ 2922.794238]  vprintk_default+0x28/0x30
[ 2922.798141]  vprintk_func+0x7e/0x189
[ 2922.802687]  printk+0xba/0xed
[ 2922.805805]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2922.810573]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2922.815082]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2922.820245]  dump_header+0x44b/0xa55
[ 2922.823988]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2922.829112]  ? ___ratelimit+0x60/0x595
[ 2922.833013]  ? do_raw_spin_unlock+0x181/0x270
[ 2922.837522]  oom_kill_process.cold+0x10/0x6ef
[ 2922.842085]  ? lock_downgrade+0x880/0x880
[ 2922.846275]  ? kasan_check_read+0x11/0x20
[ 2922.850601]  out_of_memory+0x362/0x1330
[ 2922.854597]  ? oom_killer_disable+0x280/0x280
[ 2922.859151]  ? mutex_trylock+0x18e/0x1e0
[ 2922.863244]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2922.868195]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2922.873071]  ? warn_alloc+0x110/0x110
[ 2922.877015]  ? __lock_is_held+0xb6/0x140
[ 2922.881098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2922.886635]  ? should_fail+0x14d/0x85c
[ 2922.890646]  ? __might_sleep+0x95/0x190
[ 2922.894650]  __alloc_pages_nodemask+0x617/0x750
[ 2922.899326]  ? kasan_check_read+0x11/0x20
[ 2922.903474]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2922.908508]  ? find_get_entry+0x3e1/0xa00
[ 2922.913011]  ? find_get_pages_contig+0xed0/0xed0
[ 2922.917779]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2922.923325]  alloc_pages_current+0x107/0x210
[ 2922.927737]  __page_cache_alloc+0x2bd/0x450
[ 2922.932092]  ? kasan_check_read+0x11/0x20
[ 2922.936247]  filemap_fault+0xfeb/0x1f00
[ 2922.940242]  ? lock_downgrade+0x880/0x880
[ 2922.944412]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2922.949088]  ? lock_acquire+0x16f/0x3f0
[ 2922.953137]  ? ext4_filemap_fault+0x7b/0xaf
[ 2922.957473]  ext4_filemap_fault+0x83/0xaf
[ 2922.961641]  __do_fault+0x111/0x480
[ 2922.965293]  __handle_mm_fault+0x2d78/0x3f80
[ 2922.969841]  ? copy_page_range+0x2030/0x2030
[ 2922.974276]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2922.978968]  handle_mm_fault+0x1b5/0x690
[ 2922.983091]  __do_page_fault+0x62a/0xe90
[ 2922.987595]  ? vmalloc_fault+0x740/0x740
[ 2922.991673]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2922.996685]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2923.001664]  ? page_fault+0x8/0x30
[ 2923.005251]  do_page_fault+0x71/0x57d
[ 2923.009064]  ? page_fault+0x8/0x30
[ 2923.012618]  page_fault+0x1e/0x30
[ 2923.016205] RIP: 0033:0x45b153
[ 2923.019441] Code: Bad RIP value.
[ 2923.022809] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2923.029125] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2923.036413] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2923.043807] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2923.051174] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2923.058595] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2923.065910] warn_alloc_show_mem: 1 callbacks suppressed
[ 2923.065920] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2923.065923] Mem-Info:
[ 2923.065952] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2923.065952]  active_file:40 inactive_file:0 isolated_file:0
[ 2923.065952]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2923.065952]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2923.065952]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2923.065952]  free:10875 free_pcp:232 free_cma:0
[ 2923.071307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2923.071317] Call Trace:
[ 2923.078610] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2923.081018]  dump_stack+0x197/0x210
[ 2923.114100] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2923.123483]  warn_alloc.cold+0x7b/0x173
[ 2923.126158] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2923.154379]  ? zone_watermark_ok_safe+0x260/0x260
[ 2923.158014] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2923.184079]  ? __cpuset_node_allowed+0x136/0x540
[ 2923.188030] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2923.214250]  ? __isolate_free_page+0x4c0/0x4c0
[ 2923.219082] lowmem_reserve[]: 0 0 1 1 1
[ 2923.224097]  ? wake_all_kswapds+0x14d/0x300
[ 2923.228838] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2923.263276]  __alloc_pages_slowpath+0x2214/0x2870
[ 2923.267837] lowmem_reserve[]: 0 0 0 0 0
[ 2923.271920]  ? warn_alloc+0x110/0x110
[ 2923.276221] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2923.302021]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2923.306869] lowmem_reserve[]: 0 0 0 0 0
[ 2923.310859]  ? should_fail+0x14d/0x85c
[ 2923.314641] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2923.343094]  ? __isolate_free_page+0x4c0/0x4c0
[ 2923.348829] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2923.352826]  __alloc_pages_nodemask+0x617/0x750
[ 2923.356674] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2923.368489]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2923.373049] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2923.387883]  cache_grow_begin+0x91/0x8c0
[ 2923.396560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2923.407236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2923.412250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2923.428213]  ? __cpuset_node_allowed+0x136/0x540
[ 2923.432412] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2923.441445]  fallback_alloc+0x1fd/0x2d0
[ 2923.446979] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2923.455617]  ____cache_alloc_node+0x1be/0x1e0
[ 2923.460354] 282 total pagecache pages
[ 2923.469203]  kmem_cache_alloc_node+0xe3/0x710
[ 2923.473167] 0 pages in swap cache
[ 2923.481760]  __alloc_skb+0xd5/0x5f0
[ 2923.486245] Swap cache stats: add 0, delete 0, find 0/0
[ 2923.486254] Free swap  = 0kB
[ 2923.490095]  ? skb_trim+0x190/0x190
[ 2923.494740] Total swap = 0kB
[ 2923.498192]  ? check_preemption_disabled+0x48/0x290
[ 2923.501799] 1965979 pages RAM
[ 2923.507159]  ? lock_acquire+0x16f/0x3f0
[ 2923.510182] 0 pages HighMem/MovableOnly
[ 2923.513827]  new_skb+0x28/0x1d0
[ 2923.517181] 341724 pages reserved
[ 2923.522302]  aoecmd_cfg+0x1b5/0x640
[ 2923.525386] 0 pages cma reserved
[ 2923.525633] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2923.529394]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2923.533343] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2923.536630]  ? timer_reduce+0x11d0/0x11d0
[ 2923.573495]  discover_timer+0x4e/0x60
[ 2923.577431]  call_timer_fn+0x18d/0x720
[ 2923.581338]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2923.586017]  ? process_timeout+0x40/0x40
[ 2923.590707]  ? run_timer_softirq+0x644/0x16a0
[ 2923.595477]  ? trace_hardirqs_on+0x67/0x220
[ 2923.599804]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2923.605081]  run_timer_softirq+0x64f/0x16a0
[ 2923.609431]  ? add_timer+0xbe0/0xbe0
[ 2923.613144]  ? kvm_clock_read+0x18/0x30
[ 2923.617119]  ? check_preemption_disabled+0x48/0x290
[ 2923.622144]  ? sched_clock+0x2e/0x50
[ 2923.625874]  __do_softirq+0x25c/0x921
[ 2923.629841]  ? preempt_schedule_common+0x4f/0xe0
[ 2923.634624]  ? takeover_tasklets+0x7b0/0x7b0
[ 2923.639046]  run_ksoftirqd+0x8e/0x110
[ 2923.642844]  smpboot_thread_fn+0x6a3/0xa30
[ 2923.647306]  ? sort_range+0x30/0x30
[ 2923.650939]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2923.656530]  ? __kthread_parkme+0xfb/0x1b0
[ 2923.660782]  kthread+0x354/0x420
[ 2923.664177]  ? sort_range+0x30/0x30
[ 2923.667805]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2923.673631]  ret_from_fork+0x24/0x30
[ 2923.677573] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2923.677637] aoe: skb alloc failure
[ 2923.685576] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2923.685582] Call Trace:
[ 2923.685588]  <IRQ>
[ 2923.685608]  dump_stack+0x197/0x210
[ 2923.685628]  warn_alloc.cold+0x7b/0x173
[ 2923.685645]  ? zone_watermark_ok_safe+0x260/0x260
[ 2923.689337] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2923.698680]  ? __cpuset_node_allowed+0x136/0x540
[ 2923.701415] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2923.703582]  ? __isolate_free_page+0x4c0/0x4c0
[ 2923.740465]  ? wake_all_kswapds+0x14d/0x300
[ 2923.744796]  __alloc_pages_slowpath+0x2214/0x2870
[ 2923.749653]  ? warn_alloc+0x110/0x110
[ 2923.753484]  ? __lock_acquire+0x6ee/0x49c0
[ 2923.757746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2923.763286]  ? should_fail+0x14d/0x85c
[ 2923.767187]  ? __isolate_free_page+0x4c0/0x4c0
[ 2923.771775]  __alloc_pages_nodemask+0x617/0x750
[ 2923.776446]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2923.781487]  ? find_held_lock+0x35/0x130
[ 2923.785656]  cache_grow_begin+0x91/0x8c0
[ 2923.789997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2923.795543]  ? __cpuset_node_allowed+0x136/0x540
[ 2923.800328]  fallback_alloc+0x1fd/0x2d0
[ 2923.804306]  ____cache_alloc_node+0x1be/0x1e0
[ 2923.808812]  kmem_cache_alloc+0x1f3/0x700
[ 2923.813078]  ? mark_held_locks+0xb1/0x100
[ 2923.817231]  ? trace_hardirqs_on+0x67/0x220
[ 2923.821559]  ? __netdev_alloc_skb+0x370/0x470
[ 2923.826072]  __build_skb+0x3e/0x310
[ 2923.829840]  __netdev_alloc_skb+0x2ba/0x470
[ 2923.834164]  send_hsr_supervision_frame+0x110/0xfc0
[ 2923.839181]  ? lock_acquire+0x16f/0x3f0
[ 2923.843159]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2923.848193]  hsr_announce+0x12f/0x3b0
[ 2923.852002]  call_timer_fn+0x18d/0x720
[ 2923.855920]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2923.861115]  ? process_timeout+0x40/0x40
[ 2923.865175]  ? run_timer_softirq+0x644/0x16a0
[ 2923.869684]  ? trace_hardirqs_on+0x67/0x220
[ 2923.874011]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2923.879229]  run_timer_softirq+0x64f/0x16a0
[ 2923.883580]  ? add_timer+0xbe0/0xbe0
[ 2923.887385]  ? __lock_is_held+0xb6/0x140
[ 2923.891455]  __do_softirq+0x25c/0x921
[ 2923.895265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2923.900801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2923.906369]  irq_exit+0x180/0x1d0
[ 2923.909828]  smp_apic_timer_interrupt+0x13b/0x550
[ 2923.915284]  apic_timer_interrupt+0xf/0x20
[ 2923.919633]  </IRQ>
[ 2923.921936] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2923.926982] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2923.946555] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2923.954259] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2923.961544] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2923.969142] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2923.976427] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2923.983720] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2923.991006]  ? netconsole_netdev_event+0x280/0x280
[ 2923.995955]  ? console_unlock+0xf36/0x10d0
[ 2924.000229]  vprintk_emit+0x280/0x6d0
[ 2924.004152]  vprintk_default+0x28/0x30
[ 2924.008071]  vprintk_func+0x7e/0x189
[ 2924.011911]  printk+0xba/0xed
[ 2924.015041]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2924.019820]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2924.024340]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2924.029384]  dump_header+0x44b/0xa55
[ 2924.033676]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2924.038785]  ? ___ratelimit+0x60/0x595
[ 2924.042857]  ? do_raw_spin_unlock+0x181/0x270
[ 2924.047361]  oom_kill_process.cold+0x10/0x6ef
[ 2924.053278]  ? lock_downgrade+0x880/0x880
[ 2924.057444]  ? kasan_check_read+0x11/0x20
[ 2924.062172]  out_of_memory+0x362/0x1330
[ 2924.066164]  ? oom_killer_disable+0x280/0x280
[ 2924.070676]  ? mutex_trylock+0x18e/0x1e0
[ 2924.074816]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2924.079756]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2924.084642]  ? warn_alloc+0x110/0x110
[ 2924.088445]  ? __lock_is_held+0xb6/0x140
[ 2924.092529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2924.098089]  ? should_fail+0x14d/0x85c
[ 2924.101999]  ? __might_sleep+0x95/0x190
[ 2924.105991]  __alloc_pages_nodemask+0x617/0x750
[ 2924.110691]  ? kasan_check_read+0x11/0x20
[ 2924.114853]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2924.119886]  ? find_get_entry+0x3e1/0xa00
[ 2924.124059]  ? find_get_pages_contig+0xed0/0xed0
[ 2924.128828]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2924.134383]  alloc_pages_current+0x107/0x210
[ 2924.142073]  __page_cache_alloc+0x2bd/0x450
[ 2924.146400]  ? kasan_check_read+0x11/0x20
[ 2924.150562]  filemap_fault+0xfeb/0x1f00
[ 2924.154540]  ? lock_downgrade+0x880/0x880
[ 2924.158722]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2924.163411]  ? lock_acquire+0x16f/0x3f0
[ 2924.167394]  ? ext4_filemap_fault+0x7b/0xaf
[ 2924.171784]  ext4_filemap_fault+0x83/0xaf
[ 2924.177517]  __do_fault+0x111/0x480
[ 2924.181173]  __handle_mm_fault+0x2d78/0x3f80
[ 2924.185614]  ? copy_page_range+0x2030/0x2030
[ 2924.190063]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2924.194749]  handle_mm_fault+0x1b5/0x690
[ 2924.198816]  __do_page_fault+0x62a/0xe90
[ 2924.202896]  ? vmalloc_fault+0x740/0x740
[ 2924.206974]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2924.212000]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2924.216936]  ? page_fault+0x8/0x30
[ 2924.220532]  do_page_fault+0x71/0x57d
[ 2924.224343]  ? page_fault+0x8/0x30
[ 2924.227880]  page_fault+0x1e/0x30
[ 2924.231415] RIP: 0033:0x45b153
[ 2924.234650] Code: Bad RIP value.
[ 2924.238027] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2924.243486] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2924.250780] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2924.258067] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2924.265451] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2924.272937] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2924.280407] warn_alloc_show_mem: 1 callbacks suppressed
[ 2924.280417] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2924.280419] Mem-Info:
[ 2924.280447] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2924.280447]  active_file:40 inactive_file:0 isolated_file:0
[ 2924.280447]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2924.280447]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2924.280447]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2924.280447]  free:10875 free_pcp:232 free_cma:0
[ 2924.285792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2924.293086] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2924.295507] Call Trace:
[ 2924.328669] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2924.338029]  dump_stack+0x197/0x210
[ 2924.365767] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2924.368391]  warn_alloc.cold+0x7b/0x173
[ 2924.394144] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2924.397809]  ? zone_watermark_ok_safe+0x260/0x260
[ 2924.424266] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2924.428251]  ? __cpuset_node_allowed+0x136/0x540
[ 2924.433238] lowmem_reserve[]: 0 0 1 1 1
[ 2924.438112]  ? __isolate_free_page+0x4c0/0x4c0
[ 2924.467352] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2924.472141]  ? wake_all_kswapds+0x14d/0x300
[ 2924.476207] lowmem_reserve[]: 0 0 0 0 0
[ 2924.480817]  __alloc_pages_slowpath+0x2214/0x2870
[ 2924.506560] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2924.510919]  ? warn_alloc+0x110/0x110
[ 2924.514840] lowmem_reserve[]: 0 0 0 0 0
[ 2924.519715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2924.547466] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2924.551308]  ? should_fail+0x14d/0x85c
[ 2924.555282] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2924.560921]  ? __isolate_free_page+0x4c0/0x4c0
[ 2924.572711] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2924.576649]  __alloc_pages_nodemask+0x617/0x750
[ 2924.591559] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2924.596110]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2924.606762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2924.611455]  cache_grow_begin+0x91/0x8c0
[ 2924.628079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2924.628094] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2924.633148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2924.641984] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2924.646048]  ? __cpuset_node_allowed+0x136/0x540
[ 2924.654611] 282 total pagecache pages
[ 2924.663478]  fallback_alloc+0x1fd/0x2d0
[ 2924.669012] 0 pages in swap cache
[ 2924.677617]  ____cache_alloc_node+0x1be/0x1e0
[ 2924.682363] Swap cache stats: add 0, delete 0, find 0/0
[ 2924.682372] Free swap  = 0kB
[ 2924.686188]  kmem_cache_alloc_node+0xe3/0x710
[ 2924.690149] Total swap = 0kB
[ 2924.693618]  __alloc_skb+0xd5/0x5f0
[ 2924.698099] 1965979 pages RAM
[ 2924.703596]  ? skb_trim+0x190/0x190
[ 2924.707115] 0 pages HighMem/MovableOnly
[ 2924.707125] 341724 pages reserved
[ 2924.711981]  ? check_preemption_disabled+0x48/0x290
[ 2924.715508] 0 pages cma reserved
[ 2924.719118]  ? lock_acquire+0x16f/0x3f0
[ 2924.719141]  new_skb+0x28/0x1d0
[ 2924.722448] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2924.725884]  aoecmd_cfg+0x1b5/0x640
[ 2924.729842] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2924.733309]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2924.772067]  ? timer_reduce+0x11d0/0x11d0
[ 2924.776237]  discover_timer+0x4e/0x60
[ 2924.780039]  call_timer_fn+0x18d/0x720
[ 2924.783926]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2924.788603]  ? process_timeout+0x40/0x40
[ 2924.792671]  ? run_timer_softirq+0x644/0x16a0
[ 2924.797200]  ? trace_hardirqs_on+0x67/0x220
[ 2924.801532]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2924.806218]  run_timer_softirq+0x64f/0x16a0
[ 2924.810546]  ? add_timer+0xbe0/0xbe0
[ 2924.814256]  ? kvm_clock_read+0x18/0x30
[ 2924.818226]  ? check_preemption_disabled+0x48/0x290
[ 2924.823257]  ? sched_clock+0x2e/0x50
[ 2924.827107]  __do_softirq+0x25c/0x921
[ 2924.830907]  ? preempt_schedule_common+0x4f/0xe0
[ 2924.835793]  ? takeover_tasklets+0x7b0/0x7b0
[ 2924.840444]  run_ksoftirqd+0x8e/0x110
[ 2924.844254]  smpboot_thread_fn+0x6a3/0xa30
[ 2924.848493]  ? sort_range+0x30/0x30
[ 2924.852210]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2924.857769]  ? __kthread_parkme+0xfb/0x1b0
[ 2924.862007]  kthread+0x354/0x420
[ 2924.865376]  ? sort_range+0x30/0x30
[ 2924.869021]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2924.875012]  ret_from_fork+0x24/0x30
[ 2924.878741] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2924.878807] aoe: skb alloc failure
[ 2924.886123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2924.886128] Call Trace:
[ 2924.886135]  <IRQ>
[ 2924.886153]  dump_stack+0x197/0x210
[ 2924.886175]  warn_alloc.cold+0x7b/0x173
[ 2924.889717] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2924.899052]  ? zone_watermark_ok_safe+0x260/0x260
[ 2924.901631] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2924.903775]  ? __cpuset_node_allowed+0x136/0x540
[ 2924.936152]  ? __isolate_free_page+0x4c0/0x4c0
[ 2924.940753]  ? wake_all_kswapds+0x14d/0x300
[ 2924.945094]  __alloc_pages_slowpath+0x2214/0x2870
[ 2924.949954]  ? warn_alloc+0x110/0x110
[ 2924.953772]  ? __lock_acquire+0x6ee/0x49c0
[ 2924.958183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2924.963744]  ? should_fail+0x14d/0x85c
[ 2924.967747]  ? __isolate_free_page+0x4c0/0x4c0
[ 2924.972355]  __alloc_pages_nodemask+0x617/0x750
[ 2924.977072]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2924.982128]  ? find_held_lock+0x35/0x130
[ 2924.986194]  cache_grow_begin+0x91/0x8c0
[ 2924.990258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2924.995797]  ? __cpuset_node_allowed+0x136/0x540
[ 2925.000568]  fallback_alloc+0x1fd/0x2d0
[ 2925.004555]  ____cache_alloc_node+0x1be/0x1e0
[ 2925.009056]  kmem_cache_alloc+0x1f3/0x700
[ 2925.013232]  ? mark_held_locks+0xb1/0x100
[ 2925.017389]  ? __netdev_alloc_skb+0x370/0x470
[ 2925.021887]  __build_skb+0x3e/0x310
[ 2925.025532]  __netdev_alloc_skb+0x2ba/0x470
[ 2925.029875]  send_hsr_supervision_frame+0x110/0xfc0
[ 2925.034910]  ? lock_acquire+0x16f/0x3f0
[ 2925.038895]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2925.043917]  hsr_announce+0x12f/0x3b0
[ 2925.047841]  call_timer_fn+0x18d/0x720
[ 2925.051761]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2925.056953]  ? process_timeout+0x40/0x40
[ 2925.061041]  ? run_timer_softirq+0x644/0x16a0
[ 2925.065544]  ? trace_hardirqs_on+0x67/0x220
[ 2925.069990]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2925.075620]  run_timer_softirq+0x64f/0x16a0
[ 2925.079967]  ? add_timer+0xbe0/0xbe0
[ 2925.083682]  ? __lock_is_held+0xb6/0x140
[ 2925.087773]  __do_softirq+0x25c/0x921
[ 2925.091577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2925.097122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2925.102674]  irq_exit+0x180/0x1d0
[ 2925.106145]  smp_apic_timer_interrupt+0x13b/0x550
[ 2925.110991]  apic_timer_interrupt+0xf/0x20
[ 2925.115348]  </IRQ>
[ 2925.117598] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2925.122463] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2925.141551] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2925.149342] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2925.156622] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2925.163903] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2925.171190] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2925.178472] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2925.185858]  ? netconsole_netdev_event+0x280/0x280
[ 2925.190921]  ? console_unlock+0xf36/0x10d0
[ 2925.195179]  vprintk_emit+0x280/0x6d0
[ 2925.198978]  vprintk_default+0x28/0x30
[ 2925.202920]  vprintk_func+0x7e/0x189
[ 2925.206984]  printk+0xba/0xed
[ 2925.210112]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2925.214887]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2925.219389]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2925.224430]  dump_header+0x44b/0xa55
[ 2925.228157]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2925.233267]  ? ___ratelimit+0x60/0x595
[ 2925.237153]  ? do_raw_spin_unlock+0x181/0x270
[ 2925.241659]  oom_kill_process.cold+0x10/0x6ef
[ 2925.246168]  ? lock_downgrade+0x880/0x880
[ 2925.250327]  ? kasan_check_read+0x11/0x20
[ 2925.254482]  out_of_memory+0x362/0x1330
[ 2925.258469]  ? oom_killer_disable+0x280/0x280
[ 2925.263054]  ? mutex_trylock+0x18e/0x1e0
[ 2925.267735]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2925.272685]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2925.277572]  ? warn_alloc+0x110/0x110
[ 2925.281371]  ? __lock_is_held+0xb6/0x140
[ 2925.285430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2925.290971]  ? should_fail+0x14d/0x85c
[ 2925.294885]  ? __might_sleep+0x95/0x190
[ 2925.298861]  __alloc_pages_nodemask+0x617/0x750
[ 2925.303580]  ? kasan_check_read+0x11/0x20
[ 2925.307735]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2925.312777]  ? find_get_entry+0x3e1/0xa00
[ 2925.316940]  ? find_get_pages_contig+0xed0/0xed0
[ 2925.321710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2925.327277]  alloc_pages_current+0x107/0x210
[ 2925.331706]  __page_cache_alloc+0x2bd/0x450
[ 2925.336027]  ? kasan_check_read+0x11/0x20
[ 2925.340302]  filemap_fault+0xfeb/0x1f00
[ 2925.344278]  ? lock_downgrade+0x880/0x880
[ 2925.348550]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2925.353226]  ? lock_acquire+0x16f/0x3f0
[ 2925.357198]  ? ext4_filemap_fault+0x7b/0xaf
[ 2925.361535]  ext4_filemap_fault+0x83/0xaf
[ 2925.365686]  __do_fault+0x111/0x480
[ 2925.369382]  __handle_mm_fault+0x2d78/0x3f80
[ 2925.373925]  ? copy_page_range+0x2030/0x2030
[ 2925.380458]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2925.385144]  handle_mm_fault+0x1b5/0x690
[ 2925.389233]  __do_page_fault+0x62a/0xe90
[ 2925.393490]  ? vmalloc_fault+0x740/0x740
[ 2925.397562]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2925.402584]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2925.407520]  ? page_fault+0x8/0x30
[ 2925.411065]  do_page_fault+0x71/0x57d
[ 2925.414863]  ? page_fault+0x8/0x30
[ 2925.418402]  page_fault+0x1e/0x30
[ 2925.421864] RIP: 0033:0x45b153
[ 2925.425076] Code: Bad RIP value.
[ 2925.428454] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2925.433829] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2925.441477] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2925.448751] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2925.456124] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2925.465311] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2925.472699] warn_alloc_show_mem: 1 callbacks suppressed
[ 2925.472709] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2925.472711] Mem-Info:
[ 2925.472741] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2925.472741]  active_file:40 inactive_file:0 isolated_file:0
[ 2925.472741]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2925.472741]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2925.472741]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2925.472741]  free:10875 free_pcp:232 free_cma:0
[ 2925.478091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2925.485461] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2925.487903] Call Trace:
[ 2925.521170] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2925.530555]  dump_stack+0x197/0x210
[ 2925.558255] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2925.560948]  warn_alloc.cold+0x7b/0x173
[ 2925.586697] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2925.590359]  ? zone_watermark_ok_safe+0x260/0x260
[ 2925.617152] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2925.621142]  ? __cpuset_node_allowed+0x136/0x540
[ 2925.626136] lowmem_reserve[]: 0 0 1 1 1
[ 2925.631874]  ? __isolate_free_page+0x4c0/0x4c0
[ 2925.661483] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2925.666257]  ? wake_all_kswapds+0x14d/0x300
[ 2925.670842] lowmem_reserve[]: 0 0 0 0 0
[ 2925.675439]  __alloc_pages_slowpath+0x2214/0x2870
[ 2925.701288] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2925.705650]  ? warn_alloc+0x110/0x110
[ 2925.709977] lowmem_reserve[]: 0 0 0 0 0
[ 2925.714828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2925.744070] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2925.748011]  ? should_fail+0x14d/0x85c
[ 2925.751974] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2925.758074]  ? __isolate_free_page+0x4c0/0x4c0
[ 2925.769848] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2925.773753]  __alloc_pages_nodemask+0x617/0x750
[ 2925.788750] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2925.793347]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2925.803979] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2925.808663]  cache_grow_begin+0x91/0x8c0
[ 2925.824351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2925.829376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2925.838250] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2925.842591]  ? __cpuset_node_allowed+0x136/0x540
[ 2925.851159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2925.856710]  fallback_alloc+0x1fd/0x2d0
[ 2925.865534] 282 total pagecache pages
[ 2925.870311]  ____cache_alloc_node+0x1be/0x1e0
[ 2925.878988] 0 pages in swap cache
[ 2925.882980]  kmem_cache_alloc_node+0xe3/0x710
[ 2925.886797] Swap cache stats: add 0, delete 0, find 0/0
[ 2925.891303]  __alloc_skb+0xd5/0x5f0
[ 2925.894730] Free swap  = 0kB
[ 2925.894737] Total swap = 0kB
[ 2925.899236]  ? skb_trim+0x190/0x190
[ 2925.904589] 1965979 pages RAM
[ 2925.908205]  ? check_preemption_disabled+0x48/0x290
[ 2925.911195] 0 pages HighMem/MovableOnly
[ 2925.911203] 341724 pages reserved
[ 2925.914335]  ? lock_acquire+0x16f/0x3f0
[ 2925.917943] 0 pages cma reserved
[ 2925.921067]  new_skb+0x28/0x1d0
[ 2925.926348] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2925.930175]  aoecmd_cfg+0x1b5/0x640
[ 2925.933714] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2925.937729]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2925.967434]  ? timer_reduce+0x11d0/0x11d0
[ 2925.971600]  discover_timer+0x4e/0x60
[ 2925.975513]  call_timer_fn+0x18d/0x720
[ 2925.979416]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2925.984108]  ? process_timeout+0x40/0x40
[ 2925.988289]  ? run_timer_softirq+0x644/0x16a0
[ 2925.992790]  ? trace_hardirqs_on+0x67/0x220
[ 2925.997305]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2926.002000]  run_timer_softirq+0x64f/0x16a0
[ 2926.006351]  ? add_timer+0xbe0/0xbe0
[ 2926.010059]  ? kvm_clock_read+0x18/0x30
[ 2926.014145]  ? check_preemption_disabled+0x48/0x290
[ 2926.019161]  ? sched_clock+0x2e/0x50
[ 2926.022888]  __do_softirq+0x25c/0x921
[ 2926.026691]  ? preempt_schedule_common+0x4f/0xe0
[ 2926.031493]  ? takeover_tasklets+0x7b0/0x7b0
[ 2926.035919]  run_ksoftirqd+0x8e/0x110
[ 2926.039721]  smpboot_thread_fn+0x6a3/0xa30
[ 2926.044070]  ? sort_range+0x30/0x30
[ 2926.047916]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2926.053577]  ? __kthread_parkme+0xfb/0x1b0
[ 2926.057821]  kthread+0x354/0x420
[ 2926.061357]  ? sort_range+0x30/0x30
[ 2926.064994]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2926.070536]  ret_from_fork+0x24/0x30
[ 2926.074260] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2926.074367] aoe: skb alloc failure
[ 2926.081723] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2926.081729] Call Trace:
[ 2926.081736]  <IRQ>
[ 2926.081756]  dump_stack+0x197/0x210
[ 2926.081779]  warn_alloc.cold+0x7b/0x173
[ 2926.081797]  ? zone_watermark_ok_safe+0x260/0x260
[ 2926.085381] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2926.094711]  ? __cpuset_node_allowed+0x136/0x540
[ 2926.097300] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2926.099466]  ? __isolate_free_page+0x4c0/0x4c0
[ 2926.136344]  ? wake_all_kswapds+0x14d/0x300
[ 2926.140674]  __alloc_pages_slowpath+0x2214/0x2870
[ 2926.145530]  ? warn_alloc+0x110/0x110
[ 2926.149332]  ? __lock_acquire+0x6ee/0x49c0
[ 2926.153583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2926.159218]  ? should_fail+0x14d/0x85c
[ 2926.163123]  ? __isolate_free_page+0x4c0/0x4c0
[ 2926.167770]  __alloc_pages_nodemask+0x617/0x750
[ 2926.172443]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2926.177476]  ? find_held_lock+0x35/0x130
[ 2926.181546]  cache_grow_begin+0x91/0x8c0
[ 2926.185615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2926.191344]  ? __cpuset_node_allowed+0x136/0x540
[ 2926.196102]  fallback_alloc+0x1fd/0x2d0
[ 2926.200086]  ____cache_alloc_node+0x1be/0x1e0
[ 2926.204582]  kmem_cache_alloc+0x1f3/0x700
[ 2926.208813]  ? mark_held_locks+0xb1/0x100
[ 2926.213508]  ? __netdev_alloc_skb+0x370/0x470
[ 2926.218019]  __build_skb+0x3e/0x310
[ 2926.221649]  __netdev_alloc_skb+0x2ba/0x470
[ 2926.226005]  send_hsr_supervision_frame+0x110/0xfc0
[ 2926.231029]  ? lock_acquire+0x16f/0x3f0
[ 2926.235003]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2926.240029]  hsr_announce+0x12f/0x3b0
[ 2926.243858]  call_timer_fn+0x18d/0x720
[ 2926.247760]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2926.252948]  ? process_timeout+0x40/0x40
[ 2926.257100]  ? run_timer_softirq+0x644/0x16a0
[ 2926.261611]  ? trace_hardirqs_on+0x67/0x220
[ 2926.265969]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2926.271172]  run_timer_softirq+0x64f/0x16a0
[ 2926.275527]  ? add_timer+0xbe0/0xbe0
[ 2926.279366]  ? __lock_is_held+0xb6/0x140
[ 2926.283452]  __do_softirq+0x25c/0x921
[ 2926.287265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2926.292839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2926.298842]  irq_exit+0x180/0x1d0
[ 2926.302341]  smp_apic_timer_interrupt+0x13b/0x550
[ 2926.307232]  apic_timer_interrupt+0xf/0x20
[ 2926.311460]  </IRQ>
[ 2926.314057] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2926.319615] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2926.338529] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2926.346334] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2926.353617] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2926.360894] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2926.368285] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2926.375563] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2926.382858]  ? netconsole_netdev_event+0x280/0x280
[ 2926.387800]  ? console_unlock+0xf36/0x10d0
[ 2926.392062]  vprintk_emit+0x280/0x6d0
[ 2926.395994]  vprintk_default+0x28/0x30
[ 2926.399967]  vprintk_func+0x7e/0x189
[ 2926.403677]  printk+0xba/0xed
[ 2926.406913]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2926.411730]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2926.416439]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2926.421504]  dump_header+0x44b/0xa55
[ 2926.425225]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2926.430436]  ? ___ratelimit+0x60/0x595
[ 2926.434334]  ? do_raw_spin_unlock+0x181/0x270
[ 2926.438845]  oom_kill_process.cold+0x10/0x6ef
[ 2926.443358]  ? lock_downgrade+0x880/0x880
[ 2926.447507]  ? kasan_check_read+0x11/0x20
[ 2926.451762]  out_of_memory+0x362/0x1330
[ 2926.455754]  ? oom_killer_disable+0x280/0x280
[ 2926.460530]  ? mutex_trylock+0x18e/0x1e0
[ 2926.464700]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2926.470008]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2926.475014]  ? warn_alloc+0x110/0x110
[ 2926.478839]  ? __lock_is_held+0xb6/0x140
[ 2926.483038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2926.488589]  ? should_fail+0x14d/0x85c
[ 2926.492613]  ? __might_sleep+0x95/0x190
[ 2926.496608]  __alloc_pages_nodemask+0x617/0x750
[ 2926.501392]  ? kasan_check_read+0x11/0x20
[ 2926.505557]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2926.510577]  ? find_get_entry+0x3e1/0xa00
[ 2926.514745]  ? find_get_pages_contig+0xed0/0xed0
[ 2926.519519]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2926.525079]  alloc_pages_current+0x107/0x210
[ 2926.529520]  __page_cache_alloc+0x2bd/0x450
[ 2926.533846]  ? kasan_check_read+0x11/0x20
[ 2926.538020]  filemap_fault+0xfeb/0x1f00
[ 2926.542024]  ? lock_downgrade+0x880/0x880
[ 2926.546198]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2926.550879]  ? lock_acquire+0x16f/0x3f0
[ 2926.554872]  ? ext4_filemap_fault+0x7b/0xaf
[ 2926.559326]  ext4_filemap_fault+0x83/0xaf
[ 2926.563475]  __do_fault+0x111/0x480
[ 2926.567730]  __handle_mm_fault+0x2d78/0x3f80
[ 2926.572142]  ? copy_page_range+0x2030/0x2030
[ 2926.576574]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2926.581243]  handle_mm_fault+0x1b5/0x690
[ 2926.585897]  __do_page_fault+0x62a/0xe90
[ 2926.589973]  ? vmalloc_fault+0x740/0x740
[ 2926.594033]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2926.599219]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2926.604707]  ? page_fault+0x8/0x30
[ 2926.608351]  do_page_fault+0x71/0x57d
[ 2926.612170]  ? page_fault+0x8/0x30
[ 2926.615816]  page_fault+0x1e/0x30
[ 2926.619273] RIP: 0033:0x45b153
[ 2926.622480] Code: Bad RIP value.
[ 2926.625842] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2926.631304] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2926.638771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2926.646232] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2926.653504] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2926.660894] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2926.668286] warn_alloc_show_mem: 1 callbacks suppressed
[ 2926.668297] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2926.668299] Mem-Info:
[ 2926.668328] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2926.668328]  active_file:40 inactive_file:0 isolated_file:0
[ 2926.668328]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2926.668328]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2926.668328]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2926.668328]  free:10875 free_pcp:232 free_cma:0
[ 2926.673671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2926.673681] Call Trace:
[ 2926.681227] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2926.683675]  dump_stack+0x197/0x210
[ 2926.717307] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2926.726671]  warn_alloc.cold+0x7b/0x173
[ 2926.729228] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2926.757913]  ? zone_watermark_ok_safe+0x260/0x260
[ 2926.761518] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2926.787646]  ? __cpuset_node_allowed+0x136/0x540
[ 2926.791599] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2926.818833]  ? __isolate_free_page+0x4c0/0x4c0
[ 2926.823661] lowmem_reserve[]: 0 0 1 1 1
[ 2926.830007]  ? wake_all_kswapds+0x14d/0x300
[ 2926.834752] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2926.864374]  __alloc_pages_slowpath+0x2214/0x2870
[ 2926.869256] lowmem_reserve[]: 0 0 0 0 0
[ 2926.869279] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2926.873370]  ? warn_alloc+0x110/0x110
[ 2926.877736] lowmem_reserve[]: 0 0 0 0 0
[ 2926.903604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2926.908534] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2926.912805]  ? should_fail+0x14d/0x85c
[ 2926.941260] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2926.945114]  ? __isolate_free_page+0x4c0/0x4c0
[ 2926.949072] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2926.954627]  __alloc_pages_nodemask+0x617/0x750
[ 2926.966564] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2926.970646]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2926.987045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2926.991737]  cache_grow_begin+0x91/0x8c0
[ 2927.002398] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2927.002413] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2927.007089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2927.023547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2927.023557] 282 total pagecache pages
[ 2927.028600]  ? __cpuset_node_allowed+0x136/0x540
[ 2927.037945] 0 pages in swap cache
[ 2927.042016]  fallback_alloc+0x1fd/0x2d0
[ 2927.050570] Swap cache stats: add 0, delete 0, find 0/0
[ 2927.050579] Free swap  = 0kB
[ 2927.060048]  ____cache_alloc_node+0x1be/0x1e0
[ 2927.065574] Total swap = 0kB
[ 2927.074620]  kmem_cache_alloc_node+0xe3/0x710
[ 2927.078403] 1965979 pages RAM
[ 2927.083189]  __alloc_skb+0xd5/0x5f0
[ 2927.086615] 0 pages HighMem/MovableOnly
[ 2927.086624] 341724 pages reserved
[ 2927.090699]  ? skb_trim+0x190/0x190
[ 2927.096048] 0 pages cma reserved
[ 2927.099079]  ? check_preemption_disabled+0x48/0x290
[ 2927.103691] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2927.106571]  ? lock_acquire+0x16f/0x3f0
[ 2927.111155] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2927.114272]  new_skb+0x28/0x1d0
[ 2927.160431]  aoecmd_cfg+0x1b5/0x640
[ 2927.164057]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2927.168385]  ? timer_reduce+0x11d0/0x11d0
[ 2927.172638]  discover_timer+0x4e/0x60
[ 2927.176486]  call_timer_fn+0x18d/0x720
[ 2927.180438]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2927.185417]  ? process_timeout+0x40/0x40
[ 2927.189481]  ? run_timer_softirq+0x644/0x16a0
[ 2927.193982]  ? trace_hardirqs_on+0x67/0x220
[ 2927.198402]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2927.203611]  run_timer_softirq+0x64f/0x16a0
[ 2927.207957]  ? add_timer+0xbe0/0xbe0
[ 2927.211687]  ? kvm_clock_read+0x18/0x30
[ 2927.215753]  ? check_preemption_disabled+0x48/0x290
[ 2927.220777]  ? sched_clock+0x2e/0x50
[ 2927.225031]  __do_softirq+0x25c/0x921
[ 2927.228850]  ? preempt_schedule_common+0x4f/0xe0
[ 2927.233802]  ? takeover_tasklets+0x7b0/0x7b0
[ 2927.238480]  run_ksoftirqd+0x8e/0x110
[ 2927.242288]  smpboot_thread_fn+0x6a3/0xa30
[ 2927.246538]  ? sort_range+0x30/0x30
[ 2927.250263]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2927.255814]  ? __kthread_parkme+0xfb/0x1b0
[ 2927.260068]  kthread+0x354/0x420
[ 2927.263434]  ? sort_range+0x30/0x30
[ 2927.267069]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2927.272618]  ret_from_fork+0x24/0x30
[ 2927.276471] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2927.276533] aoe: skb alloc failure
[ 2927.283843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2927.283853] Call Trace:
[ 2927.287491] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2927.296760]  <IRQ>
[ 2927.299334] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2927.309696]  dump_stack+0x197/0x210
[ 2927.320539]  warn_alloc.cold+0x7b/0x173
[ 2927.324692]  ? zone_watermark_ok_safe+0x260/0x260
[ 2927.329562]  ? __cpuset_node_allowed+0x136/0x540
[ 2927.334341]  ? __isolate_free_page+0x4c0/0x4c0
[ 2927.339050]  ? wake_all_kswapds+0x14d/0x300
[ 2927.343393]  __alloc_pages_slowpath+0x2214/0x2870
[ 2927.348277]  ? warn_alloc+0x110/0x110
[ 2927.352094]  ? __lock_acquire+0x6ee/0x49c0
[ 2927.356352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2927.362072]  ? should_fail+0x14d/0x85c
[ 2927.365983]  ? __isolate_free_page+0x4c0/0x4c0
[ 2927.370695]  __alloc_pages_nodemask+0x617/0x750
[ 2927.375469]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2927.381460]  ? find_held_lock+0x35/0x130
[ 2927.385523]  cache_grow_begin+0x91/0x8c0
[ 2927.389602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2927.395158]  ? __cpuset_node_allowed+0x136/0x540
[ 2927.399933]  fallback_alloc+0x1fd/0x2d0
[ 2927.403926]  ____cache_alloc_node+0x1be/0x1e0
[ 2927.408441]  kmem_cache_alloc+0x1f3/0x700
[ 2927.412606]  ? mark_held_locks+0xb1/0x100
[ 2927.416766]  ? trace_hardirqs_on+0x67/0x220
[ 2927.421103]  ? __netdev_alloc_skb+0x370/0x470
[ 2927.425633]  __build_skb+0x3e/0x310
[ 2927.429320]  __netdev_alloc_skb+0x2ba/0x470
[ 2927.433656]  send_hsr_supervision_frame+0x110/0xfc0
[ 2927.438683]  ? lock_acquire+0x16f/0x3f0
[ 2927.442696]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2927.447735]  hsr_announce+0x12f/0x3b0
[ 2927.451566]  call_timer_fn+0x18d/0x720
[ 2927.455481]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2927.460671]  ? process_timeout+0x40/0x40
[ 2927.464767]  ? run_timer_softirq+0x644/0x16a0
[ 2927.469366]  ? trace_hardirqs_on+0x67/0x220
[ 2927.473710]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2927.478899]  run_timer_softirq+0x64f/0x16a0
[ 2927.483243]  ? add_timer+0xbe0/0xbe0
[ 2927.486979]  ? __lock_is_held+0xb6/0x140
[ 2927.491203]  __do_softirq+0x25c/0x921
[ 2927.495009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2927.500555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2927.506126]  irq_exit+0x180/0x1d0
[ 2927.509695]  smp_apic_timer_interrupt+0x13b/0x550
[ 2927.514538]  apic_timer_interrupt+0xf/0x20
[ 2927.518776]  </IRQ>
[ 2927.521811] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2927.526776] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2927.546145] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2927.553889] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2927.561165] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2927.568440] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2927.575712] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2927.582988] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2927.590292]  ? netconsole_netdev_event+0x280/0x280
[ 2927.595425]  ? console_unlock+0xf36/0x10d0
[ 2927.599702]  vprintk_emit+0x280/0x6d0
[ 2927.603510]  vprintk_default+0x28/0x30
[ 2927.607431]  vprintk_func+0x7e/0x189
[ 2927.611160]  printk+0xba/0xed
[ 2927.614805]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2927.619575]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2927.624078]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2927.629227]  dump_header+0x44b/0xa55
[ 2927.632972]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2927.638242]  ? ___ratelimit+0x60/0x595
[ 2927.642139]  ? do_raw_spin_unlock+0x181/0x270
[ 2927.646652]  oom_kill_process.cold+0x10/0x6ef
[ 2927.651179]  ? lock_downgrade+0x880/0x880
[ 2927.655330]  ? kasan_check_read+0x11/0x20
[ 2927.659492]  out_of_memory+0x362/0x1330
[ 2927.663500]  ? oom_killer_disable+0x280/0x280
[ 2927.668362]  ? mutex_trylock+0x18e/0x1e0
[ 2927.672432]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2927.677378]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2927.682251]  ? warn_alloc+0x110/0x110
[ 2927.686049]  ? __lock_is_held+0xb6/0x140
[ 2927.690114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2927.695648]  ? should_fail+0x14d/0x85c
[ 2927.699538]  ? __might_sleep+0x95/0x190
[ 2927.703528]  __alloc_pages_nodemask+0x617/0x750
[ 2927.708211]  ? kasan_check_read+0x11/0x20
[ 2927.712367]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2927.719033]  ? find_get_entry+0x3e1/0xa00
[ 2927.723198]  ? find_get_pages_contig+0xed0/0xed0
[ 2927.727971]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2927.733648]  alloc_pages_current+0x107/0x210
[ 2927.738075]  __page_cache_alloc+0x2bd/0x450
[ 2927.742403]  ? kasan_check_read+0x11/0x20
[ 2927.746570]  filemap_fault+0xfeb/0x1f00
[ 2927.750559]  ? lock_downgrade+0x880/0x880
[ 2927.754845]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2927.759531]  ? lock_acquire+0x16f/0x3f0
[ 2927.764476]  ? ext4_filemap_fault+0x7b/0xaf
[ 2927.769006]  ext4_filemap_fault+0x83/0xaf
[ 2927.773325]  __do_fault+0x111/0x480
[ 2927.776950]  __handle_mm_fault+0x2d78/0x3f80
[ 2927.781372]  ? copy_page_range+0x2030/0x2030
[ 2927.786070]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2927.790758]  handle_mm_fault+0x1b5/0x690
[ 2927.794824]  __do_page_fault+0x62a/0xe90
[ 2927.798993]  ? vmalloc_fault+0x740/0x740
[ 2927.803060]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2927.808087]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2927.813304]  ? page_fault+0x8/0x30
[ 2927.816882]  do_page_fault+0x71/0x57d
[ 2927.820682]  ? page_fault+0x8/0x30
[ 2927.824237]  page_fault+0x1e/0x30
[ 2927.827702] RIP: 0033:0x45b153
[ 2927.832135] Code: Bad RIP value.
[ 2927.835520] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2927.840894] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2927.848179] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2927.855469] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2927.862733] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2927.870021] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2927.877305] warn_alloc_show_mem: 1 callbacks suppressed
[ 2927.877315] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2927.877317] Mem-Info:
[ 2927.877346] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2927.877346]  active_file:40 inactive_file:0 isolated_file:0
[ 2927.877346]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2927.877346]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2927.877346]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2927.877346]  free:10875 free_pcp:232 free_cma:0
[ 2927.882698] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2927.890166] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2927.892575] Call Trace:
[ 2927.925929] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2927.935386]  dump_stack+0x197/0x210
[ 2927.963085] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2927.965689]  warn_alloc.cold+0x7b/0x173
[ 2927.992224] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2927.995884]  ? zone_watermark_ok_safe+0x260/0x260
[ 2928.022771] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2928.026768]  ? __cpuset_node_allowed+0x136/0x540
[ 2928.031757] lowmem_reserve[]: 0 0 1 1 1
[ 2928.036623]  ? __isolate_free_page+0x4c0/0x4c0
[ 2928.066018] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2928.070791]  ? wake_all_kswapds+0x14d/0x300
[ 2928.074756] lowmem_reserve[]: 0 0 0 0 0
[ 2928.079364]  __alloc_pages_slowpath+0x2214/0x2870
[ 2928.105468] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2928.105501] lowmem_reserve[]: 0 0 0 0 0
[ 2928.109860]  ? warn_alloc+0x110/0x110
[ 2928.113806] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2928.118666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2928.146465] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2928.150458]  ? should_fail+0x14d/0x85c
[ 2928.154239] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2928.166486]  ? __isolate_free_page+0x4c0/0x4c0
[ 2928.172133] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2928.187693]  __alloc_pages_nodemask+0x617/0x750
[ 2928.191577] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2928.202276]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2928.206841] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2928.206855] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2928.222663]  cache_grow_begin+0x91/0x8c0
[ 2928.227499] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2928.236361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2928.242066] 282 total pagecache pages
[ 2928.251447]  ? __cpuset_node_allowed+0x136/0x540
[ 2928.260276] 0 pages in swap cache
[ 2928.264344]  fallback_alloc+0x1fd/0x2d0
[ 2928.272931] Swap cache stats: add 0, delete 0, find 0/0
[ 2928.278474]  ____cache_alloc_node+0x1be/0x1e0
[ 2928.282301] Free swap  = 0kB
[ 2928.287096]  kmem_cache_alloc_node+0xe3/0x710
[ 2928.290537] Total swap = 0kB
[ 2928.290546] 1965979 pages RAM
[ 2928.294540]  __alloc_skb+0xd5/0x5f0
[ 2928.299982] 0 pages HighMem/MovableOnly
[ 2928.304499]  ? skb_trim+0x190/0x190
[ 2928.307488] 341724 pages reserved
[ 2928.307496] 0 pages cma reserved
[ 2928.312001]  ? check_preemption_disabled+0x48/0x290
[ 2928.315318] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2928.318118]  ? lock_acquire+0x16f/0x3f0
[ 2928.321745] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2928.325723]  new_skb+0x28/0x1d0
[ 2928.363386]  aoecmd_cfg+0x1b5/0x640
[ 2928.367021]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2928.371459]  ? timer_reduce+0x11d0/0x11d0
[ 2928.375613]  discover_timer+0x4e/0x60
[ 2928.379425]  call_timer_fn+0x18d/0x720
[ 2928.383313]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2928.388013]  ? process_timeout+0x40/0x40
[ 2928.392153]  ? run_timer_softirq+0x644/0x16a0
[ 2928.396667]  ? trace_hardirqs_on+0x67/0x220
[ 2928.401001]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2928.405791]  run_timer_softirq+0x64f/0x16a0
[ 2928.410214]  ? add_timer+0xbe0/0xbe0
[ 2928.413947]  ? kvm_clock_read+0x18/0x30
[ 2928.417934]  ? check_preemption_disabled+0x48/0x290
[ 2928.423066]  ? sched_clock+0x2e/0x50
[ 2928.426804]  __do_softirq+0x25c/0x921
[ 2928.430608]  ? preempt_schedule_common+0x4f/0xe0
[ 2928.435389]  ? takeover_tasklets+0x7b0/0x7b0
[ 2928.439813]  run_ksoftirqd+0x8e/0x110
[ 2928.443618]  smpboot_thread_fn+0x6a3/0xa30
[ 2928.447870]  ? sort_range+0x30/0x30
[ 2928.451765]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2928.458546]  ? __kthread_parkme+0xfb/0x1b0
[ 2928.462796]  kthread+0x354/0x420
[ 2928.466158]  ? sort_range+0x30/0x30
[ 2928.469784]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2928.475334]  ret_from_fork+0x24/0x30
[ 2928.479179] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2928.479272] aoe: skb alloc failure
[ 2928.487232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2928.487237] Call Trace:
[ 2928.487245]  <IRQ>
[ 2928.487265]  dump_stack+0x197/0x210
[ 2928.487289]  warn_alloc.cold+0x7b/0x173
[ 2928.491009] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2928.500347]  ? zone_watermark_ok_safe+0x260/0x260
[ 2928.502904] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2928.505054]  ? __cpuset_node_allowed+0x136/0x540
[ 2928.539559]  ? __isolate_free_page+0x4c0/0x4c0
[ 2928.545021]  ? wake_all_kswapds+0x14d/0x300
[ 2928.549348]  __alloc_pages_slowpath+0x2214/0x2870
[ 2928.554275]  ? warn_alloc+0x110/0x110
[ 2928.558569]  ? __lock_acquire+0x6ee/0x49c0
[ 2928.562892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2928.568439]  ? should_fail+0x14d/0x85c
[ 2928.572331]  ? __isolate_free_page+0x4c0/0x4c0
[ 2928.577305]  __alloc_pages_nodemask+0x617/0x750
[ 2928.582099]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2928.587152]  ? find_held_lock+0x35/0x130
[ 2928.591209]  cache_grow_begin+0x91/0x8c0
[ 2928.595268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2928.601007]  ? __cpuset_node_allowed+0x136/0x540
[ 2928.605823]  fallback_alloc+0x1fd/0x2d0
[ 2928.609818]  ____cache_alloc_node+0x1be/0x1e0
[ 2928.614315]  kmem_cache_alloc+0x1f3/0x700
[ 2928.618462]  ? mark_held_locks+0xb1/0x100
[ 2928.622609]  ? __netdev_alloc_skb+0x370/0x470
[ 2928.627107]  __build_skb+0x3e/0x310
[ 2928.630736]  __netdev_alloc_skb+0x2ba/0x470
[ 2928.635157]  send_hsr_supervision_frame+0x110/0xfc0
[ 2928.640554]  ? lock_acquire+0x16f/0x3f0
[ 2928.646308]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2928.651707]  hsr_announce+0x12f/0x3b0
[ 2928.655533]  call_timer_fn+0x18d/0x720
[ 2928.659417]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2928.665499]  ? process_timeout+0x40/0x40
[ 2928.669645]  ? run_timer_softirq+0x644/0x16a0
[ 2928.674309]  ? trace_hardirqs_on+0x67/0x220
[ 2928.678817]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2928.684299]  run_timer_softirq+0x64f/0x16a0
[ 2928.688771]  ? add_timer+0xbe0/0xbe0
[ 2928.692492]  ? __lock_is_held+0xb6/0x140
[ 2928.696667]  __do_softirq+0x25c/0x921
[ 2928.700466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2928.706016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2928.712011]  irq_exit+0x180/0x1d0
[ 2928.716624]  smp_apic_timer_interrupt+0x13b/0x550
[ 2928.721558]  apic_timer_interrupt+0xf/0x20
[ 2928.725871]  </IRQ>
[ 2928.728437] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2928.733462] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2928.755360] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2928.764705] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2928.771981] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2928.779539] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2928.787052] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2928.794832] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2928.804411]  ? netconsole_netdev_event+0x280/0x280
[ 2928.810497]  ? console_unlock+0xf36/0x10d0
[ 2928.815637]  vprintk_emit+0x280/0x6d0
[ 2928.819456]  vprintk_default+0x28/0x30
[ 2928.823459]  vprintk_func+0x7e/0x189
[ 2928.827556]  printk+0xba/0xed
[ 2928.830757]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2928.835531]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2928.840045]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2928.845591]  dump_header+0x44b/0xa55
[ 2928.849928]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2928.855122]  ? ___ratelimit+0x60/0x595
[ 2928.860088]  ? do_raw_spin_unlock+0x181/0x270
[ 2928.866167]  oom_kill_process.cold+0x10/0x6ef
[ 2928.870845]  ? lock_downgrade+0x880/0x880
[ 2928.875499]  ? kasan_check_read+0x11/0x20
[ 2928.881486]  out_of_memory+0x362/0x1330
[ 2928.885464]  ? oom_killer_disable+0x280/0x280
[ 2928.890302]  ? mutex_trylock+0x18e/0x1e0
[ 2928.894636]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2928.899588]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2928.904479]  ? warn_alloc+0x110/0x110
[ 2928.908429]  ? __lock_is_held+0xb6/0x140
[ 2928.912774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2928.918975]  ? should_fail+0x14d/0x85c
[ 2928.922891]  ? __might_sleep+0x95/0x190
[ 2928.926958]  __alloc_pages_nodemask+0x617/0x750
[ 2928.931683]  ? kasan_check_read+0x11/0x20
[ 2928.935858]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2928.941148]  ? find_get_entry+0x3e1/0xa00
[ 2928.945418]  ? find_get_pages_contig+0xed0/0xed0
[ 2928.950299]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2928.955840]  alloc_pages_current+0x107/0x210
[ 2928.961829]  __page_cache_alloc+0x2bd/0x450
[ 2928.966286]  ? kasan_check_read+0x11/0x20
[ 2928.970967]  filemap_fault+0xfeb/0x1f00
[ 2928.975137]  ? lock_downgrade+0x880/0x880
[ 2928.980524]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2928.985564]  ? lock_acquire+0x16f/0x3f0
[ 2928.990186]  ? ext4_filemap_fault+0x7b/0xaf
[ 2928.994717]  ext4_filemap_fault+0x83/0xaf
[ 2928.998899]  __do_fault+0x111/0x480
[ 2929.002714]  __handle_mm_fault+0x2d78/0x3f80
[ 2929.007269]  ? copy_page_range+0x2030/0x2030
[ 2929.011704]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2929.016576]  handle_mm_fault+0x1b5/0x690
[ 2929.020654]  __do_page_fault+0x62a/0xe90
[ 2929.024745]  ? vmalloc_fault+0x740/0x740
[ 2929.028821]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2929.035948]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2929.042096]  ? page_fault+0x8/0x30
[ 2929.045750]  do_page_fault+0x71/0x57d
[ 2929.051377]  ? page_fault+0x8/0x30
[ 2929.054927]  page_fault+0x1e/0x30
[ 2929.058566] RIP: 0033:0x45b153
[ 2929.062019] Code: Bad RIP value.
[ 2929.065549] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2929.071174] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2929.080458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2929.087831] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2929.095379] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2929.103221] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2929.110547] warn_alloc_show_mem: 1 callbacks suppressed
[ 2929.110558] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2929.110560] Mem-Info:
[ 2929.110590] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2929.110590]  active_file:40 inactive_file:0 isolated_file:0
[ 2929.110590]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2929.110590]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2929.110590]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2929.110590]  free:10875 free_pcp:232 free_cma:0
[ 2929.116383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2929.123859] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2929.126268] Call Trace:
[ 2929.160703] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2929.171254]  dump_stack+0x197/0x210
[ 2929.200432] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2929.203040]  warn_alloc.cold+0x7b/0x173
[ 2929.230233] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2929.234077]  ? zone_watermark_ok_safe+0x260/0x260
[ 2929.261320] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2929.265331]  ? __cpuset_node_allowed+0x136/0x540
[ 2929.270321] lowmem_reserve[]: 0 0 1 1 1
[ 2929.275185]  ? __isolate_free_page+0x4c0/0x4c0
[ 2929.304772] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2929.309565]  ? wake_all_kswapds+0x14d/0x300
[ 2929.313499] lowmem_reserve[]: 0 0 0 0 0
[ 2929.318239]  __alloc_pages_slowpath+0x2214/0x2870
[ 2929.345047] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2929.349845]  ? warn_alloc+0x110/0x110
[ 2929.355964] lowmem_reserve[]: 0 0 0 0 0
[ 2929.361023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2929.392212] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2929.396138]  ? should_fail+0x14d/0x85c
[ 2929.400129] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2929.406016]  ? __isolate_free_page+0x4c0/0x4c0
[ 2929.417875] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2929.421941]  __alloc_pages_nodemask+0x617/0x750
[ 2929.436755] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2929.441358]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2929.451999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2929.456739]  cache_grow_begin+0x91/0x8c0
[ 2929.472416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2929.472431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2929.477723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2929.486700] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2929.490944]  ? __cpuset_node_allowed+0x136/0x540
[ 2929.499510] 282 total pagecache pages
[ 2929.508364]  fallback_alloc+0x1fd/0x2d0
[ 2929.514012] 0 pages in swap cache
[ 2929.522695]  ____cache_alloc_node+0x1be/0x1e0
[ 2929.529011] Swap cache stats: add 0, delete 0, find 0/0
[ 2929.529020] Free swap  = 0kB
[ 2929.529024] Total swap = 0kB
[ 2929.532859]  kmem_cache_alloc_node+0xe3/0x710
[ 2929.536811] 1965979 pages RAM
[ 2929.540293]  __alloc_skb+0xd5/0x5f0
[ 2929.544763] 0 pages HighMem/MovableOnly
[ 2929.544772] 341724 pages reserved
[ 2929.550156]  ? skb_trim+0x190/0x190
[ 2929.553169] 0 pages cma reserved
[ 2929.556194]  ? check_preemption_disabled+0x48/0x290
[ 2929.560834] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2929.563813]  ? lock_acquire+0x16f/0x3f0
[ 2929.567421] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2929.571417]  new_skb+0x28/0x1d0
[ 2929.611283]  aoecmd_cfg+0x1b5/0x640
[ 2929.615190]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2929.619600]  ? timer_reduce+0x11d0/0x11d0
[ 2929.623762]  discover_timer+0x4e/0x60
[ 2929.628273]  call_timer_fn+0x18d/0x720
[ 2929.632151]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2929.636842]  ? process_timeout+0x40/0x40
[ 2929.642376]  ? run_timer_softirq+0x644/0x16a0
[ 2929.646987]  ? trace_hardirqs_on+0x67/0x220
[ 2929.651319]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2929.656431]  run_timer_softirq+0x64f/0x16a0
[ 2929.660754]  ? add_timer+0xbe0/0xbe0
[ 2929.664468]  ? kvm_clock_read+0x18/0x30
[ 2929.669741]  ? check_preemption_disabled+0x48/0x290
[ 2929.674751]  ? sched_clock+0x2e/0x50
[ 2929.678523]  __do_softirq+0x25c/0x921
[ 2929.682324]  ? preempt_schedule_common+0x4f/0xe0
[ 2929.687354]  ? takeover_tasklets+0x7b0/0x7b0
[ 2929.691805]  run_ksoftirqd+0x8e/0x110
[ 2929.695693]  smpboot_thread_fn+0x6a3/0xa30
[ 2929.700011]  ? sort_range+0x30/0x30
[ 2929.703896]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2929.709445]  ? __kthread_parkme+0xfb/0x1b0
[ 2929.713694]  kthread+0x354/0x420
[ 2929.717074]  ? sort_range+0x30/0x30
[ 2929.720810]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2929.727407]  ret_from_fork+0x24/0x30
[ 2929.731139] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2929.731203] aoe: skb alloc failure
[ 2929.738511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2929.738516] Call Trace:
[ 2929.738523]  <IRQ>
[ 2929.738543]  dump_stack+0x197/0x210
[ 2929.738563]  warn_alloc.cold+0x7b/0x173
[ 2929.738586]  ? zone_watermark_ok_safe+0x260/0x260
[ 2929.742159] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2929.751606]  ? __cpuset_node_allowed+0x136/0x540
[ 2929.754181] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2929.756655]  ? __isolate_free_page+0x4c0/0x4c0
[ 2929.794994]  ? wake_all_kswapds+0x14d/0x300
[ 2929.799327]  __alloc_pages_slowpath+0x2214/0x2870
[ 2929.804181]  ? warn_alloc+0x110/0x110
[ 2929.807978]  ? __lock_acquire+0x6ee/0x49c0
[ 2929.812231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2929.817767]  ? should_fail+0x14d/0x85c
[ 2929.821682]  ? __isolate_free_page+0x4c0/0x4c0
[ 2929.826354]  __alloc_pages_nodemask+0x617/0x750
[ 2929.831132]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2929.836259]  ? find_held_lock+0x35/0x130
[ 2929.840324]  cache_grow_begin+0x91/0x8c0
[ 2929.844499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2929.850307]  ? __cpuset_node_allowed+0x136/0x540
[ 2929.855078]  fallback_alloc+0x1fd/0x2d0
[ 2929.859077]  ____cache_alloc_node+0x1be/0x1e0
[ 2929.863588]  kmem_cache_alloc+0x1f3/0x700
[ 2929.867736]  ? mark_held_locks+0xb1/0x100
[ 2929.872004]  ? __netdev_alloc_skb+0x370/0x470
[ 2929.876776]  __build_skb+0x3e/0x310
[ 2929.880781]  __netdev_alloc_skb+0x2ba/0x470
[ 2929.885326]  send_hsr_supervision_frame+0x110/0xfc0
[ 2929.890343]  ? lock_acquire+0x16f/0x3f0
[ 2929.894442]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2929.899557]  hsr_announce+0x12f/0x3b0
[ 2929.903381]  call_timer_fn+0x18d/0x720
[ 2929.907271]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2929.912470]  ? process_timeout+0x40/0x40
[ 2929.916538]  ? run_timer_softirq+0x644/0x16a0
[ 2929.921489]  ? trace_hardirqs_on+0x67/0x220
[ 2929.925987]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2929.931278]  run_timer_softirq+0x64f/0x16a0
[ 2929.935777]  ? add_timer+0xbe0/0xbe0
[ 2929.939672]  ? __lock_is_held+0xb6/0x140
[ 2929.943791]  __do_softirq+0x25c/0x921
[ 2929.947717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2929.954676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2929.961084]  irq_exit+0x180/0x1d0
[ 2929.965021]  smp_apic_timer_interrupt+0x13b/0x550
[ 2929.970060]  apic_timer_interrupt+0xf/0x20
[ 2929.974558]  </IRQ>
[ 2929.977180] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2929.982762] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2930.002993] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2930.010716] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2930.018110] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2930.025608] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2930.034053] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2930.041689] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2930.049521]  ? netconsole_netdev_event+0x280/0x280
[ 2930.054797]  ? console_unlock+0xf36/0x10d0
[ 2930.059333]  vprintk_emit+0x280/0x6d0
[ 2930.063175]  vprintk_default+0x28/0x30
[ 2930.067132]  vprintk_func+0x7e/0x189
[ 2930.070941]  printk+0xba/0xed
[ 2930.074074]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2930.078840]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2930.083339]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2930.088561]  dump_header+0x44b/0xa55
[ 2930.092292]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2930.097497]  ? ___ratelimit+0x60/0x595
[ 2930.101391]  ? do_raw_spin_unlock+0x181/0x270
[ 2930.106434]  oom_kill_process.cold+0x10/0x6ef
[ 2930.111694]  ? lock_downgrade+0x880/0x880
[ 2930.115843]  ? kasan_check_read+0x11/0x20
[ 2930.120881]  out_of_memory+0x362/0x1330
[ 2930.126004]  ? oom_killer_disable+0x280/0x280
[ 2930.130642]  ? mutex_trylock+0x18e/0x1e0
[ 2930.134883]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2930.139860]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2930.144788]  ? warn_alloc+0x110/0x110
[ 2930.148606]  ? __lock_is_held+0xb6/0x140
[ 2930.152682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2930.158357]  ? should_fail+0x14d/0x85c
[ 2930.162255]  ? __might_sleep+0x95/0x190
[ 2930.166244]  __alloc_pages_nodemask+0x617/0x750
[ 2930.171671]  ? kasan_check_read+0x11/0x20
[ 2930.175820]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2930.180862]  ? find_get_entry+0x3e1/0xa00
[ 2930.185445]  ? find_get_pages_contig+0xed0/0xed0
[ 2930.190302]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2930.195854]  alloc_pages_current+0x107/0x210
[ 2930.200366]  __page_cache_alloc+0x2bd/0x450
[ 2930.204686]  ? kasan_check_read+0x11/0x20
[ 2930.208838]  filemap_fault+0xfeb/0x1f00
[ 2930.212815]  ? lock_downgrade+0x880/0x880
[ 2930.216964]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2930.221632]  ? lock_acquire+0x16f/0x3f0
[ 2930.225618]  ? ext4_filemap_fault+0x7b/0xaf
[ 2930.230065]  ext4_filemap_fault+0x83/0xaf
[ 2930.234216]  __do_fault+0x111/0x480
[ 2930.237959]  __handle_mm_fault+0x2d78/0x3f80
[ 2930.242390]  ? copy_page_range+0x2030/0x2030
[ 2930.247002]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2930.251671]  handle_mm_fault+0x1b5/0x690
[ 2930.255930]  __do_page_fault+0x62a/0xe90
[ 2930.259994]  ? vmalloc_fault+0x740/0x740
[ 2930.264176]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2930.269211]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2930.275020]  ? page_fault+0x8/0x30
[ 2930.279179]  do_page_fault+0x71/0x57d
[ 2930.283611]  ? page_fault+0x8/0x30
[ 2930.287147]  page_fault+0x1e/0x30
[ 2930.291565] RIP: 0033:0x45b153
[ 2930.295385] Code: Bad RIP value.
[ 2930.298765] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2930.304136] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2930.311580] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2930.318951] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2930.326928] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2930.334285] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2930.341664] warn_alloc_show_mem: 1 callbacks suppressed
[ 2930.341675] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2930.341677] Mem-Info:
[ 2930.341706] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2930.341706]  active_file:40 inactive_file:0 isolated_file:0
[ 2930.341706]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2930.341706]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2930.341706]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2930.341706]  free:10875 free_pcp:232 free_cma:0
[ 2930.347053] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2930.355469] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2930.357869] Call Trace:
[ 2930.392151] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2930.401508]  dump_stack+0x197/0x210
[ 2930.429116] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2930.432086]  warn_alloc.cold+0x7b/0x173
[ 2930.457822] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2930.461474]  ? zone_watermark_ok_safe+0x260/0x260
[ 2930.492109] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2930.496391]  ? __cpuset_node_allowed+0x136/0x540
[ 2930.503120] lowmem_reserve[]: 0 0 1 1 1
[ 2930.507981]  ? __isolate_free_page+0x4c0/0x4c0
[ 2930.539159] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2930.543940]  ? wake_all_kswapds+0x14d/0x300
[ 2930.547903] lowmem_reserve[]: 0 0 0 0 0
[ 2930.552502]  __alloc_pages_slowpath+0x2214/0x2870
[ 2930.578545] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2930.582905]  ? warn_alloc+0x110/0x110
[ 2930.586928] lowmem_reserve[]: 0 0 0 0 0
[ 2930.592559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2930.620389] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2930.624233]  ? should_fail+0x14d/0x85c
[ 2930.628196] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2930.633948]  ? __isolate_free_page+0x4c0/0x4c0
[ 2930.645807] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2930.649723]  __alloc_pages_nodemask+0x617/0x750
[ 2930.665480] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2930.670117]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2930.680850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2930.685544]  cache_grow_begin+0x91/0x8c0
[ 2930.701744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2930.707197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2930.716148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2930.720214]  ? __cpuset_node_allowed+0x136/0x540
[ 2930.728873] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2930.728882] 282 total pagecache pages
[ 2930.734422]  fallback_alloc+0x1fd/0x2d0
[ 2930.743348] 0 pages in swap cache
[ 2930.748109]  ____cache_alloc_node+0x1be/0x1e0
[ 2930.756768] Swap cache stats: add 0, delete 0, find 0/0
[ 2930.756777] Free swap  = 0kB
[ 2930.761628]  kmem_cache_alloc_node+0xe3/0x710
[ 2930.765580] Total swap = 0kB
[ 2930.765589] 1965979 pages RAM
[ 2930.769131]  __alloc_skb+0xd5/0x5f0
[ 2930.773599] 0 pages HighMem/MovableOnly
[ 2930.773608] 341724 pages reserved
[ 2930.778978]  ? skb_trim+0x190/0x190
[ 2930.781964] 0 pages cma reserved
[ 2930.786473]  ? check_preemption_disabled+0x48/0x290
[ 2930.789806] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2930.792588]  ? lock_acquire+0x16f/0x3f0
[ 2930.796188] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2930.800177]  new_skb+0x28/0x1d0
[ 2930.838518]  aoecmd_cfg+0x1b5/0x640
[ 2930.842149]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2930.847644]  ? timer_reduce+0x11d0/0x11d0
[ 2930.852629]  discover_timer+0x4e/0x60
[ 2930.856716]  call_timer_fn+0x18d/0x720
[ 2930.860709]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2930.865375]  ? process_timeout+0x40/0x40
[ 2930.869440]  ? run_timer_softirq+0x644/0x16a0
[ 2930.874048]  ? trace_hardirqs_on+0x67/0x220
[ 2930.878385]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2930.883060]  run_timer_softirq+0x64f/0x16a0
[ 2930.887392]  ? add_timer+0xbe0/0xbe0
[ 2930.891301]  ? kvm_clock_read+0x18/0x30
[ 2930.897211]  ? check_preemption_disabled+0x48/0x290
[ 2930.902226]  ? sched_clock+0x2e/0x50
[ 2930.906174]  __do_softirq+0x25c/0x921
[ 2930.910100]  ? preempt_schedule_common+0x4f/0xe0
[ 2930.914873]  ? takeover_tasklets+0x7b0/0x7b0
[ 2930.919858]  run_ksoftirqd+0x8e/0x110
[ 2930.923654]  smpboot_thread_fn+0x6a3/0xa30
[ 2930.927887]  ? sort_range+0x30/0x30
[ 2930.931615]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2930.937162]  ? __kthread_parkme+0xfb/0x1b0
[ 2930.941496]  kthread+0x354/0x420
[ 2930.944859]  ? sort_range+0x30/0x30
[ 2930.948495]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2930.954058]  ret_from_fork+0x24/0x30
[ 2930.957792] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2930.957861] aoe: skb alloc failure
[ 2930.965158] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2930.965163] Call Trace:
[ 2930.965170]  <IRQ>
[ 2930.965188]  dump_stack+0x197/0x210
[ 2930.965209]  warn_alloc.cold+0x7b/0x173
[ 2930.969844] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2930.979183]  ? zone_watermark_ok_safe+0x260/0x260
[ 2930.982023] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2930.984182]  ? __cpuset_node_allowed+0x136/0x540
[ 2931.016905]  ? __isolate_free_page+0x4c0/0x4c0
[ 2931.021486]  ? wake_all_kswapds+0x14d/0x300
[ 2931.026506]  __alloc_pages_slowpath+0x2214/0x2870
[ 2931.031363]  ? warn_alloc+0x110/0x110
[ 2931.035178]  ? __lock_acquire+0x6ee/0x49c0
[ 2931.039410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2931.045045]  ? should_fail+0x14d/0x85c
[ 2931.048940]  ? __isolate_free_page+0x4c0/0x4c0
[ 2931.053628]  __alloc_pages_nodemask+0x617/0x750
[ 2931.058584]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2931.063697]  ? find_held_lock+0x35/0x130
[ 2931.068291]  cache_grow_begin+0x91/0x8c0
[ 2931.072369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2931.077902]  ? __cpuset_node_allowed+0x136/0x540
[ 2931.082719]  fallback_alloc+0x1fd/0x2d0
[ 2931.086792]  ____cache_alloc_node+0x1be/0x1e0
[ 2931.091317]  kmem_cache_alloc+0x1f3/0x700
[ 2931.095587]  ? mark_held_locks+0xb1/0x100
[ 2931.099783]  ? __netdev_alloc_skb+0x370/0x470
[ 2931.104310]  __build_skb+0x3e/0x310
[ 2931.107938]  __netdev_alloc_skb+0x2ba/0x470
[ 2931.112319]  send_hsr_supervision_frame+0x110/0xfc0
[ 2931.117512]  ? lock_acquire+0x16f/0x3f0
[ 2931.121490]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2931.127206]  hsr_announce+0x12f/0x3b0
[ 2931.131285]  call_timer_fn+0x18d/0x720
[ 2931.135377]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2931.140665]  ? process_timeout+0x40/0x40
[ 2931.144763]  ? run_timer_softirq+0x644/0x16a0
[ 2931.149345]  ? trace_hardirqs_on+0x67/0x220
[ 2931.153761]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2931.159089]  run_timer_softirq+0x64f/0x16a0
[ 2931.163428]  ? add_timer+0xbe0/0xbe0
[ 2931.167156]  ? __lock_is_held+0xb6/0x140
[ 2931.171240]  __do_softirq+0x25c/0x921
[ 2931.175046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2931.180588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2931.186142]  irq_exit+0x180/0x1d0
[ 2931.189600]  smp_apic_timer_interrupt+0x13b/0x550
[ 2931.194444]  apic_timer_interrupt+0xf/0x20
[ 2931.198682]  </IRQ>
[ 2931.200925] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2931.205793] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2931.224703] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2931.232622] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2931.239892] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2931.247174] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2931.254451] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2931.261729] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2931.269010]  ? netconsole_netdev_event+0x280/0x280
[ 2931.273968]  ? console_unlock+0xf36/0x10d0
[ 2931.278322]  vprintk_emit+0x280/0x6d0
[ 2931.282141]  vprintk_default+0x28/0x30
[ 2931.286041]  vprintk_func+0x7e/0x189
[ 2931.289759]  printk+0xba/0xed
[ 2931.292892]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2931.297664]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2931.302320]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2931.307359]  dump_header+0x44b/0xa55
[ 2931.311087]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2931.316200]  ? ___ratelimit+0x60/0x595
[ 2931.320098]  ? do_raw_spin_unlock+0x181/0x270
[ 2931.324620]  oom_kill_process.cold+0x10/0x6ef
[ 2931.329117]  ? lock_downgrade+0x880/0x880
[ 2931.333292]  ? kasan_check_read+0x11/0x20
[ 2931.337454]  out_of_memory+0x362/0x1330
[ 2931.341434]  ? oom_killer_disable+0x280/0x280
[ 2931.345945]  ? mutex_trylock+0x18e/0x1e0
[ 2931.350056]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2931.354989]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2931.359861]  ? warn_alloc+0x110/0x110
[ 2931.363676]  ? __lock_is_held+0xb6/0x140
[ 2931.367782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2931.373415]  ? should_fail+0x14d/0x85c
[ 2931.377439]  ? __might_sleep+0x95/0x190
[ 2931.381430]  __alloc_pages_nodemask+0x617/0x750
[ 2931.386738]  ? kasan_check_read+0x11/0x20
[ 2931.390887]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2931.395897]  ? find_get_entry+0x3e1/0xa00
[ 2931.400069]  ? find_get_pages_contig+0xed0/0xed0
[ 2931.404856]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2931.412323]  alloc_pages_current+0x107/0x210
[ 2931.416735]  __page_cache_alloc+0x2bd/0x450
[ 2931.421052]  ? kasan_check_read+0x11/0x20
[ 2931.425220]  filemap_fault+0xfeb/0x1f00
[ 2931.429335]  ? lock_downgrade+0x880/0x880
[ 2931.433513]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2931.438216]  ? lock_acquire+0x16f/0x3f0
[ 2931.442208]  ? ext4_filemap_fault+0x7b/0xaf
[ 2931.446537]  ext4_filemap_fault+0x83/0xaf
[ 2931.450688]  __do_fault+0x111/0x480
[ 2931.454318]  __handle_mm_fault+0x2d78/0x3f80
[ 2931.458742]  ? copy_page_range+0x2030/0x2030
[ 2931.463176]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2931.467851]  handle_mm_fault+0x1b5/0x690
[ 2931.472057]  __do_page_fault+0x62a/0xe90
[ 2931.476144]  ? vmalloc_fault+0x740/0x740
[ 2931.480213]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2931.485314]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2931.490248]  ? page_fault+0x8/0x30
[ 2931.493909]  do_page_fault+0x71/0x57d
[ 2931.497707]  ? page_fault+0x8/0x30
[ 2931.501246]  page_fault+0x1e/0x30
[ 2931.504697] RIP: 0033:0x45b153
[ 2931.507929] Code: Bad RIP value.
