x14d/0x85c [ 1780.061794] ? __isolate_free_page+0x4c0/0x4c0 [ 1780.065649] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1780.070241] __alloc_pages_nodemask+0x617/0x750 [ 1780.070259] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1780.096073] lowmem_reserve[]: [ 1780.100735] ? find_held_lock+0x35/0x130 [ 1780.105713] 0 [ 1780.108807] cache_grow_begin+0x91/0x8c0 [ 1780.112834] 0 [ 1780.114624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1780.118649] 0 [ 1780.120438] ? __cpuset_node_allowed+0x136/0x540 [ 1780.125937] 0 [ 1780.127738] fallback_alloc+0x1fd/0x2d0 [ 1780.132464] Node 1 [ 1780.134254] ____cache_alloc_node+0x1be/0x1e0 [ 1780.138215] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1780.140419] kmem_cache_alloc+0x1f3/0x700 [ 1780.144879] lowmem_reserve[]: [ 1780.171664] ? mark_held_locks+0xb1/0x100 [ 1780.175790] 0 [ 1780.178882] ? __netdev_alloc_skb+0x370/0x470 [ 1780.182992] 0 0 [ 1780.184800] __build_skb+0x3e/0x310 [ 1780.189263] 0 [ 1780.191226] __netdev_alloc_skb+0x2ba/0x470 [ 1780.194823] Node 0 [ 1780.196615] send_hsr_supervision_frame+0x110/0xf30 [ 1780.200899] DMA: 1*4kB [ 1780.203123] ? lock_acquire+0x16f/0x3f0 [ 1780.208104] (U) [ 1780.210763] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1780.214704] 1*8kB [ 1780.216667] hsr_announce+0x12f/0x3b0 [ 1780.221649] (U) [ 1780.223783] call_timer_fn+0x18d/0x720 [ 1780.227549] 1*16kB [ 1780.229508] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1780.233361] (U) [ 1780.235584] ? process_timeout+0x40/0x40 [ 1780.240747] 1*32kB (U) [ 1780.242714] ? run_timer_softirq+0x647/0x1700 [ 1780.246739] 0*64kB 0*128kB [ 1780.249317] ? trace_hardirqs_on+0x67/0x220 [ 1780.253774] 0*256kB 0*512kB [ 1780.256697] ? kasan_check_read+0x11/0x20 [ 1780.260979] 0*1024kB 1*2048kB [ 1780.263995] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1780.268104] (M) 2*4096kB [ 1780.271290] run_timer_softirq+0x652/0x1700 [ 1780.276455] (ME) [ 1780.279205] ? add_timer+0xbe0/0xbe0 [ 1780.283490] = 10300kB [ 1780.285539] ? __lock_is_held+0xb6/0x140 [ 1780.289218] Node 0 [ 1780.291622] __do_softirq+0x25c/0x921 [ 1780.295644] DMA32: [ 1780.297865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1780.301631] 328*4kB [ 1780.303849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1780.309352] (MEH) [ 1780.311672] irq_exit+0x180/0x1d0 [ 1780.317169] 1139*8kB [ 1780.319302] smp_apic_timer_interrupt+0x13b/0x550 [ 1780.322715] (MEH) 158*16kB [ 1780.325120] apic_timer_interrupt+0xf/0x20 [ 1780.329931] (MH) [ 1780.332838] [ 1780.337046] 8*32kB [ 1780.339105] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1780.341314] (MH) [ 1780.343539] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1780.348349] 3*64kB [ 1780.350387] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1780.369275] (UH) [ 1780.371501] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1780.379180] 1*128kB [ 1780.381221] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1780.388465] (U) [ 1780.390783] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1780.398018] 0*256kB 0*512kB [ 1780.399981] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1780.407235] 0*1024kB [ 1780.410261] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1780.417514] 0*2048kB 0*4096kB [ 1780.419916] ? netconsole_netdev_event+0x280/0x280 [ 1780.427156] = 13528kB [ 1780.430334] ? console_unlock+0xf15/0x10b0 [ 1780.435226] Node 0 [ 1780.437638] vprintk_emit+0x238/0x690 [ 1780.441827] Normal: [ 1780.444052] vprintk_default+0x28/0x30 [ 1780.447816] 1*4kB [ 1780.450122] vprintk_func+0x7e/0x189 [ 1780.453974] (U) [ 1780.456107] printk+0xba/0xed [ 1780.459793] 1*8kB [ 1780.461752] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1780.464826] (U) [ 1780.466964] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1780.471680] 0*16kB 0*32kB [ 1780.473654] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1780.478112] 0*64kB [ 1780.480947] dump_header+0x44b/0xa55 [ 1780.485927] 0*128kB [ 1780.488149] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1780.491827] 0*256kB 0*512kB [ 1780.494146] ? ___ratelimit+0x60/0x595 [ 1780.499210] 0*1024kB 0*2048kB [ 1780.502220] ? do_raw_spin_unlock+0x57/0x270 [ 1780.506069] 0*4096kB = 12kB [ 1780.509266] oom_kill_process.cold+0x10/0x6ef [ 1780.513641] Node 1 [ 1780.516558] ? lock_downgrade+0x810/0x810 [ 1780.521020] Normal: [ 1780.523253] ? kasan_check_read+0x11/0x20 [ 1780.527372] 5*4kB [ 1780.529688] out_of_memory+0x936/0x12d0 [ 1780.533804] (ME) [ 1780.535944] ? oom_killer_disable+0x280/0x280 [ 1780.539889] 5*8kB [ 1780.541932] ? mutex_trylock+0x18e/0x1e0 [ 1780.546396] (UME) [ 1780.548531] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1780.552566] 9*16kB (UME) [ 1780.554711] __alloc_pages_slowpath+0x20af/0x2870 [ 1780.559618] 10*32kB [ 1780.562371] ? warn_alloc+0x110/0x110 [ 1780.567168] (UME) [ 1780.569487] ? __lock_is_held+0xb6/0x140 [ 1780.573252] 4*64kB [ 1780.575394] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1780.579415] (UME) [ 1780.581636] ? should_fail+0x14d/0x85c [ 1780.587135] 1*128kB (U) [ 1780.589280] ? __might_sleep+0x95/0x190 [ 1780.593126] 1*256kB (M) [ 1780.595789] __alloc_pages_nodemask+0x617/0x750 [ 1780.599731] 2*512kB [ 1780.602388] ? kasan_check_read+0x11/0x20 [ 1780.607016] (ME) 3*1024kB [ 1780.609334] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1780.613450] (UM) [ 1780.616277] ? find_get_entry+0x3e8/0x820 [ 1780.621257] 1*2048kB (E) [ 1780.623315] ? filemap_map_pages+0x1130/0x1130 [ 1780.627429] 3*4096kB [ 1780.630172] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1780.634720] (M) [ 1780.637119] alloc_pages_current+0x107/0x210 [ 1780.642621] = 19596kB [ 1780.644583] __page_cache_alloc+0x2bd/0x450 [ 1780.648968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1780.651371] ? kasan_check_read+0x11/0x20 [ 1780.655666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1780.664484] filemap_fault+0x10bb/0x2250 [ 1780.668614] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1780.677166] ? lock_downgrade+0x810/0x810 [ 1780.681219] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1780.690089] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1780.694210] 279 total pagecache pages [ 1780.702790] ? lock_acquire+0x16f/0x3f0 [ 1780.707428] 0 pages in swap cache [ 1780.711210] ? ext4_filemap_fault+0x7b/0xaf [ 1780.715148] Swap cache stats: add 0, delete 0, find 0/0 [ 1780.715156] Free swap = 0kB [ 1780.718617] ext4_filemap_fault+0x83/0xaf [ 1780.722902] Total swap = 0kB [ 1780.722913] 1965979 pages RAM [ 1780.728255] __do_fault+0x111/0x480 [ 1780.731240] 0 pages HighMem/MovableOnly [ 1780.735371] __handle_mm_fault+0x2d78/0x3f80 [ 1780.738371] 338856 pages reserved [ 1780.741475] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1780.745063] 0 pages cma reserved [ 1780.745225] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1780.749044] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1780.753416] syz-executor.2 cpuset= [ 1780.756862] handle_mm_fault+0x1b5/0x690 [ 1780.761675] syz2 [ 1780.765033] __do_page_fault+0x62a/0xe90 [ 1780.775572] mems_allowed=0-1 [ 1780.796894] ? vmalloc_fault+0x740/0x740 [ 1780.800953] ? trace_hardirqs_off_caller+0x65/0x220 [ 1780.805962] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1780.810886] ? page_fault+0x8/0x30 [ 1780.814427] do_page_fault+0x71/0x57d [ 1780.818220] ? page_fault+0x8/0x30 [ 1780.821758] page_fault+0x1e/0x30 [ 1780.825199] RIP: 0033:0x4284f0 [ 1780.828398] Code: Bad RIP value. [ 1780.831752] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1780.837107] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1780.844382] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1780.851644] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1780.858905] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1780.866170] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1780.873459] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1780.873462] Mem-Info: [ 1780.873493] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1780.873493] active_file:17 inactive_file:17 isolated_file:0 [ 1780.873493] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1780.873493] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1780.873493] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1780.873493] free:10859 free_pcp:411 free_cma:0 [ 1780.880385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1780.882808] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1780.915851] Call Trace: [ 1780.925215] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1780.952686] [ 1780.955257] Node 0 [ 1780.981102] dump_stack+0x172/0x1f0 [ 1780.983238] DMA free:10300kB 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 [ 1780.985446] warn_alloc.cold+0x7b/0x173 [ 1780.989040] lowmem_reserve[]: [ 1781.014541] ? zone_watermark_ok_safe+0x260/0x260 [ 1781.018485] 0 [ 1781.021578] ? wakeup_kcompactd+0x21f/0x550 [ 1781.026388] 2555 [ 1781.028178] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.032463] 2557 [ 1781.034513] ? __cpuset_node_allowed+0x136/0x540 [ 1781.040018] 2557 [ 1781.042070] ? __isolate_free_page+0x4c0/0x4c0 [ 1781.048839] ? wake_all_kswapds+0x14d/0x300 [ 1781.053389] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1781.057712] __alloc_pages_slowpath+0x220e/0x2870 [ 1781.057743] ? warn_alloc+0x110/0x110 [ 1781.086668] lowmem_reserve[]: 0 [ 1781.091503] ? __lock_acquire+0x6ee/0x49c0 [ 1781.095270] 0 [ 1781.098534] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1781.102740] 2 [ 1781.104539] ? should_fail+0x14d/0x85c [ 1781.110045] 2 [ 1781.111833] ? __isolate_free_page+0x4c0/0x4c0 [ 1781.115693] Node 0 [ 1781.117488] __alloc_pages_nodemask+0x617/0x750 [ 1781.122057] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1781.124267] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1781.128900] lowmem_reserve[]: [ 1781.154134] ? find_held_lock+0x35/0x130 [ 1781.159117] 0 [ 1781.162212] cache_grow_begin+0x91/0x8c0 [ 1781.166248] 0 0 [ 1781.168306] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.172334] 0 [ 1781.174300] ? __cpuset_node_allowed+0x136/0x540 [ 1781.181586] fallback_alloc+0x1fd/0x2d0 [ 1781.186310] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1781.190300] ____cache_alloc_node+0x1be/0x1e0 [ 1781.190317] kmem_cache_alloc+0x1f3/0x700 [ 1781.217688] lowmem_reserve[]: 0 [ 1781.222171] ? mark_held_locks+0xb1/0x100 [ 1781.226285] 0 [ 1781.229547] ? __netdev_alloc_skb+0x370/0x470 [ 1781.233659] 0 0 [ 1781.235455] __build_skb+0x3e/0x310 [ 1781.241880] __netdev_alloc_skb+0x2ba/0x470 [ 1781.245478] Node 0 DMA: [ 1781.249785] send_hsr_supervision_frame+0x110/0xf30 [ 1781.249794] 1*4kB [ 1781.252445] ? lock_acquire+0x16f/0x3f0 [ 1781.257446] (U) [ 1781.259588] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1781.263531] 1*8kB [ 1781.265494] hsr_announce+0x12f/0x3b0 [ 1781.270480] (U) 1*16kB [ 1781.272623] call_timer_fn+0x18d/0x720 [ 1781.276387] (U) 1*32kB [ 1781.278961] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1781.282816] (U) [ 1781.285385] ? process_timeout+0x40/0x40 [ 1781.290553] 0*64kB 0*128kB [ 1781.292523] ? run_timer_softirq+0x647/0x1700 [ 1781.296547] 0*256kB 0*512kB [ 1781.299480] ? trace_hardirqs_on+0x67/0x220 [ 1781.303944] 0*1024kB [ 1781.306948] ? kasan_check_read+0x11/0x20 [ 1781.311238] 1*2048kB [ 1781.313636] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1781.317754] (M) [ 1781.320151] run_timer_softirq+0x652/0x1700 [ 1781.325309] 2*4096kB [ 1781.327272] ? add_timer+0xbe0/0xbe0 [ 1781.331557] (ME) [ 1781.333951] ? __lock_is_held+0xb6/0x140 [ 1781.337628] = 10300kB [ 1781.337634] Node 0 [ 1781.339694] __do_softirq+0x25c/0x921 [ 1781.343713] DMA32: [ 1781.346106] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.348312] 328*4kB [ 1781.352096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.354305] (MEH) [ 1781.359846] irq_exit+0x180/0x1d0 [ 1781.362131] 1139*8kB [ 1781.367651] smp_apic_timer_interrupt+0x13b/0x550 [ 1781.369767] (MEH) [ 1781.373206] apic_timer_interrupt+0xf/0x20 [ 1781.375584] 158*16kB [ 1781.380401] [ 1781.382526] (MH) [ 1781.386750] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 1781.389125] 8*32kB (MH) [ 1781.391355] Code: 7e 0f 85 db fe ff ff e8 28 ca 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 3d a9 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 52 d7 [ 1781.393388] 3*64kB [ 1781.398298] RSP: 0018:ffff888099a3f920 EFLAGS: 00000282 [ 1781.400944] (UH) [ 1781.419833] ORIG_RAX: ffffffffffffff13 [ 1781.422045] 1*128kB [ 1781.427386] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1781.429421] (U) [ 1781.433374] RDX: 0000000000000000 RSI: ffff88808c94ea80 RDI: 0000000000000282 [ 1781.435670] 0*256kB [ 1781.442933] RBP: ffff888099a3f988 R08: ffff88808c94e200 R09: 0000000000000000 [ 1781.444882] 0*512kB [ 1781.452132] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1781.454430] 0*1024kB [ 1781.461687] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 1781.461718] ? finish_task_switch+0x146/0x780 [ 1781.463999] 0*2048kB [ 1781.471259] skb_clone+0x156/0x3e0 [ 1781.473635] 0*4096kB = 13528kB [ 1781.480901] bpf_clone_redirect+0xb2/0x480 [ 1781.485373] Node 0 [ 1781.487772] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1781.491284] Normal: [ 1781.494470] ? mark_held_locks+0x100/0x100 [ 1781.498666] 1*4kB [ 1781.500887] ? __schedule+0x86e/0x1dc0 [ 1781.505869] (U) [ 1781.508178] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1781.512384] 1*8kB (U) [ 1781.514531] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1781.518383] 0*16kB [ 1781.520373] ? bpf_test_run+0x146/0x430 [ 1781.525095] 0*32kB [ 1781.527582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.532570] 0*64kB 0*128kB [ 1781.534800] ? check_preemption_disabled+0x48/0x290 [ 1781.538746] 0*256kB [ 1781.540975] ? lock_acquire+0x16f/0x3f0 [ 1781.546488] 0*512kB [ 1781.549405] ? kasan_check_read+0x11/0x20 [ 1781.554383] 0*1024kB 0*2048kB [ 1781.556699] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1781.560633] 0*4096kB = 12kB [ 1781.562952] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1781.567067] Node 1 [ 1781.570263] bpf_test_run+0x10d/0x430 [ 1781.575418] Normal: 5*4kB [ 1781.578351] bpf_prog_test_run_skb+0x64b/0xb20 [ 1781.583851] (ME) [ 1781.586075] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1781.589854] 5*8kB [ 1781.592687] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1781.592702] ? fput+0x128/0x1a0 [ 1781.597251] (UME) [ 1781.599300] ? __bpf_prog_get+0x97/0x290 [ 1781.604110] 9*16kB [ 1781.606249] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1781.611762] (UME) [ 1781.615026] bpf_prog_test_run+0x129/0x1a0 [ 1781.617145] 10*32kB [ 1781.621188] __x64_sys_bpf+0x397/0x4c0 [ 1781.623395] (UME) [ 1781.628233] ? bpf_prog_get+0x20/0x20 [ 1781.630348] 4*64kB [ 1781.634570] ? do_syscall_64+0x26/0x620 [ 1781.636860] (UME) [ 1781.640741] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1781.642865] 1*128kB [ 1781.646648] ? trace_hardirqs_on+0x67/0x220 [ 1781.648852] (U) [ 1781.652822] do_syscall_64+0xfd/0x620 [ 1781.654944] 1*256kB [ 1781.659514] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1781.661804] (M) [ 1781.666104] RIP: 0033:0x4598e9 [ 1781.668053] 2*512kB [ 1781.671857] Code: Bad RIP value. [ 1781.674140] (ME) [ 1781.679313] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1781.681275] 3*1024kB [ 1781.684446] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1781.686740] (UM) [ 1781.690096] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1781.692131] 1*2048kB [ 1781.699817] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1781.702199] (E) [ 1781.709453] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1781.711491] 3*4096kB [ 1781.718756] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1781.721145] (M) [ 1781.728618] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1781.730370] = 19596kB [ 1781.730383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1781.737647] syz-executor.2 cpuset= [ 1781.740044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1781.747293] syz2 [ 1781.749253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1781.749265] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1781.759816] mems_allowed=0-1 [ 1781.762223] 279 total pagecache pages [ 1781.771058] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1781.774575] 0 pages in swap cache [ 1781.783120] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1781.785076] Swap cache stats: add 0, delete 0, find 0/0 [ 1781.793885] Call Trace: [ 1781.802434] Free swap = 0kB [ 1781.805527] [ 1781.809299] Total swap = 0kB [ 1781.816209] dump_stack+0x172/0x1f0 [ 1781.819628] 1965979 pages RAM [ 1781.828971] warn_alloc.cold+0x7b/0x173 [ 1781.834299] 0 pages HighMem/MovableOnly [ 1781.834306] 338856 pages reserved [ 1781.836873] ? zone_watermark_ok_safe+0x260/0x260 [ 1781.839870] 0 pages cma reserved [ 1781.842007] ? wakeup_kcompactd+0x21f/0x550 [ 1781.845163] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1781.848604] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.848619] ? __cpuset_node_allowed+0x136/0x540 [ 1781.851958] syz-fuzzer cpuset= [ 1781.855925] ? __isolate_free_page+0x4c0/0x4c0 [ 1781.860004] / [ 1781.863407] ? wake_all_kswapds+0x14d/0x300 [ 1781.863425] __alloc_pages_slowpath+0x220e/0x2870 [ 1781.863456] ? warn_alloc+0x110/0x110 [ 1781.863469] ? __lock_acquire+0x6ee/0x49c0 [ 1781.868405] mems_allowed=0-1 [ 1781.871755] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1781.931704] ? should_fail+0x14d/0x85c [ 1781.935588] ? __isolate_free_page+0x4c0/0x4c0 [ 1781.940170] __alloc_pages_nodemask+0x617/0x750 [ 1781.944841] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1781.949860] ? find_held_lock+0x35/0x130 [ 1781.953917] cache_grow_begin+0x91/0x8c0 [ 1781.957973] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1781.963552] ? __cpuset_node_allowed+0x136/0x540 [ 1781.968300] fallback_alloc+0x1fd/0x2d0 [ 1781.972275] ____cache_alloc_node+0x1be/0x1e0 [ 1781.976764] kmem_cache_alloc+0x1f3/0x700 [ 1781.980905] ? mark_held_locks+0xb1/0x100 [ 1781.985048] ? __netdev_alloc_skb+0x370/0x470 [ 1781.989541] __build_skb+0x3e/0x310 [ 1781.993163] __netdev_alloc_skb+0x2ba/0x470 [ 1781.997483] send_hsr_supervision_frame+0x110/0xf30 [ 1782.002490] ? lock_acquire+0x16f/0x3f0 [ 1782.006458] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1782.011469] hsr_announce+0x12f/0x3b0 [ 1782.015264] call_timer_fn+0x18d/0x720 [ 1782.019145] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1782.024329] ? process_timeout+0x40/0x40 [ 1782.028380] ? run_timer_softirq+0x647/0x1700 [ 1782.032874] ? trace_hardirqs_on+0x67/0x220 [ 1782.037187] ? kasan_check_read+0x11/0x20 [ 1782.041339] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1782.046524] run_timer_softirq+0x652/0x1700 [ 1782.050844] ? add_timer+0xbe0/0xbe0 [ 1782.054550] ? __lock_is_held+0xb6/0x140 [ 1782.058614] __do_softirq+0x25c/0x921 [ 1782.062410] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.067951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.073494] irq_exit+0x180/0x1d0 [ 1782.077029] smp_apic_timer_interrupt+0x13b/0x550 [ 1782.081871] apic_timer_interrupt+0xf/0x20 [ 1782.086094] [ 1782.088334] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 1782.093268] Code: 7e 0f 85 db fe ff ff e8 28 ca 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 3d a9 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 52 d7 [ 1782.112244] RSP: 0018:ffff888099a3f920 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13 [ 1782.119947] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1782.127204] RDX: 0000000000000000 RSI: ffff88808c94ea80 RDI: 0000000000000282 [ 1782.134463] RBP: ffff888099a3f988 R08: ffff88808c94e200 R09: 0000000000000000 [ 1782.141719] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1782.148981] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 1782.156269] ? finish_task_switch+0x146/0x780 [ 1782.160764] skb_clone+0x156/0x3e0 [ 1782.164302] bpf_clone_redirect+0xb2/0x480 [ 1782.168539] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1782.173557] ? mark_held_locks+0x100/0x100 [ 1782.177785] ? __schedule+0x86e/0x1dc0 [ 1782.181663] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1782.186420] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1782.191433] ? bpf_test_run+0x146/0x430 [ 1782.195407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.200938] ? check_preemption_disabled+0x48/0x290 [ 1782.205946] ? lock_acquire+0x16f/0x3f0 [ 1782.209929] ? kasan_check_read+0x11/0x20 [ 1782.214068] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1782.219251] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1782.224776] bpf_test_run+0x10d/0x430 [ 1782.228590] bpf_prog_test_run_skb+0x64b/0xb20 [ 1782.233171] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1782.238003] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1782.243531] ? fput+0x128/0x1a0 [ 1782.246806] ? __bpf_prog_get+0x97/0x290 [ 1782.250858] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1782.255692] bpf_prog_test_run+0x129/0x1a0 [ 1782.259920] __x64_sys_bpf+0x397/0x4c0 [ 1782.263800] ? bpf_prog_get+0x20/0x20 [ 1782.267600] ? do_syscall_64+0x26/0x620 [ 1782.271563] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1782.276136] ? trace_hardirqs_on+0x67/0x220 [ 1782.280456] do_syscall_64+0xfd/0x620 [ 1782.284253] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1782.289432] RIP: 0033:0x4598e9 [ 1782.292626] Code: Bad RIP value. [ 1782.295979] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1782.303676] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1782.310938] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1782.318195] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1782.325451] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1782.332709] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1782.339992] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1782.340367] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1782.346484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.356773] ksoftirqd/1 cpuset= [ 1782.366105] Call Trace: [ 1782.366107] / mems_allowed=0-1 [ 1782.369371] [ 1782.369390] dump_stack+0x172/0x1f0 [ 1782.380877] warn_alloc.cold+0x7b/0x173 [ 1782.384856] ? zone_watermark_ok_safe+0x260/0x260 [ 1782.389693] ? wakeup_kcompactd+0x21f/0x550 [ 1782.394010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.399542] ? __cpuset_node_allowed+0x136/0x540 [ 1782.404300] ? __isolate_free_page+0x4c0/0x4c0 [ 1782.408882] ? wake_all_kswapds+0x14d/0x300 [ 1782.413203] __alloc_pages_slowpath+0x220e/0x2870 [ 1782.418053] ? warn_alloc+0x110/0x110 [ 1782.421851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1782.427384] ? should_fail+0x14d/0x85c [ 1782.431268] ? __isolate_free_page+0x4c0/0x4c0 [ 1782.435883] __alloc_pages_nodemask+0x617/0x750 [ 1782.440560] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1782.445585] cache_grow_begin+0x91/0x8c0 [ 1782.449638] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.455165] ? __cpuset_node_allowed+0x136/0x540 [ 1782.459914] fallback_alloc+0x1fd/0x2d0 [ 1782.463892] ____cache_alloc_node+0x1be/0x1e0 [ 1782.468384] kmem_cache_alloc_node+0xe3/0x710 [ 1782.472882] __alloc_skb+0xd5/0x5f0 [ 1782.476506] ? skb_scrub_packet+0x490/0x490 [ 1782.480822] ? __atomic_notifier_call_chain+0xfd/0x1a0 [ 1782.486098] __neigh_notify+0x8b/0x160 [ 1782.489980] ? __neigh_event_send+0x1140/0x1140 [ 1782.494645] neigh_timer_handler+0x5d9/0xc40 [ 1782.499055] call_timer_fn+0x18d/0x720 [ 1782.502938] ? neigh_periodic_work+0xa40/0xa40 [ 1782.507511] ? process_timeout+0x40/0x40 [ 1782.511575] ? run_timer_softirq+0x647/0x1700 [ 1782.516071] ? trace_hardirqs_on+0x67/0x220 [ 1782.520382] ? kasan_check_read+0x11/0x20 [ 1782.524525] ? neigh_periodic_work+0xa40/0xa40 [ 1782.529099] run_timer_softirq+0x652/0x1700 [ 1782.533418] ? add_timer+0xbe0/0xbe0 [ 1782.537127] ? __lock_is_held+0xb6/0x140 [ 1782.541197] __do_softirq+0x25c/0x921 [ 1782.544987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.550515] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1782.556055] irq_exit+0x180/0x1d0 [ 1782.559507] smp_apic_timer_interrupt+0x13b/0x550 [ 1782.564344] apic_timer_interrupt+0xf/0x20 [ 1782.568563] [ 1782.570805] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1782.575643] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1782.594535] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1782.602239] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1782.609500] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1782.616760] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1782.624019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1782.631281] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1782.638548] ? netconsole_netdev_event+0x280/0x280 [ 1782.643473] ? console_unlock+0xf15/0x10b0 [ 1782.647718] vprintk_emit+0x238/0x690 [ 1782.651538] vprintk_default+0x28/0x30 [ 1782.655422] vprintk_func+0x7e/0x189 [ 1782.659131] printk+0xba/0xed [ 1782.662231] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1782.666990] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1782.671488] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1782.676521] dump_header+0x44b/0xa55 [ 1782.680244] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1782.685343] ? ___ratelimit+0x60/0x595 [ 1782.689243] ? do_raw_spin_unlock+0x57/0x270 [ 1782.693659] oom_kill_process.cold+0x10/0x6ef [ 1782.698154] ? lock_downgrade+0x810/0x810 [ 1782.702308] ? kasan_check_read+0x11/0x20 [ 1782.706455] out_of_memory+0x936/0x12d0 [ 1782.710433] ? oom_killer_disable+0x280/0x280 [ 1782.714929] ? mutex_trylock+0x18e/0x1e0 [ 1782.718983] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1782.723910] __alloc_pages_slowpath+0x20af/0x2870 [ 1782.728781] ? warn_alloc+0x110/0x110 [ 1782.732577] ? __lock_is_held+0xb6/0x140 [ 1782.736636] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1782.742169] ? should_fail+0x14d/0x85c [ 1782.746059] ? __might_sleep+0x95/0x190 [ 1782.750044] __alloc_pages_nodemask+0x617/0x750 [ 1782.754704] ? kasan_check_read+0x11/0x20 [ 1782.758850] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1782.763857] ? find_get_entry+0x3e8/0x820 [ 1782.768002] ? filemap_map_pages+0x1130/0x1130 [ 1782.772575] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1782.778109] alloc_pages_current+0x107/0x210 [ 1782.782512] __page_cache_alloc+0x2bd/0x450 [ 1782.786839] ? kasan_check_read+0x11/0x20 [ 1782.790981] filemap_fault+0x10bb/0x2250 [ 1782.795033] ? lock_downgrade+0x810/0x810 [ 1782.799211] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1782.803873] ? lock_acquire+0x16f/0x3f0 [ 1782.807847] ? ext4_filemap_fault+0x7b/0xaf [ 1782.812170] ext4_filemap_fault+0x83/0xaf [ 1782.816313] __do_fault+0x111/0x480 [ 1782.819936] __handle_mm_fault+0x2d78/0x3f80 [ 1782.824345] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1782.829194] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1782.833883] handle_mm_fault+0x1b5/0x690 [ 1782.837964] __do_page_fault+0x62a/0xe90 [ 1782.842027] ? vmalloc_fault+0x740/0x740 [ 1782.846082] ? trace_hardirqs_off_caller+0x65/0x220 [ 1782.851092] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1782.856022] ? page_fault+0x8/0x30 [ 1782.859560] do_page_fault+0x71/0x57d [ 1782.863372] ? page_fault+0x8/0x30 [ 1782.866908] page_fault+0x1e/0x30 [ 1782.870353] RIP: 0033:0x4284f0 [ 1782.873566] Code: Bad RIP value. [ 1782.876923] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1782.882292] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1782.889556] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1782.896964] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1782.904232] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1782.911496] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1782.918785] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1782.918790] warn_alloc_show_mem: 2 callbacks suppressed [ 1782.918796] Mem-Info: [ 1782.925194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1782.930554] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1782.930554] active_file:17 inactive_file:17 isolated_file:0 [ 1782.930554] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1782.930554] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1782.930554] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1782.930554] free:10859 free_pcp:411 free_cma:0 [ 1782.932926] Call Trace: [ 1782.942307] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1782.975359] dump_stack+0x172/0x1f0 [ 1782.977935] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1783.005419] warn_alloc.cold+0x7b/0x173 [ 1783.009016] Node 0 [ 1783.034850] ? zone_watermark_ok_safe+0x260/0x260 [ 1783.038815] DMA free:10300kB 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 [ 1783.041021] ? wakeup_kcompactd+0x21f/0x550 [ 1783.045828] lowmem_reserve[]: [ 1783.071321] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.075606] 0 2555 [ 1783.078706] ? __cpuset_node_allowed+0x136/0x540 [ 1783.084214] 2557 [ 1783.086440] ? __isolate_free_page+0x4c0/0x4c0 [ 1783.091161] 2557 [ 1783.093208] ? wake_all_kswapds+0x14d/0x300 [ 1783.099805] __alloc_pages_slowpath+0x220e/0x2870 [ 1783.104091] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1783.108939] ? warn_alloc+0x110/0x110 [ 1783.108957] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1783.137889] lowmem_reserve[]: 0 [ 1783.141683] ? should_fail+0x14d/0x85c [ 1783.147188] 0 [ 1783.150451] ? __isolate_free_page+0x4c0/0x4c0 [ 1783.154302] 2 2 [ 1783.156103] __alloc_pages_nodemask+0x617/0x750 [ 1783.162611] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1783.167247] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1783.172266] cache_grow_begin+0x91/0x8c0 [ 1783.172282] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.198097] lowmem_reserve[]: [ 1783.202161] ? __cpuset_node_allowed+0x136/0x540 [ 1783.207748] 0 [ 1783.210840] fallback_alloc+0x1fd/0x2d0 [ 1783.215572] 0 [ 1783.217364] ____cache_alloc_node+0x1be/0x1e0 [ 1783.221300] 0 [ 1783.223099] kmem_cache_alloc+0x1f3/0x700 [ 1783.227562] 0 [ 1783.229358] __build_skb+0x3e/0x310 [ 1783.233469] Node 1 [ 1783.235256] __napi_alloc_skb+0x1d2/0x310 [ 1783.238875] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1783.241078] page_to_skb+0x73/0x720 [ 1783.245193] lowmem_reserve[]: [ 1783.271997] receive_buf+0x1b9f/0x5430 [ 1783.275589] 0 [ 1783.278688] ? virtnet_set_rx_mode+0x920/0x920 [ 1783.282544] 0 [ 1783.284330] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.288877] 0 [ 1783.290668] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1783.296173] 0 [ 1783.297961] ? __lock_acquire+0x6ee/0x49c0 [ 1783.304470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.308673] Node 0 [ 1783.314187] ? detach_buf+0x457/0x5d0 [ 1783.314195] DMA: [ 1783.316422] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1783.320192] 1*4kB [ 1783.322233] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1783.327757] (U) [ 1783.329902] virtnet_poll+0x5f8/0xe90 [ 1783.334633] 1*8kB [ 1783.336605] ? receive_buf+0x5430/0x5430 [ 1783.340370] (U) [ 1783.342520] ? finish_task_switch+0x146/0x780 [ 1783.346549] 1*16kB [ 1783.348511] ? find_held_lock+0x35/0x130 [ 1783.352972] (U) [ 1783.355194] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1783.359221] 1*32kB [ 1783.361180] ? trace_hardirqs_on+0x67/0x220 [ 1783.365728] (U) [ 1783.367953] net_rx_action+0x4f5/0x1070 [ 1783.372255] 0*64kB [ 1783.374220] ? napi_complete_done+0x500/0x500 [ 1783.378155] 0*128kB [ 