[ 2931.511304] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2931.516661] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2931.523930] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2931.531217] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2931.538500] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2931.545779] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2931.553078] warn_alloc_show_mem: 1 callbacks suppressed
[ 2931.553088] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2931.553090] Mem-Info:
[ 2931.553118] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2931.553118]  active_file:40 inactive_file:0 isolated_file:0
[ 2931.553118]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2931.553118]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2931.553118]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2931.553118]  free:10875 free_pcp:232 free_cma:0
[ 2931.558475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2931.565769] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2931.568172] Call Trace:
[ 2931.601247] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2931.610618]  dump_stack+0x197/0x210
[ 2931.638196] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2931.640804]  warn_alloc.cold+0x7b/0x173
[ 2931.666563] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2931.670353]  ? zone_watermark_ok_safe+0x260/0x260
[ 2931.696886] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2931.701223]  ? __cpuset_node_allowed+0x136/0x540
[ 2931.706241] lowmem_reserve[]: 0 0 1 1 1
[ 2931.711112]  ? __isolate_free_page+0x4c0/0x4c0
[ 2931.740284] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2931.745074]  ? wake_all_kswapds+0x14d/0x300
[ 2931.749030] lowmem_reserve[]: 0 0 0 0 0
[ 2931.753638]  __alloc_pages_slowpath+0x2214/0x2870
[ 2931.780009] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2931.784450]  ? warn_alloc+0x110/0x110
[ 2931.788408] lowmem_reserve[]: 0 0 0 0 0
[ 2931.793269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2931.820940] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2931.824763]  ? should_fail+0x14d/0x85c
[ 2931.828720] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2931.834305]  ? __isolate_free_page+0x4c0/0x4c0
[ 2931.846618] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2931.850549]  __alloc_pages_nodemask+0x617/0x750
[ 2931.865369] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2931.869978]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2931.881146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2931.885825]  cache_grow_begin+0x91/0x8c0
[ 2931.901501] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2931.906696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2931.915523] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2931.919665]  ? __cpuset_node_allowed+0x136/0x540
[ 2931.928644] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2931.934186]  fallback_alloc+0x1fd/0x2d0
[ 2931.943094] 282 total pagecache pages
[ 2931.948568]  ____cache_alloc_node+0x1be/0x1e0
[ 2931.957138] 0 pages in swap cache
[ 2931.961213]  kmem_cache_alloc_node+0xe3/0x710
[ 2931.964996] Swap cache stats: add 0, delete 0, find 0/0
[ 2931.969492]  __alloc_skb+0xd5/0x5f0
[ 2931.972927] Free swap  = 0kB
[ 2931.972936] Total swap = 0kB
[ 2931.977453]  ? skb_trim+0x190/0x190
[ 2931.982809] 1965979 pages RAM
[ 2931.986550]  ? check_preemption_disabled+0x48/0x290
[ 2931.989552] 0 pages HighMem/MovableOnly
[ 2931.989561] 341724 pages reserved
[ 2931.992584]  ? lock_acquire+0x16f/0x3f0
[ 2931.996184] 0 pages cma reserved
[ 2931.996383] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2931.999322]  new_skb+0x28/0x1d0
[ 2932.004324] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2932.008319]  aoecmd_cfg+0x1b5/0x640
[ 2932.040950]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2932.045365]  ? timer_reduce+0x11d0/0x11d0
[ 2932.049525]  discover_timer+0x4e/0x60
[ 2932.053335]  call_timer_fn+0x18d/0x720
[ 2932.057231]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2932.061924]  ? process_timeout+0x40/0x40
[ 2932.065983]  ? run_timer_softirq+0x644/0x16a0
[ 2932.070615]  ? trace_hardirqs_on+0x67/0x220
[ 2932.074938]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2932.079626]  run_timer_softirq+0x64f/0x16a0
[ 2932.083974]  ? add_timer+0xbe0/0xbe0
[ 2932.089003]  ? kvm_clock_read+0x18/0x30
[ 2932.092993]  ? check_preemption_disabled+0x48/0x290
[ 2932.098033]  ? sched_clock+0x2e/0x50
[ 2932.101898]  __do_softirq+0x25c/0x921
[ 2932.105745]  ? preempt_schedule_common+0x4f/0xe0
[ 2932.110523]  ? takeover_tasklets+0x7b0/0x7b0
[ 2932.114948]  run_ksoftirqd+0x8e/0x110
[ 2932.118760]  smpboot_thread_fn+0x6a3/0xa30
[ 2932.123006]  ? sort_range+0x30/0x30
[ 2932.126637]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2932.132182]  ? __kthread_parkme+0xfb/0x1b0
[ 2932.136445]  kthread+0x354/0x420
[ 2932.139821]  ? sort_range+0x30/0x30
[ 2932.143446]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2932.149002]  ret_from_fork+0x24/0x30
[ 2932.152726] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2932.152791] aoe: skb alloc failure
[ 2932.160111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2932.160116] Call Trace:
[ 2932.160122]  <IRQ>
[ 2932.160141]  dump_stack+0x197/0x210
[ 2932.160160]  warn_alloc.cold+0x7b/0x173
[ 2932.160179]  ? zone_watermark_ok_safe+0x260/0x260
[ 2932.163731] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2932.173181]  ? __cpuset_node_allowed+0x136/0x540
[ 2932.175750] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2932.177922]  ? __isolate_free_page+0x4c0/0x4c0
[ 2932.216201]  ? wake_all_kswapds+0x14d/0x300
[ 2932.220550]  __alloc_pages_slowpath+0x2214/0x2870
[ 2932.225512]  ? warn_alloc+0x110/0x110
[ 2932.229332]  ? __lock_acquire+0x6ee/0x49c0
[ 2932.233694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2932.239253]  ? should_fail+0x14d/0x85c
[ 2932.243251]  ? __isolate_free_page+0x4c0/0x4c0
[ 2932.248211]  __alloc_pages_nodemask+0x617/0x750
[ 2932.253023]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2932.258152]  ? find_held_lock+0x35/0x130
[ 2932.262394]  cache_grow_begin+0x91/0x8c0
[ 2932.266553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2932.272115]  ? __cpuset_node_allowed+0x136/0x540
[ 2932.277171]  fallback_alloc+0x1fd/0x2d0
[ 2932.281160]  ____cache_alloc_node+0x1be/0x1e0
[ 2932.285671]  kmem_cache_alloc+0x1f3/0x700
[ 2932.289825]  ? mark_held_locks+0xb1/0x100
[ 2932.294061]  ? __netdev_alloc_skb+0x370/0x470
[ 2932.298660]  __build_skb+0x3e/0x310
[ 2932.302306]  __netdev_alloc_skb+0x2ba/0x470
[ 2932.306641]  send_hsr_supervision_frame+0x110/0xfc0
[ 2932.312279]  ? lock_acquire+0x16f/0x3f0
[ 2932.316388]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2932.321513]  hsr_announce+0x12f/0x3b0
[ 2932.325312]  call_timer_fn+0x18d/0x720
[ 2932.329222]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2932.334773]  ? process_timeout+0x40/0x40
[ 2932.338836]  ? run_timer_softirq+0x644/0x16a0
[ 2932.343343]  ? trace_hardirqs_on+0x67/0x220
[ 2932.347671]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2932.352859]  run_timer_softirq+0x64f/0x16a0
[ 2932.357181]  ? add_timer+0xbe0/0xbe0
[ 2932.361009]  ? __lock_is_held+0xb6/0x140
[ 2932.365091]  __do_softirq+0x25c/0x921
[ 2932.368909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2932.374544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2932.380440]  irq_exit+0x180/0x1d0
[ 2932.384347]  smp_apic_timer_interrupt+0x13b/0x550
[ 2932.390444]  apic_timer_interrupt+0xf/0x20
[ 2932.394821]  </IRQ>
[ 2932.397148] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2932.402150] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2932.421336] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2932.429052] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2932.436416] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2932.444036] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2932.451318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2932.458784] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2932.466073]  ? netconsole_netdev_event+0x280/0x280
[ 2932.471221]  ? console_unlock+0xf36/0x10d0
[ 2932.475466]  vprintk_emit+0x280/0x6d0
[ 2932.479547]  vprintk_default+0x28/0x30
[ 2932.483479]  vprintk_func+0x7e/0x189
[ 2932.487832]  printk+0xba/0xed
[ 2932.491073]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2932.495846]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2932.500357]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2932.505388]  dump_header+0x44b/0xa55
[ 2932.509285]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2932.514830]  ? ___ratelimit+0x60/0x595
[ 2932.519164]  ? do_raw_spin_unlock+0x181/0x270
[ 2932.523671]  oom_kill_process.cold+0x10/0x6ef
[ 2932.528186]  ? lock_downgrade+0x880/0x880
[ 2932.532347]  ? kasan_check_read+0x11/0x20
[ 2932.536508]  out_of_memory+0x362/0x1330
[ 2932.540506]  ? oom_killer_disable+0x280/0x280
[ 2932.545011]  ? mutex_trylock+0x18e/0x1e0
[ 2932.549069]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2932.554003]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2932.559016]  ? warn_alloc+0x110/0x110
[ 2932.563089]  ? __lock_is_held+0xb6/0x140
[ 2932.567163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2932.572701]  ? should_fail+0x14d/0x85c
[ 2932.576608]  ? __might_sleep+0x95/0x190
[ 2932.580806]  __alloc_pages_nodemask+0x617/0x750
[ 2932.585501]  ? kasan_check_read+0x11/0x20
[ 2932.589656]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2932.594741]  ? find_get_entry+0x3e1/0xa00
[ 2932.603613]  ? find_get_pages_contig+0xed0/0xed0
[ 2932.608405]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2932.613985]  alloc_pages_current+0x107/0x210
[ 2932.619294]  __page_cache_alloc+0x2bd/0x450
[ 2932.625033]  ? kasan_check_read+0x11/0x20
[ 2932.629452]  filemap_fault+0xfeb/0x1f00
[ 2932.633515]  ? lock_downgrade+0x880/0x880
[ 2932.637780]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2932.642488]  ? lock_acquire+0x16f/0x3f0
[ 2932.646549]  ? ext4_filemap_fault+0x7b/0xaf
[ 2932.651338]  ext4_filemap_fault+0x83/0xaf
[ 2932.655581]  __do_fault+0x111/0x480
[ 2932.659219]  __handle_mm_fault+0x2d78/0x3f80
[ 2932.663639]  ? copy_page_range+0x2030/0x2030
[ 2932.668184]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2932.672872]  handle_mm_fault+0x1b5/0x690
[ 2932.677132]  __do_page_fault+0x62a/0xe90
[ 2932.681487]  ? vmalloc_fault+0x740/0x740
[ 2932.685666]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2932.691377]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2932.696473]  ? page_fault+0x8/0x30
[ 2932.700022]  do_page_fault+0x71/0x57d
[ 2932.703918]  ? page_fault+0x8/0x30
[ 2932.707451]  page_fault+0x1e/0x30
[ 2932.710928] RIP: 0033:0x45b153
[ 2932.714142] Code: Bad RIP value.
[ 2932.717498] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2932.723823] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2932.731116] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2932.738393] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2932.745668] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2932.752957] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2932.760773] warn_alloc_show_mem: 1 callbacks suppressed
[ 2932.760817] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2932.760852] Mem-Info:
[ 2932.760882] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2932.760882]  active_file:40 inactive_file:0 isolated_file:0
[ 2932.760882]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2932.760882]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2932.760882]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2932.760882]  free:10875 free_pcp:232 free_cma:0
[ 2932.766398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2932.773688] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2932.776082] Call Trace:
[ 2932.811066] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2932.820527]  dump_stack+0x197/0x210
[ 2932.848368] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2932.851086]  warn_alloc.cold+0x7b/0x173
[ 2932.877015] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2932.880657]  ? zone_watermark_ok_safe+0x260/0x260
[ 2932.907278] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2932.912403]  ? __cpuset_node_allowed+0x136/0x540
[ 2932.917493] lowmem_reserve[]: 0 0 1 1 1
[ 2932.922368]  ? __isolate_free_page+0x4c0/0x4c0
[ 2932.952296] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2932.957065]  ? wake_all_kswapds+0x14d/0x300
[ 2932.961013] lowmem_reserve[]: 0 0 0 0 0
[ 2932.965593]  __alloc_pages_slowpath+0x2214/0x2870
[ 2932.991690] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2932.996043]  ? warn_alloc+0x110/0x110
[ 2932.999967] lowmem_reserve[]: 0 0 0 0 0
[ 2933.005798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2933.033543] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2933.037362]  ? should_fail+0x14d/0x85c
[ 2933.041453] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2933.047000]  ? __isolate_free_page+0x4c0/0x4c0
[ 2933.058777] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2933.062681]  __alloc_pages_nodemask+0x617/0x750
[ 2933.077485] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2933.082087]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2933.094557] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2933.099333]  cache_grow_begin+0x91/0x8c0
[ 2933.115742] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2933.120787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2933.129617] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2933.133677]  ? __cpuset_node_allowed+0x136/0x540
[ 2933.142495] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2933.142504] 282 total pagecache pages
[ 2933.148351]  fallback_alloc+0x1fd/0x2d0
[ 2933.157181] 0 pages in swap cache
[ 2933.161945]  ____cache_alloc_node+0x1be/0x1e0
[ 2933.170513] Swap cache stats: add 0, delete 0, find 0/0
[ 2933.174384]  kmem_cache_alloc_node+0xe3/0x710
[ 2933.178417] Free swap  = 0kB
[ 2933.178426] Total swap = 0kB
[ 2933.181897]  __alloc_skb+0xd5/0x5f0
[ 2933.186367] 1965979 pages RAM
[ 2933.191730]  ? skb_trim+0x190/0x190
[ 2933.196219] 0 pages HighMem/MovableOnly
[ 2933.196228] 341724 pages reserved
[ 2933.199423]  ? check_preemption_disabled+0x48/0x290
[ 2933.202418] 0 pages cma reserved
[ 2933.202678] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2933.206058]  ? lock_acquire+0x16f/0x3f0
[ 2933.209147] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2933.212779]  new_skb+0x28/0x1d0
[ 2933.251053]  aoecmd_cfg+0x1b5/0x640
[ 2933.254693]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2933.259157]  ? timer_reduce+0x11d0/0x11d0
[ 2933.263331]  discover_timer+0x4e/0x60
[ 2933.267132]  call_timer_fn+0x18d/0x720
[ 2933.271291]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2933.275974]  ? process_timeout+0x40/0x40
[ 2933.280031]  ? run_timer_softirq+0x644/0x16a0
[ 2933.284526]  ? trace_hardirqs_on+0x67/0x220
[ 2933.288843]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2933.293601]  run_timer_softirq+0x64f/0x16a0
[ 2933.298025]  ? add_timer+0xbe0/0xbe0
[ 2933.301747]  ? kvm_clock_read+0x18/0x30
[ 2933.305727]  ? check_preemption_disabled+0x48/0x290
[ 2933.310742]  ? sched_clock+0x2e/0x50
[ 2933.314479]  __do_softirq+0x25c/0x921
[ 2933.318649]  ? preempt_schedule_common+0x4f/0xe0
[ 2933.323428]  ? takeover_tasklets+0x7b0/0x7b0
[ 2933.327853]  run_ksoftirqd+0x8e/0x110
[ 2933.331659]  smpboot_thread_fn+0x6a3/0xa30
[ 2933.335896]  ? sort_range+0x30/0x30
[ 2933.339612]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2933.345143]  ? __kthread_parkme+0xfb/0x1b0
[ 2933.349514]  kthread+0x354/0x420
[ 2933.352905]  ? sort_range+0x30/0x30
[ 2933.356532]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2933.362083]  ret_from_fork+0x24/0x30
[ 2933.365834] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2933.365907] aoe: skb alloc failure
[ 2933.373196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2933.373205] Call Trace:
[ 2933.376817] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2933.386987]  <IRQ>
[ 2933.389751] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2933.400090]  dump_stack+0x197/0x210
[ 2933.410769]  warn_alloc.cold+0x7b/0x173
[ 2933.414753]  ? zone_watermark_ok_safe+0x260/0x260
[ 2933.419597]  ? __cpuset_node_allowed+0x136/0x540
[ 2933.424966]  ? __isolate_free_page+0x4c0/0x4c0
[ 2933.429574]  ? wake_all_kswapds+0x14d/0x300
[ 2933.433903]  __alloc_pages_slowpath+0x2214/0x2870
[ 2933.438762]  ? warn_alloc+0x110/0x110
[ 2933.442708]  ? __lock_acquire+0x6ee/0x49c0
[ 2933.446952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2933.452615]  ? should_fail+0x14d/0x85c
[ 2933.456516]  ? __isolate_free_page+0x4c0/0x4c0
[ 2933.461111]  __alloc_pages_nodemask+0x617/0x750
[ 2933.465794]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2933.471003]  ? find_held_lock+0x35/0x130
[ 2933.475104]  cache_grow_begin+0x91/0x8c0
[ 2933.479184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2933.484820]  ? __cpuset_node_allowed+0x136/0x540
[ 2933.489804]  fallback_alloc+0x1fd/0x2d0
[ 2933.493779]  ____cache_alloc_node+0x1be/0x1e0
[ 2933.498309]  kmem_cache_alloc+0x1f3/0x700
[ 2933.502460]  ? mark_held_locks+0xb1/0x100
[ 2933.506618]  ? __netdev_alloc_skb+0x370/0x470
[ 2933.511115]  __build_skb+0x3e/0x310
[ 2933.514751]  __netdev_alloc_skb+0x2ba/0x470
[ 2933.519093]  send_hsr_supervision_frame+0x110/0xfc0
[ 2933.524104]  ? lock_acquire+0x16f/0x3f0
[ 2933.528073]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2933.533102]  hsr_announce+0x12f/0x3b0
[ 2933.536912]  call_timer_fn+0x18d/0x720
[ 2933.540805]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2933.546017]  ? process_timeout+0x40/0x40
[ 2933.550093]  ? run_timer_softirq+0x644/0x16a0
[ 2933.554592]  ? trace_hardirqs_on+0x67/0x220
[ 2933.558975]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2933.564171]  run_timer_softirq+0x64f/0x16a0
[ 2933.568493]  ? add_timer+0xbe0/0xbe0
[ 2933.572434]  ? __lock_is_held+0xb6/0x140
[ 2933.577560]  __do_softirq+0x25c/0x921
[ 2933.581358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2933.586896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2933.592438]  irq_exit+0x180/0x1d0
[ 2933.595896]  smp_apic_timer_interrupt+0x13b/0x550
[ 2933.600752]  apic_timer_interrupt+0xf/0x20
[ 2933.604984]  </IRQ>
[ 2933.607233] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2933.612159] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2933.631244] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2933.638964] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2933.646246] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2933.653527] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2933.660804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2933.671489] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2933.679469]  ? netconsole_netdev_event+0x280/0x280
[ 2933.684411]  ? console_unlock+0xf36/0x10d0
[ 2933.692148]  vprintk_emit+0x280/0x6d0
[ 2933.697336]  vprintk_default+0x28/0x30
[ 2933.701217]  vprintk_func+0x7e/0x189
[ 2933.704931]  printk+0xba/0xed
[ 2933.708046]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2933.712800]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2933.717307]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2933.722457]  dump_header+0x44b/0xa55
[ 2933.726167]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2933.731376]  ? ___ratelimit+0x60/0x595
[ 2933.735432]  ? do_raw_spin_unlock+0x181/0x270
[ 2933.739923]  oom_kill_process.cold+0x10/0x6ef
[ 2933.744426]  ? lock_downgrade+0x880/0x880
[ 2933.748601]  ? kasan_check_read+0x11/0x20
[ 2933.752758]  out_of_memory+0x362/0x1330
[ 2933.756837]  ? oom_killer_disable+0x280/0x280
[ 2933.761342]  ? mutex_trylock+0x18e/0x1e0
[ 2933.765496]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2933.770433]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2933.775482]  ? warn_alloc+0x110/0x110
[ 2933.780337]  ? __lock_is_held+0xb6/0x140
[ 2933.784407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2933.789971]  ? should_fail+0x14d/0x85c
[ 2933.793876]  ? __might_sleep+0x95/0x190
[ 2933.798396]  __alloc_pages_nodemask+0x617/0x750
[ 2933.803065]  ? kasan_check_read+0x11/0x20
[ 2933.807212]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2933.812334]  ? find_get_entry+0x3e1/0xa00
[ 2933.816672]  ? find_get_pages_contig+0xed0/0xed0
[ 2933.821435]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2933.826990]  alloc_pages_current+0x107/0x210
[ 2933.831430]  __page_cache_alloc+0x2bd/0x450
[ 2933.835853]  ? kasan_check_read+0x11/0x20
[ 2933.840531]  filemap_fault+0xfeb/0x1f00
[ 2933.844763]  ? lock_downgrade+0x880/0x880
[ 2933.849001]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2933.853816]  ? lock_acquire+0x16f/0x3f0
[ 2933.857788]  ? ext4_filemap_fault+0x7b/0xaf
[ 2933.862111]  ext4_filemap_fault+0x83/0xaf
[ 2933.866729]  __do_fault+0x111/0x480
[ 2933.870447]  __handle_mm_fault+0x2d78/0x3f80
[ 2933.874950]  ? copy_page_range+0x2030/0x2030
[ 2933.879391]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2933.884153]  handle_mm_fault+0x1b5/0x690
[ 2933.888219]  __do_page_fault+0x62a/0xe90
[ 2933.892294]  ? vmalloc_fault+0x740/0x740
[ 2933.896352]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2933.901501]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2933.906445]  ? page_fault+0x8/0x30
[ 2933.909984]  do_page_fault+0x71/0x57d
[ 2933.913781]  ? page_fault+0x8/0x30
[ 2933.917355]  page_fault+0x1e/0x30
[ 2933.920814] RIP: 0033:0x45b153
[ 2933.924115] Code: Bad RIP value.
[ 2933.927473] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2933.932852] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2933.940117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2933.947410] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2933.954704] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2933.961987] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2933.969274] warn_alloc_show_mem: 1 callbacks suppressed
[ 2933.969285] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2933.969286] Mem-Info:
[ 2933.969315] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2933.969315]  active_file:40 inactive_file:0 isolated_file:0
[ 2933.969315]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2933.969315]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2933.969315]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2933.969315]  free:10875 free_pcp:232 free_cma:0
[ 2933.974799] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2933.982097] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2933.984505] Call Trace:
[ 2934.017689] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2934.017699] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2934.027116]  dump_stack+0x197/0x210
[ 2934.054897] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2934.057507]  warn_alloc.cold+0x7b/0x173
[ 2934.083262] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2934.109627]  ? zone_watermark_ok_safe+0x260/0x260
[ 2934.113238] lowmem_reserve[]: 0 0 1 1 1
[ 2934.118324]  ? __cpuset_node_allowed+0x136/0x540
[ 2934.122279] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2934.151593]  ? __isolate_free_page+0x4c0/0x4c0
[ 2934.156467] lowmem_reserve[]: 0 0 0 0 0
[ 2934.160606]  ? wake_all_kswapds+0x14d/0x300
[ 2934.165374] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2934.191520]  __alloc_pages_slowpath+0x2214/0x2870
[ 2934.196089] lowmem_reserve[]: 0 0 0 0 0
[ 2934.200615]  ? warn_alloc+0x110/0x110
[ 2934.204900] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2934.232959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2934.240043] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2934.244055]  ? should_fail+0x14d/0x85c
[ 2934.247929] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2934.260184]  ? __isolate_free_page+0x4c0/0x4c0
[ 2934.265718] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2934.280568]  __alloc_pages_nodemask+0x617/0x750
[ 2934.284458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2934.295234]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2934.299796] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2934.315674]  cache_grow_begin+0x91/0x8c0
[ 2934.320406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2934.330134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2934.335418] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2934.335428] 282 total pagecache pages
[ 2934.344502]  ? __cpuset_node_allowed+0x136/0x540
[ 2934.348575] 0 pages in swap cache
[ 2934.357502]  fallback_alloc+0x1fd/0x2d0
[ 2934.363215] Swap cache stats: add 0, delete 0, find 0/0
[ 2934.363225] Free swap  = 0kB
[ 2934.372522]  ____cache_alloc_node+0x1be/0x1e0
[ 2934.376390] Total swap = 0kB
[ 2934.381247]  kmem_cache_alloc_node+0xe3/0x710
[ 2934.385128] 1965979 pages RAM
[ 2934.389860]  __alloc_skb+0xd5/0x5f0
[ 2934.395252] 0 pages HighMem/MovableOnly
[ 2934.395264] 341724 pages reserved
[ 2934.398292]  ? skb_trim+0x190/0x190
[ 2934.402753] 0 pages cma reserved
[ 2934.402904] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2934.406013]  ? check_preemption_disabled+0x48/0x290
[ 2934.410580] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2934.413780]  ? lock_acquire+0x16f/0x3f0
[ 2934.457410]  new_skb+0x28/0x1d0
[ 2934.460800]  aoecmd_cfg+0x1b5/0x640
[ 2934.465623]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2934.469959]  ? timer_reduce+0x11d0/0x11d0
[ 2934.474124]  discover_timer+0x4e/0x60
[ 2934.477975]  call_timer_fn+0x18d/0x720
[ 2934.481983]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2934.486651]  ? process_timeout+0x40/0x40
[ 2934.490766]  ? run_timer_softirq+0x644/0x16a0
[ 2934.495370]  ? trace_hardirqs_on+0x67/0x220
[ 2934.499712]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2934.504396]  run_timer_softirq+0x64f/0x16a0
[ 2934.508747]  ? add_timer+0xbe0/0xbe0
[ 2934.512472]  ? kvm_clock_read+0x18/0x30
[ 2934.516453]  ? check_preemption_disabled+0x48/0x290
[ 2934.521551]  ? sched_clock+0x2e/0x50
[ 2934.525683]  __do_softirq+0x25c/0x921
[ 2934.529493]  ? preempt_schedule_common+0x4f/0xe0
[ 2934.534575]  ? takeover_tasklets+0x7b0/0x7b0
[ 2934.540229]  run_ksoftirqd+0x8e/0x110
[ 2934.544164]  smpboot_thread_fn+0x6a3/0xa30
[ 2934.548603]  ? sort_range+0x30/0x30
[ 2934.552790]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2934.558363]  ? __kthread_parkme+0xfb/0x1b0
[ 2934.562601]  kthread+0x354/0x420
[ 2934.566685]  ? sort_range+0x30/0x30
[ 2934.570404]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2934.575969]  ret_from_fork+0x24/0x30
[ 2934.580910] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2934.580977] aoe: skb alloc failure
[ 2934.588594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2934.588599] Call Trace:
[ 2934.588606]  <IRQ>
[ 2934.588625]  dump_stack+0x197/0x210
[ 2934.588645]  warn_alloc.cold+0x7b/0x173
[ 2934.588660]  ? zone_watermark_ok_safe+0x260/0x260
[ 2934.588677]  ? __cpuset_node_allowed+0x136/0x540
[ 2934.592249] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2934.603300]  ? __isolate_free_page+0x4c0/0x4c0
[ 2934.606004] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2934.608170]  ? wake_all_kswapds+0x14d/0x300
[ 2934.649444]  __alloc_pages_slowpath+0x2214/0x2870
[ 2934.655169]  ? warn_alloc+0x110/0x110
[ 2934.658971]  ? __lock_acquire+0x6ee/0x49c0
[ 2934.663204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2934.668755]  ? should_fail+0x14d/0x85c
[ 2934.672775]  ? __isolate_free_page+0x4c0/0x4c0
[ 2934.677466]  __alloc_pages_nodemask+0x617/0x750
[ 2934.682158]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2934.687326]  ? find_held_lock+0x35/0x130
[ 2934.691399]  cache_grow_begin+0x91/0x8c0
[ 2934.695461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2934.701003]  ? __cpuset_node_allowed+0x136/0x540
[ 2934.705764]  fallback_alloc+0x1fd/0x2d0
[ 2934.709766]  ____cache_alloc_node+0x1be/0x1e0
[ 2934.714281]  kmem_cache_alloc+0x1f3/0x700
[ 2934.718440]  ? mark_held_locks+0xb1/0x100
[ 2934.722608]  ? trace_hardirqs_on+0x67/0x220
[ 2934.726969]  ? __netdev_alloc_skb+0x370/0x470
[ 2934.731817]  __build_skb+0x3e/0x310
[ 2934.735540]  __netdev_alloc_skb+0x2ba/0x470
[ 2934.740047]  send_hsr_supervision_frame+0x110/0xfc0
[ 2934.745069]  ? lock_acquire+0x16f/0x3f0
[ 2934.749540]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2934.754714]  hsr_announce+0x12f/0x3b0
[ 2934.758520]  call_timer_fn+0x18d/0x720
[ 2934.762426]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2934.767618]  ? process_timeout+0x40/0x40
[ 2934.771679]  ? run_timer_softirq+0x644/0x16a0
[ 2934.776183]  ? trace_hardirqs_on+0x67/0x220
[ 2934.780949]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2934.786252]  run_timer_softirq+0x64f/0x16a0
[ 2934.791068]  ? add_timer+0xbe0/0xbe0
[ 2934.794794]  ? __lock_is_held+0xb6/0x140
[ 2934.798934]  __do_softirq+0x25c/0x921
[ 2934.802862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2934.808560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2934.814123]  irq_exit+0x180/0x1d0
[ 2934.817577]  smp_apic_timer_interrupt+0x13b/0x550
[ 2934.822504]  apic_timer_interrupt+0xf/0x20
[ 2934.826732]  </IRQ>
[ 2934.828993] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2934.834097] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2934.853504] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2934.861748] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2934.869920] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2934.878602] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2934.886312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2934.893792] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2934.901086]  ? netconsole_netdev_event+0x280/0x280
[ 2934.906039]  ? console_unlock+0xf36/0x10d0
[ 2934.911349]  vprintk_emit+0x280/0x6d0
[ 2934.916090]  vprintk_default+0x28/0x30
[ 2934.919987]  vprintk_func+0x7e/0x189
[ 2934.924130]  printk+0xba/0xed
[ 2934.927252]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2934.933096]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2934.937605]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2934.942640]  dump_header+0x44b/0xa55
[ 2934.946390]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2934.951529]  ? ___ratelimit+0x60/0x595
[ 2934.955806]  ? do_raw_spin_unlock+0x181/0x270
[ 2934.960319]  oom_kill_process.cold+0x10/0x6ef
[ 2934.964833]  ? lock_downgrade+0x880/0x880
[ 2934.968987]  ? kasan_check_read+0x11/0x20
[ 2934.973153]  out_of_memory+0x362/0x1330
[ 2934.977137]  ? oom_killer_disable+0x280/0x280
[ 2934.981665]  ? mutex_trylock+0x18e/0x1e0
[ 2934.985745]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2934.990706]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2934.995575]  ? warn_alloc+0x110/0x110
[ 2934.999382]  ? __lock_is_held+0xb6/0x140
[ 2935.003456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2935.009002]  ? should_fail+0x14d/0x85c
[ 2935.012906]  ? __might_sleep+0x95/0x190
[ 2935.016891]  __alloc_pages_nodemask+0x617/0x750
[ 2935.021563]  ? kasan_check_read+0x11/0x20
[ 2935.025741]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2935.030785]  ? find_get_entry+0x3e1/0xa00
[ 2935.034934]  ? find_get_pages_contig+0xed0/0xed0
[ 2935.039708]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2935.045247]  alloc_pages_current+0x107/0x210
[ 2935.049759]  __page_cache_alloc+0x2bd/0x450
[ 2935.054078]  ? kasan_check_read+0x11/0x20
[ 2935.058339]  filemap_fault+0xfeb/0x1f00
[ 2935.062348]  ? lock_downgrade+0x880/0x880
[ 2935.068428]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2935.073119]  ? lock_acquire+0x16f/0x3f0
[ 2935.077095]  ? ext4_filemap_fault+0x7b/0xaf
[ 2935.081443]  ext4_filemap_fault+0x83/0xaf
[ 2935.085610]  __do_fault+0x111/0x480
[ 2935.089251]  __handle_mm_fault+0x2d78/0x3f80
[ 2935.093666]  ? copy_page_range+0x2030/0x2030
[ 2935.098220]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2935.102891]  handle_mm_fault+0x1b5/0x690
[ 2935.106955]  __do_page_fault+0x62a/0xe90
[ 2935.111032]  ? vmalloc_fault+0x740/0x740
[ 2935.115122]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2935.120262]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2935.125196]  ? page_fault+0x8/0x30
[ 2935.128878]  do_page_fault+0x71/0x57d
[ 2935.132679]  ? page_fault+0x8/0x30
[ 2935.136334]  page_fault+0x1e/0x30
[ 2935.139784] RIP: 0033:0x45b153
[ 2935.142993] Code: Bad RIP value.
[ 2935.146382] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2935.151744] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2935.159022] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2935.166293] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2935.173570] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2935.180864] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2935.188271] warn_alloc_show_mem: 1 callbacks suppressed
[ 2935.188281] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2935.188283] Mem-Info:
[ 2935.188318] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2935.188318]  active_file:40 inactive_file:0 isolated_file:0
[ 2935.188318]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2935.188318]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2935.188318]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2935.188318]  free:10875 free_pcp:232 free_cma:0
[ 2935.193662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2935.200946] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2935.203345] Call Trace:
[ 2935.236517] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2935.245873]  dump_stack+0x197/0x210
[ 2935.273460] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2935.276071]  warn_alloc.cold+0x7b/0x173
[ 2935.301834] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2935.305487]  ? zone_watermark_ok_safe+0x260/0x260
[ 2935.331848] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2935.335854]  ? __cpuset_node_allowed+0x136/0x540
[ 2935.342428] lowmem_reserve[]: 0 0 1 1 1
[ 2935.347334]  ? __isolate_free_page+0x4c0/0x4c0
[ 2935.376494] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2935.381272]  ? wake_all_kswapds+0x14d/0x300
[ 2935.385225] lowmem_reserve[]: 0 0 0 0 0
[ 2935.389827]  __alloc_pages_slowpath+0x2214/0x2870
[ 2935.416014] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2935.420373]  ? warn_alloc+0x110/0x110
[ 2935.424310] lowmem_reserve[]: 0 0 0 0 0
[ 2935.429178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2935.456930] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2935.461085]  ? should_fail+0x14d/0x85c
[ 2935.465036] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2935.470601]  ? __isolate_free_page+0x4c0/0x4c0
[ 2935.482909] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2935.486913]  __alloc_pages_nodemask+0x617/0x750
[ 2935.501739] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2935.506357]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2935.517112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2935.521794]  cache_grow_begin+0x91/0x8c0
[ 2935.537567] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2935.537581] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2935.542622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2935.551478] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2935.551488] 282 total pagecache pages
[ 2935.555597]  ? __cpuset_node_allowed+0x136/0x540
[ 2935.564162] 0 pages in swap cache
[ 2935.573425]  fallback_alloc+0x1fd/0x2d0
[ 2935.578947] Swap cache stats: add 0, delete 0, find 0/0
[ 2935.578957] Free swap  = 0kB
[ 2935.587687]  ____cache_alloc_node+0x1be/0x1e0
[ 2935.591473] Total swap = 0kB
[ 2935.596234]  kmem_cache_alloc_node+0xe3/0x710
[ 2935.599672] 1965979 pages RAM
[ 2935.603870]  __alloc_skb+0xd5/0x5f0
[ 2935.609218] 0 pages HighMem/MovableOnly
[ 2935.609227] 341724 pages reserved
[ 2935.612352]  ? skb_trim+0x190/0x190
[ 2935.616825] 0 pages cma reserved
[ 2935.617226] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2935.619962]  ? check_preemption_disabled+0x48/0x290
[ 2935.624450] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2935.627617]  ? lock_acquire+0x16f/0x3f0
[ 2935.669926]  new_skb+0x28/0x1d0
[ 2935.673228]  aoecmd_cfg+0x1b5/0x640
[ 2935.676860]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2935.681216]  ? timer_reduce+0x11d0/0x11d0
[ 2935.685561]  discover_timer+0x4e/0x60
[ 2935.689376]  call_timer_fn+0x18d/0x720
[ 2935.693294]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2935.697959]  ? process_timeout+0x40/0x40
[ 2935.702014]  ? run_timer_softirq+0x644/0x16a0
[ 2935.706516]  ? trace_hardirqs_on+0x67/0x220
[ 2935.710863]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2935.715531]  run_timer_softirq+0x64f/0x16a0
[ 2935.719875]  ? add_timer+0xbe0/0xbe0
[ 2935.723616]  ? kvm_clock_read+0x18/0x30
[ 2935.727695]  ? check_preemption_disabled+0x48/0x290
[ 2935.733093]  ? sched_clock+0x2e/0x50
[ 2935.736830]  __do_softirq+0x25c/0x921
[ 2935.740631]  ? preempt_schedule_common+0x4f/0xe0
[ 2935.745964]  ? takeover_tasklets+0x7b0/0x7b0
[ 2935.750376]  run_ksoftirqd+0x8e/0x110
[ 2935.754179]  smpboot_thread_fn+0x6a3/0xa30
[ 2935.758432]  ? sort_range+0x30/0x30
[ 2935.762055]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2935.767608]  ? __kthread_parkme+0xfb/0x1b0
[ 2935.771843]  kthread+0x354/0x420
[ 2935.775206]  ? sort_range+0x30/0x30
[ 2935.778970]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2935.784532]  ret_from_fork+0x24/0x30
[ 2935.788270] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2935.788339] aoe: skb alloc failure
[ 2935.796163] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2935.796168] Call Trace:
[ 2935.796175]  <IRQ>
[ 2935.796195]  dump_stack+0x197/0x210
[ 2935.796214]  warn_alloc.cold+0x7b/0x173
[ 2935.796228]  ? zone_watermark_ok_safe+0x260/0x260
[ 2935.796245]  ? __cpuset_node_allowed+0x136/0x540
[ 2935.799960] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2935.809315]  ? __isolate_free_page+0x4c0/0x4c0
[ 2935.809332]  ? wake_all_kswapds+0x14d/0x300
[ 2935.811906] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2935.814065]  __alloc_pages_slowpath+0x2214/0x2870
[ 2935.860343]  ? warn_alloc+0x110/0x110
[ 2935.864176]  ? __lock_acquire+0x6ee/0x49c0
[ 2935.868416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2935.875613]  ? should_fail+0x14d/0x85c
[ 2935.879515]  ? __isolate_free_page+0x4c0/0x4c0
[ 2935.884115]  __alloc_pages_nodemask+0x617/0x750
[ 2935.890007]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2935.895068]  ? find_held_lock+0x35/0x130
[ 2935.899153]  cache_grow_begin+0x91/0x8c0
[ 2935.903215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2935.908763]  ? __cpuset_node_allowed+0x136/0x540
[ 2935.913520]  fallback_alloc+0x1fd/0x2d0
[ 2935.917721]  ____cache_alloc_node+0x1be/0x1e0
[ 2935.922221]  kmem_cache_alloc+0x1f3/0x700
[ 2935.926370]  ? mark_held_locks+0xb1/0x100
[ 2935.930987]  ? __netdev_alloc_skb+0x370/0x470
[ 2935.935597]  __build_skb+0x3e/0x310
[ 2935.939345]  __netdev_alloc_skb+0x2ba/0x470
[ 2935.943686]  send_hsr_supervision_frame+0x110/0xfc0
[ 2935.948712]  ? lock_acquire+0x16f/0x3f0
[ 2935.952713]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2935.957736]  hsr_announce+0x12f/0x3b0
[ 2935.961539]  call_timer_fn+0x18d/0x720
[ 2935.965459]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2935.970649]  ? process_timeout+0x40/0x40
[ 2935.974725]  ? run_timer_softirq+0x644/0x16a0
[ 2935.979233]  ? trace_hardirqs_on+0x67/0x220
[ 2935.983606]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2935.988860]  run_timer_softirq+0x64f/0x16a0
[ 2935.993200]  ? add_timer+0xbe0/0xbe0
[ 2935.997008]  ? __lock_is_held+0xb6/0x140
[ 2936.001088]  __do_softirq+0x25c/0x921
[ 2936.004916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2936.011434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2936.017010]  irq_exit+0x180/0x1d0
[ 2936.020466]  smp_apic_timer_interrupt+0x13b/0x550
[ 2936.025313]  apic_timer_interrupt+0xf/0x20
[ 2936.029639]  </IRQ>
[ 2936.031912] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2936.036994] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2936.056046] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2936.063773] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2936.071165] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2936.078548] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2936.085821] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2936.093097] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2936.100392]  ? netconsole_netdev_event+0x280/0x280
[ 2936.105334]  ? console_unlock+0xf36/0x10d0
[ 2936.109607]  vprintk_emit+0x280/0x6d0
[ 2936.113423]  vprintk_default+0x28/0x30
[ 2936.117323]  vprintk_func+0x7e/0x189
[ 2936.121040]  printk+0xba/0xed
[ 2936.124158]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2936.128928]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2936.133428]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2936.138463]  dump_header+0x44b/0xa55
[ 2936.142185]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2936.151135]  ? ___ratelimit+0x60/0x595
[ 2936.155029]  ? do_raw_spin_unlock+0x181/0x270
[ 2936.159536]  oom_kill_process.cold+0x10/0x6ef
[ 2936.164049]  ? lock_downgrade+0x880/0x880
[ 2936.168298]  ? kasan_check_read+0x11/0x20
[ 2936.172455]  out_of_memory+0x362/0x1330
[ 2936.176622]  ? oom_killer_disable+0x280/0x280
[ 2936.181208]  ? mutex_trylock+0x18e/0x1e0
[ 2936.185292]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2936.190229]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2936.195103]  ? warn_alloc+0x110/0x110
[ 2936.198906]  ? __lock_is_held+0xb6/0x140
[ 2936.203001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2936.208724]  ? should_fail+0x14d/0x85c
[ 2936.212673]  ? __might_sleep+0x95/0x190
[ 2936.216666]  __alloc_pages_nodemask+0x617/0x750
[ 2936.221416]  ? kasan_check_read+0x11/0x20
[ 2936.225570]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2936.230605]  ? find_get_entry+0x3e1/0xa00
[ 2936.234772]  ? find_get_pages_contig+0xed0/0xed0
[ 2936.239536]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2936.245511]  alloc_pages_current+0x107/0x210
[ 2936.249936]  __page_cache_alloc+0x2bd/0x450
[ 2936.254295]  ? kasan_check_read+0x11/0x20
[ 2936.258576]  filemap_fault+0xfeb/0x1f00
[ 2936.262733]  ? lock_downgrade+0x880/0x880
[ 2936.266995]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2936.271676]  ? lock_acquire+0x16f/0x3f0
[ 2936.275659]  ? ext4_filemap_fault+0x7b/0xaf
[ 2936.280000]  ext4_filemap_fault+0x83/0xaf
[ 2936.284157]  __do_fault+0x111/0x480
[ 2936.287796]  __handle_mm_fault+0x2d78/0x3f80
[ 2936.292311]  ? copy_page_range+0x2030/0x2030
[ 2936.296756]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2936.301445]  handle_mm_fault+0x1b5/0x690
[ 2936.305550]  __do_page_fault+0x62a/0xe90
[ 2936.309637]  ? vmalloc_fault+0x740/0x740
[ 2936.314406]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2936.319447]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2936.324409]  ? page_fault+0x8/0x30
[ 2936.327975]  do_page_fault+0x71/0x57d
[ 2936.331786]  ? page_fault+0x8/0x30
[ 2936.335333]  page_fault+0x1e/0x30
[ 2936.338794] RIP: 0033:0x45b153
[ 2936.342540] Code: Bad RIP value.
[ 2936.345906] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2936.351274] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2936.358570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2936.365868] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2936.373141] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2936.380431] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2936.387726] warn_alloc_show_mem: 1 callbacks suppressed
[ 2936.387736] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2936.387738] Mem-Info:
[ 2936.387767] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2936.387767]  active_file:40 inactive_file:0 isolated_file:0
[ 2936.387767]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2936.387767]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2936.387767]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2936.387767]  free:10875 free_pcp:232 free_cma:0
[ 2936.393118] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2936.400437] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2936.402855] Call Trace:
[ 2936.436036] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2936.445486]  dump_stack+0x197/0x210
[ 2936.473418] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2936.476031]  warn_alloc.cold+0x7b/0x173
[ 2936.501950] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2936.505728]  ? zone_watermark_ok_safe+0x260/0x260
[ 2936.536861] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2936.540845]  ? __cpuset_node_allowed+0x136/0x540
[ 2936.546025] lowmem_reserve[]: 0 0 1 1 1
[ 2936.550941]  ? __isolate_free_page+0x4c0/0x4c0
[ 2936.580329] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2936.585118]  ? wake_all_kswapds+0x14d/0x300
[ 2936.589062] lowmem_reserve[]: 0 0 0 0 0
[ 2936.593666]  __alloc_pages_slowpath+0x2214/0x2870
[ 2936.619418] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2936.623773]  ? warn_alloc+0x110/0x110
[ 2936.628070] lowmem_reserve[]: 0 0 0 0 0
[ 2936.633009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2936.661716] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2936.665563]  ? should_fail+0x14d/0x85c
[ 2936.670285] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2936.675821]  ? __isolate_free_page+0x4c0/0x4c0
[ 2936.687598] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2936.691502]  __alloc_pages_nodemask+0x617/0x750
[ 2936.706302] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2936.710996]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2936.721646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2936.726351]  cache_grow_begin+0x91/0x8c0
[ 2936.742029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2936.747046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2936.755861] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2936.760041]  ? __cpuset_node_allowed+0x136/0x540
[ 2936.768607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2936.768615] 282 total pagecache pages
[ 2936.775818]  fallback_alloc+0x1fd/0x2d0
[ 2936.784640] 0 pages in swap cache
[ 2936.789383]  ____cache_alloc_node+0x1be/0x1e0
[ 2936.797943] Swap cache stats: add 0, delete 0, find 0/0
[ 2936.797953] Free swap  = 0kB
[ 2936.801772]  kmem_cache_alloc_node+0xe3/0x710
[ 2936.805714] Total swap = 0kB
[ 2936.805724] 1965979 pages RAM
[ 2936.809624]  __alloc_skb+0xd5/0x5f0
[ 2936.814081] 0 pages HighMem/MovableOnly
[ 2936.819449]  ? skb_trim+0x190/0x190
[ 2936.822454] 341724 pages reserved
[ 2936.827053]  ? check_preemption_disabled+0x48/0x290
[ 2936.830062] 0 pages cma reserved
[ 2936.830223] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2936.833186]  ? lock_acquire+0x16f/0x3f0
[ 2936.836917] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2936.840910]  new_skb+0x28/0x1d0
[ 2936.879260]  aoecmd_cfg+0x1b5/0x640
[ 2936.882885]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2936.887235]  ? timer_reduce+0x11d0/0x11d0
[ 2936.896185]  discover_timer+0x4e/0x60
[ 2936.899989]  call_timer_fn+0x18d/0x720
[ 2936.903870]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2936.908647]  ? process_timeout+0x40/0x40
[ 2936.912719]  ? run_timer_softirq+0x644/0x16a0
[ 2936.917310]  ? trace_hardirqs_on+0x67/0x220
[ 2936.921637]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2936.926758]  run_timer_softirq+0x64f/0x16a0
[ 2936.931215]  ? add_timer+0xbe0/0xbe0
[ 2936.935039]  ? kvm_clock_read+0x18/0x30
[ 2936.940089]  ? check_preemption_disabled+0x48/0x290
[ 2936.945121]  ? sched_clock+0x2e/0x50
[ 2936.948932]  __do_softirq+0x25c/0x921
[ 2936.952753]  ? preempt_schedule_common+0x4f/0xe0
[ 2936.957522]  ? takeover_tasklets+0x7b0/0x7b0
[ 2936.962027]  run_ksoftirqd+0x8e/0x110
[ 2936.965887]  smpboot_thread_fn+0x6a3/0xa30
[ 2936.970144]  ? sort_range+0x30/0x30
[ 2936.973821]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2936.979370]  ? __kthread_parkme+0xfb/0x1b0
[ 2936.983610]  kthread+0x354/0x420
[ 2936.987006]  ? sort_range+0x30/0x30
[ 2936.990629]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2936.996162]  ret_from_fork+0x24/0x30
[ 2936.999897] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2936.999959] aoe: skb alloc failure
[ 2937.007285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2937.007290] Call Trace:
[ 2937.007297]  <IRQ>
[ 2937.007318]  dump_stack+0x197/0x210
[ 2937.007338]  warn_alloc.cold+0x7b/0x173
[ 2937.007352]  ? zone_watermark_ok_safe+0x260/0x260
[ 2937.007368]  ? __cpuset_node_allowed+0x136/0x540
[ 2937.010928] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2937.020291]  ? __isolate_free_page+0x4c0/0x4c0
[ 2937.022859] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2937.025017]  ? wake_all_kswapds+0x14d/0x300
[ 2937.066263]  __alloc_pages_slowpath+0x2214/0x2870
[ 2937.071147]  ? warn_alloc+0x110/0x110
[ 2937.074964]  ? __lock_acquire+0x6ee/0x49c0
[ 2937.079212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2937.084765]  ? should_fail+0x14d/0x85c
[ 2937.088661]  ? __isolate_free_page+0x4c0/0x4c0
[ 2937.093251]  __alloc_pages_nodemask+0x617/0x750
[ 2937.097925]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2937.103186]  ? find_held_lock+0x35/0x130
[ 2937.107424]  cache_grow_begin+0x91/0x8c0
[ 2937.111485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2937.117034]  ? __cpuset_node_allowed+0x136/0x540
[ 2937.121891]  fallback_alloc+0x1fd/0x2d0
[ 2937.125870]  ____cache_alloc_node+0x1be/0x1e0
[ 2937.130364]  kmem_cache_alloc+0x1f3/0x700
[ 2937.134510]  ? mark_held_locks+0xb1/0x100
[ 2937.138673]  ? __netdev_alloc_skb+0x370/0x470
[ 2937.143171]  __build_skb+0x3e/0x310
[ 2937.146832]  __netdev_alloc_skb+0x2ba/0x470
[ 2937.151211]  send_hsr_supervision_frame+0x110/0xfc0
[ 2937.156260]  ? lock_acquire+0x16f/0x3f0
[ 2937.160237]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2937.165289]  hsr_announce+0x12f/0x3b0
[ 2937.169094]  call_timer_fn+0x18d/0x720
[ 2937.172998]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2937.178231]  ? process_timeout+0x40/0x40
[ 2937.182291]  ? run_timer_softirq+0x644/0x16a0
[ 2937.186795]  ? trace_hardirqs_on+0x67/0x220
[ 2937.191140]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2937.196329]  run_timer_softirq+0x64f/0x16a0
[ 2937.200895]  ? add_timer+0xbe0/0xbe0
[ 2937.204641]  ? __lock_is_held+0xb6/0x140
[ 2937.208824]  __do_softirq+0x25c/0x921
[ 2937.212636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2937.218181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2937.224103]  irq_exit+0x180/0x1d0
[ 2937.227582]  smp_apic_timer_interrupt+0x13b/0x550
[ 2937.232744]  apic_timer_interrupt+0xf/0x20
[ 2937.237335]  </IRQ>
[ 2937.239574] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2937.244427] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2937.263604] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2937.271332] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2937.278606] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2937.286138] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2937.293851] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2937.301136] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2937.308431]  ? netconsole_netdev_event+0x280/0x280
[ 2937.313363]  ? console_unlock+0xf36/0x10d0
[ 2937.317610]  vprintk_emit+0x280/0x6d0
[ 2937.321496]  vprintk_default+0x28/0x30
[ 2937.325395]  vprintk_func+0x7e/0x189
[ 2937.329137]  printk+0xba/0xed
[ 2937.332716]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2937.337481]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2937.342018]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2937.347042]  dump_header+0x44b/0xa55
[ 2937.350756]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2937.355879]  ? ___ratelimit+0x60/0x595
[ 2937.359818]  ? do_raw_spin_unlock+0x181/0x270
[ 2937.364340]  oom_kill_process.cold+0x10/0x6ef
[ 2937.368869]  ? lock_downgrade+0x880/0x880
[ 2937.373080]  ? kasan_check_read+0x11/0x20
[ 2937.377229]  out_of_memory+0x362/0x1330
[ 2937.381405]  ? oom_killer_disable+0x280/0x280
[ 2937.385929]  ? mutex_trylock+0x18e/0x1e0
[ 2937.390003]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2937.394960]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2937.399841]  ? warn_alloc+0x110/0x110
[ 2937.403644]  ? __lock_is_held+0xb6/0x140
[ 2937.407721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2937.413274]  ? should_fail+0x14d/0x85c
[ 2937.417211]  ? __might_sleep+0x95/0x190
[ 2937.421194]  __alloc_pages_nodemask+0x617/0x750
[ 2937.425877]  ? kasan_check_read+0x11/0x20
[ 2937.430048]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2937.435166]  ? find_get_entry+0x3e1/0xa00
[ 2937.439315]  ? find_get_pages_contig+0xed0/0xed0
[ 2937.444088]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2937.449745]  alloc_pages_current+0x107/0x210
[ 2937.454169]  __page_cache_alloc+0x2bd/0x450
[ 2937.458523]  ? kasan_check_read+0x11/0x20
[ 2937.462686]  filemap_fault+0xfeb/0x1f00
[ 2937.466672]  ? lock_downgrade+0x880/0x880
[ 2937.470941]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2937.475621]  ? lock_acquire+0x16f/0x3f0
[ 2937.479742]  ? ext4_filemap_fault+0x7b/0xaf
[ 2937.484194]  ext4_filemap_fault+0x83/0xaf
[ 2937.488348]  __do_fault+0x111/0x480
[ 2937.491980]  __handle_mm_fault+0x2d78/0x3f80
[ 2937.496397]  ? copy_page_range+0x2030/0x2030
[ 2937.500832]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2937.505528]  handle_mm_fault+0x1b5/0x690
[ 2937.509594]  __do_page_fault+0x62a/0xe90
[ 2937.513662]  ? vmalloc_fault+0x740/0x740
[ 2937.517742]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2937.522775]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2937.527717]  ? page_fault+0x8/0x30
[ 2937.531346]  do_page_fault+0x71/0x57d
[ 2937.535249]  ? page_fault+0x8/0x30
[ 2937.538788]  page_fault+0x1e/0x30
[ 2937.542236] RIP: 0033:0x45b153
[ 2937.545545] Code: Bad RIP value.
[ 2937.548906] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2937.554288] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2937.561577] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2937.568854] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2937.576140] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2937.583420] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2937.591243] warn_alloc_show_mem: 1 callbacks suppressed
[ 2937.591253] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2937.591255] Mem-Info:
[ 2937.591285] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2937.591285]  active_file:40 inactive_file:0 isolated_file:0
[ 2937.591285]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2937.591285]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2937.591285]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2937.591285]  free:10875 free_pcp:232 free_cma:0
[ 2937.596648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2937.603953] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2937.606356] Call Trace:
[ 2937.641202] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2937.650589]  dump_stack+0x197/0x210
[ 2937.679495] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2937.682156]  warn_alloc.cold+0x7b/0x173
[ 2937.709897] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2937.713548]  ? zone_watermark_ok_safe+0x260/0x260
[ 2937.740443] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2937.744616]  ? __cpuset_node_allowed+0x136/0x540
[ 2937.749693] lowmem_reserve[]: 0 0 1 1 1
[ 2937.754737]  ? __isolate_free_page+0x4c0/0x4c0
[ 2937.785502] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2937.790406]  ? wake_all_kswapds+0x14d/0x300
[ 2937.794446] lowmem_reserve[]: 0 0 0 0 0
[ 2937.799132]  __alloc_pages_slowpath+0x2214/0x2870
[ 2937.825447] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2937.829797]  ? warn_alloc+0x110/0x110
[ 2937.833841] lowmem_reserve[]: 0 0 0 0 0
[ 2937.838980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2937.867953] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2937.872459]  ? should_fail+0x14d/0x85c
[ 2937.876399] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2937.881947]  ? __isolate_free_page+0x4c0/0x4c0
[ 2937.894697] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2937.898633]  __alloc_pages_nodemask+0x617/0x750
[ 2937.913938] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2937.921327]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2937.933045] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2937.937912]  cache_grow_begin+0x91/0x8c0
[ 2937.953780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2937.958812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2937.967640] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2937.971715]  ? __cpuset_node_allowed+0x136/0x540
[ 2937.980279] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2937.980288] 282 total pagecache pages
[ 2937.985851]  fallback_alloc+0x1fd/0x2d0
[ 2937.994912] 0 pages in swap cache
[ 2937.999695]  ____cache_alloc_node+0x1be/0x1e0
[ 2938.008332] Swap cache stats: add 0, delete 0, find 0/0
[ 2938.008345] Free swap  = 0kB
[ 2938.012148]  kmem_cache_alloc_node+0xe3/0x710
[ 2938.016102] Total swap = 0kB
[ 2938.016112] 1965979 pages RAM
[ 2938.020282]  __alloc_skb+0xd5/0x5f0
[ 2938.024744] 0 pages HighMem/MovableOnly
[ 2938.024753] 341724 pages reserved
[ 2938.030127]  ? skb_trim+0x190/0x190
[ 2938.033136] 0 pages cma reserved
[ 2938.037635]  ? check_preemption_disabled+0x48/0x290
[ 2938.041041] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2938.044305]  ? lock_acquire+0x16f/0x3f0
[ 2938.047924] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2938.051922]  new_skb+0x28/0x1d0
[ 2938.089789]  aoecmd_cfg+0x1b5/0x640
[ 2938.093435]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2938.097783]  ? timer_reduce+0x11d0/0x11d0
[ 2938.102072]  discover_timer+0x4e/0x60
[ 2938.105895]  call_timer_fn+0x18d/0x720
[ 2938.109872]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2938.114571]  ? process_timeout+0x40/0x40
[ 2938.118830]  ? run_timer_softirq+0x644/0x16a0
[ 2938.123342]  ? trace_hardirqs_on+0x67/0x220
[ 2938.127673]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2938.132356]  run_timer_softirq+0x64f/0x16a0
[ 2938.136706]  ? add_timer+0xbe0/0xbe0
[ 2938.140427]  ? kvm_clock_read+0x18/0x30
[ 2938.144419]  ? check_preemption_disabled+0x48/0x290
[ 2938.149452]  ? sched_clock+0x2e/0x50
[ 2938.153199]  __do_softirq+0x25c/0x921
[ 2938.157013]  ? preempt_schedule_common+0x4f/0xe0
[ 2938.161792]  ? takeover_tasklets+0x7b0/0x7b0
[ 2938.166237]  run_ksoftirqd+0x8e/0x110
[ 2938.170052]  smpboot_thread_fn+0x6a3/0xa30
[ 2938.174306]  ? sort_range+0x30/0x30
[ 2938.177932]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2938.183495]  ? __kthread_parkme+0xfb/0x1b0
[ 2938.187753]  kthread+0x354/0x420
[ 2938.191146]  ? sort_range+0x30/0x30
[ 2938.194793]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2938.200349]  ret_from_fork+0x24/0x30
[ 2938.204080] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2938.204146] aoe: skb alloc failure
[ 2938.211737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2938.211743] Call Trace:
[ 2938.211749]  <IRQ>
[ 2938.211769]  dump_stack+0x197/0x210
[ 2938.211789]  warn_alloc.cold+0x7b/0x173
[ 2938.211804]  ? zone_watermark_ok_safe+0x260/0x260
[ 2938.211820]  ? __cpuset_node_allowed+0x136/0x540
[ 2938.215548] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2938.224965]  ? __isolate_free_page+0x4c0/0x4c0
[ 2938.227535] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2938.229690]  ? wake_all_kswapds+0x14d/0x300
[ 2938.271456]  __alloc_pages_slowpath+0x2214/0x2870
[ 2938.276315]  ? warn_alloc+0x110/0x110
[ 2938.280201]  ? __lock_acquire+0x6ee/0x49c0
[ 2938.284474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2938.290011]  ? should_fail+0x14d/0x85c
[ 2938.293986]  ? __isolate_free_page+0x4c0/0x4c0
[ 2938.298705]  __alloc_pages_nodemask+0x617/0x750
[ 2938.303402]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2938.308457]  ? find_held_lock+0x35/0x130
[ 2938.312522]  cache_grow_begin+0x91/0x8c0
[ 2938.316587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2938.322247]  ? __cpuset_node_allowed+0x136/0x540
[ 2938.327003]  fallback_alloc+0x1fd/0x2d0
[ 2938.331110]  ____cache_alloc_node+0x1be/0x1e0
[ 2938.335608]  kmem_cache_alloc+0x1f3/0x700
[ 2938.340016]  ? mark_held_locks+0xb1/0x100
[ 2938.344205]  ? __netdev_alloc_skb+0x370/0x470
[ 2938.348717]  __build_skb+0x3e/0x310
[ 2938.352366]  __netdev_alloc_skb+0x2ba/0x470
[ 2938.356711]  send_hsr_supervision_frame+0x110/0xfc0
[ 2938.361724]  ? lock_acquire+0x16f/0x3f0
[ 2938.366220]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2938.371970]  hsr_announce+0x12f/0x3b0
[ 2938.375774]  call_timer_fn+0x18d/0x720
[ 2938.379674]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2938.384888]  ? process_timeout+0x40/0x40
[ 2938.389071]  ? run_timer_softirq+0x644/0x16a0
[ 2938.393657]  ? trace_hardirqs_on+0x67/0x220
[ 2938.398168]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2938.403476]  run_timer_softirq+0x64f/0x16a0
[ 2938.407816]  ? add_timer+0xbe0/0xbe0
[ 2938.411673]  ? __lock_is_held+0xb6/0x140
[ 2938.415754]  __do_softirq+0x25c/0x921
[ 2938.419562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2938.425194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2938.430757]  irq_exit+0x180/0x1d0
[ 2938.434225]  smp_apic_timer_interrupt+0x13b/0x550
[ 2938.439122]  apic_timer_interrupt+0xf/0x20
[ 2938.443356]  </IRQ>
[ 2938.445609] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2938.450460] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2938.469483] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2938.477191] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2938.484697] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2938.491966] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2938.499241] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2938.506518] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2938.513967]  ? netconsole_netdev_event+0x280/0x280
[ 2938.518919]  ? console_unlock+0xf36/0x10d0
[ 2938.523195]  vprintk_emit+0x280/0x6d0
[ 2938.527010]  vprintk_default+0x28/0x30
[ 2938.530919]  vprintk_func+0x7e/0x189
[ 2938.534631]  printk+0xba/0xed
[ 2938.537732]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2938.542507]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2938.547010]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2938.552043]  dump_header+0x44b/0xa55
[ 2938.555768]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2938.560885]  ? ___ratelimit+0x60/0x595
[ 2938.564783]  ? do_raw_spin_unlock+0x181/0x270
[ 2938.570256]  oom_kill_process.cold+0x10/0x6ef
[ 2938.575137]  ? lock_downgrade+0x880/0x880
[ 2938.579296]  ? kasan_check_read+0x11/0x20
[ 2938.583474]  out_of_memory+0x362/0x1330
[ 2938.587475]  ? oom_killer_disable+0x280/0x280
[ 2938.591992]  ? mutex_trylock+0x18e/0x1e0
[ 2938.596055]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2938.600990]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2938.605873]  ? warn_alloc+0x110/0x110
[ 2938.609683]  ? __lock_is_held+0xb6/0x140
[ 2938.613760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2938.619310]  ? should_fail+0x14d/0x85c
[ 2938.623231]  ? __might_sleep+0x95/0x190
[ 2938.627221]  __alloc_pages_nodemask+0x617/0x750
[ 2938.631890]  ? kasan_check_read+0x11/0x20
[ 2938.636058]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2938.641090]  ? find_get_entry+0x3e1/0xa00
[ 2938.645683]  ? find_get_pages_contig+0xed0/0xed0
[ 2938.650638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2938.656192]  alloc_pages_current+0x107/0x210
[ 2938.660719]  __page_cache_alloc+0x2bd/0x450
[ 2938.665058]  ? kasan_check_read+0x11/0x20
[ 2938.669321]  filemap_fault+0xfeb/0x1f00
[ 2938.673418]  ? lock_downgrade+0x880/0x880
[ 2938.677582]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2938.682252]  ? lock_acquire+0x16f/0x3f0
[ 2938.686234]  ? ext4_filemap_fault+0x7b/0xaf
[ 2938.690586]  ext4_filemap_fault+0x83/0xaf
[ 2938.694739]  __do_fault+0x111/0x480
[ 2938.698375]  __handle_mm_fault+0x2d78/0x3f80
[ 2938.702785]  ? copy_page_range+0x2030/0x2030
[ 2938.707229]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2938.711932]  handle_mm_fault+0x1b5/0x690
[ 2938.716010]  __do_page_fault+0x62a/0xe90
[ 2938.720087]  ? vmalloc_fault+0x740/0x740
[ 2938.724350]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2938.729372]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2938.734321]  ? page_fault+0x8/0x30
[ 2938.737877]  do_page_fault+0x71/0x57d
[ 2938.741688]  ? page_fault+0x8/0x30
[ 2938.745227]  page_fault+0x1e/0x30
[ 2938.749120] RIP: 0033:0x45b153
[ 2938.752330] Code: Bad RIP value.
[ 2938.755727] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2938.761109] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2938.768508] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2938.775817] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2938.783195] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2938.790674] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2938.797975] warn_alloc_show_mem: 1 callbacks suppressed
[ 2938.797985] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2938.797987] Mem-Info:
[ 2938.798017] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2938.798017]  active_file:40 inactive_file:0 isolated_file:0
[ 2938.798017]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2938.798017]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2938.798017]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2938.798017]  free:10875 free_pcp:232 free_cma:0
[ 2938.803378] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2938.810676] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2938.813075] Call Trace:
[ 2938.846590] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2938.856215]  dump_stack+0x197/0x210
[ 2938.884261] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2938.886955]  warn_alloc.cold+0x7b/0x173
[ 2938.913307] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2938.917613]  ? zone_watermark_ok_safe+0x260/0x260
[ 2938.944262] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2938.948249]  ? __cpuset_node_allowed+0x136/0x540
[ 2938.953236] lowmem_reserve[]: 0 0 1 1 1
[ 2938.958105]  ? __isolate_free_page+0x4c0/0x4c0
[ 2938.987064] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2938.991869]  ? wake_all_kswapds+0x14d/0x300
[ 2938.995838] lowmem_reserve[]: 0 0 0 0 0
[ 2939.000549]  __alloc_pages_slowpath+0x2214/0x2870
[ 2939.027286] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2939.031674]  ? warn_alloc+0x110/0x110
[ 2939.035700] lowmem_reserve[]: 0 0 0 0 0
[ 2939.040695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2939.068810] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2939.072634]  ? should_fail+0x14d/0x85c
[ 2939.076589] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2939.082850]  ? __isolate_free_page+0x4c0/0x4c0
[ 2939.094633] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2939.098547]  __alloc_pages_nodemask+0x617/0x750
[ 2939.113455] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2939.118058]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2939.128838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2939.133538]  cache_grow_begin+0x91/0x8c0
[ 2939.149220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2939.154242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2939.163069] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2939.167160]  ? __cpuset_node_allowed+0x136/0x540
[ 2939.175735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2939.175745] 282 total pagecache pages
[ 2939.181328]  fallback_alloc+0x1fd/0x2d0
[ 2939.190169] 0 pages in swap cache
[ 2939.195298]  ____cache_alloc_node+0x1be/0x1e0
[ 2939.203862] Swap cache stats: add 0, delete 0, find 0/0
[ 2939.203872] Free swap  = 0kB
[ 2939.207693]  kmem_cache_alloc_node+0xe3/0x710
[ 2939.211679] Total swap = 0kB
[ 2939.215136]  __alloc_skb+0xd5/0x5f0
[ 2939.219633] 1965979 pages RAM
[ 2939.225023]  ? skb_trim+0x190/0x190
[ 2939.228004] 0 pages HighMem/MovableOnly
[ 2939.228011] 341724 pages reserved
[ 2939.232655]  ? check_preemption_disabled+0x48/0x290
[ 2939.235658] 0 pages cma reserved
[ 2939.239719]  ? lock_acquire+0x16f/0x3f0
[ 2939.243000] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2939.246460]  new_skb+0x28/0x1d0
[ 2939.250579] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2939.254038]  aoecmd_cfg+0x1b5/0x640
[ 2939.288455]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2939.292798]  ? timer_reduce+0x11d0/0x11d0
[ 2939.296952]  discover_timer+0x4e/0x60
[ 2939.300749]  call_timer_fn+0x18d/0x720
[ 2939.304631]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2939.309321]  ? process_timeout+0x40/0x40
[ 2939.313399]  ? run_timer_softirq+0x644/0x16a0
[ 2939.317900]  ? trace_hardirqs_on+0x67/0x220
[ 2939.322243]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2939.326913]  run_timer_softirq+0x64f/0x16a0
[ 2939.331263]  ? add_timer+0xbe0/0xbe0
[ 2939.334987]  ? kvm_clock_read+0x18/0x30
[ 2939.338999]  ? check_preemption_disabled+0x48/0x290
[ 2939.344022]  ? sched_clock+0x2e/0x50
[ 2939.347792]  __do_softirq+0x25c/0x921
[ 2939.351605]  ? preempt_schedule_common+0x4f/0xe0
[ 2939.356391]  ? takeover_tasklets+0x7b0/0x7b0
[ 2939.360922]  run_ksoftirqd+0x8e/0x110
[ 2939.364773]  smpboot_thread_fn+0x6a3/0xa30
[ 2939.369043]  ? sort_range+0x30/0x30
[ 2939.372695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2939.378242]  ? __kthread_parkme+0xfb/0x1b0
[ 2939.382493]  kthread+0x354/0x420
[ 2939.385858]  ? sort_range+0x30/0x30
[ 2939.389507]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2939.395060]  ret_from_fork+0x24/0x30
[ 2939.398808] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2939.398877] aoe: skb alloc failure
[ 2939.407072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2939.407078] Call Trace:
[ 2939.407084]  <IRQ>
[ 2939.407104]  dump_stack+0x197/0x210
[ 2939.407125]  warn_alloc.cold+0x7b/0x173
[ 2939.410686] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2939.420042]  ? zone_watermark_ok_safe+0x260/0x260
[ 2939.422607] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2939.424766]  ? __cpuset_node_allowed+0x136/0x540
[ 2939.457304]  ? __isolate_free_page+0x4c0/0x4c0
[ 2939.461907]  ? wake_all_kswapds+0x14d/0x300
[ 2939.466262]  __alloc_pages_slowpath+0x2214/0x2870
[ 2939.471411]  ? warn_alloc+0x110/0x110
[ 2939.475223]  ? __lock_acquire+0x6ee/0x49c0
[ 2939.479460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2939.485016]  ? should_fail+0x14d/0x85c
[ 2939.488909]  ? __isolate_free_page+0x4c0/0x4c0
[ 2939.493515]  __alloc_pages_nodemask+0x617/0x750
[ 2939.498201]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2939.503230]  ? find_held_lock+0x35/0x130
[ 2939.507295]  cache_grow_begin+0x91/0x8c0
[ 2939.511370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2939.517402]  ? __cpuset_node_allowed+0x136/0x540
[ 2939.522171]  fallback_alloc+0x1fd/0x2d0
[ 2939.526148]  ____cache_alloc_node+0x1be/0x1e0
[ 2939.530845]  kmem_cache_alloc+0x1f3/0x700
[ 2939.534993]  ? mark_held_locks+0xb1/0x100
[ 2939.539143]  ? __netdev_alloc_skb+0x370/0x470
[ 2939.543740]  __build_skb+0x3e/0x310
[ 2939.547419]  __netdev_alloc_skb+0x2ba/0x470
[ 2939.551745]  send_hsr_supervision_frame+0x110/0xfc0
[ 2939.556757]  ? lock_acquire+0x16f/0x3f0
[ 2939.560758]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2939.565780]  hsr_announce+0x12f/0x3b0
[ 2939.569608]  call_timer_fn+0x18d/0x720
[ 2939.574028]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2939.579341]  ? process_timeout+0x40/0x40
[ 2939.583559]  ? run_timer_softirq+0x644/0x16a0
[ 2939.588067]  ? trace_hardirqs_on+0x67/0x220
[ 2939.597446]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2939.602759]  run_timer_softirq+0x64f/0x16a0
[ 2939.607105]  ? add_timer+0xbe0/0xbe0
[ 2939.611003]  ? __lock_is_held+0xb6/0x140
[ 2939.615081]  __do_softirq+0x25c/0x921
[ 2939.618889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2939.624526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2939.630103]  irq_exit+0x180/0x1d0
[ 2939.633557]  smp_apic_timer_interrupt+0x13b/0x550
[ 2939.638415]  apic_timer_interrupt+0xf/0x20
[ 2939.642999]  </IRQ>
[ 2939.645365] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2939.650230] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2939.669577] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2939.677578] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2939.684953] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2939.692840] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2939.700161] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2939.707426] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2939.714860]  ? netconsole_netdev_event+0x280/0x280
[ 2939.719796]  ? console_unlock+0xf36/0x10d0
[ 2939.724058]  vprintk_emit+0x280/0x6d0
[ 2939.727861]  vprintk_default+0x28/0x30
[ 2939.731745]  vprintk_func+0x7e/0x189
[ 2939.735662]  printk+0xba/0xed
[ 2939.738769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2939.743544]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2939.748065]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2939.753090]  dump_header+0x44b/0xa55
[ 2939.756803]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2939.761936]  ? ___ratelimit+0x60/0x595
[ 2939.765862]  ? do_raw_spin_unlock+0x181/0x270
[ 2939.770363]  oom_kill_process.cold+0x10/0x6ef
[ 2939.774994]  ? lock_downgrade+0x880/0x880
[ 2939.779159]  ? kasan_check_read+0x11/0x20
[ 2939.783325]  out_of_memory+0x362/0x1330
[ 2939.787323]  ? oom_killer_disable+0x280/0x280
[ 2939.791824]  ? mutex_trylock+0x18e/0x1e0
[ 2939.795900]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2939.800860]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2939.805742]  ? warn_alloc+0x110/0x110
[ 2939.809772]  ? __lock_is_held+0xb6/0x140
[ 2939.813899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2939.819451]  ? should_fail+0x14d/0x85c
[ 2939.823483]  ? __might_sleep+0x95/0x190
[ 2939.827612]  __alloc_pages_nodemask+0x617/0x750
[ 2939.832739]  ? kasan_check_read+0x11/0x20
[ 2939.837001]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2939.842119]  ? find_get_entry+0x3e1/0xa00
[ 2939.846328]  ? find_get_pages_contig+0xed0/0xed0
[ 2939.851126]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2939.856702]  alloc_pages_current+0x107/0x210
[ 2939.861414]  __page_cache_alloc+0x2bd/0x450
[ 2939.865753]  ? kasan_check_read+0x11/0x20
[ 2939.869916]  filemap_fault+0xfeb/0x1f00
[ 2939.873895]  ? lock_downgrade+0x880/0x880
[ 2939.878082]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2939.883377]  ? lock_acquire+0x16f/0x3f0
[ 2939.887503]  ? ext4_filemap_fault+0x7b/0xaf
[ 2939.891850]  ext4_filemap_fault+0x83/0xaf
[ 2939.896002]  __do_fault+0x111/0x480
[ 2939.899763]  __handle_mm_fault+0x2d78/0x3f80
[ 2939.904177]  ? copy_page_range+0x2030/0x2030
[ 2939.908608]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2939.913476]  handle_mm_fault+0x1b5/0x690
[ 2939.917568]  __do_page_fault+0x62a/0xe90
[ 2939.921672]  ? vmalloc_fault+0x740/0x740
[ 2939.925772]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2939.930807]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2939.935741]  ? page_fault+0x8/0x30
[ 2939.939303]  do_page_fault+0x71/0x57d
[ 2939.943100]  ? page_fault+0x8/0x30
[ 2939.946672]  page_fault+0x1e/0x30
[ 2939.950134] RIP: 0033:0x45b153
[ 2939.953421] Code: Bad RIP value.
[ 2939.956792] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2939.962169] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2939.969536] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2939.977333] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2939.984884] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2939.992166] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2939.999897] warn_alloc_show_mem: 1 callbacks suppressed
[ 2939.999907] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2939.999909] Mem-Info:
[ 2939.999940] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2939.999940]  active_file:40 inactive_file:0 isolated_file:0
[ 2939.999940]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2939.999940]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2939.999940]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2939.999940]  free:10875 free_pcp:232 free_cma:0
[ 2940.005436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2940.012732] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2940.015134] Call Trace:
[ 2940.048902] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2940.058260]  dump_stack+0x197/0x210
[ 2940.085865] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2940.088482]  warn_alloc.cold+0x7b/0x173
[ 2940.114478] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2940.118240]  ? zone_watermark_ok_safe+0x260/0x260
[ 2940.144694] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2940.148715]  ? __cpuset_node_allowed+0x136/0x540
[ 2940.153706] lowmem_reserve[]: 0 0 1 1 1
[ 2940.158707]  ? __isolate_free_page+0x4c0/0x4c0
[ 2940.187770] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2940.192559]  ? wake_all_kswapds+0x14d/0x300
[ 2940.196539] lowmem_reserve[]: 0 0 0 0 0
[ 2940.202527]  __alloc_pages_slowpath+0x2214/0x2870
[ 2940.228657] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2940.233011]  ? warn_alloc+0x110/0x110
[ 2940.236930] lowmem_reserve[]: 0 0 0 0 0
[ 2940.241893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2940.269572] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2940.273820]  ? should_fail+0x14d/0x85c
[ 2940.277770] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2940.283357]  ? __isolate_free_page+0x4c0/0x4c0
[ 2940.295137] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2940.299186]  __alloc_pages_nodemask+0x617/0x750
[ 2940.313997] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2940.318601]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2940.329255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2940.333952]  cache_grow_begin+0x91/0x8c0
[ 2940.349624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2940.349639] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2940.354669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2940.363933] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2940.363943] 282 total pagecache pages
[ 2940.368017]  ? __cpuset_node_allowed+0x136/0x540
[ 2940.376601] 0 pages in swap cache
[ 2940.385458]  fallback_alloc+0x1fd/0x2d0
[ 2940.390986] Swap cache stats: add 0, delete 0, find 0/0
[ 2940.390996] Free swap  = 0kB
[ 2940.399587]  ____cache_alloc_node+0x1be/0x1e0
[ 2940.403380] Total swap = 0kB
[ 2940.408166]  kmem_cache_alloc_node+0xe3/0x710
[ 2940.411616] 1965979 pages RAM
[ 2940.415603]  __alloc_skb+0xd5/0x5f0
[ 2940.420959] 0 pages HighMem/MovableOnly
[ 2940.420967] 341724 pages reserved
[ 2940.424074]  ? skb_trim+0x190/0x190
[ 2940.429566] 0 pages cma reserved
[ 2940.432592]  ? check_preemption_disabled+0x48/0x290
[ 2940.437472] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2940.440443]  ? lock_acquire+0x16f/0x3f0
[ 2940.444056] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2940.448042]  new_skb+0x28/0x1d0
[ 2940.486134]  aoecmd_cfg+0x1b5/0x640
[ 2940.489780]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2940.494454]  ? timer_reduce+0x11d0/0x11d0
[ 2940.498648]  discover_timer+0x4e/0x60
[ 2940.502462]  call_timer_fn+0x18d/0x720
[ 2940.506346]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2940.511109]  ? process_timeout+0x40/0x40
[ 2940.515174]  ? run_timer_softirq+0x644/0x16a0
[ 2940.519688]  ? trace_hardirqs_on+0x67/0x220
[ 2940.524033]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2940.528807]  run_timer_softirq+0x64f/0x16a0
[ 2940.533150]  ? add_timer+0xbe0/0xbe0
[ 2940.536875]  ? kvm_clock_read+0x18/0x30
[ 2940.541243]  ? check_preemption_disabled+0x48/0x290
[ 2940.546256]  ? sched_clock+0x2e/0x50
[ 2940.549996]  __do_softirq+0x25c/0x921
[ 2940.553836]  ? preempt_schedule_common+0x4f/0xe0
[ 2940.558648]  ? takeover_tasklets+0x7b0/0x7b0
[ 2940.563068]  run_ksoftirqd+0x8e/0x110
[ 2940.566878]  smpboot_thread_fn+0x6a3/0xa30
[ 2940.571113]  ? sort_range+0x30/0x30
[ 2940.574761]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2940.580310]  ? __kthread_parkme+0xfb/0x1b0
[ 2940.584546]  kthread+0x354/0x420
[ 2940.587918]  ? sort_range+0x30/0x30
[ 2940.591546]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2940.597110]  ret_from_fork+0x24/0x30
[ 2940.600840] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2940.600903] aoe: skb alloc failure
[ 2940.608217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2940.608222] Call Trace:
[ 2940.608228]  <IRQ>
[ 2940.608249]  dump_stack+0x197/0x210
[ 2940.608269]  warn_alloc.cold+0x7b/0x173
[ 2940.608287]  ? zone_watermark_ok_safe+0x260/0x260
[ 2940.611840] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2940.621318]  ? __cpuset_node_allowed+0x136/0x540
[ 2940.623882] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2940.626038]  ? __isolate_free_page+0x4c0/0x4c0
[ 2940.663238]  ? wake_all_kswapds+0x14d/0x300
[ 2940.667582]  __alloc_pages_slowpath+0x2214/0x2870
[ 2940.672463]  ? warn_alloc+0x110/0x110
[ 2940.676267]  ? __lock_acquire+0x6ee/0x49c0
[ 2940.680520]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2940.686186]  ? should_fail+0x14d/0x85c
[ 2940.690078]  ? __isolate_free_page+0x4c0/0x4c0
[ 2940.694699]  __alloc_pages_nodemask+0x617/0x750
[ 2940.699430]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2940.704464]  ? find_held_lock+0x35/0x130
[ 2940.708867]  cache_grow_begin+0x91/0x8c0
[ 2940.713211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2940.720175]  ? __cpuset_node_allowed+0x136/0x540
[ 2940.725111]  fallback_alloc+0x1fd/0x2d0
[ 2940.729140]  ____cache_alloc_node+0x1be/0x1e0
[ 2940.734772]  kmem_cache_alloc+0x1f3/0x700
[ 2940.739471]  ? mark_held_locks+0xb1/0x100
[ 2940.743644]  ? __netdev_alloc_skb+0x370/0x470
[ 2940.748159]  __build_skb+0x3e/0x310
[ 2940.751878]  __netdev_alloc_skb+0x2ba/0x470
[ 2940.756242]  send_hsr_supervision_frame+0x110/0xfc0
[ 2940.761267]  ? lock_acquire+0x16f/0x3f0
[ 2940.765274]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2940.770333]  hsr_announce+0x12f/0x3b0
[ 2940.774134]  call_timer_fn+0x18d/0x720
[ 2940.778037]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2940.783245]  ? process_timeout+0x40/0x40
[ 2940.787320]  ? run_timer_softirq+0x644/0x16a0
[ 2940.791820]  ? trace_hardirqs_on+0x67/0x220
[ 2940.796185]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2940.801395]  run_timer_softirq+0x64f/0x16a0
[ 2940.805838]  ? add_timer+0xbe0/0xbe0
[ 2940.812774]  ? __lock_is_held+0xb6/0x140
[ 2940.816871]  __do_softirq+0x25c/0x921
[ 2940.820725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2940.827114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2940.832677]  irq_exit+0x180/0x1d0
[ 2940.836280]  smp_apic_timer_interrupt+0x13b/0x550
[ 2940.841505]  apic_timer_interrupt+0xf/0x20
[ 2940.845737]  </IRQ>
[ 2940.847985] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2940.852852] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2940.872268] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2940.879989] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2940.887378] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2940.895469] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2940.902742] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2940.910453] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2940.920943]  ? netconsole_netdev_event+0x280/0x280
[ 2940.926166]  ? console_unlock+0xf36/0x10d0
[ 2940.930482]  vprintk_emit+0x280/0x6d0
[ 2940.934304]  vprintk_default+0x28/0x30
[ 2940.938212]  vprintk_func+0x7e/0x189
[ 2940.941942]  printk+0xba/0xed
[ 2940.945527]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2940.950988]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2940.955598]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2940.960636]  dump_header+0x44b/0xa55
[ 2940.964359]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2940.969565]  ? ___ratelimit+0x60/0x595
[ 2940.973483]  ? do_raw_spin_unlock+0x181/0x270
[ 2940.977999]  oom_kill_process.cold+0x10/0x6ef
[ 2940.982549]  ? lock_downgrade+0x880/0x880
[ 2940.986875]  ? kasan_check_read+0x11/0x20
[ 2940.991129]  out_of_memory+0x362/0x1330
[ 2940.995164]  ? oom_killer_disable+0x280/0x280
[ 2941.000395]  ? mutex_trylock+0x18e/0x1e0
[ 2941.004727]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2941.010057]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2941.016398]  ? warn_alloc+0x110/0x110
[ 2941.021469]  ? __lock_is_held+0xb6/0x140
[ 2941.025768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2941.031452]  ? should_fail+0x14d/0x85c
[ 2941.035785]  ? __might_sleep+0x95/0x190
[ 2941.039782]  __alloc_pages_nodemask+0x617/0x750
[ 2941.044597]  ? kasan_check_read+0x11/0x20
[ 2941.048766]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2941.054068]  ? find_get_entry+0x3e1/0xa00
[ 2941.058240]  ? find_get_pages_contig+0xed0/0xed0
[ 2941.063012]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2941.068794]  alloc_pages_current+0x107/0x210
[ 2941.073969]  __page_cache_alloc+0x2bd/0x450
[ 2941.078426]  ? kasan_check_read+0x11/0x20
[ 2941.082590]  filemap_fault+0xfeb/0x1f00
[ 2941.086722]  ? lock_downgrade+0x880/0x880
[ 2941.091035]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2941.095912]  ? lock_acquire+0x16f/0x3f0
[ 2941.100059]  ? ext4_filemap_fault+0x7b/0xaf
[ 2941.104418]  ext4_filemap_fault+0x83/0xaf
[ 2941.108791]  __do_fault+0x111/0x480
[ 2941.112713]  __handle_mm_fault+0x2d78/0x3f80
[ 2941.117164]  ? copy_page_range+0x2030/0x2030
[ 2941.121970]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2941.126677]  handle_mm_fault+0x1b5/0x690
[ 2941.131051]  __do_page_fault+0x62a/0xe90
[ 2941.135150]  ? vmalloc_fault+0x740/0x740
[ 2941.139262]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2941.144315]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2941.150313]  ? page_fault+0x8/0x30
[ 2941.153877]  do_page_fault+0x71/0x57d
[ 2941.157701]  ? page_fault+0x8/0x30
[ 2941.161384]  page_fault+0x1e/0x30
[ 2941.164865] RIP: 0033:0x45b153
[ 2941.168160] Code: Bad RIP value.