1783.380384] ? sched_clock+0x2e/0x50 [ 1783.384849] 0*256kB [ 1783.387181] __do_softirq+0x25c/0x921 [ 1783.390855] 0*512kB [ 1783.393164] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1783.396930] 0*1024kB [ 1783.399257] ? takeover_tasklets+0x7b0/0x7b0 [ 1783.404250] 1*2048kB [ 1783.406643] run_ksoftirqd+0x8e/0x110 [ 1783.411017] (M) [ 1783.413415] smpboot_thread_fn+0x6a3/0xa30 [ 1783.417183] 2*4096kB [ 1783.419149] ? sort_range+0x30/0x30 [ 1783.423351] (ME) [ 1783.425747] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.429336] = 10300kB [ 1783.429343] Node 0 [ 1783.431393] ? __kthread_parkme+0xfb/0x1b0 [ 1783.436897] DMA32: [ 1783.439293] kthread+0x354/0x420 [ 1783.441497] 328*4kB [ 1783.445713] ? sort_range+0x30/0x30 [ 1783.447919] (MEH) [ 1783.451270] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1783.453562] 1139*8kB [ 1783.457171] ret_from_fork+0x24/0x30 [ 1783.459290] (MEH) [ 1783.464997] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1783.467189] 158*16kB (MH) [ 1783.470893] syz-executor.2 cpuset= [ 1783.473014] 8*32kB (MH) [ 1783.483574] syz2 [ 1783.486393] 3*64kB (UH) [ 1783.489922] mems_allowed=0-1 [ 1783.492565] 1*128kB (U) [ 1783.494532] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1783.497170] 0*256kB 0*512kB [ 1783.500261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.502904] 0*1024kB [ 1783.509802] Call Trace: [ 1783.512799] 0*2048kB [ 1783.522151] dump_stack+0x172/0x1f0 [ 1783.524540] 0*4096kB [ 1783.527109] warn_alloc.cold+0x7b/0x173 [ 1783.529487] = 13528kB [ 1783.533097] ? zone_watermark_ok_safe+0x260/0x260 [ 1783.535476] Node 0 [ 1783.539435] ? wakeup_kcompactd+0x21f/0x550 [ 1783.541814] Normal: [ 1783.546642] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.548848] 1*4kB [ 1783.553156] ? __cpuset_node_allowed+0x136/0x540 [ 1783.555446] (U) [ 1783.560981] ? __isolate_free_page+0x4c0/0x4c0 [ 1783.563098] 1*8kB [ 1783.567844] ? wake_all_kswapds+0x14d/0x300 [ 1783.569781] (U) 0*16kB [ 1783.574356] __alloc_pages_slowpath+0x220e/0x2870 [ 1783.576471] 0*32kB 0*64kB [ 1783.580801] ? warn_alloc+0x110/0x110 [ 1783.583340] 0*128kB [ 1783.588173] ? __lock_acquire+0x6ee/0x49c0 [ 1783.590983] 0*256kB 0*512kB [ 1783.594785] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1783.597078] 0*1024kB [ 1783.601298] ? should_fail+0x14d/0x85c [ 1783.604279] 0*2048kB 0*4096kB [ 1783.609805] ? __isolate_free_page+0x4c0/0x4c0 [ 1783.612188] = 12kB [ 1783.616074] __alloc_pages_nodemask+0x617/0x750 [ 1783.619230] Node 1 [ 1783.623801] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1783.625920] Normal: [ 1783.630580] ? find_held_lock+0x35/0x130 [ 1783.632779] 5*4kB [ 1783.637780] cache_grow_begin+0x91/0x8c0 [ 1783.640070] (ME) [ 1783.644120] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.646233] 5*8kB [ 1783.650282] ? __cpuset_node_allowed+0x136/0x540 [ 1783.652313] (UME) [ 1783.657836] fallback_alloc+0x1fd/0x2d0 [ 1783.659961] 9*16kB [ 1783.664703] ____cache_alloc_node+0x1be/0x1e0 [ 1783.666821] (UME) [ 1783.670784] kmem_cache_alloc+0x1f3/0x700 [ 1783.672985] 10*32kB (UME) [ 1783.677470] ? finish_task_switch+0x146/0x780 [ 1783.679585] 4*64kB (UME) [ 1783.683726] skb_clone+0x156/0x3e0 [ 1783.686533] 1*128kB (U) [ 1783.691033] bpf_clone_redirect+0xb2/0x480 [ 1783.693759] 1*256kB [ 1783.697286] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1783.699920] (M) [ 1783.704147] ? mark_held_locks+0x100/0x100 [ 1783.706426] 2*512kB (ME) [ 1783.711555] ? __schedule+0x86e/0x1dc0 [ 1783.713503] 3*1024kB [ 1783.717726] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1783.720454] (UM) [ 1783.724337] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1783.726721] 1*2048kB [ 1783.731471] ? bpf_test_run+0x146/0x430 [ 1783.733502] (E) [ 1783.738526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1783.740902] 3*4096kB [ 1783.744868] ? check_preemption_disabled+0x48/0x290 [ 1783.746806] (M) = 19596kB [ 1783.752343] ? lock_acquire+0x16f/0x3f0 [ 1783.754729] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1783.759726] ? kasan_check_read+0x11/0x20 [ 1783.762458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1783.766416] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1783.775230] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1783.779361] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.787911] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1783.793079] bpf_test_run+0x10d/0x430 [ 1783.801883] 279 total pagecache pages [ 1783.807414] bpf_prog_test_run_skb+0x64b/0xb20 [ 1783.815958] 0 pages in swap cache [ 1783.819753] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1783.823519] Swap cache stats: add 0, delete 0, find 0/0 [ 1783.828086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1783.831508] Free swap = 0kB [ 1783.836333] ? fput+0x128/0x1a0 [ 1783.841665] Total swap = 0kB [ 1783.847212] ? __bpf_prog_get+0x97/0x290 [ 1783.850206] 1965979 pages RAM [ 1783.853471] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1783.856457] 0 pages HighMem/MovableOnly [ 1783.860502] bpf_prog_test_run+0x129/0x1a0 [ 1783.863581] 338856 pages reserved [ 1783.863588] 0 pages cma reserved [ 1783.868417] __x64_sys_bpf+0x397/0x4c0 [ 1783.872631] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1783.876605] ? bpf_prog_get+0x20/0x20 [ 1783.880030] syz-fuzzer cpuset= [ 1783.883390] ? do_syscall_64+0x26/0x620 [ 1783.887242] / [ 1783.897468] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1783.901240] mems_allowed=0-1 [ 1783.904417] ? trace_hardirqs_on+0x67/0x220 [ 1783.922026] do_syscall_64+0xfd/0x620 [ 1783.925838] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1783.931024] RIP: 0033:0x4598e9 [ 1783.934229] Code: Bad RIP value. [ 1783.937584] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1783.945287] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1783.952550] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1783.959811] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1783.971500] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1783.978762] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1783.986044] warn_alloc_show_mem: 1 callbacks suppressed [ 1783.986054] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1783.986055] Mem-Info: [ 1783.986089] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1783.986089] active_file:17 inactive_file:17 isolated_file:0 [ 1783.986089] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1783.986089] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1783.986089] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1783.986089] free:10859 free_pcp:411 free_cma:0 [ 1783.991414] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1783.997900] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1784.000287] Call Trace: [ 1784.033335] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1784.042649] [ 1784.070122] Node 0 [ 1784.072695] dump_stack+0x172/0x1f0 [ 1784.098532] DMA free:10300kB 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 [ 1784.100659] warn_alloc.cold+0x7b/0x173 [ 1784.102864] lowmem_reserve[]: [ 1784.106477] ? zone_watermark_ok_safe+0x260/0x260 [ 1784.131966] 0 2555 [ 1784.135955] ? wakeup_kcompactd+0x21f/0x550 [ 1784.139023] 2557 [ 1784.143868] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.146070] 2557 [ 1784.150378] ? __cpuset_node_allowed+0x136/0x540 [ 1784.157942] ? __isolate_free_page+0x4c0/0x4c0 [ 1784.159975] Node 0 [ 1784.164717] ? wake_all_kswapds+0x14d/0x300 [ 1784.169290] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1784.171494] __alloc_pages_slowpath+0x220e/0x2870 [ 1784.175785] lowmem_reserve[]: [ 1784.204080] ? warn_alloc+0x110/0x110 [ 1784.208978] 0 [ 1784.212072] ? __lock_acquire+0x6ee/0x49c0 [ 1784.215841] 0 [ 1784.217632] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1784.221835] 2 [ 1784.223624] ? should_fail+0x14d/0x85c [ 1784.229127] 2 [ 1784.230925] ? __isolate_free_page+0x4c0/0x4c0 [ 1784.234782] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1784.236586] __alloc_pages_nodemask+0x617/0x750 [ 1784.241145] lowmem_reserve[]: [ 1784.266986] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1784.271619] 0 0 [ 1784.274728] ? find_held_lock+0x35/0x130 [ 1784.279705] 0 [ 1784.281672] cache_grow_begin+0x91/0x8c0 [ 1784.285696] 0 [ 1784.287484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.293477] ? __cpuset_node_allowed+0x136/0x540 [ 1784.298982] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1784.303742] fallback_alloc+0x1fd/0x2d0 [ 1784.303762] ____cache_alloc_node+0x1be/0x1e0 [ 1784.331137] lowmem_reserve[]: [ 1784.335099] kmem_cache_alloc+0x1f3/0x700 [ 1784.339561] 0 [ 1784.342650] ? mark_held_locks+0xb1/0x100 [ 1784.346767] 0 [ 1784.348573] ? trace_hardirqs_on+0x67/0x220 [ 1784.352689] 0 [ 1784.354479] ? __netdev_alloc_skb+0x370/0x470 [ 1784.358762] 0 [ 1784.360566] __build_skb+0x3e/0x310 [ 1784.365029] Node 0 [ 1784.366830] __netdev_alloc_skb+0x2ba/0x470 [ 1784.370426] DMA: [ 1784.372652] send_hsr_supervision_frame+0x110/0xf30 [ 1784.376944] 1*4kB [ 1784.378989] ? lock_acquire+0x16f/0x3f0 [ 1784.383973] (U) [ 1784.386109] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1784.390050] 1*8kB [ 1784.392015] hsr_announce+0x12f/0x3b0 [ 1784.397007] (U) [ 1784.399148] call_timer_fn+0x18d/0x720 [ 1784.402923] 1*16kB (U) [ 1784.404911] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1784.408766] 1*32kB [ 1784.411342] ? process_timeout+0x40/0x40 [ 1784.416499] (U) [ 1784.418730] ? run_timer_softirq+0x647/0x1700 [ 1784.422759] 0*64kB 0*128kB [ 1784.424750] ? trace_hardirqs_on+0x67/0x220 [ 1784.429216] 0*256kB 0*512kB [ 1784.432139] ? kasan_check_read+0x11/0x20 [ 1784.432157] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1784.436457] 0*1024kB [ 1784.439462] run_timer_softirq+0x652/0x1700 [ 1784.443578] 1*2048kB [ 1784.448758] ? add_timer+0xbe0/0xbe0 [ 1784.451132] (M) [ 1784.455441] ? __lock_is_held+0xb6/0x140 [ 1784.457822] 2*4096kB [ 1784.461530] __do_softirq+0x25c/0x921 [ 1784.463471] (ME) [ 1784.467518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.469925] = 10300kB [ 1784.473708] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1784.475743] Node 0 [ 1784.481295] irq_exit+0x180/0x1d0 [ 1784.483654] DMA32: [ 1784.489176] smp_apic_timer_interrupt+0x13b/0x550 [ 1784.491386] 328*4kB [ 1784.494826] apic_timer_interrupt+0xf/0x20 [ 1784.497038] (MEH) 1139*8kB [ 1784.501890] [ 1784.504200] (MEH) 158*16kB [ 1784.508439] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1784.511338] (MH) [ 1784.513563] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1784.516464] 8*32kB [ 1784.521280] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1784.523328] (MH) [ 1784.542213] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1784.542224] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1784.544433] 3*64kB (UH) [ 1784.552131] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1784.554166] 1*128kB [ 1784.561436] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1784.561448] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1784.568692] (U) 0*256kB [ 1784.571364] ? netconsole_netdev_event+0x280/0x280 [ 1784.578601] 0*512kB [ 1784.580917] ? console_unlock+0xf15/0x10b0 [ 1784.588167] 0*1024kB [ 1784.595443] vprintk_emit+0x238/0x690 [ 1784.598062] 0*2048kB 0*4096kB [ 1784.603009] vprintk_default+0x28/0x30 [ 1784.605307] = 13528kB [ 1784.605314] Node 0 [ 1784.609534] vprintk_func+0x7e/0x189 [ 1784.611922] Normal: [ 1784.615704] printk+0xba/0xed [ 1784.618878] 1*4kB [ 1784.622757] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1784.625137] (U) [ 1784.627361] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1784.631034] 1*8kB (U) [ 1784.633359] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1784.636428] 0*16kB [ 1784.638574] dump_header+0x44b/0xa55 [ 1784.643288] 0*32kB [ 1784.645249] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1784.649707] 0*64kB 0*128kB [ 1784.652196] ? ___ratelimit+0x60/0x595 [ 1784.657183] 0*256kB 0*512kB [ 1784.659413] ? do_raw_spin_unlock+0x57/0x270 [ 1784.663093] 0*1024kB [ 1784.665327] oom_kill_process.cold+0x10/0x6ef [ 1784.670402] 0*2048kB [ 1784.673317] ? lock_downgrade+0x810/0x810 [ 1784.677175] 0*4096kB [ 1784.680189] ? kasan_check_read+0x11/0x20 [ 1784.684560] = 12kB [ 1784.684570] Node 1 [ 1784.686967] out_of_memory+0x936/0x12d0 [ 1784.691429] Normal: [ 1784.693832] ? oom_killer_disable+0x280/0x280 [ 1784.697946] 5*4kB [ 1784.700343] ? mutex_trylock+0x18e/0x1e0 [ 1784.704467] (ME) 5*8kB [ 1784.706629] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1784.708835] (UME) [ 1784.712800] __alloc_pages_slowpath+0x20af/0x2870 [ 1784.715096] 9*16kB [ 1784.719592] ? warn_alloc+0x110/0x110 [ 1784.721697] (UME) 10*32kB [ 1784.725773] ? __lock_is_held+0xb6/0x140 [ 1784.728328] (UME) [ 1784.733249] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1784.735368] 4*64kB [ 1784.740218] ? should_fail+0x14d/0x85c [ 1784.742452] (UME) [ 1784.746244] ? __might_sleep+0x95/0x190 [ 1784.749052] 1*128kB (U) [ 1784.753116] __alloc_pages_nodemask+0x617/0x750 [ 1784.755240] 1*256kB [ 1784.760864] ? kasan_check_read+0x11/0x20 [ 1784.763066] (M) [ 1784.766941] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1784.769062] 2*512kB [ 1784.773021] ? find_get_entry+0x3e8/0x820 [ 1784.775665] (ME) [ 1784.780322] ? filemap_map_pages+0x1130/0x1130 [ 1784.782611] 3*1024kB [ 1784.786742] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1784.788687] (UM) [ 1784.793691] alloc_pages_current+0x107/0x210 [ 1784.795982] 1*2048kB [ 1784.800115] __page_cache_alloc+0x2bd/0x450 [ 1784.802146] (E) [ 1784.806710] ? kasan_check_read+0x11/0x20 [ 1784.809089] 3*4096kB [ 1784.814610] filemap_fault+0x10bb/0x2250 [ 1784.816643] (M) [ 1784.821035] ? lock_downgrade+0x810/0x810 [ 1784.823417] = 19596kB [ 1784.827729] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1784.829681] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1784.833810] ? lock_acquire+0x16f/0x3f0 [ 1784.836199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1784.840260] ? ext4_filemap_fault+0x7b/0xaf [ 1784.842210] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1784.846347] ext4_filemap_fault+0x83/0xaf [ 1784.848727] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1784.853374] __do_fault+0x111/0x480 [ 1784.862176] 279 total pagecache pages [ 1784.862193] 0 pages in swap cache [ 1784.866154] __handle_mm_fault+0x2d78/0x3f80 [ 1784.874699] Swap cache stats: add 0, delete 0, find 0/0 [ 1784.879002] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1784.887817] Free swap = 0kB [ 1784.887827] Total swap = 0kB [ 1784.891993] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1784.900527] 1965979 pages RAM [ 1784.900536] 0 pages HighMem/MovableOnly [ 1784.904153] handle_mm_fault+0x1b5/0x690 [ 1784.907917] 338856 pages reserved [ 1784.907925] 0 pages cma reserved [ 1784.911372] __do_page_fault+0x62a/0xe90 [ 1784.915957] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1784.921102] ? vmalloc_fault+0x740/0x740 [ 1784.925916] ksoftirqd/1 cpuset= [ 1784.928925] ? trace_hardirqs_off_caller+0x65/0x220 [ 1784.931920] / [ 1784.936593] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1784.939695] mems_allowed=0-1 [ 1784.943652] ? page_fault+0x8/0x30 [ 1784.994300] do_page_fault+0x71/0x57d [ 1784.998106] ? page_fault+0x8/0x30 [ 1785.001638] page_fault+0x1e/0x30 [ 1785.005079] RIP: 0033:0x4284f0 [ 1785.008278] Code: Bad RIP value. [ 1785.011635] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1785.016990] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1785.024249] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1785.031509] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1785.038776] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1785.046035] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1785.053317] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1785.053318] Mem-Info: [ 1785.053348] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1785.053348] active_file:17 inactive_file:17 isolated_file:0 [ 1785.053348] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1785.053348] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1785.053348] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1785.053348] free:10859 free_pcp:411 free_cma:0 [ 1785.059718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1785.062138] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1785.095146] Call Trace: [ 1785.104502] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1785.131972] dump_stack+0x172/0x1f0 [ 1785.134524] Node 0 [ 1785.160358] warn_alloc.cold+0x7b/0x173 [ 1785.163974] DMA free:10300kB 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 [ 1785.166179] ? zone_watermark_ok_safe+0x260/0x260 [ 1785.170122] lowmem_reserve[]: [ 1785.195605] ? wakeup_kcompactd+0x21f/0x550 [ 1785.195623] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1785.200431] 0 [ 1785.203522] ? __cpuset_node_allowed+0x136/0x540 [ 1785.207811] 2555 [ 1785.213336] ? __isolate_free_page+0x4c0/0x4c0 [ 1785.215106] 2557 [ 1785.219846] ? wake_all_kswapds+0x14d/0x300 [ 1785.221874] 2557 [ 1785.226442] __alloc_pages_slowpath+0x220e/0x2870 [ 1785.228474] Node 0 [ 1785.232796] ? warn_alloc+0x110/0x110 [ 1785.234840] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1785.239643] ? __lock_acquire+0x6ee/0x49c0 [ 1785.241846] lowmem_reserve[]: [ 1785.245633] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1785.273961] 0 0 [ 1785.278189] ? should_fail+0x14d/0x85c [ 1785.281261] 2 [ 1785.286778] ? __isolate_free_page+0x4c0/0x4c0 [ 1785.288722] 2 [ 1785.292607] __alloc_pages_nodemask+0x617/0x750 [ 1785.298939] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1785.300709] Node 0 [ 1785.305376] ? find_held_lock+0x35/0x130 [ 1785.310378] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1785.312585] cache_grow_begin+0x91/0x8c0 [ 1785.316607] lowmem_reserve[]: 0 [ 1785.341843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1785.345873] 0 [ 1785.349140] ? __cpuset_node_allowed+0x136/0x540 [ 1785.354652] 0 [ 1785.356450] fallback_alloc+0x1fd/0x2d0 [ 1785.361172] 0 [ 1785.362973] ____cache_alloc_node+0x1be/0x1e0 [ 1785.366914] Node 1 [ 1785.368702] kmem_cache_alloc+0x1f3/0x700 [ 1785.373189] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1785.375389] ? mark_held_locks+0xb1/0x100 [ 1785.379505] lowmem_reserve[]: 0 [ 1785.406304] ? __netdev_alloc_skb+0x370/0x470 [ 1785.410424] 0 [ 1785.413690] __build_skb+0x3e/0x310 [ 1785.418149] 0 0 [ 1785.419955] __netdev_alloc_skb+0x2ba/0x470 [ 1785.425515] send_hsr_supervision_frame+0x110/0xf30 [ 1785.429801] Node 0 [ 1785.434796] ? lock_acquire+0x16f/0x3f0 [ 1785.434804] DMA: [ 1785.437043] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1785.440988] 1*4kB [ 1785.443039] hsr_announce+0x12f/0x3b0 [ 1785.448036] (U) [ 1785.450175] call_timer_fn+0x18d/0x720 [ 1785.453945] 1*8kB [ 1785.455918] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1785.459770] (U) [ 1785.461905] ? process_timeout+0x40/0x40 [ 1785.467063] 1*16kB [ 1785.469025] ? run_timer_softirq+0x647/0x1700 [ 1785.473057] (U) [ 1785.475454] ? trace_hardirqs_on+0x67/0x220 [ 1785.479916] 1*32kB [ 1785.481877] ? kasan_check_read+0x11/0x20 [ 1785.486174] (U) [ 1785.488395] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1785.492509] 0*64kB [ 1785.494479] run_timer_softirq+0x652/0x1700 [ 1785.499637] 0*128kB 0*256kB [ 1785.501878] ? add_timer+0xbe0/0xbe0 [ 1785.506166] 0*512kB 0*1024kB [ 1785.509176] ? kvm_clock_read+0x18/0x30 [ 1785.513114] 1*2048kB (M) [ 1785.516214] ? check_preemption_disabled+0x48/0x290 [ 1785.520157] 2*4096kB [ 1785.522894] ? sched_clock+0x2e/0x50 [ 1785.522920] __do_softirq+0x25c/0x921 [ 1785.527896] (ME) [ 1785.530293] ? preempt_schedule_common+0x4f/0xe0 [ 1785.535011] = 10300kB [ 1785.535019] Node 0 [ 1785.538812] ? takeover_tasklets+0x7b0/0x7b0 [ 1785.540836] DMA32: [ 1785.545574] run_ksoftirqd+0x8e/0x110 [ 1785.547965] 328*4kB [ 1785.550189] smpboot_thread_fn+0x6a3/0xa30 [ 1785.554571] (MEH) 1139*8kB [ 1785.556814] ? sort_range+0x30/0x30 [ 1785.560590] (MEH) [ 1785.562903] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1785.567105] 158*16kB [ 1785.570022] ? __kthread_parkme+0xfb/0x1b0 [ 1785.573616] (MH) [ 1785.575754] kthread+0x354/0x420 [ 1785.581256] 8*32kB [ 1785.583649] ? sort_range+0x30/0x30 [ 1785.587848] (MH) 3*64kB [ 1785.589904] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1785.593248] (UH) [ 1785.595471] ret_from_fork+0x24/0x30 [ 1785.599077] 1*128kB [ 1785.601925] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1785.607238] (U) [ 1785.609280] ksoftirqd/1 cpuset= [ 1785.612965] 0*256kB 0*512kB [ 1785.615277] / [ 1785.625557] 0*1024kB 0*2048kB [ 1785.627527] mems_allowed=0-1 [ 1785.630780] 0*4096kB [ 1785.633781] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1785.635470] = 13528kB [ 1785.638640] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1785.641721] Node 0 [ 1785.644106] Call Trace: [ 1785.650487] Normal: [ 1785.652880] dump_stack+0x172/0x1f0 [ 1785.662203] 1*4kB [ 1785.664434] warn_alloc.cold+0x7b/0x173 [ 1785.666994] (U) [ 1785.669299] ? zone_watermark_ok_safe+0x260/0x260 [ 1785.669311] ? wakeup_kcompactd+0x21f/0x550 [ 1785.669323] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1785.669338] ? __cpuset_node_allowed+0x136/0x540 [ 1785.672936] 1*8kB [ 1785.675083] ? __isolate_free_page+0x4c0/0x4c0 [ 1785.679026] (U) [ 1785.681003] ? wake_all_kswapds+0x14d/0x300 [ 1785.685813] 0*16kB [ 1785.690124] __alloc_pages_slowpath+0x220e/0x2870 [ 1785.695624] 0*32kB 0*64kB [ 1785.700384] ? warn_alloc+0x110/0x110 [ 1785.702489] 0*128kB [ 1785.707050] ? __lock_acquire+0x6ee/0x49c0 [ 1785.708994] 0*256kB [ 1785.713319] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1785.715525] 0*512kB [ 1785.720353] ? should_fail+0x14d/0x85c [ 1785.723172] 0*1024kB 0*2048kB [ 1785.726985] ? __isolate_free_page+0x4c0/0x4c0 [ 1785.729277] 0*4096kB [ 1785.733501] __alloc_pages_nodemask+0x617/0x750 [ 1785.735799] = 12kB [ 1785.741322] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1785.743616] Node 1 [ 1785.747498] ? find_held_lock+0x35/0x130 [ 1785.750652] Normal: 5*4kB [ 1785.755228] cache_grow_begin+0x91/0x8c0 [ 1785.757608] (ME) [ 1785.762269] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1785.764391] 5*8kB [ 1785.769393] ? __cpuset_node_allowed+0x136/0x540 [ 1785.771607] (UME) [ 1785.775656] fallback_alloc+0x1fd/0x2d0 [ 1785.778470] 9*16kB (UME) [ 1785.782529] ____cache_alloc_node+0x1be/0x1e0 [ 1785.784557] 10*32kB (UME) [ 1785.790090] kmem_cache_alloc+0x1f3/0x700 [ 1785.792209] 4*64kB [ 1785.796946] ? mark_held_locks+0xb1/0x100 [ 1785.799074] (UME) [ 1785.803034] ? __netdev_alloc_skb+0x370/0x470 [ 1785.805763] 1*128kB [ 1785.810245] __build_skb+0x3e/0x310 [ 1785.813058] (U) [ 1785.817188] __netdev_alloc_skb+0x2ba/0x470 [ 1785.819396] 1*256kB [ 1785.823529] send_hsr_supervision_frame+0x110/0xf30 [ 1785.825645] (M) [ 1785.830124] ? lock_acquire+0x16f/0x3f0 [ 1785.832418] 2*512kB [ 1785.836038] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1785.837983] (ME) [ 1785.842289] hsr_announce+0x12f/0x3b0 [ 1785.844589] 3*1024kB (UM) [ 1785.849604] call_timer_fn+0x18d/0x720 [ 1785.851548] 1*2048kB [ 1785.855504] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1785.857805] (E) [ 1785.862803] ? process_timeout+0x40/0x40 [ 1785.864845] 3*4096kB [ 1785.868627] ? run_timer_softirq+0x647/0x1700 [ 1785.871439] (M) [ 1785.875312] ? trace_hardirqs_on+0x67/0x220 [ 1785.877689] = 19596kB [ 1785.877702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1785.882873] ? kasan_check_read+0x11/0x20 [ 1785.882889] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1785.884857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1785.888913] run_timer_softirq+0x652/0x1700 [ 1785.891306] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1785.895801] ? add_timer+0xbe0/0xbe0 [ 1785.897742] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1785.902045] ? kvm_clock_read+0x18/0x30 [ 1785.904428] 279 total pagecache pages [ 1785.913249] ? check_preemption_disabled+0x48/0x290 [ 1785.917373] 0 pages in swap cache [ 1785.922544] ? sched_clock+0x2e/0x50 [ 1785.931089] Swap cache stats: add 0, delete 0, find 0/0 [ 1785.931096] Free swap = 0kB [ 1785.935422] __do_softirq+0x25c/0x921 [ 1785.944220] Total swap = 0kB [ 1785.947919] ? preempt_schedule_common+0x4f/0xe0 [ 1785.956470] 1965979 pages RAM [ 1785.960439] ? takeover_tasklets+0x7b0/0x7b0 [ 1785.964200] 0 pages HighMem/MovableOnly [ 1785.969198] run_ksoftirqd+0x8e/0x110 [ 1785.972623] 338856 pages reserved [ 1785.976335] smpboot_thread_fn+0x6a3/0xa30 [ 1785.981667] 0 pages cma reserved [ 1785.984673] ? sort_range+0x30/0x30 [ 1785.988648] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1785.991473] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1785.996193] syz-fuzzer cpuset= [ 1785.999294] ? __kthread_parkme+0xfb/0x1b0 [ 1786.003667] / [ 1786.007631] kthread+0x354/0x420 [ 1786.011400] mems_allowed=0-1 [ 1786.014833] ? sort_range+0x30/0x30 [ 1786.060816] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1786.066350] ret_from_fork+0x24/0x30 [ 1786.070072] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1786.070185] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1786.076558] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.086844] ksoftirqd/1 cpuset= [ 1786.096171] Call Trace: [ 1786.096179] / [ 1786.099434] [ 1786.101995] mems_allowed=0-1 [ 1786.103694] dump_stack+0x172/0x1f0 [ 1786.112524] warn_alloc.cold+0x7b/0x173 [ 1786.116490] ? zone_watermark_ok_safe+0x260/0x260 [ 1786.121326] ? wakeup_kcompactd+0x21f/0x550 [ 1786.125643] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.131174] ? __cpuset_node_allowed+0x136/0x540 [ 1786.135928] ? __isolate_free_page+0x4c0/0x4c0 [ 1786.140504] ? wake_all_kswapds+0x14d/0x300 [ 1786.144827] __alloc_pages_slowpath+0x220e/0x2870 [ 1786.149695] ? warn_alloc+0x110/0x110 [ 1786.153491] ? __lock_acquire+0x6ee/0x49c0 [ 1786.157717] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1786.163256] ? should_fail+0x14d/0x85c [ 1786.167136] ? __isolate_free_page+0x4c0/0x4c0 [ 1786.171718] __alloc_pages_nodemask+0x617/0x750 [ 1786.176386] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1786.181410] ? find_held_lock+0x35/0x130 [ 1786.185469] cache_grow_begin+0x91/0x8c0 [ 1786.189526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.195054] ? __cpuset_node_allowed+0x136/0x540 [ 1786.199808] fallback_alloc+0x1fd/0x2d0 [ 1786.203782] ____cache_alloc_node+0x1be/0x1e0 [ 1786.208283] kmem_cache_alloc+0x1f3/0x700 [ 1786.212420] ? mark_held_locks+0xb1/0x100 [ 1786.216560] ? __netdev_alloc_skb+0x370/0x470 [ 1786.221050] __build_skb+0x3e/0x310 [ 1786.224669] __netdev_alloc_skb+0x2ba/0x470 [ 1786.228986] send_hsr_supervision_frame+0x110/0xf30 [ 1786.233990] ? lock_acquire+0x16f/0x3f0 [ 1786.237960] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1786.242969] hsr_announce+0x12f/0x3b0 [ 1786.246766] call_timer_fn+0x18d/0x720 [ 1786.250646] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1786.255826] ? process_timeout+0x40/0x40 [ 1786.259881] ? run_timer_softirq+0x647/0x1700 [ 1786.264375] ? trace_hardirqs_on+0x67/0x220 [ 1786.268691] ? kasan_check_read+0x11/0x20 [ 1786.272832] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1786.278017] run_timer_softirq+0x652/0x1700 [ 1786.282339] ? add_timer+0xbe0/0xbe0 [ 1786.286049] ? __lock_is_held+0xb6/0x140 [ 1786.290116] __do_softirq+0x25c/0x921 [ 1786.293908] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.299436] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.304978] irq_exit+0x180/0x1d0 [ 1786.308423] smp_apic_timer_interrupt+0x13b/0x550 [ 1786.313259] apic_timer_interrupt+0xf/0x20 [ 1786.317481] [ 1786.319808] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1786.324657] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1786.343549] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1786.351257] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1786.358528] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1786.365787] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1786.373045] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1786.380310] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1786.387576] ? netconsole_netdev_event+0x280/0x280 [ 1786.392506] ? console_unlock+0xf15/0x10b0 [ 1786.396750] vprintk_emit+0x238/0x690 [ 1786.400549] vprintk_default+0x28/0x30 [ 1786.404435] vprintk_func+0x7e/0x189 [ 1786.408144] printk+0xba/0xed [ 1786.411244] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1786.415998] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1786.420494] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1786.425508] dump_header+0x44b/0xa55 [ 1786.429233] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1786.434333] ? ___ratelimit+0x60/0x595 [ 1786.438216] ? do_raw_spin_unlock+0x57/0x270 [ 1786.442624] oom_kill_process.cold+0x10/0x6ef [ 1786.447118] ? lock_downgrade+0x810/0x810 [ 1786.451265] ? kasan_check_read+0x11/0x20 [ 1786.455417] out_of_memory+0x936/0x12d0 [ 1786.459401] ? oom_killer_disable+0x280/0x280 [ 1786.463896] ? mutex_trylock+0x18e/0x1e0 [ 1786.467956] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1786.472885] __alloc_pages_slowpath+0x20af/0x2870 [ 1786.477752] ? warn_alloc+0x110/0x110 [ 1786.481553] ? __lock_is_held+0xb6/0x140 [ 1786.485615] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1786.491146] ? should_fail+0x14d/0x85c [ 1786.495048] ? __might_sleep+0x95/0x190 [ 1786.499028] __alloc_pages_nodemask+0x617/0x750 [ 1786.503697] ? kasan_check_read+0x11/0x20 [ 1786.507861] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1786.512876] ? find_get_entry+0x3e8/0x820 [ 1786.517029] ? filemap_map_pages+0x1130/0x1130 [ 1786.521608] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1786.527154] alloc_pages_current+0x107/0x210 [ 1786.531563] __page_cache_alloc+0x2bd/0x450 [ 1786.535886] ? kasan_check_read+0x11/0x20 [ 1786.540035] filemap_fault+0x10bb/0x2250 [ 1786.544093] ? lock_downgrade+0x810/0x810 [ 1786.548246] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1786.552917] ? lock_acquire+0x16f/0x3f0 [ 1786.556898] ? ext4_filemap_fault+0x7b/0xaf [ 1786.561222] ext4_filemap_fault+0x83/0xaf [ 1786.565361] __do_fault+0x111/0x480 [ 1786.568988] __handle_mm_fault+0x2d78/0x3f80 [ 1786.573396] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1786.578253] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1786.582915] handle_mm_fault+0x1b5/0x690 [ 1786.586973] __do_page_fault+0x62a/0xe90 [ 1786.591035] ? vmalloc_fault+0x740/0x740 [ 1786.595092] ? trace_hardirqs_off_caller+0x65/0x220 [ 1786.600099] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1786.605022] ? page_fault+0x8/0x30 [ 1786.608570] do_page_fault+0x71/0x57d [ 1786.612361] ? page_fault+0x8/0x30 [ 1786.615894] page_fault+0x1e/0x30 [ 1786.619340] RIP: 0033:0x4284f0 [ 1786.622539] Code: Bad RIP value. [ 1786.625892] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1786.631248] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1786.638509] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1786.645771] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1786.653031] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1786.660292] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1786.667568] warn_alloc_show_mem: 2 callbacks suppressed [ 1786.667577] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1786.667579] Mem-Info: [ 1786.667607] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1786.667607] active_file:17 inactive_file:17 