[ 2941.172307] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2941.177802] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2941.185078] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2941.192402] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2941.199874] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2941.207204] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2941.214534] warn_alloc_show_mem: 1 callbacks suppressed
[ 2941.214544] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2941.214546] Mem-Info:
[ 2941.214576] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2941.214576]  active_file:40 inactive_file:0 isolated_file:0
[ 2941.214576]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2941.214576]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2941.214576]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2941.214576]  free:10875 free_pcp:232 free_cma:0
[ 2941.220627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2941.227921] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2941.230335] Call Trace:
[ 2941.263996] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2941.273356]  dump_stack+0x197/0x210
[ 2941.301301] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2941.303952]  warn_alloc.cold+0x7b/0x173
[ 2941.331723] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2941.335725]  ? zone_watermark_ok_safe+0x260/0x260
[ 2941.362040] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2941.366291]  ? __cpuset_node_allowed+0x136/0x540
[ 2941.371294] lowmem_reserve[]: 0 0 1 1 1
[ 2941.376179]  ? __isolate_free_page+0x4c0/0x4c0
[ 2941.407428] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2941.412415]  ? wake_all_kswapds+0x14d/0x300
[ 2941.416725] lowmem_reserve[]: 0 0 0 0 0
[ 2941.421479]  __alloc_pages_slowpath+0x2214/0x2870
[ 2941.448229] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2941.452730]  ? warn_alloc+0x110/0x110
[ 2941.456821] lowmem_reserve[]: 0 0 0 0 0
[ 2941.462100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2941.492601] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2941.496845]  ? should_fail+0x14d/0x85c
[ 2941.501228] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2941.508371]  ? __isolate_free_page+0x4c0/0x4c0
[ 2941.522641] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2941.527015]  __alloc_pages_nodemask+0x617/0x750
[ 2941.543743] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2941.549000]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2941.560897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2941.565948]  cache_grow_begin+0x91/0x8c0
[ 2941.584735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2941.590253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2941.600314] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2941.604610]  ? __cpuset_node_allowed+0x136/0x540
[ 2941.614230] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2941.614240] 282 total pagecache pages
[ 2941.620071]  fallback_alloc+0x1fd/0x2d0
[ 2941.629518] 0 pages in swap cache
[ 2941.634564]  ____cache_alloc_node+0x1be/0x1e0
[ 2941.644000] Swap cache stats: add 0, delete 0, find 0/0
[ 2941.644010] Free swap  = 0kB
[ 2941.648803]  kmem_cache_alloc_node+0xe3/0x710
[ 2941.655106] Total swap = 0kB
[ 2941.660350]  __alloc_skb+0xd5/0x5f0
[ 2941.665550] 1965979 pages RAM
[ 2941.671321]  ? skb_trim+0x190/0x190
[ 2941.674563] 0 pages HighMem/MovableOnly
[ 2941.674568] 341724 pages reserved
[ 2941.674574] 0 pages cma reserved
[ 2941.674744] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2941.680788]  ? check_preemption_disabled+0x48/0x290
[ 2941.683798] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2941.687648]  ? lock_acquire+0x16f/0x3f0
[ 2941.736684]  new_skb+0x28/0x1d0
[ 2941.740372]  aoecmd_cfg+0x1b5/0x640
[ 2941.744202]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2941.748534]  ? timer_reduce+0x11d0/0x11d0
[ 2941.752880]  discover_timer+0x4e/0x60
[ 2941.757938]  call_timer_fn+0x18d/0x720
[ 2941.762831]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2941.768524]  ? process_timeout+0x40/0x40
[ 2941.772759]  ? run_timer_softirq+0x644/0x16a0
[ 2941.777413]  ? trace_hardirqs_on+0x67/0x220
[ 2941.782731]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2941.788189]  run_timer_softirq+0x64f/0x16a0
[ 2941.793179]  ? add_timer+0xbe0/0xbe0
[ 2941.796990]  ? kvm_clock_read+0x18/0x30
[ 2941.803507]  ? check_preemption_disabled+0x48/0x290
[ 2941.808816]  ? sched_clock+0x2e/0x50
[ 2941.812670]  __do_softirq+0x25c/0x921
[ 2941.816759]  ? preempt_schedule_common+0x4f/0xe0
[ 2941.821898]  ? takeover_tasklets+0x7b0/0x7b0
[ 2941.826864]  run_ksoftirqd+0x8e/0x110
[ 2941.830942]  smpboot_thread_fn+0x6a3/0xa30
[ 2941.835708]  ? sort_range+0x30/0x30
[ 2941.839518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2941.845422]  ? __kthread_parkme+0xfb/0x1b0
[ 2941.850188]  kthread+0x354/0x420
[ 2941.853668]  ? sort_range+0x30/0x30
[ 2941.858637]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2941.864713]  ret_from_fork+0x24/0x30
[ 2941.868695] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2941.868769] aoe: skb alloc failure
[ 2941.876801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2941.876807] Call Trace:
[ 2941.876813]  <IRQ>
[ 2941.876834]  dump_stack+0x197/0x210
[ 2941.876854]  warn_alloc.cold+0x7b/0x173
[ 2941.876873]  ? zone_watermark_ok_safe+0x260/0x260
[ 2941.880493] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2941.890044]  ? __cpuset_node_allowed+0x136/0x540
[ 2941.892669] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2941.895122]  ? __isolate_free_page+0x4c0/0x4c0
[ 2941.936574]  ? wake_all_kswapds+0x14d/0x300
[ 2941.941065]  __alloc_pages_slowpath+0x2214/0x2870
[ 2941.946176]  ? warn_alloc+0x110/0x110
[ 2941.950164]  ? __lock_acquire+0x6ee/0x49c0
[ 2941.954589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2941.960499]  ? should_fail+0x14d/0x85c
[ 2941.965009]  ? __isolate_free_page+0x4c0/0x4c0
[ 2941.969617]  __alloc_pages_nodemask+0x617/0x750
[ 2941.974477]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2941.979731]  ? find_held_lock+0x35/0x130
[ 2941.984082]  cache_grow_begin+0x91/0x8c0
[ 2941.988484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2941.994994]  ? __cpuset_node_allowed+0x136/0x540
[ 2942.000009]  fallback_alloc+0x1fd/0x2d0
[ 2942.004039]  ____cache_alloc_node+0x1be/0x1e0
[ 2942.008693]  kmem_cache_alloc+0x1f3/0x700
[ 2942.014460]  ? mark_held_locks+0xb1/0x100
[ 2942.018970]  ? trace_hardirqs_on+0x67/0x220
[ 2942.023478]  ? __netdev_alloc_skb+0x370/0x470
[ 2942.028074]  __build_skb+0x3e/0x310
[ 2942.031875]  __netdev_alloc_skb+0x2ba/0x470
[ 2942.036222]  send_hsr_supervision_frame+0x110/0xfc0
[ 2942.041797]  ? lock_acquire+0x16f/0x3f0
[ 2942.045873]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2942.051482]  hsr_announce+0x12f/0x3b0
[ 2942.055790]  call_timer_fn+0x18d/0x720
[ 2942.060152]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2942.065498]  ? process_timeout+0x40/0x40
[ 2942.070209]  ? run_timer_softirq+0x644/0x16a0
[ 2942.075351]  ? trace_hardirqs_on+0x67/0x220
[ 2942.079869]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2942.085715]  run_timer_softirq+0x64f/0x16a0
[ 2942.090295]  ? add_timer+0xbe0/0xbe0
[ 2942.094377]  ? __lock_is_held+0xb6/0x140
[ 2942.099146]  __do_softirq+0x25c/0x921
[ 2942.103229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2942.110304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2942.117322]  irq_exit+0x180/0x1d0
[ 2942.121266]  smp_apic_timer_interrupt+0x13b/0x550
[ 2942.126427]  apic_timer_interrupt+0xf/0x20
[ 2942.130661]  </IRQ>
[ 2942.132911] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2942.139113] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2942.159997] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2942.168414] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2942.177319] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2942.185349] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2942.194506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2942.202285] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2942.210629]  ? netconsole_netdev_event+0x280/0x280
[ 2942.215801]  ? console_unlock+0xf36/0x10d0
[ 2942.220521]  vprintk_emit+0x280/0x6d0
[ 2942.224429]  vprintk_default+0x28/0x30
[ 2942.228343]  vprintk_func+0x7e/0x189
[ 2942.232243]  printk+0xba/0xed
[ 2942.235653]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2942.240853]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2942.245935]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2942.251606]  dump_header+0x44b/0xa55
[ 2942.255510]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2942.261251]  ? ___ratelimit+0x60/0x595
[ 2942.265267]  ? do_raw_spin_unlock+0x181/0x270
[ 2942.269977]  oom_kill_process.cold+0x10/0x6ef
[ 2942.275239]  ? lock_downgrade+0x880/0x880
[ 2942.279673]  ? kasan_check_read+0x11/0x20
[ 2942.283872]  out_of_memory+0x362/0x1330
[ 2942.287974]  ? oom_killer_disable+0x280/0x280
[ 2942.292959]  ? mutex_trylock+0x18e/0x1e0
[ 2942.297862]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2942.302905]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2942.308286]  ? warn_alloc+0x110/0x110
[ 2942.312097]  ? __lock_is_held+0xb6/0x140
[ 2942.316687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2942.322448]  ? should_fail+0x14d/0x85c
[ 2942.326820]  ? __might_sleep+0x95/0x190
[ 2942.330984]  __alloc_pages_nodemask+0x617/0x750
[ 2942.336691]  ? kasan_check_read+0x11/0x20
[ 2942.341376]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2942.348913]  ? find_get_entry+0x3e1/0xa00
[ 2942.354602]  ? find_get_pages_contig+0xed0/0xed0
[ 2942.360124]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2942.367260]  alloc_pages_current+0x107/0x210
[ 2942.374068]  __page_cache_alloc+0x2bd/0x450
[ 2942.379448]  ? kasan_check_read+0x11/0x20
[ 2942.385499]  filemap_fault+0xfeb/0x1f00
[ 2942.390733]  ? lock_downgrade+0x880/0x880
[ 2942.395654]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2942.401254]  ? lock_acquire+0x16f/0x3f0
[ 2942.407861]  ? ext4_filemap_fault+0x7b/0xaf
[ 2942.413511]  ext4_filemap_fault+0x83/0xaf
[ 2942.419277]  __do_fault+0x111/0x480
[ 2942.424892]  __handle_mm_fault+0x2d78/0x3f80
[ 2942.430689]  ? copy_page_range+0x2030/0x2030
[ 2942.436765]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2942.446337]  handle_mm_fault+0x1b5/0x690
[ 2942.451854]  __do_page_fault+0x62a/0xe90
[ 2942.456020]  ? vmalloc_fault+0x740/0x740
[ 2942.461156]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2942.466398]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2942.472657]  ? page_fault+0x8/0x30
[ 2942.476221]  do_page_fault+0x71/0x57d
[ 2942.480344]  ? page_fault+0x8/0x30
[ 2942.484763]  page_fault+0x1e/0x30
[ 2942.488611] RIP: 0033:0x45b153
[ 2942.492666] Code: Bad RIP value.
[ 2942.497837] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2942.504442] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2942.516165] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2942.526845] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2942.536949] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2942.545472] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2942.554788] warn_alloc_show_mem: 1 callbacks suppressed
[ 2942.554804] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2942.554807] Mem-Info:
[ 2942.554837] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2942.554837]  active_file:40 inactive_file:0 isolated_file:0
[ 2942.554837]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2942.554837]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2942.554837]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2942.554837]  free:10875 free_pcp:232 free_cma:0
[ 2942.562096] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2942.571182] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2942.574107] Call Trace:
[ 2942.609559] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2942.619187]  dump_stack+0x197/0x210
[ 2942.648603] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2942.651555]  warn_alloc.cold+0x7b/0x173
[ 2942.678515] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2942.682164]  ? zone_watermark_ok_safe+0x260/0x260
[ 2942.709028] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2942.713078]  ? __cpuset_node_allowed+0x136/0x540
[ 2942.718283] lowmem_reserve[]: 0 0 1 1 1
[ 2942.723413]  ? __isolate_free_page+0x4c0/0x4c0
[ 2942.753778] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2942.759597]  ? wake_all_kswapds+0x14d/0x300
[ 2942.764846] lowmem_reserve[]: 0 0 0 0 0
[ 2942.769972]  __alloc_pages_slowpath+0x2214/0x2870
[ 2942.796679] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2942.801547]  ? warn_alloc+0x110/0x110
[ 2942.806312] lowmem_reserve[]: 0 0 0 0 0
[ 2942.811766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2942.840955] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2942.845082]  ? should_fail+0x14d/0x85c
[ 2942.849637] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2942.855307]  ? __isolate_free_page+0x4c0/0x4c0
[ 2942.867755] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2942.871895]  __alloc_pages_nodemask+0x617/0x750
[ 2942.887036] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2942.891746]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2942.903474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2942.908330]  cache_grow_begin+0x91/0x8c0
[ 2942.925184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2942.930715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2942.940140] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2942.944855]  ? __cpuset_node_allowed+0x136/0x540
[ 2942.953723] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2942.960137]  fallback_alloc+0x1fd/0x2d0
[ 2942.969838] 282 total pagecache pages
[ 2942.975544]  ____cache_alloc_node+0x1be/0x1e0
[ 2942.985103] 0 pages in swap cache
[ 2942.989801]  kmem_cache_alloc_node+0xe3/0x710
[ 2942.998115] Swap cache stats: add 0, delete 0, find 0/0
[ 2942.998125] Free swap  = 0kB
[ 2943.003131]  __alloc_skb+0xd5/0x5f0
[ 2943.006567] Total swap = 0kB
[ 2943.011393]  ? skb_trim+0x190/0x190
[ 2943.018080] 1965979 pages RAM
[ 2943.022179]  ? check_preemption_disabled+0x48/0x290
[ 2943.026134] 0 pages HighMem/MovableOnly
[ 2943.026141] 341724 pages reserved
[ 2943.029316]  ? lock_acquire+0x16f/0x3f0
[ 2943.029339]  new_skb+0x28/0x1d0
[ 2943.033189] 0 pages cma reserved
[ 2943.033475] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2943.036503]  aoecmd_cfg+0x1b5/0x640
[ 2943.041661] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2943.046202]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2943.086167]  ? timer_reduce+0x11d0/0x11d0
[ 2943.090348]  discover_timer+0x4e/0x60
[ 2943.094251]  call_timer_fn+0x18d/0x720
[ 2943.098548]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2943.104151]  ? process_timeout+0x40/0x40
[ 2943.109130]  ? run_timer_softirq+0x644/0x16a0
[ 2943.114033]  ? trace_hardirqs_on+0x67/0x220
[ 2943.118593]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2943.123960]  run_timer_softirq+0x64f/0x16a0
[ 2943.128663]  ? add_timer+0xbe0/0xbe0
[ 2943.132442]  ? kvm_clock_read+0x18/0x30
[ 2943.137087]  ? check_preemption_disabled+0x48/0x290
[ 2943.142569]  ? sched_clock+0x2e/0x50
[ 2943.146402]  __do_softirq+0x25c/0x921
[ 2943.150792]  ? preempt_schedule_common+0x4f/0xe0
[ 2943.155794]  ? takeover_tasklets+0x7b0/0x7b0
[ 2943.160629]  run_ksoftirqd+0x8e/0x110
[ 2943.164964]  smpboot_thread_fn+0x6a3/0xa30
[ 2943.169462]  ? sort_range+0x30/0x30
[ 2943.173253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2943.179426]  ? __kthread_parkme+0xfb/0x1b0
[ 2943.184203]  kthread+0x354/0x420
[ 2943.188256]  ? sort_range+0x30/0x30
[ 2943.193057]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2943.198609]  ret_from_fork+0x24/0x30
[ 2943.202804] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2943.202866] aoe: skb alloc failure
[ 2943.211012] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2943.211018] Call Trace:
[ 2943.211024]  <IRQ>
[ 2943.211045]  dump_stack+0x197/0x210
[ 2943.211064]  warn_alloc.cold+0x7b/0x173
[ 2943.211082]  ? zone_watermark_ok_safe+0x260/0x260
[ 2943.215246] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2943.228534]  ? __cpuset_node_allowed+0x136/0x540
[ 2943.232407] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2943.234846]  ? __isolate_free_page+0x4c0/0x4c0
[ 2943.280708]  ? wake_all_kswapds+0x14d/0x300
[ 2943.285360]  __alloc_pages_slowpath+0x2214/0x2870
[ 2943.290773]  ? warn_alloc+0x110/0x110
[ 2943.295210]  ? __lock_acquire+0x6ee/0x49c0
[ 2943.300115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2943.307793]  ? should_fail+0x14d/0x85c
[ 2943.312320]  ? __isolate_free_page+0x4c0/0x4c0
[ 2943.317329]  __alloc_pages_nodemask+0x617/0x750
[ 2943.323032]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2943.329701]  ? find_held_lock+0x35/0x130
[ 2943.334266]  cache_grow_begin+0x91/0x8c0
[ 2943.339571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2943.345520]  ? __cpuset_node_allowed+0x136/0x540
[ 2943.351129]  fallback_alloc+0x1fd/0x2d0
[ 2943.355121]  ____cache_alloc_node+0x1be/0x1e0
[ 2943.359854]  kmem_cache_alloc+0x1f3/0x700
[ 2943.364720]  ? mark_held_locks+0xb1/0x100
[ 2943.369161]  ? __netdev_alloc_skb+0x370/0x470
[ 2943.373803]  __build_skb+0x3e/0x310
[ 2943.377657]  __netdev_alloc_skb+0x2ba/0x470
[ 2943.382166]  send_hsr_supervision_frame+0x110/0xfc0
[ 2943.387722]  ? lock_acquire+0x16f/0x3f0
[ 2943.392055]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2943.397427]  hsr_announce+0x12f/0x3b0
[ 2943.401383]  call_timer_fn+0x18d/0x720
[ 2943.405588]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2943.411967]  ? process_timeout+0x40/0x40
[ 2943.416517]  ? run_timer_softirq+0x644/0x16a0
[ 2943.423039]  ? trace_hardirqs_on+0x67/0x220
[ 2943.428380]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2943.434217]  run_timer_softirq+0x64f/0x16a0
[ 2943.438552]  ? add_timer+0xbe0/0xbe0
[ 2943.442887]  ? __lock_is_held+0xb6/0x140
[ 2943.447418]  __do_softirq+0x25c/0x921
[ 2943.452164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2943.458524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2943.464581]  irq_exit+0x180/0x1d0
[ 2943.468259]  smp_apic_timer_interrupt+0x13b/0x550
[ 2943.475696]  apic_timer_interrupt+0xf/0x20
[ 2943.482032]  </IRQ>
[ 2943.484854] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2943.490085] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2943.511866] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2943.523357] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2943.532094] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2943.542859] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2943.551899] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2943.559677] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2943.569623]  ? netconsole_netdev_event+0x280/0x280
[ 2943.575236]  ? console_unlock+0xf36/0x10d0
[ 2943.579587]  vprintk_emit+0x280/0x6d0
[ 2943.584327]  vprintk_default+0x28/0x30
[ 2943.588876]  vprintk_func+0x7e/0x189
[ 2943.592959]  printk+0xba/0xed
[ 2943.596115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2943.601045]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2943.606832]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2943.611957]  dump_header+0x44b/0xa55
[ 2943.615860]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2943.622308]  ? ___ratelimit+0x60/0x595
[ 2943.626310]  ? do_raw_spin_unlock+0x181/0x270
[ 2943.631169]  oom_kill_process.cold+0x10/0x6ef
[ 2943.636813]  ? lock_downgrade+0x880/0x880
[ 2943.641901]  ? kasan_check_read+0x11/0x20
[ 2943.646217]  out_of_memory+0x362/0x1330
[ 2943.652250]  ? oom_killer_disable+0x280/0x280
[ 2943.661517]  ? mutex_trylock+0x18e/0x1e0
[ 2943.665923]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2943.671426]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2943.678419]  ? warn_alloc+0x110/0x110
[ 2943.683238]  ? __lock_is_held+0xb6/0x140
[ 2943.688154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2943.697687]  ? should_fail+0x14d/0x85c
[ 2943.702647]  ? __might_sleep+0x95/0x190
[ 2943.707397]  __alloc_pages_nodemask+0x617/0x750
[ 2943.712079]  ? kasan_check_read+0x11/0x20
[ 2943.716522]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2943.722118]  ? find_get_entry+0x3e1/0xa00
[ 2943.726682]  ? find_get_pages_contig+0xed0/0xed0
[ 2943.732051]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2943.737879]  alloc_pages_current+0x107/0x210
[ 2943.742352]  __page_cache_alloc+0x2bd/0x450
[ 2943.747320]  ? kasan_check_read+0x11/0x20
[ 2943.751678]  filemap_fault+0xfeb/0x1f00
[ 2943.756194]  ? lock_downgrade+0x880/0x880
[ 2943.760875]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2943.765890]  ? lock_acquire+0x16f/0x3f0
[ 2943.770221]  ? ext4_filemap_fault+0x7b/0xaf
[ 2943.774723]  ext4_filemap_fault+0x83/0xaf
[ 2943.779061]  __do_fault+0x111/0x480
[ 2943.782883]  __handle_mm_fault+0x2d78/0x3f80
[ 2943.788785]  ? copy_page_range+0x2030/0x2030
[ 2943.795921]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2943.800759]  handle_mm_fault+0x1b5/0x690
[ 2943.805371]  __do_page_fault+0x62a/0xe90
[ 2943.810587]  ? vmalloc_fault+0x740/0x740
[ 2943.815392]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2943.820629]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2943.825994]  ? page_fault+0x8/0x30
[ 2943.830481]  do_page_fault+0x71/0x57d
[ 2943.834529]  ? page_fault+0x8/0x30
[ 2943.840610]  page_fault+0x1e/0x30
[ 2943.845342] RIP: 0033:0x45b153
[ 2943.849162] Code: Bad RIP value.
[ 2943.852784] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2943.859091] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2943.869603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2943.877416] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2943.885299] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2943.892742] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2943.900291] warn_alloc_show_mem: 1 callbacks suppressed
[ 2943.900302] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2943.900304] Mem-Info:
[ 2943.900333] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2943.900333]  active_file:40 inactive_file:0 isolated_file:0
[ 2943.900333]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2943.900333]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2943.900333]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2943.900333]  free:10875 free_pcp:232 free_cma:0
[ 2943.905997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2943.906007] Call Trace:
[ 2943.913865] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2943.916653]  dump_stack+0x197/0x210
[ 2943.952931] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2943.963504]  warn_alloc.cold+0x7b/0x173
[ 2943.966086] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2943.998587]  ? zone_watermark_ok_safe+0x260/0x260
[ 2944.002675] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2944.029541]  ? __cpuset_node_allowed+0x136/0x540
[ 2944.033744] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2944.062612]  ? __isolate_free_page+0x4c0/0x4c0
[ 2944.068064] lowmem_reserve[]: 0 0 1 1 1
[ 2944.073249]  ? wake_all_kswapds+0x14d/0x300
[ 2944.078165] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2944.108899]  __alloc_pages_slowpath+0x2214/0x2870
[ 2944.113714] lowmem_reserve[]: 0 0 0 0 0
[ 2944.117741]  ? warn_alloc+0x110/0x110
[ 2944.122261] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2944.149645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2944.155945] lowmem_reserve[]: 0 0 0 0 0
[ 2944.159954]  ? should_fail+0x14d/0x85c
[ 2944.163994] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2944.193215]  ? __isolate_free_page+0x4c0/0x4c0
[ 2944.198925] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2944.203376]  __alloc_pages_nodemask+0x617/0x750
[ 2944.207399] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2944.222345]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2944.227427] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2944.242931]  cache_grow_begin+0x91/0x8c0
[ 2944.247874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2944.259636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2944.264908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2944.282148]  ? __cpuset_node_allowed+0x136/0x540
[ 2944.287083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2944.298715]  fallback_alloc+0x1fd/0x2d0
[ 2944.306724] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2944.316528]  ____cache_alloc_node+0x1be/0x1e0
[ 2944.321675] 282 total pagecache pages
[ 2944.332655]  kmem_cache_alloc_node+0xe3/0x710
[ 2944.336905] 0 pages in swap cache
[ 2944.347188]  __alloc_skb+0xd5/0x5f0
[ 2944.352061] Swap cache stats: add 0, delete 0, find 0/0
[ 2944.352071] Free swap  = 0kB
[ 2944.356398]  ? skb_trim+0x190/0x190
[ 2944.361668] Total swap = 0kB
[ 2944.361678] 1965979 pages RAM
[ 2944.366108]  ? check_preemption_disabled+0x48/0x290
[ 2944.370766] 0 pages HighMem/MovableOnly
[ 2944.378500]  ? lock_acquire+0x16f/0x3f0
[ 2944.383571] 341724 pages reserved
[ 2944.383581] 0 pages cma reserved
[ 2944.387680]  new_skb+0x28/0x1d0
[ 2944.391204] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2944.395603]  aoecmd_cfg+0x1b5/0x640
[ 2944.402624] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2944.406742]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2944.449715]  ? timer_reduce+0x11d0/0x11d0
[ 2944.455046]  discover_timer+0x4e/0x60
[ 2944.459264]  call_timer_fn+0x18d/0x720
[ 2944.463170]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2944.467841]  ? process_timeout+0x40/0x40
[ 2944.472003]  ? run_timer_softirq+0x644/0x16a0
[ 2944.478007]  ? trace_hardirqs_on+0x67/0x220
[ 2944.482545]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2944.487404]  run_timer_softirq+0x64f/0x16a0
[ 2944.492322]  ? add_timer+0xbe0/0xbe0
[ 2944.497280]  ? kvm_clock_read+0x18/0x30
[ 2944.502537]  ? check_preemption_disabled+0x48/0x290
[ 2944.507647]  ? sched_clock+0x2e/0x50
[ 2944.511600]  __do_softirq+0x25c/0x921
[ 2944.516301]  ? preempt_schedule_common+0x4f/0xe0
[ 2944.522463]  ? takeover_tasklets+0x7b0/0x7b0
[ 2944.527418]  run_ksoftirqd+0x8e/0x110
[ 2944.533673]  smpboot_thread_fn+0x6a3/0xa30
[ 2944.538935]  ? sort_range+0x30/0x30
[ 2944.545024]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2944.551101]  ? __kthread_parkme+0xfb/0x1b0
[ 2944.556059]  kthread+0x354/0x420
[ 2944.559522]  ? sort_range+0x30/0x30
[ 2944.563598]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2944.569987]  ret_from_fork+0x24/0x30
[ 2944.575031] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2944.575100] aoe: skb alloc failure
[ 2944.582886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2944.588170] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2944.599816] Call Trace:
[ 2944.610928] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2944.614250]  <IRQ>
[ 2944.621745]  dump_stack+0x197/0x210
[ 2944.625944]  warn_alloc.cold+0x7b/0x173
[ 2944.630767]  ? zone_watermark_ok_safe+0x260/0x260
[ 2944.636823]  ? __cpuset_node_allowed+0x136/0x540
[ 2944.642214]  ? __isolate_free_page+0x4c0/0x4c0
[ 2944.649137]  ? wake_all_kswapds+0x14d/0x300
[ 2944.653804]  __alloc_pages_slowpath+0x2214/0x2870
[ 2944.658995]  ? warn_alloc+0x110/0x110
[ 2944.663375]  ? __lock_acquire+0x6ee/0x49c0
[ 2944.668308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2944.674486]  ? should_fail+0x14d/0x85c
[ 2944.679504]  ? __isolate_free_page+0x4c0/0x4c0
[ 2944.684633]  __alloc_pages_nodemask+0x617/0x750
[ 2944.690341]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2944.696862]  ? find_held_lock+0x35/0x130
[ 2944.701087]  cache_grow_begin+0x91/0x8c0
[ 2944.705202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2944.710954]  ? __cpuset_node_allowed+0x136/0x540
[ 2944.715906]  fallback_alloc+0x1fd/0x2d0
[ 2944.720109]  ____cache_alloc_node+0x1be/0x1e0
[ 2944.724763]  kmem_cache_alloc+0x1f3/0x700
[ 2944.729029]  ? mark_held_locks+0xb1/0x100
[ 2944.734456]  ? __netdev_alloc_skb+0x370/0x470
[ 2944.739136]  __build_skb+0x3e/0x310
[ 2944.743071]  __netdev_alloc_skb+0x2ba/0x470
[ 2944.747561]  send_hsr_supervision_frame+0x110/0xfc0
[ 2944.752875]  ? lock_acquire+0x16f/0x3f0
[ 2944.759820]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2944.765383]  hsr_announce+0x12f/0x3b0
[ 2944.769461]  call_timer_fn+0x18d/0x720
[ 2944.773472]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2944.778889]  ? process_timeout+0x40/0x40
[ 2944.782958]  ? run_timer_softirq+0x644/0x16a0
[ 2944.787475]  ? trace_hardirqs_on+0x67/0x220
[ 2944.792472]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2944.798062]  run_timer_softirq+0x64f/0x16a0
[ 2944.803198]  ? add_timer+0xbe0/0xbe0
[ 2944.807860]  ? __lock_is_held+0xb6/0x140
[ 2944.812452]  __do_softirq+0x25c/0x921
[ 2944.816352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2944.822079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2944.827929]  irq_exit+0x180/0x1d0
[ 2944.831528]  smp_apic_timer_interrupt+0x13b/0x550
[ 2944.836697]  apic_timer_interrupt+0xf/0x20
[ 2944.841366]  </IRQ>
[ 2944.843623] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2944.848712] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2944.869326] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2944.877449] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2944.885551] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2944.893209] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2944.901175] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2944.908779] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2944.916380]  ? netconsole_netdev_event+0x280/0x280
[ 2944.922900]  ? console_unlock+0xf36/0x10d0
[ 2944.927299]  vprintk_emit+0x280/0x6d0
[ 2944.931384]  vprintk_default+0x28/0x30
[ 2944.935602]  vprintk_func+0x7e/0x189
[ 2944.941264]  printk+0xba/0xed
[ 2944.944523]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2944.952373]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2944.958805]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2944.964658]  dump_header+0x44b/0xa55
[ 2944.968523]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2944.973798]  ? ___ratelimit+0x60/0x595
[ 2944.979790]  ? do_raw_spin_unlock+0x181/0x270
[ 2944.985285]  oom_kill_process.cold+0x10/0x6ef
[ 2944.990454]  ? lock_downgrade+0x880/0x880
[ 2944.995490]  ? kasan_check_read+0x11/0x20
[ 2945.000345]  out_of_memory+0x362/0x1330
[ 2945.004550]  ? oom_killer_disable+0x280/0x280
[ 2945.009864]  ? mutex_trylock+0x18e/0x1e0
[ 2945.014439]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2945.020165]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2945.025778]  ? warn_alloc+0x110/0x110
[ 2945.029677]  ? __lock_is_held+0xb6/0x140
[ 2945.034171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2945.039870]  ? should_fail+0x14d/0x85c
[ 2945.043912]  ? __might_sleep+0x95/0x190
[ 2945.048000]  __alloc_pages_nodemask+0x617/0x750
[ 2945.052827]  ? kasan_check_read+0x11/0x20
[ 2945.057326]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2945.062374]  ? find_get_entry+0x3e1/0xa00
[ 2945.066869]  ? find_get_pages_contig+0xed0/0xed0
[ 2945.071954]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2945.078234]  alloc_pages_current+0x107/0x210
[ 2945.083778]  __page_cache_alloc+0x2bd/0x450
[ 2945.088306]  ? kasan_check_read+0x11/0x20
[ 2945.092643]  filemap_fault+0xfeb/0x1f00
[ 2945.096977]  ? lock_downgrade+0x880/0x880
[ 2945.101317]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2945.106250]  ? lock_acquire+0x16f/0x3f0
[ 2945.110426]  ? ext4_filemap_fault+0x7b/0xaf
[ 2945.115097]  ext4_filemap_fault+0x83/0xaf
[ 2945.119671]  __do_fault+0x111/0x480
[ 2945.123631]  __handle_mm_fault+0x2d78/0x3f80
[ 2945.128750]  ? copy_page_range+0x2030/0x2030
[ 2945.133499]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2945.139501]  handle_mm_fault+0x1b5/0x690
[ 2945.145519]  __do_page_fault+0x62a/0xe90
[ 2945.150560]  ? vmalloc_fault+0x740/0x740
[ 2945.155575]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2945.160869]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2945.166824]  ? page_fault+0x8/0x30
[ 2945.171605]  do_page_fault+0x71/0x57d
[ 2945.175700]  ? page_fault+0x8/0x30
[ 2945.180057]  page_fault+0x1e/0x30
[ 2945.184397] RIP: 0033:0x45b153
[ 2945.188499] Code: Bad RIP value.
[ 2945.192585] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2945.200821] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2945.209974] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2945.219060] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2945.227200] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2945.237389] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2945.246886] warn_alloc_show_mem: 1 callbacks suppressed
[ 2945.246896] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2945.246898] Mem-Info:
[ 2945.246927] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2945.246927]  active_file:40 inactive_file:0 isolated_file:0
[ 2945.246927]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2945.246927]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2945.246927]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2945.246927]  free:10875 free_pcp:232 free_cma:0
[ 2945.254772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2945.265433] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2945.268157] Call Trace:
[ 2945.305415] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2945.316213]  dump_stack+0x197/0x210
[ 2945.351462] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2945.354203]  warn_alloc.cold+0x7b/0x173
[ 2945.390143] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2945.394708]  ? zone_watermark_ok_safe+0x260/0x260
[ 2945.426264] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2945.431578]  ? __cpuset_node_allowed+0x136/0x540
[ 2945.439674] lowmem_reserve[]: 0 0 1 1 1
[ 2945.446891]  ? __isolate_free_page+0x4c0/0x4c0
[ 2945.483221] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2945.490532]  ? wake_all_kswapds+0x14d/0x300
[ 2945.495339] lowmem_reserve[]: 0 0 0 0 0
[ 2945.501510]  __alloc_pages_slowpath+0x2214/0x2870
[ 2945.534415] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2945.540574]  ? warn_alloc+0x110/0x110
[ 2945.547047] lowmem_reserve[]: 0 0 0 0 0
[ 2945.553445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2945.583584] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2945.587542]  ? should_fail+0x14d/0x85c
[ 2945.591813] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2945.597652]  ? __isolate_free_page+0x4c0/0x4c0
[ 2945.610237] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2945.614166]  __alloc_pages_nodemask+0x617/0x750
[ 2945.630232] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2945.635214]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2945.648927] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2945.655516]  cache_grow_begin+0x91/0x8c0
[ 2945.674000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2945.679447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2945.690403] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2945.690417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2945.695586]  ? __cpuset_node_allowed+0x136/0x540
[ 2945.706173] 282 total pagecache pages
[ 2945.712888]  fallback_alloc+0x1fd/0x2d0
[ 2945.723575] 0 pages in swap cache
[ 2945.732823]  ____cache_alloc_node+0x1be/0x1e0
[ 2945.739375] Swap cache stats: add 0, delete 0, find 0/0
[ 2945.739384] Free swap  = 0kB
[ 2945.748965]  kmem_cache_alloc_node+0xe3/0x710
[ 2945.756026] Total swap = 0kB
[ 2945.756036] 1965979 pages RAM
[ 2945.760439]  __alloc_skb+0xd5/0x5f0
[ 2945.766927] 0 pages HighMem/MovableOnly
[ 2945.773761]  ? skb_trim+0x190/0x190
[ 2945.777211] 341724 pages reserved
[ 2945.777221] 0 pages cma reserved
[ 2945.782511]  ? check_preemption_disabled+0x48/0x290
[ 2945.786740] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2945.789864]  ? lock_acquire+0x16f/0x3f0
[ 2945.789893]  new_skb+0x28/0x1d0
[ 2945.793708] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2945.798358]  aoecmd_cfg+0x1b5/0x640
[ 2945.851135]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2945.855788]  ? timer_reduce+0x11d0/0x11d0
[ 2945.862080]  discover_timer+0x4e/0x60
[ 2945.870017]  call_timer_fn+0x18d/0x720
[ 2945.874263]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2945.881546]  ? process_timeout+0x40/0x40
[ 2945.887202]  ? run_timer_softirq+0x644/0x16a0
[ 2945.891890]  ? trace_hardirqs_on+0x67/0x220
[ 2945.896601]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2945.903086]  run_timer_softirq+0x64f/0x16a0
[ 2945.909091]  ? add_timer+0xbe0/0xbe0
[ 2945.914502]  ? kvm_clock_read+0x18/0x30
[ 2945.919530]  ? check_preemption_disabled+0x48/0x290
[ 2945.928312]  ? sched_clock+0x2e/0x50
[ 2945.932335]  __do_softirq+0x25c/0x921
[ 2945.939395]  ? preempt_schedule_common+0x4f/0xe0
[ 2945.947842]  ? takeover_tasklets+0x7b0/0x7b0
[ 2945.953423]  run_ksoftirqd+0x8e/0x110
[ 2945.957532]  smpboot_thread_fn+0x6a3/0xa30
[ 2945.966271]  ? sort_range+0x30/0x30
[ 2945.970718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2945.976935]  ? __kthread_parkme+0xfb/0x1b0
[ 2945.981538]  kthread+0x354/0x420
[ 2945.985081]  ? sort_range+0x30/0x30
[ 2945.988851]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2945.995492]  ret_from_fork+0x24/0x30
[ 2946.000150] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2946.000218] aoe: skb alloc failure
[ 2946.013927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2946.013934] Call Trace:
[ 2946.013942]  <IRQ>
[ 2946.013966]  dump_stack+0x197/0x210
[ 2946.013986]  warn_alloc.cold+0x7b/0x173
[ 2946.014001]  ? zone_watermark_ok_safe+0x260/0x260
[ 2946.014018]  ? __cpuset_node_allowed+0x136/0x540
[ 2946.019634] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2946.035076]  ? __isolate_free_page+0x4c0/0x4c0
[ 2946.039519] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2946.042197]  ? wake_all_kswapds+0x14d/0x300
[ 2946.096394]  __alloc_pages_slowpath+0x2214/0x2870
[ 2946.102495]  ? warn_alloc+0x110/0x110
[ 2946.108024]  ? __lock_acquire+0x6ee/0x49c0
[ 2946.113109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2946.120165]  ? should_fail+0x14d/0x85c
[ 2946.124990]  ? __isolate_free_page+0x4c0/0x4c0
[ 2946.130245]  __alloc_pages_nodemask+0x617/0x750
[ 2946.137187]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2946.143064]  ? find_held_lock+0x35/0x130
[ 2946.148126]  cache_grow_begin+0x91/0x8c0
[ 2946.152218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2946.158764]  ? __cpuset_node_allowed+0x136/0x540
[ 2946.164167]  fallback_alloc+0x1fd/0x2d0
[ 2946.169270]  ____cache_alloc_node+0x1be/0x1e0
[ 2946.177122]  kmem_cache_alloc+0x1f3/0x700
[ 2946.184441]  ? mark_held_locks+0xb1/0x100
[ 2946.190279]  ? __netdev_alloc_skb+0x370/0x470
[ 2946.196144]  __build_skb+0x3e/0x310
[ 2946.200789]  __netdev_alloc_skb+0x2ba/0x470
[ 2946.206082]  send_hsr_supervision_frame+0x110/0xfc0
[ 2946.212395]  ? lock_acquire+0x16f/0x3f0
[ 2946.217972]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2946.225900]  hsr_announce+0x12f/0x3b0
[ 2946.229753]  call_timer_fn+0x18d/0x720
[ 2946.234162]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2946.240992]  ? process_timeout+0x40/0x40
[ 2946.246137]  ? run_timer_softirq+0x644/0x16a0
[ 2946.251451]  ? trace_hardirqs_on+0x67/0x220
[ 2946.255850]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2946.263031]  run_timer_softirq+0x64f/0x16a0
[ 2946.267760]  ? add_timer+0xbe0/0xbe0
[ 2946.272723]  ? __lock_is_held+0xb6/0x140
[ 2946.277058]  __do_softirq+0x25c/0x921
[ 2946.280967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2946.287214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2946.293219]  irq_exit+0x180/0x1d0
[ 2946.296973]  smp_apic_timer_interrupt+0x13b/0x550
[ 2946.302628]  apic_timer_interrupt+0xf/0x20
[ 2946.306912]  </IRQ>
[ 2946.309553] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2946.314410] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2946.334261] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2946.342643] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2946.351366] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2946.358657] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2946.367261] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2946.376543] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2946.384890]  ? netconsole_netdev_event+0x280/0x280
[ 2946.391057]  ? console_unlock+0xf36/0x10d0
[ 2946.395441]  vprintk_emit+0x280/0x6d0
[ 2946.399264]  vprintk_default+0x28/0x30
[ 2946.403363]  vprintk_func+0x7e/0x189
[ 2946.407475]  printk+0xba/0xed
[ 2946.410924]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2946.416240]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2946.422183]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2946.427435]  dump_header+0x44b/0xa55
[ 2946.431484]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2946.437295]  ? ___ratelimit+0x60/0x595
[ 2946.441821]  ? do_raw_spin_unlock+0x181/0x270
[ 2946.447040]  oom_kill_process.cold+0x10/0x6ef
[ 2946.452178]  ? lock_downgrade+0x880/0x880
[ 2946.456882]  ? kasan_check_read+0x11/0x20
[ 2946.462296]  out_of_memory+0x362/0x1330
[ 2946.466580]  ? oom_killer_disable+0x280/0x280
[ 2946.471834]  ? mutex_trylock+0x18e/0x1e0
[ 2946.476798]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2946.482169]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2946.487392]  ? warn_alloc+0x110/0x110
[ 2946.492005]  ? __lock_is_held+0xb6/0x140
[ 2946.496269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2946.502382]  ? should_fail+0x14d/0x85c
[ 2946.507914]  ? __might_sleep+0x95/0x190
[ 2946.512470]  __alloc_pages_nodemask+0x617/0x750
[ 2946.518182]  ? kasan_check_read+0x11/0x20
[ 2946.523312]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2946.531050]  ? find_get_entry+0x3e1/0xa00
[ 2946.536061]  ? find_get_pages_contig+0xed0/0xed0
[ 2946.542555]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2946.549194]  alloc_pages_current+0x107/0x210
[ 2946.554696]  __page_cache_alloc+0x2bd/0x450
[ 2946.560919]  ? kasan_check_read+0x11/0x20
[ 2946.566853]  filemap_fault+0xfeb/0x1f00
[ 2946.573058]  ? lock_downgrade+0x880/0x880
[ 2946.577237]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2946.585130]  ? lock_acquire+0x16f/0x3f0
[ 2946.589408]  ? ext4_filemap_fault+0x7b/0xaf
[ 2946.596045]  ext4_filemap_fault+0x83/0xaf
[ 2946.601980]  __do_fault+0x111/0x480
[ 2946.606137]  __handle_mm_fault+0x2d78/0x3f80
[ 2946.613306]  ? copy_page_range+0x2030/0x2030
[ 2946.618857]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2946.625006]  handle_mm_fault+0x1b5/0x690
[ 2946.630985]  __do_page_fault+0x62a/0xe90
[ 2946.636386]  ? vmalloc_fault+0x740/0x740
[ 2946.642161]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2946.648245]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2946.654638]  ? page_fault+0x8/0x30
[ 2946.658205]  do_page_fault+0x71/0x57d
[ 2946.664183]  ? page_fault+0x8/0x30
[ 2946.670241]  page_fault+0x1e/0x30
[ 2946.673979] RIP: 0033:0x45b153
[ 2946.677734] Code: Bad RIP value.
[ 2946.681577] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2946.687584] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2946.697340] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2946.705371] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2946.712744] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2946.720921] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2946.731663] warn_alloc_show_mem: 1 callbacks suppressed
[ 2946.731673] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2946.731675] Mem-Info:
[ 2946.731703] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2946.731703]  active_file:40 inactive_file:0 isolated_file:0
[ 2946.731703]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2946.731703]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2946.731703]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2946.731703]  free:10875 free_pcp:232 free_cma:0
[ 2946.738762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2946.748974] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2946.758350] Call Trace:
[ 2946.801539] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2946.812827]  dump_stack+0x197/0x210
[ 2946.844141] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2946.846782]  warn_alloc.cold+0x7b/0x173
[ 2946.879971] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2946.885833]  ? zone_watermark_ok_safe+0x260/0x260
[ 2946.929058] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2946.935415]  ? __cpuset_node_allowed+0x136/0x540
[ 2946.941281] lowmem_reserve[]: 0 0 1 1 1
[ 2946.946908]  ? __isolate_free_page+0x4c0/0x4c0
[ 2946.979888] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2946.985951]  ? wake_all_kswapds+0x14d/0x300
[ 2946.991228] lowmem_reserve[]: 0 0 0 0 0
[ 2946.997794]  __alloc_pages_slowpath+0x2214/0x2870
[ 2947.028548] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2947.033794]  ? warn_alloc+0x110/0x110
[ 2947.038531] lowmem_reserve[]: 0 0 0 0 0
[ 2947.044347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2947.081701] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2947.086108]  ? should_fail+0x14d/0x85c
[ 2947.090717] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2947.096816]  ? __isolate_free_page+0x4c0/0x4c0
[ 2947.096840]  __alloc_pages_nodemask+0x617/0x750
[ 2947.112945] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2947.112989] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2947.117710]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2947.134092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2947.138893]  cache_grow_begin+0x91/0x8c0
[ 2947.143588] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2947.143602] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2947.155821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2947.155831]  ? __cpuset_node_allowed+0x136/0x540
[ 2947.155845]  fallback_alloc+0x1fd/0x2d0
[ 2947.155861]  ____cache_alloc_node+0x1be/0x1e0
[ 2947.155881]  kmem_cache_alloc_node+0xe3/0x710
[ 2947.172406] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2947.178148]  __alloc_skb+0xd5/0x5f0
[ 2947.188852] 282 total pagecache pages
[ 2947.194478]  ? skb_trim+0x190/0x190
[ 2947.204136] 0 pages in swap cache
[ 2947.214909]  ? check_preemption_disabled+0x48/0x290
[ 2947.221455] Swap cache stats: add 0, delete 0, find 0/0
[ 2947.221465] Free swap  = 0kB
[ 2947.228100]  ? lock_acquire+0x16f/0x3f0
[ 2947.233708] Total swap = 0kB
[ 2947.233718] 1965979 pages RAM
[ 2947.240930]  new_skb+0x28/0x1d0
[ 2947.247128] 0 pages HighMem/MovableOnly
[ 2947.247137] 341724 pages reserved
[ 2947.257935]  aoecmd_cfg+0x1b5/0x640
[ 2947.261989] 0 pages cma reserved
[ 2947.265872]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2947.269771] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2947.273614]  ? timer_reduce+0x11d0/0x11d0
[ 2947.278595] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2947.284667]  discover_timer+0x4e/0x60
[ 2947.357826]  call_timer_fn+0x18d/0x720
[ 2947.362996]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2947.369443]  ? process_timeout+0x40/0x40
[ 2947.374658]  ? run_timer_softirq+0x644/0x16a0
[ 2947.379500]  ? trace_hardirqs_on+0x67/0x220
[ 2947.384402]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2947.390853]  run_timer_softirq+0x64f/0x16a0
[ 2947.395658]  ? add_timer+0xbe0/0xbe0
[ 2947.399784]  ? kvm_clock_read+0x18/0x30
[ 2947.403783]  ? check_preemption_disabled+0x48/0x290
[ 2947.410169]  ? sched_clock+0x2e/0x50
[ 2947.416734]  __do_softirq+0x25c/0x921
[ 2947.420634]  ? preempt_schedule_common+0x4f/0xe0
[ 2947.425821]  ? takeover_tasklets+0x7b0/0x7b0
[ 2947.430510]  run_ksoftirqd+0x8e/0x110
[ 2947.434537]  smpboot_thread_fn+0x6a3/0xa30
[ 2947.439770]  ? sort_range+0x30/0x30
[ 2947.444342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2947.451336]  ? __kthread_parkme+0xfb/0x1b0
[ 2947.456041]  kthread+0x354/0x420
[ 2947.459437]  ? sort_range+0x30/0x30
[ 2947.463285]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2947.469235]  ret_from_fork+0x24/0x30
[ 2947.473276] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2947.473358] aoe: skb alloc failure
[ 2947.481011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2947.481017] Call Trace:
[ 2947.481028]  <IRQ>
[ 2947.481052]  dump_stack+0x197/0x210
[ 2947.481072]  warn_alloc.cold+0x7b/0x173
[ 2947.481090]  ? zone_watermark_ok_safe+0x260/0x260
[ 2947.484950] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2947.494904]  ? __cpuset_node_allowed+0x136/0x540
[ 2947.497564] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2947.500006]  ? __isolate_free_page+0x4c0/0x4c0
[ 2947.542216]  ? wake_all_kswapds+0x14d/0x300
[ 2947.547307]  __alloc_pages_slowpath+0x2214/0x2870
[ 2947.553176]  ? warn_alloc+0x110/0x110
[ 2947.557537]  ? __lock_acquire+0x6ee/0x49c0
[ 2947.561972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2947.568521]  ? should_fail+0x14d/0x85c
[ 2947.573138]  ? __isolate_free_page+0x4c0/0x4c0
[ 2947.577970]  __alloc_pages_nodemask+0x617/0x750
[ 2947.583535]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2947.588660]  ? find_held_lock+0x35/0x130
[ 2947.592819]  cache_grow_begin+0x91/0x8c0
[ 2947.597260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2947.603014]  ? __cpuset_node_allowed+0x136/0x540
[ 2947.607947]  fallback_alloc+0x1fd/0x2d0
[ 2947.612588]  ____cache_alloc_node+0x1be/0x1e0
[ 2947.617253]  kmem_cache_alloc+0x1f3/0x700
[ 2947.621513]  ? mark_held_locks+0xb1/0x100
[ 2947.625766]  ? __netdev_alloc_skb+0x370/0x470
[ 2947.631640]  __build_skb+0x3e/0x310
[ 2947.636992]  __netdev_alloc_skb+0x2ba/0x470
[ 2947.642868]  send_hsr_supervision_frame+0x110/0xfc0
[ 2947.648449]  ? lock_acquire+0x16f/0x3f0
[ 2947.653279]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2947.658973]  hsr_announce+0x12f/0x3b0
[ 2947.662876]  call_timer_fn+0x18d/0x720
[ 2947.667132]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2947.674094]  ? process_timeout+0x40/0x40
[ 2947.679448]  ? run_timer_softirq+0x644/0x16a0
[ 2947.684478]  ? trace_hardirqs_on+0x67/0x220
[ 2947.689121]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2947.694675]  run_timer_softirq+0x64f/0x16a0
[ 2947.699412]  ? add_timer+0xbe0/0xbe0
[ 2947.703784]  ? __lock_is_held+0xb6/0x140
[ 2947.708279]  __do_softirq+0x25c/0x921
[ 2947.712178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2947.718195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2947.724378]  irq_exit+0x180/0x1d0
[ 2947.729156]  smp_apic_timer_interrupt+0x13b/0x550
[ 2947.734342]  apic_timer_interrupt+0xf/0x20
[ 2947.738593]  </IRQ>
[ 2947.740887] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2947.745897] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2947.766852] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2947.777138] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2947.785418] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2947.796701] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2947.809220] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2947.817167] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2947.825963]  ? netconsole_netdev_event+0x280/0x280
[ 2947.831435]  ? console_unlock+0xf36/0x10d0
[ 2947.836949]  vprintk_emit+0x280/0x6d0
[ 2947.841528]  vprintk_default+0x28/0x30
[ 2947.845931]  vprintk_func+0x7e/0x189
[ 2947.850406]  printk+0xba/0xed
[ 2947.853549]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2947.858481]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2947.864908]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2947.870510]  dump_header+0x44b/0xa55
[ 2947.875476]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2947.883078]  ? ___ratelimit+0x60/0x595
[ 2947.888227]  ? do_raw_spin_unlock+0x181/0x270
[ 2947.893537]  oom_kill_process.cold+0x10/0x6ef
[ 2947.899981]  ? lock_downgrade+0x880/0x880
[ 2947.905506]  ? kasan_check_read+0x11/0x20
[ 2947.910353]  out_of_memory+0x362/0x1330
[ 2947.915338]  ? oom_killer_disable+0x280/0x280
[ 2947.920213]  ? mutex_trylock+0x18e/0x1e0
[ 2947.925674]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2947.932997]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2947.938754]  ? warn_alloc+0x110/0x110
[ 2947.943245]  ? __lock_is_held+0xb6/0x140
[ 2947.949109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2947.956649]  ? should_fail+0x14d/0x85c
[ 2947.960557]  ? __might_sleep+0x95/0x190
[ 2947.964660]  __alloc_pages_nodemask+0x617/0x750
[ 2947.970513]  ? kasan_check_read+0x11/0x20
[ 2947.974976]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2947.980089]  ? find_get_entry+0x3e1/0xa00
[ 2947.985012]  ? find_get_pages_contig+0xed0/0xed0
[ 2947.990388]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2947.999085]  alloc_pages_current+0x107/0x210
[ 2948.003915]  __page_cache_alloc+0x2bd/0x450
[ 2948.009206]  ? kasan_check_read+0x11/0x20
[ 2948.015162]  filemap_fault+0xfeb/0x1f00
[ 2948.019456]  ? lock_downgrade+0x880/0x880
[ 2948.024540]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2948.030263]  ? lock_acquire+0x16f/0x3f0
[ 2948.035919]  ? ext4_filemap_fault+0x7b/0xaf
[ 2948.042541]  ext4_filemap_fault+0x83/0xaf
[ 2948.047165]  __do_fault+0x111/0x480
[ 2948.051045]  __handle_mm_fault+0x2d78/0x3f80
[ 2948.056102]  ? copy_page_range+0x2030/0x2030
[ 2948.060623]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2948.066065]  handle_mm_fault+0x1b5/0x690
[ 2948.070380]  __do_page_fault+0x62a/0xe90
[ 2948.074515]  ? vmalloc_fault+0x740/0x740
[ 2948.078768]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2948.083913]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2948.089062]  ? page_fault+0x8/0x30
[ 2948.093153]  do_page_fault+0x71/0x57d
[ 2948.098360]  ? page_fault+0x8/0x30
[ 2948.102531]  page_fault+0x1e/0x30
[ 2948.106078] RIP: 0033:0x45b153
[ 2948.110716] Code: Bad RIP value.
[ 2948.114085] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2948.119857] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2948.128005] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2948.136149] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2948.143528] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2948.151299] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2948.158876] warn_alloc_show_mem: 1 callbacks suppressed
[ 2948.158886] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2948.158889] Mem-Info:
[ 2948.158918] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2948.158918]  active_file:40 inactive_file:0 isolated_file:0
[ 2948.158918]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2948.158918]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2948.158918]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2948.158918]  free:10875 free_pcp:232 free_cma:0
[ 2948.164627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2948.172079] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2948.174502] Call Trace:
[ 2948.208721] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2948.218488]  dump_stack+0x197/0x210
[ 2948.247355] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2948.251164]  warn_alloc.cold+0x7b/0x173
[ 2948.277628] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2948.281512]  ? zone_watermark_ok_safe+0x260/0x260
[ 2948.309296] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2948.313338]  ? __cpuset_node_allowed+0x136/0x540
[ 2948.318419] lowmem_reserve[]: 0 0 1 1 1
[ 2948.323408]  ? __isolate_free_page+0x4c0/0x4c0
[ 2948.353973] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2948.358805]  ? wake_all_kswapds+0x14d/0x300
[ 2948.363110] lowmem_reserve[]: 0 0 0 0 0
[ 2948.367759]  __alloc_pages_slowpath+0x2214/0x2870
[ 2948.395926] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2948.400555]  ? warn_alloc+0x110/0x110
[ 2948.404667] lowmem_reserve[]: 0 0 0 0 0
[ 2948.409789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2948.439925] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2948.445145]  ? should_fail+0x14d/0x85c
[ 2948.449305] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2948.455114]  ? __isolate_free_page+0x4c0/0x4c0
[ 2948.468443] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2948.472549]  __alloc_pages_nodemask+0x617/0x750
[ 2948.488927] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2948.494015]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2948.506478] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2948.512753]  cache_grow_begin+0x91/0x8c0
[ 2948.530468] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2948.530483] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2948.536131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2948.545380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2948.545390] 282 total pagecache pages
[ 2948.549702]  ? __cpuset_node_allowed+0x136/0x540
[ 2948.558542] 0 pages in swap cache
[ 2948.567740]  fallback_alloc+0x1fd/0x2d0
[ 2948.574223] Swap cache stats: add 0, delete 0, find 0/0
[ 2948.583580]  ____cache_alloc_node+0x1be/0x1e0
[ 2948.588578] Free swap  = 0kB
[ 2948.593754]  kmem_cache_alloc_node+0xe3/0x710
[ 2948.597487] Total swap = 0kB
[ 2948.597498] 1965979 pages RAM
[ 2948.602224]  __alloc_skb+0xd5/0x5f0
[ 2948.610307] 0 pages HighMem/MovableOnly
[ 2948.610316] 341724 pages reserved
[ 2948.615839]  ? skb_trim+0x190/0x190
[ 2948.619010] 0 pages cma reserved
[ 2948.624305]  ? check_preemption_disabled+0x48/0x290
[ 2948.628071] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2948.632422]  ? lock_acquire+0x16f/0x3f0
[ 2948.636083] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2948.640341]  new_skb+0x28/0x1d0
[ 2948.680242]  aoecmd_cfg+0x1b5/0x640
[ 2948.683888]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2948.688416]  ? timer_reduce+0x11d0/0x11d0
[ 2948.692582]  discover_timer+0x4e/0x60
[ 2948.696746]  call_timer_fn+0x18d/0x720
[ 2948.701490]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2948.706949]  ? process_timeout+0x40/0x40
[ 2948.711025]  ? run_timer_softirq+0x644/0x16a0
[ 2948.715626]  ? trace_hardirqs_on+0x67/0x220
[ 2948.720251]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2948.724934]  run_timer_softirq+0x64f/0x16a0
[ 2948.729445]  ? add_timer+0xbe0/0xbe0
[ 2948.733288]  ? kvm_clock_read+0x18/0x30
[ 2948.737384]  ? check_preemption_disabled+0x48/0x290
[ 2948.743705]  ? sched_clock+0x2e/0x50
[ 2948.748600]  __do_softirq+0x25c/0x921
[ 2948.753378]  ? preempt_schedule_common+0x4f/0xe0
[ 2948.759526]  ? takeover_tasklets+0x7b0/0x7b0
[ 2948.764035]  run_ksoftirqd+0x8e/0x110
[ 2948.767847]  smpboot_thread_fn+0x6a3/0xa30
[ 2948.772447]  ? sort_range+0x30/0x30
[ 2948.776495]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2948.787069]  ? __kthread_parkme+0xfb/0x1b0
[ 2948.793039]  kthread+0x354/0x420
[ 2948.797164]  ? sort_range+0x30/0x30
[ 2948.802256]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2948.808702]  ret_from_fork+0x24/0x30
[ 2948.812527] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2948.812595] aoe: skb alloc failure
[ 2948.821152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2948.821158] Call Trace:
[ 2948.821164]  <IRQ>
[ 2948.821184]  dump_stack+0x197/0x210
[ 2948.821203]  warn_alloc.cold+0x7b/0x173
[ 2948.821222]  ? zone_watermark_ok_safe+0x260/0x260
[ 2948.825627] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2948.835246]  ? __cpuset_node_allowed+0x136/0x540
[ 2948.838170] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2948.840869]  ? __isolate_free_page+0x4c0/0x4c0
[ 2948.885294]  ? wake_all_kswapds+0x14d/0x300
[ 2948.889979]  __alloc_pages_slowpath+0x2214/0x2870
[ 2948.895646]  ? warn_alloc+0x110/0x110
[ 2948.899776]  ? __lock_acquire+0x6ee/0x49c0
[ 2948.904235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2948.910092]  ? should_fail+0x14d/0x85c
[ 2948.915556]  ? __isolate_free_page+0x4c0/0x4c0
[ 2948.920978]  __alloc_pages_nodemask+0x617/0x750
[ 2948.927225]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2948.933259]  ? find_held_lock+0x35/0x130
[ 2948.937350]  cache_grow_begin+0x91/0x8c0
[ 2948.941873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2948.947979]  ? __cpuset_node_allowed+0x136/0x540
[ 2948.952965]  fallback_alloc+0x1fd/0x2d0
[ 2948.957365]  ____cache_alloc_node+0x1be/0x1e0
[ 2948.962185]  kmem_cache_alloc+0x1f3/0x700
[ 2948.966385]  ? mark_held_locks+0xb1/0x100
[ 2948.970987]  ? __netdev_alloc_skb+0x370/0x470
[ 2948.976150]  __build_skb+0x3e/0x310
[ 2948.981938]  __netdev_alloc_skb+0x2ba/0x470
[ 2948.989283]  send_hsr_supervision_frame+0x110/0xfc0
[ 2948.995993]  ? lock_acquire+0x16f/0x3f0
[ 2949.001093]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2949.006484]  hsr_announce+0x12f/0x3b0
[ 2949.010471]  call_timer_fn+0x18d/0x720
[ 2949.015463]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2949.021204]  ? process_timeout+0x40/0x40
[ 2949.027317]  ? run_timer_softirq+0x644/0x16a0
[ 2949.032112]  ? trace_hardirqs_on+0x67/0x220
[ 2949.037314]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2949.043057]  run_timer_softirq+0x64f/0x16a0
[ 2949.047624]  ? add_timer+0xbe0/0xbe0
[ 2949.051377]  ? __lock_is_held+0xb6/0x140
[ 2949.055710]  __do_softirq+0x25c/0x921
[ 2949.059956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2949.065592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2949.071840]  irq_exit+0x180/0x1d0
[ 2949.075487]  smp_apic_timer_interrupt+0x13b/0x550
[ 2949.080752]  apic_timer_interrupt+0xf/0x20
[ 2949.085308]  </IRQ>
[ 2949.087692] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2949.092688] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2949.112695] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2949.120941] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2949.128866] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2949.136468] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2949.144196] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2949.151735] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2949.159543]  ? netconsole_netdev_event+0x280/0x280
[ 2949.166657]  ? console_unlock+0xf36/0x10d0
[ 2949.170975]  vprintk_emit+0x280/0x6d0
[ 2949.174881]  vprintk_default+0x28/0x30
[ 2949.179305]  vprintk_func+0x7e/0x189
[ 2949.183290]  printk+0xba/0xed
[ 2949.186409]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2949.191483]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2949.196173]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2949.201312]  dump_header+0x44b/0xa55
[ 2949.205040]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2949.210273]  ? ___ratelimit+0x60/0x595
[ 2949.214652]  ? do_raw_spin_unlock+0x181/0x270
[ 2949.219408]  oom_kill_process.cold+0x10/0x6ef
[ 2949.223943]  ? lock_downgrade+0x880/0x880
[ 2949.228150]  ? kasan_check_read+0x11/0x20
[ 2949.232712]  out_of_memory+0x362/0x1330
[ 2949.237908]  ? oom_killer_disable+0x280/0x280
[ 2949.243173]  ? mutex_trylock+0x18e/0x1e0
[ 2949.248343]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2949.253452]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2949.258587]  ? warn_alloc+0x110/0x110
[ 2949.262517]  ? __lock_is_held+0xb6/0x140
[ 2949.266919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2949.272564]  ? should_fail+0x14d/0x85c
[ 2949.276683]  ? __might_sleep+0x95/0x190
[ 2949.280889]  __alloc_pages_nodemask+0x617/0x750
[ 2949.285805]  ? kasan_check_read+0x11/0x20
[ 2949.290125]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2949.295434]  ? find_get_entry+0x3e1/0xa00
[ 2949.299660]  ? find_get_pages_contig+0xed0/0xed0
[ 2949.304432]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2949.310558]  alloc_pages_current+0x107/0x210
[ 2949.315262]  __page_cache_alloc+0x2bd/0x450
[ 2949.319789]  ? kasan_check_read+0x11/0x20
[ 2949.323968]  filemap_fault+0xfeb/0x1f00
[ 2949.328182]  ? lock_downgrade+0x880/0x880
[ 2949.332850]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2949.337723]  ? lock_acquire+0x16f/0x3f0
[ 2949.342094]  ? ext4_filemap_fault+0x7b/0xaf
[ 2949.346477]  ext4_filemap_fault+0x83/0xaf
[ 2949.350728]  __do_fault+0x111/0x480
[ 2949.354373]  __handle_mm_fault+0x2d78/0x3f80
[ 2949.360109]  ? copy_page_range+0x2030/0x2030
[ 2949.364795]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2949.369953]  handle_mm_fault+0x1b5/0x690
[ 2949.375133]  __do_page_fault+0x62a/0xe90
[ 2949.382690]  ? vmalloc_fault+0x740/0x740
[ 2949.387095]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2949.393044]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2949.398288]  ? page_fault+0x8/0x30
[ 2949.402105]  do_page_fault+0x71/0x57d
[ 2949.406179]  ? page_fault+0x8/0x30
[ 2949.410165]  page_fault+0x1e/0x30
[ 2949.413948] RIP: 0033:0x45b153
[ 2949.417467] Code: Bad RIP value.
[ 2949.420965] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2949.426836] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2949.435156] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2949.443942] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2949.452137] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2949.460661] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2949.468316] warn_alloc_show_mem: 1 callbacks suppressed
[ 2949.468326] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2949.468328] Mem-Info:
[ 2949.468357] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2949.468357]  active_file:40 inactive_file:0 isolated_file:0
[ 2949.468357]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2949.468357]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2949.468357]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2949.468357]  free:10875 free_pcp:232 free_cma:0
[ 2949.475826] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2949.483649] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2949.486238] Call Trace:
[ 2949.528211] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2949.539599]  dump_stack+0x197/0x210
[ 2949.572248] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2949.575865]  warn_alloc.cold+0x7b/0x173
[ 2949.604352] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2949.609599]  ? zone_watermark_ok_safe+0x260/0x260
[ 2949.639256] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2949.643488]  ? __cpuset_node_allowed+0x136/0x540
[ 2949.648789] lowmem_reserve[]: 0 0 1 1 1
[ 2949.654089]  ? __isolate_free_page+0x4c0/0x4c0
[ 2949.690011] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2949.702529]  ? wake_all_kswapds+0x14d/0x300
[ 2949.707395] lowmem_reserve[]: 0 0 0 0 0
[ 2949.712326]  __alloc_pages_slowpath+0x2214/0x2870
[ 2949.745354] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2949.749940]  ? warn_alloc+0x110/0x110
[ 2949.757196] lowmem_reserve[]: 0 0 0 0 0
[ 2949.762746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2949.800401] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2949.804234]  ? should_fail+0x14d/0x85c
[ 2949.808419] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2949.814054]  ? __isolate_free_page+0x4c0/0x4c0
[ 2949.827480] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2949.831695]  __alloc_pages_nodemask+0x617/0x750
[ 2949.849422] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2949.854263]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2949.866175] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2949.872285]  cache_grow_begin+0x91/0x8c0
[ 2949.890220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2949.890234] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2949.895274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2949.904486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2949.904496] 282 total pagecache pages
[ 2949.908829]  ? __cpuset_node_allowed+0x136/0x540
[ 2949.918109] 0 pages in swap cache
[ 2949.928299]  fallback_alloc+0x1fd/0x2d0
[ 2949.933964] Swap cache stats: add 0, delete 0, find 0/0
[ 2949.943068]  ____cache_alloc_node+0x1be/0x1e0
[ 2949.947038] Free swap  = 0kB
[ 2949.947048] Total swap = 0kB
[ 2949.952012]  kmem_cache_alloc_node+0xe3/0x710
[ 2949.955547] 1965979 pages RAM
[ 2949.959836]  __alloc_skb+0xd5/0x5f0
[ 2949.965841] 0 pages HighMem/MovableOnly
[ 2949.965851] 341724 pages reserved
[ 2949.970781]  ? skb_trim+0x190/0x190
[ 2949.974591] 0 pages cma reserved
[ 2949.974817] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2949.978670]  ? check_preemption_disabled+0x48/0x290
[ 2949.984950] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2949.988165]  ? lock_acquire+0x16f/0x3f0
[ 2950.032459]  new_skb+0x28/0x1d0
[ 2950.035818]  aoecmd_cfg+0x1b5/0x640
[ 2950.039617]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2950.044217]  ? timer_reduce+0x11d0/0x11d0
[ 2950.048491]  discover_timer+0x4e/0x60
[ 2950.052531]  call_timer_fn+0x18d/0x720
[ 2950.056546]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2950.061393]  ? process_timeout+0x40/0x40
[ 2950.067808]  ? run_timer_softirq+0x644/0x16a0
[ 2950.073195]  ? trace_hardirqs_on+0x67/0x220
[ 2950.077945]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2950.082952]  run_timer_softirq+0x64f/0x16a0
[ 2950.087389]  ? add_timer+0xbe0/0xbe0
[ 2950.091495]  ? kvm_clock_read+0x18/0x30
[ 2950.095614]  ? check_preemption_disabled+0x48/0x290
[ 2950.100916]  ? sched_clock+0x2e/0x50
[ 2950.104814]  __do_softirq+0x25c/0x921
[ 2950.111953]  ? preempt_schedule_common+0x4f/0xe0
[ 2950.117707]  ? takeover_tasklets+0x7b0/0x7b0
[ 2950.122312]  run_ksoftirqd+0x8e/0x110
[ 2950.126525]  smpboot_thread_fn+0x6a3/0xa30
[ 2950.130943]  ? sort_range+0x30/0x30
[ 2950.134766]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2950.140768]  ? __kthread_parkme+0xfb/0x1b0
[ 2950.145194]  kthread+0x354/0x420
[ 2950.148888]  ? sort_range+0x30/0x30
[ 2950.153460]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2950.159050]  ret_from_fork+0x24/0x30
[ 2950.162800] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2950.162865] aoe: skb alloc failure
[ 2950.170749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2950.170755] Call Trace:
[ 2950.170761]  <IRQ>
[ 2950.170783]  dump_stack+0x197/0x210
[ 2950.170802]  warn_alloc.cold+0x7b/0x173
[ 2950.170816]  ? zone_watermark_ok_safe+0x260/0x260
[ 2950.170832]  ? __cpuset_node_allowed+0x136/0x540
[ 2950.174570] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2950.184247]  ? __isolate_free_page+0x4c0/0x4c0
[ 2950.186822] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2950.189141]  ? wake_all_kswapds+0x14d/0x300
[ 2950.232888]  __alloc_pages_slowpath+0x2214/0x2870
[ 2950.237778]  ? warn_alloc+0x110/0x110
[ 2950.241596]  ? __lock_acquire+0x6ee/0x49c0
[ 2950.245854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2950.251563]  ? should_fail+0x14d/0x85c
[ 2950.255700]  ? __isolate_free_page+0x4c0/0x4c0
[ 2950.260503]  __alloc_pages_nodemask+0x617/0x750
[ 2950.265672]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2950.272098]  ? find_held_lock+0x35/0x130
[ 2950.276719]  cache_grow_begin+0x91/0x8c0
[ 2950.280969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2950.286740]  ? __cpuset_node_allowed+0x136/0x540
[ 2950.291657]  fallback_alloc+0x1fd/0x2d0
[ 2950.295646]  ____cache_alloc_node+0x1be/0x1e0
[ 2950.300490]  kmem_cache_alloc+0x1f3/0x700
[ 2950.305207]  ? mark_held_locks+0xb1/0x100
[ 2950.309638]  ? trace_hardirqs_on+0x67/0x220
[ 2950.314268]  ? __netdev_alloc_skb+0x370/0x470
[ 2950.318807]  __build_skb+0x3e/0x310
[ 2950.322935]  __netdev_alloc_skb+0x2ba/0x470
[ 2950.327277]  send_hsr_supervision_frame+0x110/0xfc0
[ 2950.332794]  ? lock_acquire+0x16f/0x3f0
[ 2950.336968]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2950.342014]  hsr_announce+0x12f/0x3b0
[ 2950.346157]  call_timer_fn+0x18d/0x720
[ 2950.350779]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2950.356192]  ? process_timeout+0x40/0x40
[ 2950.360834]  ? run_timer_softirq+0x644/0x16a0
[ 2950.365833]  ? trace_hardirqs_on+0x67/0x220
[ 2950.370450]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2950.375773]  run_timer_softirq+0x64f/0x16a0
[ 2950.380618]  ? add_timer+0xbe0/0xbe0
[ 2950.384581]  ? __lock_is_held+0xb6/0x140
[ 2950.389110]  __do_softirq+0x25c/0x921
[ 2950.393090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2950.399292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2950.404908]  irq_exit+0x180/0x1d0
[ 2950.408600]  smp_apic_timer_interrupt+0x13b/0x550
[ 2950.413640]  apic_timer_interrupt+0xf/0x20
[ 2950.418556]  </IRQ>
[ 2950.420891] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2950.425769] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2950.446735] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2950.454691] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2950.462426] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2950.470329] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2950.477618] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2950.485364] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2950.492951]  ? netconsole_netdev_event+0x280/0x280
[ 2950.497895]  ? console_unlock+0xf36/0x10d0
[ 2950.502961]  vprintk_emit+0x280/0x6d0
[ 2950.507294]  vprintk_default+0x28/0x30
[ 2950.511504]  vprintk_func+0x7e/0x189
[ 2950.515353]  printk+0xba/0xed
[ 2950.518999]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2950.524657]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2950.529788]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2950.535410]  dump_header+0x44b/0xa55
[ 2950.540215]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2950.545733]  ? ___ratelimit+0x60/0x595
[ 2950.550486]  ? do_raw_spin_unlock+0x181/0x270
[ 2950.555165]  oom_kill_process.cold+0x10/0x6ef
[ 2950.560298]  ? lock_downgrade+0x880/0x880
[ 2950.564489]  ? kasan_check_read+0x11/0x20
[ 2950.568943]  out_of_memory+0x362/0x1330
[ 2950.574317]  ? oom_killer_disable+0x280/0x280
[ 2950.579023]  ? mutex_trylock+0x18e/0x1e0
[ 2950.583100]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2950.588344]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2950.593574]  ? warn_alloc+0x110/0x110
[ 2950.601227]  ? __lock_is_held+0xb6/0x140
[ 2950.605726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2950.611462]  ? should_fail+0x14d/0x85c
[ 2950.615472]  ? __might_sleep+0x95/0x190
[ 2950.619468]  __alloc_pages_nodemask+0x617/0x750
[ 2950.624665]  ? kasan_check_read+0x11/0x20
[ 2950.628895]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2950.633926]  ? find_get_entry+0x3e1/0xa00
[ 2950.638178]  ? find_get_pages_contig+0xed0/0xed0
[ 2950.643281]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2950.648924]  alloc_pages_current+0x107/0x210
[ 2950.653602]  __page_cache_alloc+0x2bd/0x450
[ 2950.658108]  ? kasan_check_read+0x11/0x20
[ 2950.662618]  filemap_fault+0xfeb/0x1f00
[ 2950.666610]  ? lock_downgrade+0x880/0x880
[ 2950.671214]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2950.676474]  ? lock_acquire+0x16f/0x3f0
[ 2950.681136]  ? ext4_filemap_fault+0x7b/0xaf
[ 2950.685831]  ext4_filemap_fault+0x83/0xaf
[ 2950.690131]  __do_fault+0x111/0x480
[ 2950.693775]  __handle_mm_fault+0x2d78/0x3f80
[ 2950.698958]  ? copy_page_range+0x2030/0x2030
[ 2950.703744]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2950.708785]  handle_mm_fault+0x1b5/0x690
[ 2950.713142]  __do_page_fault+0x62a/0xe90
[ 2950.717455]  ? vmalloc_fault+0x740/0x740
[ 2950.721528]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2950.726930]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2950.732228]  ? page_fault+0x8/0x30
[ 2950.736136]  do_page_fault+0x71/0x57d
[ 2950.739943]  ? page_fault+0x8/0x30
[ 2950.743666]  page_fault+0x1e/0x30
[ 2950.747385] RIP: 0033:0x45b153
[ 2950.750708] Code: Bad RIP value.
[ 2950.754461] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2950.760624] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2950.768701] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2950.777357] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2950.785986] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2950.793829] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2950.802436] warn_alloc_show_mem: 1 callbacks suppressed
[ 2950.802446] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2950.802448] Mem-Info:
[ 2950.802478] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2950.802478]  active_file:40 inactive_file:0 isolated_file:0
[ 2950.802478]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2950.802478]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2950.802478]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2950.802478]  free:10875 free_pcp:232 free_cma:0
[ 2950.808637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2950.816563] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2950.819254] Call Trace:
[ 2950.855035] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2950.865099]  dump_stack+0x197/0x210
[ 2950.892951] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2950.895743]  warn_alloc.cold+0x7b/0x173
[ 2950.926025] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2950.929873]  ? zone_watermark_ok_safe+0x260/0x260
[ 2950.957462] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2950.961461]  ? __cpuset_node_allowed+0x136/0x540
[ 2950.966598] lowmem_reserve[]: 0 0 1 1 1
[ 2950.971739]  ? __isolate_free_page+0x4c0/0x4c0
[ 2951.002434] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2951.007383]  ? wake_all_kswapds+0x14d/0x300
[ 2951.011571] lowmem_reserve[]: 0 0 0 0 0
[ 2951.017210]  __alloc_pages_slowpath+0x2214/0x2870
[ 2951.046200] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2951.050784]  ? warn_alloc+0x110/0x110
[ 2951.055433] lowmem_reserve[]: 0 0 0 0 0
[ 2951.060566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2951.094587] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2951.099033]  ? should_fail+0x14d/0x85c
[ 2951.104256] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2951.110543]  ? __isolate_free_page+0x4c0/0x4c0
[ 2951.122751] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2951.126937]  __alloc_pages_nodemask+0x617/0x750
[ 2951.142637] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2951.147300]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2951.158181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2951.163189]  cache_grow_begin+0x91/0x8c0
[ 2951.179377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2951.179391] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2951.185760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2951.195199] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2951.195209] 282 total pagecache pages
[ 2951.199574]  ? __cpuset_node_allowed+0x136/0x540
[ 2951.208822] 0 pages in swap cache
[ 2951.217773]  fallback_alloc+0x1fd/0x2d0
[ 2951.227022] Swap cache stats: add 0, delete 0, find 0/0
[ 2951.227032] Free swap  = 0kB
[ 2951.238264]  ____cache_alloc_node+0x1be/0x1e0
[ 2951.245616] Total swap = 0kB
[ 2951.245626] 1965979 pages RAM
[ 2951.253296]  kmem_cache_alloc_node+0xe3/0x710
[ 2951.257147] 0 pages HighMem/MovableOnly
[ 2951.257158] 341724 pages reserved
[ 2951.261934]  __alloc_skb+0xd5/0x5f0
[ 2951.267488] 0 pages cma reserved
[ 2951.267761] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2951.271120]  ? skb_trim+0x190/0x190
[ 2951.276177] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2951.279466]  ? check_preemption_disabled+0x48/0x290
[ 2951.330585]  ? lock_acquire+0x16f/0x3f0
[ 2951.335327]  new_skb+0x28/0x1d0
[ 2951.339589]  aoecmd_cfg+0x1b5/0x640
[ 2951.343328]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2951.348458]  ? timer_reduce+0x11d0/0x11d0
[ 2951.352919]  discover_timer+0x4e/0x60
[ 2951.357527]  call_timer_fn+0x18d/0x720
[ 2951.362085]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2951.367074]  ? process_timeout+0x40/0x40
[ 2951.371154]  ? run_timer_softirq+0x644/0x16a0
[ 2951.375851]  ? trace_hardirqs_on+0x67/0x220
[ 2951.380473]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2951.385426]  run_timer_softirq+0x64f/0x16a0
[ 2951.390247]  ? add_timer+0xbe0/0xbe0
[ 2951.394917]  ? kvm_clock_read+0x18/0x30
[ 2951.400571]  ? check_preemption_disabled+0x48/0x290
[ 2951.406422]  ? sched_clock+0x2e/0x50
[ 2951.411361]  __do_softirq+0x25c/0x921
[ 2951.415285]  ? preempt_schedule_common+0x4f/0xe0
[ 2951.420761]  ? takeover_tasklets+0x7b0/0x7b0
[ 2951.425604]  run_ksoftirqd+0x8e/0x110
[ 2951.429564]  smpboot_thread_fn+0x6a3/0xa30
[ 2951.434083]  ? sort_range+0x30/0x30
[ 2951.438069]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2951.444363]  ? __kthread_parkme+0xfb/0x1b0
[ 2951.448917]  kthread+0x354/0x420
[ 2951.452855]  ? sort_range+0x30/0x30
[ 2951.457282]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2951.462962]  ret_from_fork+0x24/0x30
[ 2951.466715] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2951.466780] aoe: skb alloc failure
[ 2951.475975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2951.475981] Call Trace:
[ 2951.475988]  <IRQ>
[ 2951.476009]  dump_stack+0x197/0x210
[ 2951.476028]  warn_alloc.cold+0x7b/0x173
[ 2951.476043]  ? zone_watermark_ok_safe+0x260/0x260
[ 2951.476060]  ? __cpuset_node_allowed+0x136/0x540
[ 2951.481343] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2951.492651]  ? __isolate_free_page+0x4c0/0x4c0
[ 2951.495231] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2951.497419]  ? wake_all_kswapds+0x14d/0x300
[ 2951.548264]  __alloc_pages_slowpath+0x2214/0x2870
[ 2951.554152]  ? warn_alloc+0x110/0x110
[ 2951.558789]  ? __lock_acquire+0x6ee/0x49c0
[ 2951.563844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2951.571014]  ? should_fail+0x14d/0x85c
[ 2951.574996]  ? __isolate_free_page+0x4c0/0x4c0
[ 2951.579950]  __alloc_pages_nodemask+0x617/0x750
[ 2951.584961]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2951.590300]  ? find_held_lock+0x35/0x130
[ 2951.594367]  cache_grow_begin+0x91/0x8c0
[ 2951.598517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2951.604075]  ? __cpuset_node_allowed+0x136/0x540
[ 2951.609204]  fallback_alloc+0x1fd/0x2d0
[ 2951.613220]  ____cache_alloc_node+0x1be/0x1e0
[ 2951.618355]  kmem_cache_alloc+0x1f3/0x700
[ 2951.622769]  ? mark_held_locks+0xb1/0x100
[ 2951.627107]  ? __netdev_alloc_skb+0x370/0x470
[ 2951.632041]  __build_skb+0x3e/0x310
[ 2951.635752]  __netdev_alloc_skb+0x2ba/0x470
[ 2951.640176]  send_hsr_supervision_frame+0x110/0xfc0
[ 2951.645199]  ? lock_acquire+0x16f/0x3f0
[ 2951.649281]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2951.654299]  hsr_announce+0x12f/0x3b0
[ 2951.658242]  call_timer_fn+0x18d/0x720
[ 2951.662142]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2951.667426]  ? process_timeout+0x40/0x40
[ 2951.671588]  ? run_timer_softirq+0x644/0x16a0
[ 2951.676173]  ? trace_hardirqs_on+0x67/0x220
[ 2951.680515]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2951.685699]  run_timer_softirq+0x64f/0x16a0
[ 2951.690022]  ? add_timer+0xbe0/0xbe0
[ 2951.693750]  ? __lock_is_held+0xb6/0x140
[ 2951.698265]  __do_softirq+0x25c/0x921
[ 2951.702241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2951.707787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2951.713546]  irq_exit+0x180/0x1d0
[ 2951.718058]  smp_apic_timer_interrupt+0x13b/0x550
[ 2951.723373]  apic_timer_interrupt+0xf/0x20
[ 2951.727618]  </IRQ>
[ 2951.729949] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2951.734879] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2951.754928] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2951.762734] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2951.770111] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2951.777657] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2951.785348] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2951.793240] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2951.800621]  ? netconsole_netdev_event+0x280/0x280
[ 2951.805561]  ? console_unlock+0xf36/0x10d0
[ 2951.809807]  vprintk_emit+0x280/0x6d0
[ 2951.813710]  vprintk_default+0x28/0x30
[ 2951.817613]  vprintk_func+0x7e/0x189
[ 2951.821860]  printk+0xba/0xed
[ 2951.825068]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2951.830449]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2951.836552]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2951.841675]  dump_header+0x44b/0xa55
[ 2951.845385]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2951.850486]  ? ___ratelimit+0x60/0x595
[ 2951.854473]  ? do_raw_spin_unlock+0x181/0x270
[ 2951.859161]  oom_kill_process.cold+0x10/0x6ef
[ 2951.868191]  ? lock_downgrade+0x880/0x880
[ 2951.872522]  ? kasan_check_read+0x11/0x20
[ 2951.876673]  out_of_memory+0x362/0x1330
[ 2951.880765]  ? oom_killer_disable+0x280/0x280
[ 2951.887097]  ? mutex_trylock+0x18e/0x1e0
[ 2951.891155]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2951.896131]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2951.901002]  ? warn_alloc+0x110/0x110
[ 2951.904811]  ? __lock_is_held+0xb6/0x140
[ 2951.909248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2951.914907]  ? should_fail+0x14d/0x85c
[ 2951.919605]  ? __might_sleep+0x95/0x190
[ 2951.924367]  __alloc_pages_nodemask+0x617/0x750
[ 2951.929040]  ? kasan_check_read+0x11/0x20
[ 2951.933534]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2951.938559]  ? find_get_entry+0x3e1/0xa00
[ 2951.942715]  ? find_get_pages_contig+0xed0/0xed0
[ 2951.947517]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2951.953074]  alloc_pages_current+0x107/0x210
[ 2951.957481]  __page_cache_alloc+0x2bd/0x450
[ 2951.961881]  ? kasan_check_read+0x11/0x20
[ 2951.966027]  filemap_fault+0xfeb/0x1f00
[ 2951.970011]  ? lock_downgrade+0x880/0x880
[ 2951.974177]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2951.978967]  ? lock_acquire+0x16f/0x3f0
[ 2951.983413]  ? ext4_filemap_fault+0x7b/0xaf
[ 2951.987757]  ext4_filemap_fault+0x83/0xaf
[ 2951.991922]  __do_fault+0x111/0x480
[ 2951.995662]  __handle_mm_fault+0x2d78/0x3f80
[ 2952.000158]  ? copy_page_range+0x2030/0x2030
[ 2952.004582]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2952.009656]  handle_mm_fault+0x1b5/0x690
[ 2952.013824]  __do_page_fault+0x62a/0xe90
[ 2952.018154]  ? vmalloc_fault+0x740/0x740
[ 2952.022819]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2952.028290]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2952.033664]  ? page_fault+0x8/0x30
[ 2952.037398]  do_page_fault+0x71/0x57d
[ 2952.041199]  ? page_fault+0x8/0x30
[ 2952.044785]  page_fault+0x1e/0x30
[ 2952.048274] RIP: 0033:0x45b153
[ 2952.051475] Code: Bad RIP value.
[ 2952.054934] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2952.060289] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2952.067684] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2952.074954] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2952.082213] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2952.089580] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2952.097735] warn_alloc_show_mem: 1 callbacks suppressed
[ 2952.097745] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2952.097747] Mem-Info:
[ 2952.097777] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2952.097777]  active_file:40 inactive_file:0 isolated_file:0
[ 2952.097777]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2952.097777]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2952.097777]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2952.097777]  free:10875 free_pcp:232 free_cma:0
[ 2952.103561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2952.110942] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2952.113349] Call Trace:
[ 2952.146597] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2952.155964]  dump_stack+0x197/0x210
[ 2952.184381] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2952.187007]  warn_alloc.cold+0x7b/0x173
[ 2952.214128] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2952.218589]  ? zone_watermark_ok_safe+0x260/0x260
[ 2952.244693] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2952.248683]  ? __cpuset_node_allowed+0x136/0x540
[ 2952.253752] lowmem_reserve[]: 0 0 1 1 1
[ 2952.258617]  ? __isolate_free_page+0x4c0/0x4c0
[ 2952.287597] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2952.292979]  ? wake_all_kswapds+0x14d/0x300
[ 2952.296932] lowmem_reserve[]: 0 0 0 0 0
[ 2952.301610]  __alloc_pages_slowpath+0x2214/0x2870
[ 2952.328519] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2952.332881]  ? warn_alloc+0x110/0x110
[ 2952.336807] lowmem_reserve[]: 0 0 0 0 0
[ 2952.341673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2952.370309] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2952.374126]  ? should_fail+0x14d/0x85c
[ 2952.378300] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2952.383914]  ? __isolate_free_page+0x4c0/0x4c0
[ 2952.395771] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2952.399677]  __alloc_pages_nodemask+0x617/0x750
[ 2952.414756] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2952.419454]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2952.430296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2952.434980]  cache_grow_begin+0x91/0x8c0
[ 2952.450656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2952.450676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2952.456169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2952.465274] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2952.465285] 282 total pagecache pages
[ 2952.469449]  ? __cpuset_node_allowed+0x136/0x540
[ 2952.478015] 0 pages in swap cache
[ 2952.487035]  fallback_alloc+0x1fd/0x2d0
[ 2952.492556] Swap cache stats: add 0, delete 0, find 0/0
[ 2952.492565] Free swap  = 0kB
[ 2952.501331]  ____cache_alloc_node+0x1be/0x1e0
[ 2952.505195] Total swap = 0kB
[ 2952.511003]  kmem_cache_alloc_node+0xe3/0x710
[ 2952.514626] 1965979 pages RAM
[ 2952.519646]  __alloc_skb+0xd5/0x5f0
[ 2952.525621] 0 pages HighMem/MovableOnly
[ 2952.525630] 341724 pages reserved
[ 2952.528850]  ? skb_trim+0x190/0x190
[ 2952.533948] 0 pages cma reserved
[ 2952.534129] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2952.537019]  ? check_preemption_disabled+0x48/0x290
[ 2952.541579] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2952.544792]  ? lock_acquire+0x16f/0x3f0
[ 2952.587454]  new_skb+0x28/0x1d0
[ 2952.590832]  aoecmd_cfg+0x1b5/0x640
[ 2952.594565]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2952.599070]  ? timer_reduce+0x11d0/0x11d0
[ 2952.603847]  discover_timer+0x4e/0x60
[ 2952.607826]  call_timer_fn+0x18d/0x720
[ 2952.611707]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2952.616472]  ? process_timeout+0x40/0x40
[ 2952.620543]  ? run_timer_softirq+0x644/0x16a0
[ 2952.625573]  ? trace_hardirqs_on+0x67/0x220
[ 2952.630024]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2952.634708]  run_timer_softirq+0x64f/0x16a0
[ 2952.639219]  ? add_timer+0xbe0/0xbe0
[ 2952.642936]  ? kvm_clock_read+0x18/0x30
[ 2952.647093]  ? check_preemption_disabled+0x48/0x290
[ 2952.652119]  ? sched_clock+0x2e/0x50
[ 2952.655844]  __do_softirq+0x25c/0x921
[ 2952.659649]  ? preempt_schedule_common+0x4f/0xe0
[ 2952.664423]  ? takeover_tasklets+0x7b0/0x7b0
[ 2952.668843]  run_ksoftirqd+0x8e/0x110
[ 2952.672641]  smpboot_thread_fn+0x6a3/0xa30
[ 2952.676879]  ? sort_range+0x30/0x30
[ 2952.680504]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2952.686064]  ? __kthread_parkme+0xfb/0x1b0
[ 2952.690306]  kthread+0x354/0x420
[ 2952.693681]  ? sort_range+0x30/0x30
[ 2952.697307]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2952.702933]  ret_from_fork+0x24/0x30
[ 2952.706694] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2952.706762] aoe: skb alloc failure
[ 2952.714067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2952.714077] Call Trace:
[ 2952.717700] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2952.727661]  <IRQ>
[ 2952.727686]  dump_stack+0x197/0x210
[ 2952.730256] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2952.740571]  warn_alloc.cold+0x7b/0x173
[ 2952.759328]  ? zone_watermark_ok_safe+0x260/0x260
[ 2952.764446]  ? __cpuset_node_allowed+0x136/0x540
[ 2952.770175]  ? __isolate_free_page+0x4c0/0x4c0
[ 2952.774754]  ? wake_all_kswapds+0x14d/0x300
[ 2952.779078]  __alloc_pages_slowpath+0x2214/0x2870
[ 2952.784036]  ? warn_alloc+0x110/0x110
[ 2952.788007]  ? __lock_acquire+0x6ee/0x49c0
[ 2952.792238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2952.798082]  ? should_fail+0x14d/0x85c
[ 2952.801971]  ? __isolate_free_page+0x4c0/0x4c0
[ 2952.807249]  __alloc_pages_nodemask+0x617/0x750
[ 2952.812379]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2952.817401]  ? find_held_lock+0x35/0x130
[ 2952.821833]  cache_grow_begin+0x91/0x8c0
[ 2952.826056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2952.831696]  ? __cpuset_node_allowed+0x136/0x540
[ 2952.836903]  fallback_alloc+0x1fd/0x2d0
[ 2952.840880]  ____cache_alloc_node+0x1be/0x1e0
[ 2952.845372]  kmem_cache_alloc+0x1f3/0x700
[ 2952.850050]  ? mark_held_locks+0xb1/0x100
[ 2952.854301]  ? __netdev_alloc_skb+0x370/0x470
[ 2952.859147]  __build_skb+0x3e/0x310
[ 2952.863338]  __netdev_alloc_skb+0x2ba/0x470
[ 2952.867945]  send_hsr_supervision_frame+0x110/0xfc0
[ 2952.873079]  ? lock_acquire+0x16f/0x3f0
[ 2952.877331]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2952.882885]  hsr_announce+0x12f/0x3b0
[ 2952.886775]  call_timer_fn+0x18d/0x720
[ 2952.890661]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2952.898930]  ? process_timeout+0x40/0x40
[ 2952.902988]  ? run_timer_softirq+0x644/0x16a0
[ 2952.907529]  ? trace_hardirqs_on+0x67/0x220
[ 2952.912133]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2952.917321]  run_timer_softirq+0x64f/0x16a0
[ 2952.921749]  ? add_timer+0xbe0/0xbe0
[ 2952.925459]  ? __lock_is_held+0xb6/0x140
[ 2952.929726]  __do_softirq+0x25c/0x921
[ 2952.933731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2952.939347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2952.944907]  irq_exit+0x180/0x1d0
[ 2952.948375]  smp_apic_timer_interrupt+0x13b/0x550
[ 2952.953241]  apic_timer_interrupt+0xf/0x20
[ 2952.957479]  </IRQ>
[ 2952.959739] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2952.964615] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2952.984510] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2952.992313] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2953.000213] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2953.007824] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2953.015224] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2953.022507] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2953.030317]  ? netconsole_netdev_event+0x280/0x280
[ 2953.035258]  ? console_unlock+0xf36/0x10d0
[ 2953.039516]  vprintk_emit+0x280/0x6d0
[ 2953.043360]  vprintk_default+0x28/0x30
[ 2953.047244]  vprintk_func+0x7e/0x189
[ 2953.050953]  printk+0xba/0xed
[ 2953.054090]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2953.058849]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2953.063359]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2953.068389]  dump_header+0x44b/0xa55
[ 2953.072119]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2953.077231]  ? ___ratelimit+0x60/0x595
[ 2953.081221]  ? do_raw_spin_unlock+0x181/0x270
[ 2953.085718]  oom_kill_process.cold+0x10/0x6ef
[ 2953.090250]  ? lock_downgrade+0x880/0x880
[ 2953.094422]  ? kasan_check_read+0x11/0x20
[ 2953.098698]  out_of_memory+0x362/0x1330
[ 2953.102681]  ? oom_killer_disable+0x280/0x280
[ 2953.107181]  ? mutex_trylock+0x18e/0x1e0
[ 2953.111384]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2953.116336]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2953.121207]  ? warn_alloc+0x110/0x110
[ 2953.125006]  ? __lock_is_held+0xb6/0x140
[ 2953.129196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2953.134746]  ? should_fail+0x14d/0x85c
[ 2953.138664]  ? __might_sleep+0x95/0x190
[ 2953.142747]  __alloc_pages_nodemask+0x617/0x750
[ 2953.147517]  ? kasan_check_read+0x11/0x20
[ 2953.151691]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2953.156704]  ? find_get_entry+0x3e1/0xa00
[ 2953.161063]  ? find_get_pages_contig+0xed0/0xed0
[ 2953.165821]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2953.171366]  alloc_pages_current+0x107/0x210
[ 2953.175782]  __page_cache_alloc+0x2bd/0x450
[ 2953.180306]  ? kasan_check_read+0x11/0x20
[ 2953.184457]  filemap_fault+0xfeb/0x1f00
[ 2953.188441]  ? lock_downgrade+0x880/0x880
[ 2953.192704]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2953.197416]  ? lock_acquire+0x16f/0x3f0
[ 2953.201387]  ? ext4_filemap_fault+0x7b/0xaf
[ 2953.205712]  ext4_filemap_fault+0x83/0xaf
[ 2953.209873]  __do_fault+0x111/0x480
[ 2953.213599]  __handle_mm_fault+0x2d78/0x3f80
[ 2953.218331]  ? copy_page_range+0x2030/0x2030
[ 2953.223037]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2953.227723]  handle_mm_fault+0x1b5/0x690
[ 2953.231816]  __do_page_fault+0x62a/0xe90
[ 2953.235881]  ? vmalloc_fault+0x740/0x740
[ 2953.239942]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2953.244965]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2953.249922]  ? page_fault+0x8/0x30
[ 2953.253477]  do_page_fault+0x71/0x57d
[ 2953.257374]  ? page_fault+0x8/0x30
[ 2953.260921]  page_fault+0x1e/0x30
[ 2953.264367] RIP: 0033:0x45b153
[ 2953.267563] Code: Bad RIP value.
[ 2953.270921] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2953.276434] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2953.283967] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2953.291595] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2953.299127] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2953.307877] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2953.315164] warn_alloc_show_mem: 1 callbacks suppressed
[ 2953.315175] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2953.315176] Mem-Info:
[ 2953.315206] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2953.315206]  active_file:40 inactive_file:0 isolated_file:0
[ 2953.315206]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2953.315206]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2953.315206]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2953.315206]  free:10875 free_pcp:232 free_cma:0
[ 2953.320675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2953.320690] Call Trace:
[ 2953.320712]  dump_stack+0x197/0x210
[ 2953.327993] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2953.330408]  warn_alloc.cold+0x7b/0x173
[ 2953.363657] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2953.374852]  ? zone_watermark_ok_safe+0x260/0x260
[ 2953.377434] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2953.381068]  ? __cpuset_node_allowed+0x136/0x540
[ 2953.410042] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2953.414126]  ? __isolate_free_page+0x4c0/0x4c0
[ 2953.441025] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2953.446317]  ? wake_all_kswapds+0x14d/0x300
[ 2953.472905] lowmem_reserve[]: 0 0 1 1 1
[ 2953.478038]  __alloc_pages_slowpath+0x2214/0x2870
[ 2953.483224] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2953.487829]  ? warn_alloc+0x110/0x110
[ 2953.516788] lowmem_reserve[]: 0 0 0 0 0
[ 2953.521122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2953.525193] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2953.530170]  ? should_fail+0x14d/0x85c
[ 2953.557487] lowmem_reserve[]: 0 0 0 0 0
[ 2953.561454]  ? __isolate_free_page+0x4c0/0x4c0
[ 2953.565606] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2953.571439]  __alloc_pages_nodemask+0x617/0x750
[ 2953.600410] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2953.604828]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2953.608801] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2953.613412]  cache_grow_begin+0x91/0x8c0
[ 2953.625179] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2953.629867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2953.644920] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2953.650228]  ? __cpuset_node_allowed+0x136/0x540
[ 2953.661106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2953.661121] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2953.665192]  fallback_alloc+0x1fd/0x2d0
[ 2953.681486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2953.681496] 282 total pagecache pages
[ 2953.687058]  ____cache_alloc_node+0x1be/0x1e0
[ 2953.697223] 0 pages in swap cache
[ 2953.702186]  kmem_cache_alloc_node+0xe3/0x710
[ 2953.710939] Swap cache stats: add 0, delete 0, find 0/0
[ 2953.719907]  __alloc_skb+0xd5/0x5f0
[ 2953.723876] Free swap  = 0kB
[ 2953.723886] Total swap = 0kB
[ 2953.732485]  ? skb_trim+0x190/0x190
[ 2953.736272] 1965979 pages RAM
[ 2953.740773]  ? check_preemption_disabled+0x48/0x290
[ 2953.744213] 0 pages HighMem/MovableOnly
[ 2953.744223] 341724 pages reserved
[ 2953.748736]  ? lock_acquire+0x16f/0x3f0
[ 2953.754090] 0 pages cma reserved
[ 2953.757729]  new_skb+0x28/0x1d0
[ 2953.760986] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2953.763760]  aoecmd_cfg+0x1b5/0x640
[ 2953.767511] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2953.770624]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2953.817059]  ? timer_reduce+0x11d0/0x11d0
[ 2953.823376]  discover_timer+0x4e/0x60
[ 2953.827389]  call_timer_fn+0x18d/0x720
[ 2953.831276]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2953.835957]  ? process_timeout+0x40/0x40
[ 2953.840027]  ? run_timer_softirq+0x644/0x16a0
[ 2953.844554]  ? trace_hardirqs_on+0x67/0x220
[ 2953.848877]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2953.853566]  run_timer_softirq+0x64f/0x16a0
[ 2953.857908]  ? add_timer+0xbe0/0xbe0
[ 2953.861642]  ? kvm_clock_read+0x18/0x30
[ 2953.865622]  ? check_preemption_disabled+0x48/0x290
[ 2953.870670]  ? sched_clock+0x2e/0x50
[ 2953.874413]  __do_softirq+0x25c/0x921
[ 2953.878225]  ? preempt_schedule_common+0x4f/0xe0
[ 2953.883077]  ? takeover_tasklets+0x7b0/0x7b0
[ 2953.887482]  run_ksoftirqd+0x8e/0x110
[ 2953.891298]  smpboot_thread_fn+0x6a3/0xa30
[ 2953.895547]  ? sort_range+0x30/0x30
[ 2953.899178]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2953.904722]  ? __kthread_parkme+0xfb/0x1b0
[ 2953.908973]  kthread+0x354/0x420
[ 2953.912350]  ? sort_range+0x30/0x30
[ 2953.915971]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2953.921505]  ret_from_fork+0x24/0x30
[ 2953.925231] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2953.925294] aoe: skb alloc failure
[ 2953.932632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2953.932643] Call Trace:
[ 2953.936303] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2953.945904]  <IRQ>
[ 2953.948480] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2953.958806]  dump_stack+0x197/0x210
[ 2953.969403]  warn_alloc.cold+0x7b/0x173
[ 2953.973391]  ? zone_watermark_ok_safe+0x260/0x260
[ 2953.978262]  ? __cpuset_node_allowed+0x136/0x540
[ 2953.983041]  ? __isolate_free_page+0x4c0/0x4c0
[ 2953.987797]  ? wake_all_kswapds+0x14d/0x300
[ 2953.992127]  __alloc_pages_slowpath+0x2214/0x2870
[ 2953.997332]  ? warn_alloc+0x110/0x110
[ 2954.001152]  ? __lock_acquire+0x6ee/0x49c0
[ 2954.005515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2954.011062]  ? should_fail+0x14d/0x85c
[ 2954.014974]  ? __isolate_free_page+0x4c0/0x4c0
[ 2954.019566]  __alloc_pages_nodemask+0x617/0x750
[ 2954.024241]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2954.029449]  ? find_held_lock+0x35/0x130
[ 2954.033521]  cache_grow_begin+0x91/0x8c0
[ 2954.037600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2954.043455]  ? __cpuset_node_allowed+0x136/0x540
[ 2954.048226]  fallback_alloc+0x1fd/0x2d0
[ 2954.052208]  ____cache_alloc_node+0x1be/0x1e0
[ 2954.056778]  kmem_cache_alloc+0x1f3/0x700
[ 2954.061034]  ? mark_held_locks+0xb1/0x100
[ 2954.065270]  ? trace_hardirqs_on+0x67/0x220
[ 2954.069685]  ? __netdev_alloc_skb+0x370/0x470
[ 2954.074207]  __build_skb+0x3e/0x310
[ 2954.077849]  __netdev_alloc_skb+0x2ba/0x470
[ 2954.082185]  send_hsr_supervision_frame+0x110/0xfc0
[ 2954.088287]  ? lock_acquire+0x16f/0x3f0
[ 2954.092265]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2954.097301]  hsr_announce+0x12f/0x3b0
[ 2954.101126]  call_timer_fn+0x18d/0x720
[ 2954.105015]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2954.110217]  ? process_timeout+0x40/0x40
[ 2954.114305]  ? run_timer_softirq+0x644/0x16a0
[ 2954.118809]  ? trace_hardirqs_on+0x67/0x220
[ 2954.123156]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2954.128350]  run_timer_softirq+0x64f/0x16a0
[ 2954.132689]  ? add_timer+0xbe0/0xbe0
[ 2954.136417]  ? __lock_is_held+0xb6/0x140
[ 2954.140498]  __do_softirq+0x25c/0x921
[ 2954.144300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2954.149847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2954.155423]  irq_exit+0x180/0x1d0
[ 2954.158877]  smp_apic_timer_interrupt+0x13b/0x550
[ 2954.163722]  apic_timer_interrupt+0xf/0x20
[ 2954.168074]  </IRQ>
[ 2954.170313] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2954.175153] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2954.194062] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2954.201784] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2954.209132] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2954.216410] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2954.223696] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2954.230960] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2954.238248]  ? netconsole_netdev_event+0x280/0x280
[ 2954.243193]  ? console_unlock+0xf36/0x10d0
[ 2954.247439]  vprintk_emit+0x280/0x6d0
[ 2954.251254]  vprintk_default+0x28/0x30
[ 2954.255155]  vprintk_func+0x7e/0x189
[ 2954.258866]  printk+0xba/0xed
[ 2954.261968]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2954.266739]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2954.271283]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2954.276786]  dump_header+0x44b/0xa55
[ 2954.280505]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2954.285731]  ? ___ratelimit+0x60/0x595
[ 2954.289634]  ? do_raw_spin_unlock+0x181/0x270
[ 2954.294155]  oom_kill_process.cold+0x10/0x6ef
[ 2954.298782]  ? lock_downgrade+0x880/0x880
[ 2954.302934]  ? kasan_check_read+0x11/0x20
[ 2954.307095]  out_of_memory+0x362/0x1330
[ 2954.311101]  ? oom_killer_disable+0x280/0x280
[ 2954.315621]  ? mutex_trylock+0x18e/0x1e0
[ 2954.319719]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2954.324653]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2954.329532]  ? warn_alloc+0x110/0x110
[ 2954.333368]  ? __lock_is_held+0xb6/0x140
[ 2954.337448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2954.343248]  ? should_fail+0x14d/0x85c
[ 2954.347232]  ? __might_sleep+0x95/0x190
[ 2954.351266]  __alloc_pages_nodemask+0x617/0x750
[ 2954.355949]  ? kasan_check_read+0x11/0x20
[ 2954.360227]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2954.365260]  ? find_get_entry+0x3e1/0xa00
[ 2954.369515]  ? find_get_pages_contig+0xed0/0xed0
[ 2954.374282]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2954.379857]  alloc_pages_current+0x107/0x210
[ 2954.384281]  __page_cache_alloc+0x2bd/0x450
[ 2954.388621]  ? kasan_check_read+0x11/0x20
[ 2954.392772]  filemap_fault+0xfeb/0x1f00
[ 2954.396763]  ? lock_downgrade+0x880/0x880
[ 2954.401032]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2954.405723]  ? lock_acquire+0x16f/0x3f0
[ 2954.409743]  ? ext4_filemap_fault+0x7b/0xaf
[ 2954.414073]  ext4_filemap_fault+0x83/0xaf
[ 2954.418225]  __do_fault+0x111/0x480
[ 2954.421866]  __handle_mm_fault+0x2d78/0x3f80
[ 2954.426273]  ? copy_page_range+0x2030/0x2030
[ 2954.430868]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2954.435540]  handle_mm_fault+0x1b5/0x690
[ 2954.439624]  __do_page_fault+0x62a/0xe90
[ 2954.443879]  ? vmalloc_fault+0x740/0x740
[ 2954.448119]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2954.453176]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2954.458109]  ? page_fault+0x8/0x30
[ 2954.461661]  do_page_fault+0x71/0x57d
[ 2954.465481]  ? page_fault+0x8/0x30
[ 2954.469020]  page_fault+0x1e/0x30
[ 2954.472478] RIP: 0033:0x45b153
[ 2954.475961] Code: Bad RIP value.
[ 2954.479336] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2954.485660] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2954.492925] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2954.500212] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2954.507507] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2954.514774] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2954.522073] warn_alloc_show_mem: 1 callbacks suppressed
[ 2954.522083] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2954.522085] Mem-Info:
[ 2954.522116] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2954.522116]  active_file:40 inactive_file:0 isolated_file:0
[ 2954.522116]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2954.522116]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2954.522116]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2954.522116]  free:10875 free_pcp:232 free_cma:0
[ 2954.527473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2954.535371] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2954.537774] Call Trace:
[ 2954.571773] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2954.581143]  dump_stack+0x197/0x210
[ 2954.608734] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2954.612263]  warn_alloc.cold+0x7b/0x173
[ 2954.638235] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2954.642063]  ? zone_watermark_ok_safe+0x260/0x260
[ 2954.669316] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2954.673309]  ? __cpuset_node_allowed+0x136/0x540
[ 2954.678424] lowmem_reserve[]: 0 0 1 1 1
[ 2954.683381]  ? __isolate_free_page+0x4c0/0x4c0
[ 2954.714168] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2954.718941]  ? wake_all_kswapds+0x14d/0x300
[ 2954.722892] lowmem_reserve[]: 0 0 0 0 0
[ 2954.727497]  __alloc_pages_slowpath+0x2214/0x2870
[ 2954.753240] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2954.757589]  ? warn_alloc+0x110/0x110
[ 2954.761515] lowmem_reserve[]: 0 0 0 0 0
[ 2954.766382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2954.794741] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2954.798573]  ? should_fail+0x14d/0x85c
[ 2954.802538] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2954.808771]  ? __isolate_free_page+0x4c0/0x4c0
[ 2954.820549] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2954.824473]  __alloc_pages_nodemask+0x617/0x750
[ 2954.839408] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2954.844011]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2954.854676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2954.859362]  cache_grow_begin+0x91/0x8c0
[ 2954.875364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2954.875379] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2954.880405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2954.889220] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2954.893271]  ? __cpuset_node_allowed+0x136/0x540
[ 2954.901836] 282 total pagecache pages
[ 2954.910774]  fallback_alloc+0x1fd/0x2d0
[ 2954.916308] 0 pages in swap cache
[ 2954.925034]  ____cache_alloc_node+0x1be/0x1e0
[ 2954.929776] Swap cache stats: add 0, delete 0, find 0/0
[ 2954.929785] Free swap  = 0kB
[ 2954.933604]  kmem_cache_alloc_node+0xe3/0x710
[ 2954.937557] Total swap = 0kB
[ 2954.937567] 1965979 pages RAM
[ 2954.941308]  __alloc_skb+0xd5/0x5f0
[ 2954.945784] 0 pages HighMem/MovableOnly
[ 2954.945794] 341724 pages reserved
[ 2954.951177]  ? skb_trim+0x190/0x190
[ 2954.954165] 0 pages cma reserved
[ 2954.958808]  ? check_preemption_disabled+0x48/0x290
[ 2954.962208] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2954.965168]  ? lock_acquire+0x16f/0x3f0
[ 2954.968796] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2954.972786]  new_skb+0x28/0x1d0
[ 2955.010544]  aoecmd_cfg+0x1b5/0x640
[ 2955.014174]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2955.018503]  ? timer_reduce+0x11d0/0x11d0
[ 2955.022665]  discover_timer+0x4e/0x60
[ 2955.026472]  call_timer_fn+0x18d/0x720
[ 2955.030359]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2955.035151]  ? process_timeout+0x40/0x40
[ 2955.039208]  ? run_timer_softirq+0x644/0x16a0
[ 2955.043703]  ? trace_hardirqs_on+0x67/0x220
[ 2955.048024]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2955.052978]  run_timer_softirq+0x64f/0x16a0
[ 2955.057316]  ? add_timer+0xbe0/0xbe0
[ 2955.061026]  ? kvm_clock_read+0x18/0x30
[ 2955.065185]  ? check_preemption_disabled+0x48/0x290
[ 2955.070200]  ? sched_clock+0x2e/0x50
[ 2955.073943]  __do_softirq+0x25c/0x921
[ 2955.077772]  ? preempt_schedule_common+0x4f/0xe0
[ 2955.082563]  ? takeover_tasklets+0x7b0/0x7b0
[ 2955.086988]  run_ksoftirqd+0x8e/0x110
[ 2955.090789]  smpboot_thread_fn+0x6a3/0xa30
[ 2955.095138]  ? sort_range+0x30/0x30
[ 2955.098763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2955.104325]  ? __kthread_parkme+0xfb/0x1b0
[ 2955.108577]  kthread+0x354/0x420
[ 2955.111945]  ? sort_range+0x30/0x30
[ 2955.115629]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2955.121196]  ret_from_fork+0x24/0x30
[ 2955.124949] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2955.125014] aoe: skb alloc failure
[ 2955.132333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2955.135963] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2955.145226] Call Trace:
[ 2955.155552] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2955.158126]  <IRQ>
[ 2955.165120]  dump_stack+0x197/0x210
[ 2955.168765]  warn_alloc.cold+0x7b/0x173
[ 2955.172841]  ? zone_watermark_ok_safe+0x260/0x260
[ 2955.177709]  ? __cpuset_node_allowed+0x136/0x540
[ 2955.182484]  ? __isolate_free_page+0x4c0/0x4c0
[ 2955.187363]  ? wake_all_kswapds+0x14d/0x300
[ 2955.191699]  __alloc_pages_slowpath+0x2214/0x2870
[ 2955.196723]  ? warn_alloc+0x110/0x110
[ 2955.200522]  ? __lock_acquire+0x6ee/0x49c0
[ 2955.204794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2955.210388]  ? should_fail+0x14d/0x85c
[ 2955.214310]  ? __isolate_free_page+0x4c0/0x4c0
[ 2955.218915]  __alloc_pages_nodemask+0x617/0x750
[ 2955.223604]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2955.228625]  ? find_held_lock+0x35/0x130
[ 2955.232715]  cache_grow_begin+0x91/0x8c0
[ 2955.236783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2955.242330]  ? __cpuset_node_allowed+0x136/0x540
[ 2955.247085]  fallback_alloc+0x1fd/0x2d0
[ 2955.251085]  ____cache_alloc_node+0x1be/0x1e0
[ 2955.255585]  kmem_cache_alloc+0x1f3/0x700
[ 2955.259746]  ? mark_held_locks+0xb1/0x100
[ 2955.263944]  ? __netdev_alloc_skb+0x370/0x470
[ 2955.268442]  __build_skb+0x3e/0x310
[ 2955.272090]  __netdev_alloc_skb+0x2ba/0x470
[ 2955.276414]  send_hsr_supervision_frame+0x110/0xfc0
[ 2955.281457]  ? lock_acquire+0x16f/0x3f0
[ 2955.285455]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2955.290488]  hsr_announce+0x12f/0x3b0
[ 2955.294330]  call_timer_fn+0x18d/0x720
[ 2955.298224]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2955.303428]  ? process_timeout+0x40/0x40
[ 2955.307501]  ? run_timer_softirq+0x644/0x16a0
[ 2955.312039]  ? trace_hardirqs_on+0x67/0x220
[ 2955.316380]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2955.321573]  run_timer_softirq+0x64f/0x16a0
[ 2955.325906]  ? add_timer+0xbe0/0xbe0
[ 2955.329627]  ? __lock_is_held+0xb6/0x140
[ 2955.333696]  __do_softirq+0x25c/0x921
[ 2955.337516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2955.343145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2955.348818]  irq_exit+0x180/0x1d0
[ 2955.352282]  smp_apic_timer_interrupt+0x13b/0x550
[ 2955.357147]  apic_timer_interrupt+0xf/0x20
[ 2955.361377]  </IRQ>
[ 2955.363738] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2955.368604] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2955.387655] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2955.395359] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2955.402637] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2955.409914] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2955.417191] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2955.424481] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2955.431773]  ? netconsole_netdev_event+0x280/0x280
[ 2955.436719]  ? console_unlock+0xf36/0x10d0
[ 2955.440967]  vprintk_emit+0x280/0x6d0
[ 2955.444810]  vprintk_default+0x28/0x30
[ 2955.448700]  vprintk_func+0x7e/0x189
[ 2955.452423]  printk+0xba/0xed
[ 2955.455528]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2955.460292]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2955.464811]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2955.469844]  dump_header+0x44b/0xa55
[ 2955.473594]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2955.478739]  ? ___ratelimit+0x60/0x595
[ 2955.482622]  ? do_raw_spin_unlock+0x181/0x270
[ 2955.487117]  oom_kill_process.cold+0x10/0x6ef
[ 2955.491628]  ? lock_downgrade+0x880/0x880
[ 2955.495779]  ? kasan_check_read+0x11/0x20
[ 2955.499953]  out_of_memory+0x362/0x1330
[ 2955.503963]  ? oom_killer_disable+0x280/0x280
[ 2955.508460]  ? mutex_trylock+0x18e/0x1e0
[ 2955.513132]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2955.518080]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2955.522958]  ? warn_alloc+0x110/0x110
[ 2955.526756]  ? __lock_is_held+0xb6/0x140
[ 2955.530971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2955.536509]  ? should_fail+0x14d/0x85c
[ 2955.540418]  ? __might_sleep+0x95/0x190
[ 2955.544420]  __alloc_pages_nodemask+0x617/0x750
[ 2955.549100]  ? kasan_check_read+0x11/0x20
[ 2955.553262]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2955.558273]  ? find_get_entry+0x3e1/0xa00
[ 2955.562612]  ? find_get_pages_contig+0xed0/0xed0
[ 2955.567379]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2955.572939]  alloc_pages_current+0x107/0x210
[ 2955.577448]  __page_cache_alloc+0x2bd/0x450
[ 2955.581780]  ? kasan_check_read+0x11/0x20
[ 2955.586073]  filemap_fault+0xfeb/0x1f00
[ 2955.590058]  ? lock_downgrade+0x880/0x880
[ 2955.594218]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2955.598912]  ? lock_acquire+0x16f/0x3f0
[ 2955.602885]  ? ext4_filemap_fault+0x7b/0xaf
[ 2955.607307]  ext4_filemap_fault+0x83/0xaf
[ 2955.611467]  __do_fault+0x111/0x480
[ 2955.615103]  __handle_mm_fault+0x2d78/0x3f80
[ 2955.619524]  ? copy_page_range+0x2030/0x2030
[ 2955.623952]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2955.628726]  handle_mm_fault+0x1b5/0x690
[ 2955.632807]  __do_page_fault+0x62a/0xe90
[ 2955.637012]  ? vmalloc_fault+0x740/0x740
[ 2955.641424]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2955.646444]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2955.651373]  ? page_fault+0x8/0x30
[ 2955.654948]  do_page_fault+0x71/0x57d
[ 2955.658746]  ? page_fault+0x8/0x30
[ 2955.662309]  page_fault+0x1e/0x30
[ 2955.665759] RIP: 0033:0x45b153
[ 2955.668969] Code: Bad RIP value.
[ 2955.672330] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2955.677688] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2955.684978] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2955.692243] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2955.700040] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2955.707335] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2955.714644] warn_alloc_show_mem: 1 callbacks suppressed
[ 2955.714654] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2955.714656] Mem-Info:
[ 2955.714685] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2955.714685]  active_file:40 inactive_file:0 isolated_file:0
[ 2955.714685]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2955.714685]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2955.714685]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2955.714685]  free:10875 free_pcp:232 free_cma:0
[ 2955.720046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2955.720054] Call Trace:
[ 2955.727359] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2955.729790]  dump_stack+0x197/0x210
[ 2955.762848] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2955.772249]  warn_alloc.cold+0x7b/0x173
[ 2955.774832] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2955.802438]  ? zone_watermark_ok_safe+0x260/0x260
[ 2955.806062] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2955.831876]  ? __cpuset_node_allowed+0x136/0x540
[ 2955.835843] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2955.862191]  ? __isolate_free_page+0x4c0/0x4c0
[ 2955.867514] lowmem_reserve[]: 0 0 1 1 1
[ 2955.872581]  ? wake_all_kswapds+0x14d/0x300
[ 2955.877329] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2955.906356]  __alloc_pages_slowpath+0x2214/0x2870
[ 2955.911366] lowmem_reserve[]: 0 0 0 0 0
[ 2955.915393]  ? warn_alloc+0x110/0x110
[ 2955.919667] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2955.945460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2955.950300] lowmem_reserve[]: 0 0 0 0 0
[ 2955.954283]  ? should_fail+0x14d/0x85c
[ 2955.958066] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2955.986047]  ? __isolate_free_page+0x4c0/0x4c0
[ 2955.991570] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2955.995573]  __alloc_pages_nodemask+0x617/0x750
[ 2955.999439] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2956.011396]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2956.016249] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2956.031375]  cache_grow_begin+0x91/0x8c0
[ 2956.036028] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2956.049305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2956.054316] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2956.070042]  ? __cpuset_node_allowed+0x136/0x540
[ 2956.074210] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2956.083052]  fallback_alloc+0x1fd/0x2d0
[ 2956.088573] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2956.088583] 282 total pagecache pages
[ 2956.097188]  ____cache_alloc_node+0x1be/0x1e0
[ 2956.101931] 0 pages in swap cache
[ 2956.111664]  kmem_cache_alloc_node+0xe3/0x710
[ 2956.115638] Swap cache stats: add 0, delete 0, find 0/0
[ 2956.115648] Free swap  = 0kB
[ 2956.124367]  __alloc_skb+0xd5/0x5f0
[ 2956.128134] Total swap = 0kB
[ 2956.128144] 1965979 pages RAM
[ 2956.132652]  ? skb_trim+0x190/0x190
[ 2956.136088] 0 pages HighMem/MovableOnly
[ 2956.136098] 341724 pages reserved
[ 2956.140774]  ? check_preemption_disabled+0x48/0x290
[ 2956.146115] 0 pages cma reserved
[ 2956.146369] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2956.149141]  ? lock_acquire+0x16f/0x3f0
[ 2956.152742] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2956.155789]  new_skb+0x28/0x1d0
[ 2956.200902]  aoecmd_cfg+0x1b5/0x640
[ 2956.204792]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2956.209331]  ? timer_reduce+0x11d0/0x11d0
[ 2956.213504]  discover_timer+0x4e/0x60
[ 2956.217585]  call_timer_fn+0x18d/0x720
[ 2956.221475]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2956.226586]  ? process_timeout+0x40/0x40
[ 2956.230654]  ? run_timer_softirq+0x644/0x16a0
[ 2956.235254]  ? trace_hardirqs_on+0x67/0x220
[ 2956.239576]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2956.244256]  run_timer_softirq+0x64f/0x16a0
[ 2956.248587]  ? add_timer+0xbe0/0xbe0
[ 2956.252331]  ? kvm_clock_read+0x18/0x30
[ 2956.256329]  ? check_preemption_disabled+0x48/0x290
[ 2956.261364]  ? sched_clock+0x2e/0x50
[ 2956.265096]  __do_softirq+0x25c/0x921
[ 2956.268916]  ? preempt_schedule_common+0x4f/0xe0
[ 2956.273796]  ? takeover_tasklets+0x7b0/0x7b0
[ 2956.278231]  run_ksoftirqd+0x8e/0x110
[ 2956.282029]  smpboot_thread_fn+0x6a3/0xa30
[ 2956.286380]  ? sort_range+0x30/0x30
[ 2956.290019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2956.295653]  ? __kthread_parkme+0xfb/0x1b0
[ 2956.299904]  kthread+0x354/0x420
[ 2956.303274]  ? sort_range+0x30/0x30
[ 2956.307698]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2956.314115]  ret_from_fork+0x24/0x30
[ 2956.317913] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2956.317977] aoe: skb alloc failure
[ 2956.325455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2956.325460] Call Trace:
[ 2956.325467]  <IRQ>
[ 2956.325485]  dump_stack+0x197/0x210
[ 2956.325505]  warn_alloc.cold+0x7b/0x173
[ 2956.325528]  ? zone_watermark_ok_safe+0x260/0x260
[ 2956.329083] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2956.338414]  ? __cpuset_node_allowed+0x136/0x540
[ 2956.341018] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2956.343183]  ? __isolate_free_page+0x4c0/0x4c0
[ 2956.382737]  ? wake_all_kswapds+0x14d/0x300
[ 2956.387081]  __alloc_pages_slowpath+0x2214/0x2870
[ 2956.392473]  ? warn_alloc+0x110/0x110
[ 2956.396276]  ? __lock_acquire+0x6ee/0x49c0
[ 2956.400622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2956.406527]  ? should_fail+0x14d/0x85c
[ 2956.410502]  ? __isolate_free_page+0x4c0/0x4c0
[ 2956.415125]  __alloc_pages_nodemask+0x617/0x750
[ 2956.419812]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2956.424865]  ? find_held_lock+0x35/0x130
[ 2956.428936]  cache_grow_begin+0x91/0x8c0
[ 2956.433073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2956.438706]  ? __cpuset_node_allowed+0x136/0x540
[ 2956.443472]  fallback_alloc+0x1fd/0x2d0
[ 2956.447454]  ____cache_alloc_node+0x1be/0x1e0
[ 2956.451966]  kmem_cache_alloc+0x1f3/0x700
[ 2956.456132]  ? mark_held_locks+0xb1/0x100
[ 2956.460292]  ? __netdev_alloc_skb+0x370/0x470
[ 2956.464805]  __build_skb+0x3e/0x310
[ 2956.468452]  __netdev_alloc_skb+0x2ba/0x470
[ 2956.472781]  send_hsr_supervision_frame+0x110/0xfc0
[ 2956.477811]  ? lock_acquire+0x16f/0x3f0
[ 2956.481822]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2956.486840]  hsr_announce+0x12f/0x3b0
[ 2956.490647]  call_timer_fn+0x18d/0x720
[ 2956.494650]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2956.499846]  ? process_timeout+0x40/0x40
[ 2956.503902]  ? run_timer_softirq+0x644/0x16a0
[ 2956.508427]  ? trace_hardirqs_on+0x67/0x220
[ 2956.514021]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2956.519237]  run_timer_softirq+0x64f/0x16a0
[ 2956.523654]  ? add_timer+0xbe0/0xbe0
[ 2956.527382]  ? __lock_is_held+0xb6/0x140
[ 2956.531558]  __do_softirq+0x25c/0x921
[ 2956.535376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2956.541202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2956.546843]  irq_exit+0x180/0x1d0
[ 2956.550303]  smp_apic_timer_interrupt+0x13b/0x550
[ 2956.555348]  apic_timer_interrupt+0xf/0x20
[ 2956.559595]  </IRQ>
[ 2956.561837] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2956.566767] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2956.586038] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2956.593766] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2956.601045] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2956.608470] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2956.615756] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2956.623029] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2956.630325]  ? netconsole_netdev_event+0x280/0x280
[ 2956.635257]  ? console_unlock+0xf36/0x10d0
[ 2956.639519]  vprintk_emit+0x280/0x6d0
[ 2956.643320]  vprintk_default+0x28/0x30
[ 2956.647391]  vprintk_func+0x7e/0x189
[ 2956.651109]  printk+0xba/0xed
[ 2956.654563]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2956.659336]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2956.663857]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2956.668894]  dump_header+0x44b/0xa55
[ 2956.672611]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2956.677709]  ? ___ratelimit+0x60/0x595
[ 2956.681592]  ? do_raw_spin_unlock+0x181/0x270
[ 2956.686104]  oom_kill_process.cold+0x10/0x6ef
[ 2956.690729]  ? lock_downgrade+0x880/0x880
[ 2956.696201]  ? kasan_check_read+0x11/0x20
[ 2956.700390]  out_of_memory+0x362/0x1330
[ 2956.704390]  ? oom_killer_disable+0x280/0x280
[ 2956.708889]  ? mutex_trylock+0x18e/0x1e0
[ 2956.712946]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2956.717914]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2956.722780]  ? warn_alloc+0x110/0x110
[ 2956.726581]  ? __lock_is_held+0xb6/0x140
[ 2956.730642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2956.736365]  ? should_fail+0x14d/0x85c
[ 2956.740290]  ? __might_sleep+0x95/0x190
[ 2956.744281]  __alloc_pages_nodemask+0x617/0x750
[ 2956.748960]  ? kasan_check_read+0x11/0x20
[ 2956.753113]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2956.758136]  ? find_get_entry+0x3e1/0xa00
[ 2956.762314]  ? find_get_pages_contig+0xed0/0xed0
[ 2956.767066]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2956.772600]  alloc_pages_current+0x107/0x210
[ 2956.777054]  __page_cache_alloc+0x2bd/0x450
[ 2956.781384]  ? kasan_check_read+0x11/0x20
[ 2956.785540]  filemap_fault+0xfeb/0x1f00
[ 2956.789513]  ? lock_downgrade+0x880/0x880
[ 2956.793778]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2956.798636]  ? lock_acquire+0x16f/0x3f0
[ 2956.802604]  ? ext4_filemap_fault+0x7b/0xaf
[ 2956.807021]  ext4_filemap_fault+0x83/0xaf
[ 2956.811173]  __do_fault+0x111/0x480
[ 2956.814798]  __handle_mm_fault+0x2d78/0x3f80
[ 2956.819209]  ? copy_page_range+0x2030/0x2030
[ 2956.823629]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2956.828327]  handle_mm_fault+0x1b5/0x690
[ 2956.832398]  __do_page_fault+0x62a/0xe90
[ 2956.836487]  ? vmalloc_fault+0x740/0x740
[ 2956.840556]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2956.845568]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2956.850495]  ? page_fault+0x8/0x30
[ 2956.854054]  do_page_fault+0x71/0x57d
[ 2956.857853]  ? page_fault+0x8/0x30
[ 2956.861826]  page_fault+0x1e/0x30
[ 2956.865273] RIP: 0033:0x45b153
[ 2956.868481] Code: Bad RIP value.
[ 2956.871835] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2956.877286] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2956.884570] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2956.891836] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2956.899111] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2956.906380] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2956.914453] warn_alloc_show_mem: 1 callbacks suppressed
[ 2956.914458] Mem-Info:
[ 2956.914479] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2956.920039] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2956.920039]  active_file:40 inactive_file:0 isolated_file:0
[ 2956.920039]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2956.920039]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2956.920039]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2956.920039]  free:10875 free_pcp:232 free_cma:0
[ 2956.922444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2956.929756] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2956.962798] Call Trace:
[ 2956.972175] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2957.000183]  dump_stack+0x197/0x210
[ 2957.002886] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2957.029311]  warn_alloc.cold+0x7b/0x173
[ 2957.032939] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2957.059796]  ? zone_watermark_ok_safe+0x260/0x260
[ 2957.063746] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2957.069029]  ? __cpuset_node_allowed+0x136/0x540
[ 2957.073868] lowmem_reserve[]: 0 0 1 1 1
[ 2957.103090]  ? __isolate_free_page+0x4c0/0x4c0
[ 2957.107825] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2957.111908]  ? wake_all_kswapds+0x14d/0x300
[ 2957.116464] lowmem_reserve[]: 0 0 0 0 0
[ 2957.142273]  __alloc_pages_slowpath+0x2214/0x2870
[ 2957.146570] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2957.150899]  ? warn_alloc+0x110/0x110
[ 2957.156409] lowmem_reserve[]: 0 0 0 0 0
[ 2957.184318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2957.188108] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2957.192112]  ? should_fail+0x14d/0x85c
[ 2957.197640] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2957.209549]  ? __isolate_free_page+0x4c0/0x4c0
[ 2957.213423] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2957.228389]  __alloc_pages_nodemask+0x617/0x750
[ 2957.232972] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2957.243743]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2957.248385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2957.248399] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2957.264307]  cache_grow_begin+0x91/0x8c0
[ 2957.269433] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2957.278196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2957.286792] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2957.290948]  ? __cpuset_node_allowed+0x136/0x540
[ 2957.300048] 282 total pagecache pages
[ 2957.305611]  fallback_alloc+0x1fd/0x2d0
[ 2957.314806] 0 pages in swap cache
[ 2957.319948]  ____cache_alloc_node+0x1be/0x1e0
[ 2957.323722] Swap cache stats: add 0, delete 0, find 0/0
[ 2957.323732] Free swap  = 0kB
[ 2957.327814]  kmem_cache_alloc_node+0xe3/0x710
[ 2957.331241] Total swap = 0kB
[ 2957.331257] 1965979 pages RAM
[ 2957.335760]  __alloc_skb+0xd5/0x5f0
[ 2957.341084] 0 pages HighMem/MovableOnly
[ 2957.341093] 341724 pages reserved
[ 2957.344208]  ? skb_trim+0x190/0x190
[ 2957.348804] 0 pages cma reserved
[ 2957.348960] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2957.351827]  ? check_preemption_disabled+0x48/0x290
[ 2957.354910] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2957.358975]  ? lock_acquire+0x16f/0x3f0
[ 2957.397619]  new_skb+0x28/0x1d0
[ 2957.400936]  aoecmd_cfg+0x1b5/0x640
[ 2957.404920]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2957.409372]  ? timer_reduce+0x11d0/0x11d0
[ 2957.413721]  discover_timer+0x4e/0x60
[ 2957.417709]  call_timer_fn+0x18d/0x720
[ 2957.421602]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2957.426769]  ? process_timeout+0x40/0x40
[ 2957.430952]  ? run_timer_softirq+0x644/0x16a0
[ 2957.436773]  ? trace_hardirqs_on+0x67/0x220
[ 2957.441108]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2957.445778]  run_timer_softirq+0x64f/0x16a0
[ 2957.450119]  ? add_timer+0xbe0/0xbe0
[ 2957.453851]  ? kvm_clock_read+0x18/0x30
[ 2957.458006]  ? check_preemption_disabled+0x48/0x290
[ 2957.463107]  ? sched_clock+0x2e/0x50
[ 2957.466862]  __do_softirq+0x25c/0x921
[ 2957.470839]  ? preempt_schedule_common+0x4f/0xe0
[ 2957.475622]  ? takeover_tasklets+0x7b0/0x7b0
[ 2957.480211]  run_ksoftirqd+0x8e/0x110
[ 2957.484022]  smpboot_thread_fn+0x6a3/0xa30
[ 2957.488269]  ? sort_range+0x30/0x30
[ 2957.491899]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2957.497439]  ? __kthread_parkme+0xfb/0x1b0
[ 2957.501679]  kthread+0x354/0x420
[ 2957.505139]  ? sort_range+0x30/0x30
[ 2957.508893]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2957.514452]  ret_from_fork+0x24/0x30
[ 2957.518203] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2957.518272] aoe: skb alloc failure
[ 2957.525594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2957.525599] Call Trace:
[ 2957.525606]  <IRQ>
[ 2957.525624]  dump_stack+0x197/0x210
[ 2957.525643]  warn_alloc.cold+0x7b/0x173
[ 2957.525661]  ? zone_watermark_ok_safe+0x260/0x260
[ 2957.529226] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2957.538552]  ? __cpuset_node_allowed+0x136/0x540
[ 2957.541126] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2957.543277]  ? __isolate_free_page+0x4c0/0x4c0
[ 2957.581561]  ? wake_all_kswapds+0x14d/0x300
[ 2957.586499]  __alloc_pages_slowpath+0x2214/0x2870
[ 2957.591625]  ? warn_alloc+0x110/0x110
[ 2957.595442]  ? __lock_acquire+0x6ee/0x49c0
[ 2957.599686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2957.605239]  ? should_fail+0x14d/0x85c
[ 2957.609131]  ? __isolate_free_page+0x4c0/0x4c0
[ 2957.613720]  __alloc_pages_nodemask+0x617/0x750
[ 2957.618409]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2957.623448]  ? find_held_lock+0x35/0x130
[ 2957.627703]  cache_grow_begin+0x91/0x8c0
[ 2957.631784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2957.637363]  ? __cpuset_node_allowed+0x136/0x540
[ 2957.642236]  fallback_alloc+0x1fd/0x2d0
[ 2957.646237]  ____cache_alloc_node+0x1be/0x1e0
[ 2957.650745]  kmem_cache_alloc+0x1f3/0x700
[ 2957.654894]  ? mark_held_locks+0xb1/0x100
[ 2957.659040]  ? trace_hardirqs_on+0x67/0x220
[ 2957.663405]  ? __netdev_alloc_skb+0x370/0x470
[ 2957.668012]  __build_skb+0x3e/0x310
[ 2957.671777]  __netdev_alloc_skb+0x2ba/0x470
[ 2957.676103]  send_hsr_supervision_frame+0x110/0xfc0
[ 2957.681120]  ? lock_acquire+0x16f/0x3f0
[ 2957.685106]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2957.690163]  hsr_announce+0x12f/0x3b0
[ 2957.693991]  call_timer_fn+0x18d/0x720
[ 2957.697912]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2957.703116]  ? process_timeout+0x40/0x40
[ 2957.712300]  ? run_timer_softirq+0x644/0x16a0
[ 2957.716803]  ? trace_hardirqs_on+0x67/0x220
[ 2957.721127]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2957.726316]  run_timer_softirq+0x64f/0x16a0
[ 2957.730641]  ? add_timer+0xbe0/0xbe0
[ 2957.734350]  ? __lock_is_held+0xb6/0x140
[ 2957.738422]  __do_softirq+0x25c/0x921
[ 2957.742234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2957.747785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2957.754292]  irq_exit+0x180/0x1d0
[ 2957.757786]  smp_apic_timer_interrupt+0x13b/0x550
[ 2957.762631]  apic_timer_interrupt+0xf/0x20
[ 2957.766860]  </IRQ>
[ 2957.769117] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2957.773958] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2957.793667] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2957.801387] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2957.808675] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2957.816113] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2957.823392] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2957.830667] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2957.837961]  ? netconsole_netdev_event+0x280/0x280
[ 2957.842909]  ? console_unlock+0xf36/0x10d0
[ 2957.847166]  vprintk_emit+0x280/0x6d0
[ 2957.850967]  vprintk_default+0x28/0x30
[ 2957.854878]  vprintk_func+0x7e/0x189
[ 2957.858732]  printk+0xba/0xed
[ 2957.861843]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2957.866696]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2957.871332]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2957.876370]  dump_header+0x44b/0xa55
[ 2957.880118]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2957.885231]  ? ___ratelimit+0x60/0x595
[ 2957.890085]  ? do_raw_spin_unlock+0x181/0x270
[ 2957.894604]  oom_kill_process.cold+0x10/0x6ef
[ 2957.899118]  ? lock_downgrade+0x880/0x880
[ 2957.903285]  ? kasan_check_read+0x11/0x20
[ 2957.907447]  out_of_memory+0x362/0x1330
[ 2957.911430]  ? oom_killer_disable+0x280/0x280
[ 2957.915946]  ? mutex_trylock+0x18e/0x1e0
[ 2957.920028]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2957.924977]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2957.929852]  ? warn_alloc+0x110/0x110
[ 2957.933652]  ? __lock_is_held+0xb6/0x140
[ 2957.937717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2957.943272]  ? should_fail+0x14d/0x85c
[ 2957.947189]  ? __might_sleep+0x95/0x190
[ 2957.951166]  __alloc_pages_nodemask+0x617/0x750
[ 2957.955848]  ? kasan_check_read+0x11/0x20
[ 2957.960010]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2957.965037]  ? find_get_entry+0x3e1/0xa00
[ 2957.969207]  ? find_get_pages_contig+0xed0/0xed0
[ 2957.974065]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2957.979691]  alloc_pages_current+0x107/0x210
[ 2957.984128]  __page_cache_alloc+0x2bd/0x450
[ 2957.988562]  ? kasan_check_read+0x11/0x20
[ 2957.992737]  filemap_fault+0xfeb/0x1f00
[ 2957.996732]  ? lock_downgrade+0x880/0x880
[ 2958.000911]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2958.005590]  ? lock_acquire+0x16f/0x3f0
[ 2958.009561]  ? ext4_filemap_fault+0x7b/0xaf
[ 2958.013904]  ext4_filemap_fault+0x83/0xaf
[ 2958.019333]  __do_fault+0x111/0x480
[ 2958.022963]  __handle_mm_fault+0x2d78/0x3f80
[ 2958.027456]  ? copy_page_range+0x2030/0x2030
[ 2958.031887]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2958.036555]  handle_mm_fault+0x1b5/0x690
[ 2958.041573]  __do_page_fault+0x62a/0xe90
[ 2958.045650]  ? vmalloc_fault+0x740/0x740
[ 2958.049718]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2958.054745]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2958.059845]  ? page_fault+0x8/0x30
[ 2958.063753]  do_page_fault+0x71/0x57d
[ 2958.067553]  ? page_fault+0x8/0x30
[ 2958.071115]  page_fault+0x1e/0x30
[ 2958.074563] RIP: 0033:0x45b153
[ 2958.077768] Code: Bad RIP value.
[ 2958.081137] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2958.087108] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2958.094371] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2958.101735] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2958.109006] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2958.116282] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2958.123578] warn_alloc_show_mem: 1 callbacks suppressed
[ 2958.123589] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2958.123591] Mem-Info:
[ 2958.123621] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2958.123621]  active_file:40 inactive_file:0 isolated_file:0
[ 2958.123621]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2958.123621]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2958.123621]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2958.123621]  free:10875 free_pcp:232 free_cma:0
[ 2958.128972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2958.136263] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2958.138664] Call Trace:
[ 2958.171874] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2958.181238]  dump_stack+0x197/0x210
[ 2958.209399] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2958.212016]  warn_alloc.cold+0x7b/0x173
[ 2958.237774] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2958.241934]  ? zone_watermark_ok_safe+0x260/0x260
[ 2958.268025] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2958.272021]  ? __cpuset_node_allowed+0x136/0x540
[ 2958.277008] lowmem_reserve[]: 0 0 1 1 1
[ 2958.282150]  ? __isolate_free_page+0x4c0/0x4c0
[ 2958.311112] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2958.315882]  ? wake_all_kswapds+0x14d/0x300
[ 2958.319832] lowmem_reserve[]: 0 0 0 0 0
[ 2958.324537]  __alloc_pages_slowpath+0x2214/0x2870
[ 2958.350407] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2958.354772]  ? warn_alloc+0x110/0x110
[ 2958.358730] lowmem_reserve[]: 0 0 0 0 0
[ 2958.363887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2958.391690] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2958.395510]  ? should_fail+0x14d/0x85c
[ 2958.399474] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2958.405046]  ? __isolate_free_page+0x4c0/0x4c0
[ 2958.416819] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2958.420980]  __alloc_pages_nodemask+0x617/0x750
[ 2958.436327] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2958.440937]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2958.451583] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2958.456265]  cache_grow_begin+0x91/0x8c0
[ 2958.471942] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2958.471956] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2958.476988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2958.485815] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2958.489979]  ? __cpuset_node_allowed+0x136/0x540
[ 2958.498545] 282 total pagecache pages
[ 2958.507391]  fallback_alloc+0x1fd/0x2d0
[ 2958.512918] 0 pages in swap cache
[ 2958.521506]  ____cache_alloc_node+0x1be/0x1e0
[ 2958.526234] Swap cache stats: add 0, delete 0, find 0/0
[ 2958.530042]  kmem_cache_alloc_node+0xe3/0x710
[ 2958.533996] Free swap  = 0kB
[ 2958.537462]  __alloc_skb+0xd5/0x5f0
[ 2958.541936] Total swap = 0kB
[ 2958.547330]  ? skb_trim+0x190/0x190
[ 2958.551801] 1965979 pages RAM
[ 2958.554815]  ? check_preemption_disabled+0x48/0x290
[ 2958.558416] 0 pages HighMem/MovableOnly
[ 2958.561436]  ? lock_acquire+0x16f/0x3f0
[ 2958.565064] 341724 pages reserved
[ 2958.568189]  new_skb+0x28/0x1d0
[ 2958.573179] 0 pages cma reserved
[ 2958.573484] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2958.577196]  aoecmd_cfg+0x1b5/0x640
[ 2958.581148] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2958.584608]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2958.615642]  ? timer_reduce+0x11d0/0x11d0
[ 2958.619816]  discover_timer+0x4e/0x60
[ 2958.623612]  call_timer_fn+0x18d/0x720
[ 2958.627493]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2958.632192]  ? process_timeout+0x40/0x40
[ 2958.636251]  ? run_timer_softirq+0x644/0x16a0
[ 2958.640762]  ? trace_hardirqs_on+0x67/0x220
[ 2958.645152]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2958.649841]  run_timer_softirq+0x64f/0x16a0
[ 2958.654169]  ? add_timer+0xbe0/0xbe0
[ 2958.657884]  ? kvm_clock_read+0x18/0x30
[ 2958.661877]  ? check_preemption_disabled+0x48/0x290
[ 2958.666904]  ? sched_clock+0x2e/0x50
[ 2958.670630]  __do_softirq+0x25c/0x921
[ 2958.674427]  ? preempt_schedule_common+0x4f/0xe0
[ 2958.679204]  ? takeover_tasklets+0x7b0/0x7b0
[ 2958.683611]  run_ksoftirqd+0x8e/0x110
[ 2958.687405]  smpboot_thread_fn+0x6a3/0xa30
[ 2958.691638]  ? sort_range+0x30/0x30
[ 2958.695260]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2958.700810]  ? __kthread_parkme+0xfb/0x1b0
[ 2958.705057]  kthread+0x354/0x420
[ 2958.708422]  ? sort_range+0x30/0x30
[ 2958.712048]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2958.717599]  ret_from_fork+0x24/0x30
[ 2958.721462] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2958.721524] aoe: skb alloc failure
[ 2958.729222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2958.729228] Call Trace:
[ 2958.729234]  <IRQ>
[ 2958.729255]  dump_stack+0x197/0x210
[ 2958.729275]  warn_alloc.cold+0x7b/0x173
[ 2958.729294]  ? zone_watermark_ok_safe+0x260/0x260
[ 2958.729308]  ? __cpuset_node_allowed+0x136/0x540
[ 2958.729328]  ? __isolate_free_page+0x4c0/0x4c0
[ 2958.729344]  ? wake_all_kswapds+0x14d/0x300
[ 2958.732923] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2958.742272]  __alloc_pages_slowpath+0x2214/0x2870
[ 2958.744836] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2958.747009]  ? warn_alloc+0x110/0x110
[ 2958.796777]  ? __lock_acquire+0x6ee/0x49c0
[ 2958.801030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2958.806728]  ? should_fail+0x14d/0x85c
[ 2958.810643]  ? __isolate_free_page+0x4c0/0x4c0
[ 2958.815248]  __alloc_pages_nodemask+0x617/0x750
[ 2958.819918]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2958.824951]  ? find_held_lock+0x35/0x130
[ 2958.829016]  cache_grow_begin+0x91/0x8c0
[ 2958.833121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2958.838669]  ? __cpuset_node_allowed+0x136/0x540
[ 2958.843428]  fallback_alloc+0x1fd/0x2d0
[ 2958.847403]  ____cache_alloc_node+0x1be/0x1e0
[ 2958.851896]  kmem_cache_alloc+0x1f3/0x700
[ 2958.857030]  ? mark_held_locks+0xb1/0x100
[ 2958.861208]  ? __netdev_alloc_skb+0x370/0x470
[ 2958.865707]  __build_skb+0x3e/0x310
[ 2958.869441]  __netdev_alloc_skb+0x2ba/0x470
[ 2958.873779]  send_hsr_supervision_frame+0x110/0xfc0
[ 2958.878796]  ? lock_acquire+0x16f/0x3f0
[ 2958.882805]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2958.887832]  hsr_announce+0x12f/0x3b0
[ 2958.891751]  call_timer_fn+0x18d/0x720
[ 2958.896088]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2958.901273]  ? process_timeout+0x40/0x40
[ 2958.905343]  ? run_timer_softirq+0x644/0x16a0
[ 2958.909858]  ? trace_hardirqs_on+0x67/0x220
[ 2958.914186]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2958.919390]  run_timer_softirq+0x64f/0x16a0
[ 2958.923848]  ? add_timer+0xbe0/0xbe0
[ 2958.927579]  ? __lock_is_held+0xb6/0x140
[ 2958.931666]  __do_softirq+0x25c/0x921
[ 2958.935489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2958.941035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2958.946590]  irq_exit+0x180/0x1d0
[ 2958.950044]  smp_apic_timer_interrupt+0x13b/0x550
[ 2958.955338]  apic_timer_interrupt+0xf/0x20
[ 2958.959562]  </IRQ>
[ 2958.961796] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2958.966702] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2958.986068] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2958.993814] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2959.001107] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2959.008462] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2959.015849] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2959.023116] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2959.030400]  ? netconsole_netdev_event+0x280/0x280
[ 2959.035348]  ? console_unlock+0xf36/0x10d0
[ 2959.039607]  vprintk_emit+0x280/0x6d0
[ 2959.043423]  vprintk_default+0x28/0x30
[ 2959.047314]  vprintk_func+0x7e/0x189
[ 2959.051042]  printk+0xba/0xed
[ 2959.054153]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2959.059703]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2959.064210]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2959.069396]  dump_header+0x44b/0xa55
[ 2959.073119]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2959.078236]  ? ___ratelimit+0x60/0x595
[ 2959.082130]  ? do_raw_spin_unlock+0x181/0x270
[ 2959.086629]  oom_kill_process.cold+0x10/0x6ef
[ 2959.091147]  ? lock_downgrade+0x880/0x880
[ 2959.095328]  ? kasan_check_read+0x11/0x20
[ 2959.099517]  out_of_memory+0x362/0x1330
[ 2959.103500]  ? oom_killer_disable+0x280/0x280
[ 2959.108025]  ? mutex_trylock+0x18e/0x1e0
[ 2959.112092]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2959.117030]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2959.121902]  ? warn_alloc+0x110/0x110
[ 2959.125715]  ? __lock_is_held+0xb6/0x140
[ 2959.129802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2959.135340]  ? should_fail+0x14d/0x85c
[ 2959.139253]  ? __might_sleep+0x95/0x190
[ 2959.143252]  __alloc_pages_nodemask+0x617/0x750
[ 2959.147933]  ? kasan_check_read+0x11/0x20
[ 2959.152095]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2959.157225]  ? find_get_entry+0x3e1/0xa00
[ 2959.161396]  ? find_get_pages_contig+0xed0/0xed0
[ 2959.166301]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2959.171867]  alloc_pages_current+0x107/0x210
[ 2959.176352]  __page_cache_alloc+0x2bd/0x450
[ 2959.180676]  ? kasan_check_read+0x11/0x20
[ 2959.184830]  filemap_fault+0xfeb/0x1f00
[ 2959.188828]  ? lock_downgrade+0x880/0x880
[ 2959.193001]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2959.197677]  ? lock_acquire+0x16f/0x3f0
[ 2959.201668]  ? ext4_filemap_fault+0x7b/0xaf
[ 2959.206020]  ext4_filemap_fault+0x83/0xaf
[ 2959.210184]  __do_fault+0x111/0x480
[ 2959.213831]  __handle_mm_fault+0x2d78/0x3f80
[ 2959.218432]  ? copy_page_range+0x2030/0x2030
[ 2959.222962]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2959.227695]  handle_mm_fault+0x1b5/0x690
[ 2959.231775]  __do_page_fault+0x62a/0xe90
[ 2959.235850]  ? vmalloc_fault+0x740/0x740
[ 2959.239933]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2959.244956]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2959.250866]  ? page_fault+0x8/0x30
[ 2959.254426]  do_page_fault+0x71/0x57d
[ 2959.258342]  ? page_fault+0x8/0x30
[ 2959.261885]  page_fault+0x1e/0x30
[ 2959.265348] RIP: 0033:0x45b153
[ 2959.268547] Code: Bad RIP value.
[ 2959.272041] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2959.277401] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2959.284688] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2959.291970] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2959.299265] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2959.306544] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2959.313836] warn_alloc_show_mem: 1 callbacks suppressed
[ 2959.313845] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2959.313847] Mem-Info:
[ 2959.313876] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2959.313876]  active_file:40 inactive_file:0 isolated_file:0
[ 2959.313876]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2959.313876]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2959.313876]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2959.313876]  free:10875 free_pcp:232 free_cma:0
[ 2959.319247] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2959.326678] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2959.329086] Call Trace:
[ 2959.364019] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2959.373381]  dump_stack+0x197/0x210
[ 2959.401311] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2959.403918]  warn_alloc.cold+0x7b/0x173
[ 2959.430217] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2959.433907]  ? zone_watermark_ok_safe+0x260/0x260
[ 2959.460530] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2959.465302]  ? __cpuset_node_allowed+0x136/0x540
[ 2959.470400] lowmem_reserve[]: 0 0 1 1 1
[ 2959.475271]  ? __isolate_free_page+0x4c0/0x4c0
[ 2959.504354] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2959.509209]  ? wake_all_kswapds+0x14d/0x300
[ 2959.513179] lowmem_reserve[]: 0 0 0 0 0
[ 2959.517767]  __alloc_pages_slowpath+0x2214/0x2870
[ 2959.543750] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2959.548118]  ? warn_alloc+0x110/0x110
[ 2959.552044] lowmem_reserve[]: 0 0 0 0 0
[ 2959.556899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2959.584827] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2959.588643]  ? should_fail+0x14d/0x85c
[ 2959.592594] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2959.598128]  ? __isolate_free_page+0x4c0/0x4c0
[ 2959.609896] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2959.613819]  __alloc_pages_nodemask+0x617/0x750
[ 2959.628627] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2959.633240]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2959.643894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2959.648591]  cache_grow_begin+0x91/0x8c0
[ 2959.664347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2959.669382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2959.678226] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2959.682282]  ? __cpuset_node_allowed+0x136/0x540
[ 2959.690847] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2959.696372]  fallback_alloc+0x1fd/0x2d0
[ 2959.705200] 282 total pagecache pages
[ 2959.709972]  ____cache_alloc_node+0x1be/0x1e0
[ 2959.718529] 0 pages in swap cache
[ 2959.722506]  kmem_cache_alloc_node+0xe3/0x710
[ 2959.726392] Swap cache stats: add 0, delete 0, find 0/0
[ 2959.726401] Free swap  = 0kB
[ 2959.730929]  __alloc_skb+0xd5/0x5f0
[ 2959.734866] Total swap = 0kB
[ 2959.739353]  ? skb_trim+0x190/0x190
[ 2959.744704] 1965979 pages RAM
[ 2959.747738]  ? check_preemption_disabled+0x48/0x290
[ 2959.751338] 0 pages HighMem/MovableOnly
[ 2959.754348]  ? lock_acquire+0x16f/0x3f0
[ 2959.757955] 341724 pages reserved
[ 2959.757963] 0 pages cma reserved
[ 2959.761085]  new_skb+0x28/0x1d0
[ 2959.766241] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2959.770057]  aoecmd_cfg+0x1b5/0x640
[ 2959.774023] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2959.777600]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2959.807336]  ? timer_reduce+0x11d0/0x11d0
[ 2959.811503]  discover_timer+0x4e/0x60
[ 2959.815320]  call_timer_fn+0x18d/0x720
[ 2959.819343]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2959.824122]  ? process_timeout+0x40/0x40
[ 2959.828184]  ? run_timer_softirq+0x644/0x16a0
[ 2959.834085]  ? trace_hardirqs_on+0x67/0x220
[ 2959.838420]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2959.843105]  run_timer_softirq+0x64f/0x16a0
[ 2959.847521]  ? add_timer+0xbe0/0xbe0
[ 2959.851231]  ? kvm_clock_read+0x18/0x30
[ 2959.855229]  ? check_preemption_disabled+0x48/0x290
[ 2959.860776]  ? sched_clock+0x2e/0x50
[ 2959.864516]  __do_softirq+0x25c/0x921
[ 2959.868480]  ? preempt_schedule_common+0x4f/0xe0
[ 2959.873597]  ? takeover_tasklets+0x7b0/0x7b0
[ 2959.878003]  run_ksoftirqd+0x8e/0x110
[ 2959.881814]  smpboot_thread_fn+0x6a3/0xa30
[ 2959.886050]  ? sort_range+0x30/0x30
[ 2959.889679]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2959.895255]  ? __kthread_parkme+0xfb/0x1b0
[ 2959.899510]  kthread+0x354/0x420
[ 2959.902885]  ? sort_range+0x30/0x30
[ 2959.906510]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2959.912080]  ret_from_fork+0x24/0x30
[ 2959.915826] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2959.915891] aoe: skb alloc failure
[ 2959.923212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2959.926825] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2959.936121] Call Trace:
[ 2959.946445] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2959.949023]  <IRQ>
[ 2959.956017]  dump_stack+0x197/0x210
[ 2959.959673]  warn_alloc.cold+0x7b/0x173
[ 2959.963699]  ? zone_watermark_ok_safe+0x260/0x260
[ 2959.968541]  ? __cpuset_node_allowed+0x136/0x540
[ 2959.974270]  ? __isolate_free_page+0x4c0/0x4c0
[ 2959.978852]  ? wake_all_kswapds+0x14d/0x300
[ 2959.983194]  __alloc_pages_slowpath+0x2214/0x2870
[ 2959.988073]  ? warn_alloc+0x110/0x110
[ 2959.991881]  ? __lock_acquire+0x6ee/0x49c0
[ 2959.996153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2960.001699]  ? should_fail+0x14d/0x85c
[ 2960.005591]  ? __isolate_free_page+0x4c0/0x4c0
[ 2960.010197]  __alloc_pages_nodemask+0x617/0x750
[ 2960.014892]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2960.019932]  ? find_held_lock+0x35/0x130
[ 2960.023999]  cache_grow_begin+0x91/0x8c0
[ 2960.028202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2960.033743]  ? __cpuset_node_allowed+0x136/0x540
[ 2960.038510]  fallback_alloc+0x1fd/0x2d0
[ 2960.042607]  ____cache_alloc_node+0x1be/0x1e0
[ 2960.047121]  kmem_cache_alloc+0x1f3/0x700
[ 2960.051264]  ? mark_held_locks+0xb1/0x100
[ 2960.055428]  ? __netdev_alloc_skb+0x370/0x470
[ 2960.059931]  __build_skb+0x3e/0x310
[ 2960.063996]  __netdev_alloc_skb+0x2ba/0x470
[ 2960.068354]  send_hsr_supervision_frame+0x110/0xfc0
[ 2960.073392]  ? lock_acquire+0x16f/0x3f0
[ 2960.077512]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2960.082570]  hsr_announce+0x12f/0x3b0
[ 2960.086382]  call_timer_fn+0x18d/0x720
[ 2960.090306]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2960.095525]  ? process_timeout+0x40/0x40
[ 2960.099587]  ? run_timer_softirq+0x644/0x16a0
[ 2960.104232]  ? trace_hardirqs_on+0x67/0x220
[ 2960.108591]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2960.113783]  run_timer_softirq+0x64f/0x16a0
[ 2960.118125]  ? add_timer+0xbe0/0xbe0
[ 2960.121871]  ? __lock_is_held+0xb6/0x140
[ 2960.125953]  __do_softirq+0x25c/0x921
[ 2960.129804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2960.136309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2960.141879]  irq_exit+0x180/0x1d0
[ 2960.145337]  smp_apic_timer_interrupt+0x13b/0x550
[ 2960.151223]  apic_timer_interrupt+0xf/0x20
[ 2960.155460]  </IRQ>
[ 2960.157695] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2960.162538] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2960.181448] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2960.189168] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2960.196440] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2960.203834] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2960.211098] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2960.218387] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2960.225669]  ? netconsole_netdev_event+0x280/0x280
[ 2960.230596]  ? console_unlock+0xf36/0x10d0
[ 2960.234838]  vprintk_emit+0x280/0x6d0
[ 2960.238638]  vprintk_default+0x28/0x30
[ 2960.242528]  vprintk_func+0x7e/0x189
[ 2960.246237]  printk+0xba/0xed
[ 2960.249343]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2960.254097]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2960.258608]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2960.263621]  dump_header+0x44b/0xa55
[ 2960.267328]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2960.272424]  ? ___ratelimit+0x60/0x595
[ 2960.276304]  ? do_raw_spin_unlock+0x181/0x270
[ 2960.280794]  oom_kill_process.cold+0x10/0x6ef
[ 2960.285304]  ? lock_downgrade+0x880/0x880
[ 2960.289454]  ? kasan_check_read+0x11/0x20
[ 2960.293597]  out_of_memory+0x362/0x1330
[ 2960.297592]  ? oom_killer_disable+0x280/0x280
[ 2960.302082]  ? mutex_trylock+0x18e/0x1e0
[ 2960.306152]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2960.311092]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2960.315961]  ? warn_alloc+0x110/0x110
[ 2960.319755]  ? __lock_is_held+0xb6/0x140
[ 2960.323815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2960.329343]  ? should_fail+0x14d/0x85c
[ 2960.333244]  ? __might_sleep+0x95/0x190
[ 2960.337216]  __alloc_pages_nodemask+0x617/0x750
[ 2960.341886]  ? kasan_check_read+0x11/0x20
[ 2960.346036]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2960.351058]  ? find_get_entry+0x3e1/0xa00
[ 2960.355636]  ? find_get_pages_contig+0xed0/0xed0
[ 2960.360573]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2960.366125]  alloc_pages_current+0x107/0x210
[ 2960.370533]  __page_cache_alloc+0x2bd/0x450
[ 2960.375541]  ? kasan_check_read+0x11/0x20
[ 2960.379682]  filemap_fault+0xfeb/0x1f00
[ 2960.383649]  ? lock_downgrade+0x880/0x880
[ 2960.387797]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2960.392475]  ? lock_acquire+0x16f/0x3f0
[ 2960.396456]  ? ext4_filemap_fault+0x7b/0xaf
[ 2960.400795]  ext4_filemap_fault+0x83/0xaf
[ 2960.405371]  __do_fault+0x111/0x480
[ 2960.409004]  __handle_mm_fault+0x2d78/0x3f80
[ 2960.413431]  ? copy_page_range+0x2030/0x2030
[ 2960.417844]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2960.422603]  handle_mm_fault+0x1b5/0x690
[ 2960.426661]  __do_page_fault+0x62a/0xe90
[ 2960.430719]  ? vmalloc_fault+0x740/0x740
[ 2960.434771]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2960.439796]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2960.444747]  ? page_fault+0x8/0x30
[ 2960.448289]  do_page_fault+0x71/0x57d
[ 2960.452091]  ? page_fault+0x8/0x30
[ 2960.455630]  page_fault+0x1e/0x30
[ 2960.459340] RIP: 0033:0x45b153
[ 2960.462542] Code: Bad RIP value.