isolated_file:0 [ 1786.667607] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1786.667607] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1786.667607] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1786.667607] free:10859 free_pcp:411 free_cma:0 [ 1786.672940] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1786.679341] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1786.681726] Call Trace: [ 1786.714775] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1786.724117] dump_stack+0x172/0x1f0 [ 1786.751603] Node 0 [ 1786.754187] warn_alloc.cold+0x7b/0x173 [ 1786.780026] DMA free:10300kB 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 [ 1786.783619] ? zone_watermark_ok_safe+0x260/0x260 [ 1786.785823] lowmem_reserve[]: [ 1786.789781] ? wakeup_kcompactd+0x21f/0x550 [ 1786.815243] 0 2555 [ 1786.820081] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.823150] 2557 [ 1786.827454] ? __cpuset_node_allowed+0x136/0x540 [ 1786.829661] 2557 [ 1786.835183] ? __isolate_free_page+0x4c0/0x4c0 [ 1786.841952] ? wake_all_kswapds+0x14d/0x300 [ 1786.843984] Node 0 [ 1786.848642] __alloc_pages_slowpath+0x220e/0x2870 [ 1786.852952] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1786.855167] ? warn_alloc+0x110/0x110 [ 1786.859969] lowmem_reserve[]: 0 [ 1786.888466] ? __lock_acquire+0x6ee/0x49c0 [ 1786.892236] 0 [ 1786.895514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1786.899710] 2 2 [ 1786.901505] ? should_fail+0x14d/0x85c [ 1786.907012] Node 0 [ 1786.908976] ? __isolate_free_page+0x4c0/0x4c0 [ 1786.912857] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1786.915064] __alloc_pages_nodemask+0x617/0x750 [ 1786.919617] lowmem_reserve[]: [ 1786.944851] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1786.949491] 0 [ 1786.952599] ? find_held_lock+0x35/0x130 [ 1786.957575] 0 [ 1786.959366] cache_grow_begin+0x91/0x8c0 [ 1786.963388] 0 0 [ 1786.965203] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1786.969232] Node 1 [ 1786.971211] ? __cpuset_node_allowed+0x136/0x540 [ 1786.976747] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1786.978953] fallback_alloc+0x1fd/0x2d0 [ 1786.983677] lowmem_reserve[]: [ 1787.010470] ____cache_alloc_node+0x1be/0x1e0 [ 1787.014408] 0 [ 1787.017508] kmem_cache_alloc+0x1f3/0x700 [ 1787.021963] 0 0 [ 1787.023756] ? mark_held_locks+0xb1/0x100 [ 1787.027873] 0 [ 1787.029835] ? __netdev_alloc_skb+0x370/0x470 [ 1787.033950] Node 0 [ 1787.035750] __build_skb+0x3e/0x310 [ 1787.040215] DMA: [ 1787.042437] __netdev_alloc_skb+0x2ba/0x470 [ 1787.046033] 1*4kB [ 1787.048083] send_hsr_supervision_frame+0x110/0xf30 [ 1787.052368] (U) [ 1787.054503] ? lock_acquire+0x16f/0x3f0 [ 1787.059491] 1*8kB [ 1787.061454] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1787.065405] (U) [ 1787.067539] hsr_announce+0x12f/0x3b0 [ 1787.072525] 1*16kB [ 1787.074495] call_timer_fn+0x18d/0x720 [ 1787.078263] (U) [ 1787.080482] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1787.084338] 1*32kB [ 1787.086297] ? process_timeout+0x40/0x40 [ 1787.091454] (U) [ 1787.093676] ? run_timer_softirq+0x647/0x1700 [ 1787.097705] 0*64kB [ 1787.099672] ? trace_hardirqs_on+0x67/0x220 [ 1787.104145] 0*128kB 0*256kB [ 1787.106401] ? kasan_check_read+0x11/0x20 [ 1787.110697] 0*512kB [ 1787.113724] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1787.117832] 0*1024kB [ 1787.120148] run_timer_softirq+0x652/0x1700 [ 1787.125298] 1*2048kB (M) [ 1787.127712] ? add_timer+0xbe0/0xbe0 [ 1787.131995] 2*4096kB (ME) [ 1787.134743] ? kvm_clock_read+0x18/0x30 [ 1787.134760] ? check_preemption_disabled+0x48/0x290 [ 1787.138439] = 10300kB [ 1787.138446] Node 0 [ 1787.141276] ? sched_clock+0x2e/0x50 [ 1787.145220] DMA32: [ 1787.150232] __do_softirq+0x25c/0x921 [ 1787.152608] 328*4kB [ 1787.154835] ? preempt_schedule_common+0x4f/0xe0 [ 1787.158518] (MEH) [ 1787.160753] ? takeover_tasklets+0x7b0/0x7b0 [ 1787.164516] 1139*8kB [ 1787.166828] run_ksoftirqd+0x8e/0x110 [ 1787.171550] (MEH) 158*16kB [ 1787.173697] smpboot_thread_fn+0x6a3/0xa30 [ 1787.178069] (MH) [ 1787.180464] ? sort_range+0x30/0x30 [ 1787.184241] 8*32kB [ 1787.187159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1787.191353] (MH) 3*64kB [ 1787.193409] ? __kthread_parkme+0xfb/0x1b0 [ 1787.197003] (UH) [ 1787.199227] kthread+0x354/0x420 [ 1787.204730] 1*128kB [ 1787.207382] ? sort_range+0x30/0x30 [ 1787.211586] (U) [ 1787.213649] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1787.216984] 0*256kB [ 1787.219292] ret_from_fork+0x24/0x30 [ 1787.222885] 0*512kB [ 1787.225039] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1787.230350] 0*1024kB [ 1787.232652] ksoftirqd/1 cpuset= [ 1787.236337] 0*2048kB 0*4096kB [ 1787.238645] / [ 1787.248930] = 13528kB [ 1787.251317] mems_allowed=0-1 [ 1787.254581] Node 0 [ 1787.257758] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1787.259443] Normal: 1*4kB [ 1787.261839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1787.264915] (U) [ 1787.267134] Call Trace: [ 1787.273521] 1*8kB [ 1787.276356] dump_stack+0x172/0x1f0 [ 1787.285678] (U) [ 1787.287652] warn_alloc.cold+0x7b/0x173 [ 1787.290215] 0*16kB [ 1787.292349] ? zone_watermark_ok_safe+0x260/0x260 [ 1787.295950] 0*32kB [ 1787.297912] ? wakeup_kcompactd+0x21f/0x550 [ 1787.301852] 0*64kB [ 1787.304072] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.308884] 0*128kB [ 1787.311107] ? __cpuset_node_allowed+0x136/0x540 [ 1787.315396] 0*256kB [ 1787.317623] ? __isolate_free_page+0x4c0/0x4c0 [ 1787.323127] 0*512kB [ 1787.325437] ? wake_all_kswapds+0x14d/0x300 [ 1787.330160] 0*1024kB [ 1787.332472] __alloc_pages_slowpath+0x220e/0x2870 [ 1787.337015] 0*2048kB 0*4096kB [ 1787.339346] ? warn_alloc+0x110/0x110 [ 1787.343625] = 12kB [ 1787.346021] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1787.350833] Node 1 [ 1787.354006] ? should_fail+0x14d/0x85c [ 1787.357776] Normal: [ 1787.359911] ? __isolate_free_page+0x4c0/0x4c0 [ 1787.365421] 5*4kB [ 1787.367646] __alloc_pages_nodemask+0x617/0x750 [ 1787.371496] (ME) [ 1787.373804] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1787.378353] 5*8kB [ 1787.380501] cache_grow_begin+0x91/0x8c0 [ 1787.385124] (UME) [ 1787.387171] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.392163] 9*16kB [ 1787.394300] ? __cpuset_node_allowed+0x136/0x540 [ 1787.398330] (UME) [ 1787.400468] fallback_alloc+0x1fd/0x2d0 [ 1787.405988] 10*32kB [ 1787.408211] ____cache_alloc_node+0x1be/0x1e0 [ 1787.412928] (UME) [ 1787.415067] kmem_cache_alloc+0x1f3/0x700 [ 1787.419005] 4*64kB (UME) [ 1787.421327] __build_skb+0x3e/0x310 [ 1787.425782] 1*128kB (U) [ 1787.427923] __napi_alloc_skb+0x1d2/0x310 [ 1787.432038] 1*256kB [ 1787.434781] page_to_skb+0x73/0x720 [ 1787.438376] (M) [ 1787.441037] receive_buf+0x1b9f/0x5430 [ 1787.445151] 2*512kB [ 1787.447463] ? mod_timer+0x571/0x1030 [ 1787.451055] (ME) [ 1787.453024] ? virtnet_set_rx_mode+0x920/0x920 [ 1787.456879] 3*1024kB [ 1787.459186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1787.462962] (UM) [ 1787.465011] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1787.469564] 1*2048kB [ 1787.471974] ? __lock_acquire+0x6ee/0x49c0 [ 1787.477475] (E) 3*4096kB [ 1787.479532] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1787.484251] (M) [ 1787.486648] ? detach_buf+0x457/0x5d0 [ 1787.490845] = 19596kB [ 1787.490858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1787.493602] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1787.499106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1787.501062] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1787.504836] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1787.507226] ? call_timer_fn+0x1db/0x720 [ 1787.516035] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1787.521554] virtnet_poll+0x5f8/0xe90 [ 1787.530096] 279 total pagecache pages [ 1787.534838] ? receive_buf+0x5430/0x5430 [ 1787.543649] 0 pages in swap cache [ 1787.547714] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1787.556260] Swap cache stats: add 0, delete 0, find 0/0 [ 1787.560045] ? trace_hardirqs_on+0x67/0x220 [ 1787.563821] Free swap = 0kB [ 1787.567869] net_rx_action+0x4f5/0x1070 [ 1787.571290] Total swap = 0kB [ 1787.575867] ? napi_complete_done+0x500/0x500 [ 1787.581192] 1965979 pages RAM [ 1787.585498] ? sched_clock+0x2e/0x50 [ 1787.588569] 0 pages HighMem/MovableOnly [ 1787.592538] __do_softirq+0x25c/0x921 [ 1787.595516] 338856 pages reserved [ 1787.599993] ? preempt_schedule_common+0x4f/0xe0 [ 1787.603069] 0 pages cma reserved [ 1787.606775] ? takeover_tasklets+0x7b0/0x7b0 [ 1787.610856] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1787.614511] run_ksoftirqd+0x8e/0x110 [ 1787.617927] syz-fuzzer cpuset= [ 1787.622665] smpboot_thread_fn+0x6a3/0xa30 [ 1787.626005] / [ 1787.630405] ? sort_range+0x30/0x30 [ 1787.640608] mems_allowed=0-1 [ 1787.644391] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1787.665669] ? __kthread_parkme+0xfb/0x1b0 [ 1787.669902] kthread+0x354/0x420 [ 1787.673257] ? sort_range+0x30/0x30 [ 1787.676877] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1787.682409] ret_from_fork+0x24/0x30 [ 1787.686125] warn_alloc_show_mem: 1 callbacks suppressed [ 1787.686134] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1787.686135] Mem-Info: [ 1787.686166] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1787.686166] active_file:17 inactive_file:17 isolated_file:0 [ 1787.686166] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1787.686166] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1787.686166] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1787.686166] free:10859 free_pcp:411 free_cma:0 [ 1787.691489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1787.697977] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1787.700361] Call Trace: [ 1787.733414] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1787.742730] [ 1787.770202] Node 0 [ 1787.772775] dump_stack+0x172/0x1f0 [ 1787.798620] DMA free:10300kB 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 [ 1787.800739] warn_alloc.cold+0x7b/0x173 [ 1787.802952] lowmem_reserve[]: [ 1787.806568] ? zone_watermark_ok_safe+0x260/0x260 [ 1787.832147] 0 2555 [ 1787.836131] ? wakeup_kcompactd+0x21f/0x550 [ 1787.839216] 2557 2557 [ 1787.844065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.850602] ? __cpuset_node_allowed+0x136/0x540 [ 1787.853072] Node 0 [ 1787.858604] ? __isolate_free_page+0x4c0/0x4c0 [ 1787.863350] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1787.865553] ? wake_all_kswapds+0x14d/0x300 [ 1787.870104] lowmem_reserve[]: 0 [ 1787.898400] __alloc_pages_slowpath+0x220e/0x2870 [ 1787.902692] 0 [ 1787.905971] ? warn_alloc+0x110/0x110 [ 1787.910769] 2 [ 1787.912558] ? __lock_acquire+0x6ee/0x49c0 [ 1787.916321] 2 [ 1787.918119] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1787.922323] Node 0 [ 1787.924111] ? should_fail+0x14d/0x85c [ 1787.929638] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1787.931842] ? __isolate_free_page+0x4c0/0x4c0 [ 1787.935697] lowmem_reserve[]: [ 1787.960930] __alloc_pages_nodemask+0x617/0x750 [ 1787.965474] 0 [ 1787.968564] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1787.973201] 0 [ 1787.974996] ? find_held_lock+0x35/0x130 [ 1787.979968] 0 0 [ 1787.981763] cache_grow_begin+0x91/0x8c0 [ 1787.985792] Node 1 [ 1787.987753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1787.991803] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1787.994007] ? __cpuset_node_allowed+0x136/0x540 [ 1787.999512] lowmem_reserve[]: [ 1788.026305] fallback_alloc+0x1fd/0x2d0 [ 1788.031033] 0 [ 1788.034128] ____cache_alloc_node+0x1be/0x1e0 [ 1788.038063] 0 0 [ 1788.039861] kmem_cache_alloc+0x1f3/0x700 [ 1788.044325] 0 [ 1788.046284] ? mark_held_locks+0xb1/0x100 [ 1788.052210] ? __netdev_alloc_skb+0x370/0x470 [ 1788.056325] Node 0 DMA: [ 1788.060804] __build_skb+0x3e/0x310 [ 1788.060807] 1*4kB (U) [ 1788.063473] __netdev_alloc_skb+0x2ba/0x470 [ 1788.067066] 1*8kB (U) [ 1788.069568] send_hsr_supervision_frame+0x110/0xf30 [ 1788.073856] 1*16kB [ 1788.076355] ? lock_acquire+0x16f/0x3f0 [ 1788.081343] (U) [ 1788.083567] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1788.087510] 1*32kB [ 1788.089492] hsr_announce+0x12f/0x3b0 [ 1788.094474] (U) [ 1788.096705] call_timer_fn+0x18d/0x720 [ 1788.100468] 0*64kB 0*128kB [ 1788.102453] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1788.106309] 0*256kB [ 1788.109224] ? process_timeout+0x40/0x40 [ 1788.114385] 0*512kB [ 1788.116694] ? run_timer_softirq+0x647/0x1700 [ 1788.120723] 0*1024kB [ 1788.123034] ? trace_hardirqs_on+0x67/0x220 [ 1788.127495] 1*2048kB [ 1788.129893] ? kasan_check_read+0x11/0x20 [ 1788.134184] (M) [ 1788.136583] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1788.140699] 2*4096kB [ 1788.142662] run_timer_softirq+0x652/0x1700 [ 1788.147820] (ME) [ 1788.150223] ? add_timer+0xbe0/0xbe0 [ 1788.154517] = 10300kB [ 1788.156570] ? __lock_is_held+0xb6/0x140 [ 1788.160251] Node 0 [ 1788.162656] __do_softirq+0x25c/0x921 [ 1788.166676] DMA32: [ 1788.168897] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.172664] 328*4kB [ 1788.174889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1788.180400] (MEH) [ 1788.182718] irq_exit+0x180/0x1d0 [ 1788.188213] 1139*8kB [ 1788.190347] smp_apic_timer_interrupt+0x13b/0x550 [ 1788.193767] (MEH) [ 1788.196163] apic_timer_interrupt+0xf/0x20 [ 1788.200973] 158*16kB [ 1788.203099] [ 1788.207308] (MH) [ 1788.209714] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1788.211919] 8*32kB [ 1788.213968] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1788.218775] (MH) [ 1788.220997] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1788.239883] 3*64kB (UH) [ 1788.241943] ORIG_RAX: ffffffffffffff13 [ 1788.247301] 1*128kB [ 1788.249955] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1788.253903] (U) [ 1788.256211] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1788.263461] 0*256kB [ 1788.265418] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1788.265428] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1788.272676] 0*512kB 0*1024kB [ 1788.274990] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1788.282240] 0*2048kB [ 1788.289507] ? netconsole_netdev_event+0x280/0x280 [ 1788.292572] 0*4096kB [ 1788.299834] ? console_unlock+0xf15/0x10b0 [ 1788.302211] = 13528kB [ 1788.307152] vprintk_emit+0x238/0x690 [ 1788.309538] Node 0 [ 1788.313758] vprintk_default+0x28/0x30 [ 1788.316135] Normal: 1*4kB [ 1788.319934] vprintk_func+0x7e/0x189 [ 1788.322138] (U) [ 1788.326011] printk+0xba/0xed [ 1788.328825] 1*8kB (U) [ 1788.332535] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1788.334476] 0*16kB 0*32kB [ 1788.337581] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1788.340047] 0*64kB [ 1788.344876] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1788.347623] 0*128kB [ 1788.352111] dump_header+0x44b/0xa55 [ 1788.354321] 0*256kB [ 1788.359334] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1788.361622] 0*512kB 0*1024kB [ 1788.365333] ? ___ratelimit+0x60/0x595 [ 1788.367627] 0*2048kB [ 1788.372721] ? do_raw_spin_unlock+0x57/0x270 [ 1788.375793] 0*4096kB [ 1788.379670] oom_kill_process.cold+0x10/0x6ef [ 1788.382048] = 12kB [ 1788.386440] ? lock_downgrade+0x810/0x810 [ 1788.388825] Node 1 [ 1788.393319] ? kasan_check_read+0x11/0x20 [ 1788.395429] Normal: 5*4kB [ 1788.399576] out_of_memory+0x936/0x12d0 [ 1788.401798] (ME) [ 1788.405934] ? oom_killer_disable+0x280/0x280 [ 1788.408741] 5*8kB (UME) [ 1788.412708] ? mutex_trylock+0x18e/0x1e0 [ 1788.414738] 9*16kB (UME) [ 1788.419231] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1788.421867] 10*32kB (UME) [ 1788.425918] __alloc_pages_slowpath+0x20af/0x2870 [ 1788.428639] 4*64kB (UME) [ 1788.433576] ? warn_alloc+0x110/0x110 [ 1788.436390] 1*128kB (U) [ 1788.441253] ? __lock_is_held+0xb6/0x140 [ 1788.443979] 1*256kB [ 1788.447781] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1788.450428] (M) [ 1788.454475] ? should_fail+0x14d/0x85c [ 1788.456771] 2*512kB (ME) [ 1788.462310] ? __might_sleep+0x95/0x190 [ 1788.464259] 3*1024kB (UM) [ 1788.468139] __alloc_pages_nodemask+0x617/0x750 [ 1788.470862] 1*2048kB (E) [ 1788.474827] ? kasan_check_read+0x11/0x20 [ 1788.477777] 3*4096kB [ 1788.482442] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1788.485167] (M) [ 1788.489302] ? find_get_entry+0x3e8/0x820 [ 1788.491688] = 19596kB [ 1788.496696] ? filemap_map_pages+0x1130/0x1130 [ 1788.498654] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1788.502786] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1788.505172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1788.509735] alloc_pages_current+0x107/0x210 [ 1788.518545] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1788.524063] __page_cache_alloc+0x2bd/0x450 [ 1788.532603] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1788.532610] 279 total pagecache pages [ 1788.537003] ? kasan_check_read+0x11/0x20 [ 1788.545823] 0 pages in swap cache [ 1788.550135] filemap_fault+0x10bb/0x2250 [ 1788.558682] Swap cache stats: add 0, delete 0, find 0/0 [ 1788.562468] ? lock_downgrade+0x810/0x810 [ 1788.566594] Free swap = 0kB [ 1788.570046] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1788.574066] Total swap = 0kB [ 1788.579414] ? lock_acquire+0x16f/0x3f0 [ 1788.583532] 1965979 pages RAM [ 1788.586534] ? ext4_filemap_fault+0x7b/0xaf [ 1788.591170] 0 pages HighMem/MovableOnly [ 1788.594190] ext4_filemap_fault+0x83/0xaf [ 1788.598126] 338856 pages reserved [ 1788.601213] __do_fault+0x111/0x480 [ 1788.605502] 0 pages cma reserved [ 1788.609465] __handle_mm_fault+0x2d78/0x3f80 [ 1788.613802] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1788.617021] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1788.620620] syz-executor.2 cpuset= [ 1788.623985] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1788.628354] syz2 [ 1788.638908] handle_mm_fault+0x1b5/0x690 [ 1788.643718] mems_allowed=0-1 [ 1788.647241] __do_page_fault+0x62a/0xe90 [ 1788.665040] ? vmalloc_fault+0x740/0x740 [ 1788.669107] ? trace_hardirqs_off_caller+0x65/0x220 [ 1788.674116] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1788.679042] ? page_fault+0x8/0x30 [ 1788.682585] do_page_fault+0x71/0x57d [ 1788.686388] ? page_fault+0x8/0x30 [ 1788.689927] page_fault+0x1e/0x30 [ 1788.693375] RIP: 0033:0x4284f0 [ 1788.696576] Code: Bad RIP value. [ 1788.699932] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1788.705293] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1788.712658] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1788.719924] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1788.727305] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1788.734567] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1788.741847] Mem-Info: [ 1788.741859] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1788.741870] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1788.744290] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1788.744290] active_file:17 inactive_file:17 isolated_file:0 [ 1788.744290] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1788.744290] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1788.744290] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1788.744290] free:10859 free_pcp:411 free_cma:0 [ 1788.751185] Call Trace: [ 1788.760561] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1788.793599] dump_stack+0x172/0x1f0 [ 1788.796169] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1788.823640] warn_alloc.cold+0x7b/0x173 [ 1788.827234] Node 0 [ 1788.853067] ? zone_watermark_ok_safe+0x260/0x260 [ 1788.857031] DMA free:10300kB 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 [ 1788.859234] ? wakeup_kcompactd+0x21f/0x550 [ 1788.864041] lowmem_reserve[]: [ 1788.889550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1788.893841] 0 [ 1788.896935] ? __cpuset_node_allowed+0x136/0x540 [ 1788.902434] 2555 2557 [ 1788.904239] ? __isolate_free_page+0x4c0/0x4c0 [ 1788.908960] 2557 [ 1788.911449] ? wake_all_kswapds+0x14d/0x300 [ 1788.918067] __alloc_pages_slowpath+0x220e/0x2870 [ 1788.922374] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1788.927228] ? warn_alloc+0x110/0x110 [ 1788.927244] ? __lock_acquire+0x6ee/0x49c0 [ 1788.956194] lowmem_reserve[]: 0 [ 1788.960011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1788.964210] 0 [ 1788.967478] ? should_fail+0x14d/0x85c [ 1788.972985] 2 [ 1788.974776] ? __isolate_free_page+0x4c0/0x4c0 [ 1788.978629] 2 [ 1788.980433] __alloc_pages_nodemask+0x617/0x750 [ 1788.984980] Node 0 [ 1788.986773] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1788.991438] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1788.993651] ? find_held_lock+0x35/0x130 [ 1788.998620] lowmem_reserve[]: 0 [ 1789.023856] cache_grow_begin+0x91/0x8c0 [ 1789.027882] 0 [ 1789.031159] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.035186] 0 [ 1789.036996] ? __cpuset_node_allowed+0x136/0x540 [ 1789.042496] 0 [ 1789.044292] fallback_alloc+0x1fd/0x2d0 [ 1789.049018] Node 1 [ 1789.050825] ____cache_alloc_node+0x1be/0x1e0 [ 1789.054782] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1789.056986] kmem_cache_alloc+0x1f3/0x700 [ 1789.061446] lowmem_reserve[]: [ 1789.088232] ? finish_task_switch+0x146/0x780 [ 1789.092348] 0 [ 1789.095440] skb_clone+0x156/0x3e0 [ 1789.099902] 0 [ 1789.101692] bpf_clone_redirect+0xb2/0x480 [ 1789.105282] 0 0 [ 1789.107083] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1789.113253] ? mark_held_locks+0x100/0x100 [ 1789.118234] Node 0 DMA: [ 1789.122470] ? __schedule+0x86e/0x1dc0 [ 1789.122488] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1789.125129] 1*4kB [ 1789.129006] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1789.133727] (U) [ 1789.135867] ? bpf_test_run+0x146/0x430 [ 1789.140851] 1*8kB [ 1789.142837] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.146769] (U) [ 1789.148921] ? check_preemption_disabled+0x48/0x290 [ 1789.154426] 1*16kB [ 1789.156386] ? lock_acquire+0x16f/0x3f0 [ 1789.161367] (U) 1*32kB [ 1789.163599] ? kasan_check_read+0x11/0x20 [ 1789.167539] (U) [ 1789.170112] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1789.174223] 0*64kB 0*128kB [ 1789.176194] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.181349] 0*256kB [ 1789.184265] bpf_test_run+0x10d/0x430 [ 1789.189772] 0*512kB [ 1789.192100] bpf_prog_test_run_skb+0x64b/0xb20 [ 1789.195855] 0*1024kB 1*2048kB [ 1789.198178] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1789.202724] (M) [ 1789.205902] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.210709] 2*4096kB (ME) [ 1789.212680] ? fput+0x128/0x1a0 [ 1789.218184] = 10300kB [ 1789.221012] ? __bpf_prog_get+0x97/0x290 [ 1789.224258] Node 0 [ 1789.226652] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1789.230676] DMA32: 328*4kB [ 1789.232908] bpf_prog_test_run+0x129/0x1a0 [ 1789.237712] (MEH) 1139*8kB [ 1789.240640] __x64_sys_bpf+0x397/0x4c0 [ 1789.244839] (MEH) [ 1789.247758] ? bpf_prog_get+0x20/0x20 [ 1789.251609] 158*16kB (MH) [ 1789.253758] ? do_syscall_64+0x26/0x620 [ 1789.257519] 8*32kB [ 1789.260346] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1789.264288] (MH) [ 1789.266512] ? trace_hardirqs_on+0x67/0x220 [ 1789.271055] 3*64kB (UH) [ 1789.273114] do_syscall_64+0xfd/0x620 [ 1789.277395] 1*128kB (U) [ 1789.280059] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.283821] 0*256kB 0*512kB [ 1789.286485] RIP: 0033:0x4598e9 [ 1789.291640] 0*1024kB 0*2048kB [ 1789.294663] Code: Bad RIP value. [ 1789.297807] 0*4096kB = 13528kB [ 1789.300984] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1789.304332] Node 0 [ 1789.307517] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1789.315191] Normal: 1*4kB [ 1789.317420] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1789.317431] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1789.324676] (U) [ 1789.327504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1789.334748] 1*8kB [ 1789.342004] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1789.343953] (U) [ 1789.351343] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1789.353335] 0*16kB [ 1789.360585] syz-executor.2 cpuset= [ 1789.362531] 0*32kB 0*64kB [ 1789.373096] syz2 [ 1789.375310] 0*128kB 0*256kB [ 1789.378838] mems_allowed=0-1 [ 1789.381657] 0*512kB [ 1789.383619] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1789.386621] 0*1024kB [ 1789.389712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1789.392010] 0*2048kB [ 1789.398914] Call Trace: [ 1789.401296] 0*4096kB = 12kB [ 1789.410659] dump_stack+0x172/0x1f0 [ 1789.413034] Node 1 [ 1789.415609] warn_alloc.cold+0x7b/0x173 [ 1789.418510] Normal: [ 1789.422119] ? zone_watermark_ok_safe+0x260/0x260 [ 1789.424327] 5*4kB [ 1789.428286] ? wakeup_kcompactd+0x21f/0x550 [ 1789.430579] (ME) [ 1789.435408] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.437528] 5*8kB [ 1789.441831] ? __cpuset_node_allowed+0x136/0x540 [ 1789.443864] (UME) [ 1789.449388] ? __isolate_free_page+0x4c0/0x4c0 [ 1789.451506] 9*16kB [ 1789.456251] ? wake_all_kswapds+0x14d/0x300 [ 1789.458371] (UME) [ 1789.462944] __alloc_pages_slowpath+0x220e/0x2870 [ 1789.465158] 10*32kB [ 1789.469497] ? warn_alloc+0x110/0x110 [ 1789.471604] (UME) 4*64kB [ 1789.476440] ? __lock_acquire+0x6ee/0x49c0 [ 1789.478735] (UME) [ 1789.482519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1789.485239] 1*128kB (U) [ 1789.489473] ? should_fail+0x14d/0x85c [ 1789.491596] 1*256kB [ 1789.497115] ? __isolate_free_page+0x4c0/0x4c0 [ 1789.499754] (M) [ 1789.503632] __alloc_pages_nodemask+0x617/0x750 [ 1789.505918] 2*512kB [ 1789.510483] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1789.512429] (ME) [ 1789.517089] ? find_held_lock+0x35/0x130 [ 1789.519376] 3*1024kB [ 1789.524379] cache_grow_begin+0x91/0x8c0 [ 1789.526410] (UM) [ 1789.530456] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.532836] 1*2048kB [ 1789.536879] ? __cpuset_node_allowed+0x136/0x540 [ 1789.538925] (E) [ 1789.544455] fallback_alloc+0x1fd/0x2d0 [ 1789.546833] 3*4096kB [ 1789.551578] ____cache_alloc_node+0x1be/0x1e0 [ 1789.553520] (M) [ 1789.557483] kmem_cache_alloc+0x1f3/0x700 [ 1789.559861] = 19596kB [ 1789.564340] ? finish_task_switch+0x146/0x780 [ 1789.566297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1789.566310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1789.570448] skb_clone+0x156/0x3e0 [ 1789.572835] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1789.577313] bpf_clone_redirect+0xb2/0x480 [ 1789.586114] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1789.586122] 279 total pagecache pages [ 1789.594684] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1789.598198] 0 pages in swap cache [ 1789.607019] ? mark_held_locks+0x100/0x100 [ 1789.611219] Swap cache stats: add 0, delete 0, find 0/0 [ 1789.619776] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1789.623545] Free swap = 0kB [ 1789.628546] ? __schedule+0x1495/0x1dc0 [ 1789.631964] Total swap = 0kB [ 1789.636184] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1789.641513] 1965979 pages RAM [ 1789.645997] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1789.648979] 0 pages HighMem/MovableOnly [ 1789.652936] ? bpf_test_run+0x146/0x430 [ 1789.655924] 338856 pages reserved [ 1789.660666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.663737] 0 pages cma reserved [ 1789.668738] ? check_preemption_disabled+0x48/0x290 [ 1789.672874] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1789.676638] ? lock_acquire+0x16f/0x3f0 [ 1789.680062] syz-fuzzer cpuset= [ 1789.685608] ? kasan_check_read+0x11/0x20 [ 1789.688941] / [ 1789.694140] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1789.704342] mems_allowed=0-1 [ 1789.708339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.731114] bpf_test_run+0x10d/0x430 [ 1789.734923] bpf_prog_test_run_skb+0x64b/0xb20 [ 1789.739507] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1789.744343] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1789.749877] ? fput+0x128/0x1a0 [ 1789.753151] ? __bpf_prog_get+0x97/0x290 [ 1789.757215] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1789.762059] bpf_prog_test_run+0x129/0x1a0 [ 1789.766293] __x64_sys_bpf+0x397/0x4c0 [ 1789.770177] ? bpf_prog_get+0x20/0x20 [ 1789.773986] ? do_syscall_64+0x26/0x620 [ 1789.777962] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1789.782539] ? trace_hardirqs_on+0x67/0x220 [ 1789.786858] do_syscall_64+0xfd/0x620 [ 1789.790657] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1789.795836] RIP: 0033:0x4598e9 [ 1789.799034] Code: Bad RIP value. [ 1789.802388] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1789.810090] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1789.817350] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1789.824608] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1789.831867] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1789.839139] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1789.846421] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1789.846544] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1789.852907] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1789.852915] Call Trace: [ 1789.863474] syz-executor.2 cpuset= [ 1789.872807] [ 1789.875367] syz2 [ 1789.878903] dump_stack+0x172/0x1f0 [ 1789.881028] mems_allowed=0-1 [ 1789.882988] warn_alloc.cold+0x7b/0x173 [ 1789.893670] ? zone_watermark_ok_safe+0x260/0x260 [ 1789.898509] ? wakeup_kcompactd+0x21f/0x550 [ 1789.902828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.908356] ? __cpuset_node_allowed+0x136/0x540 [ 1789.913115] ? __isolate_free_page+0x4c0/0x4c0 [ 1789.917693] ? wake_all_kswapds+0x14d/0x300 [ 1789.922018] __alloc_pages_slowpath+0x220e/0x2870 [ 1789.926871] ? warn_alloc+0x110/0x110 [ 1789.930667] ? __lock_acquire+0x6ee/0x49c0 [ 1789.934897] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1789.940431] ? should_fail+0x14d/0x85c [ 1789.944325] ? __isolate_free_page+0x4c0/0x4c0 [ 1789.948914] __alloc_pages_nodemask+0x617/0x750 [ 1789.953582] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1789.958600] ? find_held_lock+0x35/0x130 [ 1789.962659] cache_grow_begin+0x91/0x8c0 [ 1789.966715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1789.972252] ? __cpuset_node_allowed+0x136/0x540 [ 1789.977005] fallback_alloc+0x1fd/0x2d0 [ 1789.980977] ____cache_alloc_node+0x1be/0x1e0 [ 1789.985467] kmem_cache_alloc+0x1f3/0x700 [ 1789.989604] ? mark_held_locks+0xb1/0x100 [ 1789.993748] ? __netdev_alloc_skb+0x370/0x470 [ 1789.998238] __build_skb+0x3e/0x310 [ 1790.001872] __netdev_alloc_skb+0x2ba/0x470 [ 1790.006212] send_hsr_supervision_frame+0x110/0xf30 [ 1790.011221] ? lock_acquire+0x16f/0x3f0 [ 1790.015193] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1790.020208] hsr_announce+0x12f/0x3b0 [ 1790.024005] call_timer_fn+0x18d/0x720 [ 1790.027890] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1790.033069] ? process_timeout+0x40/0x40 [ 1790.037125] ? run_timer_softirq+0x647/0x1700 [ 1790.041629] ? trace_hardirqs_on+0x67/0x220 [ 1790.045941] ? kasan_check_read+0x11/0x20 [ 1790.050086] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1790.055268] run_timer_softirq+0x652/0x1700 [ 1790.059589] ? add_timer+0xbe0/0xbe0 [ 1790.063295] ? __lock_is_held+0xb6/0x140 [ 1790.067363] __do_softirq+0x25c/0x921 [ 1790.071154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1790.076698] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1790.082239] irq_exit+0x180/0x1d0 [ 1790.085686] smp_apic_timer_interrupt+0x13b/0x550 [ 1790.090523] apic_timer_interrupt+0xf/0x20 [ 