[ 2960.465900] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2960.471268] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2960.478528] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2960.485786] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2960.493059] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2960.500319] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2960.507594] warn_alloc_show_mem: 1 callbacks suppressed
[ 2960.507604] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2960.507606] Mem-Info:
[ 2960.507635] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2960.507635]  active_file:40 inactive_file:0 isolated_file:0
[ 2960.507635]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2960.507635]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2960.507635]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2960.507635]  free:10875 free_pcp:232 free_cma:0
[ 2960.512988] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2960.520519] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2960.523005] Call Trace:
[ 2960.556379] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2960.565844]  dump_stack+0x197/0x210
[ 2960.594367] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2960.596983]  warn_alloc.cold+0x7b/0x173
[ 2960.623315] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2960.626971]  ? zone_watermark_ok_safe+0x260/0x260
[ 2960.653524] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2960.657651]  ? __cpuset_node_allowed+0x136/0x540
[ 2960.662823] lowmem_reserve[]: 0 0 1 1 1
[ 2960.667695]  ? __isolate_free_page+0x4c0/0x4c0
[ 2960.697081] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2960.701949]  ? wake_all_kswapds+0x14d/0x300
[ 2960.705904] lowmem_reserve[]: 0 0 0 0 0
[ 2960.710578]  __alloc_pages_slowpath+0x2214/0x2870
[ 2960.736330] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2960.740681]  ? warn_alloc+0x110/0x110
[ 2960.744620] lowmem_reserve[]: 0 0 0 0 0
[ 2960.749477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2960.777605] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2960.781415]  ? should_fail+0x14d/0x85c
[ 2960.785465] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2960.791013]  ? __isolate_free_page+0x4c0/0x4c0
[ 2960.802795] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2960.806735]  __alloc_pages_nodemask+0x617/0x750
[ 2960.821561] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2960.826948]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2960.837601] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2960.842299]  cache_grow_begin+0x91/0x8c0
[ 2960.858065] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2960.863091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2960.872004] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2960.872018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2960.876100]  ? __cpuset_node_allowed+0x136/0x540
[ 2960.885267] 282 total pagecache pages
[ 2960.885285] 0 pages in swap cache
[ 2960.890827]  fallback_alloc+0x1fd/0x2d0
[ 2960.899661] Swap cache stats: add 0, delete 0, find 0/0
[ 2960.899671] Free swap  = 0kB
[ 2960.908368]  ____cache_alloc_node+0x1be/0x1e0
[ 2960.913109] Total swap = 0kB
[ 2960.913119] 1965979 pages RAM
[ 2960.916939]  kmem_cache_alloc_node+0xe3/0x710
[ 2960.920375] 0 pages HighMem/MovableOnly
[ 2960.924371]  __alloc_skb+0xd5/0x5f0
[ 2960.929817] 341724 pages reserved
[ 2960.929826] 0 pages cma reserved
[ 2960.932857]  ? skb_trim+0x190/0x190
[ 2960.937575] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2960.940363]  ? check_preemption_disabled+0x48/0x290
[ 2960.943443] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2960.947955]  ? lock_acquire+0x16f/0x3f0
[ 2960.990629]  new_skb+0x28/0x1d0
[ 2960.993917]  aoecmd_cfg+0x1b5/0x640
[ 2960.997687]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2961.002035]  ? timer_reduce+0x11d0/0x11d0
[ 2961.006194]  discover_timer+0x4e/0x60
[ 2961.010117]  call_timer_fn+0x18d/0x720
[ 2961.014006]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2961.018672]  ? process_timeout+0x40/0x40
[ 2961.022732]  ? run_timer_softirq+0x644/0x16a0
[ 2961.027245]  ? trace_hardirqs_on+0x67/0x220
[ 2961.031596]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2961.036279]  run_timer_softirq+0x64f/0x16a0
[ 2961.040621]  ? add_timer+0xbe0/0xbe0
[ 2961.044340]  ? kvm_clock_read+0x18/0x30
[ 2961.048313]  ? check_preemption_disabled+0x48/0x290
[ 2961.053329]  ? sched_clock+0x2e/0x50
[ 2961.057067]  __do_softirq+0x25c/0x921
[ 2961.060889]  ? preempt_schedule_common+0x4f/0xe0
[ 2961.065665]  ? takeover_tasklets+0x7b0/0x7b0
[ 2961.070205]  run_ksoftirqd+0x8e/0x110
[ 2961.074013]  smpboot_thread_fn+0x6a3/0xa30
[ 2961.078250]  ? sort_range+0x30/0x30
[ 2961.081875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2961.087433]  ? __kthread_parkme+0xfb/0x1b0
[ 2961.091688]  kthread+0x354/0x420
[ 2961.095068]  ? sort_range+0x30/0x30
[ 2961.098700]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2961.104270]  ret_from_fork+0x24/0x30
[ 2961.107997] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2961.108069] aoe: skb alloc failure
[ 2961.115694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2961.115700] Call Trace:
[ 2961.115706]  <IRQ>
[ 2961.115725]  dump_stack+0x197/0x210
[ 2961.115744]  warn_alloc.cold+0x7b/0x173
[ 2961.115763]  ? zone_watermark_ok_safe+0x260/0x260
[ 2961.119314] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2961.128652]  ? __cpuset_node_allowed+0x136/0x540
[ 2961.131218] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2961.133371]  ? __isolate_free_page+0x4c0/0x4c0
[ 2961.170319]  ? wake_all_kswapds+0x14d/0x300
[ 2961.174653]  __alloc_pages_slowpath+0x2214/0x2870
[ 2961.179542]  ? warn_alloc+0x110/0x110
[ 2961.183354]  ? __lock_acquire+0x6ee/0x49c0
[ 2961.187590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2961.193131]  ? should_fail+0x14d/0x85c
[ 2961.197019]  ? __isolate_free_page+0x4c0/0x4c0
[ 2961.201635]  __alloc_pages_nodemask+0x617/0x750
[ 2961.206313]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2961.211377]  ? find_held_lock+0x35/0x130
[ 2961.215447]  cache_grow_begin+0x91/0x8c0
[ 2961.219517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2961.225067]  ? __cpuset_node_allowed+0x136/0x540
[ 2961.229836]  fallback_alloc+0x1fd/0x2d0
[ 2961.233814]  ____cache_alloc_node+0x1be/0x1e0
[ 2961.238326]  kmem_cache_alloc+0x1f3/0x700
[ 2961.242493]  ? mark_held_locks+0xb1/0x100
[ 2961.246653]  ? __netdev_alloc_skb+0x370/0x470
[ 2961.251327]  __build_skb+0x3e/0x310
[ 2961.254974]  __netdev_alloc_skb+0x2ba/0x470
[ 2961.259303]  send_hsr_supervision_frame+0x110/0xfc0
[ 2961.264330]  ? lock_acquire+0x16f/0x3f0
[ 2961.268456]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2961.273498]  hsr_announce+0x12f/0x3b0
[ 2961.277302]  call_timer_fn+0x18d/0x720
[ 2961.281187]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2961.286374]  ? process_timeout+0x40/0x40
[ 2961.290444]  ? run_timer_softirq+0x644/0x16a0
[ 2961.294967]  ? trace_hardirqs_on+0x67/0x220
[ 2961.299296]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2961.304595]  run_timer_softirq+0x64f/0x16a0
[ 2961.308933]  ? add_timer+0xbe0/0xbe0
[ 2961.312645]  ? __lock_is_held+0xb6/0x140
[ 2961.316800]  __do_softirq+0x25c/0x921
[ 2961.320604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2961.326149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2961.331706]  irq_exit+0x180/0x1d0
[ 2961.335175]  smp_apic_timer_interrupt+0x13b/0x550
[ 2961.340017]  apic_timer_interrupt+0xf/0x20
[ 2961.344243]  </IRQ>
[ 2961.346494] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2961.351350] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2961.375209] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2961.382941] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2961.390336] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2961.397605] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2961.404881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2961.412175] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2961.420163]  ? netconsole_netdev_event+0x280/0x280
[ 2961.425097]  ? console_unlock+0xf36/0x10d0
[ 2961.429356]  vprintk_emit+0x280/0x6d0
[ 2961.433187]  vprintk_default+0x28/0x30
[ 2961.437089]  vprintk_func+0x7e/0x189
[ 2961.440815]  printk+0xba/0xed
[ 2961.443925]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2961.448701]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2961.453216]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2961.458290]  dump_header+0x44b/0xa55
[ 2961.462014]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2961.467116]  ? ___ratelimit+0x60/0x595
[ 2961.471006]  ? do_raw_spin_unlock+0x181/0x270
[ 2961.475531]  oom_kill_process.cold+0x10/0x6ef
[ 2961.480040]  ? lock_downgrade+0x880/0x880
[ 2961.484187]  ? kasan_check_read+0x11/0x20
[ 2961.488349]  out_of_memory+0x362/0x1330
[ 2961.492340]  ? oom_killer_disable+0x280/0x280
[ 2961.496859]  ? mutex_trylock+0x18e/0x1e0
[ 2961.500918]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2961.505855]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2961.510836]  ? warn_alloc+0x110/0x110
[ 2961.514631]  ? __lock_is_held+0xb6/0x140
[ 2961.518715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2961.524254]  ? should_fail+0x14d/0x85c
[ 2961.528164]  ? __might_sleep+0x95/0x190
[ 2961.532163]  __alloc_pages_nodemask+0x617/0x750
[ 2961.536865]  ? kasan_check_read+0x11/0x20
[ 2961.541031]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2961.546145]  ? find_get_entry+0x3e1/0xa00
[ 2961.550305]  ? find_get_pages_contig+0xed0/0xed0
[ 2961.555060]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2961.560729]  alloc_pages_current+0x107/0x210
[ 2961.565139]  __page_cache_alloc+0x2bd/0x450
[ 2961.569478]  ? kasan_check_read+0x11/0x20
[ 2961.573644]  filemap_fault+0xfeb/0x1f00
[ 2961.577982]  ? lock_downgrade+0x880/0x880
[ 2961.583272]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2961.587967]  ? lock_acquire+0x16f/0x3f0
[ 2961.591978]  ? ext4_filemap_fault+0x7b/0xaf
[ 2961.596439]  ext4_filemap_fault+0x83/0xaf
[ 2961.600779]  __do_fault+0x111/0x480
[ 2961.604433]  __handle_mm_fault+0x2d78/0x3f80
[ 2961.608892]  ? copy_page_range+0x2030/0x2030
[ 2961.613321]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2961.618020]  handle_mm_fault+0x1b5/0x690
[ 2961.622138]  __do_page_fault+0x62a/0xe90
[ 2961.626226]  ? vmalloc_fault+0x740/0x740
[ 2961.630296]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2961.635316]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2961.640253]  ? page_fault+0x8/0x30
[ 2961.643795]  do_page_fault+0x71/0x57d
[ 2961.647596]  ? page_fault+0x8/0x30
[ 2961.651257]  page_fault+0x1e/0x30
[ 2961.654710] RIP: 0033:0x45b153
[ 2961.657914] Code: Bad RIP value.
[ 2961.661296] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2961.666882] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2961.674235] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2961.682637] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2961.690157] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2961.697428] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2961.704722] warn_alloc_show_mem: 1 callbacks suppressed
[ 2961.704733] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2961.704735] Mem-Info:
[ 2961.704763] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2961.704763]  active_file:40 inactive_file:0 isolated_file:0
[ 2961.704763]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2961.704763]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2961.704763]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2961.704763]  free:10875 free_pcp:232 free_cma:0
[ 2961.710730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2961.710741] Call Trace:
[ 2961.718051] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2961.720479]  dump_stack+0x197/0x210
[ 2961.753668] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2961.764416]  warn_alloc.cold+0x7b/0x173
[ 2961.767013] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2961.795020]  ? zone_watermark_ok_safe+0x260/0x260
[ 2961.798653] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2961.824631]  ? __cpuset_node_allowed+0x136/0x540
[ 2961.828598] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2961.854739]  ? __isolate_free_page+0x4c0/0x4c0
[ 2961.859562] lowmem_reserve[]: 0 0 1 1 1
[ 2961.864597]  ? wake_all_kswapds+0x14d/0x300
[ 2961.869327] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2961.898432]  __alloc_pages_slowpath+0x2214/0x2870
[ 2961.902988] lowmem_reserve[]: 0 0 0 0 0
[ 2961.906985]  ? warn_alloc+0x110/0x110
[ 2961.911289] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2961.937092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2961.941910] lowmem_reserve[]: 0 0 0 0 0
[ 2961.945904]  ? should_fail+0x14d/0x85c
[ 2961.949805] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2961.977502]  ? __isolate_free_page+0x4c0/0x4c0
[ 2961.983029] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2961.987033]  __alloc_pages_nodemask+0x617/0x750
[ 2961.990948] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2962.003283]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2962.007850] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2962.022720]  cache_grow_begin+0x91/0x8c0
[ 2962.027364] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2962.038051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2962.043071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2962.058887]  ? __cpuset_node_allowed+0x136/0x540
[ 2962.063088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2962.071949]  fallback_alloc+0x1fd/0x2d0
[ 2962.077598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2962.077608] 282 total pagecache pages
[ 2962.086212]  ____cache_alloc_node+0x1be/0x1e0
[ 2962.090946] 0 pages in swap cache
[ 2962.099932]  kmem_cache_alloc_node+0xe3/0x710
[ 2962.103997] Swap cache stats: add 0, delete 0, find 0/0
[ 2962.104007] Free swap  = 0kB
[ 2962.112607]  __alloc_skb+0xd5/0x5f0
[ 2962.116380] Total swap = 0kB
[ 2962.120897]  ? skb_trim+0x190/0x190
[ 2962.124341] 1965979 pages RAM
[ 2962.128834]  ? check_preemption_disabled+0x48/0x290
[ 2962.134266] 0 pages HighMem/MovableOnly
[ 2962.134276] 341724 pages reserved
[ 2962.137302]  ? lock_acquire+0x16f/0x3f0
[ 2962.140901] 0 pages cma reserved
[ 2962.144105]  new_skb+0x28/0x1d0
[ 2962.147910] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2962.150828]  aoecmd_cfg+0x1b5/0x640
[ 2962.155887] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2962.159873]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2962.198552]  ? timer_reduce+0x11d0/0x11d0
[ 2962.202710]  discover_timer+0x4e/0x60
[ 2962.206508]  call_timer_fn+0x18d/0x720
[ 2962.210534]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2962.215205]  ? process_timeout+0x40/0x40
[ 2962.219276]  ? run_timer_softirq+0x644/0x16a0
[ 2962.223953]  ? trace_hardirqs_on+0x67/0x220
[ 2962.228284]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2962.233150]  run_timer_softirq+0x64f/0x16a0
[ 2962.237480]  ? add_timer+0xbe0/0xbe0
[ 2962.241189]  ? kvm_clock_read+0x18/0x30
[ 2962.245694]  ? check_preemption_disabled+0x48/0x290
[ 2962.251375]  ? sched_clock+0x2e/0x50
[ 2962.255097]  __do_softirq+0x25c/0x921
[ 2962.258901]  ? preempt_schedule_common+0x4f/0xe0
[ 2962.263661]  ? takeover_tasklets+0x7b0/0x7b0
[ 2962.268078]  run_ksoftirqd+0x8e/0x110
[ 2962.272030]  smpboot_thread_fn+0x6a3/0xa30
[ 2962.276277]  ? sort_range+0x30/0x30
[ 2962.279923]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2962.285469]  ? __kthread_parkme+0xfb/0x1b0
[ 2962.289825]  kthread+0x354/0x420
[ 2962.293209]  ? sort_range+0x30/0x30
[ 2962.296827]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2962.302478]  ret_from_fork+0x24/0x30
[ 2962.306207] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2962.306276] aoe: skb alloc failure
[ 2962.313630] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2962.313640] Call Trace:
[ 2962.317267] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2962.326530]  <IRQ>
[ 2962.329115] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2962.339486]  dump_stack+0x197/0x210
[ 2962.350166]  warn_alloc.cold+0x7b/0x173
[ 2962.354164]  ? zone_watermark_ok_safe+0x260/0x260
[ 2962.359277]  ? __cpuset_node_allowed+0x136/0x540
[ 2962.364047]  ? __isolate_free_page+0x4c0/0x4c0
[ 2962.368624]  ? wake_all_kswapds+0x14d/0x300
[ 2962.372963]  __alloc_pages_slowpath+0x2214/0x2870
[ 2962.377821]  ? warn_alloc+0x110/0x110
[ 2962.381621]  ? __lock_acquire+0x6ee/0x49c0
[ 2962.385854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2962.391521]  ? should_fail+0x14d/0x85c
[ 2962.395432]  ? __isolate_free_page+0x4c0/0x4c0
[ 2962.400205]  __alloc_pages_nodemask+0x617/0x750
[ 2962.404879]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2962.409909]  ? find_held_lock+0x35/0x130
[ 2962.413974]  cache_grow_begin+0x91/0x8c0
[ 2962.418072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2962.423631]  ? __cpuset_node_allowed+0x136/0x540
[ 2962.428390]  fallback_alloc+0x1fd/0x2d0
[ 2962.432391]  ____cache_alloc_node+0x1be/0x1e0
[ 2962.436910]  kmem_cache_alloc+0x1f3/0x700
[ 2962.441063]  ? mark_held_locks+0xb1/0x100
[ 2962.445215]  ? __netdev_alloc_skb+0x370/0x470
[ 2962.449717]  __build_skb+0x3e/0x310
[ 2962.453344]  __netdev_alloc_skb+0x2ba/0x470
[ 2962.457685]  send_hsr_supervision_frame+0x110/0xfc0
[ 2962.462704]  ? lock_acquire+0x16f/0x3f0
[ 2962.466688]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2962.471726]  hsr_announce+0x12f/0x3b0
[ 2962.475624]  call_timer_fn+0x18d/0x720
[ 2962.479604]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2962.484794]  ? process_timeout+0x40/0x40
[ 2962.488866]  ? run_timer_softirq+0x644/0x16a0
[ 2962.493466]  ? trace_hardirqs_on+0x67/0x220
[ 2962.497976]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2962.503188]  run_timer_softirq+0x64f/0x16a0
[ 2962.507525]  ? add_timer+0xbe0/0xbe0
[ 2962.511244]  ? __lock_is_held+0xb6/0x140
[ 2962.515321]  __do_softirq+0x25c/0x921
[ 2962.519139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2962.524869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2962.530420]  irq_exit+0x180/0x1d0
[ 2962.533910]  smp_apic_timer_interrupt+0x13b/0x550
[ 2962.538767]  apic_timer_interrupt+0xf/0x20
[ 2962.542997]  </IRQ>
[ 2962.545240] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2962.550085] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2962.569087] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2962.576822] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2962.584091] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2962.591370] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2962.598668] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2962.605938] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2962.613220]  ? netconsole_netdev_event+0x280/0x280
[ 2962.618165]  ? console_unlock+0xf36/0x10d0
[ 2962.622438]  vprintk_emit+0x280/0x6d0
[ 2962.626269]  vprintk_default+0x28/0x30
[ 2962.630168]  vprintk_func+0x7e/0x189
[ 2962.633892]  printk+0xba/0xed
[ 2962.637008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2962.641774]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2962.646300]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2962.651767]  dump_header+0x44b/0xa55
[ 2962.655480]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2962.660692]  ? ___ratelimit+0x60/0x595
[ 2962.664594]  ? do_raw_spin_unlock+0x181/0x270
[ 2962.669126]  oom_kill_process.cold+0x10/0x6ef
[ 2962.673640]  ? lock_downgrade+0x880/0x880
[ 2962.677791]  ? kasan_check_read+0x11/0x20
[ 2962.682073]  out_of_memory+0x362/0x1330
[ 2962.686069]  ? oom_killer_disable+0x280/0x280
[ 2962.690583]  ? mutex_trylock+0x18e/0x1e0
[ 2962.694752]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2962.699696]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2962.704572]  ? warn_alloc+0x110/0x110
[ 2962.708388]  ? __lock_is_held+0xb6/0x140
[ 2962.712448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2962.717985]  ? should_fail+0x14d/0x85c
[ 2962.722004]  ? __might_sleep+0x95/0x190
[ 2962.725987]  __alloc_pages_nodemask+0x617/0x750
[ 2962.730658]  ? kasan_check_read+0x11/0x20
[ 2962.734807]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2962.739868]  ? find_get_entry+0x3e1/0xa00
[ 2962.744030]  ? find_get_pages_contig+0xed0/0xed0
[ 2962.748802]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2962.754343]  alloc_pages_current+0x107/0x210
[ 2962.758854]  __page_cache_alloc+0x2bd/0x450
[ 2962.763173]  ? kasan_check_read+0x11/0x20
[ 2962.767324]  filemap_fault+0xfeb/0x1f00
[ 2962.771303]  ? lock_downgrade+0x880/0x880
[ 2962.775453]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2962.780139]  ? lock_acquire+0x16f/0x3f0
[ 2962.784129]  ? ext4_filemap_fault+0x7b/0xaf
[ 2962.788474]  ext4_filemap_fault+0x83/0xaf
[ 2962.792630]  __do_fault+0x111/0x480
[ 2962.796275]  __handle_mm_fault+0x2d78/0x3f80
[ 2962.800688]  ? copy_page_range+0x2030/0x2030
[ 2962.805728]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2962.810417]  handle_mm_fault+0x1b5/0x690
[ 2962.814483]  __do_page_fault+0x62a/0xe90
[ 2962.818562]  ? vmalloc_fault+0x740/0x740
[ 2962.822658]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2962.827678]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2962.832612]  ? page_fault+0x8/0x30
[ 2962.836165]  do_page_fault+0x71/0x57d
[ 2962.840049]  ? page_fault+0x8/0x30
[ 2962.843584]  page_fault+0x1e/0x30
[ 2962.847042] RIP: 0033:0x45b153
[ 2962.850282] Code: Bad RIP value.
[ 2962.853641] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2962.858999] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2962.866351] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2962.873614] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2962.880895] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2962.888173] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2962.895475] warn_alloc_show_mem: 1 callbacks suppressed
[ 2962.895486] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2962.895487] Mem-Info:
[ 2962.895516] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2962.895516]  active_file:40 inactive_file:0 isolated_file:0
[ 2962.895516]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2962.895516]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2962.895516]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2962.895516]  free:10875 free_pcp:232 free_cma:0
[ 2962.900895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2962.900905] Call Trace:
[ 2962.908220] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2962.910635]  dump_stack+0x197/0x210
[ 2962.943807] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2962.953176]  warn_alloc.cold+0x7b/0x173
[ 2962.955838] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2962.983464]  ? zone_watermark_ok_safe+0x260/0x260
[ 2962.987068] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2963.013040]  ? __cpuset_node_allowed+0x136/0x540
[ 2963.017018] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2963.043449]  ? __isolate_free_page+0x4c0/0x4c0
[ 2963.048286] lowmem_reserve[]: 0 0 1 1 1
[ 2963.053344]  ? wake_all_kswapds+0x14d/0x300
[ 2963.058279] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2963.087640]  __alloc_pages_slowpath+0x2214/0x2870
[ 2963.092212] lowmem_reserve[]: 0 0 0 0 0
[ 2963.096210]  ? warn_alloc+0x110/0x110
[ 2963.100513] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2963.127307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2963.132138] lowmem_reserve[]: 0 0 0 0 0
[ 2963.136126]  ? should_fail+0x14d/0x85c
[ 2963.139901] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2963.168309]  ? __isolate_free_page+0x4c0/0x4c0
[ 2963.173860] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2963.177957]  __alloc_pages_nodemask+0x617/0x750
[ 2963.181819] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2963.193630]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2963.198200] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2963.213174]  cache_grow_begin+0x91/0x8c0
[ 2963.217836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2963.229310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2963.234323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2963.234337] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2963.250200]  ? __cpuset_node_allowed+0x136/0x540
[ 2963.254267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2963.254277] 282 total pagecache pages
[ 2963.263134]  fallback_alloc+0x1fd/0x2d0
[ 2963.268661] 0 pages in swap cache
[ 2963.277385]  ____cache_alloc_node+0x1be/0x1e0
[ 2963.286207] Swap cache stats: add 0, delete 0, find 0/0
[ 2963.286216] Free swap  = 0kB
[ 2963.290996]  kmem_cache_alloc_node+0xe3/0x710
[ 2963.302686] Total swap = 0kB
[ 2963.306526]  __alloc_skb+0xd5/0x5f0
[ 2963.310473] 1965979 pages RAM
[ 2963.315260]  ? skb_trim+0x190/0x190
[ 2963.319745] 0 pages HighMem/MovableOnly
[ 2963.319753] 341724 pages reserved
[ 2963.325209]  ? check_preemption_disabled+0x48/0x290
[ 2963.328208] 0 pages cma reserved
[ 2963.332832]  ? lock_acquire+0x16f/0x3f0
[ 2963.336118] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2963.339494]  new_skb+0x28/0x1d0
[ 2963.342577] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2963.346213]  aoecmd_cfg+0x1b5/0x640
[ 2963.388426]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2963.392779]  ? timer_reduce+0x11d0/0x11d0
[ 2963.396951]  discover_timer+0x4e/0x60
[ 2963.400773]  call_timer_fn+0x18d/0x720
[ 2963.404661]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2963.409356]  ? process_timeout+0x40/0x40
[ 2963.413428]  ? run_timer_softirq+0x644/0x16a0
[ 2963.417942]  ? trace_hardirqs_on+0x67/0x220
[ 2963.422278]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2963.427117]  run_timer_softirq+0x64f/0x16a0
[ 2963.431456]  ? add_timer+0xbe0/0xbe0
[ 2963.435166]  ? kvm_clock_read+0x18/0x30
[ 2963.439258]  ? check_preemption_disabled+0x48/0x290
[ 2963.444400]  ? sched_clock+0x2e/0x50
[ 2963.448137]  __do_softirq+0x25c/0x921
[ 2963.451951]  ? preempt_schedule_common+0x4f/0xe0
[ 2963.456718]  ? takeover_tasklets+0x7b0/0x7b0
[ 2963.461291]  run_ksoftirqd+0x8e/0x110
[ 2963.465093]  smpboot_thread_fn+0x6a3/0xa30
[ 2963.469344]  ? sort_range+0x30/0x30
[ 2963.472970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2963.478527]  ? __kthread_parkme+0xfb/0x1b0
[ 2963.484416]  kthread+0x354/0x420
[ 2963.489186]  ? sort_range+0x30/0x30
[ 2963.492812]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2963.498372]  ret_from_fork+0x24/0x30
[ 2963.502217] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2963.502283] aoe: skb alloc failure
[ 2963.513876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2963.513881] Call Trace:
[ 2963.513888]  <IRQ>
[ 2963.513908]  dump_stack+0x197/0x210
[ 2963.513928]  warn_alloc.cold+0x7b/0x173
[ 2963.513949]  ? zone_watermark_ok_safe+0x260/0x260
[ 2963.517534] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2963.526840]  ? __cpuset_node_allowed+0x136/0x540
[ 2963.529404] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2963.531557]  ? __isolate_free_page+0x4c0/0x4c0
[ 2963.568471]  ? wake_all_kswapds+0x14d/0x300
[ 2963.572816]  __alloc_pages_slowpath+0x2214/0x2870
[ 2963.577716]  ? warn_alloc+0x110/0x110
[ 2963.581623]  ? __lock_acquire+0x6ee/0x49c0
[ 2963.585864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2963.591420]  ? should_fail+0x14d/0x85c
[ 2963.595337]  ? __isolate_free_page+0x4c0/0x4c0
[ 2963.599945]  __alloc_pages_nodemask+0x617/0x750
[ 2963.604642]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2963.609667]  ? find_held_lock+0x35/0x130
[ 2963.613729]  cache_grow_begin+0x91/0x8c0
[ 2963.617792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2963.623350]  ? __cpuset_node_allowed+0x136/0x540
[ 2963.628232]  fallback_alloc+0x1fd/0x2d0
[ 2963.632221]  ____cache_alloc_node+0x1be/0x1e0
[ 2963.636819]  kmem_cache_alloc+0x1f3/0x700
[ 2963.642042]  ? mark_held_locks+0xb1/0x100
[ 2963.646224]  ? __netdev_alloc_skb+0x370/0x470
[ 2963.650735]  __build_skb+0x3e/0x310
[ 2963.654374]  __netdev_alloc_skb+0x2ba/0x470
[ 2963.658731]  send_hsr_supervision_frame+0x110/0xfc0
[ 2963.663846]  ? lock_acquire+0x16f/0x3f0
[ 2963.668353]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2963.673372]  hsr_announce+0x12f/0x3b0
[ 2963.677173]  call_timer_fn+0x18d/0x720
[ 2963.681057]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2963.686279]  ? process_timeout+0x40/0x40
[ 2963.690345]  ? run_timer_softirq+0x644/0x16a0
[ 2963.694858]  ? trace_hardirqs_on+0x67/0x220
[ 2963.699183]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2963.704408]  run_timer_softirq+0x64f/0x16a0
[ 2963.708743]  ? add_timer+0xbe0/0xbe0
[ 2963.712477]  ? __lock_is_held+0xb6/0x140
[ 2963.716560]  __do_softirq+0x25c/0x921
[ 2963.720459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2963.725994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2963.731564]  irq_exit+0x180/0x1d0
[ 2963.735154]  smp_apic_timer_interrupt+0x13b/0x550
[ 2963.740014]  apic_timer_interrupt+0xf/0x20
[ 2963.744330]  </IRQ>
[ 2963.746696] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2963.751543] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2963.770678] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2963.778398] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2963.785774] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2963.793045] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2963.800342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2963.807640] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2963.814921]  ? netconsole_netdev_event+0x280/0x280
[ 2963.819941]  ? console_unlock+0xf36/0x10d0
[ 2963.824191]  vprintk_emit+0x280/0x6d0
[ 2963.828013]  vprintk_default+0x28/0x30
[ 2963.831917]  vprintk_func+0x7e/0x189
[ 2963.835716]  printk+0xba/0xed
[ 2963.838824]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2963.843582]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2963.848257]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2963.853909]  dump_header+0x44b/0xa55
[ 2963.860254]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2963.865367]  ? ___ratelimit+0x60/0x595
[ 2963.869340]  ? do_raw_spin_unlock+0x181/0x270
[ 2963.873856]  oom_kill_process.cold+0x10/0x6ef
[ 2963.878455]  ? lock_downgrade+0x880/0x880
[ 2963.882633]  ? kasan_check_read+0x11/0x20
[ 2963.886802]  out_of_memory+0x362/0x1330
[ 2963.890787]  ? oom_killer_disable+0x280/0x280
[ 2963.895293]  ? mutex_trylock+0x18e/0x1e0
[ 2963.899370]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2963.904800]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2963.909940]  ? warn_alloc+0x110/0x110
[ 2963.913772]  ? __lock_is_held+0xb6/0x140
[ 2963.918462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2963.924198]  ? should_fail+0x14d/0x85c
[ 2963.928105]  ? __might_sleep+0x95/0x190
[ 2963.932085]  __alloc_pages_nodemask+0x617/0x750
[ 2963.936775]  ? kasan_check_read+0x11/0x20
[ 2963.940924]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2963.946075]  ? find_get_entry+0x3e1/0xa00
[ 2963.950257]  ? find_get_pages_contig+0xed0/0xed0
[ 2963.955021]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2963.960580]  alloc_pages_current+0x107/0x210
[ 2963.965007]  __page_cache_alloc+0x2bd/0x450
[ 2963.969324]  ? kasan_check_read+0x11/0x20
[ 2963.973487]  filemap_fault+0xfeb/0x1f00
[ 2963.978274]  ? lock_downgrade+0x880/0x880
[ 2963.982548]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2963.987226]  ? lock_acquire+0x16f/0x3f0
[ 2963.991204]  ? ext4_filemap_fault+0x7b/0xaf
[ 2963.995536]  ext4_filemap_fault+0x83/0xaf
[ 2964.000048]  __do_fault+0x111/0x480
[ 2964.003696]  __handle_mm_fault+0x2d78/0x3f80
[ 2964.008123]  ? copy_page_range+0x2030/0x2030
[ 2964.012670]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2964.017341]  handle_mm_fault+0x1b5/0x690
[ 2964.021413]  __do_page_fault+0x62a/0xe90
[ 2964.025590]  ? vmalloc_fault+0x740/0x740
[ 2964.029678]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2964.034691]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2964.039726]  ? page_fault+0x8/0x30
[ 2964.043728]  do_page_fault+0x71/0x57d
[ 2964.047536]  ? page_fault+0x8/0x30
[ 2964.051219]  page_fault+0x1e/0x30
[ 2964.054697] RIP: 0033:0x45b153
[ 2964.057910] Code: Bad RIP value.
[ 2964.061294] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2964.066746] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2964.074025] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2964.081310] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2964.088664] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2964.096069] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2964.103362] warn_alloc_show_mem: 1 callbacks suppressed
[ 2964.103372] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2964.103374] Mem-Info:
[ 2964.103403] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2964.103403]  active_file:40 inactive_file:0 isolated_file:0
[ 2964.103403]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2964.103403]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2964.103403]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2964.103403]  free:10875 free_pcp:232 free_cma:0
[ 2964.108769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2964.108783] Call Trace:
[ 2964.116095] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2964.118519]  dump_stack+0x197/0x210
[ 2964.152055] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2964.161421]  warn_alloc.cold+0x7b/0x173
[ 2964.163981] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2964.193713]  ? zone_watermark_ok_safe+0x260/0x260
[ 2964.197318] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2964.223100]  ? __cpuset_node_allowed+0x136/0x540
[ 2964.227094] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2964.253347]  ? __isolate_free_page+0x4c0/0x4c0
[ 2964.258180] lowmem_reserve[]: 0 0 1 1 1
[ 2964.263342]  ? wake_all_kswapds+0x14d/0x300
[ 2964.268095] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2964.297356]  __alloc_pages_slowpath+0x2214/0x2870
[ 2964.301912] lowmem_reserve[]: 0 0 0 0 0
[ 2964.305903]  ? warn_alloc+0x110/0x110
[ 2964.310394] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2964.336353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2964.341374] lowmem_reserve[]: 0 0 0 0 0
[ 2964.345378]  ? should_fail+0x14d/0x85c
[ 2964.349168] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2964.376890]  ? __isolate_free_page+0x4c0/0x4c0
[ 2964.382983] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2964.387155]  __alloc_pages_nodemask+0x617/0x750
[ 2964.391030] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2964.402841]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2964.407410] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2964.422371]  cache_grow_begin+0x91/0x8c0
[ 2964.427048] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2964.440156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2964.445270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2964.461079]  ? __cpuset_node_allowed+0x136/0x540
[ 2964.465136] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2964.473985]  fallback_alloc+0x1fd/0x2d0
[ 2964.479512] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2964.488105]  ____cache_alloc_node+0x1be/0x1e0
[ 2964.492850] 282 total pagecache pages
[ 2964.501882]  kmem_cache_alloc_node+0xe3/0x710
[ 2964.505864] 0 pages in swap cache
[ 2964.514462]  __alloc_skb+0xd5/0x5f0
[ 2964.518932] Swap cache stats: add 0, delete 0, find 0/0
[ 2964.518941] Free swap  = 0kB
[ 2964.522775]  ? skb_trim+0x190/0x190
[ 2964.527268] Total swap = 0kB
[ 2964.530731]  ? check_preemption_disabled+0x48/0x290
[ 2964.534342] 1965979 pages RAM
[ 2964.539717]  ? lock_acquire+0x16f/0x3f0
[ 2964.542753] 0 pages HighMem/MovableOnly
[ 2964.546400]  new_skb+0x28/0x1d0
[ 2964.549412] 341724 pages reserved
[ 2964.549421] 0 pages cma reserved
[ 2964.554447]  aoecmd_cfg+0x1b5/0x640
[ 2964.557698] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2964.561535]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2964.565499] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2964.568818]  ? timer_reduce+0x11d0/0x11d0
[ 2964.603212]  discover_timer+0x4e/0x60
[ 2964.607031]  call_timer_fn+0x18d/0x720
[ 2964.610921]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2964.615598]  ? process_timeout+0x40/0x40
[ 2964.619749]  ? run_timer_softirq+0x644/0x16a0
[ 2964.624260]  ? trace_hardirqs_on+0x67/0x220
[ 2964.628599]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2964.633286]  run_timer_softirq+0x64f/0x16a0
[ 2964.637627]  ? add_timer+0xbe0/0xbe0
[ 2964.641538]  ? kvm_clock_read+0x18/0x30
[ 2964.645792]  ? check_preemption_disabled+0x48/0x290
[ 2964.651248]  ? sched_clock+0x2e/0x50
[ 2964.654973]  __do_softirq+0x25c/0x921
[ 2964.658793]  ? preempt_schedule_common+0x4f/0xe0
[ 2964.663578]  ? takeover_tasklets+0x7b0/0x7b0
[ 2964.668263]  run_ksoftirqd+0x8e/0x110
[ 2964.672267]  smpboot_thread_fn+0x6a3/0xa30
[ 2964.676506]  ? sort_range+0x30/0x30
[ 2964.680128]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2964.685659]  ? __kthread_parkme+0xfb/0x1b0
[ 2964.689914]  kthread+0x354/0x420
[ 2964.693289]  ? sort_range+0x30/0x30
[ 2964.696927]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2964.702468]  ret_from_fork+0x24/0x30
[ 2964.706196] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2964.706264] aoe: skb alloc failure
[ 2964.713573] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2964.713583] Call Trace:
[ 2964.717218] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2964.726477]  <IRQ>
[ 2964.729052] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2964.739633]  dump_stack+0x197/0x210
[ 2964.750347]  warn_alloc.cold+0x7b/0x173
[ 2964.754334]  ? zone_watermark_ok_safe+0x260/0x260
[ 2964.759192]  ? __cpuset_node_allowed+0x136/0x540
[ 2964.763951]  ? __isolate_free_page+0x4c0/0x4c0
[ 2964.768559]  ? wake_all_kswapds+0x14d/0x300
[ 2964.772887]  __alloc_pages_slowpath+0x2214/0x2870
[ 2964.778811]  ? warn_alloc+0x110/0x110
[ 2964.782799]  ? __lock_acquire+0x6ee/0x49c0
[ 2964.787224]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2964.792951]  ? should_fail+0x14d/0x85c
[ 2964.797041]  ? __isolate_free_page+0x4c0/0x4c0
[ 2964.801992]  __alloc_pages_nodemask+0x617/0x750
[ 2964.806764]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2964.811795]  ? find_held_lock+0x35/0x130
[ 2964.815878]  cache_grow_begin+0x91/0x8c0
[ 2964.821339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2964.826901]  ? __cpuset_node_allowed+0x136/0x540
[ 2964.831657]  fallback_alloc+0x1fd/0x2d0
[ 2964.835640]  ____cache_alloc_node+0x1be/0x1e0
[ 2964.840146]  kmem_cache_alloc+0x1f3/0x700
[ 2964.844467]  ? mark_held_locks+0xb1/0x100
[ 2964.849770]  ? trace_hardirqs_on+0x67/0x220
[ 2964.856426]  ? __netdev_alloc_skb+0x370/0x470
[ 2964.861187]  __build_skb+0x3e/0x310
[ 2964.864819]  __netdev_alloc_skb+0x2ba/0x470
[ 2964.869177]  send_hsr_supervision_frame+0x110/0xfc0
[ 2964.874498]  ? lock_acquire+0x16f/0x3f0
[ 2964.878488]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2964.883503]  hsr_announce+0x12f/0x3b0
[ 2964.887298]  call_timer_fn+0x18d/0x720
[ 2964.891177]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2964.896416]  ? process_timeout+0x40/0x40
[ 2964.900479]  ? run_timer_softirq+0x644/0x16a0
[ 2964.904980]  ? trace_hardirqs_on+0x67/0x220
[ 2964.909322]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2964.914524]  run_timer_softirq+0x64f/0x16a0
[ 2964.918859]  ? add_timer+0xbe0/0xbe0
[ 2964.922574]  ? __lock_is_held+0xb6/0x140
[ 2964.928264]  __do_softirq+0x25c/0x921
[ 2964.932095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2964.937640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2964.943203]  irq_exit+0x180/0x1d0
[ 2964.946663]  smp_apic_timer_interrupt+0x13b/0x550
[ 2964.951516]  apic_timer_interrupt+0xf/0x20
[ 2964.955830]  </IRQ>
[ 2964.958156] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2964.963252] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2964.982171] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2964.989880] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2964.997151] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2965.004517] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2965.011813] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2965.019100] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2965.026474]  ? netconsole_netdev_event+0x280/0x280
[ 2965.031849]  ? console_unlock+0xf36/0x10d0
[ 2965.036095]  vprintk_emit+0x280/0x6d0
[ 2965.039982]  vprintk_default+0x28/0x30
[ 2965.043989]  vprintk_func+0x7e/0x189
[ 2965.047818]  printk+0xba/0xed
[ 2965.050924]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2965.055814]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2965.060338]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2965.065376]  dump_header+0x44b/0xa55
[ 2965.069104]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2965.074210]  ? ___ratelimit+0x60/0x595
[ 2965.078116]  ? do_raw_spin_unlock+0x181/0x270
[ 2965.082630]  oom_kill_process.cold+0x10/0x6ef
[ 2965.087259]  ? lock_downgrade+0x880/0x880
[ 2965.091411]  ? kasan_check_read+0x11/0x20
[ 2965.095563]  out_of_memory+0x362/0x1330
[ 2965.099578]  ? oom_killer_disable+0x280/0x280
[ 2965.104075]  ? mutex_trylock+0x18e/0x1e0
[ 2965.108144]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2965.113095]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2965.117957]  ? warn_alloc+0x110/0x110
[ 2965.121771]  ? __lock_is_held+0xb6/0x140
[ 2965.125839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2965.131386]  ? should_fail+0x14d/0x85c
[ 2965.135283]  ? __might_sleep+0x95/0x190
[ 2965.139261]  __alloc_pages_nodemask+0x617/0x750
[ 2965.143946]  ? kasan_check_read+0x11/0x20
[ 2965.148100]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2965.153130]  ? find_get_entry+0x3e1/0xa00
[ 2965.157295]  ? find_get_pages_contig+0xed0/0xed0
[ 2965.162093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2965.167631]  alloc_pages_current+0x107/0x210
[ 2965.172037]  __page_cache_alloc+0x2bd/0x450
[ 2965.176371]  ? kasan_check_read+0x11/0x20
[ 2965.180523]  filemap_fault+0xfeb/0x1f00
[ 2965.184618]  ? lock_downgrade+0x880/0x880
[ 2965.188771]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2965.193445]  ? lock_acquire+0x16f/0x3f0
[ 2965.198374]  ? ext4_filemap_fault+0x7b/0xaf
[ 2965.202719]  ext4_filemap_fault+0x83/0xaf
[ 2965.207327]  __do_fault+0x111/0x480
[ 2965.210970]  __handle_mm_fault+0x2d78/0x3f80
[ 2965.215391]  ? copy_page_range+0x2030/0x2030
[ 2965.219829]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2965.224498]  handle_mm_fault+0x1b5/0x690
[ 2965.228563]  __do_page_fault+0x62a/0xe90
[ 2965.232644]  ? vmalloc_fault+0x740/0x740
[ 2965.236723]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2965.241759]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2965.246699]  ? page_fault+0x8/0x30
[ 2965.250243]  do_page_fault+0x71/0x57d
[ 2965.254041]  ? page_fault+0x8/0x30
[ 2965.257596]  page_fault+0x1e/0x30
[ 2965.261072] RIP: 0033:0x45b153
[ 2965.264272] Code: Bad RIP value.
[ 2965.267639] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2965.273006] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2965.280270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2965.287545] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2965.294812] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2965.302087] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2965.309900] warn_alloc_show_mem: 1 callbacks suppressed
[ 2965.309910] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2965.309912] Mem-Info:
[ 2965.309941] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2965.309941]  active_file:40 inactive_file:0 isolated_file:0
[ 2965.309941]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2965.309941]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2965.309941]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2965.309941]  free:10875 free_pcp:232 free_cma:0
[ 2965.315291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2965.315301] Call Trace:
[ 2965.322585] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2965.325009]  dump_stack+0x197/0x210
[ 2965.359251] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2965.368737]  warn_alloc.cold+0x7b/0x173
[ 2965.371322] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2965.399226]  ? zone_watermark_ok_safe+0x260/0x260
[ 2965.406393] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2965.432197]  ? __cpuset_node_allowed+0x136/0x540
[ 2965.436151] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2965.462371]  ? __isolate_free_page+0x4c0/0x4c0
[ 2965.467186] lowmem_reserve[]: 0 0 1 1 1
[ 2965.472221]  ? wake_all_kswapds+0x14d/0x300
[ 2965.476957] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2965.506140]  __alloc_pages_slowpath+0x2214/0x2870
[ 2965.510716] lowmem_reserve[]: 0 0 0 0 0
[ 2965.514716]  ? warn_alloc+0x110/0x110
[ 2965.519018] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2965.544831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2965.549679] lowmem_reserve[]: 0 0 0 0 0
[ 2965.553679]  ? should_fail+0x14d/0x85c
[ 2965.557464] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2965.585511]  ? __isolate_free_page+0x4c0/0x4c0
[ 2965.592090] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2965.596874]  __alloc_pages_nodemask+0x617/0x750
[ 2965.600823] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2965.612640]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2965.617249] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2965.632320]  cache_grow_begin+0x91/0x8c0
[ 2965.636971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2965.647646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2965.652651] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2965.668357]  ? __cpuset_node_allowed+0x136/0x540
[ 2965.672402] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2965.681267]  fallback_alloc+0x1fd/0x2d0
[ 2965.686787] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2965.695902]  ____cache_alloc_node+0x1be/0x1e0
[ 2965.700812] 282 total pagecache pages
[ 2965.709681]  kmem_cache_alloc_node+0xe3/0x710
[ 2965.713645] 0 pages in swap cache
[ 2965.722338]  __alloc_skb+0xd5/0x5f0
[ 2965.726812] Swap cache stats: add 0, delete 0, find 0/0
[ 2965.730621]  ? skb_trim+0x190/0x190
[ 2965.735096] Free swap  = 0kB
[ 2965.738553]  ? check_preemption_disabled+0x48/0x290
[ 2965.742159] Total swap = 0kB
[ 2965.747543]  ? lock_acquire+0x16f/0x3f0
[ 2965.751154] 1965979 pages RAM
[ 2965.754180]  new_skb+0x28/0x1d0
[ 2965.759162] 0 pages HighMem/MovableOnly
[ 2965.759170] 341724 pages reserved
[ 2965.762194]  aoecmd_cfg+0x1b5/0x640
[ 2965.766157] 0 pages cma reserved
[ 2965.766433] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2965.769280]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2965.772532] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2965.776507]  ? timer_reduce+0x11d0/0x11d0
[ 2965.810339]  discover_timer+0x4e/0x60
[ 2965.814139]  call_timer_fn+0x18d/0x720
[ 2965.818040]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2965.822724]  ? process_timeout+0x40/0x40
[ 2965.826784]  ? run_timer_softirq+0x644/0x16a0
[ 2965.831308]  ? trace_hardirqs_on+0x67/0x220
[ 2965.835780]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2965.840446]  run_timer_softirq+0x64f/0x16a0
[ 2965.844780]  ? add_timer+0xbe0/0xbe0
[ 2965.848602]  ? kvm_clock_read+0x18/0x30
[ 2965.852579]  ? check_preemption_disabled+0x48/0x290
[ 2965.857678]  ? sched_clock+0x2e/0x50
[ 2965.861460]  __do_softirq+0x25c/0x921
[ 2965.865282]  ? preempt_schedule_common+0x4f/0xe0
[ 2965.871084]  ? takeover_tasklets+0x7b0/0x7b0
[ 2965.875516]  run_ksoftirqd+0x8e/0x110
[ 2965.879333]  smpboot_thread_fn+0x6a3/0xa30
[ 2965.883568]  ? sort_range+0x30/0x30
[ 2965.887201]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2965.896408]  ? __kthread_parkme+0xfb/0x1b0
[ 2965.900693]  kthread+0x354/0x420
[ 2965.904851]  ? sort_range+0x30/0x30
[ 2965.909523]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2965.915262]  ret_from_fork+0x24/0x30
[ 2965.919340] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2965.919403] aoe: skb alloc failure
[ 2965.926952] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2965.926957] Call Trace:
[ 2965.926964]  <IRQ>
[ 2965.926986]  dump_stack+0x197/0x210
[ 2965.927006]  warn_alloc.cold+0x7b/0x173
[ 2965.927021]  ? zone_watermark_ok_safe+0x260/0x260
[ 2965.927037]  ? __cpuset_node_allowed+0x136/0x540
[ 2965.930735] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2965.940183]  ? __isolate_free_page+0x4c0/0x4c0
[ 2965.942763] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2965.944934]  ? wake_all_kswapds+0x14d/0x300
[ 2965.986411]  __alloc_pages_slowpath+0x2214/0x2870
[ 2965.991294]  ? warn_alloc+0x110/0x110
[ 2965.995107]  ? __lock_acquire+0x6ee/0x49c0
[ 2965.999356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2966.004903]  ? should_fail+0x14d/0x85c
[ 2966.008942]  ? __isolate_free_page+0x4c0/0x4c0
[ 2966.013564]  __alloc_pages_nodemask+0x617/0x750
[ 2966.018265]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2966.023434]  ? find_held_lock+0x35/0x130
[ 2966.028242]  cache_grow_begin+0x91/0x8c0
[ 2966.032304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2966.037860]  ? __cpuset_node_allowed+0x136/0x540
[ 2966.042630]  fallback_alloc+0x1fd/0x2d0
[ 2966.046611]  ____cache_alloc_node+0x1be/0x1e0
[ 2966.051197]  kmem_cache_alloc+0x1f3/0x700
[ 2966.055356]  ? mark_held_locks+0xb1/0x100
[ 2966.059509]  ? __netdev_alloc_skb+0x370/0x470
[ 2966.064030]  __build_skb+0x3e/0x310
[ 2966.067678]  __netdev_alloc_skb+0x2ba/0x470
[ 2966.072005]  send_hsr_supervision_frame+0x110/0xfc0
[ 2966.077106]  ? lock_acquire+0x16f/0x3f0
[ 2966.081099]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2966.086150]  hsr_announce+0x12f/0x3b0
[ 2966.089961]  call_timer_fn+0x18d/0x720
[ 2966.093855]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2966.099141]  ? process_timeout+0x40/0x40
[ 2966.103287]  ? run_timer_softirq+0x644/0x16a0
[ 2966.107818]  ? trace_hardirqs_on+0x67/0x220
[ 2966.112145]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2966.117344]  run_timer_softirq+0x64f/0x16a0
[ 2966.121676]  ? add_timer+0xbe0/0xbe0
[ 2966.125405]  ? __lock_is_held+0xb6/0x140
[ 2966.129499]  __do_softirq+0x25c/0x921
[ 2966.133398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2966.138950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2966.144495]  irq_exit+0x180/0x1d0
[ 2966.148054]  smp_apic_timer_interrupt+0x13b/0x550
[ 2966.152932]  apic_timer_interrupt+0xf/0x20
[ 2966.157182]  </IRQ>
[ 2966.159423] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2966.164395] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2966.183304] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2966.191541] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2966.198834] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2966.206103] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2966.213379] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2966.220662] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2966.227952]  ? netconsole_netdev_event+0x280/0x280
[ 2966.232900]  ? console_unlock+0xf36/0x10d0
[ 2966.237154]  vprintk_emit+0x280/0x6d0
[ 2966.240973]  vprintk_default+0x28/0x30
[ 2966.244889]  vprintk_func+0x7e/0x189
[ 2966.248604]  printk+0xba/0xed
[ 2966.251721]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2966.256784]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2966.261285]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2966.266332]  dump_header+0x44b/0xa55
[ 2966.270049]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2966.275160]  ? ___ratelimit+0x60/0x595
[ 2966.279052]  ? do_raw_spin_unlock+0x181/0x270
[ 2966.283554]  oom_kill_process.cold+0x10/0x6ef
[ 2966.288049]  ? lock_downgrade+0x880/0x880
[ 2966.292198]  ? kasan_check_read+0x11/0x20
[ 2966.296344]  out_of_memory+0x362/0x1330
[ 2966.300354]  ? oom_killer_disable+0x280/0x280
[ 2966.304853]  ? mutex_trylock+0x18e/0x1e0
[ 2966.308916]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2966.313988]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2966.318869]  ? warn_alloc+0x110/0x110
[ 2966.322673]  ? __lock_is_held+0xb6/0x140
[ 2966.326994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2966.332586]  ? should_fail+0x14d/0x85c
[ 2966.336963]  ? __might_sleep+0x95/0x190
[ 2966.341568]  __alloc_pages_nodemask+0x617/0x750
[ 2966.348078]  ? kasan_check_read+0x11/0x20
[ 2966.352237]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2966.357253]  ? find_get_entry+0x3e1/0xa00
[ 2966.361418]  ? find_get_pages_contig+0xed0/0xed0
[ 2966.366188]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2966.371745]  alloc_pages_current+0x107/0x210
[ 2966.377115]  __page_cache_alloc+0x2bd/0x450
[ 2966.381434]  ? kasan_check_read+0x11/0x20
[ 2966.385608]  filemap_fault+0xfeb/0x1f00
[ 2966.389603]  ? lock_downgrade+0x880/0x880
[ 2966.393769]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2966.398448]  ? lock_acquire+0x16f/0x3f0
[ 2966.402423]  ? ext4_filemap_fault+0x7b/0xaf
[ 2966.406878]  ext4_filemap_fault+0x83/0xaf
[ 2966.411047]  __do_fault+0x111/0x480
[ 2966.414677]  __handle_mm_fault+0x2d78/0x3f80
[ 2966.419122]  ? copy_page_range+0x2030/0x2030
[ 2966.423559]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2966.428264]  handle_mm_fault+0x1b5/0x690
[ 2966.432334]  __do_page_fault+0x62a/0xe90
[ 2966.436410]  ? vmalloc_fault+0x740/0x740
[ 2966.440571]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2966.445588]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2966.450533]  ? page_fault+0x8/0x30
[ 2966.454091]  do_page_fault+0x71/0x57d
[ 2966.458001]  ? page_fault+0x8/0x30
[ 2966.461539]  page_fault+0x1e/0x30
[ 2966.464986] RIP: 0033:0x45b153
[ 2966.468506] Code: Bad RIP value.
[ 2966.471882] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2966.477589] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2966.484854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2966.492132] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2966.499549] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2966.507178] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2966.514465] warn_alloc_show_mem: 1 callbacks suppressed
[ 2966.514475] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2966.514477] Mem-Info:
[ 2966.514507] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2966.514507]  active_file:40 inactive_file:0 isolated_file:0
[ 2966.514507]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2966.514507]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2966.514507]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2966.514507]  free:10875 free_pcp:232 free_cma:0
[ 2966.519942] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2966.527249] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2966.529699] Call Trace:
[ 2966.563130] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2966.572506]  dump_stack+0x197/0x210
[ 2966.600698] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2966.603340]  warn_alloc.cold+0x7b/0x173
[ 2966.629070] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2966.632734]  ? zone_watermark_ok_safe+0x260/0x260
[ 2966.658842] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2966.662853]  ? __cpuset_node_allowed+0x136/0x540
[ 2966.667836] lowmem_reserve[]: 0 0 1 1 1
[ 2966.672729]  ? __isolate_free_page+0x4c0/0x4c0
[ 2966.702301] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2966.707080]  ? wake_all_kswapds+0x14d/0x300
[ 2966.711029] lowmem_reserve[]: 0 0 0 0 0
[ 2966.715646]  __alloc_pages_slowpath+0x2214/0x2870
[ 2966.741509] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2966.745876]  ? warn_alloc+0x110/0x110
[ 2966.749973] lowmem_reserve[]: 0 0 0 0 0
[ 2966.754840]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2966.782681] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2966.786514]  ? should_fail+0x14d/0x85c
[ 2966.790464] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2966.796009]  ? __isolate_free_page+0x4c0/0x4c0
[ 2966.807870] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2966.811796]  __alloc_pages_nodemask+0x617/0x750
[ 2966.826604] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2966.831209]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2966.843249] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2966.847956]  cache_grow_begin+0x91/0x8c0
[ 2966.864176] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2966.869197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2966.878188] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2966.882238]  ? __cpuset_node_allowed+0x136/0x540
[ 2966.890883] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2966.890892] 282 total pagecache pages
[ 2966.896701]  fallback_alloc+0x1fd/0x2d0
[ 2966.905561] 0 pages in swap cache
[ 2966.910680]  ____cache_alloc_node+0x1be/0x1e0
[ 2966.920363] Swap cache stats: add 0, delete 0, find 0/0
[ 2966.924377]  kmem_cache_alloc_node+0xe3/0x710
[ 2966.928346] Free swap  = 0kB
[ 2966.931804]  __alloc_skb+0xd5/0x5f0
[ 2966.936272] Total swap = 0kB
[ 2966.936282] 1965979 pages RAM
[ 2966.941929]  ? skb_trim+0x190/0x190
[ 2966.946410] 0 pages HighMem/MovableOnly
[ 2966.949440]  ? check_preemption_disabled+0x48/0x290
[ 2966.953132] 341724 pages reserved
[ 2966.956145]  ? lock_acquire+0x16f/0x3f0
[ 2966.956170]  new_skb+0x28/0x1d0
[ 2966.959252] 0 pages cma reserved
[ 2966.962889]  aoecmd_cfg+0x1b5/0x640
[ 2966.967019] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2966.971885]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2966.975321] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2966.979323]  ? timer_reduce+0x11d0/0x11d0
[ 2967.013581]  discover_timer+0x4e/0x60
[ 2967.017433]  call_timer_fn+0x18d/0x720
[ 2967.021679]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2967.026376]  ? process_timeout+0x40/0x40
[ 2967.030520]  ? run_timer_softirq+0x644/0x16a0
[ 2967.035141]  ? trace_hardirqs_on+0x67/0x220
[ 2967.039746]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2967.044429]  run_timer_softirq+0x64f/0x16a0
[ 2967.048767]  ? add_timer+0xbe0/0xbe0
[ 2967.052574]  ? kvm_clock_read+0x18/0x30
[ 2967.056564]  ? check_preemption_disabled+0x48/0x290
[ 2967.061610]  ? sched_clock+0x2e/0x50
[ 2967.065425]  __do_softirq+0x25c/0x921
[ 2967.069232]  ? preempt_schedule_common+0x4f/0xe0
[ 2967.074206]  ? takeover_tasklets+0x7b0/0x7b0
[ 2967.078615]  run_ksoftirqd+0x8e/0x110
[ 2967.082430]  smpboot_thread_fn+0x6a3/0xa30
[ 2967.086773]  ? sort_range+0x30/0x30
[ 2967.090413]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2967.095952]  ? __kthread_parkme+0xfb/0x1b0
[ 2967.100644]  kthread+0x354/0x420
[ 2967.104214]  ? sort_range+0x30/0x30
[ 2967.107856]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2967.113397]  ret_from_fork+0x24/0x30
[ 2967.117267] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2967.117335] aoe: skb alloc failure
[ 2967.124748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2967.124754] Call Trace:
[ 2967.124760]  <IRQ>
[ 2967.124779]  dump_stack+0x197/0x210
[ 2967.124804]  warn_alloc.cold+0x7b/0x173
[ 2967.128392] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2967.137800]  ? zone_watermark_ok_safe+0x260/0x260
[ 2967.140371] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2967.142521]  ? __cpuset_node_allowed+0x136/0x540
[ 2967.175043]  ? __isolate_free_page+0x4c0/0x4c0
[ 2967.179794]  ? wake_all_kswapds+0x14d/0x300
[ 2967.184225]  __alloc_pages_slowpath+0x2214/0x2870
[ 2967.189083]  ? warn_alloc+0x110/0x110
[ 2967.192903]  ? __lock_acquire+0x6ee/0x49c0
[ 2967.197174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2967.202727]  ? should_fail+0x14d/0x85c
[ 2967.206742]  ? __isolate_free_page+0x4c0/0x4c0
[ 2967.211333]  __alloc_pages_nodemask+0x617/0x750
[ 2967.216009]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2967.221042]  ? find_held_lock+0x35/0x130
[ 2967.225131]  cache_grow_begin+0x91/0x8c0
[ 2967.229203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2967.234756]  ? __cpuset_node_allowed+0x136/0x540
[ 2967.239976]  fallback_alloc+0x1fd/0x2d0
[ 2967.243968]  ____cache_alloc_node+0x1be/0x1e0
[ 2967.248476]  kmem_cache_alloc+0x1f3/0x700
[ 2967.252647]  ? mark_held_locks+0xb1/0x100
[ 2967.256814]  ? __netdev_alloc_skb+0x370/0x470
[ 2967.261326]  __build_skb+0x3e/0x310
[ 2967.264976]  __netdev_alloc_skb+0x2ba/0x470
[ 2967.269310]  send_hsr_supervision_frame+0x110/0xfc0
[ 2967.275910]  ? lock_acquire+0x16f/0x3f0
[ 2967.279892]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2967.284923]  hsr_announce+0x12f/0x3b0
[ 2967.288741]  call_timer_fn+0x18d/0x720
[ 2967.292633]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2967.297823]  ? process_timeout+0x40/0x40
[ 2967.301900]  ? run_timer_softirq+0x644/0x16a0
[ 2967.306397]  ? trace_hardirqs_on+0x67/0x220
[ 2967.310746]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2967.316009]  run_timer_softirq+0x64f/0x16a0
[ 2967.320335]  ? add_timer+0xbe0/0xbe0
[ 2967.324050]  ? __lock_is_held+0xb6/0x140
[ 2967.328157]  __do_softirq+0x25c/0x921
[ 2967.332232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2967.338046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2967.344310]  irq_exit+0x180/0x1d0
[ 2967.348991]  smp_apic_timer_interrupt+0x13b/0x550
[ 2967.353847]  apic_timer_interrupt+0xf/0x20
[ 2967.358187]  </IRQ>
[ 2967.360436] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2967.365289] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2967.384385] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2967.392090] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2967.399366] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2967.406634] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2967.414015] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2967.421293] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2967.428586]  ? netconsole_netdev_event+0x280/0x280
[ 2967.433527]  ? console_unlock+0xf36/0x10d0
[ 2967.437787]  vprintk_emit+0x280/0x6d0
[ 2967.441602]  vprintk_default+0x28/0x30
[ 2967.445488]  vprintk_func+0x7e/0x189
[ 2967.449212]  printk+0xba/0xed
[ 2967.452320]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2967.457084]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2967.461617]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2967.466641]  dump_header+0x44b/0xa55
[ 2967.470471]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2967.475798]  ? ___ratelimit+0x60/0x595
[ 2967.479697]  ? do_raw_spin_unlock+0x181/0x270
[ 2967.484219]  oom_kill_process.cold+0x10/0x6ef
[ 2967.488721]  ? lock_downgrade+0x880/0x880
[ 2967.492874]  ? kasan_check_read+0x11/0x20
[ 2967.497200]  out_of_memory+0x362/0x1330
[ 2967.501206]  ? oom_killer_disable+0x280/0x280
[ 2967.505721]  ? mutex_trylock+0x18e/0x1e0
[ 2967.509802]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2967.514758]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2967.519630]  ? warn_alloc+0x110/0x110
[ 2967.523434]  ? __lock_is_held+0xb6/0x140
[ 2967.527550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2967.533138]  ? should_fail+0x14d/0x85c
[ 2967.537041]  ? __might_sleep+0x95/0x190
[ 2967.541030]  __alloc_pages_nodemask+0x617/0x750
[ 2967.545798]  ? kasan_check_read+0x11/0x20
[ 2967.549964]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2967.554980]  ? find_get_entry+0x3e1/0xa00
[ 2967.560544]  ? find_get_pages_contig+0xed0/0xed0
[ 2967.565604]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2967.571261]  alloc_pages_current+0x107/0x210
[ 2967.575809]  __page_cache_alloc+0x2bd/0x450
[ 2967.580130]  ? kasan_check_read+0x11/0x20
[ 2967.584275]  filemap_fault+0xfeb/0x1f00
[ 2967.588247]  ? lock_downgrade+0x880/0x880
[ 2967.592414]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2967.597114]  ? lock_acquire+0x16f/0x3f0
[ 2967.601089]  ? ext4_filemap_fault+0x7b/0xaf
[ 2967.605423]  ext4_filemap_fault+0x83/0xaf
[ 2967.609591]  __do_fault+0x111/0x480
[ 2967.613240]  __handle_mm_fault+0x2d78/0x3f80
[ 2967.618620]  ? copy_page_range+0x2030/0x2030
[ 2967.623309]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2967.628000]  handle_mm_fault+0x1b5/0x690
[ 2967.632344]  __do_page_fault+0x62a/0xe90
[ 2967.636439]  ? vmalloc_fault+0x740/0x740
[ 2967.640596]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2967.645656]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2967.650618]  ? page_fault+0x8/0x30
[ 2967.654189]  do_page_fault+0x71/0x57d
[ 2967.657992]  ? page_fault+0x8/0x30
[ 2967.661557]  page_fault+0x1e/0x30
[ 2967.665126] RIP: 0033:0x45b153
[ 2967.670895] Code: Bad RIP value.
[ 2967.674269] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2967.679628] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2967.686921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2967.694215] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2967.701624] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2967.709255] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2967.716552] warn_alloc_show_mem: 1 callbacks suppressed
[ 2967.716562] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2967.716564] Mem-Info:
[ 2967.716593] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2967.716593]  active_file:40 inactive_file:0 isolated_file:0
[ 2967.716593]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2967.716593]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2967.716593]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2967.716593]  free:10875 free_pcp:232 free_cma:0
[ 2967.721932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2967.721945] Call Trace:
[ 2967.729409] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2967.731828]  dump_stack+0x197/0x210
[ 2967.766640] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2967.776931]  warn_alloc.cold+0x7b/0x173
[ 2967.779516] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2967.807261]  ? zone_watermark_ok_safe+0x260/0x260
[ 2967.810862] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2967.838566]  ? __cpuset_node_allowed+0x136/0x540
[ 2967.842530] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2967.869552]  ? __isolate_free_page+0x4c0/0x4c0
[ 2967.874399] lowmem_reserve[]: 0 0 1 1 1
[ 2967.879532]  ? wake_all_kswapds+0x14d/0x300
[ 2967.884454] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2967.914682]  __alloc_pages_slowpath+0x2214/0x2870
[ 2967.919237] lowmem_reserve[]: 0 0 0 0 0
[ 2967.923232]  ? warn_alloc+0x110/0x110
[ 2967.927529] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2967.953903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2967.958719] lowmem_reserve[]: 0 0 0 0 0
[ 2967.962949]  ? should_fail+0x14d/0x85c
[ 2967.967430] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2967.995960]  ? __isolate_free_page+0x4c0/0x4c0
[ 2968.001488] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2968.005490]  __alloc_pages_nodemask+0x617/0x750
[ 2968.009348] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2968.021606]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2968.026248] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2968.041110]  cache_grow_begin+0x91/0x8c0
[ 2968.046766] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2968.057626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2968.062824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2968.062839] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2968.080915]  ? __cpuset_node_allowed+0x136/0x540
[ 2968.085068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2968.094517]  fallback_alloc+0x1fd/0x2d0
[ 2968.100437] 282 total pagecache pages
[ 2968.109038]  ____cache_alloc_node+0x1be/0x1e0
[ 2968.119422] 0 pages in swap cache
[ 2968.124210]  kmem_cache_alloc_node+0xe3/0x710
[ 2968.132766] Swap cache stats: add 0, delete 0, find 0/0
[ 2968.132775] Free swap  = 0kB
[ 2968.136788]  __alloc_skb+0xd5/0x5f0
[ 2968.140548] Total swap = 0kB
[ 2968.145057]  ? skb_trim+0x190/0x190
[ 2968.148480] 1965979 pages RAM
[ 2968.152987]  ? check_preemption_disabled+0x48/0x290
[ 2968.158335] 0 pages HighMem/MovableOnly
[ 2968.161384]  ? lock_acquire+0x16f/0x3f0
[ 2968.164977] 341724 pages reserved
[ 2968.164984] 0 pages cma reserved
[ 2968.168009]  new_skb+0x28/0x1d0
[ 2968.171840] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2968.174715]  aoecmd_cfg+0x1b5/0x640
[ 2968.179797] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2968.183772]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2968.221578]  ? timer_reduce+0x11d0/0x11d0
[ 2968.225727]  discover_timer+0x4e/0x60
[ 2968.229532]  call_timer_fn+0x18d/0x720
[ 2968.233424]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2968.238181]  ? process_timeout+0x40/0x40
[ 2968.242246]  ? run_timer_softirq+0x644/0x16a0
[ 2968.248069]  ? trace_hardirqs_on+0x67/0x220
[ 2968.252403]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2968.257079]  run_timer_softirq+0x64f/0x16a0
[ 2968.261413]  ? add_timer+0xbe0/0xbe0
[ 2968.265128]  ? kvm_clock_read+0x18/0x30
[ 2968.269097]  ? check_preemption_disabled+0x48/0x290
[ 2968.274114]  ? sched_clock+0x2e/0x50
[ 2968.277846]  __do_softirq+0x25c/0x921
[ 2968.281999]  ? preempt_schedule_common+0x4f/0xe0
[ 2968.287211]  ? takeover_tasklets+0x7b0/0x7b0
[ 2968.291928]  run_ksoftirqd+0x8e/0x110
[ 2968.295737]  smpboot_thread_fn+0x6a3/0xa30
[ 2968.299988]  ? sort_range+0x30/0x30
[ 2968.303608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2968.309163]  ? __kthread_parkme+0xfb/0x1b0
[ 2968.313497]  kthread+0x354/0x420
[ 2968.316860]  ? sort_range+0x30/0x30
[ 2968.320492]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2968.326044]  ret_from_fork+0x24/0x30
[ 2968.329768] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2968.329835] aoe: skb alloc failure
[ 2968.337137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2968.337142] Call Trace:
[ 2968.337149]  <IRQ>
[ 2968.337166]  dump_stack+0x197/0x210
[ 2968.337187]  warn_alloc.cold+0x7b/0x173
[ 2968.340736] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2968.350171]  ? zone_watermark_ok_safe+0x260/0x260
[ 2968.352729] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2968.354872]  ? __cpuset_node_allowed+0x136/0x540
[ 2968.387456]  ? __isolate_free_page+0x4c0/0x4c0
[ 2968.392036]  ? wake_all_kswapds+0x14d/0x300
[ 2968.396369]  __alloc_pages_slowpath+0x2214/0x2870
[ 2968.402092]  ? warn_alloc+0x110/0x110
[ 2968.405907]  ? __lock_acquire+0x6ee/0x49c0
[ 2968.410159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2968.415718]  ? should_fail+0x14d/0x85c
[ 2968.419618]  ? __isolate_free_page+0x4c0/0x4c0
[ 2968.424744]  __alloc_pages_nodemask+0x617/0x750
[ 2968.429503]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2968.434523]  ? find_held_lock+0x35/0x130
[ 2968.438726]  cache_grow_begin+0x91/0x8c0
[ 2968.442788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2968.448347]  ? __cpuset_node_allowed+0x136/0x540
[ 2968.453822]  fallback_alloc+0x1fd/0x2d0
[ 2968.457822]  ____cache_alloc_node+0x1be/0x1e0
[ 2968.462324]  kmem_cache_alloc+0x1f3/0x700
[ 2968.466481]  ? mark_held_locks+0xb1/0x100
[ 2968.473252]  ? __netdev_alloc_skb+0x370/0x470
[ 2968.478183]  __build_skb+0x3e/0x310
[ 2968.481915]  __netdev_alloc_skb+0x2ba/0x470
[ 2968.486337]  send_hsr_supervision_frame+0x110/0xfc0
[ 2968.491358]  ? lock_acquire+0x16f/0x3f0
[ 2968.495346]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2968.500382]  hsr_announce+0x12f/0x3b0
[ 2968.504184]  call_timer_fn+0x18d/0x720
[ 2968.508109]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2968.513399]  ? process_timeout+0x40/0x40
[ 2968.517460]  ? run_timer_softirq+0x644/0x16a0
[ 2968.521956]  ? trace_hardirqs_on+0x67/0x220
[ 2968.526409]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2968.531595]  run_timer_softirq+0x64f/0x16a0
[ 2968.535918]  ? add_timer+0xbe0/0xbe0
[ 2968.539720]  ? __lock_is_held+0xb6/0x140
[ 2968.543857]  __do_softirq+0x25c/0x921
[ 2968.547654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2968.553186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2968.558866]  irq_exit+0x180/0x1d0
[ 2968.562323]  smp_apic_timer_interrupt+0x13b/0x550
[ 2968.567328]  apic_timer_interrupt+0xf/0x20
[ 2968.571909]  </IRQ>
[ 2968.574144] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2968.579071] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2968.598331] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2968.606138] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2968.613500] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2968.621117] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2968.628394] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2968.635666] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2968.643165]  ? netconsole_netdev_event+0x280/0x280
[ 2968.648112]  ? console_unlock+0xf36/0x10d0
[ 2968.652389]  vprintk_emit+0x280/0x6d0
[ 2968.656196]  vprintk_default+0x28/0x30
[ 2968.660117]  vprintk_func+0x7e/0x189
[ 2968.663826]  printk+0xba/0xed
[ 2968.666926]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2968.671684]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2968.676197]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2968.681218]  dump_header+0x44b/0xa55
[ 2968.685033]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2968.690144]  ? ___ratelimit+0x60/0x595
[ 2968.694670]  ? do_raw_spin_unlock+0x181/0x270
[ 2968.699180]  oom_kill_process.cold+0x10/0x6ef
[ 2968.703678]  ? lock_downgrade+0x880/0x880
[ 2968.708106]  ? kasan_check_read+0x11/0x20
[ 2968.713743]  out_of_memory+0x362/0x1330
[ 2968.717720]  ? oom_killer_disable+0x280/0x280
[ 2968.722212]  ? mutex_trylock+0x18e/0x1e0
[ 2968.726268]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2968.731455]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2968.736588]  ? warn_alloc+0x110/0x110
[ 2968.740478]  ? __lock_is_held+0xb6/0x140
[ 2968.746707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2968.752327]  ? should_fail+0x14d/0x85c
[ 2968.756304]  ? __might_sleep+0x95/0x190
[ 2968.760370]  __alloc_pages_nodemask+0x617/0x750
[ 2968.765033]  ? kasan_check_read+0x11/0x20
[ 2968.769718]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2968.774740]  ? find_get_entry+0x3e1/0xa00
[ 2968.779056]  ? find_get_pages_contig+0xed0/0xed0
[ 2968.784329]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2968.789898]  alloc_pages_current+0x107/0x210
[ 2968.794321]  __page_cache_alloc+0x2bd/0x450
[ 2968.798840]  ? kasan_check_read+0x11/0x20
[ 2968.803011]  filemap_fault+0xfeb/0x1f00
[ 2968.806984]  ? lock_downgrade+0x880/0x880
[ 2968.811147]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2968.815916]  ? lock_acquire+0x16f/0x3f0
[ 2968.819886]  ? ext4_filemap_fault+0x7b/0xaf
[ 2968.824208]  ext4_filemap_fault+0x83/0xaf
[ 2968.828359]  __do_fault+0x111/0x480
[ 2968.832038]  __handle_mm_fault+0x2d78/0x3f80
[ 2968.836464]  ? copy_page_range+0x2030/0x2030
[ 2968.840883]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2968.845550]  handle_mm_fault+0x1b5/0x690
[ 2968.849710]  __do_page_fault+0x62a/0xe90
[ 2968.853881]  ? vmalloc_fault+0x740/0x740
[ 2968.858577]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2968.863618]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2968.868544]  ? page_fault+0x8/0x30
[ 2968.872198]  do_page_fault+0x71/0x57d
[ 2968.876012]  ? page_fault+0x8/0x30
[ 2968.879579]  page_fault+0x1e/0x30
[ 2968.883298] RIP: 0033:0x45b153
[ 2968.886543] Code: Bad RIP value.