1790.094744] [ 1790.096974] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1790.101815] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1790.120705] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1790.128406] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1790.135669] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1790.142937] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1790.150201] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1790.157470] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1790.164740] ? netconsole_netdev_event+0x280/0x280 [ 1790.169666] ? console_unlock+0xf15/0x10b0 [ 1790.173908] vprintk_emit+0x238/0x690 [ 1790.177705] vprintk_default+0x28/0x30 [ 1790.181586] vprintk_func+0x7e/0x189 [ 1790.185296] printk+0xba/0xed [ 1790.188394] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1790.193148] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1790.197647] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1790.202664] dump_header+0x44b/0xa55 [ 1790.206368] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1790.211465] ? ___ratelimit+0x60/0x595 [ 1790.215347] ? do_raw_spin_unlock+0x57/0x270 [ 1790.219749] oom_kill_process.cold+0x10/0x6ef [ 1790.224237] ? lock_downgrade+0x810/0x810 [ 1790.228385] ? kasan_check_read+0x11/0x20 [ 1790.232528] out_of_memory+0x936/0x12d0 [ 1790.236502] ? oom_killer_disable+0x280/0x280 [ 1790.240990] ? mutex_trylock+0x18e/0x1e0 [ 1790.245041] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1790.249963] __alloc_pages_slowpath+0x20af/0x2870 [ 1790.254819] ? warn_alloc+0x110/0x110 [ 1790.258614] ? __lock_is_held+0xb6/0x140 [ 1790.262671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1790.268202] ? should_fail+0x14d/0x85c [ 1790.272089] ? __might_sleep+0x95/0x190 [ 1790.276060] __alloc_pages_nodemask+0x617/0x750 [ 1790.280719] ? kasan_check_read+0x11/0x20 [ 1790.284860] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1790.289869] ? find_get_entry+0x3e8/0x820 [ 1790.294014] ? filemap_map_pages+0x1130/0x1130 [ 1790.298589] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1790.304131] alloc_pages_current+0x107/0x210 [ 1790.308537] __page_cache_alloc+0x2bd/0x450 [ 1790.312849] ? kasan_check_read+0x11/0x20 [ 1790.316993] filemap_fault+0x10bb/0x2250 [ 1790.321043] ? lock_downgrade+0x810/0x810 [ 1790.325201] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1790.329875] ? lock_acquire+0x16f/0x3f0 [ 1790.333845] ? ext4_filemap_fault+0x7b/0xaf [ 1790.338177] ext4_filemap_fault+0x83/0xaf [ 1790.342317] __do_fault+0x111/0x480 [ 1790.345944] __handle_mm_fault+0x2d78/0x3f80 [ 1790.350353] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1790.355208] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1790.359871] handle_mm_fault+0x1b5/0x690 [ 1790.363930] __do_page_fault+0x62a/0xe90 [ 1790.367989] ? vmalloc_fault+0x740/0x740 [ 1790.372045] ? trace_hardirqs_off_caller+0x65/0x220 [ 1790.377051] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1790.381973] ? page_fault+0x8/0x30 [ 1790.385515] do_page_fault+0x71/0x57d [ 1790.389310] ? page_fault+0x8/0x30 [ 1790.392842] page_fault+0x1e/0x30 [ 1790.396285] RIP: 0033:0x4284f0 [ 1790.399481] Code: Bad RIP value. [ 1790.402836] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1790.408190] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1790.415459] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1790.422723] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1790.429987] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1790.437245] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1790.444523] warn_alloc_show_mem: 2 callbacks suppressed [ 1790.444533] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1790.444535] Mem-Info: [ 1790.444564] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1790.444564] active_file:17 inactive_file:17 isolated_file:0 [ 1790.444564] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1790.444564] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1790.444564] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1790.444564] free:10859 free_pcp:411 free_cma:0 [ 1790.449897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1790.456818] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1790.459205] Call Trace: [ 1790.492248] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1790.492256] Node 0 [ 1790.501600] dump_stack+0x172/0x1f0 [ 1790.529082] DMA free:10300kB 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 [ 1790.531642] warn_alloc.cold+0x7b/0x173 [ 1790.557456] lowmem_reserve[]: [ 1790.559682] ? zone_watermark_ok_safe+0x260/0x260 [ 1790.563287] 0 [ 1790.588768] ? wakeup_kcompactd+0x21f/0x550 [ 1790.588785] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1790.592728] 2555 [ 1790.595819] ? __cpuset_node_allowed+0x136/0x540 [ 1790.600625] 2557 [ 1790.602419] ? __isolate_free_page+0x4c0/0x4c0 [ 1790.606722] 2557 [ 1790.612250] ? wake_all_kswapds+0x14d/0x300 [ 1790.614282] Node 0 [ 1790.619027] __alloc_pages_slowpath+0x220e/0x2870 [ 1790.621080] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1790.625641] ? warn_alloc+0x110/0x110 [ 1790.627661] lowmem_reserve[]: [ 1790.631976] ? __lock_acquire+0x6ee/0x49c0 [ 1790.634180] 0 [ 1790.639016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1790.667344] 0 2 [ 1790.671139] ? should_fail+0x14d/0x85c [ 1790.674211] 2 [ 1790.678435] ? __isolate_free_page+0x4c0/0x4c0 [ 1790.680213] Node 0 [ 1790.685752] __alloc_pages_nodemask+0x617/0x750 [ 1790.687714] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1790.691569] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1790.693345] lowmem_reserve[]: 0 [ 1790.697927] ? find_held_lock+0x35/0x130 [ 1790.700127] 0 [ 1790.704781] cache_grow_begin+0x91/0x8c0 [ 1790.729997] 0 0 [ 1790.735028] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1790.742321] ? __cpuset_node_allowed+0x136/0x540 [ 1790.744091] Node 1 [ 1790.748138] fallback_alloc+0x1fd/0x2d0 [ 1790.750121] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1790.755632] ____cache_alloc_node+0x1be/0x1e0 [ 1790.760349] lowmem_reserve[]: 0 [ 1790.762600] kmem_cache_alloc+0x1f3/0x700 [ 1790.766544] 0 [ 1790.793347] ? finish_task_switch+0x146/0x780 [ 1790.797808] 0 0 [ 1790.801088] skb_clone+0x156/0x3e0 [ 1790.806996] bpf_clone_redirect+0xb2/0x480 [ 1790.811470] Node 0 [ 1790.813450] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1790.816952] DMA: 1*4kB [ 1790.821322] ? mark_held_locks+0x100/0x100 [ 1790.823529] (U) [ 1790.828533] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1790.831087] 1*8kB [ 1790.835313] ? __schedule+0x1495/0x1dc0 [ 1790.837252] (U) 1*16kB [ 1790.841746] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1790.843869] (U) [ 1790.847838] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1790.850389] 1*32kB [ 1790.855136] ? bpf_test_run+0x146/0x430 [ 1790.857085] (U) [ 1790.862096] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1790.864292] 0*64kB 0*128kB [ 1790.868263] ? check_preemption_disabled+0x48/0x290 [ 1790.870209] 0*256kB [ 1790.875739] ? lock_acquire+0x16f/0x3f0 [ 1790.878638] 0*512kB 0*1024kB [ 1790.883661] ? kasan_check_read+0x11/0x20 [ 1790.885952] 1*2048kB [ 1790.889948] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1790.893038] (M) [ 1790.897179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1790.899553] 2*4096kB (ME) [ 1790.904745] bpf_test_run+0x10d/0x430 [ 1790.906686] = 10300kB [ 1790.906695] Node 0 [ 1790.912230] bpf_prog_test_run_skb+0x64b/0xb20 [ 1790.915037] DMA32: [ 1790.918831] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1790.921209] 328*4kB [ 1790.923433] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1790.927982] (MEH) [ 1790.930206] ? fput+0x128/0x1a0 [ 1790.935016] 1139*8kB [ 1790.937322] ? __bpf_prog_get+0x97/0x290 [ 1790.942823] (MEH) [ 1790.944958] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1790.948201] 158*16kB (MH) [ 1790.950604] bpf_prog_test_run+0x129/0x1a0 [ 1790.954634] 8*32kB (MH) [ 1790.956779] __x64_sys_bpf+0x397/0x4c0 [ 1790.961588] 3*64kB [ 1790.964418] ? bpf_prog_get+0x20/0x20 [ 1790.968620] (UH) [ 1790.971287] ? do_syscall_64+0x26/0x620 [ 1790.975133] 1*128kB (U) [ 1790.977361] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1790.981126] 0*256kB 0*512kB [ 1790.983186] ? trace_hardirqs_on+0x67/0x220 [ 1790.987121] 0*1024kB 0*2048kB [ 1790.989798] do_syscall_64+0xfd/0x620 [ 1790.994345] 0*4096kB [ 1790.997351] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1791.001640] = 13528kB [ 1791.004814] RIP: 0033:0x4598e9 [ 1791.008586] Node 0 [ 1791.010990] Code: Bad RIP value. [ 1791.016142] Normal: [ 1791.018533] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1791.021711] 1*4kB [ 1791.023931] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1791.027268] (U) [ 1791.029571] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1791.037249] 1*8kB [ 1791.039388] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1791.046636] (U) [ 1791.048603] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1791.055849] 0*16kB [ 1791.057980] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1791.065224] 0*32kB [ 1791.067322] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1791.074426] 0*64kB [ 1791.076641] syz-executor.2 cpuset= [ 1791.083895] 0*128kB 0*256kB [ 1791.086118] syz2 [ 1791.096662] 0*512kB 0*1024kB [ 1791.098885] mems_allowed=0-1 [ 1791.102399] 0*2048kB [ 1791.105405] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1791.107347] 0*4096kB = 12kB [ 1791.110437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1791.113515] Node 1 [ 1791.115903] Call Trace: [ 1791.122799] Normal: [ 1791.125718] dump_stack+0x172/0x1f0 [ 1791.135038] 5*4kB [ 1791.137263] warn_alloc.cold+0x7b/0x173 [ 1791.139815] (ME) [ 1791.142134] ? zone_watermark_ok_safe+0x260/0x260 [ 1791.145729] 5*8kB [ 1791.147864] ? wakeup_kcompactd+0x21f/0x550 [ 1791.151803] (UME) [ 1791.153853] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1791.158663] 9*16kB [ 1791.160797] ? __cpuset_node_allowed+0x136/0x540 [ 1791.165082] (UME) 10*32kB [ 1791.167230] ? __isolate_free_page+0x4c0/0x4c0 [ 1791.172728] (UME) [ 1791.174953] ? wake_all_kswapds+0x14d/0x300 [ 1791.179672] 4*64kB [ 1791.182505] __alloc_pages_slowpath+0x220e/0x2870 [ 1791.187050] (UME) [ 1791.189201] ? warn_alloc+0x110/0x110 [ 1791.193477] 1*128kB (U) [ 1791.195716] ? __lock_acquire+0x6ee/0x49c0 [ 1791.200525] 1*256kB [ 1791.202662] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1791.206429] (M) [ 1791.209084] ? should_fail+0x14d/0x85c [ 1791.213287] 2*512kB [ 1791.215598] ? __isolate_free_page+0x4c0/0x4c0 [ 1791.221103] (ME) [ 1791.223073] __alloc_pages_nodemask+0x617/0x750 [ 1791.226921] 3*1024kB (UM) [ 1791.229240] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1791.233784] 1*2048kB (E) [ 1791.235850] ? find_held_lock+0x35/0x130 [ 1791.240479] 3*4096kB [ 1791.243311] cache_grow_begin+0x91/0x8c0 [ 1791.248291] (M) [ 1791.251036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1791.255062] = 19596kB [ 1791.257456] ? __cpuset_node_allowed+0x136/0x540 [ 1791.261489] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1791.263449] fallback_alloc+0x1fd/0x2d0 [ 1791.268958] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1791.271370] ____cache_alloc_node+0x1be/0x1e0 [ 1791.276096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1791.284917] kmem_cache_alloc+0x1f3/0x700 [ 1791.288857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1791.288865] 279 total pagecache pages [ 1791.297427] ? finish_task_switch+0x146/0x780 [ 1791.301899] 0 pages in swap cache [ 1791.310728] skb_clone+0x156/0x3e0 [ 1791.314844] Swap cache stats: add 0, delete 0, find 0/0 [ 1791.323403] bpf_clone_redirect+0xb2/0x480 [ 1791.327169] Free swap = 0kB [ 1791.331651] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1791.335072] Total swap = 0kB [ 1791.338602] ? mark_held_locks+0x100/0x100 [ 1791.343930] 1965979 pages RAM [ 1791.348148] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1791.351135] 0 pages HighMem/MovableOnly [ 1791.356135] ? __schedule+0x1495/0x1dc0 [ 1791.359120] 338856 pages reserved [ 1791.363341] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1791.366413] 0 pages cma reserved [ 1791.370893] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1791.374948] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1791.378791] ? bpf_test_run+0x146/0x430 [ 1791.382211] syz-fuzzer cpuset= [ 1791.386956] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1791.390283] / [ 1791.395294] ? check_preemption_disabled+0x48/0x290 [ 1791.405489] mems_allowed=0-1 [ 1791.409456] ? lock_acquire+0x16f/0x3f0 [ 1791.431879] ? kasan_check_read+0x11/0x20 [ 1791.436022] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1791.441212] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1791.446743] bpf_test_run+0x10d/0x430 [ 1791.450549] bpf_prog_test_run_skb+0x64b/0xb20 [ 1791.455132] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1791.459966] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1791.465509] ? fput+0x128/0x1a0 [ 1791.468785] ? __bpf_prog_get+0x97/0x290 [ 1791.472839] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1791.477673] bpf_prog_test_run+0x129/0x1a0 [ 1791.481920] __x64_sys_bpf+0x397/0x4c0 [ 1791.485801] ? bpf_prog_get+0x20/0x20 [ 1791.489602] ? do_syscall_64+0x26/0x620 [ 1791.493568] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1791.498149] ? trace_hardirqs_on+0x67/0x220 [ 1791.502471] do_syscall_64+0xfd/0x620 [ 1791.506272] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1791.511454] RIP: 0033:0x4598e9 [ 1791.514652] Code: Bad RIP value. [ 1791.518008] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1791.525708] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1791.532968] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1791.540228] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1791.547487] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1791.554747] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1791.562025] warn_alloc_show_mem: 1 callbacks suppressed [ 1791.562034] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1791.562036] Mem-Info: [ 1791.562068] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1791.562068] active_file:17 inactive_file:17 isolated_file:0 [ 1791.562068] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1791.562068] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1791.562068] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1791.562068] free:10859 free_pcp:411 free_cma:0 [ 1791.567393] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1791.573880] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1791.576273] Call Trace: [ 1791.609329] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1791.618646] [ 1791.646118] Node 0 [ 1791.648691] dump_stack+0x172/0x1f0 [ 1791.675050] DMA free:10300kB 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 [ 1791.677169] warn_alloc.cold+0x7b/0x173 [ 1791.679368] lowmem_reserve[]: 0 [ 1791.682985] ? zone_watermark_ok_safe+0x260/0x260 [ 1791.708448] 2555 2557 [ 1791.712416] ? wakeup_kcompactd+0x21f/0x550 [ 1791.715659] 2557 [ 1791.720487] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1791.727255] ? __cpuset_node_allowed+0x136/0x540 [ 1791.729286] Node 0 [ 1791.734809] ? __isolate_free_page+0x4c0/0x4c0 [ 1791.739561] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1791.741774] ? wake_all_kswapds+0x14d/0x300 [ 1791.746322] lowmem_reserve[]: [ 1791.774606] __alloc_pages_slowpath+0x220e/0x2870 [ 1791.778887] 0 [ 1791.781995] ? warn_alloc+0x110/0x110 [ 1791.786792] 0 [ 1791.788583] ? __lock_acquire+0x6ee/0x49c0 [ 1791.792357] 2 [ 1791.794154] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1791.798362] 2 [ 1791.800153] ? should_fail+0x14d/0x85c [ 1791.807454] ? __isolate_free_page+0x4c0/0x4c0 [ 1791.811313] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1791.815902] __alloc_pages_nodemask+0x617/0x750 [ 1791.815920] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1791.841739] lowmem_reserve[]: 0 [ 1791.846406] ? find_held_lock+0x35/0x130 [ 1791.851385] 0 [ 1791.854655] cache_grow_begin+0x91/0x8c0 [ 1791.858680] 0 [ 1791.860470] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1791.864501] 0 [ 1791.866299] ? __cpuset_node_allowed+0x136/0x540 [ 1791.871804] Node 1 [ 1791.873594] fallback_alloc+0x1fd/0x2d0 [ 1791.878343] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1791.880549] ____cache_alloc_node+0x1be/0x1e0 [ 1791.884591] lowmem_reserve[]: 0 [ 1791.911421] kmem_cache_alloc+0x1f3/0x700 [ 1791.915885] 0 [ 1791.919150] ? mark_held_locks+0xb1/0x100 [ 1791.923265] 0 [ 1791.925056] ? __netdev_alloc_skb+0x370/0x470 [ 1791.929180] 0 [ 1791.930971] __build_skb+0x3e/0x310 [ 1791.937237] __netdev_alloc_skb+0x2ba/0x470 [ 1791.940832] Node 0 DMA: [ 1791.945139] send_hsr_supervision_frame+0x110/0xf30 [ 1791.945152] ? lock_acquire+0x16f/0x3f0 [ 1791.947807] 1*4kB [ 1791.952812] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1791.956756] (U) [ 1791.958892] hsr_announce+0x12f/0x3b0 [ 1791.963879] 1*8kB [ 1791.965840] call_timer_fn+0x18d/0x720 [ 1791.969607] (U) [ 1791.971744] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1791.975627] 1*16kB (U) [ 1791.977615] ? process_timeout+0x40/0x40 [ 1791.982794] 1*32kB [ 1791.985379] ? run_timer_softirq+0x647/0x1700 [ 1791.989404] (U) 0*64kB [ 1791.991643] ? trace_hardirqs_on+0x67/0x220 [ 1791.996111] 0*128kB [ 1791.998688] ? kasan_check_read+0x11/0x20 [ 1792.002979] 0*256kB [ 1792.005290] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1792.009406] 0*512kB [ 1792.011715] run_timer_softirq+0x652/0x1700 [ 1792.016872] 0*1024kB [ 1792.019205] ? add_timer+0xbe0/0xbe0 [ 1792.023488] 1*2048kB (M) [ 1792.025895] ? __lock_is_held+0xb6/0x140 [ 1792.029572] 2*4096kB (ME) [ 1792.032336] __do_softirq+0x25c/0x921 [ 1792.036359] = 10300kB [ 1792.039189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.042959] Node 0 [ 1792.045356] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.050860] DMA32: 328*4kB [ 1792.053102] irq_exit+0x180/0x1d0 [ 1792.058600] (MEH) [ 1792.061513] smp_apic_timer_interrupt+0x13b/0x550 [ 1792.064936] 1139*8kB [ 1792.067074] apic_timer_interrupt+0xf/0x20 [ 1792.071883] (MEH) [ 1792.074273] [ 1792.078482] 158*16kB [ 1792.080618] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1792.082822] (MH) [ 1792.085216] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1792.090029] 8*32kB [ 1792.092071] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1792.111040] (MH) [ 1792.113254] ORIG_RAX: ffffffffffffff13 [ 1792.118590] 3*64kB [ 1792.120636] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1792.124580] (UH) [ 1792.126798] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1792.134043] 1*128kB [ 1792.136086] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1792.143331] (U) [ 1792.145634] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1792.152875] 0*256kB 0*512kB [ 1792.154839] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1792.162082] 0*1024kB [ 1792.165094] ? netconsole_netdev_event+0x280/0x280 [ 1792.172327] 0*2048kB 0*4096kB [ 1792.174736] ? console_unlock+0xf15/0x10b0 [ 1792.179631] = 13528kB [ 1792.179638] Node 0 [ 1792.182830] vprintk_emit+0x238/0x690 [ 1792.187020] Normal: [ 1792.189417] vprintk_default+0x28/0x30 [ 1792.191631] 1*4kB [ 1792.195416] vprintk_func+0x7e/0x189 [ 1792.197709] (U) [ 1792.201580] printk+0xba/0xed [ 1792.203702] 1*8kB [ 1792.207399] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1792.209342] (U) [ 1792.212434] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1792.214551] 0*16kB [ 1792.219299] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1792.221238] 0*32kB [ 1792.225729] dump_header+0x44b/0xa55 [ 1792.227933] 0*64kB [ 1792.232933] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1792.235143] 0*128kB [ 1792.238841] ? ___ratelimit+0x60/0x595 [ 1792.241045] 0*256kB [ 1792.246131] ? do_raw_spin_unlock+0x57/0x270 [ 1792.248419] 0*512kB 0*1024kB [ 1792.252298] oom_kill_process.cold+0x10/0x6ef [ 1792.254588] 0*2048kB 0*4096kB [ 1792.258987] ? lock_downgrade+0x810/0x810 [ 1792.262075] = 12kB [ 1792.266557] ? kasan_check_read+0x11/0x20 [ 1792.269717] Node 1 [ 1792.273850] out_of_memory+0x936/0x12d0 [ 1792.275966] Normal: 5*4kB [ 1792.280113] ? oom_killer_disable+0x280/0x280 [ 1792.282335] (ME) [ 1792.286291] ? mutex_trylock+0x18e/0x1e0 [ 1792.289106] 5*8kB [ 1792.293585] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1792.295638] (UME) [ 1792.299685] __alloc_pages_slowpath+0x20af/0x2870 [ 1792.301806] 9*16kB [ 1792.306748] ? warn_alloc+0x110/0x110 [ 1792.308864] (UME) [ 1792.313690] ? __lock_is_held+0xb6/0x140 [ 1792.315897] 10*32kB [ 1792.319682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1792.321809] (UME) [ 1792.325862] ? should_fail+0x14d/0x85c [ 1792.328156] 4*64kB [ 1792.333682] ? __might_sleep+0x95/0x190 [ 1792.335797] (UME) [ 1792.339669] __alloc_pages_nodemask+0x617/0x750 [ 1792.341886] 1*128kB [ 1792.345842] ? kasan_check_read+0x11/0x20 [ 1792.347960] (U) [ 1792.352613] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1792.354909] 1*256kB [ 1792.359038] ? find_get_entry+0x3e8/0x820 [ 1792.360986] (M) [ 1792.365988] ? filemap_map_pages+0x1130/0x1130 [ 1792.368283] 2*512kB [ 1792.372412] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1792.374355] (ME) [ 1792.378926] alloc_pages_current+0x107/0x210 [ 1792.381218] 3*1024kB [ 1792.386750] __page_cache_alloc+0x2bd/0x450 [ 1792.388783] (UM) [ 1792.393174] ? kasan_check_read+0x11/0x20 [ 1792.395552] 1*2048kB [ 1792.399856] filemap_fault+0x10bb/0x2250 [ 1792.401898] (E) [ 1792.406039] ? lock_downgrade+0x810/0x810 [ 1792.408431] 3*4096kB [ 1792.412483] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1792.414430] (M) [ 1792.418563] ? lock_acquire+0x16f/0x3f0 [ 1792.420946] = 19596kB [ 1792.425597] ? ext4_filemap_fault+0x7b/0xaf [ 1792.427551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1792.431513] ext4_filemap_fault+0x83/0xaf [ 1792.433894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1792.438196] __do_fault+0x111/0x480 [ 1792.447009] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1792.451138] __handle_mm_fault+0x2d78/0x3f80 [ 1792.459685] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1792.463305] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1792.472115] 279 total pagecache pages [ 1792.476520] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1792.485067] 0 pages in swap cache [ 1792.489895] handle_mm_fault+0x1b5/0x690 [ 1792.493677] Swap cache stats: add 0, delete 0, find 0/0 [ 1792.498331] __do_page_fault+0x62a/0xe90 [ 1792.501753] Free swap = 0kB [ 1792.505802] ? vmalloc_fault+0x740/0x740 [ 1792.511130] Total swap = 0kB [ 1792.515174] ? trace_hardirqs_off_caller+0x65/0x220 [ 1792.518167] 1965979 pages RAM [ 1792.522211] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1792.525198] 0 pages HighMem/MovableOnly [ 1792.530206] ? page_fault+0x8/0x30 [ 1792.533276] 338856 pages reserved [ 1792.533284] 0 pages cma reserved [ 1792.538196] do_page_fault+0x71/0x57d [ 1792.542371] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1792.545666] ? page_fault+0x8/0x30 [ 1792.549089] ksoftirqd/1 cpuset= [ 1792.552440] page_fault+0x1e/0x30 [ 1792.556209] / [ 1792.566501] RIP: 0033:0x4284f0 [ 1792.570010] mems_allowed=0-1 [ 1792.584677] Code: Bad RIP value. [ 1792.588030] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1792.593399] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1792.600657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1792.607916] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1792.615179] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1792.622438] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1792.629722] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1792.629724] Mem-Info: [ 1792.629754] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1792.629754] active_file:17 inactive_file:17 isolated_file:0 [ 1792.629754] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1792.629754] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1792.629754] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1792.629754] free:10859 free_pcp:411 free_cma:0 [ 1792.636116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1792.638537] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1792.671544] Call Trace: [ 1792.680894] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1792.708371] dump_stack+0x172/0x1f0 [ 1792.710940] Node 0 [ 1792.736776] warn_alloc.cold+0x7b/0x173 [ 1792.740393] DMA free:10300kB 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 [ 1792.742599] ? zone_watermark_ok_safe+0x260/0x260 [ 1792.746541] lowmem_reserve[]: 0 [ 1792.772045] ? wakeup_kcompactd+0x21f/0x550 [ 1792.776849] 2555 2557 [ 1792.780122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.784411] 2557 [ 1792.786895] ? __cpuset_node_allowed+0x136/0x540 [ 1792.794461] ? __isolate_free_page+0x4c0/0x4c0 [ 1792.799182] Node 0 [ 1792.803747] ? wake_all_kswapds+0x14d/0x300 [ 1792.803769] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1792.803774] lowmem_reserve[]: [ 1792.806002] __alloc_pages_slowpath+0x220e/0x2870 [ 1792.810300] 0 [ 1792.838696] ? warn_alloc+0x110/0x110 [ 1792.841763] 0 [ 1792.846589] ? __lock_acquire+0x6ee/0x49c0 [ 1792.848361] 2 [ 1792.852149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1792.853919] 2 [ 1792.858136] ? should_fail+0x14d/0x85c [ 1792.865429] ? __isolate_free_page+0x4c0/0x4c0 [ 1792.867205] Node 0 [ 1792.871093] __alloc_pages_nodemask+0x617/0x750 [ 1792.875662] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1792.877868] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1792.882503] lowmem_reserve[]: [ 1792.907761] ? find_held_lock+0x35/0x130 [ 1792.912755] 0 [ 1792.915847] cache_grow_begin+0x91/0x8c0 [ 1792.919869] 0 0 [ 1792.921668] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1792.925689] 0 [ 1792.927655] ? __cpuset_node_allowed+0x136/0x540 [ 1792.933159] Node 1 [ 1792.934958] fallback_alloc+0x1fd/0x2d0 [ 1792.939728] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1792.941957] ____cache_alloc_node+0x1be/0x1e0 [ 1792.945895] lowmem_reserve[]: [ 1792.972712] kmem_cache_alloc+0x1f3/0x700 [ 1792.977172] 0 [ 1792.980262] ? mark_held_locks+0xb1/0x100 [ 1792.984378] 0 [ 1792.986165] ? __netdev_alloc_skb+0x370/0x470 [ 1792.990278] 0 0 [ 1792.992075] __build_skb+0x3e/0x310 [ 1792.992091] __netdev_alloc_skb+0x2ba/0x470 [ 1792.996555] Node 0 [ 1792.998523] send_hsr_supervision_frame+0x110/0xf30 [ 1793.002117] DMA: [ 1793.006431] ? lock_acquire+0x16f/0x3f0 [ 1793.008656] 1*4kB [ 1793.013677] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1793.015708] (U) [ 1793.019667] hsr_announce+0x12f/0x3b0 [ 1793.021789] 1*8kB [ 1793.026791] call_timer_fn+0x18d/0x720 [ 1793.028753] (U) [ 1793.032541] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.034669] 1*16kB [ 1793.038540] ? process_timeout+0x40/0x40 [ 1793.040487] (U) [ 1793.045664] ? run_timer_softirq+0x647/0x1700 [ 1793.047867] 1*32kB (U) [ 1793.051922] ? trace_hardirqs_on+0x67/0x220 [ 1793.053868] 0*64kB [ 1793.058349] ? kasan_check_read+0x11/0x20 [ 1793.060901] 0*128kB [ 1793.065205] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.067413] 0*256kB [ 1793.071545] run_timer_softirq+0x652/0x1700 [ 1793.073834] 0*512kB 0*1024kB [ 1793.079019] ? add_timer+0xbe0/0xbe0 [ 1793.081318] 1*2048kB [ 1793.085631] ? kvm_clock_read+0x18/0x30 [ 1793.085648] ? check_preemption_disabled+0x48/0x290 [ 1793.088721] (M) [ 1793.092419] ? sched_clock+0x2e/0x50 [ 1793.094799] 2*4096kB [ 1793.098769] __do_softirq+0x25c/0x921 [ 1793.103743] (ME) [ 1793.105721] ? preempt_schedule_common+0x4f/0xe0 [ 1793.109401] = 10300kB [ 1793.111803] ? takeover_tasklets+0x7b0/0x7b0 [ 1793.115571] Node 0 [ 1793.117619] run_ksoftirqd+0x8e/0x110 [ 1793.122342] DMA32: [ 1793.124737] smpboot_thread_fn+0x6a3/0xa30 [ 1793.129112] 328*4kB [ 1793.131335] ? sort_range+0x30/0x30 [ 1793.135104] (MEH) [ 1793.137327] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1793.141529] 1139*8kB [ 1793.143838] ? __kthread_parkme+0xfb/0x1b0 [ 1793.147429] (MEH) [ 1793.149568] kthread+0x354/0x420 [ 1793.155070] 158*16kB [ 1793.157473] ? sort_range+0x30/0x30 [ 1793.161675] (MH) [ 1793.163813] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1793.167149] 8*32kB [ 1793.169542] ret_from_fork+0x24/0x30 [ 1793.173135] (MH) [ 1793.175340] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1793.180698] 3*64kB [ 1793.182913] ksoftirqd/1 cpuset= [ 1793.186601] (UH) [ 1793.188642] / [ 1793.198923] 1*128kB (U) [ 1793.201141] mems_allowed=0-1 [ 1793.201155] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1793.204406] 0*256kB [ 1793.206448] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1793.208136] 0*512kB [ 1793.210781] Call Trace: [ 1793.213861] 0*1024kB [ 1793.220248] dump_stack+0x172/0x1f0 [ 1793.222541] 0*2048kB [ 1793.231882] warn_alloc.cold+0x7b/0x173 [ 1793.234177] 0*4096kB [ 1793.236745] ? zone_watermark_ok_safe+0x260/0x260 [ 1793.239125] = 13528kB [ 1793.242736] ? wakeup_kcompactd+0x21f/0x550 [ 1793.245115] Node 0 [ 1793.249074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.251454] Normal: [ 1793.256287] ? __cpuset_node_allowed+0x136/0x540 [ 1793.258666] 1*4kB [ 1793.262972] ? __isolate_free_page+0x4c0/0x4c0 [ 1793.265178] (U) [ 1793.270703] ? wake_all_kswapds+0x14d/0x300 [ 1793.272996] 1*8kB [ 1793.277741] __alloc_pages_slowpath+0x220e/0x2870 [ 1793.279868] (U) [ 1793.284449] ? warn_alloc+0x110/0x110 [ 1793.286380] 0*16kB 0*32kB [ 1793.290690] ? __lock_acquire+0x6ee/0x49c0 [ 1793.292812] 0*64kB [ 1793.297647] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1793.299594] 0*128kB [ 1793.303376] ? should_fail+0x14d/0x85c [ 1793.306193] 0*256kB 0*512kB [ 1793.310419] ? __isolate_free_page+0x4c0/0x4c0 [ 1793.312628] 0*1024kB [ 1793.318151] __alloc_pages_nodemask+0x617/0x750 [ 1793.320438] 0*2048kB [ 1793.324312] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1793.327296] 0*4096kB = 12kB [ 1793.331875] ? find_held_lock+0x35/0x130 [ 1793.334253] Node 1 [ 1793.338907] cache_grow_begin+0x91/0x8c0 [ 1793.341287] Normal: [ 1793.346286] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.349185] 5*4kB [ 1793.353239] ? __cpuset_node_allowed+0x136/0x540 [ 1793.355446] (ME) [ 1793.359496] fallback_alloc+0x1fd/0x2d0 [ 1793.361782] 5*8kB (UME) [ 1793.367319] ____cache_alloc_node+0x1be/0x1e0 [ 1793.369437] 9*16kB [ 1793.374194] kmem_cache_alloc+0x1f3/0x700 [ 1793.376225] (UME) [ 1793.380189] ? mark_held_locks+0xb1/0x100 [ 1793.382839] 10*32kB (UME) [ 1793.387333] ? __netdev_alloc_skb+0x370/0x470 [ 1793.389538] 4*64kB [ 1793.393670] __build_skb+0x3e/0x310 [ 1793.395979] (UME) [ 1793.400108] __netdev_alloc_skb+0x2ba/0x470 [ 1793.402923] 1*128kB [ 1793.407414] send_hsr_supervision_frame+0x110/0xf30 [ 1793.409616] (U) [ 1793.413227] ? lock_acquire+0x16f/0x3f0 [ 1793.415348] 1*256kB [ 1793.420435] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1793.422727] (M) [ 1793.427733] hsr_announce+0x12f/0x3b0 [ 1793.429693] 2*512kB [ 1793.433653] call_timer_fn+0x18d/0x720 [ 1793.435947] (ME) [ 1793.440949] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.442909] 3*1024kB [ 1793.446692] ? process_timeout+0x40/0x40 [ 1793.448987] (UM) [ 1793.452859] ? run_timer_softirq+0x647/0x1700 [ 1793.454895] 1*2048kB [ 1793.460067] ? trace_hardirqs_on+0x67/0x220 [ 1793.462445] (E) [ 1793.466494] ? kasan_check_read+0x11/0x20 [ 1793.468520] 3*4096kB (M) [ 1793.473005] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.475382] = 