[ 2968.889907] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2968.895272] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2968.903771] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2968.911903] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2968.919182] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2968.926474] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2968.933864] warn_alloc_show_mem: 1 callbacks suppressed
[ 2968.933875] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2968.933877] Mem-Info:
[ 2968.933906] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2968.933906]  active_file:40 inactive_file:0 isolated_file:0
[ 2968.933906]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2968.933906]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2968.933906]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2968.933906]  free:10875 free_pcp:232 free_cma:0
[ 2968.939379] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2968.939384] Call Trace:
[ 2968.939432]  dump_stack+0x197/0x210
[ 2968.946912] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2968.949332]  warn_alloc.cold+0x7b/0x173
[ 2968.987956] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2968.997419]  ? zone_watermark_ok_safe+0x260/0x260
[ 2968.999979] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2969.003603]  ? __cpuset_node_allowed+0x136/0x540
[ 2969.032101] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2969.036105]  ? __isolate_free_page+0x4c0/0x4c0
[ 2969.061946] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2969.066813]  ? wake_all_kswapds+0x14d/0x300
[ 2969.097425] lowmem_reserve[]: 0 0 1 1 1
[ 2969.102198]  __alloc_pages_slowpath+0x2214/0x2870
[ 2969.107207] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2969.111824]  ? warn_alloc+0x110/0x110
[ 2969.142386] lowmem_reserve[]: 0 0 0 0 0
[ 2969.146920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2969.150986] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2969.155835]  ? should_fail+0x14d/0x85c
[ 2969.181690] lowmem_reserve[]: 0 0 0 0 0
[ 2969.185703]  ? __isolate_free_page+0x4c0/0x4c0
[ 2969.189945] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2969.195495]  __alloc_pages_nodemask+0x617/0x750
[ 2969.224416] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2969.228906]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2969.233045] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2969.238060]  cache_grow_begin+0x91/0x8c0
[ 2969.251312] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2969.255997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2969.274019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2969.279171]  ? __cpuset_node_allowed+0x136/0x540
[ 2969.289826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2969.293907]  fallback_alloc+0x1fd/0x2d0
[ 2969.309675] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2969.315237]  ____cache_alloc_node+0x1be/0x1e0
[ 2969.324074] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2969.328837]  kmem_cache_alloc_node+0xe3/0x710
[ 2969.337480] 282 total pagecache pages
[ 2969.341835]  __alloc_skb+0xd5/0x5f0
[ 2969.350637] 0 pages in swap cache
[ 2969.355131]  ? skb_trim+0x190/0x190
[ 2969.363794] Swap cache stats: add 0, delete 0, find 0/0
[ 2969.368299]  ? check_preemption_disabled+0x48/0x290
[ 2969.372079] Free swap  = 0kB
[ 2969.375710]  ? lock_acquire+0x16f/0x3f0
[ 2969.379143] Total swap = 0kB
[ 2969.382795]  new_skb+0x28/0x1d0
[ 2969.388129] 1965979 pages RAM
[ 2969.393153]  aoecmd_cfg+0x1b5/0x640
[ 2969.396667] 0 pages HighMem/MovableOnly
[ 2969.400659]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2969.403654] 341724 pages reserved
[ 2969.403663] 0 pages cma reserved
[ 2969.407037]  ? timer_reduce+0x11d0/0x11d0
[ 2969.410326] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2969.413749]  discover_timer+0x4e/0x60
[ 2969.417709] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2969.422035]  call_timer_fn+0x18d/0x720
[ 2969.456055]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2969.460722]  ? process_timeout+0x40/0x40
[ 2969.464778]  ? run_timer_softirq+0x644/0x16a0
[ 2969.469536]  ? trace_hardirqs_on+0x67/0x220
[ 2969.473885]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2969.478832]  run_timer_softirq+0x64f/0x16a0
[ 2969.483160]  ? add_timer+0xbe0/0xbe0
[ 2969.486883]  ? kvm_clock_read+0x18/0x30
[ 2969.491625]  ? check_preemption_disabled+0x48/0x290
[ 2969.496638]  ? sched_clock+0x2e/0x50
[ 2969.500357]  __do_softirq+0x25c/0x921
[ 2969.504154]  ? preempt_schedule_common+0x4f/0xe0
[ 2969.508927]  ? takeover_tasklets+0x7b0/0x7b0
[ 2969.513352]  run_ksoftirqd+0x8e/0x110
[ 2969.517258]  smpboot_thread_fn+0x6a3/0xa30
[ 2969.521494]  ? sort_range+0x30/0x30
[ 2969.525237]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2969.530778]  ? __kthread_parkme+0xfb/0x1b0
[ 2969.535029]  kthread+0x354/0x420
[ 2969.538408]  ? sort_range+0x30/0x30
[ 2969.542035]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2969.547590]  ret_from_fork+0x24/0x30
[ 2969.551327] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2969.551392] aoe: skb alloc failure
[ 2969.558694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2969.558699] Call Trace:
[ 2969.558706]  <IRQ>
[ 2969.558725]  dump_stack+0x197/0x210
[ 2969.558746]  warn_alloc.cold+0x7b/0x173
[ 2969.562835] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2969.571986]  ? zone_watermark_ok_safe+0x260/0x260
[ 2969.574562] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2969.576726]  ? __cpuset_node_allowed+0x136/0x540
[ 2969.609040]  ? __isolate_free_page+0x4c0/0x4c0
[ 2969.613619]  ? wake_all_kswapds+0x14d/0x300
[ 2969.618122]  __alloc_pages_slowpath+0x2214/0x2870
[ 2969.622996]  ? warn_alloc+0x110/0x110
[ 2969.626806]  ? __lock_acquire+0x6ee/0x49c0
[ 2969.631069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2969.636608]  ? should_fail+0x14d/0x85c
[ 2969.640497]  ? __isolate_free_page+0x4c0/0x4c0
[ 2969.645122]  __alloc_pages_nodemask+0x617/0x750
[ 2969.649811]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2969.654992]  ? find_held_lock+0x35/0x130
[ 2969.659075]  cache_grow_begin+0x91/0x8c0
[ 2969.663137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2969.668689]  ? __cpuset_node_allowed+0x136/0x540
[ 2969.673734]  fallback_alloc+0x1fd/0x2d0
[ 2969.677717]  ____cache_alloc_node+0x1be/0x1e0
[ 2969.682241]  kmem_cache_alloc+0x1f3/0x700
[ 2969.686408]  ? mark_held_locks+0xb1/0x100
[ 2969.690566]  ? __netdev_alloc_skb+0x370/0x470
[ 2969.695263]  __build_skb+0x3e/0x310
[ 2969.698911]  __netdev_alloc_skb+0x2ba/0x470
[ 2969.703362]  send_hsr_supervision_frame+0x110/0xfc0
[ 2969.708685]  ? lock_acquire+0x16f/0x3f0
[ 2969.712672]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2969.717689]  hsr_announce+0x12f/0x3b0
[ 2969.721671]  call_timer_fn+0x18d/0x720
[ 2969.725569]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2969.730789]  ? process_timeout+0x40/0x40
[ 2969.734990]  ? run_timer_softirq+0x644/0x16a0
[ 2969.739588]  ? trace_hardirqs_on+0x67/0x220
[ 2969.743924]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2969.749213]  run_timer_softirq+0x64f/0x16a0
[ 2969.754364]  ? add_timer+0xbe0/0xbe0
[ 2969.758088]  ? __lock_is_held+0xb6/0x140
[ 2969.762167]  __do_softirq+0x25c/0x921
[ 2969.766098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2969.772519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2969.779135]  irq_exit+0x180/0x1d0
[ 2969.782686]  smp_apic_timer_interrupt+0x13b/0x550
[ 2969.787544]  apic_timer_interrupt+0xf/0x20
[ 2969.792155]  </IRQ>
[ 2969.794401] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2969.799594] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2969.818866] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2969.827461] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2969.834822] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2969.842599] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2969.849879] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2969.857330] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2969.865061]  ? netconsole_netdev_event+0x280/0x280
[ 2969.870015]  ? console_unlock+0xf36/0x10d0
[ 2969.874262]  vprintk_emit+0x280/0x6d0
[ 2969.878169]  vprintk_default+0x28/0x30
[ 2969.882075]  vprintk_func+0x7e/0x189
[ 2969.885805]  printk+0xba/0xed
[ 2969.889473]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2969.908865]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2969.913374]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2969.918480]  dump_header+0x44b/0xa55
[ 2969.922205]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2969.927655]  ? ___ratelimit+0x60/0x595
[ 2969.931542]  ? do_raw_spin_unlock+0x181/0x270
[ 2969.936281]  oom_kill_process.cold+0x10/0x6ef
[ 2969.940905]  ? lock_downgrade+0x880/0x880
[ 2969.945065]  ? kasan_check_read+0x11/0x20
[ 2969.949222]  out_of_memory+0x362/0x1330
[ 2969.953418]  ? oom_killer_disable+0x280/0x280
[ 2969.959043]  ? mutex_trylock+0x18e/0x1e0
[ 2969.963100]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2969.968044]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2969.972900]  ? warn_alloc+0x110/0x110
[ 2969.976707]  ? __lock_is_held+0xb6/0x140
[ 2969.980771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2969.986917]  ? should_fail+0x14d/0x85c
[ 2969.990812]  ? __might_sleep+0x95/0x190
[ 2969.994826]  __alloc_pages_nodemask+0x617/0x750
[ 2969.999505]  ? kasan_check_read+0x11/0x20
[ 2970.003666]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2970.009421]  ? find_get_entry+0x3e1/0xa00
[ 2970.013587]  ? find_get_pages_contig+0xed0/0xed0
[ 2970.018354]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2970.023905]  alloc_pages_current+0x107/0x210
[ 2970.028337]  __page_cache_alloc+0x2bd/0x450
[ 2970.032667]  ? kasan_check_read+0x11/0x20
[ 2970.036855]  filemap_fault+0xfeb/0x1f00
[ 2970.041015]  ? lock_downgrade+0x880/0x880
[ 2970.045271]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2970.049976]  ? lock_acquire+0x16f/0x3f0
[ 2970.054130]  ? ext4_filemap_fault+0x7b/0xaf
[ 2970.058525]  ext4_filemap_fault+0x83/0xaf
[ 2970.062701]  __do_fault+0x111/0x480
[ 2970.066350]  __handle_mm_fault+0x2d78/0x3f80
[ 2970.070771]  ? copy_page_range+0x2030/0x2030
[ 2970.075202]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2970.080052]  handle_mm_fault+0x1b5/0x690
[ 2970.084128]  __do_page_fault+0x62a/0xe90
[ 2970.088313]  ? vmalloc_fault+0x740/0x740
[ 2970.092381]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2970.097514]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2970.102851]  ? page_fault+0x8/0x30
[ 2970.106742]  do_page_fault+0x71/0x57d
[ 2970.110655]  ? page_fault+0x8/0x30
[ 2970.114376]  page_fault+0x1e/0x30
[ 2970.118652] RIP: 0033:0x45b153
[ 2970.122745] Code: Bad RIP value.
[ 2970.126653] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2970.132070] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2970.139817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2970.147098] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2970.154394] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2970.161781] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2970.169681] warn_alloc_show_mem: 1 callbacks suppressed
[ 2970.169692] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2970.169694] Mem-Info:
[ 2970.169723] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2970.169723]  active_file:40 inactive_file:0 isolated_file:0
[ 2970.169723]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2970.169723]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2970.169723]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2970.169723]  free:10875 free_pcp:232 free_cma:0
[ 2970.175129] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2970.182444] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2970.184862] Call Trace:
[ 2970.220569] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2970.229969]  dump_stack+0x197/0x210
[ 2970.257851] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2970.260465]  warn_alloc.cold+0x7b/0x173
[ 2970.286306] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2970.290047]  ? zone_watermark_ok_safe+0x260/0x260
[ 2970.316461] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2970.320539]  ? __cpuset_node_allowed+0x136/0x540
[ 2970.326191] lowmem_reserve[]: 0 0 1 1 1
[ 2970.331051]  ? __isolate_free_page+0x4c0/0x4c0
[ 2970.360110] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2970.365095]  ? wake_all_kswapds+0x14d/0x300
[ 2970.369084] lowmem_reserve[]: 0 0 0 0 0
[ 2970.373686]  __alloc_pages_slowpath+0x2214/0x2870
[ 2970.399972] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2970.404332]  ? warn_alloc+0x110/0x110
[ 2970.408259] lowmem_reserve[]: 0 0 0 0 0
[ 2970.413124]  ? __lock_acquire+0x6ee/0x49c0
[ 2970.440789] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2970.444618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2970.448586] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2970.452846]  ? should_fail+0x14d/0x85c
[ 2970.464631] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2970.471163]  ? __isolate_free_page+0x4c0/0x4c0
[ 2970.486588] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2970.490647]  __alloc_pages_nodemask+0x617/0x750
[ 2970.501463] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2970.506071]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2970.522218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2970.522232] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2970.526940]  ? find_held_lock+0x35/0x130
[ 2970.535765] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2970.540792]  cache_grow_begin+0x91/0x8c0
[ 2970.549466] 282 total pagecache pages
[ 2970.558330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2970.562386] 0 pages in swap cache
[ 2970.572049]  ? __cpuset_node_allowed+0x136/0x540
[ 2970.576111] Swap cache stats: add 0, delete 0, find 0/0
[ 2970.576121] Free swap  = 0kB
[ 2970.579934]  fallback_alloc+0x1fd/0x2d0
[ 2970.585466] Total swap = 0kB
[ 2970.585476] 1965979 pages RAM
[ 2970.589031]  ____cache_alloc_node+0x1be/0x1e0
[ 2970.593755] 0 pages HighMem/MovableOnly
[ 2970.593764] 341724 pages reserved
[ 2970.599143]  kmem_cache_alloc+0x1f3/0x700
[ 2970.602141] 0 pages cma reserved
[ 2970.602403] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2970.606270]  ? mark_held_locks+0xb1/0x100
[ 2970.609280] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2970.612402]  ? __netdev_alloc_skb+0x370/0x470
[ 2970.655516]  __build_skb+0x3e/0x310
[ 2970.659157]  __netdev_alloc_skb+0x2ba/0x470
[ 2970.663484]  send_hsr_supervision_frame+0x110/0xfc0
[ 2970.668509]  ? lock_acquire+0x16f/0x3f0
[ 2970.673103]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2970.678147]  hsr_announce+0x12f/0x3b0
[ 2970.681963]  call_timer_fn+0x18d/0x720
[ 2970.685876]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2970.691199]  ? process_timeout+0x40/0x40
[ 2970.695501]  ? run_timer_softirq+0x644/0x16a0
[ 2970.700008]  ? trace_hardirqs_on+0x67/0x220
[ 2970.704345]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2970.709547]  run_timer_softirq+0x64f/0x16a0
[ 2970.713996]  ? add_timer+0xbe0/0xbe0
[ 2970.717728]  ? kvm_clock_read+0x18/0x30
[ 2970.721745]  ? check_preemption_disabled+0x48/0x290
[ 2970.726796]  ? sched_clock+0x2e/0x50
[ 2970.730531]  __do_softirq+0x25c/0x921
[ 2970.734330]  ? preempt_schedule_common+0x4f/0xe0
[ 2970.739130]  ? takeover_tasklets+0x7b0/0x7b0
[ 2970.743552]  run_ksoftirqd+0x8e/0x110
[ 2970.747352]  smpboot_thread_fn+0x6a3/0xa30
[ 2970.751602]  ? sort_range+0x30/0x30
[ 2970.755231]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2970.760787]  ? __kthread_parkme+0xfb/0x1b0
[ 2970.765027]  kthread+0x354/0x420
[ 2970.768402]  ? sort_range+0x30/0x30
[ 2970.772052]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2970.777652]  ret_from_fork+0x24/0x30
[ 2970.781382] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2970.781657] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2970.788761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2970.788766] Call Trace:
[ 2970.788776]  <IRQ>
[ 2970.788794]  dump_stack+0x197/0x210
[ 2970.799638] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2970.809029]  warn_alloc.cold+0x7b/0x173
[ 2970.809049]  ? zone_watermark_ok_safe+0x260/0x260
[ 2970.831490]  ? __cpuset_node_allowed+0x136/0x540
[ 2970.836250]  ? __isolate_free_page+0x4c0/0x4c0
[ 2970.840948]  ? wake_all_kswapds+0x14d/0x300
[ 2970.845280]  __alloc_pages_slowpath+0x2214/0x2870
[ 2970.850162]  ? warn_alloc+0x110/0x110
[ 2970.853973]  ? __lock_acquire+0x6ee/0x49c0
[ 2970.858215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2970.863752]  ? should_fail+0x14d/0x85c
[ 2970.867654]  ? __isolate_free_page+0x4c0/0x4c0
[ 2970.872249]  __alloc_pages_nodemask+0x617/0x750
[ 2970.877380]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2970.882484]  ? find_held_lock+0x35/0x130
[ 2970.886571]  cache_grow_begin+0x91/0x8c0
[ 2970.890652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2970.896191]  ? __cpuset_node_allowed+0x136/0x540
[ 2970.901102]  fallback_alloc+0x1fd/0x2d0
[ 2970.905081]  ____cache_alloc_node+0x1be/0x1e0
[ 2970.909572]  kmem_cache_alloc+0x1f3/0x700
[ 2970.913721]  ? mark_held_locks+0xb1/0x100
[ 2970.918042]  ? __netdev_alloc_skb+0x370/0x470
[ 2970.922540]  __build_skb+0x3e/0x310
[ 2970.926180]  __netdev_alloc_skb+0x2ba/0x470
[ 2970.930523]  send_hsr_supervision_frame+0x110/0xfc0
[ 2970.935540]  ? lock_acquire+0x16f/0x3f0
[ 2970.939536]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2970.945552]  hsr_announce+0x12f/0x3b0
[ 2970.949369]  call_timer_fn+0x18d/0x720
[ 2970.953270]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2970.958470]  ? process_timeout+0x40/0x40
[ 2970.962674]  ? run_timer_softirq+0x644/0x16a0
[ 2970.968578]  ? trace_hardirqs_on+0x67/0x220
[ 2970.972902]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2970.978102]  run_timer_softirq+0x64f/0x16a0
[ 2970.982781]  ? add_timer+0xbe0/0xbe0
[ 2970.986701]  ? __lock_is_held+0xb6/0x140
[ 2970.990921]  __do_softirq+0x25c/0x921
[ 2970.994738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2971.000315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2971.006001]  irq_exit+0x180/0x1d0
[ 2971.009483]  smp_apic_timer_interrupt+0x13b/0x550
[ 2971.014326]  apic_timer_interrupt+0xf/0x20
[ 2971.018577]  </IRQ>
[ 2971.020817] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2971.026541] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2971.045898] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2971.053772] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2971.061051] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2971.068334] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2971.075607] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2971.083184] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2971.090481]  ? netconsole_netdev_event+0x280/0x280
[ 2971.095448]  ? console_unlock+0xf36/0x10d0
[ 2971.099700]  vprintk_emit+0x280/0x6d0
[ 2971.103510]  vprintk_default+0x28/0x30
[ 2971.108016]  vprintk_func+0x7e/0x189
[ 2971.111741]  printk+0xba/0xed
[ 2971.114862]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2971.119644]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2971.124233]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2971.129370]  dump_header+0x44b/0xa55
[ 2971.133194]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2971.138311]  ? ___ratelimit+0x60/0x595
[ 2971.142217]  ? do_raw_spin_unlock+0x181/0x270
[ 2971.146733]  oom_kill_process.cold+0x10/0x6ef
[ 2971.151248]  ? lock_downgrade+0x880/0x880
[ 2971.155408]  ? kasan_check_read+0x11/0x20
[ 2971.159566]  out_of_memory+0x362/0x1330
[ 2971.163637]  ? oom_killer_disable+0x280/0x280
[ 2971.168137]  ? mutex_trylock+0x18e/0x1e0
[ 2971.172200]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2971.177268]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2971.182392]  ? warn_alloc+0x110/0x110
[ 2971.186199]  ? __lock_is_held+0xb6/0x140
[ 2971.190296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2971.195838]  ? should_fail+0x14d/0x85c
[ 2971.199762]  ? __might_sleep+0x95/0x190
[ 2971.203744]  __alloc_pages_nodemask+0x617/0x750
[ 2971.208438]  ? kasan_check_read+0x11/0x20
[ 2971.212601]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2971.217623]  ? find_get_entry+0x3e1/0xa00
[ 2971.221792]  ? find_get_pages_contig+0xed0/0xed0
[ 2971.226551]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2971.232107]  alloc_pages_current+0x107/0x210
[ 2971.236538]  __page_cache_alloc+0x2bd/0x450
[ 2971.240976]  ? kasan_check_read+0x11/0x20
[ 2971.245136]  filemap_fault+0xfeb/0x1f00
[ 2971.249150]  ? lock_downgrade+0x880/0x880
[ 2971.253314]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2971.258009]  ? lock_acquire+0x16f/0x3f0
[ 2971.262014]  ? ext4_filemap_fault+0x7b/0xaf
[ 2971.266344]  ext4_filemap_fault+0x83/0xaf
[ 2971.270516]  __do_fault+0x111/0x480
[ 2971.274159]  __handle_mm_fault+0x2d78/0x3f80
[ 2971.278580]  ? copy_page_range+0x2030/0x2030
[ 2971.283090]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2971.287793]  handle_mm_fault+0x1b5/0x690
[ 2971.291901]  __do_page_fault+0x62a/0xe90
[ 2971.295983]  ? vmalloc_fault+0x740/0x740
[ 2971.300188]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2971.305214]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2971.310283]  ? page_fault+0x8/0x30
[ 2971.313838]  do_page_fault+0x71/0x57d
[ 2971.317792]  ? page_fault+0x8/0x30
[ 2971.321359]  page_fault+0x1e/0x30
[ 2971.324804] RIP: 0033:0x45b153
[ 2971.328015] Code: Bad RIP value.
[ 2971.331374] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2971.336843] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2971.344295] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2971.351563] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2971.358863] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2971.366228] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2971.373526] warn_alloc_show_mem: 1 callbacks suppressed
[ 2971.373536] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2971.373538] Mem-Info:
[ 2971.373569] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2971.373569]  active_file:40 inactive_file:0 isolated_file:0
[ 2971.373569]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2971.373569]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2971.373569]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2971.373569]  free:10875 free_pcp:232 free_cma:0
[ 2971.378915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2971.386196] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2971.388605] Call Trace:
[ 2971.421929] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2971.431372]  dump_stack+0x197/0x210
[ 2971.459310] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2971.461916]  warn_alloc.cold+0x7b/0x173
[ 2971.488120] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2971.491781]  ? zone_watermark_ok_safe+0x260/0x260
[ 2971.517998] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2971.521992]  ? __cpuset_node_allowed+0x136/0x540
[ 2971.526994] lowmem_reserve[]: 0 0 1 1 1
[ 2971.531875]  ? __isolate_free_page+0x4c0/0x4c0
[ 2971.560950] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2971.565813]  ? wake_all_kswapds+0x14d/0x300
[ 2971.569772] lowmem_reserve[]: 0 0 0 0 0
[ 2971.574384]  __alloc_pages_slowpath+0x2214/0x2870
[ 2971.600146] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2971.604512]  ? warn_alloc+0x110/0x110
[ 2971.608448] lowmem_reserve[]: 0 0 0 0 0
[ 2971.613294]  ? __lock_acquire+0x6ee/0x49c0
[ 2971.641298] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2971.645528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2971.649477] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2971.654524]  ? should_fail+0x14d/0x85c
[ 2971.666299] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2971.672208]  ? __isolate_free_page+0x4c0/0x4c0
[ 2971.687129] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2971.691038]  __alloc_pages_nodemask+0x617/0x750
[ 2971.701680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2971.706274]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2971.722049] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2971.722063] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2971.726748]  ? find_held_lock+0x35/0x130
[ 2971.735575] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2971.735585] 282 total pagecache pages
[ 2971.740619]  cache_grow_begin+0x91/0x8c0
[ 2971.749174] 0 pages in swap cache
[ 2971.758106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2971.762643] Swap cache stats: add 0, delete 0, find 0/0
[ 2971.762670] Free swap  = 0kB
[ 2971.771253]  ? __cpuset_node_allowed+0x136/0x540
[ 2971.775043] Total swap = 0kB
[ 2971.779104]  fallback_alloc+0x1fd/0x2d0
[ 2971.785053] 1965979 pages RAM
[ 2971.790720]  ____cache_alloc_node+0x1be/0x1e0
[ 2971.796072] 0 pages HighMem/MovableOnly
[ 2971.799114]  kmem_cache_alloc_node+0xe3/0x710
[ 2971.803866] 341724 pages reserved
[ 2971.806887]  ? ipv6_get_ifaddr+0x36c/0x4f0
[ 2971.810923] 0 pages cma reserved
[ 2971.814169]  __alloc_skb+0xd5/0x5f0
[ 2971.818881] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2971.822720]  ? skb_trim+0x190/0x190
[ 2971.827210] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2971.830673]  ? kasan_check_read+0x11/0x20
[ 2971.864738]  ndisc_alloc_skb+0x13c/0x340
[ 2971.868823]  ndisc_send_rs+0x35f/0x6e0
[ 2971.872904]  addrconf_rs_timer+0x30f/0x680
[ 2971.877442]  ? ipv6_get_lladdr+0x490/0x490
[ 2971.881695]  call_timer_fn+0x18d/0x720
[ 2971.885582]  ? ipv6_get_lladdr+0x490/0x490
[ 2971.889826]  ? process_timeout+0x40/0x40
[ 2971.893881]  ? run_timer_softirq+0x644/0x16a0
[ 2971.898381]  ? trace_hardirqs_on+0x67/0x220
[ 2971.902876]  ? ipv6_get_lladdr+0x490/0x490
[ 2971.907112]  run_timer_softirq+0x64f/0x16a0
[ 2971.911455]  ? add_timer+0xbe0/0xbe0
[ 2971.915186]  ? kvm_clock_read+0x18/0x30
[ 2971.919159]  ? check_preemption_disabled+0x48/0x290
[ 2971.925062]  ? sched_clock+0x2e/0x50
[ 2971.928803]  __do_softirq+0x25c/0x921
[ 2971.932621]  ? preempt_schedule_common+0x4f/0xe0
[ 2971.937397]  ? takeover_tasklets+0x7b0/0x7b0
[ 2971.942331]  run_ksoftirqd+0x8e/0x110
[ 2971.946155]  smpboot_thread_fn+0x6a3/0xa30
[ 2971.950409]  ? sort_range+0x30/0x30
[ 2971.954044]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2971.959592]  ? __kthread_parkme+0xfb/0x1b0
[ 2971.963854]  kthread+0x354/0x420
[ 2971.967225]  ? sort_range+0x30/0x30
[ 2971.971480]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2971.977031]  ret_from_fork+0x24/0x30
[ 2971.980780] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2971.980911] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[ 2971.988169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2971.988174] Call Trace:
[ 2971.988181]  <IRQ>
[ 2971.988200]  dump_stack+0x197/0x210
[ 2971.988220]  warn_alloc.cold+0x7b/0x173
[ 2971.988238]  ? zone_watermark_ok_safe+0x260/0x260
[ 2971.994854] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2972.004318]  ? __cpuset_node_allowed+0x136/0x540
[ 2972.006973] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2972.009160]  ? __isolate_free_page+0x4c0/0x4c0
[ 2972.046044]  ? wake_all_kswapds+0x14d/0x300
[ 2972.050384]  __alloc_pages_slowpath+0x2214/0x2870
[ 2972.055243]  ? warn_alloc+0x110/0x110
[ 2972.059213]  ? __lock_acquire+0x6ee/0x49c0
[ 2972.063460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2972.069015]  ? should_fail+0x14d/0x85c
[ 2972.072906]  ? __isolate_free_page+0x4c0/0x4c0
[ 2972.077505]  __alloc_pages_nodemask+0x617/0x750
[ 2972.082180]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2972.087232]  ? find_held_lock+0x35/0x130
[ 2972.091295]  cache_grow_begin+0x91/0x8c0
[ 2972.096831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2972.102385]  ? __cpuset_node_allowed+0x136/0x540
[ 2972.107238]  fallback_alloc+0x1fd/0x2d0
[ 2972.111227]  ____cache_alloc_node+0x1be/0x1e0
[ 2972.115736]  kmem_cache_alloc+0x1f3/0x700
[ 2972.119917]  ? mark_held_locks+0xb1/0x100
[ 2972.124101]  ? trace_hardirqs_on+0x67/0x220
[ 2972.128426]  ? __netdev_alloc_skb+0x370/0x470
[ 2972.132934]  __build_skb+0x3e/0x310
[ 2972.136563]  __netdev_alloc_skb+0x2ba/0x470
[ 2972.140911]  send_hsr_supervision_frame+0x110/0xfc0
[ 2972.145937]  ? lock_acquire+0x16f/0x3f0
[ 2972.149921]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2972.154946]  hsr_announce+0x12f/0x3b0
[ 2972.158782]  call_timer_fn+0x18d/0x720
[ 2972.162672]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2972.167980]  ? process_timeout+0x40/0x40
[ 2972.172053]  ? run_timer_softirq+0x644/0x16a0
[ 2972.176553]  ? trace_hardirqs_on+0x67/0x220
[ 2972.180879]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2972.186435]  run_timer_softirq+0x64f/0x16a0
[ 2972.191285]  ? add_timer+0xbe0/0xbe0
[ 2972.195012]  ? __lock_is_held+0xb6/0x140
[ 2972.199095]  __do_softirq+0x25c/0x921
[ 2972.202893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2972.208422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2972.213979]  irq_exit+0x180/0x1d0
[ 2972.217453]  smp_apic_timer_interrupt+0x13b/0x550
[ 2972.222295]  apic_timer_interrupt+0xf/0x20
[ 2972.226528]  </IRQ>
[ 2972.228765] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2972.233607] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2972.254864] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2972.262572] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2972.269852] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2972.277133] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2972.284501] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2972.291781] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2972.299080]  ? netconsole_netdev_event+0x280/0x280
[ 2972.304015]  ? console_unlock+0xf36/0x10d0
[ 2972.308262]  vprintk_emit+0x280/0x6d0
[ 2972.312246]  vprintk_default+0x28/0x30
[ 2972.316148]  vprintk_func+0x7e/0x189
[ 2972.319887]  printk+0xba/0xed
[ 2972.322990]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2972.327760]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2972.332274]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2972.337387]  dump_header+0x44b/0xa55
[ 2972.341098]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2972.346288]  ? ___ratelimit+0x60/0x595
[ 2972.350172]  ? do_raw_spin_unlock+0x181/0x270
[ 2972.354804]  oom_kill_process.cold+0x10/0x6ef
[ 2972.359410]  ? lock_downgrade+0x880/0x880
[ 2972.363568]  ? kasan_check_read+0x11/0x20
[ 2972.367830]  out_of_memory+0x362/0x1330
[ 2972.371927]  ? oom_killer_disable+0x280/0x280
[ 2972.376453]  ? mutex_trylock+0x18e/0x1e0
[ 2972.380527]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2972.385469]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2972.390359]  ? warn_alloc+0x110/0x110
[ 2972.394154]  ? __lock_is_held+0xb6/0x140
[ 2972.398225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2972.403781]  ? should_fail+0x14d/0x85c
[ 2972.407683]  ? __might_sleep+0x95/0x190
[ 2972.411672]  __alloc_pages_nodemask+0x617/0x750
[ 2972.416355]  ? kasan_check_read+0x11/0x20
[ 2972.420802]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2972.426263]  ? find_get_entry+0x3e1/0xa00
[ 2972.430435]  ? find_get_pages_contig+0xed0/0xed0
[ 2972.435204]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2972.440779]  alloc_pages_current+0x107/0x210
[ 2972.445328]  __page_cache_alloc+0x2bd/0x450
[ 2972.449661]  ? kasan_check_read+0x11/0x20
[ 2972.453825]  filemap_fault+0xfeb/0x1f00
[ 2972.458100]  ? lock_downgrade+0x880/0x880
[ 2972.462259]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2972.467348]  ? lock_acquire+0x16f/0x3f0
[ 2972.471347]  ? ext4_filemap_fault+0x7b/0xaf
[ 2972.475862]  ext4_filemap_fault+0x83/0xaf
[ 2972.480010]  __do_fault+0x111/0x480
[ 2972.483646]  __handle_mm_fault+0x2d78/0x3f80
[ 2972.488067]  ? copy_page_range+0x2030/0x2030
[ 2972.492576]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2972.497509]  handle_mm_fault+0x1b5/0x690
[ 2972.501604]  __do_page_fault+0x62a/0xe90
[ 2972.505681]  ? vmalloc_fault+0x740/0x740
[ 2972.509856]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2972.514890]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2972.519851]  ? page_fault+0x8/0x30
[ 2972.523403]  do_page_fault+0x71/0x57d
[ 2972.527229]  ? page_fault+0x8/0x30
[ 2972.530800]  page_fault+0x1e/0x30
[ 2972.534246] RIP: 0033:0x45b153
[ 2972.537452] Code: Bad RIP value.
[ 2972.540809] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2972.546176] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2972.553462] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2972.560736] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2972.568023] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2972.575299] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2972.582597] warn_alloc_show_mem: 1 callbacks suppressed
[ 2972.582608] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2972.582609] Mem-Info:
[ 2972.582640] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2972.582640]  active_file:40 inactive_file:0 isolated_file:0
[ 2972.582640]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2972.582640]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2972.582640]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2972.582640]  free:10875 free_pcp:232 free_cma:0
[ 2972.587995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2972.595301] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2972.597704] Call Trace:
[ 2972.631723] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2972.641807]  dump_stack+0x197/0x210
[ 2972.669657] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2972.672264]  warn_alloc.cold+0x7b/0x173
[ 2972.698257] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2972.701938]  ? zone_watermark_ok_safe+0x260/0x260
[ 2972.730015] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2972.734020]  ? __cpuset_node_allowed+0x136/0x540
[ 2972.739010] lowmem_reserve[]: 0 0 1 1 1
[ 2972.743900]  ? __isolate_free_page+0x4c0/0x4c0
[ 2972.772868] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2972.777662]  ? wake_all_kswapds+0x14d/0x300
[ 2972.781599] lowmem_reserve[]: 0 0 0 0 0
[ 2972.786332]  __alloc_pages_slowpath+0x2214/0x2870
[ 2972.812157] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2972.816499]  ? warn_alloc+0x110/0x110
[ 2972.820561] lowmem_reserve[]: 0 0 0 0 0
[ 2972.825430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2972.853216] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2972.857040]  ? should_fail+0x14d/0x85c
[ 2972.862024] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2972.867592]  ? __isolate_free_page+0x4c0/0x4c0
[ 2972.879881] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2972.883785]  __alloc_pages_nodemask+0x617/0x750
[ 2972.898703] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2972.903321]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2972.913964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2972.918653]  cache_grow_begin+0x91/0x8c0
[ 2972.934338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2972.939713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2972.948543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2972.952637]  ? __cpuset_node_allowed+0x136/0x540
[ 2972.961207] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2972.966750]  fallback_alloc+0x1fd/0x2d0
[ 2972.975577] 282 total pagecache pages
[ 2972.980342]  ____cache_alloc_node+0x1be/0x1e0
[ 2972.988901] 0 pages in swap cache
[ 2972.992894]  kmem_cache_alloc_node+0xe3/0x710
[ 2972.996680] Swap cache stats: add 0, delete 0, find 0/0
[ 2973.001175]  ? trace_hardirqs_off+0x62/0x220
[ 2973.004608] Free swap  = 0kB
[ 2973.004613] Total swap = 0kB
[ 2973.004626] 1965979 pages RAM
[ 2973.009132]  __alloc_skb+0xd5/0x5f0
[ 2973.014467] 0 pages HighMem/MovableOnly
[ 2973.018903]  ? skb_trim+0x190/0x190
[ 2973.021901] 341724 pages reserved
[ 2973.024908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2973.024924]  ? check_preemption_disabled+0x48/0x290
[ 2973.028017] 0 pages cma reserved
[ 2973.031651]  ? lock_acquire+0x16f/0x3f0
[ 2973.035889] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2973.039251]  new_skb+0x28/0x1d0
[ 2973.042711] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2973.048358]  aoecmd_cfg+0x1b5/0x640
[ 2973.084468]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2973.088796]  ? timer_reduce+0x11d0/0x11d0
[ 2973.092970]  discover_timer+0x4e/0x60
[ 2973.096802]  call_timer_fn+0x18d/0x720
[ 2973.100694]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2973.105379]  ? process_timeout+0x40/0x40
[ 2973.109438]  ? run_timer_softirq+0x644/0x16a0
[ 2973.113937]  ? trace_hardirqs_on+0x67/0x220
[ 2973.118261]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2973.122927]  run_timer_softirq+0x64f/0x16a0
[ 2973.127270]  ? add_timer+0xbe0/0xbe0
[ 2973.130984]  ? kvm_clock_read+0x18/0x30
[ 2973.135827]  ? check_preemption_disabled+0x48/0x290
[ 2973.140852]  ? sched_clock+0x2e/0x50
[ 2973.144591]  __do_softirq+0x25c/0x921
[ 2973.148402]  ? preempt_schedule_common+0x4f/0xe0
[ 2973.153269]  ? takeover_tasklets+0x7b0/0x7b0
[ 2973.157681]  run_ksoftirqd+0x8e/0x110
[ 2973.161499]  smpboot_thread_fn+0x6a3/0xa30
[ 2973.165735]  ? sort_range+0x30/0x30
[ 2973.169794]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2973.175431]  ? __kthread_parkme+0xfb/0x1b0
[ 2973.179695]  kthread+0x354/0x420
[ 2973.183059]  ? sort_range+0x30/0x30
[ 2973.186688]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2973.192244]  ret_from_fork+0x24/0x30
[ 2973.196070] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2973.196143] aoe: skb alloc failure
[ 2973.203458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2973.207221] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2973.217103] Call Trace:
[ 2973.228042] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2973.230623]  <IRQ>
[ 2973.237611]  dump_stack+0x197/0x210
[ 2973.241249]  warn_alloc.cold+0x7b/0x173
[ 2973.245240]  ? zone_watermark_ok_safe+0x260/0x260
[ 2973.250083]  ? __cpuset_node_allowed+0x136/0x540
[ 2973.255109]  ? __isolate_free_page+0x4c0/0x4c0
[ 2973.259821]  ? wake_all_kswapds+0x14d/0x300
[ 2973.264159]  __alloc_pages_slowpath+0x2214/0x2870
[ 2973.269036]  ? warn_alloc+0x110/0x110
[ 2973.272861]  ? __lock_acquire+0x6ee/0x49c0
[ 2973.277093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2973.282632]  ? should_fail+0x14d/0x85c
[ 2973.286536]  ? __isolate_free_page+0x4c0/0x4c0
[ 2973.291128]  __alloc_pages_nodemask+0x617/0x750
[ 2973.295811]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2973.300850]  ? find_held_lock+0x35/0x130
[ 2973.304919]  cache_grow_begin+0x91/0x8c0
[ 2973.309002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2973.314556]  ? __cpuset_node_allowed+0x136/0x540
[ 2973.319341]  fallback_alloc+0x1fd/0x2d0
[ 2973.323318]  ____cache_alloc_node+0x1be/0x1e0
[ 2973.327820]  kmem_cache_alloc+0x1f3/0x700
[ 2973.331985]  ? mark_held_locks+0xb1/0x100
[ 2973.336156]  ? __netdev_alloc_skb+0x370/0x470
[ 2973.340689]  __build_skb+0x3e/0x310
[ 2973.344425]  __netdev_alloc_skb+0x2ba/0x470
[ 2973.348867]  send_hsr_supervision_frame+0x110/0xfc0
[ 2973.353894]  ? lock_acquire+0x16f/0x3f0
[ 2973.357881]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2973.362909]  hsr_announce+0x12f/0x3b0
[ 2973.366742]  call_timer_fn+0x18d/0x720
[ 2973.370721]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2973.375909]  ? process_timeout+0x40/0x40
[ 2973.379969]  ? run_timer_softirq+0x644/0x16a0
[ 2973.384484]  ? trace_hardirqs_on+0x67/0x220
[ 2973.388964]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2973.394178]  run_timer_softirq+0x64f/0x16a0
[ 2973.398631]  ? add_timer+0xbe0/0xbe0
[ 2973.402457]  ? __lock_is_held+0xb6/0x140
[ 2973.406539]  __do_softirq+0x25c/0x921
[ 2973.410340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2973.415963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2973.421521]  irq_exit+0x180/0x1d0
[ 2973.424988]  smp_apic_timer_interrupt+0x13b/0x550
[ 2973.429846]  apic_timer_interrupt+0xf/0x20
[ 2973.434097]  </IRQ>
[ 2973.436338] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2973.441200] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2973.461070] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2973.469121] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2973.476499] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2973.483884] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2973.491166] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2973.498443] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2973.506604]  ? netconsole_netdev_event+0x280/0x280
[ 2973.511551]  ? console_unlock+0xf36/0x10d0
[ 2973.515832]  vprintk_emit+0x280/0x6d0
[ 2973.522870]  vprintk_default+0x28/0x30
[ 2973.526759]  vprintk_func+0x7e/0x189
[ 2973.530490]  printk+0xba/0xed
[ 2973.533783]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2973.538659]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2973.543175]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2973.548369]  dump_header+0x44b/0xa55
[ 2973.552210]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2973.557320]  ? ___ratelimit+0x60/0x595
[ 2973.561205]  ? do_raw_spin_unlock+0x181/0x270
[ 2973.565725]  oom_kill_process.cold+0x10/0x6ef
[ 2973.570314]  ? lock_downgrade+0x880/0x880
[ 2973.574473]  ? kasan_check_read+0x11/0x20
[ 2973.578623]  out_of_memory+0x362/0x1330
[ 2973.582601]  ? oom_killer_disable+0x280/0x280
[ 2973.587099]  ? mutex_trylock+0x18e/0x1e0
[ 2973.592028]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2973.596959]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2973.601839]  ? warn_alloc+0x110/0x110
[ 2973.605633]  ? __lock_is_held+0xb6/0x140
[ 2973.609707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2973.615251]  ? should_fail+0x14d/0x85c
[ 2973.619157]  ? __might_sleep+0x95/0x190
[ 2973.623136]  __alloc_pages_nodemask+0x617/0x750
[ 2973.627804]  ? kasan_check_read+0x11/0x20
[ 2973.631954]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2973.636968]  ? find_get_entry+0x3e1/0xa00
[ 2973.641219]  ? find_get_pages_contig+0xed0/0xed0
[ 2973.646713]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2973.652270]  alloc_pages_current+0x107/0x210
[ 2973.656676]  __page_cache_alloc+0x2bd/0x450
[ 2973.661564]  ? kasan_check_read+0x11/0x20
[ 2973.666511]  filemap_fault+0xfeb/0x1f00
[ 2973.670585]  ? lock_downgrade+0x880/0x880
[ 2973.675219]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2973.679909]  ? lock_acquire+0x16f/0x3f0
[ 2973.683884]  ? ext4_filemap_fault+0x7b/0xaf
[ 2973.688937]  ext4_filemap_fault+0x83/0xaf
[ 2973.693102]  __do_fault+0x111/0x480
[ 2973.696728]  __handle_mm_fault+0x2d78/0x3f80
[ 2973.703188]  ? copy_page_range+0x2030/0x2030
[ 2973.707746]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2973.712418]  handle_mm_fault+0x1b5/0x690
[ 2973.716672]  __do_page_fault+0x62a/0xe90
[ 2973.720746]  ? vmalloc_fault+0x740/0x740
[ 2973.724991]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2973.730111]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2973.735395]  ? page_fault+0x8/0x30
[ 2973.739372]  do_page_fault+0x71/0x57d
[ 2973.743175]  ? page_fault+0x8/0x30
[ 2973.747055]  page_fault+0x1e/0x30
[ 2973.750509] RIP: 0033:0x45b153
[ 2973.753714] Code: Bad RIP value.
[ 2973.757104] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2973.762488] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2973.769779] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2973.777049] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2973.784502] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2973.792997] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2973.800732] warn_alloc_show_mem: 1 callbacks suppressed
[ 2973.800742] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2973.800744] Mem-Info:
[ 2973.800774] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2973.800774]  active_file:40 inactive_file:0 isolated_file:0
[ 2973.800774]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2973.800774]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2973.800774]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2973.800774]  free:10875 free_pcp:232 free_cma:0
[ 2973.806124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2973.806132] Call Trace:
[ 2973.813438] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2973.815869]  dump_stack+0x197/0x210
[ 2973.848931] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2973.858496]  warn_alloc.cold+0x7b/0x173
[ 2973.861066] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2973.888864]  ? zone_watermark_ok_safe+0x260/0x260
[ 2973.892466] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2973.919830]  ? __cpuset_node_allowed+0x136/0x540
[ 2973.923799] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2973.949947]  ? __isolate_free_page+0x4c0/0x4c0
[ 2973.954795] lowmem_reserve[]: 0 0 1 1 1
[ 2973.959848]  ? wake_all_kswapds+0x14d/0x300
[ 2973.964591] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2973.993696]  __alloc_pages_slowpath+0x2214/0x2870
[ 2973.998275] lowmem_reserve[]: 0 0 0 0 0
[ 2974.002285]  ? warn_alloc+0x110/0x110
[ 2974.006581] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2974.032385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2974.037206] lowmem_reserve[]: 0 0 0 0 0
[ 2974.041181]  ? should_fail+0x14d/0x85c
[ 2974.044963] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2974.072891]  ? __isolate_free_page+0x4c0/0x4c0
[ 2974.078418] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2974.082439]  __alloc_pages_nodemask+0x617/0x750
[ 2974.086311] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2974.098915]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2974.103511] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2974.118371]  cache_grow_begin+0x91/0x8c0
[ 2974.123064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2974.133741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2974.138940] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2974.138954] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2974.154677]  ? __cpuset_node_allowed+0x136/0x540
[ 2974.158744] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2974.167597]  fallback_alloc+0x1fd/0x2d0
[ 2974.173462] 282 total pagecache pages
[ 2974.182059]  ____cache_alloc_node+0x1be/0x1e0
[ 2974.190889] 0 pages in swap cache
[ 2974.195656]  kmem_cache_alloc_node+0xe3/0x710
[ 2974.204339] Swap cache stats: add 0, delete 0, find 0/0
[ 2974.208516]  __alloc_skb+0xd5/0x5f0
[ 2974.212288] Free swap  = 0kB
[ 2974.216897]  ? skb_trim+0x190/0x190
[ 2974.220502] Total swap = 0kB
[ 2974.225020]  ? check_preemption_disabled+0x48/0x290
[ 2974.230455] 1965979 pages RAM
[ 2974.234086]  ? lock_acquire+0x16f/0x3f0
[ 2974.237098] 0 pages HighMem/MovableOnly
[ 2974.240760]  new_skb+0x28/0x1d0
[ 2974.243749] 341724 pages reserved
[ 2974.243757] 0 pages cma reserved
[ 2974.248791]  aoecmd_cfg+0x1b5/0x640
[ 2974.252287] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2974.256069]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2974.260020] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2974.263299]  ? timer_reduce+0x11d0/0x11d0
[ 2974.297532]  discover_timer+0x4e/0x60
[ 2974.301346]  call_timer_fn+0x18d/0x720
[ 2974.305233]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2974.309900]  ? process_timeout+0x40/0x40
[ 2974.313971]  ? run_timer_softirq+0x644/0x16a0
[ 2974.318496]  ? trace_hardirqs_on+0x67/0x220
[ 2974.322840]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2974.327528]  run_timer_softirq+0x64f/0x16a0
[ 2974.331868]  ? add_timer+0xbe0/0xbe0
[ 2974.335579]  ? kvm_clock_read+0x18/0x30
[ 2974.339553]  ? check_preemption_disabled+0x48/0x290
[ 2974.344684]  ? sched_clock+0x2e/0x50
[ 2974.348417]  __do_softirq+0x25c/0x921
[ 2974.352321]  ? preempt_schedule_common+0x4f/0xe0
[ 2974.357101]  ? takeover_tasklets+0x7b0/0x7b0
[ 2974.361537]  run_ksoftirqd+0x8e/0x110
[ 2974.365791]  smpboot_thread_fn+0x6a3/0xa30
[ 2974.370029]  ? sort_range+0x30/0x30
[ 2974.373661]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2974.379214]  ? __kthread_parkme+0xfb/0x1b0
[ 2974.384066]  kthread+0x354/0x420
[ 2974.387453]  ? sort_range+0x30/0x30
[ 2974.391209]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2974.396752]  ret_from_fork+0x24/0x30
[ 2974.400586] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2974.400651] aoe: skb alloc failure
[ 2974.407969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2974.407974] Call Trace:
[ 2974.407981]  <IRQ>
[ 2974.408004]  dump_stack+0x197/0x210
[ 2974.408026]  warn_alloc.cold+0x7b/0x173
[ 2974.408041]  ? zone_watermark_ok_safe+0x260/0x260
[ 2974.408055]  ? __cpuset_node_allowed+0x136/0x540
[ 2974.408075]  ? __isolate_free_page+0x4c0/0x4c0
[ 2974.408088]  ? wake_all_kswapds+0x14d/0x300
[ 2974.408109]  __alloc_pages_slowpath+0x2214/0x2870
[ 2974.411916] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2974.421293]  ? warn_alloc+0x110/0x110
[ 2974.423857] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2974.426014]  ? __lock_acquire+0x6ee/0x49c0
[ 2974.480841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2974.486393]  ? should_fail+0x14d/0x85c
[ 2974.490295]  ? __isolate_free_page+0x4c0/0x4c0
[ 2974.494905]  __alloc_pages_nodemask+0x617/0x750
[ 2974.499696]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2974.504725]  ? find_held_lock+0x35/0x130
[ 2974.508818]  cache_grow_begin+0x91/0x8c0
[ 2974.512888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2974.518438]  ? __cpuset_node_allowed+0x136/0x540
[ 2974.523644]  fallback_alloc+0x1fd/0x2d0
[ 2974.527653]  ____cache_alloc_node+0x1be/0x1e0
[ 2974.532184]  kmem_cache_alloc+0x1f3/0x700
[ 2974.536338]  ? mark_held_locks+0xb1/0x100
[ 2974.540749]  ? __netdev_alloc_skb+0x370/0x470
[ 2974.545292]  __build_skb+0x3e/0x310
[ 2974.548931]  __netdev_alloc_skb+0x2ba/0x470
[ 2974.553269]  send_hsr_supervision_frame+0x110/0xfc0
[ 2974.558342]  ? lock_acquire+0x16f/0x3f0
[ 2974.562345]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2974.567392]  hsr_announce+0x12f/0x3b0
[ 2974.571293]  call_timer_fn+0x18d/0x720
[ 2974.575193]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2974.580398]  ? process_timeout+0x40/0x40
[ 2974.584458]  ? run_timer_softirq+0x644/0x16a0
[ 2974.588971]  ? trace_hardirqs_on+0x67/0x220
[ 2974.593313]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2974.598521]  run_timer_softirq+0x64f/0x16a0
[ 2974.602860]  ? add_timer+0xbe0/0xbe0
[ 2974.606704]  ? __lock_is_held+0xb6/0x140
[ 2974.610792]  __do_softirq+0x25c/0x921
[ 2974.614600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2974.620148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2974.625705]  irq_exit+0x180/0x1d0
[ 2974.629160]  smp_apic_timer_interrupt+0x13b/0x550
[ 2974.634016]  apic_timer_interrupt+0xf/0x20
[ 2974.638249]  </IRQ>
[ 2974.640494] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2974.645332] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2974.664242] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2974.672037] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2974.679312] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2974.686689] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2974.693960] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2974.701327] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2974.708615]  ? netconsole_netdev_event+0x280/0x280
[ 2974.713572]  ? console_unlock+0xf36/0x10d0
[ 2974.717915]  vprintk_emit+0x280/0x6d0
[ 2974.721728]  vprintk_default+0x28/0x30
[ 2974.725618]  vprintk_func+0x7e/0x189
[ 2974.729466]  printk+0xba/0xed
[ 2974.732569]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2974.737325]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2974.741834]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2974.746965]  dump_header+0x44b/0xa55
[ 2974.750691]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2974.755813]  ? ___ratelimit+0x60/0x595
[ 2974.759707]  ? do_raw_spin_unlock+0x181/0x270
[ 2974.764222]  oom_kill_process.cold+0x10/0x6ef
[ 2974.768970]  ? lock_downgrade+0x880/0x880
[ 2974.773121]  ? kasan_check_read+0x11/0x20
[ 2974.777283]  out_of_memory+0x362/0x1330
[ 2974.781273]  ? oom_killer_disable+0x280/0x280
[ 2974.785789]  ? mutex_trylock+0x18e/0x1e0
[ 2974.790051]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2974.795004]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2974.799958]  ? warn_alloc+0x110/0x110
[ 2974.803756]  ? __lock_is_held+0xb6/0x140
[ 2974.807818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2974.814084]  ? should_fail+0x14d/0x85c
[ 2974.817986]  ? __might_sleep+0x95/0x190
[ 2974.821983]  __alloc_pages_nodemask+0x617/0x750
[ 2974.826775]  ? kasan_check_read+0x11/0x20
[ 2974.830933]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2974.835959]  ? find_get_entry+0x3e1/0xa00
[ 2974.840127]  ? find_get_pages_contig+0xed0/0xed0
[ 2974.844993]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2974.850585]  alloc_pages_current+0x107/0x210
[ 2974.854998]  __page_cache_alloc+0x2bd/0x450
[ 2974.860098]  ? kasan_check_read+0x11/0x20
[ 2974.864245]  filemap_fault+0xfeb/0x1f00
[ 2974.868219]  ? lock_downgrade+0x880/0x880
[ 2974.872381]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2974.878150]  ? lock_acquire+0x16f/0x3f0
[ 2974.882561]  ? ext4_filemap_fault+0x7b/0xaf
[ 2974.886890]  ext4_filemap_fault+0x83/0xaf
[ 2974.891229]  __do_fault+0x111/0x480
[ 2974.894873]  __handle_mm_fault+0x2d78/0x3f80
[ 2974.899351]  ? copy_page_range+0x2030/0x2030
[ 2974.903888]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2974.908561]  handle_mm_fault+0x1b5/0x690
[ 2974.914367]  __do_page_fault+0x62a/0xe90
[ 2974.918433]  ? vmalloc_fault+0x740/0x740
[ 2974.922506]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2974.927525]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2974.932471]  ? page_fault+0x8/0x30
[ 2974.936036]  do_page_fault+0x71/0x57d
[ 2974.939834]  ? page_fault+0x8/0x30
[ 2974.943368]  page_fault+0x1e/0x30
[ 2974.946851] RIP: 0033:0x45b153
[ 2974.950050] Code: Bad RIP value.
[ 2974.953419] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2974.958784] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2974.970753] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2974.978035] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2974.985315] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2974.992685] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2975.000001] warn_alloc_show_mem: 1 callbacks suppressed
[ 2975.000011] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2975.000013] Mem-Info:
[ 2975.000043] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2975.000043]  active_file:40 inactive_file:0 isolated_file:0
[ 2975.000043]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2975.000043]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2975.000043]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2975.000043]  free:10875 free_pcp:232 free_cma:0
[ 2975.005395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2975.013836] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2975.016244] Call Trace:
[ 2975.049317] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2975.058938]  dump_stack+0x197/0x210
[ 2975.086603] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2975.089201]  warn_alloc.cold+0x7b/0x173
[ 2975.115351] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2975.119001]  ? zone_watermark_ok_safe+0x260/0x260
[ 2975.145901] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2975.149890]  ? __cpuset_node_allowed+0x136/0x540
[ 2975.154887] lowmem_reserve[]: 0 0 1 1 1
[ 2975.159816]  ? __isolate_free_page+0x4c0/0x4c0
[ 2975.189006] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2975.193769]  ? wake_all_kswapds+0x14d/0x300
[ 2975.197718] lowmem_reserve[]: 0 0 0 0 0
[ 2975.202313]  __alloc_pages_slowpath+0x2214/0x2870
[ 2975.228245] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2975.232596]  ? warn_alloc+0x110/0x110
[ 2975.236527] lowmem_reserve[]: 0 0 0 0 0
[ 2975.241394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2975.269060] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2975.273234]  ? should_fail+0x14d/0x85c
[ 2975.277789] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2975.283424]  ? __isolate_free_page+0x4c0/0x4c0
[ 2975.296583] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2975.301302]  __alloc_pages_nodemask+0x617/0x750
[ 2975.316465] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2975.321059]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2975.331880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2975.336571]  cache_grow_begin+0x91/0x8c0
[ 2975.352254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2975.357272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2975.366093] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2975.370163]  ? __cpuset_node_allowed+0x136/0x540
[ 2975.378910] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2975.378920] 282 total pagecache pages
[ 2975.384474]  fallback_alloc+0x1fd/0x2d0
[ 2975.393683] 0 pages in swap cache
[ 2975.398459]  ____cache_alloc_node+0x1be/0x1e0
[ 2975.407023] Swap cache stats: add 0, delete 0, find 0/0
[ 2975.407033] Free swap  = 0kB
[ 2975.411279]  kmem_cache_alloc_node+0xe3/0x710
[ 2975.415321] Total swap = 0kB
[ 2975.415331] 1965979 pages RAM
[ 2975.418797]  __alloc_skb+0xd5/0x5f0
[ 2975.423246] 0 pages HighMem/MovableOnly
[ 2975.423254] 341724 pages reserved
[ 2975.428634]  ? skb_trim+0x190/0x190
[ 2975.431633] 0 pages cma reserved
[ 2975.436130]  ? check_preemption_disabled+0x48/0x290
[ 2975.439335] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2975.442231]  ? lock_acquire+0x16f/0x3f0
[ 2975.445846] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2975.449846]  new_skb+0x28/0x1d0
[ 2975.487606]  aoecmd_cfg+0x1b5/0x640
[ 2975.491233]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2975.495551]  ? timer_reduce+0x11d0/0x11d0
[ 2975.499713]  discover_timer+0x4e/0x60
[ 2975.503569]  call_timer_fn+0x18d/0x720
[ 2975.507458]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2975.512131]  ? process_timeout+0x40/0x40
[ 2975.516185]  ? run_timer_softirq+0x644/0x16a0
[ 2975.520678]  ? trace_hardirqs_on+0x67/0x220
[ 2975.525270]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2975.530059]  run_timer_softirq+0x64f/0x16a0
[ 2975.534388]  ? add_timer+0xbe0/0xbe0
[ 2975.538117]  ? kvm_clock_read+0x18/0x30
[ 2975.542093]  ? check_preemption_disabled+0x48/0x290
[ 2975.547116]  ? sched_clock+0x2e/0x50
[ 2975.550838]  __do_softirq+0x25c/0x921
[ 2975.554633]  ? preempt_schedule_common+0x4f/0xe0
[ 2975.559415]  ? takeover_tasklets+0x7b0/0x7b0
[ 2975.563846]  run_ksoftirqd+0x8e/0x110
[ 2975.567644]  smpboot_thread_fn+0x6a3/0xa30
[ 2975.572021]  ? sort_range+0x30/0x30
[ 2975.575647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2975.581183]  ? __kthread_parkme+0xfb/0x1b0
[ 2975.585542]  kthread+0x354/0x420
[ 2975.588991]  ? sort_range+0x30/0x30
[ 2975.592628]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2975.598301]  ret_from_fork+0x24/0x30
[ 2975.602039] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2975.602104] aoe: skb alloc failure
[ 2975.609666] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2975.609671] Call Trace:
[ 2975.609678]  <IRQ>
[ 2975.609697]  dump_stack+0x197/0x210
[ 2975.609718]  warn_alloc.cold+0x7b/0x173
[ 2975.613696] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2975.623125]  ? zone_watermark_ok_safe+0x260/0x260
[ 2975.625685] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2975.627827]  ? __cpuset_node_allowed+0x136/0x540
[ 2975.661412]  ? __isolate_free_page+0x4c0/0x4c0
[ 2975.665994]  ? wake_all_kswapds+0x14d/0x300
[ 2975.670342]  __alloc_pages_slowpath+0x2214/0x2870
[ 2975.680152]  ? warn_alloc+0x110/0x110
[ 2975.683969]  ? __lock_acquire+0x6ee/0x49c0
[ 2975.688201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2975.693748]  ? should_fail+0x14d/0x85c
[ 2975.698255]  ? __isolate_free_page+0x4c0/0x4c0
[ 2975.702858]  __alloc_pages_nodemask+0x617/0x750
[ 2975.707531]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2975.712551]  ? find_held_lock+0x35/0x130
[ 2975.716632]  cache_grow_begin+0x91/0x8c0
[ 2975.720705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2975.726355]  ? __cpuset_node_allowed+0x136/0x540
[ 2975.731107]  fallback_alloc+0x1fd/0x2d0
[ 2975.735085]  ____cache_alloc_node+0x1be/0x1e0
[ 2975.740405]  kmem_cache_alloc+0x1f3/0x700
[ 2975.744985]  ? mark_held_locks+0xb1/0x100
[ 2975.749139]  ? __netdev_alloc_skb+0x370/0x470
[ 2975.753653]  __build_skb+0x3e/0x310
[ 2975.757282]  __netdev_alloc_skb+0x2ba/0x470
[ 2975.761723]  send_hsr_supervision_frame+0x110/0xfc0
[ 2975.766753]  ? lock_acquire+0x16f/0x3f0
[ 2975.770730]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2975.775748]  hsr_announce+0x12f/0x3b0
[ 2975.779566]  call_timer_fn+0x18d/0x720
[ 2975.783465]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2975.788660]  ? process_timeout+0x40/0x40
[ 2975.792725]  ? run_timer_softirq+0x644/0x16a0
[ 2975.797231]  ? trace_hardirqs_on+0x67/0x220
[ 2975.801558]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2975.807644]  run_timer_softirq+0x64f/0x16a0
[ 2975.811970]  ? add_timer+0xbe0/0xbe0
[ 2975.815750]  ? __lock_is_held+0xb6/0x140
[ 2975.819837]  __do_softirq+0x25c/0x921
[ 2975.823737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2975.829270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2975.835173]  irq_exit+0x180/0x1d0
[ 2975.838635]  smp_apic_timer_interrupt+0x13b/0x550
[ 2975.843598]  apic_timer_interrupt+0xf/0x20
[ 2975.847825]  </IRQ>
[ 2975.850666] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2975.855507] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2975.876152] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2975.887954] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2975.895234] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2975.902756] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2975.910029] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2975.917472] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2975.924761]  ? netconsole_netdev_event+0x280/0x280
[ 2975.929836]  ? console_unlock+0xf36/0x10d0
[ 2975.934087]  vprintk_emit+0x280/0x6d0
[ 2975.937887]  vprintk_default+0x28/0x30
[ 2975.941828]  vprintk_func+0x7e/0x189
[ 2975.945822]  printk+0xba/0xed
[ 2975.948972]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2975.953765]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2975.958269]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2975.963294]  dump_header+0x44b/0xa55
[ 2975.967058]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2975.972166]  ? ___ratelimit+0x60/0x595
[ 2975.976048]  ? do_raw_spin_unlock+0x181/0x270
[ 2975.980558]  oom_kill_process.cold+0x10/0x6ef
[ 2975.985171]  ? lock_downgrade+0x880/0x880
[ 2975.989427]  ? kasan_check_read+0x11/0x20
[ 2975.993583]  out_of_memory+0x362/0x1330
[ 2975.997578]  ? oom_killer_disable+0x280/0x280
[ 2976.002188]  ? mutex_trylock+0x18e/0x1e0
[ 2976.006273]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2976.011214]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2976.016081]  ? warn_alloc+0x110/0x110
[ 2976.019890]  ? __lock_is_held+0xb6/0x140
[ 2976.024050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2976.029602]  ? should_fail+0x14d/0x85c
[ 2976.033525]  ? __might_sleep+0x95/0x190
[ 2976.037634]  __alloc_pages_nodemask+0x617/0x750
[ 2976.042321]  ? kasan_check_read+0x11/0x20
[ 2976.046487]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2976.051814]  ? find_get_entry+0x3e1/0xa00
[ 2976.056287]  ? find_get_pages_contig+0xed0/0xed0
[ 2976.061139]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2976.066695]  alloc_pages_current+0x107/0x210
[ 2976.071131]  __page_cache_alloc+0x2bd/0x450
[ 2976.075456]  ? kasan_check_read+0x11/0x20
[ 2976.079647]  filemap_fault+0xfeb/0x1f00
[ 2976.083629]  ? lock_downgrade+0x880/0x880
[ 2976.087783]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2976.092489]  ? lock_acquire+0x16f/0x3f0
[ 2976.096479]  ? ext4_filemap_fault+0x7b/0xaf
[ 2976.101512]  ext4_filemap_fault+0x83/0xaf
[ 2976.105682]  __do_fault+0x111/0x480
[ 2976.110354]  __handle_mm_fault+0x2d78/0x3f80
[ 2976.114781]  ? copy_page_range+0x2030/0x2030
[ 2976.119202]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2976.123895]  handle_mm_fault+0x1b5/0x690
[ 2976.127961]  __do_page_fault+0x62a/0xe90
[ 2976.132041]  ? vmalloc_fault+0x740/0x740
[ 2976.136202]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2976.141213]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2976.146157]  ? page_fault+0x8/0x30
[ 2976.149712]  do_page_fault+0x71/0x57d
[ 2976.153515]  ? page_fault+0x8/0x30
[ 2976.157060]  page_fault+0x1e/0x30
[ 2976.160612] RIP: 0033:0x45b153
[ 2976.163843] Code: Bad RIP value.
[ 2976.167202] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2976.172591] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2976.179858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2976.187224] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2976.194517] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2976.201783] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2976.209075] warn_alloc_show_mem: 1 callbacks suppressed
[ 2976.209086] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2976.209087] Mem-Info:
[ 2976.209116] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2976.209116]  active_file:40 inactive_file:0 isolated_file:0
[ 2976.209116]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2976.209116]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2976.209116]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2976.209116]  free:10875 free_pcp:232 free_cma:0
[ 2976.214454] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2976.214463] Call Trace:
[ 2976.221889] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2976.224296]  dump_stack+0x197/0x210
[ 2976.258666] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2976.268146]  warn_alloc.cold+0x7b/0x173
[ 2976.270707] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2976.298325]  ? zone_watermark_ok_safe+0x260/0x260
[ 2976.302073] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2976.327878]  ? __cpuset_node_allowed+0x136/0x540
[ 2976.331873] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2976.358274]  ? __isolate_free_page+0x4c0/0x4c0
[ 2976.363093] lowmem_reserve[]: 0 0 1 1 1
[ 2976.368132]  ? wake_all_kswapds+0x14d/0x300
[ 2976.373344] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2976.403596]  __alloc_pages_slowpath+0x2214/0x2870
[ 2976.408161] lowmem_reserve[]: 0 0 0 0 0
[ 2976.412209]  ? warn_alloc+0x110/0x110
[ 2976.416515] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2976.442492]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2976.447325] lowmem_reserve[]: 0 0 0 0 0
[ 2976.451305]  ? should_fail+0x14d/0x85c
[ 2976.455107] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2976.483262]  ? __isolate_free_page+0x4c0/0x4c0
[ 2976.488786] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2976.492786]  __alloc_pages_nodemask+0x617/0x750
[ 2976.496667] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2976.508507]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2976.513068] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2976.529001]  cache_grow_begin+0x91/0x8c0
[ 2976.533681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2976.544346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2976.549355] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2976.565057]  ? __cpuset_node_allowed+0x136/0x540
[ 2976.569123] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2976.577968]  fallback_alloc+0x1fd/0x2d0
[ 2976.583491] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2976.583500] 282 total pagecache pages
[ 2976.593048]  ____cache_alloc_node+0x1be/0x1e0
[ 2976.597820] 0 pages in swap cache
[ 2976.606680]  kmem_cache_alloc_node+0xe3/0x710
[ 2976.610634] Swap cache stats: add 0, delete 0, find 0/0
[ 2976.610643] Free swap  = 0kB
[ 2976.619264]  __alloc_skb+0xd5/0x5f0
[ 2976.623057] Total swap = 0kB
[ 2976.623066] 1965979 pages RAM
[ 2976.627575]  ? skb_trim+0x190/0x190
[ 2976.631006] 0 pages HighMem/MovableOnly
[ 2976.631016] 341724 pages reserved
[ 2976.635519]  ? check_preemption_disabled+0x48/0x290
[ 2976.640873] 0 pages cma reserved
[ 2976.641065] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2976.643909]  ? lock_acquire+0x16f/0x3f0
[ 2976.647642] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2976.650666]  new_skb+0x28/0x1d0
[ 2976.695632]  aoecmd_cfg+0x1b5/0x640
[ 2976.699277]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2976.703603]  ? timer_reduce+0x11d0/0x11d0
[ 2976.707765]  discover_timer+0x4e/0x60
[ 2976.711837]  call_timer_fn+0x18d/0x720
[ 2976.715723]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2976.720778]  ? process_timeout+0x40/0x40
[ 2976.724862]  ? run_timer_softirq+0x644/0x16a0
[ 2976.729383]  ? trace_hardirqs_on+0x67/0x220
[ 2976.733719]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2976.738395]  run_timer_softirq+0x64f/0x16a0
[ 2976.742721]  ? add_timer+0xbe0/0xbe0
[ 2976.746443]  ? kvm_clock_read+0x18/0x30
[ 2976.750416]  ? check_preemption_disabled+0x48/0x290
[ 2976.755699]  ? sched_clock+0x2e/0x50
[ 2976.759424]  __do_softirq+0x25c/0x921
[ 2976.763247]  ? preempt_schedule_common+0x4f/0xe0
[ 2976.768026]  ? takeover_tasklets+0x7b0/0x7b0
[ 2976.772434]  run_ksoftirqd+0x8e/0x110
[ 2976.776247]  smpboot_thread_fn+0x6a3/0xa30
[ 2976.780480]  ? sort_range+0x30/0x30
[ 2976.784114]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2976.789683]  ? __kthread_parkme+0xfb/0x1b0
[ 2976.793921]  kthread+0x354/0x420
[ 2976.797306]  ? sort_range+0x30/0x30
[ 2976.801885]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2976.807423]  ret_from_fork+0x24/0x30
[ 2976.811275] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2976.811339] aoe: skb alloc failure
[ 2976.818655] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2976.818661] Call Trace:
[ 2976.818668]  <IRQ>
[ 2976.818687]  dump_stack+0x197/0x210
[ 2976.818707]  warn_alloc.cold+0x7b/0x173
[ 2976.818730]  ? zone_watermark_ok_safe+0x260/0x260
[ 2976.822275] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2976.831706]  ? __cpuset_node_allowed+0x136/0x540
[ 2976.834270] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2976.869095]  ? __isolate_free_page+0x4c0/0x4c0
[ 2976.873686]  ? wake_all_kswapds+0x14d/0x300
[ 2976.878050]  __alloc_pages_slowpath+0x2214/0x2870
[ 2976.884244]  ? warn_alloc+0x110/0x110
[ 2976.888079]  ? __lock_acquire+0x6ee/0x49c0
[ 2976.892417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2976.897972]  ? should_fail+0x14d/0x85c
[ 2976.901975]  ? __isolate_free_page+0x4c0/0x4c0
[ 2976.906574]  __alloc_pages_nodemask+0x617/0x750
[ 2976.911251]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2976.916305]  ? find_held_lock+0x35/0x130
[ 2976.920378]  cache_grow_begin+0x91/0x8c0
[ 2976.924572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2976.930111]  ? __cpuset_node_allowed+0x136/0x540
[ 2976.934959]  fallback_alloc+0x1fd/0x2d0
[ 2976.938955]  ____cache_alloc_node+0x1be/0x1e0
[ 2976.943457]  kmem_cache_alloc+0x1f3/0x700
[ 2976.947626]  ? mark_held_locks+0xb1/0x100
[ 2976.951808]  ? __netdev_alloc_skb+0x370/0x470
[ 2976.956319]  __build_skb+0x3e/0x310
[ 2976.959967]  __netdev_alloc_skb+0x2ba/0x470
[ 2976.964311]  send_hsr_supervision_frame+0x110/0xfc0
[ 2976.969595]  ? lock_acquire+0x16f/0x3f0
[ 2976.973574]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2976.978609]  hsr_announce+0x12f/0x3b0
[ 2976.982440]  call_timer_fn+0x18d/0x720
[ 2976.986341]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2976.991541]  ? process_timeout+0x40/0x40
[ 2976.995652]  ? run_timer_softirq+0x644/0x16a0
[ 2977.000148]  ? trace_hardirqs_on+0x67/0x220
[ 2977.004486]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2977.009702]  run_timer_softirq+0x64f/0x16a0
[ 2977.014570]  ? add_timer+0xbe0/0xbe0
[ 2977.018316]  ? __lock_is_held+0xb6/0x140
[ 2977.022387]  __do_softirq+0x25c/0x921
[ 2977.026195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2977.031748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2977.037325]  irq_exit+0x180/0x1d0
[ 2977.040790]  smp_apic_timer_interrupt+0x13b/0x550
[ 2977.045646]  apic_timer_interrupt+0xf/0x20
[ 2977.049964]  </IRQ>
[ 2977.052208] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2977.057053] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2977.076142] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2977.083865] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2977.091145] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2977.098486] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2977.107944] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2977.115366] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2977.122674]  ? netconsole_netdev_event+0x280/0x280
[ 2977.127634]  ? console_unlock+0xf36/0x10d0
[ 2977.131904]  vprintk_emit+0x280/0x6d0
[ 2977.135719]  vprintk_default+0x28/0x30
[ 2977.139606]  vprintk_func+0x7e/0x189
[ 2977.143367]  printk+0xba/0xed
[ 2977.146605]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2977.151367]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2977.155943]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2977.160984]  dump_header+0x44b/0xa55
[ 2977.164710]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2977.169827]  ? ___ratelimit+0x60/0x595
[ 2977.173728]  ? do_raw_spin_unlock+0x181/0x270
[ 2977.178254]  oom_kill_process.cold+0x10/0x6ef
[ 2977.182770]  ? lock_downgrade+0x880/0x880
[ 2977.186930]  ? kasan_check_read+0x11/0x20
[ 2977.191083]  out_of_memory+0x362/0x1330
[ 2977.195074]  ? oom_killer_disable+0x280/0x280
[ 2977.199833]  ? mutex_trylock+0x18e/0x1e0
[ 2977.203901]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2977.208833]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2977.213721]  ? warn_alloc+0x110/0x110
[ 2977.217530]  ? __lock_is_held+0xb6/0x140
[ 2977.221631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2977.227179]  ? should_fail+0x14d/0x85c
[ 2977.231604]  ? __might_sleep+0x95/0x190
[ 2977.235904]  __alloc_pages_nodemask+0x617/0x750
[ 2977.240572]  ? kasan_check_read+0x11/0x20
[ 2977.244741]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2977.249859]  ? find_get_entry+0x3e1/0xa00
[ 2977.254010]  ? find_get_pages_contig+0xed0/0xed0
[ 2977.258773]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2977.264327]  alloc_pages_current+0x107/0x210
[ 2977.268749]  __page_cache_alloc+0x2bd/0x450
[ 2977.273069]  ? kasan_check_read+0x11/0x20
[ 2977.277228]  filemap_fault+0xfeb/0x1f00
[ 2977.281222]  ? lock_downgrade+0x880/0x880
[ 2977.285397]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2977.290066]  ? lock_acquire+0x16f/0x3f0
[ 2977.296133]  ? ext4_filemap_fault+0x7b/0xaf
[ 2977.300471]  ext4_filemap_fault+0x83/0xaf
[ 2977.304642]  __do_fault+0x111/0x480
[ 2977.308277]  __handle_mm_fault+0x2d78/0x3f80
[ 2977.312731]  ? copy_page_range+0x2030/0x2030
[ 2977.317242]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2977.321936]  handle_mm_fault+0x1b5/0x690
[ 2977.326019]  __do_page_fault+0x62a/0xe90
[ 2977.330186]  ? vmalloc_fault+0x740/0x740
[ 2977.334258]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2977.339300]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2977.344667]  ? page_fault+0x8/0x30
[ 2977.348239]  do_page_fault+0x71/0x57d
[ 2977.352043]  ? page_fault+0x8/0x30
[ 2977.355609]  page_fault+0x1e/0x30
[ 2977.359058] RIP: 0033:0x45b153
[ 2977.362372] Code: Bad RIP value.
[ 2977.365730] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2977.371119] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2977.379330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2977.387039] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2977.395533] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2977.402807] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2977.410116] warn_alloc_show_mem: 1 callbacks suppressed
[ 2977.410126] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2977.410128] Mem-Info:
[ 2977.410165] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2977.410165]  active_file:40 inactive_file:0 isolated_file:0
[ 2977.410165]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2977.410165]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2977.410165]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2977.410165]  free:10875 free_pcp:232 free_cma:0
[ 2977.415508] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2977.422942] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2977.425345] Call Trace:
[ 2977.458531] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2977.467887]  dump_stack+0x197/0x210
[ 2977.495583] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2977.498226]  warn_alloc.cold+0x7b/0x173
[ 2977.523973] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2977.527613]  ? zone_watermark_ok_safe+0x260/0x260
[ 2977.556168] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2977.560234]  ? __cpuset_node_allowed+0x136/0x540
[ 2977.565337] lowmem_reserve[]: 0 0 1 1 1
[ 2977.570376]  ? __isolate_free_page+0x4c0/0x4c0
[ 2977.600027] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2977.604819]  ? wake_all_kswapds+0x14d/0x300
[ 2977.608776] lowmem_reserve[]: 0 0 0 0 0
[ 2977.613362]  __alloc_pages_slowpath+0x2214/0x2870
[ 2977.639982] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2977.644353]  ? warn_alloc+0x110/0x110
[ 2977.648287] lowmem_reserve[]: 0 0 0 0 0
[ 2977.653149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2977.681697] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2977.685511]  ? should_fail+0x14d/0x85c
[ 2977.689454] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2977.695088]  ? __isolate_free_page+0x4c0/0x4c0
[ 2977.706862] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2977.710808]  __alloc_pages_nodemask+0x617/0x750
[ 2977.726746] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2977.731367]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2977.742107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2977.746896]  cache_grow_begin+0x91/0x8c0
[ 2977.762703] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2977.767808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2977.776722] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2977.780795]  ? __cpuset_node_allowed+0x136/0x540
[ 2977.789388] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2977.795559]  fallback_alloc+0x1fd/0x2d0
[ 2977.804391] 282 total pagecache pages
[ 2977.809676]  ____cache_alloc_node+0x1be/0x1e0
[ 2977.818262] 0 pages in swap cache
[ 2977.822235]  kmem_cache_alloc_node+0xe3/0x710
[ 2977.826102] Swap cache stats: add 0, delete 0, find 0/0
[ 2977.830612]  __alloc_skb+0xd5/0x5f0
[ 2977.834038] Free swap  = 0kB
[ 2977.834046] Total swap = 0kB
[ 2977.838557]  ? skb_trim+0x190/0x190
[ 2977.843996] 1965979 pages RAM
[ 2977.847626]  ? check_preemption_disabled+0x48/0x290
[ 2977.850633] 0 pages HighMem/MovableOnly
[ 2977.850643] 341724 pages reserved
[ 2977.853665]  ? lock_acquire+0x16f/0x3f0
[ 2977.857274] 0 pages cma reserved
[ 2977.860385]  new_skb+0x28/0x1d0
[ 2977.865658] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2977.869358]  aoecmd_cfg+0x1b5/0x640
[ 2977.872796] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2977.876784]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2977.906401]  ? timer_reduce+0x11d0/0x11d0
[ 2977.910566]  discover_timer+0x4e/0x60
[ 2977.914370]  call_timer_fn+0x18d/0x720
[ 2977.918256]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2977.922925]  ? process_timeout+0x40/0x40
[ 2977.926998]  ? run_timer_softirq+0x644/0x16a0
[ 2977.931604]  ? trace_hardirqs_on+0x67/0x220
[ 2977.935942]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2977.940624]  run_timer_softirq+0x64f/0x16a0
[ 2977.944961]  ? add_timer+0xbe0/0xbe0
[ 2977.948687]  ? kvm_clock_read+0x18/0x30
[ 2977.952682]  ? check_preemption_disabled+0x48/0x290
[ 2977.957843]  ? sched_clock+0x2e/0x50
[ 2977.961578]  __do_softirq+0x25c/0x921
[ 2977.965403]  ? preempt_schedule_common+0x4f/0xe0
[ 2977.970171]  ? takeover_tasklets+0x7b0/0x7b0
[ 2977.975367]  run_ksoftirqd+0x8e/0x110
[ 2977.979173]  smpboot_thread_fn+0x6a3/0xa30
[ 2977.983417]  ? sort_range+0x30/0x30
[ 2977.987042]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2977.993049]  ? __kthread_parkme+0xfb/0x1b0
[ 2977.997289]  kthread+0x354/0x420
[ 2978.000667]  ? sort_range+0x30/0x30
[ 2978.004305]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2978.009863]  ret_from_fork+0x24/0x30
[ 2978.013637] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2978.013706] aoe: skb alloc failure
[ 2978.021049] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2978.021054] Call Trace:
[ 2978.021060]  <IRQ>
[ 2978.021079]  dump_stack+0x197/0x210
[ 2978.021100]  warn_alloc.cold+0x7b/0x173
[ 2978.021114]  ? zone_watermark_ok_safe+0x260/0x260
[ 2978.021130]  ? __cpuset_node_allowed+0x136/0x540
[ 2978.024713] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2978.034125]  ? __isolate_free_page+0x4c0/0x4c0
[ 2978.036707] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2978.038864]  ? wake_all_kswapds+0x14d/0x300
[ 2978.080821]  __alloc_pages_slowpath+0x2214/0x2870
[ 2978.085685]  ? warn_alloc+0x110/0x110
[ 2978.089499]  ? __lock_acquire+0x6ee/0x49c0
[ 2978.093736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2978.099302]  ? should_fail+0x14d/0x85c
[ 2978.103457]  ? __isolate_free_page+0x4c0/0x4c0
[ 2978.108081]  __alloc_pages_nodemask+0x617/0x750
[ 2978.112771]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2978.117916]  ? find_held_lock+0x35/0x130
[ 2978.121993]  cache_grow_begin+0x91/0x8c0
[ 2978.126057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2978.134432]  ? __cpuset_node_allowed+0x136/0x540
[ 2978.139747]  fallback_alloc+0x1fd/0x2d0
[ 2978.143740]  ____cache_alloc_node+0x1be/0x1e0
[ 2978.148256]  kmem_cache_alloc+0x1f3/0x700
[ 2978.152585]  ? mark_held_locks+0xb1/0x100
[ 2978.156753]  ? __netdev_alloc_skb+0x370/0x470
[ 2978.161254]  __build_skb+0x3e/0x310
[ 2978.164906]  __netdev_alloc_skb+0x2ba/0x470
[ 2978.169259]  send_hsr_supervision_frame+0x110/0xfc0
[ 2978.174279]  ? lock_acquire+0x16f/0x3f0
[ 2978.178315]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2978.183334]  hsr_announce+0x12f/0x3b0
[ 2978.187164]  call_timer_fn+0x18d/0x720
[ 2978.191099]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2978.196301]  ? process_timeout+0x40/0x40
[ 2978.200526]  ? run_timer_softirq+0x644/0x16a0
[ 2978.205304]  ? trace_hardirqs_on+0x67/0x220
[ 2978.210608]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2978.216940]  run_timer_softirq+0x64f/0x16a0
[ 2978.221267]  ? add_timer+0xbe0/0xbe0
[ 2978.224991]  ? __lock_is_held+0xb6/0x140
[ 2978.229058]  __do_softirq+0x25c/0x921
[ 2978.232881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2978.238427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2978.243984]  irq_exit+0x180/0x1d0
[ 2978.247437]  smp_apic_timer_interrupt+0x13b/0x550
[ 2978.252306]  apic_timer_interrupt+0xf/0x20
[ 2978.256538]  </IRQ>
[ 2978.258856] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2978.264137] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2978.283057] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2978.290776] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2978.298153] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2978.305430] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2978.312717] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2978.320030] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2978.327461]  ? netconsole_netdev_event+0x280/0x280
[ 2978.332396]  ? console_unlock+0xf36/0x10d0
[ 2978.336652]  vprintk_emit+0x280/0x6d0
[ 2978.340453]  vprintk_default+0x28/0x30
[ 2978.344347]  vprintk_func+0x7e/0x189
[ 2978.348058]  printk+0xba/0xed
[ 2978.351190]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2978.355981]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2978.360480]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2978.365689]  dump_header+0x44b/0xa55
[ 2978.369400]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2978.374885]  ? ___ratelimit+0x60/0x595
[ 2978.378867]  ? do_raw_spin_unlock+0x181/0x270
[ 2978.383374]  oom_kill_process.cold+0x10/0x6ef
[ 2978.387875]  ? lock_downgrade+0x880/0x880
[ 2978.392302]  ? kasan_check_read+0x11/0x20
[ 2978.396452]  out_of_memory+0x362/0x1330
[ 2978.400454]  ? oom_killer_disable+0x280/0x280
[ 2978.404949]  ? mutex_trylock+0x18e/0x1e0
[ 2978.409058]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2978.413999]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2978.420604]  ? warn_alloc+0x110/0x110
[ 2978.424506]  ? __lock_is_held+0xb6/0x140
[ 2978.428751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2978.434395]  ? should_fail+0x14d/0x85c
[ 2978.438387]  ? __might_sleep+0x95/0x190
[ 2978.443145]  __alloc_pages_nodemask+0x617/0x750
[ 2978.447823]  ? kasan_check_read+0x11/0x20
[ 2978.452528]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2978.457542]  ? find_get_entry+0x3e1/0xa00
[ 2978.461702]  ? find_get_pages_contig+0xed0/0xed0
[ 2978.466476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2978.472904]  alloc_pages_current+0x107/0x210
[ 2978.477425]  __page_cache_alloc+0x2bd/0x450
[ 2978.481750]  ? kasan_check_read+0x11/0x20
[ 2978.485906]  filemap_fault+0xfeb/0x1f00
[ 2978.489890]  ? lock_downgrade+0x880/0x880
[ 2978.494043]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2978.498725]  ? lock_acquire+0x16f/0x3f0
[ 2978.502695]  ? ext4_filemap_fault+0x7b/0xaf
[ 2978.507029]  ext4_filemap_fault+0x83/0xaf
[ 2978.511289]  __do_fault+0x111/0x480
[ 2978.514925]  __handle_mm_fault+0x2d78/0x3f80
[ 2978.519342]  ? copy_page_range+0x2030/0x2030
[ 2978.523847]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2978.528538]  handle_mm_fault+0x1b5/0x690
[ 2978.532775]  __do_page_fault+0x62a/0xe90
[ 2978.536833]  ? vmalloc_fault+0x740/0x740
[ 2978.540890]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2978.546120]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2978.551056]  ? page_fault+0x8/0x30
[ 2978.555131]  do_page_fault+0x71/0x57d
[ 2978.558928]  ? page_fault+0x8/0x30
[ 2978.562464]  page_fault+0x1e/0x30
[ 2978.566004] RIP: 0033:0x45b153
[ 2978.569219] Code: Bad RIP value.