19596kB [ 1793.475394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1793.479696] run_timer_softirq+0x652/0x1700 [ 1793.481640] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1793.481653] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1793.485787] ? add_timer+0xbe0/0xbe0 [ 1793.488524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1793.493690] ? kvm_clock_read+0x18/0x30 [ 1793.496072] 279 total pagecache pages [ 1793.504891] ? check_preemption_disabled+0x48/0x290 [ 1793.509191] 0 pages in swap cache [ 1793.517745] ? sched_clock+0x2e/0x50 [ 1793.517771] __do_softirq+0x25c/0x921 [ 1793.526567] Swap cache stats: add 0, delete 0, find 0/0 [ 1793.530262] ? preempt_schedule_common+0x4f/0xe0 [ 1793.538796] Free swap = 0kB [ 1793.538803] Total swap = 0kB [ 1793.542768] ? takeover_tasklets+0x7b0/0x7b0 [ 1793.546532] 1965979 pages RAM [ 1793.551528] run_ksoftirqd+0x8e/0x110 [ 1793.554951] 0 pages HighMem/MovableOnly [ 1793.558647] smpboot_thread_fn+0x6a3/0xa30 [ 1793.562418] 338856 pages reserved [ 1793.567767] ? sort_range+0x30/0x30 [ 1793.572487] 0 pages cma reserved [ 1793.575490] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1793.578670] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1793.582868] ? __kthread_parkme+0xfb/0x1b0 [ 1793.585942] syz-fuzzer cpuset= [ 1793.589728] kthread+0x354/0x420 [ 1793.593670] / [ 1793.597887] ? sort_range+0x30/0x30 [ 1793.601317] mems_allowed=0-1 [ 1793.604926] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1793.648613] ret_from_fork+0x24/0x30 [ 1793.652333] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1793.652426] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1793.658813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1793.669098] ksoftirqd/1 cpuset= [ 1793.678438] Call Trace: [ 1793.678445] / [ 1793.681702] [ 1793.684264] mems_allowed=0-1 [ 1793.685974] dump_stack+0x172/0x1f0 [ 1793.694799] warn_alloc.cold+0x7b/0x173 [ 1793.698768] ? zone_watermark_ok_safe+0x260/0x260 [ 1793.703603] ? wakeup_kcompactd+0x21f/0x550 [ 1793.707919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.713446] ? __cpuset_node_allowed+0x136/0x540 [ 1793.718220] ? __isolate_free_page+0x4c0/0x4c0 [ 1793.722813] ? wake_all_kswapds+0x14d/0x300 [ 1793.727143] __alloc_pages_slowpath+0x220e/0x2870 [ 1793.731996] ? warn_alloc+0x110/0x110 [ 1793.735788] ? __lock_acquire+0x6ee/0x49c0 [ 1793.740016] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1793.745552] ? should_fail+0x14d/0x85c [ 1793.749438] ? __isolate_free_page+0x4c0/0x4c0 [ 1793.754022] __alloc_pages_nodemask+0x617/0x750 [ 1793.758688] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1793.763712] ? find_held_lock+0x35/0x130 [ 1793.767771] cache_grow_begin+0x91/0x8c0 [ 1793.771830] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.777362] ? __cpuset_node_allowed+0x136/0x540 [ 1793.782117] fallback_alloc+0x1fd/0x2d0 [ 1793.786093] ____cache_alloc_node+0x1be/0x1e0 [ 1793.790588] kmem_cache_alloc+0x1f3/0x700 [ 1793.794724] ? mark_held_locks+0xb1/0x100 [ 1793.798867] ? __netdev_alloc_skb+0x370/0x470 [ 1793.803357] __build_skb+0x3e/0x310 [ 1793.806979] __netdev_alloc_skb+0x2ba/0x470 [ 1793.811301] send_hsr_supervision_frame+0x110/0xf30 [ 1793.816318] ? lock_acquire+0x16f/0x3f0 [ 1793.820289] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1793.825323] hsr_announce+0x12f/0x3b0 [ 1793.829126] call_timer_fn+0x18d/0x720 [ 1793.833011] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.838198] ? process_timeout+0x40/0x40 [ 1793.842259] ? run_timer_softirq+0x647/0x1700 [ 1793.846760] ? trace_hardirqs_on+0x67/0x220 [ 1793.851081] ? kasan_check_read+0x11/0x20 [ 1793.855228] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1793.860415] run_timer_softirq+0x652/0x1700 [ 1793.864737] ? add_timer+0xbe0/0xbe0 [ 1793.868466] ? __lock_is_held+0xb6/0x140 [ 1793.872537] __do_softirq+0x25c/0x921 [ 1793.876332] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.881862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1793.887416] irq_exit+0x180/0x1d0 [ 1793.890861] smp_apic_timer_interrupt+0x13b/0x550 [ 1793.895698] apic_timer_interrupt+0xf/0x20 [ 1793.899918] [ 1793.902148] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1793.906991] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1793.925886] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1793.933593] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1793.940855] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1793.948116] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1793.955376] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1793.962636] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1793.969911] ? netconsole_netdev_event+0x280/0x280 [ 1793.974839] ? console_unlock+0xf15/0x10b0 [ 1793.979087] vprintk_emit+0x238/0x690 [ 1793.982884] vprintk_default+0x28/0x30 [ 1793.986765] vprintk_func+0x7e/0x189 [ 1793.990472] printk+0xba/0xed [ 1793.993568] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1793.998323] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1794.002822] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1794.007840] dump_header+0x44b/0xa55 [ 1794.011545] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1794.016643] ? ___ratelimit+0x60/0x595 [ 1794.020527] ? do_raw_spin_unlock+0x57/0x270 [ 1794.024931] oom_kill_process.cold+0x10/0x6ef [ 1794.029423] ? lock_downgrade+0x810/0x810 [ 1794.033570] ? kasan_check_read+0x11/0x20 [ 1794.037716] out_of_memory+0x936/0x12d0 [ 1794.041689] ? oom_killer_disable+0x280/0x280 [ 1794.046178] ? mutex_trylock+0x18e/0x1e0 [ 1794.050229] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1794.055162] __alloc_pages_slowpath+0x20af/0x2870 [ 1794.060014] ? warn_alloc+0x110/0x110 [ 1794.063810] ? __lock_is_held+0xb6/0x140 [ 1794.067868] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1794.073398] ? should_fail+0x14d/0x85c [ 1794.077286] ? __might_sleep+0x95/0x190 [ 1794.081258] __alloc_pages_nodemask+0x617/0x750 [ 1794.085929] ? kasan_check_read+0x11/0x20 [ 1794.090070] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1794.095080] ? find_get_entry+0x3e8/0x820 [ 1794.099226] ? filemap_map_pages+0x1130/0x1130 [ 1794.103800] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1794.109333] alloc_pages_current+0x107/0x210 [ 1794.114780] __page_cache_alloc+0x2bd/0x450 [ 1794.119113] ? kasan_check_read+0x11/0x20 [ 1794.123278] filemap_fault+0x10bb/0x2250 [ 1794.127342] ? lock_downgrade+0x810/0x810 [ 1794.131504] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1794.136176] ? lock_acquire+0x16f/0x3f0 [ 1794.140152] ? ext4_filemap_fault+0x7b/0xaf [ 1794.144502] ext4_filemap_fault+0x83/0xaf [ 1794.148655] __do_fault+0x111/0x480 [ 1794.152279] __handle_mm_fault+0x2d78/0x3f80 [ 1794.156686] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1794.161542] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1794.166210] handle_mm_fault+0x1b5/0x690 [ 1794.170281] __do_page_fault+0x62a/0xe90 [ 1794.174344] ? vmalloc_fault+0x740/0x740 [ 1794.178415] ? trace_hardirqs_off_caller+0x65/0x220 [ 1794.183427] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1794.188350] ? page_fault+0x8/0x30 [ 1794.191891] do_page_fault+0x71/0x57d [ 1794.195686] ? page_fault+0x8/0x30 [ 1794.199221] page_fault+0x1e/0x30 [ 1794.202668] RIP: 0033:0x4284f0 [ 1794.205868] Code: Bad RIP value. [ 1794.209248] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1794.214623] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1794.221889] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1794.229166] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1794.236429] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1794.243689] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1794.250982] warn_alloc_show_mem: 2 callbacks suppressed [ 1794.250996] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1794.250998] Mem-Info: [ 1794.251027] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1794.251027] active_file:17 inactive_file:17 isolated_file:0 [ 1794.251027] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1794.251027] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1794.251027] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1794.251027] free:10859 free_pcp:411 free_cma:0 [ 1794.256362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1794.262763] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1794.265147] Call Trace: [ 1794.298205] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1794.307534] dump_stack+0x172/0x1f0 [ 1794.335007] Node 0 [ 1794.337585] warn_alloc.cold+0x7b/0x173 [ 1794.363425] DMA free:10300kB 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 [ 1794.367019] ? zone_watermark_ok_safe+0x260/0x260 [ 1794.369232] lowmem_reserve[]: [ 1794.373190] ? wakeup_kcompactd+0x21f/0x550 [ 1794.398653] 0 2555 [ 1794.403508] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1794.406584] 2557 [ 1794.410892] ? __cpuset_node_allowed+0x136/0x540 [ 1794.413093] 2557 [ 1794.418625] ? __isolate_free_page+0x4c0/0x4c0 [ 1794.420655] Node 0 [ 1794.425403] ? wake_all_kswapds+0x14d/0x300 [ 1794.427456] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1794.432004] __alloc_pages_slowpath+0x220e/0x2870 [ 1794.434205] lowmem_reserve[]: [ 1794.438525] ? warn_alloc+0x110/0x110 [ 1794.466850] 0 0 [ 1794.471684] ? __lock_acquire+0x6ee/0x49c0 [ 1794.474767] 2 [ 1794.478554] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1794.480498] 2 [ 1794.484715] ? should_fail+0x14d/0x85c [ 1794.492018] ? __isolate_free_page+0x4c0/0x4c0 [ 1794.493789] Node 0 [ 1794.497667] __alloc_pages_nodemask+0x617/0x750 [ 1794.502236] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1794.504436] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1794.509067] lowmem_reserve[]: 0 [ 1794.534305] ? find_held_lock+0x35/0x130 [ 1794.539283] 0 [ 1794.542547] cache_grow_begin+0x91/0x8c0 [ 1794.546571] 0 [ 1794.548362] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1794.552391] 0 [ 1794.554180] ? __cpuset_node_allowed+0x136/0x540 [ 1794.559685] Node 1 [ 1794.561474] fallback_alloc+0x1fd/0x2d0 [ 1794.566224] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1794.568430] ____cache_alloc_node+0x1be/0x1e0 [ 1794.572370] lowmem_reserve[]: [ 1794.599160] kmem_cache_alloc+0x1f3/0x700 [ 1794.603620] 0 [ 1794.606707] ? mark_held_locks+0xb1/0x100 [ 1794.610827] 0 [ 1794.612615] ? __netdev_alloc_skb+0x370/0x470 [ 1794.616729] 0 [ 1794.618519] __build_skb+0x3e/0x310 [ 1794.622983] 0 [ 1794.624773] __netdev_alloc_skb+0x2ba/0x470 [ 1794.630162] send_hsr_supervision_frame+0x110/0xf30 [ 1794.634449] Node 0 [ 1794.639442] ? lock_acquire+0x16f/0x3f0 [ 1794.639449] DMA: [ 1794.641674] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1794.645617] 1*4kB [ 1794.647664] hsr_announce+0x12f/0x3b0 [ 1794.652646] (U) [ 1794.654786] call_timer_fn+0x18d/0x720 [ 1794.658554] 1*8kB [ 1794.660513] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1794.664365] (U) [ 1794.666503] ? process_timeout+0x40/0x40 [ 1794.671661] 1*16kB [ 1794.673620] ? run_timer_softirq+0x647/0x1700 [ 1794.677653] (U) 1*32kB [ 1794.679885] ? trace_hardirqs_on+0x67/0x220 [ 1794.684345] (U) [ 1794.686912] ? kasan_check_read+0x11/0x20 [ 1794.691200] 0*64kB 0*128kB [ 1794.693170] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1794.697296] 0*256kB 0*512kB [ 1794.700246] run_timer_softirq+0x652/0x1700 [ 1794.705394] 0*1024kB [ 1794.708409] ? add_timer+0xbe0/0xbe0 [ 1794.712705] 1*2048kB (M) [ 1794.715121] ? kvm_clock_read+0x18/0x30 [ 1794.718802] 2*4096kB [ 1794.721546] ? check_preemption_disabled+0x48/0x290 [ 1794.725488] (ME) [ 1794.727883] ? sched_clock+0x2e/0x50 [ 1794.732864] = 10300kB [ 1794.732871] Node 0 [ 1794.734931] __do_softirq+0x25c/0x921 [ 1794.738601] DMA32: 328*4kB [ 1794.741020] ? preempt_schedule_common+0x4f/0xe0 [ 1794.743226] (MEH) [ 1794.747020] ? takeover_tasklets+0x7b0/0x7b0 [ 1794.749916] 1139*8kB [ 1794.754659] run_ksoftirqd+0x8e/0x110 [ 1794.756777] (MEH) [ 1794.761173] smpboot_thread_fn+0x6a3/0xa30 [ 1794.763558] 158*16kB [ 1794.767348] ? sort_range+0x30/0x30 [ 1794.769466] (MH) [ 1794.773686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1794.776068] 8*32kB [ 1794.779678] ? __kthread_parkme+0xfb/0x1b0 [ 1794.781718] (MH) [ 1794.787239] kthread+0x354/0x420 [ 1794.789448] 3*64kB [ 1794.793663] ? sort_range+0x30/0x30 [ 1794.795704] (UH) [ 1794.799060] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1794.799076] ret_from_fork+0x24/0x30 [ 1794.801282] 1*128kB [ 1794.805241] kworker/1:1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1794.806919] (U) 0*256kB 0*512kB 0*1024kB 0*2048kB [ 1794.812723] kworker/1:1 cpuset= [ 1794.816411] 0*4096kB = 13528kB [ 1794.816423] Node 0 Normal: [ 1794.818882] / [ 1794.829167] 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 12kB [ 1794.829216] Node 1 Normal: 5*4kB (ME) 5*8kB (UME) 9*16kB (UME) 10*32kB (UME) 4*64kB (UME) 1*128kB (U) 1*256kB (M) 2*512kB (ME) [ 1794.834435] mems_allowed=0-1 [ 1794.837684] 3*1024kB (UM) [ 1794.840871] CPU: 1 PID: 15228 Comm: kworker/1:1 Not tainted 4.19.73 #0 [ 1794.843775] 1*2048kB [ 1794.845473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1794.855582] (E) 3*4096kB [ 1794.867193] Workqueue: events_long br_fdb_cleanup [ 1794.870274] (M) = 19596kB [ 1794.879750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1794.882136] Call Trace: [ 1794.891474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1794.894217] dump_stack+0x172/0x1f0 [ 1794.899029] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1794.901791] warn_alloc.cold+0x7b/0x173 [ 1794.910596] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1794.910608] 279 total pagecache pages [ 1794.913175] ? zone_watermark_ok_safe+0x260/0x260 [ 1794.921727] 0 pages in swap cache [ 1794.925348] ? wakeup_kcompactd+0x21f/0x550 [ 1794.934154] Swap cache stats: add 0, delete 0, find 0/0 [ 1794.938117] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1794.946665] Free swap = 0kB [ 1794.950449] ? __cpuset_node_allowed+0x136/0x540 [ 1794.955260] Total swap = 0kB [ 1794.958711] ? __isolate_free_page+0x4c0/0x4c0 [ 1794.962999] 1965979 pages RAM [ 1794.968347] ? wake_all_kswapds+0x14d/0x300 [ 1794.973861] 0 pages HighMem/MovableOnly [ 1794.976868] __alloc_pages_slowpath+0x220e/0x2870 [ 1794.981586] 338856 pages reserved [ 1794.981594] 0 pages cma reserved [ 1794.984615] ? warn_alloc+0x110/0x110 [ 1794.989289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1794.992251] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1794.996538] syz-fuzzer cpuset= [ 1795.000496] ? should_fail+0x14d/0x85c [ 1795.005307] / [ 1795.008744] ? __isolate_free_page+0x4c0/0x4c0 [ 1795.012083] mems_allowed=0-1 [ 1795.015878] __alloc_pages_nodemask+0x617/0x750 [ 1795.052612] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1795.057637] cache_grow_begin+0x91/0x8c0 [ 1795.061692] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1795.067223] ? __cpuset_node_allowed+0x136/0x540 [ 1795.071974] fallback_alloc+0x1fd/0x2d0 [ 1795.075950] ____cache_alloc_node+0x1be/0x1e0 [ 1795.080442] kmem_cache_alloc_node+0xe3/0x710 [ 1795.084935] ? atomic_notifier_call_chain+0x2e/0x40 [ 1795.089949] __alloc_skb+0xd5/0x5f0 [ 1795.093571] ? skb_scrub_packet+0x490/0x490 [ 1795.097898] ? lock_downgrade+0x810/0x810 [ 1795.102047] fdb_notify+0x9f/0x180 [ 1795.105587] fdb_delete+0x697/0xea0 [ 1795.109219] br_fdb_cleanup+0x360/0x480 [ 1795.113191] process_one_work+0x989/0x1750 [ 1795.117424] ? pwq_dec_nr_in_flight+0x320/0x320 [ 1795.122080] ? lock_acquire+0x16f/0x3f0 [ 1795.126052] ? kasan_check_write+0x14/0x20 [ 1795.130290] ? do_raw_spin_lock+0xc8/0x240 [ 1795.134524] worker_thread+0x98/0xe40 [ 1795.138334] kthread+0x354/0x420 [ 1795.141692] ? process_one_work+0x1750/0x1750 [ 1795.146179] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1795.151719] ret_from_fork+0x24/0x30 [ 1795.155442] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1795.155455] warn_alloc_show_mem: 1 callbacks suppressed [ 1795.155460] Mem-Info: [ 1795.161929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1795.167290] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1795.167290] active_file:17 inactive_file:17 isolated_file:0 [ 1795.167290] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1795.167290] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1795.167290] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1795.167290] free:10859 free_pcp:411 free_cma:0 [ 1795.169657] Call Trace: [ 1795.179025] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1795.212036] [ 1795.214619] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1795.242084] dump_stack+0x172/0x1f0 [ 1795.244216] Node 0 [ 1795.270085] warn_alloc.cold+0x7b/0x173 [ 1795.273705] DMA free:10300kB 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 [ 1795.275917] ? zone_watermark_ok_safe+0x260/0x260 [ 1795.279863] lowmem_reserve[]: [ 1795.305450] ? wakeup_kcompactd+0x21f/0x550 [ 1795.305471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1795.310279] 0 [ 1795.313367] ? __cpuset_node_allowed+0x136/0x540 [ 1795.313387] ? __isolate_free_page+0x4c0/0x4c0 [ 1795.317671] 2555 [ 1795.323195] ? wake_all_kswapds+0x14d/0x300 [ 1795.324963] 2557 [ 1795.329705] __alloc_pages_slowpath+0x220e/0x2870 [ 1795.334251] 2557 [ 1795.336330] ? warn_alloc+0x110/0x110 [ 1795.340608] Node 0 [ 1795.342656] ? __lock_acquire+0x6ee/0x49c0 [ 1795.347491] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1795.349521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1795.353285] lowmem_reserve[]: [ 1795.355508] ? should_fail+0x14d/0x85c [ 1795.359704] 0 0 [ 1795.387974] ? __isolate_free_page+0x4c0/0x4c0 [ 1795.393478] 2 [ 1795.396584] __alloc_pages_nodemask+0x617/0x750 [ 1795.400436] 2 [ 1795.402399] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1795.408744] ? find_held_lock+0x35/0x130 [ 1795.413373] Node 0 [ 1795.415164] cache_grow_begin+0x91/0x8c0 [ 1795.420170] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1795.424196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1795.426398] lowmem_reserve[]: 0 [ 1795.430451] ? __cpuset_node_allowed+0x136/0x540 [ 1795.455653] 0 0 [ 1795.461187] fallback_alloc+0x1fd/0x2d0 [ 1795.464431] 0 [ 1795.469188] ____cache_alloc_node+0x1be/0x1e0 [ 1795.471133] Node 1 [ 1795.475094] kmem_cache_alloc+0x1f3/0x700 [ 1795.476890] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1795.481348] ? mark_held_locks+0xb1/0x100 [ 1795.483557] lowmem_reserve[]: [ 1795.487701] ? __netdev_alloc_skb+0x370/0x470 [ 1795.514465] 0 0 [ 1795.518616] __build_skb+0x3e/0x310 [ 1795.521688] 0 [ 1795.526169] __netdev_alloc_skb+0x2ba/0x470 [ 1795.528115] 0 [ 1795.531736] send_hsr_supervision_frame+0x110/0xf30 [ 1795.537811] ? lock_acquire+0x16f/0x3f0 [ 1795.539583] Node 0 [ 1795.544583] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1795.548533] DMA: [ 1795.550758] hsr_announce+0x12f/0x3b0 [ 1795.555761] 1*4kB [ 1795.557797] call_timer_fn+0x18d/0x720 [ 1795.561561] (U) [ 1795.563698] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1795.567556] 1*8kB [ 1795.569516] ? process_timeout+0x40/0x40 [ 1795.574675] (U) [ 1795.576814] ? run_timer_softirq+0x647/0x1700 [ 1795.580836] 1*16kB (U) [ 1795.582811] ? trace_hardirqs_on+0x67/0x220 [ 1795.587267] 1*32kB (U) [ 1795.589852] ? kasan_check_read+0x11/0x20 [ 1795.594141] 0*64kB [ 1795.596710] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1795.600826] 0*128kB [ 1795.603063] run_timer_softirq+0x652/0x1700 [ 1795.608215] 0*256kB 0*512kB [ 1795.610535] ? add_timer+0xbe0/0xbe0 [ 1795.614824] 0*1024kB [ 1795.617833] ? __lock_is_held+0xb6/0x140 [ 1795.621508] 1*2048kB (M) [ 1795.623928] __do_softirq+0x25c/0x921 [ 1795.627951] 2*4096kB [ 1795.630694] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1795.634459] (ME) [ 1795.636858] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1795.642358] = 10300kB [ 1795.642364] Node 0 [ 1795.644430] irq_exit+0x180/0x1d0 [ 1795.649922] DMA32: 328*4kB [ 1795.652328] smp_apic_timer_interrupt+0x13b/0x550 [ 1795.654536] (MEH) [ 1795.657975] apic_timer_interrupt+0xf/0x20 [ 1795.660874] 1139*8kB [ 1795.665693] [ 1795.667819] (MEH) [ 1795.672038] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1795.674416] 158*16kB [ 1795.676644] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1795.678770] (MH) [ 1795.683591] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1795.685969] 8*32kB (MH) [ 1795.704863] ORIG_RAX: ffffffffffffff13 [ 1795.706903] 3*64kB [ 1795.712258] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1795.714899] (UH) [ 1795.718856] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1795.721060] 1*128kB (U) [ 1795.728320] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1795.730352] 0*256kB 0*512kB [ 1795.737617] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1795.740269] 0*1024kB [ 1795.747519] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1795.750510] 0*2048kB [ 1795.757768] ? netconsole_netdev_event+0x280/0x280 [ 1795.760148] 0*4096kB [ 1795.767404] ? console_unlock+0xf15/0x10b0 [ 1795.769784] = 13528kB [ 1795.774710] vprintk_emit+0x238/0x690 [ 1795.777079] Node 0 [ 1795.781302] vprintk_default+0x28/0x30 [ 1795.783679] Normal: [ 1795.787462] vprintk_func+0x7e/0x189 [ 1795.789668] 1*4kB [ 1795.793544] printk+0xba/0xed [ 1795.795838] (U) [ 1795.799536] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1795.801655] 1*8kB [ 1795.804748] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1795.806691] (U) [ 1795.811439] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1795.813554] 0*16kB [ 1795.818038] dump_header+0x44b/0xa55 [ 1795.819980] 0*32kB [ 1795.824987] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1795.827197] 0*64kB [ 1795.830894] ? ___ratelimit+0x60/0x595 [ 1795.833102] 0*128kB [ 1795.838195] ? do_raw_spin_unlock+0x57/0x270 [ 1795.840404] 0*256kB [ 1795.844276] oom_kill_process.cold+0x10/0x6ef [ 1795.846567] 0*512kB [ 1795.850955] ? lock_downgrade+0x810/0x810 [ 1795.853250] 0*1024kB [ 1795.857744] ? kasan_check_read+0x11/0x20 [ 1795.860043] 0*2048kB [ 1795.864179] out_of_memory+0x936/0x12d0 [ 1795.866557] 0*4096kB [ 1795.870700] ? oom_killer_disable+0x280/0x280 [ 1795.873080] = 12kB [ 1795.877040] ? mutex_trylock+0x18e/0x1e0 [ 1795.879419] Node 1 [ 1795.884011] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1795.884031] __alloc_pages_slowpath+0x20af/0x2870 [ 1795.886158] Normal: [ 1795.890220] ? warn_alloc+0x110/0x110 [ 1795.892417] 5*4kB [ 1795.897347] ? __lock_is_held+0xb6/0x140 [ 1795.902155] (ME) [ 1795.904468] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1795.908233] 5*8kB (UME) [ 1795.910378] ? should_fail+0x14d/0x85c [ 1795.914402] 9*16kB (UME) [ 1795.916466] ? __might_sleep+0x95/0x190 [ 1795.921963] 10*32kB (UME) [ 1795.924629] __alloc_pages_nodemask+0x617/0x750 [ 1795.928482] 4*64kB (UME) [ 1795.931238] ? kasan_check_read+0x11/0x20 [ 1795.935174] 1*128kB (U) [ 1795.938013] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1795.942661] 1*256kB [ 1795.945404] ? find_get_entry+0x3e8/0x820 [ 1795.949518] (M) [ 1795.952180] ? filemap_map_pages+0x1130/0x1130 [ 1795.957164] 2*512kB [ 1795.959474] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1795.963588] (ME) [ 1795.965554] alloc_pages_current+0x107/0x210 [ 1795.970098] 3*1024kB (UM) [ 1795.972416] __page_cache_alloc+0x2bd/0x450 [ 1795.977920] 1*2048kB [ 1795.979970] ? kasan_check_read+0x11/0x20 [ 1795.984346] (E) [ 1795.987179] filemap_fault+0x10bb/0x2250 [ 1795.991487] 3*4096kB [ 1795.993893] ? lock_downgrade+0x810/0x810 [ 1795.998008] (M) [ 1795.999980] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1796.003997] = 19596kB [ 1796.004010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1796.006397] ? lock_acquire+0x16f/0x3f0 [ 1796.010521] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1796.012480] ? ext4_filemap_fault+0x7b/0xaf [ 1796.017123] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1796.019522] ext4_filemap_fault+0x83/0xaf [ 1796.028334] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1796.028342] 279 total pagecache pages [ 1796.032300] __do_fault+0x111/0x480 [ 1796.040850] 0 pages in swap cache [ 1796.045151] __handle_mm_fault+0x2d78/0x3f80 [ 1796.053952] Swap cache stats: add 0, delete 0, find 0/0 [ 1796.053960] Free swap = 0kB [ 1796.058100] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1796.066644] Total swap = 0kB [ 1796.070443] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1796.074026] 1965979 pages RAM [ 1796.077465] handle_mm_fault+0x1b5/0x690 [ 1796.081841] 0 pages HighMem/MovableOnly [ 1796.087193] __do_page_fault+0x62a/0xe90 [ 1796.090186] 338856 pages reserved [ 1796.095023] ? vmalloc_fault+0x740/0x740 [ 1796.098008] 0 pages cma reserved [ 1796.102659] ? trace_hardirqs_off_caller+0x65/0x220 [ 1796.105940] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1796.109794] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1796.113740] syz-executor.2 cpuset= [ 1796.117798] ? page_fault+0x8/0x30 [ 1796.121227] syz2 [ 1796.125273] do_page_fault+0x71/0x57d [ 1796.128609] mems_allowed=0-1 [ 1796.133609] ? page_fault+0x8/0x30 [ 1796.168466] page_fault+0x1e/0x30 [ 1796.171909] RIP: 0033:0x4284f0 [ 1796.175116] Code: Bad RIP value. [ 1796.178470] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1796.183830] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1796.191090] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1796.198353] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1796.205615] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1796.212874] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1796.220159] Mem-Info: [ 1796.220169] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1796.220180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1796.222588] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1796.222588] active_file:17 inactive_file:17 isolated_file:0 [ 1796.222588] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1796.222588] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1796.222588] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1796.222588] free:10859 free_pcp:411 free_cma:0 [ 1796.229476] Call Trace: [ 1796.238860] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1796.271890] dump_stack+0x172/0x1f0 [ 1796.274460] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1796.301928] warn_alloc.cold+0x7b/0x173 [ 1796.305522] Node 0 [ 1796.331355] ? zone_watermark_ok_safe+0x260/0x260 [ 1796.335319] DMA free:10300kB 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 [ 1796.337535] ? wakeup_kcompactd+0x21f/0x550 [ 1796.342341] lowmem_reserve[]: [ 1796.367842] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1796.372134] 0 [ 1796.375227] ? __cpuset_node_allowed+0x136/0x540 [ 1796.380730] 2555 [ 1796.382524] ? __isolate_free_page+0x4c0/0x4c0 [ 1796.387245] 2557 2557 [ 1796.389309] ? wake_all_kswapds+0x14d/0x300 [ 1796.396341] __alloc_pages_slowpath+0x220e/0x2870 [ 1796.400630] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1796.405478] ? warn_alloc+0x110/0x110 [ 1796.405494] ? __lock_acquire+0x6ee/0x49c0 [ 1796.434430] lowmem_reserve[]: 0 [ 1796.438225] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1796.442424] 0 [ 1796.445689] ? should_fail+0x14d/0x85c [ 1796.451195] 2 [ 1796.452986] ? __isolate_free_page+0x4c0/0x4c0 [ 1796.456839] 2 [ 1796.458636] __alloc_pages_nodemask+0x617/0x750 [ 1796.464972] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1796.469614] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1796.474632] ? find_held_lock+0x35/0x130 [ 1796.474652] cache_grow_begin+0x91/0x8c0 [ 1796.500459] lowmem_reserve[]: 0 [ 1796.504515] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1796.508539] 0 0 [ 1796.511810] ? __cpuset_node_allowed+0x136/0x540 [ 1796.517317] 0 [ 1796.519279] fallback_alloc+0x1fd/0x2d0 [ 1796.524017] Node 1 [ 1796.525830] ____cache_alloc_node+0x1be/0x1e0 [ 1796.529796] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1796.531997] kmem_cache_alloc+0x1f3/0x700 [ 1796.536467] lowmem_reserve[]: [ 1796.563256] ? finish_task_switch+0x146/0x780 [ 1796.567370] 0 [ 1796.570464] skb_clone+0x156/0x3e0 [ 1796.574922] 0 0 [ 1796.576720] bpf_clone_redirect+0xb2/0x480 [ 1796.580225] 0 [ 1796.582195] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1796.586394] Node 0 [ 1796.588192] ? mark_held_locks+0x100/0x100 [ 1796.593170] DMA: [ 1796.595395] ? __schedule+0x86e/0x1dc0 [ 1796.599593] 1*4kB [ 1796.601644] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1796.605505] (U) [ 1796.607643] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1796.612358] 1*8kB (U) [ 1796.614340] ? bpf_test_run+0x146/0x430 [ 1796.619333] 1*16kB [ 1796.621824] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1796.625764] (U) [ 1796.627987] ? check_preemption_disabled+0x48/0x290 [ 1796.633492] 1*32kB (U) [ 1796.635461] ? lock_acquire+0x16f/0x3f0 [ 1796.640453] 0*64kB 0*128kB [ 1796.643033] ? kasan_check_read+0x11/0x20 [ 1796.646970] 0*256kB 0*512kB [ 1796.649896] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1796.654005] 0*1024kB 1*2048kB [ 1796.657021] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1796.662175] (M) [ 1796.665351] bpf_test_run+0x10d/0x430 [ 1796.670854] 2*4096kB (ME) [ 1796.672835] bpf_prog_test_run_skb+0x64b/0xb20 [ 1796.676592] = 10300kB [ 1796.676599] Node 0 [ 1796.679437] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1796.683976] DMA32: 328*4kB [ 1796.686382] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1796.688587] (MEH) [ 1796.693414] ? fput+0x128/0x1a0 [ 1796.696311] 1139*8kB (MEH) [ 1796.701841] ? __bpf_prog_get+0x97/0x290 [ 1796.703959] 158*16kB (MH) [ 1796.707228] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1796.710131] 8*32kB [ 1796.714214] bpf_prog_test_run+0x129/0x1a0 [ 1796.717027] (MH) 3*64kB [ 1796.721885] __x64_sys_bpf+0x397/0x4c0 [ 1796.724095] (UH) [ 1796.728319] ? bpf_prog_get+0x20/0x20 [ 1796.730957] 1*128kB (U) [ 1796.734847] ? do_syscall_64+0x26/0x620 [ 1796.736871] 0*256kB 0*512kB [ 1796.740666] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1796.743308] 0*1024kB [ 1796.747276] ? trace_hardirqs_on+0x67/0x220 [ 1796.750256] 0*2048kB 0*4096kB [ 1796.754840] do_syscall_64+0xfd/0x620 [ 1796.757216] = 13528kB [ 1796.757224] Node 0 [ 1796.761549] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1796.764711] Normal: [ 1796.768496] RIP: 0033:0x4598e9 [ 1796.770878] 1*4kB [ 1796.773105] Code: Bad RIP value. [ 1796.778257] (U) [ 1796.780560] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1796.783738] 1*8kB [ 1796.785869] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1796.789207] (U) [ 1796.791164] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1796.798837] 0*16kB 0*32kB [ 1796.800975] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1796.808302] 0*64kB 0*128kB [ 1796.810280] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1796.817519] 0*256kB 0*512kB [ 1796.820353] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1796.827601] 0*1024kB 0*2048kB [ 1796.830668] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1796.837766] 0*4096kB = 12kB [ 1796.840773] syz-executor.2 cpuset= [ 1796.848022] Node 1 [ 1796.851194] syz2 [ 1796.861735] Normal: 5*4kB [ 1796.864652] mems_allowed=0-1 [ 1796.868166] (ME) [ 1796.870389] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1796.872334] 5*8kB [ 1796.875157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1796.878236] (UME) [ 1796.880278] Call Trace: [ 1796.887187] 9*16kB (UME) [ 1796.889347] dump_stack+0x172/0x1f0 [ 1796.898672] 10*32kB [ 1796.900817] warn_alloc.cold+0x7b/0x173 [ 1796.903367] (UME) [ 1796.906112] ? zone_watermark_ok_safe+0x260/0x260 [ 1796.909709] 4*64kB [ 1796.912018] ? wakeup_kcompactd+0x21f/0x550 [ 1796.915952] (UME) 1*128kB (U) [ 1796.918103] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1796.922912] 1*256kB [ 1796.925138] ? __cpuset_node_allowed+0x136/0x540 [ 1796.929425] (M) [ 1796.932607] ? __isolate_free_page+0x4c0/0x4c0 [ 1796.938117] 2*512kB [ 1796.940427] ? wake_all_kswapds+0x14d/0x300 [ 1796.945145] (ME) [ 1796.947116] __alloc_pages_slowpath+0x220e/0x2870 [ 1796.951660] 3*1024kB (UM) [ 1796.953994] ? warn_alloc+0x110/0x110 [ 1796.958269] 1*2048kB [ 1796.960319] ? __lock_acquire+0x6ee/0x49c0 [ 1796.965129] (E) [ 1796.967964] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1796.971728] 3*4096kB [ 1796.974122] ? should_fail+0x14d/0x85c [ 1796.978333] (M) [ 1796.980322] ? __isolate_free_page+0x4c0/0x4c0 [ 1796.985825] = 19596kB [ 1796.985839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1796.988235] __alloc_pages_nodemask+0x617/0x750 [ 1796.992093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1796.994051] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1796.998606] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1797.001004] ? find_held_lock+0x35/0x130 [ 1797.009801] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1797.009809] 279 total pagecache pages [ 1797.014465] cache_grow_begin+0x91/0x8c0 [ 1797.023015] 0 pages in swap cache [ 1797.028008] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1797.036808] Swap cache stats: add 0, delete 0, find 0/0 [ 1797.036816] Free swap = 0kB [ 1797.040862] ? __cpuset_node_allowed+0x136/0x540 [ 1797.049404] Total swap = 0kB [ 1797.053203] fallback_alloc+0x1fd/0x2d0 [ 1797.057232] 1965979 pages RAM [ 1797.060686] ____cache_alloc_node+0x1be/0x1e0 [ 1797.066205] 0 pages HighMem/MovableOnly [ 1797.071553] kmem_cache_alloc+0x1f3/0x700 [ 1797.074541] 338856 pages reserved [ 1797.079279] ? finish_task_switch+0x146/0x780 [ 1797.082268] 0 pages cma reserved [ 1797.086227] skb_clone+0x156/0x3e0 [ 1797.089472] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1797.093786] bpf_clone_redirect+0xb2/0x480 [ 1797.097728] syz-fuzzer cpuset= [ 1797.101867] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1797.105285] / [ 1797.109771] ? mark_held_locks+0x100/0x100 [ 1797.113108] mems_allowed=0-1 [ 1797.116630] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1797.152696] ? __schedule+0x1495/0x1dc0 [ 1797.156672] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1797.161430] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1797.166442] ? bpf_test_run+0x146/0x430 [ 1797.170425] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1797.175963] ? check_preemption_disabled+0x48/0x290 [ 1797.180969] ? lock_acquire+0x16f/0x3f0 [ 1797.184947] ? kasan_check_read+0x11/0x20 [ 1797.189093] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1797.194282] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1797.199809] bpf_test_run+0x10d/0x430 [ 1797.203614] bpf_prog_test_run_skb+0x64b/0xb20 [ 1797.208201] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1797.213036] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1797.218569] ? fput+0x128/0x1a0 [ 1797.221844] ? __bpf_prog_get+0x97/0x290 [ 1797.225897] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1797.230736] bpf_prog_test_run+0x129/0x1a0 [ 1797.234966] __x64_sys_bpf+0x397/0x4c0 [ 1797.238849] ? bpf_prog_get+0x20/0x20 [ 1797.242650] ? do_syscall_64+0x26/0x620 [ 1797.246615] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1797.251196] ? trace_hardirqs_on+0x67/0x220 [ 1797.255517] do_syscall_64+0xfd/0x620 [ 1797.259313] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1797.264492] RIP: 0033:0x4598e9 [ 1797.267690] Code: Bad RIP value. [ 1797.271041] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1797.278742] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1797.286003] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1797.293265] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1797.300525] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1797.307792] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1797.315103] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1797.315214] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1797.321588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1797.332136] syz-executor.2 cpuset= [ 1797.341462] Call Trace: [ 1797.341465] syz2 mems_allowed=0-1 [ 1797.344997] [ 1797.353135] dump_stack+0x172/0x1f0 [ 1797.356759] warn_alloc.cold+0x7b/0x173 [ 1797.360726] ? zone_watermark_ok_safe+0x260/0x260 [ 1797.365562] ? wakeup_kcompactd+0x21f/0x550 [ 1797.369874] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1797.375401] ? __cpuset_node_allowed+0x136/0x540 [ 1797.380159] ? __isolate_free_page+0x4c0/0x4c0 [ 1797.384737] ? wake_all_kswapds+0x14d/0x300 [ 1797.389058] __alloc_pages_slowpath+0x220e/0x2870 [ 1797.393910] ? warn_alloc+0x110/0x110 [ 1797.397702] ? __lock_acquire+0x6ee/0x49c0 [ 1797.401932] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1797.407459] ? should_fail+0x14d/0x85c [ 1797.411339] ? __isolate_free_page+0x4c0/0x4c0 [ 1797.415918] __alloc_pages_nodemask+0x617/0x750 [ 1797.420580] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1797.425603] ? find_held_lock+0x35/0x130 [ 1797.429664] cache_grow_begin+0x91/0x8c0 [ 1797.433719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1797.439250] ? __cpuset_node_allowed+0x136/0x540 [ 1797.443999] fallback_alloc+0x1fd/0x2d0 [ 1797.447970] ____cache_alloc_node+0x1be/0x1e0 [ 1797.452461] kmem_cache_alloc+0x1f3/0x700 [ 1797.456598] ? mark_held_locks+0xb1/0x100 [ 1797.460749] ? __netdev_alloc_skb+0x370/0x470 [ 1797.465240] __build_skb+0x3e/0x310 [ 1797.468864] __netdev_alloc_skb+0x2ba/0x470 [ 1797.473179] send_hsr_supervision_frame+0x110/0xf30 [ 1797.478183] ? lock_acquire+0x16f/0x3f0 [ 1797.482155] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1797.487164] hsr_announce+0x12f/0x3b0 [ 1797.490962] call_timer_fn+0x18d/0x720 [ 1797.494874] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1797.500056] ? process_timeout+0x40/0x40 [ 1797.504108] ? run_timer_softirq+0x647/0x1700 [ 1797.508597] ? trace_hardirqs_on+0x67/0x220 [ 1797.512907] ? kasan_check_read+0x11/0x20 [ 1797.517046] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1797.522228] run_timer_softirq+0x652/0x1700 [ 1797.526549] ? add_timer+0xbe0/0xbe0 [ 1797.530255] ? __lock_is_held+0xb6/0x140 [ 1797.534321] __do_softirq+0x25c/0x921 [ 1797.538116] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1797.543654] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1797.549194] irq_exit+0x180/0x1d0 [ 1797.552642] smp_apic_timer_interrupt+0x13b/0x550 [ 1797.557477] apic_timer_interrupt+0xf/0x20 [ 1797.561697] [ 1797.563927] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1797.568766] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1797.587655] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1797.595354] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1797.602611] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1797.609873] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1797.617130] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1797.624393] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1797.631661] ? netconsole_netdev_event+0x280/0x280 [ 1797.636586] ? console_unlock+0xf15/0x10b0 [ 1797.640830] vprintk_emit+0x238/0x690 [ 1797.644627] vprintk_default+0x28/0x30 [ 1797.648507] vprintk_func+0x7e/0x189 [ 1797.652233] printk+0xba/0xed [ 1797.655336] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1797.660100] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1797.664599] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1797.669617] dump_header+0x44b/0xa55 [ 1797.673325] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1797.678425] ? ___ratelimit+0x60/0x595 [ 1797.682304] ? do_raw_spin_unlock+0x57/0x270 [ 1797.686711] oom_kill_process.cold+0x10/0x6ef [ 1797.691205] ? lock_downgrade+0x810/0x810 [ 1797.695351] ? kasan_check_read+0x11/0x20 [ 1797.699497] out_of_memory+0x936/0x12d0 [ 1797.703471] ? oom_killer_disable+0x280/0x280 [ 1797.707963] ? mutex_trylock+0x18e/0x1e0 [ 1797.712031] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1797.716967] __alloc_pages_slowpath+0x20af/0x2870 [ 1797.721831] ? warn_alloc+0x110/0x110 [ 1797.725631] ? __lock_is_held+0xb6/0x140 [ 1797.729693] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1797.735224] ? should_fail+0x14d/0x85c [ 1797.739113] ? __might_sleep+0x95/0x190 [ 1797.743089] __alloc_pages_nodemask+0x617/0x750 [ 1797.747757] ? kasan_check_read+0x11/0x20 [ 1797.751904] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1797.756920] ? find_get_entry+0x3e8/0x820 [ 1797.761068] ? filemap_map_pages+0x1130/0x1130 [ 1797.765646] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1797.771188] alloc_pages_current+0x107/0x210 [ 1797.775591] __page_cache_alloc+0x2bd/0x450 [ 1797.779908] ? kasan_check_read+0x11/0x20 [ 1797.784055] filemap_fault+0x10bb/0x2250 [ 1797.788107] ? lock_downgrade+0x810/0x810 [ 1797.792258] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1797.796922] ? lock_acquire+0x16f/0x3f0 [ 1797.800896] ? ext4_filemap_fault+0x7b/0xaf [ 1797.805223] ext4_filemap_fault+0x83/0xaf [ 1797.809366] __do_fault+0x111/0x480 [ 1797.812993] __handle_mm_fault+0x2d78/0x3f80 [ 1797.817399] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1797.822270] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1797.826959] handle_mm_fault+0x1b5/0x690 [ 1797.831022] __do_page_fault+0x62a/0xe90 [ 1797.835087] ? vmalloc_fault+0x740/0x740 [ 1797.839144] ? trace_hardirqs_off_caller+0x65/0x220 [ 1797.844158] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1797.849097] ? page_fault+0x8/0x30 [ 1797.852638] do_page_fault+0x71/0x57d [ 1797.856434] ? page_fault+0x8/0x30 [ 1797.859972] page_fault+0x1e/0x30 [ 1797.863418] RIP: 0033:0x4284f0 [ 1797.866620] Code: Bad RIP value. [ 1797.869978] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1797.875336] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1797.882603] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1797.889877] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1797.897142] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1797.904403] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1797.911688] warn_alloc_show_mem: 2 callbacks suppressed [ 1797.911703] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1797.911704] Mem-Info: [ 1797.911735] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1797.911735] active_file:17 inactive_file:17 isolated_file:0 [ 1797.911735] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1797.911735] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1797.911735] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1797.911735] free:10859 free_pcp:411 free_cma:0 [ 1797.917067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1797.923990] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1797.926378] Call Trace: [ 1797.959444] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1797.968784] dump_stack+0x172/0x1f0 [ 1797.996256] Node 0 [ 1797.998834] warn_alloc.cold+0x7b/0x173 [ 1798.024670] DMA free:10300kB 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 [ 1798.028262] ? zone_watermark_ok_safe+0x260/0x260 [ 1798.030469] lowmem_reserve[]: [ 1798.034432] ? wakeup_kcompactd+0x21f/0x550 [ 1798.059894] 0 2555 [ 1798.064734] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1798.067806] 2557 [ 1798.072115] ? __cpuset_node_allowed+0x136/0x540 [ 1798.074317] 2557 [ 1798.079843] ? __isolate_free_page+0x4c0/0x4c0 [ 1798.086612] ? wake_all_kswapds+0x14d/0x300 [ 1798.088644] Node 0 [ 1798.093213] __alloc_pages_slowpath+0x220e/0x2870 [ 1798.097521] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1798.099740] ? warn_alloc+0x110/0x110 [ 1798.104535] lowmem_reserve[]: [ 1798.132891] ? __lock_acquire+0x6ee/0x49c0 [ 1798.136660] 0 [ 1798.139754] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1798.143952] 0 2 [ 1798.145747] ? should_fail+0x14d/0x85c [ 1798.151249] 2 [ 1798.153217] ? __isolate_free_page+0x4c0/0x4c0 [ 1798.158867] __alloc_pages_nodemask+0x617/0x750 [ 1798.163421] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1798.168092] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1798.168117] ? find_held_lock+0x35/0x130 [ 1798.193925] lowmem_reserve[]: [ 1798.198929] cache_grow_begin+0x91/0x8c0 [ 1798.202951] 0 0 [ 1798.206049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1798.210072] 0 0 [ 1798.212041] ? __cpuset_node_allowed+0x136/0x540 [ 1798.219508] fallback_alloc+0x1fd/0x2d0 [ 1798.224229] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1798.228209] ____cache_alloc_node+0x1be/0x1e0 [ 1798.228228] kmem_cache_alloc+0x1f3/0x700 [ 1798.255598] lowmem_reserve[]: 0 [ 1798.260087] ? finish_task_switch+0x146/0x780 [ 1798.264197] 0 0 [ 1798.267470] skb_clone+0x156/0x3e0 [ 1798.271939] 0 [ 1798.273903] bpf_clone_redirect+0xb2/0x480 [ 1798.277407] Node 0 [ 1798.279200] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1798.283406] DMA: [ 1798.285637] ? mark_held_locks+0x100/0x100 [ 1798.290614] 1*4kB [ 1798.292663] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1798.296865] (U) [ 1798.299001] ? __schedule+0x1495/0x1dc0 [ 1798.303463] 1*8kB [ 1798.305427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1798.309367] (U) [ 1798.311508] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1798.316223] 1*16kB (U) [ 1798.318199] ? bpf_test_run+0x146/0x430 [ 1798.323188] 1*32kB (U) [ 1798.325768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1798.329707] 0*64kB [ 1798.332285] ? check_preemption_disabled+0x48/0x290 [ 1798.337788] 0*128kB [ 1798.340005] ? lock_acquire+0x16f/0x3f0 [ 1798.344985] 0*256kB 0*512kB [ 1798.347308] ? kasan_check_read+0x11/0x20 [ 1798.351245] 0*1024kB 1*2048kB [ 1798.354259] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1798.358374] (M) [ 1798.361562] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1798.366720] 2*4096kB [ 1798.368686] bpf_test_run+0x10d/0x430 [ 1798.374192] (ME) [ 1798.376599] bpf_prog_test_run_skb+0x64b/0xb20 [ 1798.380353] = 10300kB [ 1798.380359] Node 0 [ 1798.382412] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1798.386957] DMA32: [ 1798.389353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1798.391561] 328*4kB [ 1798.396384] ? fput+0x128/0x1a0 [ 1798.398590] (MEH) [ 1798.404113] ? __bpf_prog_get+0x97/0x290 [ 1798.406400] 1139*8kB (MEH) [ 1798.409682] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1798.411800] 158*16kB [ 1798.415845] bpf_prog_test_run+0x129/0x1a0 [ 1798.418746] (MH) [ 1798.423571] __x64_sys_bpf+0x397/0x4c0 [ 1798.425949] 8*32kB [ 1798.430164] ? bpf_prog_get+0x20/0x20 [ 1798.432200] (MH) [ 1798.436076] ? do_syscall_64+0x26/0x620 [ 1798.438279] 3*64kB [ 1798.442062] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1798.444095] (UH) [ 1798.448055] ? trace_hardirqs_on+0x67/0x220 [ 1798.450257] 1*128kB [ 1798.454827] do_syscall_64+0xfd/0x620 [ 1798.456857] (U) [ 1798.461164] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1798.463458] 0*256kB [ 1798.467238] RIP: 0033:0x4598e9 [ 1798.469184] 0*512kB [ 1798.474366] Code: Bad RIP value. [ 1798.476656] 0*1024kB [ 1798.479830] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1798.482127] 0*2048kB [ 1798.485470] ORIG_RAX: 0000000000000141 [ 1798.487856] 0*4096kB [ 1798.493198] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1798.495576] = 13528kB [ 1798.495583] Node 0 [ 1798.499535] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1798.501920] Normal: [ 1798.509173] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1798.511558] 1*4kB [ 1798.513779] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1798.513790] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1798.521039] (U) 1*8kB [ 1798.523646] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1798.530597] (U) [ 1798.532727] ksoftirqd/1 cpuset= [ 1798.539970] 0*16kB 0*32kB [ 1798.547227] / [ 1798.549699] 0*64kB 0*128kB [ 1798.559992] mems_allowed=0-1 [ 1798.561945] 0*256kB [ 1798.565207] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1798.568021] 0*512kB [ 1798.569714] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1798.572621] 0*1024kB [ 1798.575700] Call Trace: [ 1798.578023] 0*2048kB [ 1798.584410] dump_stack+0x172/0x1f0 [ 1798.586704] 0*4096kB [ 1798.596043] warn_alloc.cold+0x7b/0x173 [ 1798.598422] = 12kB [ 1798.600988] ? zone_watermark_ok_safe+0x260/0x260 [ 1798.603365] Node 1 [ 1798.606977] ? wakeup_kcompactd+0x21f/0x550 [ 1798.609358] Normal: [ 1798.613318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1798.615436] 5*4kB [ 1798.620262] ? __cpuset_node_allowed+0x136/0x540 [ 1798.622467] (ME) [ 1798.626778] ? __isolate_free_page+0x4c0/0x4c0 [ 1798.629066] 5*8kB [ 1798.634589] ? wake_all_kswapds+0x14d/0x300 [ 1798.636714] (UME) [ 1798.641458] __alloc_pages_slowpath+0x220e/0x2870 [ 1798.643492] 9*16kB [ 1798.648075] ? warn_alloc+0x110/0x110 [ 1798.650174] (UME) [ 1798.654476] ? __lock_acquire+0x6ee/0x49c0 [ 1798.656594] 10*32kB [ 1798.661420] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1798.663624] (UME) [ 1798.667411] ? should_fail+0x14d/0x85c [ 1798.669527] 4*64kB (UME) [ 1798.673749] ? __isolate_free_page+0x4c0/0x4c0 [ 1798.676039] 1*128kB (U) [ 1798.681573] __alloc_pages_nodemask+0x617/0x750 [ 1798.683697] 1*256kB [ 1798.687569] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1798.690294] (M) [ 1798.694867] ? find_held_lock+0x35/0x130 [ 1798.697502] 2*512kB [ 1798.702159] cache_grow_begin+0x91/0x8c0 [ 1798.704452] (ME) [ 1798.709453] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1798.711398] 3*1024kB [ 1798.715460] ? __cpuset_node_allowed+0x136/0x540 [ 1798.717757] (UM) [ 1798.721806] fallback_alloc+0x1fd/0x2d0 [ 1798.723842] 1*2048kB [ 1798.729368] ____cache_alloc_node+0x1be/0x1e0 [ 1798.731750] (E) [ 1798.736493] kmem_cache_alloc+0x1f3/0x700 [ 1798.738538] 3*4096kB [ 1798.742505] ? mark_held_locks+0xb1/0x100 [ 1798.744884] (M) [ 1798.749367] ? __netdev_alloc_skb+0x370/0x470 [ 1798.751312] = 19596kB [ 1798.755449] __build_skb+0x3e/0x310 [ 1798.757838] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1798.761966] __netdev_alloc_skb+0x2ba/0x470 [ 1798.763918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1798.768399] send_hsr_supervision_frame+0x110/0xf30 [ 1798.770781] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1798.774386] ? lock_acquire+0x16f/0x3f0 [ 1798.783198] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1798.787504] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1798.796056] 279 total pagecache pages [ 1798.801059] hsr_announce+0x12f/0x3b0 [ 1798.809870] 0 pages in swap cache [ 1798.813829] call_timer_fn+0x18d/0x720 [ 1798.822372] Swap cache stats: add 0, delete 0, find 0/0 [ 1798.822379] Free swap = 0kB [ 1798.827489] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1798.831261] Total swap = 0kB [ 1798.835062] ? process_timeout+0x40/0x40 [ 1798.838480] 1965979 pages RAM [ 1798.842353] ? run_timer_softirq+0x647/0x1700 [ 1798.847685] 0 pages HighMem/MovableOnly [ 1798.847693] 338856 pages reserved [ 1798.850702] ? trace_hardirqs_on+0x67/0x220 [ 1798.855861] 0 pages cma reserved [ 1798.858861] ? kasan_check_read+0x11/0x20 [ 1798.858876] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1798.863036] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1798.865999] run_timer_softirq+0x652/0x1700 [ 1798.870468] syz-fuzzer cpuset= [ 1798.874432] ? add_timer+0xbe0/0xbe0 [ 1798.877852] / [ 1798.882159] ? kvm_clock_read+0x18/0x30 [ 1798.885507] mems_allowed=0-1 [ 1798.889654] ? check_preemption_disabled+0x48/0x290 [ 1798.929959] ? sched_clock+0x2e/0x50 [ 1798.933682] __do_softirq+0x25c/0x921 [ 1798.937476] ? preempt_schedule_common+0x4f/0xe0 [ 1798.942232] ? takeover_tasklets+0x7b0/0x7b0 [ 1798.946632] run_ksoftirqd+0x8e/0x110 [ 1798.950431] smpboot_thread_fn+0x6a3/0xa30 [ 1798.954660] ? sort_range+0x30/0x30 [ 1798.958280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1798.963812] ? __kthread_parkme+0xfb/0x1b0 [ 1798.968043] kthread+0x354/0x420 [ 1798.971414] ? sort_range+0x30/0x30 [ 1798.975034] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1798.980569] ret_from_fork+0x24/0x30 [ 1798.984286] warn_alloc_show_mem: 1 callbacks suppressed [ 1798.984296] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1798.984297] Mem-Info: [ 1798.984328] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1798.984328] active_file:17 inactive_file:17 isolated_file:0 [ 1798.984328] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1798.984328] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1798.984328] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1798.984328] free:10859 free_pcp:411 free_cma:0 [ 1798.989656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1798.996144] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1798.998531] Call Trace: [ 1799.031585] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1799.040903] [ 1799.068375] Node 0 [ 1799.070946] dump_stack+0x172/0x1f0 [ 1799.096785] DMA free:10300kB 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 [ 1799.098904] warn_alloc.cold+0x7b/0x173 [ 1799.101106] lowmem_reserve[]: [ 1799.104718] ? zone_watermark_ok_safe+0x260/0x260 [ 1799.130184] 0 2555 [ 1799.134154] ? wakeup_kcompactd+0x21f/0x550 [ 1799.137227] 2557 [ 1799.142054] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1799.144254] 2557 [ 1799.144261] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1799.144290] lowmem_reserve[]: [ 1799.148598] ? __cpuset_node_allowed+0x136/0x540 [ 1799.150633] 0 0 [ 1799.156166] ? __isolate_free_page+0x4c0/0x4c0 [ 1799.158191] 2 2 [ 1799.187068] ? wake_all_kswapds+0x14d/0x300 [ 1799.194883] __alloc_pages_slowpath+0x220e/0x2870 [ 1799.196835] Node 0 [ 1799.201414] ? warn_alloc+0x110/0x110 [ 1799.203368] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1799.207657] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1799.212467] lowmem_reserve[]: [ 1799.214688] ? should_fail+0x14d/0x85c [ 1799.218456] 0 [ 1799.243678] ? __isolate_free_page+0x4c0/0x4c0 [ 1799.249272] 0 [ 1799.252371] __alloc_pages_nodemask+0x617/0x750 [ 1799.256220] 0 [ 1799.258012] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1799.262560] 0 [ 1799.264361] cache_grow_begin+0x91/0x8c0 [ 1799.270775] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1799.275757] Node 1 [ 1799.277545] ? __cpuset_node_allowed+0x136/0x540 [ 1799.281596] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1799.287097] fallback_alloc+0x1fd/0x2d0 [ 1799.289314] lowmem_reserve[]: [ 1799.294058] ____cache_alloc_node+0x1be/0x1e0 [ 1799.320830] 0 0 [ 1799.324799] kmem_cache_alloc_node+0xe3/0x710 [ 1799.327888] 0 [ 1799.332375] ? trace_hardirqs_off+0x62/0x220 [ 1799.334318] 0 [ 1799.338802] __alloc_skb+0xd5/0x5f0 [ 1799.344962] ? skb_scrub_packet+0x490/0x490 [ 1799.346740] Node 0 [ 1799.350349] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1799.354641] DMA: [ 1799.356868] ? check_preemption_disabled+0x48/0x290 [ 1799.362375] 1*4kB [ 1799.364424] ? lock_acquire+0x16f/0x3f0 [ 1799.369405] (U) [ 1799.371545] new_skb+0x28/0x1d0 [ 1799.375490] 1*8kB [ 1799.377452] aoecmd_cfg+0x1b5/0x640 [ 1799.380698] (U) [ 1799.382832] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1799.386430] 1*16kB [ 1799.388397] ? timer_reduce+0x11d0/0x11d0 [ 1799.392680] (U) [ 1799.394911] discover_timer+0x4e/0x60 [ 1799.399014] 1*32kB (U) [ 1799.400981] call_timer_fn+0x18d/0x720 [ 1799.404754] 0*64kB [ 1799.407332] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1799.411189] 0*128kB [ 1799.413413] ? process_timeout+0x40/0x40 [ 1799.418056] 0*256kB [ 1799.420363] ? run_timer_softirq+0x647/0x1700 [ 1799.424393] 0*512kB [ 1799.426703] ? trace_hardirqs_on+0x67/0x220 [ 1799.431165] 0*1024kB [ 1799.433471] ? kasan_check_read+0x11/0x20 [ 1799.437754] 1*2048kB (M) [ 1799.440158] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1799.444275] 2*4096kB [ 1799.447016] run_timer_softirq+0x652/0x1700 [ 1799.451649] (ME) [ 1799.454057] ? add_timer+0xbe0/0xbe0 [ 1799.458342] = 10300kB [ 1799.460390] ? __lock_is_held+0xb6/0x140 [ 1799.464070] Node 0 [ 1799.466475] __do_softirq+0x25c/0x921 [ 1799.470495] DMA32: [ 1799.472715] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1799.476484] 328*4kB [ 1799.478704] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1799.484206] (MEH) [ 1799.486524] irq_exit+0x180/0x1d0 [ 1799.492030] 1139*8kB [ 1799.494168] smp_apic_timer_interrupt+0x13b/0x550 [ 1799.497587] (MEH) [ 1799.499986] apic_timer_interrupt+0xf/0x20 [ 1799.504792] 158*16kB (MH) [ 1799.506927] [ 1799.511135] 8*32kB [ 1799.513965] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1799.516171] (MH) [ 1799.518395] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1799.523206] 3*64kB [ 1799.525253] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1799.544138] (UH) [ 1799.546352] ORIG_RAX: ffffffffffffff13 [ 1799.551688] 1*128kB [ 1799.553728] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1799.553738] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1799.557685] (U) [ 1799.559999] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1799.567241] 0*256kB [ 1799.574488] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1799.576435] 0*512kB [ 1799.583686] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1799.585983] 0*1024kB [ 1799.593242] ? netconsole_netdev_event+0x280/0x280 [ 1799.595545] 0*2048kB [ 1799.602812] ? console_unlock+0xf15/0x10b0 [ 1799.605190] 0*4096kB [ 1799.610123] vprintk_emit+0x238/0x690 [ 1799.612501] = 13528kB [ 1799.616730] vprintk_default+0x28/0x30 [ 1799.619111] Node 0 [ 1799.622895] vprintk_func+0x7e/0x189 [ 1799.625273] Normal: [ 1799.629144] printk+0xba/0xed [ 1799.631354] 1*4kB [ 1799.635050] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1799.637342] (U) [ 1799.640434] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1799.642553] 1*8kB [ 1799.647298] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1799.649240] (U) [ 1799.653722] dump_header+0x44b/0xa55 [ 1799.655862] 0*16kB [ 1799.660872] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1799.662819] 0*32kB [ 1799.666516] ? ___ratelimit+0x60/0x595 [ 1799.668722] 0*64kB [ 1799.673823] ? do_raw_spin_unlock+0x57/0x270 [ 1799.673845] oom_kill_process.cold+0x10/0x6ef [ 1799.676060] 0*128kB [ 1799.679933] ? lock_downgrade+0x810/0x810 [ 1799.682156] 0*256kB [ 1799.686552] ? kasan_check_read+0x11/0x20 [ 1799.691018] 0*512kB [ 1799.693332] out_of_memory+0x936/0x12d0 [ 1799.697441] 0*1024kB 0*2048kB [ 1799.699763] ? oom_killer_disable+0x280/0x280 [ 1799.703878] 0*4096kB [ 1799.706208] ? mutex_trylock+0x18e/0x1e0 [ 1799.710151] = 12kB [ 1799.713331] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1799.713351] __alloc_pages_slowpath+0x20af/0x2870 [ 1799.717818] Node 1 [ 1799.720230] ? warn_alloc+0x110/0x110 [ 1799.724246] Normal: 5*4kB [ 1799.726392] ? __lock_is_held+0xb6/0x140 [ 1799.731289] (ME) [ 1799.736123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1799.738324] 5*8kB (UME) [ 1799.742119] ? should_fail+0x14d/0x85c [ 1799.744931] 9*16kB (UME) [ 1799.748997] ? __might_sleep+0x95/0x190 [ 1799.751035] 10*32kB (UME) [ 1799.756581] __alloc_pages_nodemask+0x617/0x750 [ 1799.759237] 4*64kB [ 1799.763111] ? kasan_check_read+0x11/0x20 [ 1799.765838] (UME) [ 1799.769796] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1799.772609] 1*128kB [ 1799.777263] ? find_get_entry+0x3e8/0x820 [ 1799.779470] (U) [ 1799.783608] ? filemap_map_pages+0x1130/0x1130 [ 1799.785726] 1*256kB [ 1799.790729] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1799.793029] (M) [ 1799.797163] alloc_pages_current+0x107/0x210 [ 1799.799107] 2*512kB [ 1799.803673] __page_cache_alloc+0x2bd/0x450 [ 1799.805964] (ME) [ 1799.811485] ? kasan_check_read+0x11/0x20 [ 1799.813431] 3*1024kB [ 1799.817823] filemap_fault+0x10bb/0x2250 [ 1799.820114] (UM) [ 1799.824421] ? lock_downgrade+0x810/0x810 [ 1799.826458] 1*2048kB [ 1799.830600] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1799.832971] (E) [ 1799.837016] ? lock_acquire+0x16f/0x3f0 [ 1799.839051] 3*4096kB [ 1799.843184] ? ext4_filemap_fault+0x7b/0xaf [ 1799.845564] (M) [ 1799.850227] ext4_filemap_fault+0x83/0xaf [ 1799.852165] = 19596kB [ 1799.856122] __do_fault+0x111/0x480 [ 1799.858508] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1799.862809] __handle_mm_fault+0x2d78/0x3f80 [ 1799.864759] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1799.868890] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1799.871273] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1799.874893] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1799.883698] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1799.883708] 279 total pagecache pages [ 1799.888119] handle_mm_fault+0x1b5/0x690 [ 1799.896763] 0 pages in swap cache [ 1799.901610] __do_page_fault+0x62a/0xe90 [ 1799.910414] Swap cache stats: add 0, delete 0, find 0/0 [ 1799.915066] ? vmalloc_fault+0x740/0x740 [ 1799.923602] Free swap = 0kB [ 1799.923609] Total swap = 0kB [ 1799.927396] ? trace_hardirqs_off_caller+0x65/0x220 [ 1799.931425] 1965979 pages RAM [ 1799.934869] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1799.938908] 0 pages HighMem/MovableOnly [ 1799.944258] ? page_fault+0x8/0x30 [ 1799.948288] 338856 pages reserved [ 1799.951296] do_page_fault+0x71/0x57d [ 1799.954283] 0 pages cma reserved [ 1799.959283] ? page_fault+0x8/0x30 [ 1799.962482] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1799.967276] page_fault+0x1e/0x30 [ 1799.971220] ksoftirqd/1 cpuset= [ 1799.974751] RIP: 0033:0x4284f0 [ 1799.978181] / [ 1799.981974] Code: Bad RIP value. [ 1799.985305] mems_allowed=0-1 [ 1799.988822] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1800.022452] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1800.029713] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1800.036971] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1800.044233] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1800.051492] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1800.058769] Mem-Info: [ 1800.058778] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1800.058788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1800.061191] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1800.061191] active_file:17 inactive_file:17 isolated_file:0 [ 1800.061191] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1800.061191] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1800.061191] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1800.061191] free:10859 free_pcp:411 free_cma:0 [ 1800.067554] Call Trace: [ 1800.076921] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1800.109939] dump_stack+0x172/0x1f0 [ 1800.112511] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1800.139976] warn_alloc.cold+0x7b/0x173 [ 1800.143569] Node 0 [ 1800.169402] ? zone_watermark_ok_safe+0x260/0x260 [ 1800.173367] DMA free:10300kB 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 [ 1800.175569] ? wakeup_kcompactd+0x21f/0x550 [ 1800.180379] lowmem_reserve[]: [ 1800.205865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1800.210151] 0 [ 1800.213242] ? __cpuset_node_allowed+0x136/0x540 [ 1800.218751] 2555 [ 1800.220545] ? __isolate_free_page+0x4c0/0x4c0 [ 1800.225293] 2557 [ 1800.227347] ? wake_all_kswapds+0x14d/0x300 [ 1800.231908] 2557 [ 1800.233961] __alloc_pages_slowpath+0x220e/0x2870 [ 1800.240310] ? warn_alloc+0x110/0x110 [ 1800.245108] Node 0 [ 1800.248888] ? __lock_acquire+0x6ee/0x49c0 [ 1800.248910] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1800.248916] lowmem_reserve[]: [ 1800.251137] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1800.255335] 0 0 [ 1800.283688] ? should_fail+0x14d/0x85c [ 1800.286764] 2 [ 1800.292285] ? __isolate_free_page+0x4c0/0x4c0 [ 1800.294229] 2 [ 1800.298104] __alloc_pages_nodemask+0x617/0x750 [ 1800.304436] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1800.306206] Node 0 [ 1800.310866] ? find_held_lock+0x35/0x130 [ 1800.315866] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1800.318075] cache_grow_begin+0x91/0x8c0 [ 1800.322091] lowmem_reserve[]: 0 [ 1800.347320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1800.351359] 0 [ 1800.354623] ? __cpuset_node_allowed+0x136/0x540 [ 1800.360125] 0 [ 1800.361914] fallback_alloc+0x1fd/0x2d0 [ 1800.366633] 0 [ 1800.368430] ____cache_alloc_node+0x1be/0x1e0 [ 1800.372371] Node 1 [ 1800.374162] kmem_cache_alloc+0x1f3/0x700 [ 1800.378647] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1800.380846] ? mark_held_locks+0xb1/0x100 [ 1800.384963] lowmem_reserve[]: [ 1800.411750] ? __netdev_alloc_skb+0x370/0x470 [ 1800.415874] 0 [ 1800.418968] __build_skb+0x3e/0x310 [ 1800.423430] 0 [ 1800.425217] __netdev_alloc_skb+0x2ba/0x470 [ 1800.428813] 0 [ 1800.430604] send_hsr_supervision_frame+0x110/0xf30 [ 1800.434891] 0 [ 1800.436685] ? lock_acquire+0x16f/0x3f0 [ 1800.443464] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1800.447403] Node 0 DMA: [ 1800.452402] hsr_announce+0x12f/0x3b0 [ 1800.452411] 1*4kB [ 1800.455070] call_timer_fn+0x18d/0x720 [ 1800.458837] (U) [ 1800.460972] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1800.464823] 1*8kB (U) [ 1800.466806] ? process_timeout+0x40/0x40 [ 1800.471963] 1*16kB [ 1800.474444] ? run_timer_softirq+0x647/0x1700 [ 1800.478472] (U) [ 1800.480694] ? trace_hardirqs_on+0x67/0x220 [ 1800.485156] 1*32kB [ 1800.487118] ? kasan_check_read+0x11/0x20 [ 1800.491407] (U) [ 1800.493630] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1800.497746] 0*64kB [ 1800.499715] run_timer_softirq+0x652/0x1700 [ 1800.504873] 0*128kB [ 1800.507100] ? add_timer+0xbe0/0xbe0 [ 1800.511380] 0*256kB 0*512kB [ 1800.513693] ? kvm_clock_read+0x18/0x30 [ 1800.517373] 0*1024kB [ 1800.520386] ? check_preemption_disabled+0x48/0x290 [ 1800.524328] 1*2048kB [ 1800.526723] ? sched_clock+0x2e/0x50 [ 1800.531702] (M) [ 1800.534109] __do_softirq+0x25c/0x921 [ 1800.537794] 2*4096kB [ 1800.539757] ? preempt_schedule_common+0x4f/0xe0 [ 1800.543533] (ME) [ 1800.545939] ? takeover_tasklets+0x7b0/0x7b0 [ 1800.550670] = 10300kB [ 1800.552719] run_ksoftirqd+0x8e/0x110 [ 1800.557102] Node 0 [ 1800.559498] smpboot_thread_fn+0x6a3/0xa30 [ 1800.563263] DMA32: [ 1800.565488] ? sort_range+0x30/0x30 [ 1800.569698] 328*4kB [ 1800.571930] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1800.575524] (MEH) [ 1800.577835] ? __kthread_parkme+0xfb/0x1b0 [ 1800.583335] 1139*8kB (MEH) [ 1800.585477] kthread+0x354/0x420 [ 1800.589678] 158*16kB [ 1800.592600] ? sort_range+0x30/0x30 [ 1800.595933] (MH) [ 1800.598339] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1800.601932] 8*32kB [ 1800.603988] ret_from_fork+0x24/0x30 [ 1800.609491] (MH) [ 1800.611883] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1800.615400] 3*64kB [ 1800.617439] ksoftirqd/1 cpuset= [ 1800.627720] (UH) 1*128kB [ 1800.629951] / [ 1800.633201] (U) 0*256kB [ 1800.635945] mems_allowed=0-1 [ 1800.637636] 0*512kB [ 1800.640289] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1800.643365] 0*1024kB [ 1800.645668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1800.652047] 0*2048kB [ 1800.654435] Call Trace: [ 1800.663770] 0*4096kB = 13528kB [ 1800.666172] dump_stack+0x172/0x1f0 [ 1800.668727] Node 0 [ 1800.671904] warn_alloc.cold+0x7b/0x173 [ 1800.675491] Normal: 1*4kB [ 1800.677720] ? zone_watermark_ok_safe+0x260/0x260 [ 1800.681661] (U) [ 1800.684491] ? wakeup_kcompactd+0x21f/0x550 [ 1800.689302] 1*8kB [ 1800.691265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1800.695554] (U) [ 1800.697689] ? __cpuset_node_allowed+0x136/0x540 [ 1800.703194] 0*16kB [ 1800.705157] ? __isolate_free_page+0x4c0/0x4c0 [ 1800.709887] 0*32kB 0*64kB [ 1800.712145] ? wake_all_kswapds+0x14d/0x300 [ 1800.716698] 0*128kB 0*256kB [ 1800.719556] __alloc_pages_slowpath+0x220e/0x2870 [ 1800.723840] 0*512kB 0*1024kB [ 1800.726877] ? warn_alloc+0x110/0x110 [ 1800.731682] 0*2048kB [ 1800.734779] ? __lock_acquire+0x6ee/0x49c0 [ 1800.738552] 0*4096kB = 12kB [ 1800.740956] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1800.745265] Node 1 [ 1800.748180] ? should_fail+0x14d/0x85c [ 1800.753696] Normal: [ 1800.755921] ? __isolate_free_page+0x4c0/0x4c0 [ 1800.759779] 5*4kB [ 1800.762092] __alloc_pages_nodemask+0x617/0x750 [ 1800.766649] (ME) [ 1800.768790] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1800.773422] 5*8kB (UME) [ 1800.775492] ? find_held_lock+0x35/0x130 [ 1800.780468] 9*16kB (UME) [ 1800.783136] cache_grow_begin+0x91/0x8c0 [ 1800.787162] 10*32kB [ 1800.789912] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1800.793942] (UME) [ 1800.796282] ? __cpuset_node_allowed+0x136/0x540 [ 1800.801788] 4*64kB [ 1800.803932] fallback_alloc+0x1fd/0x2d0 [ 1800.808649] (UME) 1*128kB [ 1800.810883] ____cache_alloc_node+0x1be/0x1e0 [ 1800.814828] (U) [ 1800.817659] kmem_cache_alloc+0x1f3/0x700 [ 1800.822120] 1*256kB [ 1800.824099] ? mark_held_locks+0xb1/0x100 [ 1800.828219] (M) [ 1800.830540] ? trace_hardirqs_on+0x67/0x220 [ 1800.834653] 2*512kB [ 1800.836616] ? __netdev_alloc_skb+0x370/0x470 [ 1800.840940] (ME) 3*1024kB [ 1800.843259] __build_skb+0x3e/0x310 [ 1800.847718] (UM) [ 1800.850556] __netdev_alloc_skb+0x2ba/0x470 [ 1800.854153] 1*2048kB [ 1800.856203] send_hsr_supervision_frame+0x110/0xf30 [ 1800.860489] (E) [ 1800.862883] ? lock_acquire+0x16f/0x3f0 [ 1800.867866] 3*4096kB (M) [ 1800.869833] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1800.873775] = 19596kB [ 1800.876676] hsr_announce+0x12f/0x3b0 [ 1800.881659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1800.884052] call_timer_fn+0x18d/0x720 [ 1800.887826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1800.896652] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1800.900515] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1800.909082] ? process_timeout+0x40/0x40 [ 1800.914242] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1800.914250] 279 total pagecache pages [ 1800.923074] ? run_timer_softirq+0x647/0x1700 [ 1800.927108] 0 pages in swap cache [ 1800.935678] ? trace_hardirqs_on+0x67/0x220 [ 1800.939449] Swap cache stats: add 0, delete 0, find 0/0 [ 1800.943932] ? kasan_check_read+0x11/0x20 [ 1800.947355] Free swap = 0kB [ 1800.951665] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1800.956994] Total swap = 0kB [ 1800.961130] run_timer_softirq+0x652/0x1700 [ 1800.964119] 1965979 pages RAM [ 1800.969306] ? add_timer+0xbe0/0xbe0 [ 1800.972291] 0 pages HighMem/MovableOnly [ 1800.976596] ? kvm_clock_read+0x18/0x30 [ 1800.979671] 338856 pages reserved [ 1800.983370] ? check_preemption_disabled+0x48/0x290 [ 1800.987322] 0 pages cma reserved [ 1800.991282] ? sched_clock+0x2e/0x50 [ 1800.994758] aoe: skb alloc failure [ 1800.999713] __do_softirq+0x25c/0x921 [ 1800.999730] ? preempt_schedule_common+0x4f/0xe0 [ 1801.003097] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1801.006775] ? takeover_tasklets+0x7b0/0x7b0 [ 1801.010282] syz-fuzzer cpuset= [ 1801.014067] run_ksoftirqd+0x8e/0x110 [ 1801.018788] / [ 1801.029005] smpboot_thread_fn+0x6a3/0xa30 [ 1801.033385] mems_allowed=0-1 [ 1801.036561] ? sort_range+0x30/0x30 [ 1801.052940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1801.058468] ? __kthread_parkme+0xfb/0x1b0 [ 1801.062701] kthread+0x354/0x420 [ 1801.066057] ? sort_range+0x30/0x30 [ 1801.069677] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1801.075206] ret_from_fork+0x24/0x30 [ 1801.078924] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1801.079134] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1801.085403] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1801.095688] ksoftirqd/1 cpuset= [ 1801.105022] Call Trace: [ 1801.105030] / [ 1801.108296] [ 1801.110862] mems_allowed=0-1 [ 1801.112559] dump_stack+0x172/0x1f0 [ 1801.121379] warn_alloc.cold+0x7b/0x173 [ 1801.125348] ? zone_watermark_ok_safe+0x260/0x260 [ 1801.130183] ? wakeup_kcompactd+0x21f/0x550 [ 1801.134499] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.140027] ? __cpuset_node_allowed+0x136/0x540 [ 1801.144782] ? __isolate_free_page+0x4c0/0x4c0 [ 1801.149360] ? wake_all_kswapds+0x14d/0x300 [ 1801.153682] __alloc_pages_slowpath+0x220e/0x2870 [ 1801.158532] ? warn_alloc+0x110/0x110 [ 1801.162331] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1801.167860] ? should_fail+0x14d/0x85c [ 1801.171753] ? __isolate_free_page+0x4c0/0x4c0 [ 1801.176334] __alloc_pages_nodemask+0x617/0x750 [ 1801.180998] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1801.186027] cache_grow_begin+0x91/0x8c0 [ 1801.190082] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.195610] ? __cpuset_node_allowed+0x136/0x540 [ 1801.200361] fallback_alloc+0x1fd/0x2d0 [ 1801.204336] ____cache_alloc_node+0x1be/0x1e0 [ 1801.208827] kmem_cache_alloc_node+0xe3/0x710 [ 1801.213334] __alloc_skb+0xd5/0x5f0 [ 1801.216958] ? skb_scrub_packet+0x490/0x490 [ 1801.221273] ? check_preemption_disabled+0x48/0x290 [ 1801.226279] ? lock_acquire+0x16f/0x3f0 [ 1801.230252] new_skb+0x28/0x1d0 [ 1801.233523] aoecmd_cfg+0x1b5/0x640 [ 1801.237152] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1801.241474] ? timer_reduce+0x11d0/0x11d0 [ 1801.245626] discover_timer+0x4e/0x60 [ 1801.249417] call_timer_fn+0x18d/0x720 [ 1801.253296] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1801.257955] ? process_timeout+0x40/0x40 [ 1801.262007] ? run_timer_softirq+0x647/0x1700 [ 1801.266498] ? trace_hardirqs_on+0x67/0x220 [ 1801.270809] ? kasan_check_read+0x11/0x20 [ 1801.274951] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1801.279613] run_timer_softirq+0x652/0x1700 [ 1801.283935] ? add_timer+0xbe0/0xbe0 [ 1801.287644] ? __lock_is_held+0xb6/0x140 [ 1801.291719] __do_softirq+0x25c/0x921 [ 1801.295510] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.301036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.306575] irq_exit+0x180/0x1d0 [ 1801.310021] smp_apic_timer_interrupt+0x13b/0x550 [ 1801.314869] apic_timer_interrupt+0xf/0x20 [ 1801.319089] [ 1801.321323] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1801.326162] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1801.345052] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1801.352765] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1801.360027] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1801.367285] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1801.374546] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1801.381804] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1801.389068] ? netconsole_netdev_event+0x280/0x280 [ 1801.393995] ? console_unlock+0xf15/0x10b0 [ 1801.398239] vprintk_emit+0x238/0x690 [ 1801.402038] vprintk_default+0x28/0x30 [ 1801.405917] vprintk_func+0x7e/0x189 [ 1801.409624] printk+0xba/0xed [ 1801.412739] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1801.417493] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1801.421989] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1801.427023] dump_header+0x44b/0xa55 [ 1801.430732] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1801.435830] ? ___ratelimit+0x60/0x595 [ 1801.439708] ? do_raw_spin_unlock+0x57/0x270 [ 1801.444118] oom_kill_process.cold+0x10/0x6ef [ 1801.448604] ? lock_downgrade+0x810/0x810 [ 1801.452749] ? kasan_check_read+0x11/0x20 [ 1801.456892] out_of_memory+0x936/0x12d0 [ 1801.460864] ? oom_killer_disable+0x280/0x280 [ 1801.465354] ? mutex_trylock+0x18e/0x1e0 [ 1801.469404] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1801.474329] __alloc_pages_slowpath+0x20af/0x2870 [ 1801.479179] ? warn_alloc+0x110/0x110 [ 1801.482973] ? __lock_is_held+0xb6/0x140 [ 1801.487033] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1801.492575] ? should_fail+0x14d/0x85c [ 1801.496485] ? __might_sleep+0x95/0x190 [ 1801.500456] __alloc_pages_nodemask+0x617/0x750 [ 1801.505118] ? kasan_check_read+0x11/0x20 [ 1801.509263] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1801.514271] ? find_get_entry+0x3e8/0x820 [ 1801.518418] ? filemap_map_pages+0x1130/0x1130 [ 1801.522996] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1801.528527] alloc_pages_current+0x107/0x210 [ 1801.532934] __page_cache_alloc+0x2bd/0x450 [ 1801.537250] ? kasan_check_read+0x11/0x20 [ 1801.541393] filemap_fault+0x10bb/0x2250 [ 1801.545443] ? lock_downgrade+0x810/0x810 [ 1801.549594] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1801.554255] ? lock_acquire+0x16f/0x3f0 [ 1801.558219] ? ext4_filemap_fault+0x7b/0xaf [ 1801.562542] ext4_filemap_fault+0x83/0xaf [ 1801.566685] __do_fault+0x111/0x480 [ 1801.570310] __handle_mm_fault+0x2d78/0x3f80 [ 1801.574712] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1801.579561] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1801.584226] handle_mm_fault+0x1b5/0x690 [ 1801.588286] __do_page_fault+0x62a/0xe90 [ 1801.592345] ? vmalloc_fault+0x740/0x740 [ 1801.596402] ? trace_hardirqs_off_caller+0x65/0x220 [ 1801.601410] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1801.606337] ? page_fault+0x8/0x30 [ 1801.609882] do_page_fault+0x71/0x57d [ 1801.613671] ? page_fault+0x8/0x30 [ 1801.617204] page_fault+0x1e/0x30 [ 1801.620646] RIP: 0033:0x4284f0 [ 1801.623842] Code: Bad RIP value. [ 1801.627194] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1801.632556] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1801.639814] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1801.647076] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1801.654342] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1801.661599] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1801.668873] warn_alloc_show_mem: 2 callbacks suppressed [ 1801.668883] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1801.668884] Mem-Info: [ 1801.668913] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1801.668913] active_file:17 inactive_file:17 isolated_file:0 [ 1801.668913] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1801.668913] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1801.668913] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1801.668913] free:10859 free_pcp:411 free_cma:0 [ 1801.674263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1801.674272] Call Trace: [ 1801.680685] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1801.683089] dump_stack+0x172/0x1f0 [ 1801.716140] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1801.725478] warn_alloc.cold+0x7b/0x173 [ 1801.728041] Node 0 [ 1801.755532] ? zone_watermark_ok_safe+0x260/0x260 [ 1801.759152] DMA free:10300kB 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 [ 1801.784976] ? wakeup_kcompactd+0x21f/0x550 [ 1801.788917] lowmem_reserve[]: [ 1801.791141] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.795966] 0 [ 1801.821469] ? __cpuset_node_allowed+0x136/0x540 [ 1801.825766] 2555 [ 1801.828865] ? __isolate_free_page+0x4c0/0x4c0 [ 1801.834381] 2557 2557 [ 1801.836185] ? wake_all_kswapds+0x14d/0x300 [ 1801.840909] Node 0 [ 1801.842969] __alloc_pages_slowpath+0x220e/0x2870 [ 1801.847546] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1801.850024] ? warn_alloc+0x110/0x110 [ 1801.854298] lowmem_reserve[]: [ 1801.856525] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1801.861361] 0 [ 1801.889754] ? should_fail+0x14d/0x85c [ 1801.893523] 0 [ 1801.896615] ? __isolate_free_page+0x4c0/0x4c0 [ 1801.902114] 2 2 [ 1801.903917] __alloc_pages_nodemask+0x617/0x750 [ 1801.909556] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1801.914103] Node 0 [ 1801.916077] cache_grow_begin+0x91/0x8c0 [ 1801.920727] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1801.925710] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1801.927916] lowmem_reserve[]: [ 1801.931963] ? __cpuset_node_allowed+0x136/0x540 [ 1801.957168] 0 0 [ 1801.962699] fallback_alloc+0x1fd/0x2d0 [ 1801.965775] 0 [ 1801.970527] ____cache_alloc_node+0x1be/0x1e0 [ 1801.972470] 0 [ 1801.976430] kmem_cache_alloc+0x1f3/0x700 [ 1801.982686] __build_skb+0x3e/0x310 [ 1801.984451] Node 1 [ 1801.988583] __napi_alloc_skb+0x1d2/0x310 [ 1801.992210] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1801.994412] page_to_skb+0x73/0x720 [ 1801.998526] lowmem_reserve[]: [ 1802.025320] receive_buf+0x1b9f/0x5430 [ 1802.028914] 0 [ 1802.032016] ? virtnet_set_rx_mode+0x920/0x920 [ 1802.035868] 0 [ 1802.037658] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.042202] 0 0 [ 1802.043999] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1802.051462] ? __lock_acquire+0x6ee/0x49c0 [ 1802.056185] Node 0 DMA: [ 1802.060402] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.060417] ? detach_buf+0x457/0x5d0 [ 1802.063061] 1*4kB [ 1802.068595] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1802.072361] (U) [ 1802.074500] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1802.080003] 1*8kB [ 1802.081966] ? call_timer_fn+0x1db/0x720 [ 1802.086688] (U) [ 1802.088827] virtnet_poll+0x5f8/0xe90 [ 1802.092856] 1*16kB [ 1802.094820] ? receive_buf+0x5430/0x5430 [ 1802.098671] (U) [ 1802.100903] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1802.104926] 1*32kB (U) [ 1802.106912] ? trace_hardirqs_on+0x67/0x220 [ 1802.111461] 0*64kB [ 1802.114031] net_rx_action+0x4f5/0x1070 [ 1802.118317] 0*128kB [ 1802.120542] ? napi_complete_done+0x500/0x500 [ 1802.124478] 0*256kB [ 1802.126786] ? sched_clock+0x2e/0x50 [ 1802.131261] 0*512kB [ 1802.133591] __do_softirq+0x25c/0x921 [ 1802.137262] 0*1024kB [ 1802.139573] ? preempt_schedule_common+0x4f/0xe0 [ 1802.143337] 1*2048kB (M) [ 1802.145747] ? takeover_tasklets+0x7b0/0x7b0 [ 1802.150464] 2*4096kB [ 1802.153207] run_ksoftirqd+0x8e/0x110 [ 1802.157584] (ME) [ 1802.159976] smpboot_thread_fn+0x6a3/0xa30 [ 1802.163743] = 10300kB [ 1802.165791] ? sort_range+0x30/0x30 [ 1802.170002] Node 0 [ 1802.172399] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.175992] DMA32: [ 1802.178215] ? __kthread_parkme+0xfb/0x1b0 [ 1802.183720] 328*4kB [ 1802.185943] kthread+0x354/0x420 [ 1802.190141] (MEH) [ 1802.192447] ? sort_range+0x30/0x30 [ 1802.195811] 1139*8kB [ 1802.197948] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1802.201549] (MEH) [ 1802.203943] ret_from_fork+0x24/0x30 [ 1802.209448] 158*16kB [ 1802.211831] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1802.215262] (MH) 8*32kB [ 1802.217664] syz-executor.2 cpuset= [ 1802.228205] (MH) 3*64kB [ 1802.230860] syz2 [ 1802.234374] (UH) [ 1802.237025] mems_allowed=0-1 [ 1802.238972] 1*128kB (U) 0*256kB [ 1802.241034] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1802.244109] 0*512kB [ 1802.247453] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1802.254353] 0*1024kB [ 1802.256663] Call Trace: [ 1802.265989] 0*2048kB 0*4096kB [ 1802.268395] dump_stack+0x172/0x1f0 [ 1802.270947] = 13528kB [ 1802.274126] warn_alloc.cold+0x7b/0x173 [ 1802.277720] Node 0 [ 1802.280115] ? zone_watermark_ok_safe+0x260/0x260 [ 1802.284056] Normal: [ 1802.286285] ? wakeup_kcompactd+0x21f/0x550 [ 1802.291094] 1*4kB [ 1802.293405] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.297689] (U) [ 1802.299825] ? __cpuset_node_allowed+0x136/0x540 [ 1802.305330] 1*8kB [ 1802.307294] ? __isolate_free_page+0x4c0/0x4c0 [ 1802.312015] (U) [ 1802.314150] ? wake_all_kswapds+0x14d/0x300 [ 1802.318699] 0*16kB [ 1802.320673] __alloc_pages_slowpath+0x220e/0x2870 [ 1802.324958] 0*32kB [ 1802.327197] ? warn_alloc+0x110/0x110 [ 1802.331994] 0*64kB [ 1802.334213] ? __lock_acquire+0x6ee/0x49c0 [ 1802.337991] 0*128kB [ 1802.340214] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1802.344417] 0*256kB [ 1802.346737] ? should_fail+0x14d/0x85c [ 1802.352244] 0*512kB [ 1802.354584] ? __isolate_free_page+0x4c0/0x4c0 [ 1802.358444] 0*1024kB [ 1802.360770] __alloc_pages_nodemask+0x617/0x750 [ 1802.365328] 0*2048kB [ 1802.367737] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1802.372371] 0*4096kB [ 1802.374783] ? find_held_lock+0x35/0x130 [ 1802.379770] = 12kB [ 1802.382172] cache_grow_begin+0x91/0x8c0 [ 1802.386209] Node 1 [ 1802.388353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.392382] Normal: [ 1802.394616] ? __cpuset_node_allowed+0x136/0x540 [ 1802.400122] 5*4kB [ 1802.402432] fallback_alloc+0x1fd/0x2d0 [ 1802.407166] (ME) [ 1802.409313] ____cache_alloc_node+0x1be/0x1e0 [ 1802.413251] 5*8kB (UME) [ 1802.415329] kmem_cache_alloc+0x1f3/0x700 [ 1802.419797] 9*16kB (UME) [ 1802.422472] ? finish_task_switch+0x146/0x780 [ 1802.426595] 10*32kB (UME) [ 1802.429352] skb_clone+0x156/0x3e0 [ 1802.433807] 4*64kB (UME) [ 1802.436651] bpf_clone_redirect+0xb2/0x480 [ 1802.440157] 1*128kB [ 1802.442903] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1802.447095] (U) 1*256kB [ 1802.449422] ? mark_held_locks+0x100/0x100 [ 1802.454407] (M) [ 1802.457065] ? __schedule+0x86e/0x1dc0 [ 1802.461264] 2*512kB [ 1802.463228] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1802.467082] (ME) [ 1802.469399] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1802.474118] 3*1024kB (UM) [ 1802.476174] ? bpf_test_run+0x146/0x430 [ 1802.481160] 1*2048kB [ 1802.483993] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1802.487932] (E) [ 1802.490333] ? check_preemption_disabled+0x48/0x290 [ 1802.495835] 3*4096kB [ 1802.497815] ? lock_acquire+0x16f/0x3f0 [ 1802.502799] (M) [ 1802.505199] ? kasan_check_read+0x11/0x20 [ 1802.509140] = 19596kB [ 1802.511109] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1802.515240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1802.517631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.522793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1802.531605] bpf_test_run+0x10d/0x430 [ 1802.537116] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1802.545684] bpf_prog_test_run_skb+0x64b/0xb20 [ 1802.549453] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1802.558274] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1802.562820] 279 total pagecache pages [ 1802.571388] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1802.576206] 0 pages in swap cache [ 1802.579985] ? fput+0x128/0x1a0 [ 1802.585488] Swap cache stats: add 0, delete 0, find 0/0 [ 1802.585495] Free swap = 0kB [ 1802.588932] ? __bpf_prog_get+0x97/0x290 [ 1802.592180] Total swap = 0kB [ 1802.597524] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1802.600511] 1965979 pages RAM [ 1802.604559] bpf_prog_test_run+0x129/0x1a0 [ 1802.607548] 0 pages HighMem/MovableOnly [ 1802.612373] __x64_sys_bpf+0x397/0x4c0 [ 1802.615450] 338856 pages reserved [ 1802.619669] ? bpf_prog_get+0x20/0x20 [ 1802.623613] 0 pages cma reserved [ 1802.627490] ? do_syscall_64+0x26/0x620 [ 1802.630968] aoe: skb alloc failure [ 1802.634692] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1802.638079] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1802.641994] ? trace_hardirqs_on+0x67/0x220 [ 1802.645502] syz-fuzzer cpuset= [ 1802.650079] do_syscall_64+0xfd/0x620 [ 1802.660280] / [ 1802.664602] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1802.667766] mems_allowed=0-1 [ 1802.671550] RIP: 0033:0x4598e9 [ 1802.684706] Code: Bad RIP value. [ 1802.688081] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1802.695796] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1802.703062] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1802.710326] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1802.717589] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1802.724854] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1802.732140] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1802.732146] warn_alloc_show_mem: 1 callbacks suppressed [ 1802.732152] Mem-Info: [ 1802.738638] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1802.744000] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1802.744000] active_file:17 inactive_file:17 isolated_file:0 [ 1802.744000] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1802.744000] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1802.744000] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1802.744000] free:10859 free_pcp:411 free_cma:0 [ 1802.746368] Call Trace: [ 1802.755739] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1802.788749] [ 1802.791331] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1802.818794] dump_stack+0x172/0x1f0 [ 1802.820913] Node 0 [ 1802.846768] warn_alloc.cold+0x7b/0x173 [ 1802.850398] DMA free:10300kB 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 [ 1802.852602] ? zone_watermark_ok_safe+0x260/0x260 [ 1802.856541] lowmem_reserve[]: 0 [ 1802.882056] ? wakeup_kcompactd+0x21f/0x550 [ 1802.886876] 2555 2557 [ 1802.890157] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1802.894448] 2557 [ 1802.896941] ? __cpuset_node_allowed+0x136/0x540 [ 1802.904502] ? __isolate_free_page+0x4c0/0x4c0 [ 1802.909234] Node 0 [ 1802.913809] ? wake_all_kswapds+0x14d/0x300 [ 1802.913833] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1802.913839] lowmem_reserve[]: [ 1802.916077] __alloc_pages_slowpath+0x220e/0x2870 [ 1802.920370] 0 0 [ 1802.948694] ? warn_alloc+0x110/0x110 [ 1802.951752] 2 [ 1802.956584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1802.958527] 2 [ 1802.962314] ? should_fail+0x14d/0x85c [ 1802.969615] ? __isolate_free_page+0x4c0/0x4c0 [ 1802.971400] Node 0 [ 1802.975278] __alloc_pages_nodemask+0x617/0x750 [ 1802.979851] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1802.982055] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1802.986691] lowmem_reserve[]: [ 1803.011928] cache_grow_begin+0x91/0x8c0 [ 1803.016900] 0 [ 1803.019994] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1803.024020] 0 0 [ 1803.025813] ? __cpuset_node_allowed+0x136/0x540 [ 1803.031313] 0 [ 1803.033284] fallback_alloc+0x1fd/0x2d0 [ 1803.038016] Node 1 [ 1803.039806] ____cache_alloc_node+0x1be/0x1e0 [ 1803.043770] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1803.045972] kmem_cache_alloc_node+0xe3/0x710 [ 1803.050437] lowmem_reserve[]: 0 [ 1803.077238] __alloc_skb+0xd5/0x5f0 [ 1803.081707] 0 [ 1803.084972] ? skb_scrub_packet+0x490/0x490 [ 1803.088571] 0 [ 1803.090361] ? check_preemption_disabled+0x48/0x290 [ 1803.094657] 0 [ 1803.096445] ? lock_acquire+0x16f/0x3f0 [ 1803.101429] Node 0 [ 1803.103224] new_skb+0x28/0x1d0 [ 1803.107157] DMA: 1*4kB [ 1803.109387] aoecmd_cfg+0x1b5/0x640 [ 1803.112636] (U) [ 1803.115206] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1803.118801] 1*8kB [ 1803.120770] ? timer_reduce+0x11d0/0x11d0 [ 1803.125058] (U) [ 1803.127199] discover_timer+0x4e/0x60 [ 1803.131309] 1*16kB [ 1803.133271] call_timer_fn+0x18d/0x720 [ 1803.137038] (U) [ 1803.139264] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1803.143118] 1*32kB [ 1803.145100] ? process_timeout+0x40/0x40 [ 1803.149735] (U) [ 1803.151960] ? run_timer_softirq+0x647/0x1700 [ 1803.155992] 0*64kB [ 1803.157958] ? trace_hardirqs_on+0x67/0x220 [ 1803.162425] 0*128kB [ 1803.164647] ? kasan_check_read+0x11/0x20 [ 1803.168935] 0*256kB [ 1803.171252] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1803.175366] 0*512kB [ 1803.177675] run_timer_softirq+0x652/0x1700 [ 1803.182308] 0*1024kB 1*2048kB [ 1803.184629] ? add_timer+0xbe0/0xbe0 [ 1803.188917] (M) [ 1803.192098] ? __lock_is_held+0xb6/0x140 [ 1803.195779] 2*4096kB [ 1803.197752] __do_softirq+0x25c/0x921 [ 1803.201770] (ME) [ 1803.204163] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1803.207931] = 10300kB [ 1803.209980] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1803.215486] Node 0 [ 1803.217888] irq_exit+0x180/0x1d0 [ 1803.223387] DMA32: [ 1803.225608] smp_apic_timer_interrupt+0x13b/0x550 [ 1803.229030] 328*4kB [ 1803.231253] apic_timer_interrupt+0xf/0x20 [ 1803.236061] (MEH) [ 1803.238364] [ 1803.242577] 1139*8kB [ 1803.244710] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1803.246913] (MEH) [ 1803.249319] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1803.254128] 158*16kB [ 1803.256306] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1803.275183] (MH) [ 1803.277571] ORIG_RAX: ffffffffffffff13 [ 1803.282908] 8*32kB [ 1803.284953] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1803.288898] (MH) [ 1803.291117] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1803.298356] 3*64kB (UH) [ 1803.300408] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1803.307651] 1*128kB [ 1803.310294] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1803.310304] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1803.317548] (U) [ 1803.319856] ? netconsole_netdev_event+0x280/0x280 [ 1803.327096] 0*256kB [ 1803.334356] ? console_unlock+0xf15/0x10b0 [ 1803.336300] 0*512kB [ 1803.341228] vprintk_emit+0x238/0x690 [ 1803.343512] 0*1024kB [ 1803.347741] vprintk_default+0x28/0x30 [ 1803.350043] 0*2048kB [ 1803.353830] vprintk_func+0x7e/0x189 [ 1803.356208] 0*4096kB [ 1803.360079] printk+0xba/0xed [ 1803.362461] = 13528kB [ 1803.366162] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1803.368541] Node 0 [ 1803.371633] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1803.374010] Normal: [ 1803.378751] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1803.380954] 1*4kB [ 1803.385439] dump_header+0x44b/0xa55 [ 1803.387726] (U) [ 1803.392724] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1803.394858] 1*8kB (U) [ 1803.398562] ? ___ratelimit+0x60/0x595 [ 1803.400504] 0*16kB [ 1803.405588] ? do_raw_spin_unlock+0x57/0x270 [ 1803.408139] 0*32kB [ 1803.412015] oom_kill_process.cold+0x10/0x6ef [ 1803.414219] 0*64kB 0*128kB [ 1803.418624] ? lock_downgrade+0x810/0x810 [ 1803.420830] 0*256kB [ 1803.425314] ? kasan_check_read+0x11/0x20 [ 1803.428213] 0*512kB [ 1803.432348] out_of_memory+0x936/0x12d0 [ 1803.434644] 0*1024kB [ 1803.438782] ? oom_killer_disable+0x280/0x280 [ 1803.441070] 0*2048kB 0*4096kB [ 1803.445036] ? mutex_trylock+0x18e/0x1e0 [ 1803.447412] = 12kB [ 1803.447419] Node 1 [ 1803.451898] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1803.455066] Normal: [ 1803.459112] __alloc_pages_slowpath+0x20af/0x2870 [ 1803.461237] 5*4kB [ 1803.463480] ? warn_alloc+0x110/0x110 [ 1803.468360] (ME) [ 1803.470664] ? __lock_is_held+0xb6/0x140 [ 1803.470682] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1803.475489] 5*8kB [ 1803.477623] ? should_fail+0x14d/0x85c [ 1803.481390] (UME) [ 1803.483442] ? __might_sleep+0x95/0x190 [ 1803.487462] 9*16kB (UME) [ 1803.492993] __alloc_pages_nodemask+0x617/0x750 [ 1803.495113] 10*32kB [ 1803.498984] ? kasan_check_read+0x11/0x20 [ 1803.501102] (UME) [ 1803.505060] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1803.507782] 4*64kB (UME) [ 1803.512441] ? find_get_entry+0x3e8/0x820 [ 1803.514732] 1*128kB [ 1803.518868] ? filemap_map_pages+0x1130/0x1130 [ 1803.520983] (U) [ 1803.525984] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1803.528712] 1*256kB [ 1803.532847] alloc_pages_current+0x107/0x210 [ 1803.535136] (M) [ 1803.539704] __page_cache_alloc+0x2bd/0x450 [ 1803.541651] 2*512kB [ 1803.547171] ? kasan_check_read+0x11/0x20 [ 1803.549464] (ME) [ 1803.553864] filemap_fault+0x10bb/0x2250 [ 1803.555810] 3*1024kB [ 1803.560112] ? lock_downgrade+0x810/0x810 [ 1803.562407] (UM) [ 