[ 2978.572583] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2978.578037] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2978.585668] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2978.593725] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2978.600999] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2978.608271] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2978.615992] warn_alloc_show_mem: 1 callbacks suppressed
[ 2978.616002] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2978.616003] Mem-Info:
[ 2978.616032] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2978.616032]  active_file:40 inactive_file:0 isolated_file:0
[ 2978.616032]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2978.616032]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2978.616032]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2978.616032]  free:10875 free_pcp:232 free_cma:0
[ 2978.621384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2978.628762] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2978.631168] Call Trace:
[ 2978.631192]  dump_stack+0x197/0x210
[ 2978.631228]  warn_alloc.cold+0x7b/0x173
[ 2978.664923] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2978.674833]  ? zone_watermark_ok_safe+0x260/0x260
[ 2978.702507] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2978.705099]  ? __cpuset_node_allowed+0x136/0x540
[ 2978.709321] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2978.713404]  ? __isolate_free_page+0x4c0/0x4c0
[ 2978.739759] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2978.744610]  ? wake_all_kswapds+0x14d/0x300
[ 2978.771408] lowmem_reserve[]: 0 0 1 1 1
[ 2978.776182]  __alloc_pages_slowpath+0x2214/0x2870
[ 2978.781170] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2978.785774]  ? warn_alloc+0x110/0x110
[ 2978.814815] lowmem_reserve[]: 0 0 0 0 0
[ 2978.819201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2978.823151] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2978.828002]  ? should_fail+0x14d/0x85c
[ 2978.854833] lowmem_reserve[]: 0 0 0 0 0
[ 2978.858667]  ? __isolate_free_page+0x4c0/0x4c0
[ 2978.862618] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2978.868181]  __alloc_pages_nodemask+0x617/0x750
[ 2978.895986] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2978.899983]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2978.903931] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2978.908520]  cache_grow_begin+0x91/0x8c0
[ 2978.920544] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2978.925237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2978.940147] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2978.945177]  ? __cpuset_node_allowed+0x136/0x540
[ 2978.955837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2978.959901]  fallback_alloc+0x1fd/0x2d0
[ 2978.975592] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2978.981221]  ____cache_alloc_node+0x1be/0x1e0
[ 2978.990118] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2978.990128] 282 total pagecache pages
[ 2978.994986]  kmem_cache_alloc_node+0xe3/0x710
[ 2979.003725] 0 pages in swap cache
[ 2979.007869]  __alloc_skb+0xd5/0x5f0
[ 2979.016693] Swap cache stats: add 0, delete 0, find 0/0
[ 2979.021219]  ? skb_trim+0x190/0x190
[ 2979.029920] Free swap  = 0kB
[ 2979.033743]  ? check_preemption_disabled+0x48/0x290
[ 2979.038325] Total swap = 0kB
[ 2979.038335] 1965979 pages RAM
[ 2979.041794]  ? lock_acquire+0x16f/0x3f0
[ 2979.045392] 0 pages HighMem/MovableOnly
[ 2979.050902]  new_skb+0x28/0x1d0
[ 2979.054497] 341724 pages reserved
[ 2979.054501] 0 pages cma reserved
[ 2979.054617] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2979.057531]  aoecmd_cfg+0x1b5/0x640
[ 2979.062524] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2979.065549]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2979.109717]  ? timer_reduce+0x11d0/0x11d0
[ 2979.113899]  discover_timer+0x4e/0x60
[ 2979.117714]  call_timer_fn+0x18d/0x720
[ 2979.121613]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2979.126288]  ? process_timeout+0x40/0x40
[ 2979.130461]  ? run_timer_softirq+0x644/0x16a0
[ 2979.135063]  ? trace_hardirqs_on+0x67/0x220
[ 2979.140085]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2979.144772]  run_timer_softirq+0x64f/0x16a0
[ 2979.149113]  ? add_timer+0xbe0/0xbe0
[ 2979.152820]  ? kvm_clock_read+0x18/0x30
[ 2979.156790]  ? check_preemption_disabled+0x48/0x290
[ 2979.161814]  ? sched_clock+0x2e/0x50
[ 2979.165541]  __do_softirq+0x25c/0x921
[ 2979.169515]  ? preempt_schedule_common+0x4f/0xe0
[ 2979.174280]  ? takeover_tasklets+0x7b0/0x7b0
[ 2979.178829]  run_ksoftirqd+0x8e/0x110
[ 2979.182629]  smpboot_thread_fn+0x6a3/0xa30
[ 2979.186962]  ? sort_range+0x30/0x30
[ 2979.190595]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2979.196224]  ? __kthread_parkme+0xfb/0x1b0
[ 2979.200468]  kthread+0x354/0x420
[ 2979.203841]  ? sort_range+0x30/0x30
[ 2979.207583]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2979.213118]  ret_from_fork+0x24/0x30
[ 2979.216952] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2979.217015] aoe: skb alloc failure
[ 2979.224319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2979.227917] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2979.237218] Call Trace:
[ 2979.247882] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2979.250457]  <IRQ>
[ 2979.257438]  dump_stack+0x197/0x210
[ 2979.261186]  warn_alloc.cold+0x7b/0x173
[ 2979.265158]  ? zone_watermark_ok_safe+0x260/0x260
[ 2979.270000]  ? __cpuset_node_allowed+0x136/0x540
[ 2979.274761]  ? __isolate_free_page+0x4c0/0x4c0
[ 2979.279515]  ? wake_all_kswapds+0x14d/0x300
[ 2979.283936]  __alloc_pages_slowpath+0x2214/0x2870
[ 2979.288884]  ? warn_alloc+0x110/0x110
[ 2979.292687]  ? __lock_acquire+0x6ee/0x49c0
[ 2979.296926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2979.302475]  ? should_fail+0x14d/0x85c
[ 2979.306465]  ? __isolate_free_page+0x4c0/0x4c0
[ 2979.311068]  __alloc_pages_nodemask+0x617/0x750
[ 2979.315749]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2979.321128]  ? find_held_lock+0x35/0x130
[ 2979.325197]  cache_grow_begin+0x91/0x8c0
[ 2979.329506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2979.335406]  ? __cpuset_node_allowed+0x136/0x540
[ 2979.340249]  fallback_alloc+0x1fd/0x2d0
[ 2979.344313]  ____cache_alloc_node+0x1be/0x1e0
[ 2979.348894]  kmem_cache_alloc+0x1f3/0x700
[ 2979.353081]  ? mark_held_locks+0xb1/0x100
[ 2979.357245]  ? __netdev_alloc_skb+0x370/0x470
[ 2979.361743]  __build_skb+0x3e/0x310
[ 2979.365470]  __netdev_alloc_skb+0x2ba/0x470
[ 2979.370054]  send_hsr_supervision_frame+0x110/0xfc0
[ 2979.375082]  ? lock_acquire+0x16f/0x3f0
[ 2979.379059]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2979.384088]  hsr_announce+0x12f/0x3b0
[ 2979.387888]  call_timer_fn+0x18d/0x720
[ 2979.391777]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2979.398031]  ? process_timeout+0x40/0x40
[ 2979.402096]  ? run_timer_softirq+0x644/0x16a0
[ 2979.406612]  ? trace_hardirqs_on+0x67/0x220
[ 2979.410950]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2979.416493]  run_timer_softirq+0x64f/0x16a0
[ 2979.420912]  ? add_timer+0xbe0/0xbe0
[ 2979.424716]  ? __lock_is_held+0xb6/0x140
[ 2979.429155]  __do_softirq+0x25c/0x921
[ 2979.433059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2979.438590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2979.444257]  irq_exit+0x180/0x1d0
[ 2979.447724]  smp_apic_timer_interrupt+0x13b/0x550
[ 2979.452564]  apic_timer_interrupt+0xf/0x20
[ 2979.456805]  </IRQ>
[ 2979.459049] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2979.463895] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2979.483448] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2979.491164] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2979.498439] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2979.505797] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2979.513058] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2979.520424] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2979.527912]  ? netconsole_netdev_event+0x280/0x280
[ 2979.532860]  ? console_unlock+0xf36/0x10d0
[ 2979.537104]  vprintk_emit+0x280/0x6d0
[ 2979.540904]  vprintk_default+0x28/0x30
[ 2979.544786]  vprintk_func+0x7e/0x189
[ 2979.548493]  printk+0xba/0xed
[ 2979.551610]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2979.556374]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2979.560877]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2979.565925]  dump_header+0x44b/0xa55
[ 2979.569642]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2979.574749]  ? ___ratelimit+0x60/0x595
[ 2979.578633]  ? do_raw_spin_unlock+0x181/0x270
[ 2979.583154]  oom_kill_process.cold+0x10/0x6ef
[ 2979.587826]  ? lock_downgrade+0x880/0x880
[ 2979.591972]  ? kasan_check_read+0x11/0x20
[ 2979.596131]  out_of_memory+0x362/0x1330
[ 2979.600109]  ? oom_killer_disable+0x280/0x280
[ 2979.604602]  ? mutex_trylock+0x18e/0x1e0
[ 2979.608656]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2979.613610]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2979.618465]  ? warn_alloc+0x110/0x110
[ 2979.622365]  ? __lock_is_held+0xb6/0x140
[ 2979.626431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2979.631974]  ? should_fail+0x14d/0x85c
[ 2979.635957]  ? __might_sleep+0x95/0x190
[ 2979.640544]  __alloc_pages_nodemask+0x617/0x750
[ 2979.645219]  ? kasan_check_read+0x11/0x20
[ 2979.649365]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2979.654518]  ? find_get_entry+0x3e1/0xa00
[ 2979.658668]  ? find_get_pages_contig+0xed0/0xed0
[ 2979.663430]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2979.668978]  alloc_pages_current+0x107/0x210
[ 2979.673480]  __page_cache_alloc+0x2bd/0x450
[ 2979.677801]  ? kasan_check_read+0x11/0x20
[ 2979.681947]  filemap_fault+0xfeb/0x1f00
[ 2979.685936]  ? lock_downgrade+0x880/0x880
[ 2979.690100]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2979.694799]  ? lock_acquire+0x16f/0x3f0
[ 2979.699815]  ? ext4_filemap_fault+0x7b/0xaf
[ 2979.704151]  ext4_filemap_fault+0x83/0xaf
[ 2979.708311]  __do_fault+0x111/0x480
[ 2979.711939]  __handle_mm_fault+0x2d78/0x3f80
[ 2979.716436]  ? copy_page_range+0x2030/0x2030
[ 2979.720854]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2979.725536]  handle_mm_fault+0x1b5/0x690
[ 2979.729605]  __do_page_fault+0x62a/0xe90
[ 2979.733698]  ? vmalloc_fault+0x740/0x740
[ 2979.737761]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2979.742772]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2979.747704]  ? page_fault+0x8/0x30
[ 2979.751262]  do_page_fault+0x71/0x57d
[ 2979.755075]  ? page_fault+0x8/0x30
[ 2979.758613]  page_fault+0x1e/0x30
[ 2979.762071] RIP: 0033:0x45b153
[ 2979.765269] Code: Bad RIP value.
[ 2979.768642] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2979.774029] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2979.781919] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2979.789197] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2979.796477] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2979.803921] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2979.811215] warn_alloc_show_mem: 1 callbacks suppressed
[ 2979.811225] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2979.811227] Mem-Info:
[ 2979.811257] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2979.811257]  active_file:40 inactive_file:0 isolated_file:0
[ 2979.811257]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2979.811257]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2979.811257]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2979.811257]  free:10875 free_pcp:232 free_cma:0
[ 2979.816594] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2979.816602] Call Trace:
[ 2979.823901] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2979.826313]  dump_stack+0x197/0x210
[ 2979.860214] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2979.869574]  warn_alloc.cold+0x7b/0x173
[ 2979.872146] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2979.899940]  ? zone_watermark_ok_safe+0x260/0x260
[ 2979.903567] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2979.929347]  ? __cpuset_node_allowed+0x136/0x540
[ 2979.933325] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2979.960550]  ? __isolate_free_page+0x4c0/0x4c0
[ 2979.965376] lowmem_reserve[]: 0 0 1 1 1
[ 2979.970412]  ? wake_all_kswapds+0x14d/0x300
[ 2979.976047] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2980.005414]  __alloc_pages_slowpath+0x2214/0x2870
[ 2980.009981] lowmem_reserve[]: 0 0 0 0 0
[ 2980.013992]  ? warn_alloc+0x110/0x110
[ 2980.018280] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2980.044144]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2980.048955] lowmem_reserve[]: 0 0 0 0 0
[ 2980.052953]  ? should_fail+0x14d/0x85c
[ 2980.056733] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2980.084457]  ? __isolate_free_page+0x4c0/0x4c0
[ 2980.089979] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2980.093983]  __alloc_pages_nodemask+0x617/0x750
[ 2980.097863] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2980.109888]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2980.114445] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2980.129308]  cache_grow_begin+0x91/0x8c0
[ 2980.133989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2980.145024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2980.150023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2980.165843]  ? __cpuset_node_allowed+0x136/0x540
[ 2980.169898] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2980.178762]  fallback_alloc+0x1fd/0x2d0
[ 2980.184321] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2980.192927]  ____cache_alloc_node+0x1be/0x1e0
[ 2980.197713] 282 total pagecache pages
[ 2980.206567]  kmem_cache_alloc_node+0xe3/0x710
[ 2980.210538] 0 pages in swap cache
[ 2980.219137]  __alloc_skb+0xd5/0x5f0
[ 2980.223618] Swap cache stats: add 0, delete 0, find 0/0
[ 2980.223627] Free swap  = 0kB
[ 2980.227458]  ? skb_trim+0x190/0x190
[ 2980.231926] Total swap = 0kB
[ 2980.231936] 1965979 pages RAM
[ 2980.235409]  ? check_preemption_disabled+0x48/0x290
[ 2980.239013] 0 pages HighMem/MovableOnly
[ 2980.244409]  ? lock_acquire+0x16f/0x3f0
[ 2980.247404] 341724 pages reserved
[ 2980.251038]  new_skb+0x28/0x1d0
[ 2980.254030] 0 pages cma reserved
[ 2980.254299] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2980.257145]  aoecmd_cfg+0x1b5/0x640
[ 2980.262452] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2980.266428]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2980.303411]  ? timer_reduce+0x11d0/0x11d0
[ 2980.307582]  discover_timer+0x4e/0x60
[ 2980.311382]  call_timer_fn+0x18d/0x720
[ 2980.315296]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2980.319988]  ? process_timeout+0x40/0x40
[ 2980.324053]  ? run_timer_softirq+0x644/0x16a0
[ 2980.328556]  ? trace_hardirqs_on+0x67/0x220
[ 2980.332880]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2980.337553]  run_timer_softirq+0x64f/0x16a0
[ 2980.341885]  ? add_timer+0xbe0/0xbe0
[ 2980.345602]  ? kvm_clock_read+0x18/0x30
[ 2980.349577]  ? check_preemption_disabled+0x48/0x290
[ 2980.354628]  ? sched_clock+0x2e/0x50
[ 2980.358357]  __do_softirq+0x25c/0x921
[ 2980.362254]  ? preempt_schedule_common+0x4f/0xe0
[ 2980.367015]  ? takeover_tasklets+0x7b0/0x7b0
[ 2980.371441]  run_ksoftirqd+0x8e/0x110
[ 2980.375409]  smpboot_thread_fn+0x6a3/0xa30
[ 2980.379837]  ? sort_range+0x30/0x30
[ 2980.383485]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2980.389023]  ? __kthread_parkme+0xfb/0x1b0
[ 2980.393265]  kthread+0x354/0x420
[ 2980.396624]  ? sort_range+0x30/0x30
[ 2980.400244]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2980.405778]  ret_from_fork+0x24/0x30
[ 2980.409511] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2980.409574] aoe: skb alloc failure
[ 2980.416880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2980.416885] Call Trace:
[ 2980.416892]  <IRQ>
[ 2980.416911]  dump_stack+0x197/0x210
[ 2980.416931]  warn_alloc.cold+0x7b/0x173
[ 2980.416949]  ? zone_watermark_ok_safe+0x260/0x260
[ 2980.420502] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2980.430121]  ? __cpuset_node_allowed+0x136/0x540
[ 2980.432683] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2980.434833]  ? __isolate_free_page+0x4c0/0x4c0
[ 2980.471706]  ? wake_all_kswapds+0x14d/0x300
[ 2980.476032]  __alloc_pages_slowpath+0x2214/0x2870
[ 2980.481336]  ? warn_alloc+0x110/0x110
[ 2980.485151]  ? __lock_acquire+0x6ee/0x49c0
[ 2980.489390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2980.494935]  ? should_fail+0x14d/0x85c
[ 2980.499001]  ? __isolate_free_page+0x4c0/0x4c0
[ 2980.503694]  __alloc_pages_nodemask+0x617/0x750
[ 2980.508392]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2980.513448]  ? find_held_lock+0x35/0x130
[ 2980.517524]  cache_grow_begin+0x91/0x8c0
[ 2980.521583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2980.527122]  ? __cpuset_node_allowed+0x136/0x540
[ 2980.531893]  fallback_alloc+0x1fd/0x2d0
[ 2980.535881]  ____cache_alloc_node+0x1be/0x1e0
[ 2980.540466]  kmem_cache_alloc+0x1f3/0x700
[ 2980.544662]  ? mark_held_locks+0xb1/0x100
[ 2980.548838]  ? __netdev_alloc_skb+0x370/0x470
[ 2980.553704]  __build_skb+0x3e/0x310
[ 2980.557422]  __netdev_alloc_skb+0x2ba/0x470
[ 2980.561741]  send_hsr_supervision_frame+0x110/0xfc0
[ 2980.566907]  ? lock_acquire+0x16f/0x3f0
[ 2980.570891]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2980.575918]  hsr_announce+0x12f/0x3b0
[ 2980.579804]  call_timer_fn+0x18d/0x720
[ 2980.583792]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2980.589011]  ? process_timeout+0x40/0x40
[ 2980.593070]  ? run_timer_softirq+0x644/0x16a0
[ 2980.597601]  ? trace_hardirqs_on+0x67/0x220
[ 2980.602056]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2980.607259]  run_timer_softirq+0x64f/0x16a0
[ 2980.611585]  ? add_timer+0xbe0/0xbe0
[ 2980.615296]  ? __lock_is_held+0xb6/0x140
[ 2980.619379]  __do_softirq+0x25c/0x921
[ 2980.623447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2980.628989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2980.634919]  irq_exit+0x180/0x1d0
[ 2980.639336]  smp_apic_timer_interrupt+0x13b/0x550
[ 2980.644285]  apic_timer_interrupt+0xf/0x20
[ 2980.650177]  </IRQ>
[ 2980.652426] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2980.657288] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2980.676501] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2980.684309] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2980.691603] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2980.698962] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2980.706608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2980.713891] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2980.721174]  ? netconsole_netdev_event+0x280/0x280
[ 2980.726110]  ? console_unlock+0xf36/0x10d0
[ 2980.730372]  vprintk_emit+0x280/0x6d0
[ 2980.734495]  vprintk_default+0x28/0x30
[ 2980.738385]  vprintk_func+0x7e/0x189
[ 2980.742107]  printk+0xba/0xed
[ 2980.745212]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2980.749990]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2980.754503]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2980.759760]  dump_header+0x44b/0xa55
[ 2980.763499]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2980.768603]  ? ___ratelimit+0x60/0x595
[ 2980.772500]  ? do_raw_spin_unlock+0x181/0x270
[ 2980.777013]  oom_kill_process.cold+0x10/0x6ef
[ 2980.781579]  ? lock_downgrade+0x880/0x880
[ 2980.785740]  ? kasan_check_read+0x11/0x20
[ 2980.789891]  out_of_memory+0x362/0x1330
[ 2980.793893]  ? oom_killer_disable+0x280/0x280
[ 2980.798533]  ? mutex_trylock+0x18e/0x1e0
[ 2980.802597]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2980.807530]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2980.812436]  ? warn_alloc+0x110/0x110
[ 2980.816239]  ? __lock_is_held+0xb6/0x140
[ 2980.820317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2980.825865]  ? should_fail+0x14d/0x85c
[ 2980.829779]  ? __might_sleep+0x95/0x190
[ 2980.833759]  __alloc_pages_nodemask+0x617/0x750
[ 2980.838442]  ? kasan_check_read+0x11/0x20
[ 2980.842852]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2980.847977]  ? find_get_entry+0x3e1/0xa00
[ 2980.852144]  ? find_get_pages_contig+0xed0/0xed0
[ 2980.856900]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2980.862473]  alloc_pages_current+0x107/0x210
[ 2980.867751]  __page_cache_alloc+0x2bd/0x450
[ 2980.872165]  ? kasan_check_read+0x11/0x20
[ 2980.876349]  filemap_fault+0xfeb/0x1f00
[ 2980.880377]  ? lock_downgrade+0x880/0x880
[ 2980.884548]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2980.889220]  ? lock_acquire+0x16f/0x3f0
[ 2980.893205]  ? ext4_filemap_fault+0x7b/0xaf
[ 2980.897548]  ext4_filemap_fault+0x83/0xaf
[ 2980.901696]  __do_fault+0x111/0x480
[ 2980.905351]  __handle_mm_fault+0x2d78/0x3f80
[ 2980.909904]  ? copy_page_range+0x2030/0x2030
[ 2980.914325]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2980.919010]  handle_mm_fault+0x1b5/0x690
[ 2980.923093]  __do_page_fault+0x62a/0xe90
[ 2980.927159]  ? vmalloc_fault+0x740/0x740
[ 2980.931218]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2980.936251]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2980.941186]  ? page_fault+0x8/0x30
[ 2980.944728]  do_page_fault+0x71/0x57d
[ 2980.948542]  ? page_fault+0x8/0x30
[ 2980.952085]  page_fault+0x1e/0x30
[ 2980.955536] RIP: 0033:0x45b153
[ 2980.958745] Code: Bad RIP value.
[ 2980.962107] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2980.967464] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2980.974740] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2980.982036] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2980.989322] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2980.996610] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2981.003906] warn_alloc_show_mem: 1 callbacks suppressed
[ 2981.003916] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2981.003918] Mem-Info:
[ 2981.003949] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2981.003949]  active_file:40 inactive_file:0 isolated_file:0
[ 2981.003949]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2981.003949]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2981.003949]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2981.003949]  free:10875 free_pcp:232 free_cma:0
[ 2981.009289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2981.009298] Call Trace:
[ 2981.016603] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2981.019458]  dump_stack+0x197/0x210
[ 2981.053506] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2981.063307]  warn_alloc.cold+0x7b/0x173
[ 2981.065872] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2981.093687]  ? zone_watermark_ok_safe+0x260/0x260
[ 2981.097297] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2981.123524]  ? __cpuset_node_allowed+0x136/0x540
[ 2981.127500] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2981.153804]  ? __isolate_free_page+0x4c0/0x4c0
[ 2981.158623] lowmem_reserve[]: 0 0 1 1 1
[ 2981.163650]  ? wake_all_kswapds+0x14d/0x300
[ 2981.168404] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2981.197422]  __alloc_pages_slowpath+0x2214/0x2870
[ 2981.202028] lowmem_reserve[]: 0 0 0 0 0
[ 2981.206033]  ? warn_alloc+0x110/0x110
[ 2981.210327] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2981.236104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2981.240925] lowmem_reserve[]: 0 0 0 0 0
[ 2981.244900]  ? should_fail+0x14d/0x85c
[ 2981.248678] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2981.276560]  ? __isolate_free_page+0x4c0/0x4c0
[ 2981.282076] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2981.286416]  __alloc_pages_nodemask+0x617/0x750
[ 2981.290274] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2981.302226]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2981.306798] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2981.321729]  cache_grow_begin+0x91/0x8c0
[ 2981.326392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2981.337169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2981.342177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2981.357973]  ? __cpuset_node_allowed+0x136/0x540
[ 2981.362021] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2981.370960]  fallback_alloc+0x1fd/0x2d0
[ 2981.376492] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2981.385173]  ____cache_alloc_node+0x1be/0x1e0
[ 2981.390014] 282 total pagecache pages
[ 2981.398858]  kmem_cache_alloc_node+0xe3/0x710
[ 2981.402919] 0 pages in swap cache
[ 2981.411521]  __alloc_skb+0xd5/0x5f0
[ 2981.415991] Swap cache stats: add 0, delete 0, find 0/0
[ 2981.420561]  ? skb_trim+0x190/0x190
[ 2981.425052] Free swap  = 0kB
[ 2981.425061] Total swap = 0kB
[ 2981.428541]  ? check_preemption_disabled+0x48/0x290
[ 2981.432143] 1965979 pages RAM
[ 2981.437534]  ? lock_acquire+0x16f/0x3f0
[ 2981.441489] 0 pages HighMem/MovableOnly
[ 2981.444517]  new_skb+0x28/0x1d0
[ 2981.447504] 341724 pages reserved
[ 2981.452521]  aoecmd_cfg+0x1b5/0x640
[ 2981.455627] 0 pages cma reserved
[ 2981.455820] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2981.459624]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2981.463610] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2981.466890]  ? timer_reduce+0x11d0/0x11d0
[ 2981.501514]  discover_timer+0x4e/0x60
[ 2981.505323]  call_timer_fn+0x18d/0x720
[ 2981.509208]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2981.513983]  ? process_timeout+0x40/0x40
[ 2981.518045]  ? run_timer_softirq+0x644/0x16a0
[ 2981.523251]  ? trace_hardirqs_on+0x67/0x220
[ 2981.527582]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2981.532399]  run_timer_softirq+0x64f/0x16a0
[ 2981.536849]  ? add_timer+0xbe0/0xbe0
[ 2981.540568]  ? kvm_clock_read+0x18/0x30
[ 2981.544558]  ? check_preemption_disabled+0x48/0x290
[ 2981.549573]  ? sched_clock+0x2e/0x50
[ 2981.553308]  __do_softirq+0x25c/0x921
[ 2981.557203]  ? preempt_schedule_common+0x4f/0xe0
[ 2981.561968]  ? takeover_tasklets+0x7b0/0x7b0
[ 2981.566387]  run_ksoftirqd+0x8e/0x110
[ 2981.570186]  smpboot_thread_fn+0x6a3/0xa30
[ 2981.574420]  ? sort_range+0x30/0x30
[ 2981.578058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2981.583605]  ? __kthread_parkme+0xfb/0x1b0
[ 2981.588029]  kthread+0x354/0x420
[ 2981.591477]  ? sort_range+0x30/0x30
[ 2981.595100]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2981.600649]  ret_from_fork+0x24/0x30
[ 2981.604395] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2981.604477] aoe: skb alloc failure
[ 2981.611762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2981.611770] Call Trace:
[ 2981.615394] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2981.624668]  <IRQ>
[ 2981.627259] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2981.637581]  dump_stack+0x197/0x210
[ 2981.648171]  warn_alloc.cold+0x7b/0x173
[ 2981.652164]  ? zone_watermark_ok_safe+0x260/0x260
[ 2981.657007]  ? __cpuset_node_allowed+0x136/0x540
[ 2981.661954]  ? __isolate_free_page+0x4c0/0x4c0
[ 2981.666548]  ? wake_all_kswapds+0x14d/0x300
[ 2981.670875]  __alloc_pages_slowpath+0x2214/0x2870
[ 2981.675836]  ? warn_alloc+0x110/0x110
[ 2981.679633]  ? __lock_acquire+0x6ee/0x49c0
[ 2981.683880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2981.689861]  ? should_fail+0x14d/0x85c
[ 2981.693749]  ? __isolate_free_page+0x4c0/0x4c0
[ 2981.698337]  __alloc_pages_nodemask+0x617/0x750
[ 2981.703034]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2981.708082]  ? find_held_lock+0x35/0x130
[ 2981.712153]  cache_grow_begin+0x91/0x8c0
[ 2981.716231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2981.721766]  ? __cpuset_node_allowed+0x136/0x540
[ 2981.726536]  fallback_alloc+0x1fd/0x2d0
[ 2981.730515]  ____cache_alloc_node+0x1be/0x1e0
[ 2981.735027]  kmem_cache_alloc+0x1f3/0x700
[ 2981.739185]  ? mark_held_locks+0xb1/0x100
[ 2981.743345]  ? __netdev_alloc_skb+0x370/0x470
[ 2981.747843]  __build_skb+0x3e/0x310
[ 2981.751472]  __netdev_alloc_skb+0x2ba/0x470
[ 2981.755812]  send_hsr_supervision_frame+0x110/0xfc0
[ 2981.760824]  ? lock_acquire+0x16f/0x3f0
[ 2981.764811]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2981.769847]  hsr_announce+0x12f/0x3b0
[ 2981.773647]  call_timer_fn+0x18d/0x720
[ 2981.777540]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2981.782731]  ? process_timeout+0x40/0x40
[ 2981.786796]  ? run_timer_softirq+0x644/0x16a0
[ 2981.791294]  ? trace_hardirqs_on+0x67/0x220
[ 2981.795709]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2981.800907]  run_timer_softirq+0x64f/0x16a0
[ 2981.805244]  ? add_timer+0xbe0/0xbe0
[ 2981.808958]  ? __lock_is_held+0xb6/0x140
[ 2981.813027]  __do_softirq+0x25c/0x921
[ 2981.816824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2981.822374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2981.827934]  irq_exit+0x180/0x1d0
[ 2981.831501]  smp_apic_timer_interrupt+0x13b/0x550
[ 2981.836442]  apic_timer_interrupt+0xf/0x20
[ 2981.840667]  </IRQ>
[ 2981.842914] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2981.847811] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2981.866728] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2981.874465] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2981.881906] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2981.889170] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2981.896575] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2981.903865] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2981.911143]  ? netconsole_netdev_event+0x280/0x280
[ 2981.916075]  ? console_unlock+0xf36/0x10d0
[ 2981.920668]  vprintk_emit+0x280/0x6d0
[ 2981.924488]  vprintk_default+0x28/0x30
[ 2981.928569]  vprintk_func+0x7e/0x189
[ 2981.932284]  printk+0xba/0xed
[ 2981.935910]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2981.940668]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2981.945295]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2981.950389]  dump_header+0x44b/0xa55
[ 2981.954135]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2981.959326]  ? ___ratelimit+0x60/0x595
[ 2981.963224]  ? do_raw_spin_unlock+0x181/0x270
[ 2981.967725]  oom_kill_process.cold+0x10/0x6ef
[ 2981.972231]  ? lock_downgrade+0x880/0x880
[ 2981.976392]  ? kasan_check_read+0x11/0x20
[ 2981.980542]  out_of_memory+0x362/0x1330
[ 2981.984608]  ? oom_killer_disable+0x280/0x280
[ 2981.989117]  ? mutex_trylock+0x18e/0x1e0
[ 2981.993184]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2981.998140]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2982.003030]  ? warn_alloc+0x110/0x110
[ 2982.006831]  ? __lock_is_held+0xb6/0x140
[ 2982.010989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2982.016538]  ? should_fail+0x14d/0x85c
[ 2982.020431]  ? __might_sleep+0x95/0x190
[ 2982.024415]  __alloc_pages_nodemask+0x617/0x750
[ 2982.029082]  ? kasan_check_read+0x11/0x20
[ 2982.033239]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2982.038262]  ? find_get_entry+0x3e1/0xa00
[ 2982.042420]  ? find_get_pages_contig+0xed0/0xed0
[ 2982.047194]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2982.052733]  alloc_pages_current+0x107/0x210
[ 2982.057151]  __page_cache_alloc+0x2bd/0x450
[ 2982.061484]  ? kasan_check_read+0x11/0x20
[ 2982.065644]  filemap_fault+0xfeb/0x1f00
[ 2982.069630]  ? lock_downgrade+0x880/0x880
[ 2982.073784]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2982.078469]  ? lock_acquire+0x16f/0x3f0
[ 2982.082444]  ? ext4_filemap_fault+0x7b/0xaf
[ 2982.086899]  ext4_filemap_fault+0x83/0xaf
[ 2982.091052]  __do_fault+0x111/0x480
[ 2982.095723]  __handle_mm_fault+0x2d78/0x3f80
[ 2982.100146]  ? copy_page_range+0x2030/0x2030
[ 2982.104565]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2982.111169]  handle_mm_fault+0x1b5/0x690
[ 2982.115256]  __do_page_fault+0x62a/0xe90
[ 2982.119343]  ? vmalloc_fault+0x740/0x740
[ 2982.123418]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2982.128615]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2982.133550]  ? page_fault+0x8/0x30
[ 2982.137092]  do_page_fault+0x71/0x57d
[ 2982.140887]  ? page_fault+0x8/0x30
[ 2982.144443]  page_fault+0x1e/0x30
[ 2982.147901] RIP: 0033:0x45b153
[ 2982.151101] Code: Bad RIP value.
[ 2982.154468] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2982.164813] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2982.172088] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2982.179358] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2982.186630] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2982.193905] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2982.201191] warn_alloc_show_mem: 1 callbacks suppressed
[ 2982.201201] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2982.201203] Mem-Info:
[ 2982.201233] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2982.201233]  active_file:40 inactive_file:0 isolated_file:0
[ 2982.201233]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2982.201233]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2982.201233]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2982.201233]  free:10875 free_pcp:232 free_cma:0
[ 2982.206581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2982.214040] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2982.216452] Call Trace:
[ 2982.250045] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2982.259507]  dump_stack+0x197/0x210
[ 2982.287088] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2982.289705]  warn_alloc.cold+0x7b/0x173
[ 2982.315453] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2982.319120]  ? zone_watermark_ok_safe+0x260/0x260
[ 2982.348695] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2982.352809]  ? __cpuset_node_allowed+0x136/0x540
[ 2982.357893] lowmem_reserve[]: 0 0 1 1 1
[ 2982.362751]  ? __isolate_free_page+0x4c0/0x4c0
[ 2982.393051] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2982.397831]  ? wake_all_kswapds+0x14d/0x300
[ 2982.401783] lowmem_reserve[]: 0 0 0 0 0
[ 2982.406378]  __alloc_pages_slowpath+0x2214/0x2870
[ 2982.432135] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2982.436485]  ? warn_alloc+0x110/0x110
[ 2982.440442] lowmem_reserve[]: 0 0 0 0 0
[ 2982.445311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2982.472998] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2982.476815]  ? should_fail+0x14d/0x85c
[ 2982.480772] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2982.486321]  ? __isolate_free_page+0x4c0/0x4c0
[ 2982.498108] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2982.502024]  __alloc_pages_nodemask+0x617/0x750
[ 2982.517029] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2982.521625]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2982.532269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2982.536947]  cache_grow_begin+0x91/0x8c0
[ 2982.552624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2982.552638] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2982.557657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2982.566479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2982.570537]  ? __cpuset_node_allowed+0x136/0x540
[ 2982.579097] 282 total pagecache pages
[ 2982.587939]  fallback_alloc+0x1fd/0x2d0
[ 2982.593462] 0 pages in swap cache
[ 2982.602046]  ____cache_alloc_node+0x1be/0x1e0
[ 2982.606792] Swap cache stats: add 0, delete 0, find 0/0
[ 2982.610603]  kmem_cache_alloc_node+0xe3/0x710
[ 2982.614674] Free swap  = 0kB
[ 2982.614683] Total swap = 0kB
[ 2982.618200]  __alloc_skb+0xd5/0x5f0
[ 2982.622661] 1965979 pages RAM
[ 2982.628035]  ? skb_trim+0x190/0x190
[ 2982.632512] 0 pages HighMem/MovableOnly
[ 2982.635527]  ? check_preemption_disabled+0x48/0x290
[ 2982.638515] 341724 pages reserved
[ 2982.638523] 0 pages cma reserved
[ 2982.642157]  ? lock_acquire+0x16f/0x3f0
[ 2982.645494] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2982.648971]  new_skb+0x28/0x1d0
[ 2982.652920] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2982.657946]  aoecmd_cfg+0x1b5/0x640
[ 2982.692791]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2982.697130]  ? timer_reduce+0x11d0/0x11d0
[ 2982.701283]  discover_timer+0x4e/0x60
[ 2982.705084]  call_timer_fn+0x18d/0x720
[ 2982.708970]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2982.713651]  ? process_timeout+0x40/0x40
[ 2982.717737]  ? run_timer_softirq+0x644/0x16a0
[ 2982.722280]  ? trace_hardirqs_on+0x67/0x220
[ 2982.726604]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2982.731362]  run_timer_softirq+0x64f/0x16a0
[ 2982.735707]  ? add_timer+0xbe0/0xbe0
[ 2982.739678]  ? kvm_clock_read+0x18/0x30
[ 2982.743664]  ? check_preemption_disabled+0x48/0x290
[ 2982.748690]  ? sched_clock+0x2e/0x50
[ 2982.752417]  __do_softirq+0x25c/0x921
[ 2982.756241]  ? preempt_schedule_common+0x4f/0xe0
[ 2982.761009]  ? takeover_tasklets+0x7b0/0x7b0
[ 2982.765427]  run_ksoftirqd+0x8e/0x110
[ 2982.769224]  smpboot_thread_fn+0x6a3/0xa30
[ 2982.773462]  ? sort_range+0x30/0x30
[ 2982.777087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2982.782638]  ? __kthread_parkme+0xfb/0x1b0
[ 2982.786888]  kthread+0x354/0x420
[ 2982.790273]  ? sort_range+0x30/0x30
[ 2982.793899]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2982.799459]  ret_from_fork+0x24/0x30
[ 2982.803201] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2982.803264] aoe: skb alloc failure
[ 2982.810579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2982.810584] Call Trace:
[ 2982.810591]  <IRQ>
[ 2982.810610]  dump_stack+0x197/0x210
[ 2982.810631]  warn_alloc.cold+0x7b/0x173
[ 2982.814183] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2982.823630]  ? zone_watermark_ok_safe+0x260/0x260
[ 2982.826205] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2982.828407]  ? __cpuset_node_allowed+0x136/0x540
[ 2982.861000]  ? __isolate_free_page+0x4c0/0x4c0
[ 2982.865585]  ? wake_all_kswapds+0x14d/0x300
[ 2982.870053]  __alloc_pages_slowpath+0x2214/0x2870
[ 2982.874926]  ? warn_alloc+0x110/0x110
[ 2982.878739]  ? __lock_acquire+0x6ee/0x49c0
[ 2982.882981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2982.891750]  ? should_fail+0x14d/0x85c
[ 2982.895689]  ? __isolate_free_page+0x4c0/0x4c0
[ 2982.900294]  __alloc_pages_nodemask+0x617/0x750
[ 2982.905937]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2982.911064]  ? find_held_lock+0x35/0x130
[ 2982.915153]  cache_grow_begin+0x91/0x8c0
[ 2982.919245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2982.924881]  ? __cpuset_node_allowed+0x136/0x540
[ 2982.929943]  fallback_alloc+0x1fd/0x2d0
[ 2982.934044]  ____cache_alloc_node+0x1be/0x1e0
[ 2982.938549]  kmem_cache_alloc+0x1f3/0x700
[ 2982.942705]  ? mark_held_locks+0xb1/0x100
[ 2982.946872]  ? __netdev_alloc_skb+0x370/0x470
[ 2982.951401]  __build_skb+0x3e/0x310
[ 2982.955844]  __netdev_alloc_skb+0x2ba/0x470
[ 2982.960206]  send_hsr_supervision_frame+0x110/0xfc0
[ 2982.965233]  ? lock_acquire+0x16f/0x3f0
[ 2982.969230]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2982.974250]  hsr_announce+0x12f/0x3b0
[ 2982.978068]  call_timer_fn+0x18d/0x720
[ 2982.983101]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2982.988290]  ? process_timeout+0x40/0x40
[ 2982.992466]  ? run_timer_softirq+0x644/0x16a0
[ 2982.996978]  ? trace_hardirqs_on+0x67/0x220
[ 2983.001314]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2983.006536]  run_timer_softirq+0x64f/0x16a0
[ 2983.010882]  ? add_timer+0xbe0/0xbe0
[ 2983.014608]  ? __lock_is_held+0xb6/0x140
[ 2983.019636]  __do_softirq+0x25c/0x921
[ 2983.023449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2983.029018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2983.034574]  irq_exit+0x180/0x1d0
[ 2983.038055]  smp_apic_timer_interrupt+0x13b/0x550
[ 2983.042915]  apic_timer_interrupt+0xf/0x20
[ 2983.047145]  </IRQ>
[ 2983.049383] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2983.054237] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2983.073185] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2983.081023] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2983.089519] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2983.097007] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2983.104287] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2983.111579] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2983.118878]  ? netconsole_netdev_event+0x280/0x280
[ 2983.123826]  ? console_unlock+0xf36/0x10d0
[ 2983.128104]  vprintk_emit+0x280/0x6d0
[ 2983.131907]  vprintk_default+0x28/0x30
[ 2983.135804]  vprintk_func+0x7e/0x189
[ 2983.139513]  printk+0xba/0xed
[ 2983.142625]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2983.147395]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2983.151930]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2983.156981]  dump_header+0x44b/0xa55
[ 2983.160715]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2983.165819]  ? ___ratelimit+0x60/0x595
[ 2983.169717]  ? do_raw_spin_unlock+0x181/0x270
[ 2983.174282]  oom_kill_process.cold+0x10/0x6ef
[ 2983.178880]  ? lock_downgrade+0x880/0x880
[ 2983.183038]  ? kasan_check_read+0x11/0x20
[ 2983.187287]  out_of_memory+0x362/0x1330
[ 2983.191325]  ? oom_killer_disable+0x280/0x280
[ 2983.195837]  ? mutex_trylock+0x18e/0x1e0
[ 2983.199923]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2983.205054]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2983.209927]  ? warn_alloc+0x110/0x110
[ 2983.213725]  ? __lock_is_held+0xb6/0x140
[ 2983.217806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2983.223438]  ? should_fail+0x14d/0x85c
[ 2983.227340]  ? __might_sleep+0x95/0x190
[ 2983.231318]  __alloc_pages_nodemask+0x617/0x750
[ 2983.235995]  ? kasan_check_read+0x11/0x20
[ 2983.240142]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2983.245179]  ? find_get_entry+0x3e1/0xa00
[ 2983.250907]  ? find_get_pages_contig+0xed0/0xed0
[ 2983.255680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2983.261346]  alloc_pages_current+0x107/0x210
[ 2983.265756]  __page_cache_alloc+0x2bd/0x450
[ 2983.270205]  ? kasan_check_read+0x11/0x20
[ 2983.274717]  filemap_fault+0xfeb/0x1f00
[ 2983.278705]  ? lock_downgrade+0x880/0x880
[ 2983.282870]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2983.287549]  ? lock_acquire+0x16f/0x3f0
[ 2983.291520]  ? ext4_filemap_fault+0x7b/0xaf
[ 2983.295902]  ext4_filemap_fault+0x83/0xaf
[ 2983.300071]  __do_fault+0x111/0x480
[ 2983.303710]  __handle_mm_fault+0x2d78/0x3f80
[ 2983.308136]  ? copy_page_range+0x2030/0x2030
[ 2983.312567]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2983.317249]  handle_mm_fault+0x1b5/0x690
[ 2983.321342]  __do_page_fault+0x62a/0xe90
[ 2983.325447]  ? vmalloc_fault+0x740/0x740
[ 2983.329507]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2983.334549]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2983.339541]  ? page_fault+0x8/0x30
[ 2983.343128]  do_page_fault+0x71/0x57d
[ 2983.346924]  ? page_fault+0x8/0x30
[ 2983.350459]  page_fault+0x1e/0x30
[ 2983.354058] RIP: 0033:0x45b153
[ 2983.357351] Code: Bad RIP value.
[ 2983.360710] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2983.366070] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2983.373362] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2983.380636] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2983.387989] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2983.395261] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2983.402553] warn_alloc_show_mem: 1 callbacks suppressed
[ 2983.402563] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2983.402564] Mem-Info:
[ 2983.402594] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2983.402594]  active_file:40 inactive_file:0 isolated_file:0
[ 2983.402594]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2983.402594]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2983.402594]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2983.402594]  free:10875 free_pcp:232 free_cma:0
[ 2983.407930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2983.407938] Call Trace:
[ 2983.415230] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2983.417640]  dump_stack+0x197/0x210
[ 2983.450729] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2983.460073]  warn_alloc.cold+0x7b/0x173
[ 2983.463028] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2983.491155]  ? zone_watermark_ok_safe+0x260/0x260
[ 2983.494803] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2983.494826] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2983.494860] lowmem_reserve[]: 0 0 1 1 1
[ 2983.521308]  ? __cpuset_node_allowed+0x136/0x540
[ 2983.525263] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2983.551410]  ? __isolate_free_page+0x4c0/0x4c0
[ 2983.556234] lowmem_reserve[]: 0 0 0 0 0
[ 2983.561314]  ? wake_all_kswapds+0x14d/0x300
[ 2983.591421] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2983.595516]  __alloc_pages_slowpath+0x2214/0x2870
[ 2983.600238] lowmem_reserve[]: 0 0 0 0 0
[ 2983.626418]  ? warn_alloc+0x110/0x110
[ 2983.630969] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2983.634955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2983.639613] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2983.668096]  ? should_fail+0x14d/0x85c
[ 2983.672940] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2983.676930]  ? __isolate_free_page+0x4c0/0x4c0
[ 2983.680803] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2983.696716]  __alloc_pages_nodemask+0x617/0x750
[ 2983.702682] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2983.717890]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2983.721946] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2983.721960] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2983.733086]  cache_grow_begin+0x91/0x8c0
[ 2983.737735] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2983.737745] 282 total pagecache pages
[ 2983.753999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2983.758658] 0 pages in swap cache
[ 2983.767515]  ? __cpuset_node_allowed+0x136/0x540
[ 2983.772864] Swap cache stats: add 0, delete 0, find 0/0
[ 2983.781446]  fallback_alloc+0x1fd/0x2d0
[ 2983.790376] Free swap  = 0kB
[ 2983.794459]  ____cache_alloc_node+0x1be/0x1e0
[ 2983.803228] Total swap = 0kB
[ 2983.807045]  kmem_cache_alloc_node+0xe3/0x710
[ 2983.812558] 1965979 pages RAM
[ 2983.816150]  __alloc_skb+0xd5/0x5f0
[ 2983.821139] 0 pages HighMem/MovableOnly
[ 2983.821153] 341724 pages reserved
[ 2983.826634]  ? skb_trim+0x190/0x190
[ 2983.830612] 0 pages cma reserved
[ 2983.830825] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2983.833679]  ? check_preemption_disabled+0x48/0x290
[ 2983.838156] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2983.841181]  ? lock_acquire+0x16f/0x3f0
[ 2983.841206]  new_skb+0x28/0x1d0
[ 2983.895541]  aoecmd_cfg+0x1b5/0x640
[ 2983.899263]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2983.903582]  ? timer_reduce+0x11d0/0x11d0
[ 2983.907750]  discover_timer+0x4e/0x60
[ 2983.911575]  call_timer_fn+0x18d/0x720
[ 2983.915467]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2983.920134]  ? process_timeout+0x40/0x40
[ 2983.924204]  ? run_timer_softirq+0x644/0x16a0
[ 2983.928891]  ? trace_hardirqs_on+0x67/0x220
[ 2983.933732]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2983.938596]  run_timer_softirq+0x64f/0x16a0
[ 2983.943110]  ? add_timer+0xbe0/0xbe0
[ 2983.947529]  ? kvm_clock_read+0x18/0x30
[ 2983.951698]  ? check_preemption_disabled+0x48/0x290
[ 2983.957120]  ? sched_clock+0x2e/0x50
[ 2983.960848]  __do_softirq+0x25c/0x921
[ 2983.964771]  ? preempt_schedule_common+0x4f/0xe0
[ 2983.969710]  ? takeover_tasklets+0x7b0/0x7b0
[ 2983.974126]  run_ksoftirqd+0x8e/0x110
[ 2983.977928]  smpboot_thread_fn+0x6a3/0xa30
[ 2983.983554]  ? sort_range+0x30/0x30
[ 2983.987274]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2983.992889]  ? __kthread_parkme+0xfb/0x1b0
[ 2983.997153]  kthread+0x354/0x420
[ 2984.000642]  ? sort_range+0x30/0x30
[ 2984.004278]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2984.009908]  ret_from_fork+0x24/0x30
[ 2984.013819] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2984.013882] aoe: skb alloc failure
[ 2984.021204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2984.021209] Call Trace:
[ 2984.021215]  <IRQ>
[ 2984.021236]  dump_stack+0x197/0x210
[ 2984.021255]  warn_alloc.cold+0x7b/0x173
[ 2984.021275]  ? zone_watermark_ok_safe+0x260/0x260
[ 2984.024857] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2984.034710]  ? __cpuset_node_allowed+0x136/0x540
[ 2984.037277] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2984.039449]  ? __isolate_free_page+0x4c0/0x4c0
[ 2984.076333]  ? wake_all_kswapds+0x14d/0x300
[ 2984.080663]  __alloc_pages_slowpath+0x2214/0x2870
[ 2984.085520]  ? warn_alloc+0x110/0x110
[ 2984.089341]  ? __lock_acquire+0x6ee/0x49c0
[ 2984.093685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2984.099232]  ? should_fail+0x14d/0x85c
[ 2984.103120]  ? __isolate_free_page+0x4c0/0x4c0
[ 2984.107711]  __alloc_pages_nodemask+0x617/0x750
[ 2984.112403]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2984.117420]  ? find_held_lock+0x35/0x130
[ 2984.121490]  cache_grow_begin+0x91/0x8c0
[ 2984.125550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2984.131351]  ? __cpuset_node_allowed+0x136/0x540
[ 2984.136201]  fallback_alloc+0x1fd/0x2d0
[ 2984.140379]  ____cache_alloc_node+0x1be/0x1e0
[ 2984.148984]  kmem_cache_alloc+0x1f3/0x700
[ 2984.153401]  ? mark_held_locks+0xb1/0x100
[ 2984.158800]  ? __netdev_alloc_skb+0x370/0x470
[ 2984.163479]  __build_skb+0x3e/0x310
[ 2984.167304]  __netdev_alloc_skb+0x2ba/0x470
[ 2984.171753]  send_hsr_supervision_frame+0x110/0xfc0
[ 2984.176778]  ? lock_acquire+0x16f/0x3f0
[ 2984.180827]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2984.185859]  hsr_announce+0x12f/0x3b0
[ 2984.189703]  call_timer_fn+0x18d/0x720
[ 2984.193592]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2984.198995]  ? process_timeout+0x40/0x40
[ 2984.203171]  ? run_timer_softirq+0x644/0x16a0
[ 2984.207764]  ? trace_hardirqs_on+0x67/0x220
[ 2984.212095]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2984.217296]  run_timer_softirq+0x64f/0x16a0
[ 2984.221731]  ? add_timer+0xbe0/0xbe0
[ 2984.225576]  ? __lock_is_held+0xb6/0x140
[ 2984.229801]  __do_softirq+0x25c/0x921
[ 2984.233617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2984.239155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2984.244732]  irq_exit+0x180/0x1d0
[ 2984.248216]  smp_apic_timer_interrupt+0x13b/0x550
[ 2984.253056]  apic_timer_interrupt+0xf/0x20
[ 2984.257306]  </IRQ>
[ 2984.259571] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2984.264409] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2984.283898] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2984.292539] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2984.300618] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2984.307891] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2984.315184] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2984.322544] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2984.330362]  ? netconsole_netdev_event+0x280/0x280
[ 2984.336122]  ? console_unlock+0xf36/0x10d0
[ 2984.340383]  vprintk_emit+0x280/0x6d0
[ 2984.344623]  vprintk_default+0x28/0x30
[ 2984.348724]  vprintk_func+0x7e/0x189
[ 2984.352882]  printk+0xba/0xed
[ 2984.356196]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2984.361145]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2984.365915]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2984.371144]  dump_header+0x44b/0xa55
[ 2984.374914]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2984.380339]  ? ___ratelimit+0x60/0x595
[ 2984.384225]  ? do_raw_spin_unlock+0x181/0x270
[ 2984.388918]  oom_kill_process.cold+0x10/0x6ef
[ 2984.393500]  ? lock_downgrade+0x880/0x880
[ 2984.397743]  ? kasan_check_read+0x11/0x20
[ 2984.401904]  out_of_memory+0x362/0x1330
[ 2984.405996]  ? oom_killer_disable+0x280/0x280
[ 2984.410551]  ? mutex_trylock+0x18e/0x1e0
[ 2984.415104]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2984.421054]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2984.426008]  ? warn_alloc+0x110/0x110
[ 2984.429807]  ? __lock_is_held+0xb6/0x140
[ 2984.434051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2984.440209]  ? should_fail+0x14d/0x85c
[ 2984.444467]  ? __might_sleep+0x95/0x190
[ 2984.450220]  __alloc_pages_nodemask+0x617/0x750
[ 2984.454905]  ? kasan_check_read+0x11/0x20
[ 2984.459578]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2984.464601]  ? find_get_entry+0x3e1/0xa00
[ 2984.468861]  ? find_get_pages_contig+0xed0/0xed0
[ 2984.473667]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2984.479314]  alloc_pages_current+0x107/0x210
[ 2984.483720]  __page_cache_alloc+0x2bd/0x450
[ 2984.488035]  ? kasan_check_read+0x11/0x20
[ 2984.492180]  filemap_fault+0xfeb/0x1f00
[ 2984.496244]  ? lock_downgrade+0x880/0x880
[ 2984.500548]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2984.505218]  ? lock_acquire+0x16f/0x3f0
[ 2984.509325]  ? ext4_filemap_fault+0x7b/0xaf
[ 2984.513750]  ext4_filemap_fault+0x83/0xaf
[ 2984.517904]  __do_fault+0x111/0x480
[ 2984.521535]  __handle_mm_fault+0x2d78/0x3f80
[ 2984.525943]  ? copy_page_range+0x2030/0x2030
[ 2984.530377]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2984.535147]  handle_mm_fault+0x1b5/0x690
[ 2984.539215]  __do_page_fault+0x62a/0xe90
[ 2984.543290]  ? vmalloc_fault+0x740/0x740
[ 2984.547350]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2984.552357]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2984.557279]  ? page_fault+0x8/0x30
[ 2984.560817]  do_page_fault+0x71/0x57d
[ 2984.565770]  ? page_fault+0x8/0x30
[ 2984.569332]  page_fault+0x1e/0x30
[ 2984.572812] RIP: 0033:0x45b153
[ 2984.576104] Code: Bad RIP value.
[ 2984.579470] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2984.584888] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2984.592366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2984.599648] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2984.606936] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2984.614210] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2984.621524] warn_alloc_show_mem: 1 callbacks suppressed
[ 2984.621535] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2984.621536] Mem-Info:
[ 2984.621566] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2984.621566]  active_file:40 inactive_file:0 isolated_file:0
[ 2984.621566]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2984.621566]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2984.621566]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2984.621566]  free:10875 free_pcp:232 free_cma:0
[ 2984.627005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2984.634457] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2984.636872] Call Trace:
[ 2984.670460] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2984.679908]  dump_stack+0x197/0x210
[ 2984.708010] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2984.710781]  warn_alloc.cold+0x7b/0x173
[ 2984.736618] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2984.740284]  ? zone_watermark_ok_safe+0x260/0x260
[ 2984.767115] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2984.771107]  ? __cpuset_node_allowed+0x136/0x540
[ 2984.776099] lowmem_reserve[]: 0 0 1 1 1
[ 2984.780957]  ? __isolate_free_page+0x4c0/0x4c0
[ 2984.810968] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2984.816087]  ? wake_all_kswapds+0x14d/0x300
[ 2984.820039] lowmem_reserve[]: 0 0 0 0 0
[ 2984.824649]  __alloc_pages_slowpath+0x2214/0x2870
[ 2984.854311] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2984.858835]  ? warn_alloc+0x110/0x110
[ 2984.862764] lowmem_reserve[]: 0 0 0 0 0
[ 2984.867935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2984.897298] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2984.901388]  ? should_fail+0x14d/0x85c
[ 2984.905338] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2984.910886]  ? __isolate_free_page+0x4c0/0x4c0
[ 2984.922922] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2984.926850]  __alloc_pages_nodemask+0x617/0x750
[ 2984.943388] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2984.948003]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2984.959488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2984.964169]  cache_grow_begin+0x91/0x8c0
[ 2984.980031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2984.980137] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2984.985109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2984.994018] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2984.994028] 282 total pagecache pages
[ 2984.998178]  ? __cpuset_node_allowed+0x136/0x540
[ 2985.006741] 0 pages in swap cache
[ 2985.015762]  fallback_alloc+0x1fd/0x2d0
[ 2985.021278] Swap cache stats: add 0, delete 0, find 0/0
[ 2985.031506]  ____cache_alloc_node+0x1be/0x1e0
[ 2985.035286] Free swap  = 0kB
[ 2985.040047]  kmem_cache_alloc_node+0xe3/0x710
[ 2985.043486] Total swap = 0kB
[ 2985.047464]  __alloc_skb+0xd5/0x5f0
[ 2985.052890] 1965979 pages RAM
[ 2985.057403]  ? skb_trim+0x190/0x190
[ 2985.060576] 0 pages HighMem/MovableOnly
[ 2985.060585] 341724 pages reserved
[ 2985.065101]  ? check_preemption_disabled+0x48/0x290
[ 2985.068182] 0 pages cma reserved
[ 2985.068464] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2985.071830]  ? lock_acquire+0x16f/0x3f0
[ 2985.074908] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2985.078559]  new_skb+0x28/0x1d0
[ 2985.117503]  aoecmd_cfg+0x1b5/0x640
[ 2985.121153]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2985.125481]  ? timer_reduce+0x11d0/0x11d0
[ 2985.129628]  discover_timer+0x4e/0x60
[ 2985.133438]  call_timer_fn+0x18d/0x720
[ 2985.137322]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2985.141987]  ? process_timeout+0x40/0x40
[ 2985.146052]  ? run_timer_softirq+0x644/0x16a0
[ 2985.150655]  ? trace_hardirqs_on+0x67/0x220
[ 2985.155062]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2985.159892]  run_timer_softirq+0x64f/0x16a0
[ 2985.164228]  ? add_timer+0xbe0/0xbe0
[ 2985.167943]  ? kvm_clock_read+0x18/0x30
[ 2985.172358]  ? check_preemption_disabled+0x48/0x290
[ 2985.177377]  ? sched_clock+0x2e/0x50
[ 2985.181097]  __do_softirq+0x25c/0x921
[ 2985.184916]  ? preempt_schedule_common+0x4f/0xe0
[ 2985.189885]  ? takeover_tasklets+0x7b0/0x7b0
[ 2985.194292]  run_ksoftirqd+0x8e/0x110
[ 2985.198106]  smpboot_thread_fn+0x6a3/0xa30
[ 2985.202336]  ? sort_range+0x30/0x30
[ 2985.205971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2985.211528]  ? __kthread_parkme+0xfb/0x1b0
[ 2985.215774]  kthread+0x354/0x420
[ 2985.219134]  ? sort_range+0x30/0x30
[ 2985.223105]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2985.228646]  ret_from_fork+0x24/0x30
[ 2985.232771] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2985.232801] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[ 2985.240253] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2985.240263] Call Trace:
[ 2985.246812] rcu: 	0-...!: (1 GPs behind) idle=b5a/1/0x4000000000000002 softirq=428869/428870 fqs=7 
[ 2985.255913]  <IRQ>
[ 2985.255935]  dump_stack+0x197/0x210
[ 2985.255956]  warn_alloc.cold+0x7b/0x173
[ 2985.255970]  ? zone_watermark_ok_safe+0x260/0x260
[ 2985.255983]  ? __cpuset_node_allowed+0x136/0x540
[ 2985.256002]  ? __isolate_free_page+0x4c0/0x4c0
[ 2985.256013]  ? wake_all_kswapds+0x14d/0x300
[ 2985.256036]  __alloc_pages_slowpath+0x2214/0x2870
[ 2985.256064]  ? warn_alloc+0x110/0x110
[ 2985.256078]  ? __lock_acquire+0x6ee/0x49c0
[ 2985.256090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2985.256103]  ? should_fail+0x14d/0x85c
[ 2985.256117]  ? __isolate_free_page+0x4c0/0x4c0
[ 2985.256142]  __alloc_pages_nodemask+0x617/0x750
[ 2985.256163]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2985.256186]  ? find_held_lock+0x35/0x130
[ 2985.256206]  cache_grow_begin+0x91/0x8c0
[ 2985.256222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.256235]  ? __cpuset_node_allowed+0x136/0x540
[ 2985.256251]  fallback_alloc+0x1fd/0x2d0
[ 2985.259172] rcu: 	(detected by 1, t=10590 jiffies, g=460593, q=0)
[ 2985.269169]  ____cache_alloc_node+0x1be/0x1e0
[ 2985.271298] Sending NMI from CPU 1 to CPUs 0:
[ 2985.275000]  kmem_cache_alloc+0x1f3/0x700
[ 2985.281412] NMI backtrace for cpu 0
[ 2985.281420] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2985.281428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2985.281432] RIP: 0010:number+0x55e/0xc70
[ 2985.281445] Code: b9 00 00 00 00 00 fc ff df 48 c1 e8 03 83 e2 07 0f b6 04 08 38 d0 7f 08 84 c0 0f 85 e6 06 00 00 41 c6 04 24 20 e8 62 1b 1a fa <83> eb 01 31 ff 49 83 c4 01 89 de e8 d2 1c 1a fa 83 fb ff 75 ab 8b
[ 2985.281450] RSP: 0000:ffff8880ae806f48 EFLAGS: 00000006
[ 2985.281459] RAX: ffff88808d522180 RBX: 0000000000000000 RCX: ffffffff8750fa08
[ 2985.281465] RDX: 0000000000000100 RSI: ffffffff8750fa5e RDI: 0000000000000005
[ 2985.281470] RBP: ffff8880ae807070 R08: ffff88808d522180 R09: fffffbfff11f1711
[ 2985.281476] R10: fffffbfff11f1710 R11: ffffffff88f8b883 R12: 0000000000000001
[ 2985.281482] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000001
[ 2985.281489] FS:  000000c42013a090(0000) GS:ffff8880ae800000(0000) knlGS:0000000000000000
[ 2985.281494] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 2985.281500] CR2: 000000000045b129 CR3: 0000000097f62000 CR4: 00000000001406f0
[ 2985.281506] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[ 2985.281512] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[ 2985.281515] Call Trace:
[ 2985.281518]  <IRQ>
[ 2985.281522]  ? kmem_cache_alloc+0x1f3/0x700
[ 2985.281525]  ? put_dec+0xd0/0xd0
[ 2985.281537]  ? enable_ptr_key_workfn+0x30/0x30
[ 2985.281541]  ? enable_ptr_key_workfn+0x30/0x30
[ 2985.281545]  vsnprintf+0x26b/0x19a0
[ 2985.281549]  ? pointer+0x970/0x970
[ 2985.281553]  ? mark_held_locks+0x100/0x100
[ 2985.281556]  snprintf+0xbb/0xf0
[ 2985.281559]  ? vsprintf+0x40/0x40
[ 2985.281563]  ? mark_held_locks+0x100/0x100
[ 2985.281567]  ? find_held_lock+0x35/0x130
[ 2985.281571]  ? down_trylock+0x4f/0x70
[ 2985.281575]  print_prefix+0x284/0x3f0
[ 2985.281579]  msg_print_text+0x83/0x1c0
[ 2985.281583]  ? do_raw_spin_lock+0xd7/0x250
[ 2985.281586]  console_unlock+0x3a5/0x10d0
[ 2985.281590]  vprintk_emit+0x280/0x6d0
[ 2985.281594]  vprintk_default+0x28/0x30
[ 2985.281598]  vprintk_func+0x7e/0x189
[ 2985.281601]  printk+0xba/0xed
[ 2985.281605]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2985.281609]  ? is_bpf_text_address+0xd3/0x170
[ 2985.281614]  ? kmem_cache_alloc+0x1f3/0x700
[ 2985.281617]  show_trace_log_lvl+0x23a/0x28c
[ 2985.281621]  ? kmem_cache_alloc+0x1f3/0x700
[ 2985.281625]  ? kmem_cache_alloc+0x1f3/0x700
[ 2985.281629]  show_stack+0x39/0x3b
[ 2985.281632]  dump_stack+0x197/0x210
[ 2985.281636]  warn_alloc.cold+0x7b/0x173
[ 2985.281641]  ? zone_watermark_ok_safe+0x260/0x260
[ 2985.281645]  ? __cpuset_node_allowed+0x136/0x540
[ 2985.281649]  ? __isolate_free_page+0x4c0/0x4c0
[ 2985.281653]  ? wake_all_kswapds+0x14d/0x300
[ 2985.281657]  __alloc_pages_slowpath+0x2214/0x2870
[ 2985.281661]  ? warn_alloc+0x110/0x110
[ 2985.281665]  ? __lock_acquire+0x6ee/0x49c0
[ 2985.281670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2985.281674]  ? should_fail+0x14d/0x85c
[ 2985.281678]  ? __isolate_free_page+0x4c0/0x4c0
[ 2985.281682]  __alloc_pages_nodemask+0x617/0x750
[ 2985.281686]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2985.281690]  ? find_held_lock+0x35/0x130
[ 2985.281694]  cache_grow_begin+0x91/0x8c0
[ 2985.281699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.281703]  ? __cpuset_node_allowed+0x136/0x540
[ 2985.281707]  fallback_alloc+0x1fd/0x2d0
[ 2985.281711]  ____cache_alloc_node+0x1be/0x1e0
[ 2985.281715]  kmem_cache_alloc+0x1f3/0x700
[ 2985.281719]  ? mark_held_locks+0xb1/0x100
[ 2985.281723]  ? __netdev_alloc_skb+0x370/0x470
[ 2985.281727]  __build_skb+0x3e/0x310
[ 2985.281731]  __netdev_alloc_skb+0x2ba/0x470
[ 2985.281735]  send_hsr_supervision_frame+0x110/0xfc0
[ 2985.281739]  ? lock_acquire+0x16f/0x3f0
[ 2985.281744]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2985.281747]  hsr_announce+0x12f/0x3b0
[ 2985.281751]  call_timer_fn+0x18d/0x720
[ 2985.281756]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2985.281760]  ? process_timeout+0x40/0x40
[ 2985.281764]  ? run_timer_softirq+0x644/0x16a0
[ 2985.281768]  ? trace_hardirqs_on+0x67/0x220
[ 2985.281772]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2985.281776]  run_timer_softirq+0x64f/0x16a0
[ 2985.281780]  ? add_timer+0xbe0/0xbe0
[ 2985.281784]  ? __lock_is_held+0xb6/0x140
[ 2985.281787]  __do_softirq+0x25c/0x921
[ 2985.281792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.281797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.281800]  irq_exit+0x180/0x1d0
[ 2985.281805]  smp_apic_timer_interrupt+0x13b/0x550
[ 2985.281809]  apic_timer_interrupt+0xf/0x20
[ 2985.281812]  </IRQ>
[ 2985.281816] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2985.281829] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2985.281833] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2985.281843] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2985.281849] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2985.281855] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2985.281861] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2985.281867] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2985.281871]  ? netconsole_netdev_event+0x280/0x280
[ 2985.281875]  ? console_unlock+0xf36/0x10d0
[ 2985.281878]  vprintk_emit+0x280/0x6d0
[ 2985.281882]  vprintk_default+0x28/0x30
[ 2985.281886]  vprintk_func+0x7e/0x189
[ 2985.281889]  printk+0xba/0xed
[ 2985.281894]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2985.281898]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2985.281902]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2985.281906]  dump_header+0x44b/0xa55
[ 2985.281910]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2985.281914]  ? ___ratelimit+0x60/0x595
[ 2985.281918]  ? do_raw_spin_unlock+0x181/0x270
[ 2985.281922]  oom_kill_process.cold+0x10/0x6ef
[ 2985.281926]  ? lock_downgrade+0x880/0x880
[ 2985.281930]  ? kasan_check_read+0x11/0x20
[ 2985.281934]  out_of_memory+0x362/0x1330
[ 2985.281938]  ? oom_killer_disable+0x280/0x280
[ 2985.281942]  ? mutex_trylock+0x18e/0x1e0
[ 2985.281946]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2985.281951]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2985.281955]  ? warn_alloc+0x110/0x110
[ 2985.281959]  ? __lock_is_held+0xb6/0x140
[ 2985.281963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2985.281967]  ? should_fail+0x14d/0x85c
[ 2985.281971]  ? __might_sleep+0x95/0x190
[ 2985.281975]  __alloc_pages_nodemask+0x617/0x750
[ 2985.281979]  ? kasan_check_read+0x11/0x20
[ 2985.281984]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2985.281988]  ? find_get_entry+0x3e1/0xa00
[ 2985.281992]  ? find_get_pages_contig+0xed0/0xed0
[ 2985.281997]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2985.282001]  alloc_pages_current+0x107/0x210
[ 2985.282005]  __page_cache_alloc+0x2bd/0x450
[ 2985.282009]  ? kasan_check_read+0x11/0x20
[ 2985.282012]  filemap_fault+0xfeb/0x1f00
[ 2985.282016]  ? lock_downgrade+0x880/0x880
[ 2985.282021]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2985.282024]  ? lock_acquire+0x16f/0x3f0
[ 2985.282029]  ? ext4_filemap_fault+0x7b/0xaf
[ 2985.282032]  ext4_filemap_fault+0x83/0xaf
[ 2985.282036]  __do_fault+0x111/0x480
[ 2985.282039]  __handle_mm_fault+0x2d78/0x3f80
[ 2985.282043]  ? copy_page_range+0x2030/0x2030
[ 2985.282047]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2985.282051]  handle_mm_fault+0x1b5/0x690
[ 2985.282055]  __do_page_fault+0x62a/0xe90
[ 2985.282059]  ? vmalloc_fault+0x740/0x740
[ 2985.282063]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2985.282068]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2985.282071]  ? page_fault+0x8/0x30
[ 2985.282075]  do_page_fault+0x71/0x57d
[ 2985.282078]  ? page_fault+0x8/0x30
[ 2985.282082]  page_fault+0x1e/0x30
[ 2985.282086] RIP: 0033:0x45b153
[ 2985.282089] Code: Bad RIP value.
[ 2985.282094] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2985.282102] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2985.282108] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2985.282114] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2985.282119] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2985.282125] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2985.282145] rcu: rcu_preempt kthread starved for 9080 jiffies! g460593 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[ 2985.285458]  ? mark_held_locks+0xb1/0x100
[ 2985.290194] rcu: RCU grace-period kthread stack dump:
[ 2985.290205] rcu_preempt     R  running task    29104    10      2 0x80000000
[ 2985.294789]  ? __netdev_alloc_skb+0x370/0x470
[ 2985.299092] Call Trace:
[ 2985.304035]  __build_skb+0x3e/0x310
[ 2985.307829]  __schedule+0x866/0x1dc0
[ 2985.312057]  __netdev_alloc_skb+0x2ba/0x470
[ 2985.317593]  ? firmware_map_remove+0x1a7/0x1a7
[ 2985.321822]  send_hsr_supervision_frame+0x110/0xfc0
[ 2985.326389]  ? _raw_spin_unlock_irqrestore+0x6b/0xe0
[ 2985.331045]  ? lock_acquire+0x16f/0x3f0
[ 2985.336045]  ? lockdep_hardirqs_on+0x415/0x5d0
[ 2985.340115]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2985.344164]  ? trace_hardirqs_on+0x67/0x220
[ 2985.349685]  hsr_announce+0x12f/0x3b0
[ 2985.354457]  schedule+0x92/0x1c0
[ 2985.358436]  call_timer_fn+0x18d/0x720
[ 2985.364850]  schedule_timeout+0x4db/0xfc0
[ 2985.369770]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2985.374268]  ? usleep_range+0x170/0x170
[ 2985.378418]  ? process_timeout+0x40/0x40
[ 2985.382045]  ? trace_hardirqs_on+0x67/0x220
[ 2985.390035]  ? run_timer_softirq+0x644/0x16a0
[ 2985.390055]  ? trace_hardirqs_on+0x67/0x220
[ 2985.399585]  ? __next_timer_interrupt+0x1a0/0x1a0
[ 2985.403637]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2985.422639]  ? prepare_to_swait_exclusive+0x120/0x120
[ 2985.427985]  run_timer_softirq+0x64f/0x16a0
[ 2985.435342]  rcu_gp_kthread+0xd5c/0x2190
[ 2985.442622]  ? add_timer+0xbe0/0xbe0
[ 2985.449906]  ? rcu_blocking_is_gp+0x90/0x90
[ 2985.457151]  ? __lock_is_held+0xb6/0x140
[ 2985.464429]  ? trace_hardirqs_on+0x67/0x220
[ 2985.472658]  __do_softirq+0x25c/0x921
[ 2985.478636]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2985.486540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.493978]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2985.501235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2985.501261]  irq_exit+0x180/0x1d0
[ 2985.503826]  ? __kthread_parkme+0xfb/0x1b0
[ 2985.505960]  smp_apic_timer_interrupt+0x13b/0x550
[ 2985.510271]  kthread+0x354/0x420
[ 2985.513736]  apic_timer_interrupt+0xf/0x20
[ 2985.518305]  ? rcu_blocking_is_gp+0x90/0x90
[ 2985.522977]  </IRQ>
[ 2985.526712]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2985.526731]  ret_from_fork+0x24/0x30
[ 2985.530270] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2985.534830] aoe: skb alloc failure
[ 2985.537755] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2985.541210] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2985.545511] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2985.549577] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2985.553365] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2985.553378] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2986.470948] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2986.478398] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2986.485671] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2986.493086]  ? netconsole_netdev_event+0x280/0x280
[ 2986.498030]  ? console_unlock+0xf36/0x10d0
[ 2986.502285]  vprintk_emit+0x280/0x6d0
[ 2986.506098]  vprintk_default+0x28/0x30
[ 2986.509982]  vprintk_func+0x7e/0x189
[ 2986.513710]  printk+0xba/0xed
[ 2986.516843]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2986.521596]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2986.526113]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2986.531144]  dump_header+0x44b/0xa55
[ 2986.534856]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2986.539989]  ? ___ratelimit+0x60/0x595
[ 2986.543896]  ? do_raw_spin_unlock+0x181/0x270
[ 2986.548402]  oom_kill_process.cold+0x10/0x6ef
[ 2986.552937]  ? lock_downgrade+0x880/0x880
[ 2986.557083]  ? kasan_check_read+0x11/0x20
[ 2986.561239]  out_of_memory+0x362/0x1330
[ 2986.565238]  ? oom_killer_disable+0x280/0x280
[ 2986.569735]  ? mutex_trylock+0x18e/0x1e0
[ 2986.573896]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2986.581365]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2986.586237]  ? warn_alloc+0x110/0x110
[ 2986.590042]  ? __lock_is_held+0xb6/0x140
[ 2986.594104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2986.600339]  ? should_fail+0x14d/0x85c
[ 2986.604241]  ? __might_sleep+0x95/0x190
[ 2986.608220]  __alloc_pages_nodemask+0x617/0x750
[ 2986.612908]  ? kasan_check_read+0x11/0x20
[ 2986.617065]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2986.622183]  ? find_get_entry+0x3e1/0xa00
[ 2986.626340]  ? find_get_pages_contig+0xed0/0xed0
[ 2986.631100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2986.636652]  alloc_pages_current+0x107/0x210
[ 2986.641058]  __page_cache_alloc+0x2bd/0x450
[ 2986.645386]  ? kasan_check_read+0x11/0x20
[ 2986.649532]  filemap_fault+0xfeb/0x1f00
[ 2986.653525]  ? lock_downgrade+0x880/0x880
[ 2986.657687]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2986.662355]  ? lock_acquire+0x16f/0x3f0
[ 2986.666325]  ? ext4_filemap_fault+0x7b/0xaf
[ 2986.670674]  ext4_filemap_fault+0x83/0xaf
[ 2986.674836]  __do_fault+0x111/0x480
[ 2986.679872]  __handle_mm_fault+0x2d78/0x3f80
[ 2986.684282]  ? copy_page_range+0x2030/0x2030
[ 2986.688701]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2986.693553]  handle_mm_fault+0x1b5/0x690
[ 2986.697747]  __do_page_fault+0x62a/0xe90
[ 2986.701812]  ? vmalloc_fault+0x740/0x740
[ 2986.705876]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2986.711150]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2986.716098]  ? page_fault+0x8/0x30
[ 2986.720779]  do_page_fault+0x71/0x57d
[ 2986.724587]  ? page_fault+0x8/0x30
[ 2986.728134]  page_fault+0x1e/0x30
[ 2986.731577] RIP: 0033:0x45b153
[ 2986.734777] Code: Bad RIP value.
[ 2986.738147] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2986.743520] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2986.750794] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2986.758072] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2986.765347] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2986.772620] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2986.779908] warn_alloc_show_mem: 1 callbacks suppressed
[ 2986.779918] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2986.779920] Mem-Info:
[ 2986.779950] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2986.779950]  active_file:40 inactive_file:0 isolated_file:0
[ 2986.779950]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2986.779950]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2986.779950]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2986.779950]  free:10875 free_pcp:232 free_cma:0
[ 2986.785280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2986.785287] Call Trace:
[ 2986.792559] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2986.792589] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2986.795016]  dump_stack+0x197/0x210
[ 2986.828523] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2986.837924]  warn_alloc.cold+0x7b/0x173
[ 2986.840921] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2986.868527]  ? zone_watermark_ok_safe+0x260/0x260
[ 2986.895421] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2986.899063]  ? __cpuset_node_allowed+0x136/0x540
[ 2986.925149] lowmem_reserve[]: 0 0 1 1 1
[ 2986.929151]  ? __isolate_free_page+0x4c0/0x4c0
[ 2986.934151] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2986.938999]  ? wake_all_kswapds+0x14d/0x300
[ 2986.968657] lowmem_reserve[]: 0 0 0 0 0
[ 2986.973458]  __alloc_pages_slowpath+0x2214/0x2870
[ 2986.977405] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2986.982119]  ? warn_alloc+0x110/0x110
[ 2987.007972] lowmem_reserve[]: 0 0 0 0 0
[ 2987.012309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2987.016267] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2987.021254]  ? should_fail+0x14d/0x85c
[ 2987.049194] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2987.053003]  ? __isolate_free_page+0x4c0/0x4c0
[ 2987.057058] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2987.062629]  __alloc_pages_nodemask+0x617/0x750
[ 2987.076442] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2987.080359]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2987.095186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2987.099813]  cache_grow_begin+0x91/0x8c0
[ 2987.110455] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2987.115295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2987.130991] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2987.136025]  ? __cpuset_node_allowed+0x136/0x540
[ 2987.144867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2987.144877] 282 total pagecache pages
[ 2987.148956]  fallback_alloc+0x1fd/0x2d0
[ 2987.157730] 0 pages in swap cache
[ 2987.163281]  ____cache_alloc_node+0x1be/0x1e0
[ 2987.172094] Swap cache stats: add 0, delete 0, find 0/0
[ 2987.177056]  kmem_cache_alloc_node+0xe3/0x710
[ 2987.185615] Free swap  = 0kB
[ 2987.185624] Total swap = 0kB
[ 2987.189590]  __alloc_skb+0xd5/0x5f0
[ 2987.193593] 1965979 pages RAM
[ 2987.197058]  ? skb_trim+0x190/0x190
[ 2987.201532] 0 pages HighMem/MovableOnly
[ 2987.201541] 341724 pages reserved
[ 2987.206915]  ? check_preemption_disabled+0x48/0x290
[ 2987.211386] 0 pages cma reserved
[ 2987.214517]  ? lock_acquire+0x16f/0x3f0
[ 2987.217932] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.585 msecs
[ 2987.221339]  new_skb+0x28/0x1d0
[ 2987.224541] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2987.228064]  aoecmd_cfg+0x1b5/0x640
[ 2987.232046] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2987.235509]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2987.284040]  ? timer_reduce+0x11d0/0x11d0
[ 2987.288206]  discover_timer+0x4e/0x60
[ 2987.292018]  call_timer_fn+0x18d/0x720
[ 2987.296014]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2987.300702]  ? process_timeout+0x40/0x40
[ 2987.304821]  ? run_timer_softirq+0x644/0x16a0
[ 2987.309329]  ? trace_hardirqs_on+0x67/0x220
[ 2987.313670]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2987.318342]  run_timer_softirq+0x64f/0x16a0
[ 2987.322689]  ? add_timer+0xbe0/0xbe0
[ 2987.326469]  ? kvm_clock_read+0x18/0x30
[ 2987.330445]  ? check_preemption_disabled+0x48/0x290
[ 2987.335486]  ? sched_clock+0x2e/0x50
[ 2987.339219]  __do_softirq+0x25c/0x921
[ 2987.343053]  ? preempt_schedule_common+0x4f/0xe0
[ 2987.347834]  ? takeover_tasklets+0x7b0/0x7b0
[ 2987.352241]  run_ksoftirqd+0x8e/0x110
[ 2987.356076]  smpboot_thread_fn+0x6a3/0xa30
[ 2987.360322]  ? sort_range+0x30/0x30
[ 2987.363945]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2987.369489]  ? __kthread_parkme+0xfb/0x1b0
[ 2987.373944]  kthread+0x354/0x420
[ 2987.377321]  ? sort_range+0x30/0x30
[ 2987.380965]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2987.386513]  ret_from_fork+0x24/0x30
[ 2987.390254] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2987.390321] aoe: skb alloc failure
[ 2987.397766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2987.397772] Call Trace:
[ 2987.397778]  <IRQ>
[ 2987.397796]  dump_stack+0x197/0x210
[ 2987.397816]  warn_alloc.cold+0x7b/0x173
[ 2987.397834]  ? zone_watermark_ok_safe+0x260/0x260
[ 2987.401395] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2987.410718]  ? __cpuset_node_allowed+0x136/0x540
[ 2987.413279] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2987.415449]  ? __isolate_free_page+0x4c0/0x4c0
[ 2987.453411]  ? wake_all_kswapds+0x14d/0x300
[ 2987.457748]  __alloc_pages_slowpath+0x2214/0x2870
[ 2987.462605]  ? warn_alloc+0x110/0x110
[ 2987.466419]  ? __lock_acquire+0x6ee/0x49c0
[ 2987.470655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2987.476221]  ? should_fail+0x14d/0x85c
[ 2987.480111]  ? __isolate_free_page+0x4c0/0x4c0
[ 2987.484710]  __alloc_pages_nodemask+0x617/0x750
[ 2987.490362]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2987.495402]  ? find_held_lock+0x35/0x130
[ 2987.499502]  cache_grow_begin+0x91/0x8c0
[ 2987.503580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2987.509123]  ? __cpuset_node_allowed+0x136/0x540
[ 2987.513920]  fallback_alloc+0x1fd/0x2d0
[ 2987.517908]  ____cache_alloc_node+0x1be/0x1e0
[ 2987.522525]  kmem_cache_alloc+0x1f3/0x700
[ 2987.526690]  ? mark_held_locks+0xb1/0x100
[ 2987.530849]  ? __netdev_alloc_skb+0x370/0x470
[ 2987.535504]  __build_skb+0x3e/0x310
[ 2987.539136]  __netdev_alloc_skb+0x2ba/0x470
[ 2987.543469]  send_hsr_supervision_frame+0x110/0xfc0
[ 2987.548494]  ? lock_acquire+0x16f/0x3f0
[ 2987.552472]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2987.557514]  hsr_announce+0x12f/0x3b0
[ 2987.561317]  call_timer_fn+0x18d/0x720
[ 2987.565213]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2987.570495]  ? process_timeout+0x40/0x40
[ 2987.574555]  ? run_timer_softirq+0x644/0x16a0
[ 2987.579201]  ? trace_hardirqs_on+0x67/0x220
[ 2987.583533]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2987.588732]  run_timer_softirq+0x64f/0x16a0
[ 2987.593059]  ? add_timer+0xbe0/0xbe0
[ 2987.597121]  ? __lock_is_held+0xb6/0x140
[ 2987.601190]  __do_softirq+0x25c/0x921
[ 2987.604998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2987.610530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2987.616089]  irq_exit+0x180/0x1d0
[ 2987.619544]  smp_apic_timer_interrupt+0x13b/0x550
[ 2987.624508]  apic_timer_interrupt+0xf/0x20
[ 2987.628822]  </IRQ>
[ 2987.631062] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2987.635916] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2987.654828] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2987.662627] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2987.669899] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2987.677177] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2987.686615] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2987.693889] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2987.701171]  ? netconsole_netdev_event+0x280/0x280
[ 2987.706798]  ? console_unlock+0xf36/0x10d0
[ 2987.712114]  vprintk_emit+0x280/0x6d0
[ 2987.715929]  vprintk_default+0x28/0x30
[ 2987.719857]  vprintk_func+0x7e/0x189
[ 2987.723571]  printk+0xba/0xed
[ 2987.726687]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2987.731446]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2987.735957]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2987.740976]  dump_header+0x44b/0xa55
[ 2987.744705]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2987.749948]  ? ___ratelimit+0x60/0x595
[ 2987.753839]  ? do_raw_spin_unlock+0x181/0x270
[ 2987.758334]  oom_kill_process.cold+0x10/0x6ef
[ 2987.762857]  ? lock_downgrade+0x880/0x880
[ 2987.767008]  ? kasan_check_read+0x11/0x20
[ 2987.771164]  out_of_memory+0x362/0x1330
[ 2987.775141]  ? oom_killer_disable+0x280/0x280
[ 2987.779639]  ? mutex_trylock+0x18e/0x1e0
[ 2987.783713]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2987.788653]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2987.793534]  ? warn_alloc+0x110/0x110
[ 2987.797344]  ? __lock_is_held+0xb6/0x140
[ 2987.801414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2987.806963]  ? should_fail+0x14d/0x85c
[ 2987.810882]  ? __might_sleep+0x95/0x190
[ 2987.814859]  __alloc_pages_nodemask+0x617/0x750
[ 2987.819621]  ? kasan_check_read+0x11/0x20
[ 2987.823778]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2987.828819]  ? find_get_entry+0x3e1/0xa00
[ 2987.832990]  ? find_get_pages_contig+0xed0/0xed0
[ 2987.838398]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2987.843944]  alloc_pages_current+0x107/0x210
[ 2987.848358]  __page_cache_alloc+0x2bd/0x450
[ 2987.852704]  ? kasan_check_read+0x11/0x20
[ 2987.856854]  filemap_fault+0xfeb/0x1f00
[ 2987.860827]  ? lock_downgrade+0x880/0x880
[ 2987.864996]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2987.869672]  ? lock_acquire+0x16f/0x3f0
[ 2987.873669]  ? ext4_filemap_fault+0x7b/0xaf
[ 2987.878000]  ext4_filemap_fault+0x83/0xaf
[ 2987.882178]  __do_fault+0x111/0x480
[ 2987.885809]  __handle_mm_fault+0x2d78/0x3f80
[ 2987.891171]  ? copy_page_range+0x2030/0x2030
[ 2987.895592]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2987.900399]  handle_mm_fault+0x1b5/0x690
[ 2987.904465]  __do_page_fault+0x62a/0xe90
[ 2987.908531]  ? vmalloc_fault+0x740/0x740
[ 2987.912762]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2987.917909]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2987.922879]  ? page_fault+0x8/0x30
[ 2987.926423]  do_page_fault+0x71/0x57d
[ 2987.930223]  ? page_fault+0x8/0x30
[ 2987.933774]  page_fault+0x1e/0x30
[ 2987.937222] RIP: 0033:0x45b153
[ 2987.940434] Code: Bad RIP value.
[ 2987.943798] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2987.949163] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2987.956428] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2987.963812] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2987.971183] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2987.978565] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2987.985857] warn_alloc_show_mem: 1 callbacks suppressed
[ 2987.985868] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2987.985870] Mem-Info:
[ 2987.985900] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2987.985900]  active_file:40 inactive_file:0 isolated_file:0
[ 2987.985900]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2987.985900]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2987.985900]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2987.985900]  free:10875 free_pcp:232 free_cma:0
[ 2987.991414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2987.998707] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2988.001107] Call Trace:
[ 2988.034583] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2988.043941]  dump_stack+0x197/0x210
[ 2988.071532] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2988.074148]  warn_alloc.cold+0x7b/0x173
[ 2988.100057] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2988.103723]  ? zone_watermark_ok_safe+0x260/0x260
[ 2988.129908] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2988.133915]  ? __cpuset_node_allowed+0x136/0x540
[ 2988.138913] lowmem_reserve[]: 0 0 1 1 1
[ 2988.143787]  ? __isolate_free_page+0x4c0/0x4c0
[ 2988.172757] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2988.177527]  ? wake_all_kswapds+0x14d/0x300
[ 2988.181479] lowmem_reserve[]: 0 0 0 0 0
[ 2988.186113]  __alloc_pages_slowpath+0x2214/0x2870
[ 2988.212208] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2988.216559]  ? warn_alloc+0x110/0x110
[ 2988.220486] lowmem_reserve[]: 0 0 0 0 0
[ 2988.225363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2988.253028] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2988.256854]  ? should_fail+0x14d/0x85c
[ 2988.260806] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2988.266350]  ? __isolate_free_page+0x4c0/0x4c0
[ 2988.279779] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2988.283687]  __alloc_pages_nodemask+0x617/0x750
[ 2988.298875] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2988.303484]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2988.314308] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2988.318989]  cache_grow_begin+0x91/0x8c0
[ 2988.334790] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2988.339821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2988.348641] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2988.352712]  ? __cpuset_node_allowed+0x136/0x540
[ 2988.361365] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2988.367431]  fallback_alloc+0x1fd/0x2d0
[ 2988.377133] 282 total pagecache pages
[ 2988.381995]  ____cache_alloc_node+0x1be/0x1e0
[ 2988.390681] 0 pages in swap cache
[ 2988.394672]  kmem_cache_alloc_node+0xe3/0x710
[ 2988.398466] Swap cache stats: add 0, delete 0, find 0/0
[ 2988.402990]  __alloc_skb+0xd5/0x5f0
[ 2988.406413] Free swap  = 0kB
[ 2988.406422] Total swap = 0kB
[ 2988.410921]  ? skb_trim+0x190/0x190
[ 2988.416324] 1965979 pages RAM
[ 2988.419923]  ? check_preemption_disabled+0x48/0x290
[ 2988.423059] 0 pages HighMem/MovableOnly
[ 2988.423068] 341724 pages reserved
[ 2988.426173]  ? lock_acquire+0x16f/0x3f0
[ 2988.431008] 0 pages cma reserved
[ 2988.431273] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2988.434379]  new_skb+0x28/0x1d0
[ 2988.439393] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2988.443400]  aoecmd_cfg+0x1b5/0x640
[ 2988.477699]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2988.482025]  ? timer_reduce+0x11d0/0x11d0
[ 2988.486191]  discover_timer+0x4e/0x60
[ 2988.489993]  call_timer_fn+0x18d/0x720
[ 2988.493892]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2988.498561]  ? process_timeout+0x40/0x40
[ 2988.502675]  ? run_timer_softirq+0x644/0x16a0
[ 2988.507183]  ? trace_hardirqs_on+0x67/0x220
[ 2988.511504]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2988.516183]  run_timer_softirq+0x64f/0x16a0
[ 2988.520703]  ? add_timer+0xbe0/0xbe0
[ 2988.524567]  ? kvm_clock_read+0x18/0x30
[ 2988.528550]  ? check_preemption_disabled+0x48/0x290
[ 2988.533573]  ? sched_clock+0x2e/0x50
[ 2988.537304]  __do_softirq+0x25c/0x921
[ 2988.541212]  ? preempt_schedule_common+0x4f/0xe0
[ 2988.546421]  ? takeover_tasklets+0x7b0/0x7b0
[ 2988.550837]  run_ksoftirqd+0x8e/0x110
[ 2988.554643]  smpboot_thread_fn+0x6a3/0xa30
[ 2988.558903]  ? sort_range+0x30/0x30
[ 2988.562537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2988.568084]  ? __kthread_parkme+0xfb/0x1b0
[ 2988.572328]  kthread+0x354/0x420
[ 2988.575712]  ? sort_range+0x30/0x30
[ 2988.579401]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2988.584955]  ret_from_fork+0x24/0x30
[ 2988.588833] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2988.588899] aoe: skb alloc failure
[ 2988.597715] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2988.597720] Call Trace:
[ 2988.597726]  <IRQ>
[ 2988.597746]  dump_stack+0x197/0x210
[ 2988.597765]  warn_alloc.cold+0x7b/0x173
[ 2988.597779]  ? zone_watermark_ok_safe+0x260/0x260
[ 2988.597817]  ? __cpuset_node_allowed+0x136/0x540
[ 2988.601354] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2988.610798]  ? __isolate_free_page+0x4c0/0x4c0
[ 2988.613357] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2988.615514]  ? wake_all_kswapds+0x14d/0x300
[ 2988.657742]  __alloc_pages_slowpath+0x2214/0x2870
[ 2988.662630]  ? warn_alloc+0x110/0x110
[ 2988.666443]  ? __lock_acquire+0x6ee/0x49c0
[ 2988.670810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2988.676348]  ? should_fail+0x14d/0x85c
[ 2988.680248]  ? __isolate_free_page+0x4c0/0x4c0
[ 2988.684862]  __alloc_pages_nodemask+0x617/0x750
[ 2988.689551]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2988.694584]  ? find_held_lock+0x35/0x130
[ 2988.698657]  cache_grow_begin+0x91/0x8c0
[ 2988.702838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2988.708487]  ? __cpuset_node_allowed+0x136/0x540
[ 2988.713279]  fallback_alloc+0x1fd/0x2d0
[ 2988.717267]  ____cache_alloc_node+0x1be/0x1e0
[ 2988.721792]  kmem_cache_alloc+0x1f3/0x700
[ 2988.725939]  ? mark_held_locks+0xb1/0x100
[ 2988.730096]  ? __netdev_alloc_skb+0x370/0x470
[ 2988.734604]  __build_skb+0x3e/0x310
[ 2988.738374]  __netdev_alloc_skb+0x2ba/0x470
[ 2988.742713]  send_hsr_supervision_frame+0x110/0xfc0
[ 2988.747727]  ? lock_acquire+0x16f/0x3f0
[ 2988.751731]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2988.756771]  hsr_announce+0x12f/0x3b0
[ 2988.760571]  call_timer_fn+0x18d/0x720
[ 2988.764477]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2988.769667]  ? process_timeout+0x40/0x40
[ 2988.774073]  ? run_timer_softirq+0x644/0x16a0
[ 2988.778571]  ? trace_hardirqs_on+0x67/0x220
[ 2988.782928]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2988.788147]  run_timer_softirq+0x64f/0x16a0
[ 2988.792508]  ? add_timer+0xbe0/0xbe0
[ 2988.796338]  ? __lock_is_held+0xb6/0x140
[ 2988.800422]  __do_softirq+0x25c/0x921
[ 2988.804224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2988.809794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2988.815582]  irq_exit+0x180/0x1d0
[ 2988.819035]  smp_apic_timer_interrupt+0x13b/0x550
[ 2988.823890]  apic_timer_interrupt+0xf/0x20
[ 2988.828113]  </IRQ>
[ 2988.830348] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2988.835212] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2988.854903] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2988.862606] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2988.869895] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2988.877176] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2988.884455] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2988.891746] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2988.899458]  ? netconsole_netdev_event+0x280/0x280
[ 2988.904389]  ? console_unlock+0xf36/0x10d0
[ 2988.908648]  vprintk_emit+0x280/0x6d0
[ 2988.912483]  vprintk_default+0x28/0x30
[ 2988.916391]  vprintk_func+0x7e/0x189
[ 2988.920102]  printk+0xba/0xed
[ 2988.923216]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2988.927987]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2988.932516]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2988.937545]  dump_header+0x44b/0xa55
[ 2988.941278]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2988.946519]  ? ___ratelimit+0x60/0x595
[ 2988.950442]  ? do_raw_spin_unlock+0x181/0x270
[ 2988.955149]  oom_kill_process.cold+0x10/0x6ef
[ 2988.959661]  ? lock_downgrade+0x880/0x880
[ 2988.963822]  ? kasan_check_read+0x11/0x20
[ 2988.967974]  out_of_memory+0x362/0x1330
[ 2988.971960]  ? oom_killer_disable+0x280/0x280
[ 2988.976504]  ? mutex_trylock+0x18e/0x1e0
[ 2988.980566]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2988.985516]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2988.990381]  ? warn_alloc+0x110/0x110
[ 2988.994212]  ? __lock_is_held+0xb6/0x140
[ 2988.998281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2989.004172]  ? should_fail+0x14d/0x85c
[ 2989.008089]  ? __might_sleep+0x95/0x190
[ 2989.012081]  __alloc_pages_nodemask+0x617/0x750
[ 2989.016751]  ? kasan_check_read+0x11/0x20
[ 2989.020928]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2989.025958]  ? find_get_entry+0x3e1/0xa00
[ 2989.030107]  ? find_get_pages_contig+0xed0/0xed0
[ 2989.034936]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2989.040596]  alloc_pages_current+0x107/0x210
[ 2989.045008]  __page_cache_alloc+0x2bd/0x450
[ 2989.049333]  ? kasan_check_read+0x11/0x20
[ 2989.053493]  filemap_fault+0xfeb/0x1f00
[ 2989.057470]  ? lock_downgrade+0x880/0x880
[ 2989.061620]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2989.066316]  ? lock_acquire+0x16f/0x3f0
[ 2989.071262]  ? ext4_filemap_fault+0x7b/0xaf
[ 2989.075595]  ext4_filemap_fault+0x83/0xaf
[ 2989.079769]  __do_fault+0x111/0x480
[ 2989.083415]  __handle_mm_fault+0x2d78/0x3f80
[ 2989.087880]  ? copy_page_range+0x2030/0x2030
[ 2989.092314]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2989.096982]  handle_mm_fault+0x1b5/0x690
[ 2989.101321]  __do_page_fault+0x62a/0xe90
[ 2989.105405]  ? vmalloc_fault+0x740/0x740
[ 2989.109465]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2989.114486]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2989.119429]  ? page_fault+0x8/0x30
[ 2989.122989]  do_page_fault+0x71/0x57d
[ 2989.126810]  ? page_fault+0x8/0x30
[ 2989.130362]  page_fault+0x1e/0x30
[ 2989.133810] RIP: 0033:0x45b153
[ 2989.137018] Code: Bad RIP value.
[ 2989.140381] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2989.146183] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2989.153453] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2989.160763] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2989.168054] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2989.175329] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2989.182622] warn_alloc_show_mem: 1 callbacks suppressed
[ 2989.182632] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2989.182634] Mem-Info:
[ 2989.182669] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2989.182669]  active_file:40 inactive_file:0 isolated_file:0
[ 2989.182669]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2989.182669]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2989.182669]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2989.182669]  free:10875 free_pcp:232 free_cma:0
[ 2989.188007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2989.195334] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2989.195361] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2989.197767] Call Trace:
[ 2989.230822] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2989.240386]  dump_stack+0x197/0x210
[ 2989.268075] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2989.294009]  warn_alloc.cold+0x7b/0x173
[ 2989.296580] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2989.322712]  ? zone_watermark_ok_safe+0x260/0x260
[ 2989.326324] lowmem_reserve[]: 0 0 1 1 1
[ 2989.331370]  ? __cpuset_node_allowed+0x136/0x540
[ 2989.335327] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2989.364677]  ? __isolate_free_page+0x4c0/0x4c0
[ 2989.369496] lowmem_reserve[]: 0 0 0 0 0
[ 2989.373466]  ? wake_all_kswapds+0x14d/0x300
[ 2989.378219] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2989.404207]  __alloc_pages_slowpath+0x2214/0x2870
[ 2989.408780] lowmem_reserve[]: 0 0 0 0 0
[ 2989.412774]  ? warn_alloc+0x110/0x110
[ 2989.417223] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2989.445270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2989.450090] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2989.454069]  ? should_fail+0x14d/0x85c
[ 2989.457854] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2989.470280]  ? __isolate_free_page+0x4c0/0x4c0
[ 2989.475875] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2989.490833]  __alloc_pages_nodemask+0x617/0x750
[ 2989.494708] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2989.506427]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2989.511023] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2989.511043] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2989.526769]  cache_grow_begin+0x91/0x8c0
[ 2989.531428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2989.540359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2989.540375]  ? __cpuset_node_allowed+0x136/0x540
[ 2989.545388] 282 total pagecache pages
[ 2989.554051]  fallback_alloc+0x1fd/0x2d0
[ 2989.562873] 0 pages in swap cache
[ 2989.566954]  ____cache_alloc_node+0x1be/0x1e0
[ 2989.575507] Swap cache stats: add 0, delete 0, find 0/0
[ 2989.575516] Free swap  = 0kB
[ 2989.581075]  kmem_cache_alloc_node+0xe3/0x710
[ 2989.585951] Total swap = 0kB
[ 2989.585961] 1965979 pages RAM
[ 2989.589797]  __alloc_skb+0xd5/0x5f0
[ 2989.593765] 0 pages HighMem/MovableOnly
[ 2989.597230]  ? skb_trim+0x190/0x190
[ 2989.601698] 341724 pages reserved
[ 2989.601706] 0 pages cma reserved
[ 2989.607411]  ? check_preemption_disabled+0x48/0x290
[ 2989.610596] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2989.615026]  ? lock_acquire+0x16f/0x3f0
[ 2989.615050]  new_skb+0x28/0x1d0
[ 2989.618045] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2989.621158]  aoecmd_cfg+0x1b5/0x640
[ 2989.670352]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2989.674827]  ? timer_reduce+0x11d0/0x11d0
[ 2989.678979]  discover_timer+0x4e/0x60
[ 2989.682778]  call_timer_fn+0x18d/0x720
[ 2989.686682]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2989.691352]  ? process_timeout+0x40/0x40
[ 2989.695499]  ? run_timer_softirq+0x644/0x16a0
[ 2989.700021]  ? trace_hardirqs_on+0x67/0x220
[ 2989.704382]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2989.709055]  run_timer_softirq+0x64f/0x16a0
[ 2989.713774]  ? add_timer+0xbe0/0xbe0
[ 2989.717608]  ? kvm_clock_read+0x18/0x30
[ 2989.721605]  ? check_preemption_disabled+0x48/0x290
[ 2989.726623]  ? sched_clock+0x2e/0x50
[ 2989.730347]  __do_softirq+0x25c/0x921
[ 2989.734346]  ? preempt_schedule_common+0x4f/0xe0
[ 2989.739111]  ? takeover_tasklets+0x7b0/0x7b0
[ 2989.743527]  run_ksoftirqd+0x8e/0x110
[ 2989.747340]  smpboot_thread_fn+0x6a3/0xa30
[ 2989.751574]  ? sort_range+0x30/0x30
[ 2989.755225]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2989.760864]  ? __kthread_parkme+0xfb/0x1b0
[ 2989.765111]  kthread+0x354/0x420
[ 2989.768474]  ? sort_range+0x30/0x30
[ 2989.772139]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2989.778212]  ret_from_fork+0x24/0x30
[ 2989.781947] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2989.782013] aoe: skb alloc failure
[ 2989.789492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2989.789497] Call Trace:
[ 2989.789503]  <IRQ>
[ 2989.789523]  dump_stack+0x197/0x210
[ 2989.789542]  warn_alloc.cold+0x7b/0x173
[ 2989.789556]  ? zone_watermark_ok_safe+0x260/0x260
[ 2989.789572]  ? __cpuset_node_allowed+0x136/0x540
[ 2989.793134] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2989.802477]  ? __isolate_free_page+0x4c0/0x4c0
[ 2989.805035] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2989.807181]  ? wake_all_kswapds+0x14d/0x300
[ 2989.848893]  __alloc_pages_slowpath+0x2214/0x2870
[ 2989.853785]  ? warn_alloc+0x110/0x110
[ 2989.857618]  ? __lock_acquire+0x6ee/0x49c0
[ 2989.861867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2989.867405]  ? should_fail+0x14d/0x85c
[ 2989.871329]  ? __isolate_free_page+0x4c0/0x4c0
[ 2989.875933]  __alloc_pages_nodemask+0x617/0x750
[ 2989.880744]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2989.885768]  ? find_held_lock+0x35/0x130
[ 2989.889843]  cache_grow_begin+0x91/0x8c0
[ 2989.893917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2989.899452]  ? __cpuset_node_allowed+0x136/0x540
[ 2989.904209]  fallback_alloc+0x1fd/0x2d0
[ 2989.908187]  ____cache_alloc_node+0x1be/0x1e0
[ 2989.912687]  kmem_cache_alloc+0x1f3/0x700
[ 2989.917009]  ? mark_held_locks+0xb1/0x100
[ 2989.921192]  ? __netdev_alloc_skb+0x370/0x470
[ 2989.925719]  __build_skb+0x3e/0x310
[ 2989.929440]  __netdev_alloc_skb+0x2ba/0x470
[ 2989.933782]  send_hsr_supervision_frame+0x110/0xfc0
[ 2989.938907]  ? lock_acquire+0x16f/0x3f0
[ 2989.942896]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2989.947929]  hsr_announce+0x12f/0x3b0
[ 2989.951745]  call_timer_fn+0x18d/0x720
[ 2989.955636]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2989.960844]  ? process_timeout+0x40/0x40
[ 2989.964909]  ? run_timer_softirq+0x644/0x16a0
[ 2989.969646]  ? trace_hardirqs_on+0x67/0x220
[ 2989.973989]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2989.979175]  run_timer_softirq+0x64f/0x16a0
[ 2989.983519]  ? add_timer+0xbe0/0xbe0
[ 2989.987247]  ? __lock_is_held+0xb6/0x140
[ 2989.991406]  __do_softirq+0x25c/0x921
[ 2989.995207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2990.000751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2990.006311]  irq_exit+0x180/0x1d0
[ 2990.010459]  smp_apic_timer_interrupt+0x13b/0x550
[ 2990.015349]  apic_timer_interrupt+0xf/0x20
[ 2990.019608]  </IRQ>
[ 2990.021843] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2990.026695] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2990.045887] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2990.053603] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2990.060871] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2990.068138] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2990.075413] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2990.082698] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2990.089996]  ? netconsole_netdev_event+0x280/0x280
[ 2990.094943]  ? console_unlock+0xf36/0x10d0
[ 2990.099536]  vprintk_emit+0x280/0x6d0
[ 2990.103353]  vprintk_default+0x28/0x30
[ 2990.107327]  vprintk_func+0x7e/0x189
[ 2990.111090]  printk+0xba/0xed
[ 2990.114197]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2990.118970]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2990.123471]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2990.128502]  dump_header+0x44b/0xa55
[ 2990.132216]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2990.137426]  ? ___ratelimit+0x60/0x595
[ 2990.141307]  ? do_raw_spin_unlock+0x181/0x270
[ 2990.145804]  oom_kill_process.cold+0x10/0x6ef
[ 2990.150341]  ? lock_downgrade+0x880/0x880
[ 2990.154506]  ? kasan_check_read+0x11/0x20
[ 2990.158675]  out_of_memory+0x362/0x1330
[ 2990.162662]  ? oom_killer_disable+0x280/0x280
[ 2990.167160]  ? mutex_trylock+0x18e/0x1e0
[ 2990.171228]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2990.176175]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2990.181044]  ? warn_alloc+0x110/0x110
[ 2990.184929]  ? __lock_is_held+0xb6/0x140
[ 2990.189000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2990.194559]  ? should_fail+0x14d/0x85c
[ 2990.198475]  ? __might_sleep+0x95/0x190
[ 2990.202552]  __alloc_pages_nodemask+0x617/0x750
[ 2990.207244]  ? kasan_check_read+0x11/0x20
[ 2990.211485]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2990.216513]  ? find_get_entry+0x3e1/0xa00
[ 2990.220677]  ? find_get_pages_contig+0xed0/0xed0
[ 2990.225537]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2990.231454]  alloc_pages_current+0x107/0x210
[ 2990.235878]  __page_cache_alloc+0x2bd/0x450
[ 2990.240220]  ? kasan_check_read+0x11/0x20
[ 2990.244380]  filemap_fault+0xfeb/0x1f00
[ 2990.248377]  ? lock_downgrade+0x880/0x880
[ 2990.252538]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2990.257209]  ? lock_acquire+0x16f/0x3f0
[ 2990.261197]  ? ext4_filemap_fault+0x7b/0xaf
[ 2990.266912]  ext4_filemap_fault+0x83/0xaf
[ 2990.271074]  __do_fault+0x111/0x480
[ 2990.274716]  __handle_mm_fault+0x2d78/0x3f80
[ 2990.279141]  ? copy_page_range+0x2030/0x2030
[ 2990.283574]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2990.288262]  handle_mm_fault+0x1b5/0x690
[ 2990.292356]  __do_page_fault+0x62a/0xe90
[ 2990.296605]  ? vmalloc_fault+0x740/0x740
[ 2990.300692]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2990.305794]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2990.310738]  ? page_fault+0x8/0x30
[ 2990.314281]  do_page_fault+0x71/0x57d
[ 2990.318097]  ? page_fault+0x8/0x30
[ 2990.321650]  page_fault+0x1e/0x30
[ 2990.325118] RIP: 0033:0x45b153
[ 2990.328324] Code: Bad RIP value.
[ 2990.331771] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2990.337337] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2990.345318] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2990.352606] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2990.359880] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2990.368996] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2990.376411] warn_alloc_show_mem: 1 callbacks suppressed
[ 2990.376421] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2990.376423] Mem-Info:
[ 2990.376452] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2990.376452]  active_file:40 inactive_file:0 isolated_file:0
[ 2990.376452]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2990.376452]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2990.376452]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2990.376452]  free:10875 free_pcp:232 free_cma:0
[ 2990.381809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2990.381819] Call Trace:
[ 2990.389114] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2990.391523]  dump_stack+0x197/0x210
[ 2990.425838] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2990.435392]  warn_alloc.cold+0x7b/0x173
[ 2990.437952] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2990.465818]  ? zone_watermark_ok_safe+0x260/0x260
[ 2990.469683] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2990.495900]  ? __cpuset_node_allowed+0x136/0x540
[ 2990.500812] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2990.527640]  ? __isolate_free_page+0x4c0/0x4c0
[ 2990.532459] lowmem_reserve[]: 0 0 1 1 1
[ 2990.537492]  ? wake_all_kswapds+0x14d/0x300
[ 2990.542241] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2990.571244]  __alloc_pages_slowpath+0x2214/0x2870
[ 2990.575809] lowmem_reserve[]: 0 0 0 0 0
[ 2990.579819]  ? warn_alloc+0x110/0x110
[ 2990.584534] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2990.610730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2990.615566] lowmem_reserve[]: 0 0 0 0 0
[ 2990.619551]  ? should_fail+0x14d/0x85c
[ 2990.623344] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2990.651257]  ? __isolate_free_page+0x4c0/0x4c0
[ 2990.657076] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2990.662579]  __alloc_pages_nodemask+0x617/0x750
[ 2990.666438] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2990.678258]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2990.682935] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2990.697798]  cache_grow_begin+0x91/0x8c0
[ 2990.702472] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2990.713153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2990.718202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2990.734053]  ? __cpuset_node_allowed+0x136/0x540
[ 2990.738122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2990.746973]  fallback_alloc+0x1fd/0x2d0
[ 2990.752633] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2990.752642] 282 total pagecache pages
[ 2990.761331]  ____cache_alloc_node+0x1be/0x1e0
[ 2990.766082] 0 pages in swap cache
[ 2990.774950]  kmem_cache_alloc_node+0xe3/0x710
[ 2990.778908] Swap cache stats: add 0, delete 0, find 0/0
[ 2990.787493]  __alloc_skb+0xd5/0x5f0
[ 2990.791293] Free swap  = 0kB
[ 2990.791303] Total swap = 0kB
[ 2990.796168]  ? skb_trim+0x190/0x190
[ 2990.799685] 1965979 pages RAM
[ 2990.805228]  ? check_preemption_disabled+0x48/0x290
[ 2990.810566] 0 pages HighMem/MovableOnly
[ 2990.810575] 341724 pages reserved
[ 2990.814209]  ? lock_acquire+0x16f/0x3f0
[ 2990.817222] 0 pages cma reserved
[ 2990.820250]  new_skb+0x28/0x1d0
[ 2990.824025] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2990.826973]  aoecmd_cfg+0x1b5/0x640
[ 2990.831969] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2990.835955]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2990.872954]  ? timer_reduce+0x11d0/0x11d0
[ 2990.877109]  discover_timer+0x4e/0x60
[ 2990.880906]  call_timer_fn+0x18d/0x720
[ 2990.884803]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2990.889493]  ? process_timeout+0x40/0x40
[ 2990.894085]  ? run_timer_softirq+0x644/0x16a0
[ 2990.898611]  ? trace_hardirqs_on+0x67/0x220
[ 2990.902947]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2990.907615]  run_timer_softirq+0x64f/0x16a0
[ 2990.913607]  ? add_timer+0xbe0/0xbe0
[ 2990.917429]  ? kvm_clock_read+0x18/0x30
[ 2990.921544]  ? check_preemption_disabled+0x48/0x290
[ 2990.926640]  ? sched_clock+0x2e/0x50
[ 2990.930401]  __do_softirq+0x25c/0x921
[ 2990.934208]  ? preempt_schedule_common+0x4f/0xe0
[ 2990.938973]  ? takeover_tasklets+0x7b0/0x7b0
[ 2990.943390]  run_ksoftirqd+0x8e/0x110
[ 2990.947227]  smpboot_thread_fn+0x6a3/0xa30
[ 2990.951488]  ? sort_range+0x30/0x30
[ 2990.955111]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2990.960642]  ? __kthread_parkme+0xfb/0x1b0
[ 2990.965018]  kthread+0x354/0x420
[ 2990.969450]  ? sort_range+0x30/0x30
[ 2990.973075]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2990.978626]  ret_from_fork+0x24/0x30
[ 2990.982385] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2990.982449] aoe: skb alloc failure
[ 2990.989760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2990.989766] Call Trace:
[ 2990.989772]  <IRQ>
[ 2990.989792]  dump_stack+0x197/0x210
[ 2990.989812]  warn_alloc.cold+0x7b/0x173
[ 2990.989831]  ? zone_watermark_ok_safe+0x260/0x260
[ 2990.993386] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2991.002745]  ? __cpuset_node_allowed+0x136/0x540
[ 2991.005331] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2991.007483]  ? __isolate_free_page+0x4c0/0x4c0
[ 2991.044434]  ? wake_all_kswapds+0x14d/0x300
[ 2991.048779]  __alloc_pages_slowpath+0x2214/0x2870
[ 2991.053646]  ? warn_alloc+0x110/0x110
[ 2991.057447]  ? __lock_acquire+0x6ee/0x49c0
[ 2991.061692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2991.067341]  ? should_fail+0x14d/0x85c
[ 2991.071291]  ? __isolate_free_page+0x4c0/0x4c0
[ 2991.075907]  __alloc_pages_nodemask+0x617/0x750
[ 2991.080582]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2991.085622]  ? find_held_lock+0x35/0x130
[ 2991.089697]  cache_grow_begin+0x91/0x8c0
[ 2991.093760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2991.099321]  ? __cpuset_node_allowed+0x136/0x540
[ 2991.104083]  fallback_alloc+0x1fd/0x2d0
[ 2991.108063]  ____cache_alloc_node+0x1be/0x1e0
[ 2991.112695]  kmem_cache_alloc+0x1f3/0x700
[ 2991.116840]  ? mark_held_locks+0xb1/0x100
[ 2991.120988]  ? __netdev_alloc_skb+0x370/0x470
[ 2991.125501]  __build_skb+0x3e/0x310
[ 2991.129145]  __netdev_alloc_skb+0x2ba/0x470
[ 2991.133472]  send_hsr_supervision_frame+0x110/0xfc0
[ 2991.138487]  ? lock_acquire+0x16f/0x3f0
[ 2991.142474]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2991.147492]  hsr_announce+0x12f/0x3b0
[ 2991.152080]  call_timer_fn+0x18d/0x720
[ 2991.155977]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2991.161177]  ? process_timeout+0x40/0x40
[ 2991.165236]  ? run_timer_softirq+0x644/0x16a0
[ 2991.169734]  ? trace_hardirqs_on+0x67/0x220
[ 2991.174073]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2991.179290]  run_timer_softirq+0x64f/0x16a0
[ 2991.183625]  ? add_timer+0xbe0/0xbe0
[ 2991.187467]  ? __lock_is_held+0xb6/0x140
[ 2991.191539]  __do_softirq+0x25c/0x921
[ 2991.195347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2991.200892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2991.206438]  irq_exit+0x180/0x1d0
[ 2991.209909]  smp_apic_timer_interrupt+0x13b/0x550
[ 2991.214780]  apic_timer_interrupt+0xf/0x20
[ 2991.219014]  </IRQ>
[ 2991.221258] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2991.226634] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2991.249889] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2991.257628] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2991.264907] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2991.272180] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2991.279715] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2991.286989] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2991.294291]  ? netconsole_netdev_event+0x280/0x280
[ 2991.299341]  ? console_unlock+0xf36/0x10d0
[ 2991.303592]  vprintk_emit+0x280/0x6d0
[ 2991.307394]  vprintk_default+0x28/0x30
[ 2991.311297]  vprintk_func+0x7e/0x189
[ 2991.315008]  printk+0xba/0xed
[ 2991.318113]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2991.322871]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2991.327385]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2991.332418]  dump_header+0x44b/0xa55
[ 2991.336219]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2991.341320]  ? ___ratelimit+0x60/0x595
[ 2991.345222]  ? do_raw_spin_unlock+0x181/0x270
[ 2991.349725]  oom_kill_process.cold+0x10/0x6ef
[ 2991.354251]  ? lock_downgrade+0x880/0x880
[ 2991.358409]  ? kasan_check_read+0x11/0x20
[ 2991.362563]  out_of_memory+0x362/0x1330
[ 2991.366540]  ? oom_killer_disable+0x280/0x280
[ 2991.371180]  ? mutex_trylock+0x18e/0x1e0
[ 2991.375248]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2991.380189]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2991.385050]  ? warn_alloc+0x110/0x110
[ 2991.388846]  ? __lock_is_held+0xb6/0x140
[ 2991.392918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2991.398483]  ? should_fail+0x14d/0x85c
[ 2991.402650]  ? __might_sleep+0x95/0x190
[ 2991.406645]  __alloc_pages_nodemask+0x617/0x750
[ 2991.411329]  ? kasan_check_read+0x11/0x20
[ 2991.415481]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2991.420494]  ? find_get_entry+0x3e1/0xa00
[ 2991.424769]  ? find_get_pages_contig+0xed0/0xed0
[ 2991.429531]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2991.435068]  alloc_pages_current+0x107/0x210
[ 2991.439989]  __page_cache_alloc+0x2bd/0x450
[ 2991.444309]  ? kasan_check_read+0x11/0x20
[ 2991.448544]  filemap_fault+0xfeb/0x1f00
[ 2991.452546]  ? lock_downgrade+0x880/0x880
[ 2991.456714]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2991.461383]  ? lock_acquire+0x16f/0x3f0
[ 2991.465453]  ? ext4_filemap_fault+0x7b/0xaf
[ 2991.470313]  ext4_filemap_fault+0x83/0xaf
[ 2991.474497]  __do_fault+0x111/0x480
[ 2991.478125]  __handle_mm_fault+0x2d78/0x3f80
[ 2991.482669]  ? copy_page_range+0x2030/0x2030
[ 2991.487092]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2991.491761]  handle_mm_fault+0x1b5/0x690
[ 2991.495842]  __do_page_fault+0x62a/0xe90
[ 2991.499997]  ? vmalloc_fault+0x740/0x740
[ 2991.504060]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2991.509084]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2991.514043]  ? page_fault+0x8/0x30
[ 2991.517584]  do_page_fault+0x71/0x57d
[ 2991.521409]  ? page_fault+0x8/0x30
[ 2991.525574]  page_fault+0x1e/0x30
[ 2991.529024] RIP: 0033:0x45b153
[ 2991.532237] Code: Bad RIP value.
[ 2991.535593] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2991.540951] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2991.548368] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2991.555761] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2991.563200] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2991.570484] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2991.577792] warn_alloc_show_mem: 1 callbacks suppressed
[ 2991.577802] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2991.577804] Mem-Info:
[ 2991.577833] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2991.577833]  active_file:40 inactive_file:0 isolated_file:0
[ 2991.577833]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2991.577833]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2991.577833]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2991.577833]  free:10875 free_pcp:232 free_cma:0
[ 2991.583190] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2991.583200] Call Trace:
[ 2991.590512] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2991.592929]  dump_stack+0x197/0x210
[ 2991.626002] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2991.635380]  warn_alloc.cold+0x7b/0x173
[ 2991.637951] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2991.665644]  ? zone_watermark_ok_safe+0x260/0x260
[ 2991.669576] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2991.696701]  ? __cpuset_node_allowed+0x136/0x540
[ 2991.700694] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2991.727704]  ? __isolate_free_page+0x4c0/0x4c0
[ 2991.732515] lowmem_reserve[]: 0 0 1 1 1
[ 2991.737812]  ? wake_all_kswapds+0x14d/0x300
[ 2991.743256] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2991.772959]  __alloc_pages_slowpath+0x2214/0x2870
[ 2991.777646] lowmem_reserve[]: 0 0 0 0 0
[ 2991.781660]  ? warn_alloc+0x110/0x110
[ 2991.786867] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2991.814343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2991.821343] lowmem_reserve[]: 0 0 0 0 0
[ 2991.825421]  ? should_fail+0x14d/0x85c
[ 2991.829280] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2991.857695]  ? __isolate_free_page+0x4c0/0x4c0
[ 2991.863210] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2991.867233]  __alloc_pages_nodemask+0x617/0x750
[ 2991.871167] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2991.883068]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2991.887635] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2991.902592]  cache_grow_begin+0x91/0x8c0
[ 2991.907240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2991.928587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2991.933607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2991.949932]  ? __cpuset_node_allowed+0x136/0x540
[ 2991.953981] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2991.963259]  fallback_alloc+0x1fd/0x2d0
[ 2991.968780] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2991.968789] 282 total pagecache pages
[ 2991.977385]  ____cache_alloc_node+0x1be/0x1e0
[ 2991.982126] 0 pages in swap cache
[ 2991.990980]  kmem_cache_alloc_node+0xe3/0x710
[ 2991.995454] Swap cache stats: add 0, delete 0, find 0/0
[ 2992.004047]  __alloc_skb+0xd5/0x5f0
[ 2992.008434] Free swap  = 0kB
[ 2992.008443] Total swap = 0kB
[ 2992.013641]  ? skb_trim+0x190/0x190
[ 2992.017068] 1965979 pages RAM
[ 2992.022451]  ? check_preemption_disabled+0x48/0x290
[ 2992.027796] 0 pages HighMem/MovableOnly
[ 2992.031436]  ? lock_acquire+0x16f/0x3f0
[ 2992.034431] 341724 pages reserved
[ 2992.034440] 0 pages cma reserved
[ 2992.037561]  new_skb+0x28/0x1d0
[ 2992.041408] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2992.044300]  aoecmd_cfg+0x1b5/0x640
[ 2992.044320]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2992.049342] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2992.053319]  ? timer_reduce+0x11d0/0x11d0
[ 2992.094651]  discover_timer+0x4e/0x60
[ 2992.098473]  call_timer_fn+0x18d/0x720
[ 2992.102370]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2992.107163]  ? process_timeout+0x40/0x40
[ 2992.112461]  ? run_timer_softirq+0x644/0x16a0
[ 2992.117108]  ? trace_hardirqs_on+0x67/0x220
[ 2992.121525]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2992.126304]  run_timer_softirq+0x64f/0x16a0
[ 2992.130669]  ? add_timer+0xbe0/0xbe0
[ 2992.134387]  ? kvm_clock_read+0x18/0x30
[ 2992.138384]  ? check_preemption_disabled+0x48/0x290
[ 2992.143397]  ? sched_clock+0x2e/0x50
[ 2992.147133]  __do_softirq+0x25c/0x921
[ 2992.150951]  ? preempt_schedule_common+0x4f/0xe0
[ 2992.155728]  ? takeover_tasklets+0x7b0/0x7b0
[ 2992.160133]  run_ksoftirqd+0x8e/0x110
[ 2992.163943]  smpboot_thread_fn+0x6a3/0xa30
[ 2992.168200]  ? sort_range+0x30/0x30
[ 2992.171834]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2992.177385]  ? __kthread_parkme+0xfb/0x1b0
[ 2992.181635]  kthread+0x354/0x420
[ 2992.185012]  ? sort_range+0x30/0x30
[ 2992.188808]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2992.194363]  ret_from_fork+0x24/0x30
[ 2992.198086] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2992.198152] aoe: skb alloc failure
[ 2992.205451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2992.205456] Call Trace:
[ 2992.205462]  <IRQ>
[ 2992.205480]  dump_stack+0x197/0x210
[ 2992.205503]  warn_alloc.cold+0x7b/0x173
[ 2992.205521]  ? zone_watermark_ok_safe+0x260/0x260
[ 2992.209084] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2992.218494]  ? __cpuset_node_allowed+0x136/0x540
[ 2992.221085] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2992.223241]  ? __isolate_free_page+0x4c0/0x4c0
[ 2992.260473]  ? wake_all_kswapds+0x14d/0x300
[ 2992.264831]  __alloc_pages_slowpath+0x2214/0x2870
[ 2992.269697]  ? warn_alloc+0x110/0x110
[ 2992.273608]  ? __lock_acquire+0x6ee/0x49c0
[ 2992.277848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2992.283382]  ? should_fail+0x14d/0x85c
[ 2992.287293]  ? __isolate_free_page+0x4c0/0x4c0
[ 2992.291883]  __alloc_pages_nodemask+0x617/0x750
[ 2992.296564]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2992.301599]  ? find_held_lock+0x35/0x130
[ 2992.305663]  cache_grow_begin+0x91/0x8c0
[ 2992.309769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2992.315306]  ? __cpuset_node_allowed+0x136/0x540
[ 2992.320072]  fallback_alloc+0x1fd/0x2d0
[ 2992.324925]  ____cache_alloc_node+0x1be/0x1e0
[ 2992.329437]  kmem_cache_alloc+0x1f3/0x700
[ 2992.333594]  ? mark_held_locks+0xb1/0x100
[ 2992.337751]  ? __netdev_alloc_skb+0x370/0x470
[ 2992.345072]  __build_skb+0x3e/0x310
[ 2992.348711]  __netdev_alloc_skb+0x2ba/0x470
[ 2992.353036]  send_hsr_supervision_frame+0x110/0xfc0
[ 2992.358059]  ? lock_acquire+0x16f/0x3f0
[ 2992.362035]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2992.367062]  hsr_announce+0x12f/0x3b0
[ 2992.370864]  call_timer_fn+0x18d/0x720
[ 2992.374748]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2992.379960]  ? process_timeout+0x40/0x40
[ 2992.384463]  ? run_timer_softirq+0x644/0x16a0
[ 2992.388970]  ? trace_hardirqs_on+0x67/0x220
[ 2992.394693]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2992.399907]  run_timer_softirq+0x64f/0x16a0
[ 2992.404242]  ? add_timer+0xbe0/0xbe0
[ 2992.407965]  ? __lock_is_held+0xb6/0x140
[ 2992.412037]  __do_softirq+0x25c/0x921
[ 2992.415873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2992.422469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2992.428122]  irq_exit+0x180/0x1d0
[ 2992.431577]  smp_apic_timer_interrupt+0x13b/0x550
[ 2992.436471]  apic_timer_interrupt+0xf/0x20
[ 2992.440714]  </IRQ>
[ 2992.442959] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2992.447826] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2992.466752] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2992.474487] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2992.481883] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2992.489158] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2992.496514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2992.503793] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2992.511103]  ? netconsole_netdev_event+0x280/0x280
[ 2992.516179]  ? console_unlock+0xf36/0x10d0
[ 2992.520459]  vprintk_emit+0x280/0x6d0
[ 2992.524892]  vprintk_default+0x28/0x30
[ 2992.528776]  vprintk_func+0x7e/0x189
[ 2992.532520]  printk+0xba/0xed
[ 2992.535638]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2992.540396]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2992.544909]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2992.550500]  dump_header+0x44b/0xa55
[ 2992.554215]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2992.559866]  ? ___ratelimit+0x60/0x595
[ 2992.563753]  ? do_raw_spin_unlock+0x181/0x270
[ 2992.568246]  oom_kill_process.cold+0x10/0x6ef
[ 2992.572758]  ? lock_downgrade+0x880/0x880
[ 2992.576919]  ? kasan_check_read+0x11/0x20
[ 2992.581286]  out_of_memory+0x362/0x1330
[ 2992.585274]  ? oom_killer_disable+0x280/0x280
[ 2992.589775]  ? mutex_trylock+0x18e/0x1e0
[ 2992.593840]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2992.598786]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2992.603730]  ? warn_alloc+0x110/0x110
[ 2992.607554]  ? __lock_is_held+0xb6/0x140
[ 2992.611616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2992.617714]  ? should_fail+0x14d/0x85c
[ 2992.621635]  ? __might_sleep+0x95/0x190
[ 2992.625618]  __alloc_pages_nodemask+0x617/0x750
[ 2992.630286]  ? kasan_check_read+0x11/0x20
[ 2992.634434]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2992.639460]  ? find_get_entry+0x3e1/0xa00
[ 2992.643634]  ? find_get_pages_contig+0xed0/0xed0
[ 2992.648387]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2992.654083]  alloc_pages_current+0x107/0x210
[ 2992.658496]  __page_cache_alloc+0x2bd/0x450
[ 2992.662828]  ? kasan_check_read+0x11/0x20
[ 2992.666988]  filemap_fault+0xfeb/0x1f00
[ 2992.670962]  ? lock_downgrade+0x880/0x880
[ 2992.675118]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2992.679814]  ? lock_acquire+0x16f/0x3f0
[ 2992.683824]  ? ext4_filemap_fault+0x7b/0xaf
[ 2992.688173]  ext4_filemap_fault+0x83/0xaf
[ 2992.692325]  __do_fault+0x111/0x480
[ 2992.695955]  __handle_mm_fault+0x2d78/0x3f80
[ 2992.700384]  ? copy_page_range+0x2030/0x2030
[ 2992.704919]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2992.709675]  handle_mm_fault+0x1b5/0x690
[ 2992.713765]  __do_page_fault+0x62a/0xe90
[ 2992.718014]  ? vmalloc_fault+0x740/0x740
[ 2992.722072]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2992.727095]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2992.732023]  ? page_fault+0x8/0x30
[ 2992.735566]  do_page_fault+0x71/0x57d
[ 2992.739377]  ? page_fault+0x8/0x30
[ 2992.742940]  page_fault+0x1e/0x30
[ 2992.747601] RIP: 0033:0x45b153
[ 2992.750926] Code: Bad RIP value.
[ 2992.754300] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2992.759655] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2992.766921] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2992.774202] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2992.781493] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2992.788771] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2992.796066] warn_alloc_show_mem: 1 callbacks suppressed
[ 2992.796076] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2992.796078] Mem-Info:
[ 2992.796108] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2992.796108]  active_file:40 inactive_file:0 isolated_file:0
[ 2992.796108]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2992.796108]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2992.796108]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2992.796108]  free:10875 free_pcp:232 free_cma:0
[ 2992.801982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2992.809622] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2992.812024] Call Trace:
[ 2992.845715] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2992.855076]  dump_stack+0x197/0x210
[ 2992.882656] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2992.885271]  warn_alloc.cold+0x7b/0x173
[ 2992.911180] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2992.914845]  ? zone_watermark_ok_safe+0x260/0x260
[ 2992.941460] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2992.945531]  ? __cpuset_node_allowed+0x136/0x540
[ 2992.950519] lowmem_reserve[]: 0 0 1 1 1
[ 2992.955437]  ? __isolate_free_page+0x4c0/0x4c0
[ 2992.984675] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2992.989450]  ? wake_all_kswapds+0x14d/0x300
[ 2992.993393] lowmem_reserve[]: 0 0 0 0 0
[ 2992.997989]  __alloc_pages_slowpath+0x2214/0x2870
[ 2993.024881] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2993.029232]  ? warn_alloc+0x110/0x110
[ 2993.033190] lowmem_reserve[]: 0 0 0 0 0
[ 2993.038050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2993.065803] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2993.069630]  ? should_fail+0x14d/0x85c
[ 2993.073707] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2993.079272]  ? __isolate_free_page+0x4c0/0x4c0
[ 2993.091034] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2993.094955]  __alloc_pages_nodemask+0x617/0x750
[ 2993.109757] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2993.114362]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2993.125215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2993.129906]  cache_grow_begin+0x91/0x8c0
[ 2993.145582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2993.150609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2993.159435] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2993.163521]  ? __cpuset_node_allowed+0x136/0x540
[ 2993.172165] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2993.177942]  fallback_alloc+0x1fd/0x2d0
[ 2993.188169] 282 total pagecache pages
[ 2993.192943]  ____cache_alloc_node+0x1be/0x1e0
[ 2993.201501] 0 pages in swap cache
[ 2993.205494]  kmem_cache_alloc_node+0xe3/0x710
[ 2993.209292] Swap cache stats: add 0, delete 0, find 0/0
[ 2993.213787]  __alloc_skb+0xd5/0x5f0
[ 2993.217213] Free swap  = 0kB
[ 2993.217223] Total swap = 0kB
[ 2993.221724]  ? skb_trim+0x190/0x190
[ 2993.227250] 1965979 pages RAM
[ 2993.231675]  ? check_preemption_disabled+0x48/0x290
[ 2993.235043] 0 pages HighMem/MovableOnly
[ 2993.238055]  ? lock_acquire+0x16f/0x3f0
[ 2993.238084]  new_skb+0x28/0x1d0
[ 2993.241686] 341724 pages reserved
[ 2993.244802]  aoecmd_cfg+0x1b5/0x640
[ 2993.249794] 0 pages cma reserved
[ 2993.253782]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2993.257987] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2993.261034]  ? timer_reduce+0x11d0/0x11d0
[ 2993.264460] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2993.268106]  discover_timer+0x4e/0x60
[ 2993.300843]  call_timer_fn+0x18d/0x720
[ 2993.304857]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2993.309529]  ? process_timeout+0x40/0x40
[ 2993.313583]  ? run_timer_softirq+0x644/0x16a0
[ 2993.318200]  ? trace_hardirqs_on+0x67/0x220
[ 2993.322523]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2993.327192]  run_timer_softirq+0x64f/0x16a0
[ 2993.331640]  ? add_timer+0xbe0/0xbe0
[ 2993.335352]  ? kvm_clock_read+0x18/0x30
[ 2993.339340]  ? check_preemption_disabled+0x48/0x290
[ 2993.344355]  ? sched_clock+0x2e/0x50
[ 2993.348097]  __do_softirq+0x25c/0x921
[ 2993.351919]  ? preempt_schedule_common+0x4f/0xe0
[ 2993.356708]  ? takeover_tasklets+0x7b0/0x7b0
[ 2993.361128]  run_ksoftirqd+0x8e/0x110
[ 2993.364927]  smpboot_thread_fn+0x6a3/0xa30
[ 2993.369186]  ? sort_range+0x30/0x30
[ 2993.372832]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2993.378364]  ? __kthread_parkme+0xfb/0x1b0
[ 2993.382626]  kthread+0x354/0x420
[ 2993.386014]  ? sort_range+0x30/0x30
[ 2993.389636]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2993.395182]  ret_from_fork+0x24/0x30
[ 2993.399017] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2993.399083] aoe: skb alloc failure
[ 2993.406392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2993.406397] Call Trace:
[ 2993.406403]  <IRQ>
[ 2993.406419]  dump_stack+0x197/0x210
[ 2993.406441]  warn_alloc.cold+0x7b/0x173
[ 2993.410002] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2993.420228]  ? zone_watermark_ok_safe+0x260/0x260
[ 2993.422798] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2993.424953]  ? __cpuset_node_allowed+0x136/0x540
[ 2993.457422]  ? __isolate_free_page+0x4c0/0x4c0
[ 2993.462045]  ? wake_all_kswapds+0x14d/0x300
[ 2993.466382]  __alloc_pages_slowpath+0x2214/0x2870
[ 2993.471239]  ? warn_alloc+0x110/0x110
[ 2993.475071]  ? __lock_acquire+0x6ee/0x49c0
[ 2993.479425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2993.485056]  ? should_fail+0x14d/0x85c
[ 2993.489055]  ? __isolate_free_page+0x4c0/0x4c0
[ 2993.494029]  __alloc_pages_nodemask+0x617/0x750
[ 2993.498703]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2993.503725]  ? find_held_lock+0x35/0x130
[ 2993.507809]  cache_grow_begin+0x91/0x8c0
[ 2993.511886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2993.517426]  ? __cpuset_node_allowed+0x136/0x540
[ 2993.522211]  fallback_alloc+0x1fd/0x2d0
[ 2993.526196]  ____cache_alloc_node+0x1be/0x1e0
[ 2993.530689]  kmem_cache_alloc+0x1f3/0x700
[ 2993.534834]  ? mark_held_locks+0xb1/0x100
[ 2993.539113]  ? __netdev_alloc_skb+0x370/0x470
[ 2993.543635]  __build_skb+0x3e/0x310
[ 2993.547262]  __netdev_alloc_skb+0x2ba/0x470
[ 2993.551601]  send_hsr_supervision_frame+0x110/0xfc0
[ 2993.556854]  ? lock_acquire+0x16f/0x3f0
[ 2993.560829]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2993.565859]  hsr_announce+0x12f/0x3b0
[ 2993.569660]  call_timer_fn+0x18d/0x720
[ 2993.573561]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2993.578751]  ? process_timeout+0x40/0x40
[ 2993.582819]  ? run_timer_softirq+0x644/0x16a0
[ 2993.587314]  ? trace_hardirqs_on+0x67/0x220
[ 2993.591651]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2993.596837]  run_timer_softirq+0x64f/0x16a0
[ 2993.601160]  ? add_timer+0xbe0/0xbe0
[ 2993.604889]  ? __lock_is_held+0xb6/0x140
[ 2993.609094]  __do_softirq+0x25c/0x921
[ 2993.612895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2993.618445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2993.624024]  irq_exit+0x180/0x1d0
[ 2993.627495]  smp_apic_timer_interrupt+0x13b/0x550
[ 2993.632363]  apic_timer_interrupt+0xf/0x20
[ 2993.636732]  </IRQ>
[ 2993.638972] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2993.643824] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2993.662739] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2993.670473] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2993.677738] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2993.685359] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2993.692737] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2993.700018] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2993.707657]  ? netconsole_netdev_event+0x280/0x280
[ 2993.712613]  ? console_unlock+0xf36/0x10d0
[ 2993.716890]  vprintk_emit+0x280/0x6d0
[ 2993.720764]  vprintk_default+0x28/0x30
[ 2993.724647]  vprintk_func+0x7e/0x189
[ 2993.728356]  printk+0xba/0xed
[ 2993.731462]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2993.736222]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2993.740742]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2993.747152]  dump_header+0x44b/0xa55
[ 2993.750879]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2993.755995]  ? ___ratelimit+0x60/0x595
[ 2993.760178]  ? do_raw_spin_unlock+0x181/0x270
[ 2993.764687]  oom_kill_process.cold+0x10/0x6ef
[ 2993.769187]  ? lock_downgrade+0x880/0x880
[ 2993.773717]  ? kasan_check_read+0x11/0x20
[ 2993.777884]  out_of_memory+0x362/0x1330
[ 2993.781888]  ? oom_killer_disable+0x280/0x280
[ 2993.786394]  ? mutex_trylock+0x18e/0x1e0
[ 2993.790454]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2993.795389]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2993.800252]  ? warn_alloc+0x110/0x110
[ 2993.804071]  ? __lock_is_held+0xb6/0x140
[ 2993.808138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2993.813672]  ? should_fail+0x14d/0x85c
[ 2993.817600]  ? __might_sleep+0x95/0x190
[ 2993.821799]  __alloc_pages_nodemask+0x617/0x750
[ 2993.826525]  ? kasan_check_read+0x11/0x20
[ 2993.830695]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2993.835738]  ? find_get_entry+0x3e1/0xa00
[ 2993.840900]  ? find_get_pages_contig+0xed0/0xed0
[ 2993.846192]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2993.851737]  alloc_pages_current+0x107/0x210
[ 2993.856165]  __page_cache_alloc+0x2bd/0x450
[ 2993.860574]  ? kasan_check_read+0x11/0x20
[ 2993.864732]  filemap_fault+0xfeb/0x1f00
[ 2993.868732]  ? lock_downgrade+0x880/0x880
[ 2993.872887]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2993.877560]  ? lock_acquire+0x16f/0x3f0
[ 2993.881546]  ? ext4_filemap_fault+0x7b/0xaf
[ 2993.885892]  ext4_filemap_fault+0x83/0xaf
[ 2993.890038]  __do_fault+0x111/0x480
[ 2993.893676]  __handle_mm_fault+0x2d78/0x3f80
[ 2993.898184]  ? copy_page_range+0x2030/0x2030
[ 2993.902614]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2993.907340]  handle_mm_fault+0x1b5/0x690
[ 2993.911420]  __do_page_fault+0x62a/0xe90
[ 2993.915505]  ? vmalloc_fault+0x740/0x740
[ 2993.919566]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2993.924611]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2993.929555]  ? page_fault+0x8/0x30
[ 2993.933210]  do_page_fault+0x71/0x57d
[ 2993.937021]  ? page_fault+0x8/0x30
[ 2993.940559]  page_fault+0x1e/0x30
[ 2993.944018] RIP: 0033:0x45b153
[ 2993.947223] Code: Bad RIP value.
[ 2993.950694] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2993.956072] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2993.963345] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2993.970620] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2993.977885] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2993.985164] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2993.992460] warn_alloc_show_mem: 1 callbacks suppressed
[ 2993.992470] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2993.992472] Mem-Info:
[ 2993.992502] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2993.992502]  active_file:40 inactive_file:0 isolated_file:0
[ 2993.992502]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2993.992502]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2993.992502]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2993.992502]  free:10875 free_pcp:232 free_cma:0
[ 2993.997887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2993.997893] Call Trace:
[ 2993.997920]  dump_stack+0x197/0x210
[ 2994.005394] Node 0 active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:0kB writeback:0kB shmem:1016kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 294912kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[ 2994.007828]  warn_alloc.cold+0x7b/0x173
[ 2994.040903] Node 1 active_anon:0kB inactive_anon:0kB active_file:32kB 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
[ 2994.050259]  ? zone_watermark_ok_safe+0x260/0x260
[ 2994.052818] Node 0 DMA free:10256kB min:220kB low:272kB high:324kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2994.056439]  ? __cpuset_node_allowed+0x136/0x540
[ 2994.084775] lowmem_reserve[]: 0 2545 2546 2546 2546
[ 2994.089001]  ? __isolate_free_page+0x4c0/0x4c0
[ 2994.114840] Node 0 DMA32 free:13324kB min:36168kB low:45208kB high:54248kB active_anon:842592kB inactive_anon:836kB active_file:128kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2609804kB mlocked:0kB kernel_stack:10208kB pagetables:12640kB bounce:0kB free_pcp:516kB local_pcp:388kB free_cma:0kB
[ 2994.119709]  ? wake_all_kswapds+0x14d/0x300
[ 2994.146486] lowmem_reserve[]: 0 0 1 1 1
[ 2994.151275]  __alloc_pages_slowpath+0x2214/0x2870
[ 2994.156275] Node 0 Normal free:0kB min:12kB low:12kB high:12kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:1140kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[ 2994.160894]  ? warn_alloc+0x110/0x110
[ 2994.189868] lowmem_reserve[]: 0 0 0 0 0
[ 2994.194200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2994.198165] Node 1 Normal free:19920kB min:53704kB low:67128kB high:80552kB active_anon:0kB inactive_anon:0kB active_file:32kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870168kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:412kB local_pcp:164kB free_cma:0kB
[ 2994.203042]  ? should_fail+0x14d/0x85c
[ 2994.228804] lowmem_reserve[]: 0 0 0 0 0
[ 2994.232633]  ? __isolate_free_page+0x4c0/0x4c0
[ 2994.236602] Node 0 DMA: 0*4kB 0*8kB 1*16kB (U) 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 1*2048kB (M) 2*4096kB (M) = 10256kB
[ 2994.242260]  __alloc_pages_nodemask+0x617/0x750
[ 2994.269932] Node 0 DMA32: 1891*4kB (UME) 312*8kB (ME) 14*16kB (UM) 29*32kB (M) 5*64kB (M) 4*128kB (UM) 1*256kB (M) 2*512kB (UM) 0*1024kB 0*2048kB 0*4096kB = 13324kB
[ 2994.273850]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2994.277815] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB
[ 2994.282669]  cache_grow_begin+0x91/0x8c0
[ 2994.294447] Node 1 Normal: 4*4kB (UE) 2*8kB (ME) 3*16kB (ME) 2*32kB (UE) 3*64kB (UME) 3*128kB (UME) 1*256kB (M) 3*512kB (ME) 3*1024kB (UM) 1*2048kB (U) 3*4096kB (M) = 19920kB
[ 2994.299143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2994.314564] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2994.320135]  ? __cpuset_node_allowed+0x136/0x540
[ 2994.330793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2994.334879]  fallback_alloc+0x1fd/0x2d0
[ 2994.350936] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[ 2994.356491]  ____cache_alloc_node+0x1be/0x1e0
[ 2994.365299] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[ 2994.370081]  kmem_cache_alloc_node+0xe3/0x710
[ 2994.380579] 282 total pagecache pages
[ 2994.384574]  __alloc_skb+0xd5/0x5f0
[ 2994.393397] 0 pages in swap cache
[ 2994.397909]  ? skb_trim+0x190/0x190
[ 2994.406466] Swap cache stats: add 0, delete 0, find 0/0
[ 2994.406476] Free swap  = 0kB
[ 2994.410982]  ? check_preemption_disabled+0x48/0x290
[ 2994.414759] Total swap = 0kB
[ 2994.418383]  ? lock_acquire+0x16f/0x3f0
[ 2994.421813] 1965979 pages RAM
[ 2994.425469]  new_skb+0x28/0x1d0
[ 2994.430810] 0 pages HighMem/MovableOnly
[ 2994.430819] 341724 pages reserved
[ 2994.433843]  aoecmd_cfg+0x1b5/0x640
[ 2994.438844] 0 pages cma reserved
[ 2994.441875]  ? aoecmd_ata_rsp+0x13a0/0x13a0
[ 2994.446382] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2994.449315]  ? timer_reduce+0x11d0/0x11d0
[ 2994.452565] syz-fuzzer cpuset=/ mems_allowed=0-1
[ 2994.456550]  discover_timer+0x4e/0x60
[ 2994.494250]  call_timer_fn+0x18d/0x720
[ 2994.500211]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2994.504900]  ? process_timeout+0x40/0x40
[ 2994.509033]  ? run_timer_softirq+0x644/0x16a0
[ 2994.513545]  ? trace_hardirqs_on+0x67/0x220
[ 2994.517956]  ? aoedev_by_aoeaddr.cold+0x83/0x83
[ 2994.522638]  run_timer_softirq+0x64f/0x16a0
[ 2994.526969]  ? add_timer+0xbe0/0xbe0
[ 2994.530686]  ? kvm_clock_read+0x18/0x30
[ 2994.534659]  ? check_preemption_disabled+0x48/0x290
[ 2994.539680]  ? sched_clock+0x2e/0x50
[ 2994.544039]  __do_softirq+0x25c/0x921
[ 2994.548447]  ? preempt_schedule_common+0x4f/0xe0
[ 2994.553211]  ? takeover_tasklets+0x7b0/0x7b0
[ 2994.557627]  run_ksoftirqd+0x8e/0x110
[ 2994.561442]  smpboot_thread_fn+0x6a3/0xa30
[ 2994.565707]  ? sort_range+0x30/0x30
[ 2994.569867]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[ 2994.575412]  ? __kthread_parkme+0xfb/0x1b0
[ 2994.579653]  kthread+0x354/0x420
[ 2994.583047]  ? sort_range+0x30/0x30
[ 2994.586676]  ? kthread_cancel_delayed_work_sync+0x20/0x20
[ 2994.592237]  ret_from_fork+0x24/0x30
[ 2994.595975] CPU: 0 PID: 8141 Comm: syz-fuzzer Not tainted 4.19.97-syzkaller #0
[ 2994.596040] aoe: skb alloc failure
[ 2994.603511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[ 2994.603521] Call Trace:
[ 2994.607167] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[ 2994.616463]  <IRQ>
[ 2994.616486]  dump_stack+0x197/0x210
[ 2994.619075] ksoftirqd/1 cpuset=/ mems_allowed=0-1
[ 2994.629411]  warn_alloc.cold+0x7b/0x173
[ 2994.644639]  ? zone_watermark_ok_safe+0x260/0x260
[ 2994.649514]  ? __cpuset_node_allowed+0x136/0x540
[ 2994.654295]  ? __isolate_free_page+0x4c0/0x4c0
[ 2994.659003]  ? wake_all_kswapds+0x14d/0x300
[ 2994.663520]  __alloc_pages_slowpath+0x2214/0x2870
[ 2994.668409]  ? warn_alloc+0x110/0x110
[ 2994.672222]  ? __lock_acquire+0x6ee/0x49c0
[ 2994.676484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2994.683609]  ? should_fail+0x14d/0x85c
[ 2994.687514]  ? __isolate_free_page+0x4c0/0x4c0
[ 2994.692109]  __alloc_pages_nodemask+0x617/0x750
[ 2994.696806]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2994.701844]  ? find_held_lock+0x35/0x130
[ 2994.705907]  cache_grow_begin+0x91/0x8c0
[ 2994.709978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2994.715550]  ? __cpuset_node_allowed+0x136/0x540
[ 2994.720328]  fallback_alloc+0x1fd/0x2d0
[ 2994.724329]  ____cache_alloc_node+0x1be/0x1e0
[ 2994.728856]  kmem_cache_alloc+0x1f3/0x700
[ 2994.733192]  ? mark_held_locks+0xb1/0x100
[ 2994.737438]  ? __netdev_alloc_skb+0x370/0x470
[ 2994.742064]  __build_skb+0x3e/0x310
[ 2994.745695]  __netdev_alloc_skb+0x2ba/0x470
[ 2994.750020]  send_hsr_supervision_frame+0x110/0xfc0
[ 2994.755034]  ? lock_acquire+0x16f/0x3f0
[ 2994.759026]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[ 2994.764083]  hsr_announce+0x12f/0x3b0
[ 2994.767898]  call_timer_fn+0x18d/0x720
[ 2994.771799]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2994.777112]  ? process_timeout+0x40/0x40
[ 2994.781174]  ? run_timer_softirq+0x644/0x16a0
[ 2994.785675]  ? trace_hardirqs_on+0x67/0x220
[ 2994.790080]  ? send_hsr_supervision_frame+0xfc0/0xfc0
[ 2994.795271]  run_timer_softirq+0x64f/0x16a0
[ 2994.799596]  ? add_timer+0xbe0/0xbe0
[ 2994.803309]  ? __lock_is_held+0xb6/0x140
[ 2994.807394]  __do_softirq+0x25c/0x921
[ 2994.811218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2994.816750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[ 2994.822309]  irq_exit+0x180/0x1d0
[ 2994.825779]  smp_apic_timer_interrupt+0x13b/0x550
[ 2994.830622]  apic_timer_interrupt+0xf/0x20
[ 2994.834847]  </IRQ>
[ 2994.837079] RIP: 0010:console_unlock+0xf3c/0x10d0
[ 2994.841930] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 cb 00 00 00 48 83 3d 5d 2d 9d 07 00 0f 84 b6 00 00 00 e8 4a e7 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 15 f9 ff ff 48 8b 7d b0 e8 b1 7f 4d 00 e9 9b f3
[ 2994.860854] RSP: 0000:ffff88809438f278 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[ 2994.868566] RAX: ffff88808d522180 RBX: 0000000000000200 RCX: 1ffff11011aa4553
[ 2994.875847] RDX: 0000000000000000 RSI: ffffffff81552e76 RDI: 0000000000000293
[ 2994.883111] RBP: ffff88809438f300 R08: ffff88808d522180 R09: ffff88808d522a98
[ 2994.890380] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001
[ 2994.897645] R13: ffffffff8469e970 R14: 0000000000000056 R15: ffffffff896624b0
[ 2994.904931]  ? netconsole_netdev_event+0x280/0x280
[ 2994.909874]  ? console_unlock+0xf36/0x10d0
[ 2994.914147]  vprintk_emit+0x280/0x6d0
[ 2994.917949]  vprintk_default+0x28/0x30
[ 2994.921833]  vprintk_func+0x7e/0x189
[ 2994.925549]  printk+0xba/0xed
[ 2994.928667]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[ 2994.933428]  ? _raw_spin_unlock_irq+0x5e/0x90
[ 2994.938015]  dump_unreclaimable_slab.cold+0xde/0xef
[ 2994.943051]  dump_header+0x44b/0xa55
[ 2994.946765]  ? _raw_spin_unlock_irqrestore+0xa4/0xe0
[ 2994.951868]  ? ___ratelimit+0x60/0x595
[ 2994.955815]  ? do_raw_spin_unlock+0x181/0x270
[ 2994.960335]  oom_kill_process.cold+0x10/0x6ef
[ 2994.964845]  ? lock_downgrade+0x880/0x880
[ 2994.968998]  ? kasan_check_read+0x11/0x20
[ 2994.973155]  out_of_memory+0x362/0x1330
[ 2994.977159]  ? oom_killer_disable+0x280/0x280
[ 2994.981665]  ? mutex_trylock+0x18e/0x1e0
[ 2994.986159]  ? __alloc_pages_slowpath+0xcc2/0x2870
[ 2994.991088]  __alloc_pages_slowpath+0x20b5/0x2870
[ 2994.996162]  ? warn_alloc+0x110/0x110
[ 2994.999970]  ? __lock_is_held+0xb6/0x140
[ 2995.004039]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[ 2995.009588]  ? should_fail+0x14d/0x85c
[ 2995.013508]  ? __might_sleep+0x95/0x190
[ 2995.017488]  __alloc_pages_nodemask+0x617/0x750
[ 2995.022155]  ? kasan_check_read+0x11/0x20
[ 2995.026320]  ? __alloc_pages_slowpath+0x2870/0x2870
[ 2995.031338]  ? find_get_entry+0x3e1/0xa00
[ 2995.035843]  ? find_get_pages_contig+0xed0/0xed0
[ 2995.040615]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[ 2995.046255]  alloc_pages_current+0x107/0x210
[ 2995.050670]  __page_cache_alloc+0x2bd/0x450
[ 2995.054996]  ? kasan_check_read+0x11/0x20
[ 2995.059159]  filemap_fault+0xfeb/0x1f00
[ 2995.063144]  ? lock_downgrade+0x880/0x880
[ 2995.067302]  ? __lock_page_or_retry+0xdc0/0xdc0
[ 2995.071992]  ? lock_acquire+0x16f/0x3f0
[ 2995.075982]  ? ext4_filemap_fault+0x7b/0xaf
[ 2995.080335]  ext4_filemap_fault+0x83/0xaf
[ 2995.084486]  __do_fault+0x111/0x480
[ 2995.088379]  __handle_mm_fault+0x2d78/0x3f80
[ 2995.092810]  ? copy_page_range+0x2030/0x2030
[ 2995.097252]  ? count_memcg_event_mm+0x2b1/0x4d0
[ 2995.101931]  handle_mm_fault+0x1b5/0x690
[ 2995.106005]  __do_page_fault+0x62a/0xe90
[ 2995.110100]  ? vmalloc_fault+0x740/0x740
[ 2995.114206]  ? trace_hardirqs_off_caller+0x65/0x220
[ 2995.119314]  ? trace_hardirqs_on_caller+0x6a/0x220
[ 2995.124257]  ? page_fault+0x8/0x30
[ 2995.127799]  do_page_fault+0x71/0x57d
[ 2995.131593]  ? page_fault+0x8/0x30
[ 2995.135161]  page_fault+0x1e/0x30
[ 2995.138611] RIP: 0033:0x45b153
[ 2995.141825] Code: Bad RIP value.
[ 2995.145192] RSP: 002b:000000c420039ea0 EFLAGS: 00010206
[ 2995.150552] RAX: ffffffffffffff92 RBX: 00000000381cf821 RCX: 000000000045b153
[ 2995.157915] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000001dee2a0
[ 2995.165184] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000
[ 2995.172467] R10: 000000c420039ed8 R11: 0000000000000206 R12: 0000029c09c28884
[ 2995.179733] R13: 0000000000000001 R14: 000000c432a9e480 R15: 0000000000000001
[ 2995.187027] warn_alloc_show_mem: 1 callbacks suppressed
[ 2995.187037] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.97-syzkaller #0
[ 2995.187038] Mem-Info:
[ 2995.187066] active_anon:210648 inactive_anon:209 isolated_anon:0
[ 2995.187066]  active_file:40 inactive_file:0 isolated_file:0
[ 2995.187066]  unevictable:0 dirty:0 writeback:0 unstable:0
[ 2995.187066]  slab_reclaimable:13971 slab_unreclaimable:1287598
[ 2995.187066]  mapped:52226 shmem:254 pagetables:3160 bounce:0
[ 2995.187066]  free:10875 free_pcp:232 free_cma:0
[ 2995.192959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011