1803.566561] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1803.568583] 1*2048kB [ 1803.572632] ? lock_acquire+0x16f/0x3f0 [ 1803.575016] (E) 3*4096kB [ 1803.579156] ? ext4_filemap_fault+0x7b/0xaf [ 1803.581192] (M) = 19596kB [ 1803.585862] ext4_filemap_fault+0x83/0xaf [ 1803.588243] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1803.592195] __do_fault+0x111/0x480 [ 1803.594928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1803.599233] __handle_mm_fault+0x2d78/0x3f80 [ 1803.601961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1803.606145] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1803.614935] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1803.614942] 279 total pagecache pages [ 1803.618571] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1803.627113] 0 pages in swap cache [ 1803.631502] handle_mm_fault+0x1b5/0x690 [ 1803.640312] Swap cache stats: add 0, delete 0, find 0/0 [ 1803.645140] __do_page_fault+0x62a/0xe90 [ 1803.653684] Free swap = 0kB [ 1803.657525] ? vmalloc_fault+0x740/0x740 [ 1803.662145] Total swap = 0kB [ 1803.665600] ? trace_hardirqs_off_caller+0x65/0x220 [ 1803.669628] 1965979 pages RAM [ 1803.674976] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1803.679113] 0 pages HighMem/MovableOnly [ 1803.679123] 338856 pages reserved [ 1803.682137] ? page_fault+0x8/0x30 [ 1803.686162] 0 pages cma reserved [ 1803.689169] do_page_fault+0x71/0x57d [ 1803.700691] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1803.702195] ? page_fault+0x8/0x30 [ 1803.706153] syz-executor.2 cpuset= [ 1803.709596] page_fault+0x1e/0x30 [ 1803.713105] syz2 [ 1803.716454] RIP: 0033:0x4284f0 [ 1803.720228] mems_allowed=0-1 [ 1803.730789] Code: Bad RIP value. [ 1803.752805] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1803.758165] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1803.765426] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1803.772685] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1803.779946] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1803.787204] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1803.794490] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1803.794492] Mem-Info: [ 1803.794523] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1803.794523] active_file:17 inactive_file:17 isolated_file:0 [ 1803.794523] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1803.794523] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1803.794523] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1803.794523] free:10859 free_pcp:411 free_cma:0 [ 1803.801407] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1803.803849] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1803.836871] Call Trace: [ 1803.846251] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1803.873724] dump_stack+0x172/0x1f0 [ 1803.876275] Node 0 [ 1803.902111] warn_alloc.cold+0x7b/0x173 [ 1803.905728] DMA free:10300kB 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 [ 1803.907932] ? zone_watermark_ok_safe+0x260/0x260 [ 1803.911886] lowmem_reserve[]: [ 1803.937374] ? wakeup_kcompactd+0x21f/0x550 [ 1803.942182] 0 [ 1803.945275] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1803.949581] 2555 [ 1803.951379] ? __cpuset_node_allowed+0x136/0x540 [ 1803.956884] 2557 [ 1803.958939] ? __isolate_free_page+0x4c0/0x4c0 [ 1803.963659] 2557 [ 1803.965714] ? wake_all_kswapds+0x14d/0x300 [ 1803.972316] __alloc_pages_slowpath+0x220e/0x2870 [ 1803.976600] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1803.981460] ? warn_alloc+0x110/0x110 [ 1803.981476] ? __lock_acquire+0x6ee/0x49c0 [ 1804.010413] lowmem_reserve[]: 0 [ 1804.014211] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1804.018416] 0 [ 1804.021682] ? should_fail+0x14d/0x85c [ 1804.027179] 2 2 [ 1804.028974] ? __isolate_free_page+0x4c0/0x4c0 [ 1804.034807] __alloc_pages_nodemask+0x617/0x750 [ 1804.039353] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1804.044030] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1804.044054] ? find_held_lock+0x35/0x130 [ 1804.069866] lowmem_reserve[]: 0 [ 1804.074895] cache_grow_begin+0x91/0x8c0 [ 1804.078915] 0 [ 1804.082186] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.086210] 0 [ 1804.088007] ? __cpuset_node_allowed+0x136/0x540 [ 1804.093522] 0 [ 1804.095323] fallback_alloc+0x1fd/0x2d0 [ 1804.100048] Node 1 [ 1804.101841] ____cache_alloc_node+0x1be/0x1e0 [ 1804.105807] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1804.108010] kmem_cache_alloc+0x1f3/0x700 [ 1804.112469] lowmem_reserve[]: [ 1804.139261] ? finish_task_switch+0x146/0x780 [ 1804.143376] 0 [ 1804.146469] skb_clone+0x156/0x3e0 [ 1804.150927] 0 0 [ 1804.152726] bpf_clone_redirect+0xb2/0x480 [ 1804.156224] 0 [ 1804.158207] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1804.162405] Node 0 [ 1804.164214] ? mark_held_locks+0x100/0x100 [ 1804.169187] DMA: 1*4kB [ 1804.171420] ? __schedule+0x86e/0x1dc0 [ 1804.175621] (U) [ 1804.178190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1804.182039] 1*8kB (U) [ 1804.184011] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1804.188749] 1*16kB (U) [ 1804.191240] ? bpf_test_run+0x146/0x430 [ 1804.196235] 1*32kB [ 1804.198808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1804.202746] (U) [ 1804.204970] ? check_preemption_disabled+0x48/0x290 [ 1804.210472] 0*64kB [ 1804.212436] ? lock_acquire+0x16f/0x3f0 [ 1804.217422] 0*128kB [ 1804.219647] ? kasan_check_read+0x11/0x20 [ 1804.223589] 0*256kB 0*512kB [ 1804.225907] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1804.230016] 0*1024kB 1*2048kB [ 1804.233025] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.238180] (M) [ 1804.241355] bpf_test_run+0x10d/0x430 [ 1804.246861] 2*4096kB [ 1804.248832] bpf_prog_test_run_skb+0x64b/0xb20 [ 1804.252588] (ME) = 10300kB [ 1804.255000] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1804.259546] Node 0 [ 1804.262378] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.267186] DMA32: [ 1804.269408] ? fput+0x128/0x1a0 [ 1804.274911] 328*4kB [ 1804.277132] ? __bpf_prog_get+0x97/0x290 [ 1804.280377] (MEH) [ 1804.282687] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1804.286718] 1139*8kB [ 1804.288855] bpf_prog_test_run+0x129/0x1a0 [ 1804.293663] (MEH) [ 1804.296059] __x64_sys_bpf+0x397/0x4c0 [ 1804.300260] 158*16kB [ 1804.302396] ? bpf_prog_get+0x20/0x20 [ 1804.306252] (MH) [ 1804.308656] ? do_syscall_64+0x26/0x620 [ 1804.312419] 8*32kB [ 1804.314467] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1804.318408] (MH) [ 1804.320631] ? trace_hardirqs_on+0x67/0x220 [ 1804.325181] 3*64kB [ 1804.327233] do_syscall_64+0xfd/0x620 [ 1804.331517] (UH) [ 1804.333744] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1804.337509] 1*128kB [ 1804.339557] RIP: 0033:0x4598e9 [ 1804.344718] (U) [ 1804.347036] Code: Bad RIP value. [ 1804.350190] 0*256kB [ 1804.352149] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1804.355485] 0*512kB 0*1024kB [ 1804.357791] ORIG_RAX: 0000000000000141 [ 1804.357802] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1804.363137] 0*2048kB [ 1804.366220] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1804.370174] 0*4096kB = 13528kB [ 1804.377435] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1804.379823] Node 0 [ 1804.387069] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1804.387080] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1804.390245] Normal: [ 1804.406339] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1804.406972] 1*4kB [ 1804.414224] syz-executor.2 cpuset= [ 1804.416519] (U) 1*8kB [ 1804.427090] syz2 [ 1804.429216] (U) 0*16kB [ 1804.432754] mems_allowed=0-1 [ 1804.435230] 0*32kB [ 1804.437192] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1804.439741] 0*64kB 0*128kB [ 1804.442848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1804.445059] 0*256kB [ 1804.451961] Call Trace: [ 1804.454870] 0*512kB [ 1804.464223] dump_stack+0x172/0x1f0 [ 1804.466524] 0*1024kB [ 1804.469096] warn_alloc.cold+0x7b/0x173 [ 1804.471396] 0*2048kB [ 1804.475008] ? zone_watermark_ok_safe+0x260/0x260 [ 1804.477386] 0*4096kB = 12kB [ 1804.481354] ? wakeup_kcompactd+0x21f/0x550 [ 1804.483730] Node 1 [ 1804.488573] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.491469] Normal: 5*4kB [ 1804.495794] ? __cpuset_node_allowed+0x136/0x540 [ 1804.498001] (ME) [ 1804.503526] ? __isolate_free_page+0x4c0/0x4c0 [ 1804.506335] 5*8kB [ 1804.511077] ? wake_all_kswapds+0x14d/0x300 [ 1804.513106] (UME) [ 1804.517679] __alloc_pages_slowpath+0x220e/0x2870 [ 1804.519800] 9*16kB [ 1804.524121] ? warn_alloc+0x110/0x110 [ 1804.526224] (UME) [ 1804.531053] ? __lock_acquire+0x6ee/0x49c0 [ 1804.533257] 10*32kB [ 1804.537043] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1804.539161] (UME) [ 1804.543377] ? should_fail+0x14d/0x85c [ 1804.545673] 4*64kB (UME) [ 1804.551202] ? __isolate_free_page+0x4c0/0x4c0 [ 1804.553323] 1*128kB [ 1804.557198] __alloc_pages_nodemask+0x617/0x750 [ 1804.559914] (U) 1*256kB [ 1804.564489] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1804.566784] (M) [ 1804.571443] ? find_held_lock+0x35/0x130 [ 1804.574079] 2*512kB [ 1804.579083] cache_grow_begin+0x91/0x8c0 [ 1804.581025] (ME) [ 1804.585072] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.587363] 3*1024kB [ 1804.591416] ? __cpuset_node_allowed+0x136/0x540 [ 1804.593448] (UM) [ 1804.598972] fallback_alloc+0x1fd/0x2d0 [ 1804.601352] 1*2048kB [ 1804.606097] ____cache_alloc_node+0x1be/0x1e0 [ 1804.608123] (E) [ 1804.612082] kmem_cache_alloc+0x1f3/0x700 [ 1804.614462] 3*4096kB [ 1804.618948] ? finish_task_switch+0x146/0x780 [ 1804.620891] (M) [ 1804.625034] skb_clone+0x156/0x3e0 [ 1804.627412] = 19596kB [ 1804.631891] bpf_clone_redirect+0xb2/0x480 [ 1804.633839] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1804.637362] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1804.639745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1804.643965] ? mark_held_locks+0x100/0x100 [ 1804.652771] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1804.657767] ? __schedule+0x86e/0x1dc0 [ 1804.666319] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1804.670536] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1804.679338] 279 total pagecache pages [ 1804.683212] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1804.691759] 0 pages in swap cache [ 1804.696495] ? bpf_test_run+0x146/0x430 [ 1804.700266] Swap cache stats: add 0, delete 0, find 0/0 [ 1804.705273] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1804.708691] Free swap = 0kB [ 1804.712651] ? check_preemption_disabled+0x48/0x290 [ 1804.718090] Total swap = 0kB [ 1804.723622] ? lock_acquire+0x16f/0x3f0 [ 1804.726606] 1965979 pages RAM [ 1804.731615] ? kasan_check_read+0x11/0x20 [ 1804.734600] 0 pages HighMem/MovableOnly [ 1804.738564] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1804.741639] 338856 pages reserved [ 1804.745772] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.749710] 0 pages cma reserved [ 1804.749774] aoe: skb alloc failure [ 1804.754895] bpf_test_run+0x10d/0x430 [ 1804.758369] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1804.763857] bpf_prog_test_run_skb+0x64b/0xb20 [ 1804.767187] syz-fuzzer cpuset= [ 1804.770720] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1804.774485] / [ 1804.784694] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1804.784710] ? fput+0x128/0x1a0 [ 1804.789280] mems_allowed=0-1 [ 1804.792458] ? __bpf_prog_get+0x97/0x290 [ 1804.814879] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1804.819725] bpf_prog_test_run+0x129/0x1a0 [ 1804.823962] __x64_sys_bpf+0x397/0x4c0 [ 1804.827844] ? bpf_prog_get+0x20/0x20 [ 1804.831645] ? do_syscall_64+0x26/0x620 [ 1804.835635] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1804.840222] ? trace_hardirqs_on+0x67/0x220 [ 1804.844555] do_syscall_64+0xfd/0x620 [ 1804.848364] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1804.853552] RIP: 0033:0x4598e9 [ 1804.856758] Code: Bad RIP value. [ 1804.860116] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1804.867824] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1804.875086] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1804.882362] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1804.889644] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1804.896911] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1804.904205] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1804.904321] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1804.910705] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1804.921255] syz-executor.2 cpuset=syz2 [ 1804.930600] Call Trace: [ 1804.930611] mems_allowed=0-1 [ 1804.934471] [ 1804.942285] dump_stack+0x172/0x1f0 [ 1804.945914] warn_alloc.cold+0x7b/0x173 [ 1804.949888] ? zone_watermark_ok_safe+0x260/0x260 [ 1804.954728] ? wakeup_kcompactd+0x21f/0x550 [ 1804.959049] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1804.964582] ? __cpuset_node_allowed+0x136/0x540 [ 1804.969345] ? __isolate_free_page+0x4c0/0x4c0 [ 1804.973934] ? wake_all_kswapds+0x14d/0x300 [ 1804.978258] __alloc_pages_slowpath+0x220e/0x2870 [ 1804.983110] ? warn_alloc+0x110/0x110 [ 1804.986908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1804.992445] ? should_fail+0x14d/0x85c [ 1804.996327] ? __isolate_free_page+0x4c0/0x4c0 [ 1805.000915] __alloc_pages_nodemask+0x617/0x750 [ 1805.005579] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1805.010602] cache_grow_begin+0x91/0x8c0 [ 1805.014658] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.020198] ? __cpuset_node_allowed+0x136/0x540 [ 1805.024955] fallback_alloc+0x1fd/0x2d0 [ 1805.028931] ____cache_alloc_node+0x1be/0x1e0 [ 1805.033425] kmem_cache_alloc_node+0xe3/0x710 [ 1805.037925] __alloc_skb+0xd5/0x5f0 [ 1805.041546] ? skb_scrub_packet+0x490/0x490 [ 1805.045861] ? check_preemption_disabled+0x48/0x290 [ 1805.050868] ? lock_acquire+0x16f/0x3f0 [ 1805.054841] new_skb+0x28/0x1d0 [ 1805.058116] aoecmd_cfg+0x1b5/0x640 [ 1805.061742] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1805.066065] ? timer_reduce+0x11d0/0x11d0 [ 1805.070217] discover_timer+0x4e/0x60 [ 1805.074010] call_timer_fn+0x18d/0x720 [ 1805.077891] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1805.082550] ? process_timeout+0x40/0x40 [ 1805.086617] ? run_timer_softirq+0x647/0x1700 [ 1805.091108] ? trace_hardirqs_on+0x67/0x220 [ 1805.095422] ? kasan_check_read+0x11/0x20 [ 1805.099586] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1805.104266] run_timer_softirq+0x652/0x1700 [ 1805.108595] ? add_timer+0xbe0/0xbe0 [ 1805.112313] ? __lock_is_held+0xb6/0x140 [ 1805.116433] __do_softirq+0x25c/0x921 [ 1805.120235] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.125768] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.131332] irq_exit+0x180/0x1d0 [ 1805.134783] smp_apic_timer_interrupt+0x13b/0x550 [ 1805.139625] apic_timer_interrupt+0xf/0x20 [ 1805.143847] [ 1805.146085] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1805.150925] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1805.169818] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1805.177528] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1805.184788] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1805.192048] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1805.199318] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1805.206578] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1805.213848] ? netconsole_netdev_event+0x280/0x280 [ 1805.218774] ? console_unlock+0xf15/0x10b0 [ 1805.223019] vprintk_emit+0x238/0x690 [ 1805.226821] vprintk_default+0x28/0x30 [ 1805.230700] vprintk_func+0x7e/0x189 [ 1805.234411] printk+0xba/0xed [ 1805.237508] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1805.242276] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1805.246774] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1805.251790] dump_header+0x44b/0xa55 [ 1805.255500] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1805.260599] ? ___ratelimit+0x60/0x595 [ 1805.264481] ? do_raw_spin_unlock+0x57/0x270 [ 1805.268887] oom_kill_process.cold+0x10/0x6ef [ 1805.273389] ? lock_downgrade+0x810/0x810 [ 1805.277620] ? kasan_check_read+0x11/0x20 [ 1805.281775] out_of_memory+0x936/0x12d0 [ 1805.285752] ? oom_killer_disable+0x280/0x280 [ 1805.290242] ? mutex_trylock+0x18e/0x1e0 [ 1805.294295] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1805.299221] __alloc_pages_slowpath+0x20af/0x2870 [ 1805.304073] ? warn_alloc+0x110/0x110 [ 1805.307867] ? __lock_is_held+0xb6/0x140 [ 1805.311933] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1805.317460] ? should_fail+0x14d/0x85c [ 1805.321361] ? __might_sleep+0x95/0x190 [ 1805.325329] __alloc_pages_nodemask+0x617/0x750 [ 1805.329994] ? kasan_check_read+0x11/0x20 [ 1805.334140] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1805.339145] ? find_get_entry+0x3e8/0x820 [ 1805.343292] ? filemap_map_pages+0x1130/0x1130 [ 1805.347876] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1805.353409] alloc_pages_current+0x107/0x210 [ 1805.357816] __page_cache_alloc+0x2bd/0x450 [ 1805.362138] ? kasan_check_read+0x11/0x20 [ 1805.366280] filemap_fault+0x10bb/0x2250 [ 1805.370331] ? lock_downgrade+0x810/0x810 [ 1805.374501] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1805.379174] ? lock_acquire+0x16f/0x3f0 [ 1805.383142] ? ext4_filemap_fault+0x7b/0xaf [ 1805.387477] ext4_filemap_fault+0x83/0xaf [ 1805.391619] __do_fault+0x111/0x480 [ 1805.395247] __handle_mm_fault+0x2d78/0x3f80 [ 1805.399656] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1805.404513] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1805.409187] handle_mm_fault+0x1b5/0x690 [ 1805.413246] __do_page_fault+0x62a/0xe90 [ 1805.417307] ? vmalloc_fault+0x740/0x740 [ 1805.421362] ? trace_hardirqs_off_caller+0x65/0x220 [ 1805.426370] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1805.431292] ? page_fault+0x8/0x30 [ 1805.434827] do_page_fault+0x71/0x57d [ 1805.438619] ? page_fault+0x8/0x30 [ 1805.442152] page_fault+0x1e/0x30 [ 1805.445594] RIP: 0033:0x4284f0 [ 1805.448791] Code: Bad RIP value. [ 1805.452144] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1805.457499] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1805.464759] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1805.472019] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1805.479276] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1805.486534] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1805.493817] warn_alloc_show_mem: 2 callbacks suppressed [ 1805.493827] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1805.493829] Mem-Info: [ 1805.493856] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1805.493856] active_file:17 inactive_file:17 isolated_file:0 [ 1805.493856] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1805.493856] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1805.493856] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1805.493856] free:10859 free_pcp:411 free_cma:0 [ 1805.499199] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1805.506120] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1805.508504] Call Trace: [ 1805.541562] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1805.550891] dump_stack+0x172/0x1f0 [ 1805.578354] Node 0 [ 1805.580929] warn_alloc.cold+0x7b/0x173 [ 1805.606764] DMA free:10300kB 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 [ 1805.610356] ? zone_watermark_ok_safe+0x260/0x260 [ 1805.612559] lowmem_reserve[]: [ 1805.616519] ? wakeup_kcompactd+0x21f/0x550 [ 1805.641984] 0 2555 [ 1805.646821] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.649893] 2557 [ 1805.654198] ? __cpuset_node_allowed+0x136/0x540 [ 1805.656403] 2557 [ 1805.661939] ? __isolate_free_page+0x4c0/0x4c0 [ 1805.668713] ? wake_all_kswapds+0x14d/0x300 [ 1805.670745] Node 0 [ 1805.675337] __alloc_pages_slowpath+0x220e/0x2870 [ 1805.679656] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1805.681875] ? warn_alloc+0x110/0x110 [ 1805.686673] lowmem_reserve[]: [ 1805.715046] ? __lock_acquire+0x6ee/0x49c0 [ 1805.718828] 0 [ 1805.721924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1805.726124] 0 [ 1805.727916] ? should_fail+0x14d/0x85c [ 1805.733502] 2 [ 1805.735292] ? __isolate_free_page+0x4c0/0x4c0 [ 1805.739143] 2 [ 1805.740946] __alloc_pages_nodemask+0x617/0x750 [ 1805.745494] Node 0 [ 1805.747304] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1805.751964] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1805.754175] ? find_held_lock+0x35/0x130 [ 1805.759152] lowmem_reserve[]: [ 1805.784383] cache_grow_begin+0x91/0x8c0 [ 1805.788410] 0 [ 1805.791509] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.795545] 0 0 [ 1805.797363] ? __cpuset_node_allowed+0x136/0x540 [ 1805.802865] 0 [ 1805.804843] fallback_alloc+0x1fd/0x2d0 [ 1805.809572] Node 1 [ 1805.811368] ____cache_alloc_node+0x1be/0x1e0 [ 1805.815344] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1805.817558] kmem_cache_alloc+0x1f3/0x700 [ 1805.822015] lowmem_reserve[]: 0 [ 1805.848832] ? finish_task_switch+0x146/0x780 [ 1805.852953] 0 0 [ 1805.856250] skb_clone+0x156/0x3e0 [ 1805.860711] 0 [ 1805.862683] bpf_clone_redirect+0xb2/0x480 [ 1805.867994] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1805.872215] Node 0 DMA: 1*4kB [ 1805.877231] ? mark_held_locks+0x100/0x100 [ 1805.877248] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1805.880412] (U) [ 1805.884658] ? __schedule+0x1495/0x1dc0 [ 1805.889129] 1*8kB (U) [ 1805.891121] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1805.895152] 1*16kB (U) [ 1805.897656] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1805.902373] 1*32kB (U) [ 1805.904952] ? bpf_test_run+0x146/0x430 [ 1805.909932] 0*64kB 0*128kB [ 1805.912531] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1805.916472] 0*256kB [ 1805.919396] ? check_preemption_disabled+0x48/0x290 [ 1805.924915] 0*512kB [ 1805.927226] ? lock_acquire+0x16f/0x3f0 [ 1805.932209] 0*1024kB [ 1805.934522] ? kasan_check_read+0x11/0x20 [ 1805.938457] 1*2048kB (M) [ 1805.940862] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1805.944975] 2*4096kB [ 1805.947721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.952875] (ME) [ 1805.955271] bpf_test_run+0x10d/0x430 [ 1805.960776] = 10300kB [ 1805.962838] bpf_prog_test_run_skb+0x64b/0xb20 [ 1805.966597] Node 0 [ 1805.968999] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1805.973546] DMA32: [ 1805.975768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1805.980578] 328*4kB [ 1805.982798] ? fput+0x128/0x1a0 [ 1805.988300] (MEH) [ 1805.990619] ? __bpf_prog_get+0x97/0x290 [ 1805.993876] 1139*8kB [ 1805.996010] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1806.000039] (MEH) [ 1806.002434] bpf_prog_test_run+0x129/0x1a0 [ 1806.007252] 158*16kB [ 1806.009388] __x64_sys_bpf+0x397/0x4c0 [ 1806.013589] (MH) [ 1806.015985] ? bpf_prog_get+0x20/0x20 [ 1806.019841] 8*32kB [ 1806.021896] ? do_syscall_64+0x26/0x620 [ 1806.025657] (MH) [ 1806.027878] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1806.031818] 3*64kB (UH) [ 1806.033879] ? trace_hardirqs_on+0x67/0x220 [ 1806.038430] 1*128kB [ 1806.041090] do_syscall_64+0xfd/0x620 [ 1806.045377] (U) [ 1806.047689] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1806.051458] 0*256kB [ 1806.053416] RIP: 0033:0x4598e9 [ 1806.058577] 0*512kB [ 1806.060892] Code: Bad RIP value. [ 1806.064041] 0*1024kB 0*2048kB [ 1806.066355] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1806.069691] 0*4096kB = 13528kB [ 1806.072864] ORIG_RAX: 0000000000000141 [ 1806.078202] Node 0 [ 1806.081382] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1806.085328] Normal: [ 1806.087548] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1806.094819] 1*4kB [ 1806.097121] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1806.104367] (U) [ 1806.106504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1806.113758] 1*8kB [ 1806.115716] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1806.122969] (U) [ 1806.125332] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1806.132351] 0*16kB 0*32kB [ 1806.134311] ksoftirqd/1 cpuset= [ 1806.144600] 0*64kB 0*128kB [ 1806.147431] / [ 1806.150694] 0*256kB 0*512kB [ 1806.153613] mems_allowed=0-1 [ 1806.155299] 0*1024kB 0*2048kB [ 1806.158305] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1806.161375] 0*4096kB = 12kB [ 1806.164553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1806.170928] Node 1 [ 1806.173834] Call Trace: [ 1806.183162] Normal: [ 1806.185389] dump_stack+0x172/0x1f0 [ 1806.187940] 5*4kB [ 1806.190251] warn_alloc.cold+0x7b/0x173 [ 1806.193844] (ME) 5*8kB [ 1806.195985] ? zone_watermark_ok_safe+0x260/0x260 [ 1806.199928] (UME) [ 1806.202496] ? wakeup_kcompactd+0x21f/0x550 [ 1806.207304] 9*16kB [ 1806.209443] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.213728] (UME) [ 1806.215960] ? __cpuset_node_allowed+0x136/0x540 [ 1806.221465] 10*32kB [ 1806.223601] ? __isolate_free_page+0x4c0/0x4c0 [ 1806.228322] (UME) [ 1806.230634] ? wake_all_kswapds+0x14d/0x300 [ 1806.235184] 4*64kB [ 1806.237320] __alloc_pages_slowpath+0x220e/0x2870 [ 1806.241601] (UME) 1*128kB [ 1806.243844] ? warn_alloc+0x110/0x110 [ 1806.248640] (U) [ 1806.251470] ? __lock_acquire+0x6ee/0x49c0 [ 1806.255240] 1*256kB [ 1806.257210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1806.261410] (M) [ 1806.263718] ? should_fail+0x14d/0x85c [ 1806.269225] 2*512kB [ 1806.271202] ? __isolate_free_page+0x4c0/0x4c0 [ 1806.275050] (ME) 3*1024kB [ 1806.277374] __alloc_pages_nodemask+0x617/0x750 [ 1806.281925] (UM) 1*2048kB [ 1806.284769] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1806.289402] (E) [ 1806.292241] ? find_held_lock+0x35/0x130 [ 1806.297219] 3*4096kB [ 1806.299186] cache_grow_begin+0x91/0x8c0 [ 1806.303211] (M) [ 1806.305608] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.309636] = 19596kB [ 1806.311612] ? __cpuset_node_allowed+0x136/0x540 [ 1806.317124] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1806.319522] fallback_alloc+0x1fd/0x2d0 [ 1806.324253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1806.324266] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1806.333084] ____cache_alloc_node+0x1be/0x1e0 [ 1806.337025] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1806.337032] 279 total pagecache pages [ 1806.345680] kmem_cache_alloc+0x1f3/0x700 [ 1806.354492] 0 pages in swap cache [ 1806.358995] ? mark_held_locks+0xb1/0x100 [ 1806.367536] Swap cache stats: add 0, delete 0, find 0/0 [ 1806.367543] Free swap = 0kB [ 1806.371327] ? __netdev_alloc_skb+0x370/0x470 [ 1806.375436] Total swap = 0kB [ 1806.375443] 1965979 pages RAM [ 1806.378888] __build_skb+0x3e/0x310 [ 1806.383004] 0 pages HighMem/MovableOnly [ 1806.388352] __netdev_alloc_skb+0x2ba/0x470 [ 1806.391341] 338856 pages reserved [ 1806.395819] send_hsr_supervision_frame+0x110/0xf30 [ 1806.398807] 0 pages cma reserved [ 1806.401896] ? lock_acquire+0x16f/0x3f0 [ 1806.405568] aoe: skb alloc failure [ 1806.409452] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1806.409473] hsr_announce+0x12f/0x3b0 [ 1806.413790] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1806.417212] call_timer_fn+0x18d/0x720 [ 1806.422195] syz-fuzzer cpuset= [ 1806.425544] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1806.429485] / [ 1806.433008] ? process_timeout+0x40/0x40 [ 1806.437995] mems_allowed=0-1 [ 1806.441777] ? run_timer_softirq+0x647/0x1700 [ 1806.477476] ? trace_hardirqs_on+0x67/0x220 [ 1806.481789] ? kasan_check_read+0x11/0x20 [ 1806.485931] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1806.491115] run_timer_softirq+0x652/0x1700 [ 1806.495441] ? add_timer+0xbe0/0xbe0 [ 1806.499147] ? kvm_clock_read+0x18/0x30 [ 1806.503119] ? check_preemption_disabled+0x48/0x290 [ 1806.508131] ? sched_clock+0x2e/0x50 [ 1806.511855] __do_softirq+0x25c/0x921 [ 1806.515648] ? preempt_schedule_common+0x4f/0xe0 [ 1806.520413] ? takeover_tasklets+0x7b0/0x7b0 [ 1806.524817] run_ksoftirqd+0x8e/0x110 [ 1806.528618] smpboot_thread_fn+0x6a3/0xa30 [ 1806.532851] ? sort_range+0x30/0x30 [ 1806.536470] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1806.542000] ? __kthread_parkme+0xfb/0x1b0 [ 1806.546233] kthread+0x354/0x420 [ 1806.549593] ? sort_range+0x30/0x30 [ 1806.553214] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1806.558744] ret_from_fork+0x24/0x30 [ 1806.562459] warn_alloc_show_mem: 1 callbacks suppressed [ 1806.562467] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1806.562469] Mem-Info: [ 1806.562499] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1806.562499] active_file:17 inactive_file:17 isolated_file:0 [ 1806.562499] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1806.562499] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1806.562499] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1806.562499] free:10859 free_pcp:411 free_cma:0 [ 1806.567833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1806.574321] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1806.576707] Call Trace: [ 1806.609755] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1806.619079] [ 1806.646557] Node 0 [ 1806.649127] dump_stack+0x172/0x1f0 [ 1806.674962] DMA free:10300kB 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 [ 1806.677081] warn_alloc.cold+0x7b/0x173 [ 1806.679283] lowmem_reserve[]: [ 1806.682896] ? zone_watermark_ok_safe+0x260/0x260 [ 1806.708367] 0 [ 1806.712342] ? wakeup_kcompactd+0x21f/0x550 [ 1806.715421] 2555 2557 [ 1806.720275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.722047] 2557 [ 1806.726353] ? __cpuset_node_allowed+0x136/0x540 [ 1806.734341] ? __isolate_free_page+0x4c0/0x4c0 [ 1806.736374] Node 0 [ 1806.741116] ? wake_all_kswapds+0x14d/0x300 [ 1806.745689] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1806.747894] __alloc_pages_slowpath+0x220e/0x2870 [ 1806.752180] lowmem_reserve[]: [ 1806.780463] ? warn_alloc+0x110/0x110 [ 1806.785264] 0 [ 1806.788373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1806.792137] 0 2 [ 1806.793931] ? should_fail+0x14d/0x85c [ 1806.799436] 2 [ 1806.801398] ? __isolate_free_page+0x4c0/0x4c0 [ 1806.805255] Node 0 [ 1806.807049] __alloc_pages_nodemask+0x617/0x750 [ 1806.811618] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1806.813821] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1806.818451] lowmem_reserve[]: 0 [ 1806.843695] cache_grow_begin+0x91/0x8c0 [ 1806.848672] 0 [ 1806.851936] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1806.855964] 0 [ 1806.857752] ? __cpuset_node_allowed+0x136/0x540 [ 1806.863258] 0 [ 1806.865045] fallback_alloc+0x1fd/0x2d0 [ 1806.871572] ____cache_alloc_node+0x1be/0x1e0 [ 1806.875511] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1806.880007] kmem_cache_alloc_node+0xe3/0x710 [ 1806.880031] __alloc_skb+0xd5/0x5f0 [ 1806.907411] lowmem_reserve[]: 0 [ 1806.911920] ? skb_scrub_packet+0x490/0x490 [ 1806.915505] 0 [ 1806.918772] ? check_preemption_disabled+0x48/0x290 [ 1806.923060] 0 [ 1806.924855] ? lock_acquire+0x16f/0x3f0 [ 1806.929833] 0 [ 1806.931633] new_skb+0x28/0x1d0 [ 1806.935572] Node 0 [ 1806.937365] aoecmd_cfg+0x1b5/0x640 [ 1806.940611] DMA: [ 1806.942843] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1806.946439] 1*4kB [ 1806.948493] ? timer_reduce+0x11d0/0x11d0 [ 1806.952775] (U) [ 1806.954916] discover_timer+0x4e/0x60 [ 1806.959031] 1*8kB [ 1806.960991] call_timer_fn+0x18d/0x720 [ 1806.964762] (U) [ 1806.966906] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1806.970760] 1*16kB [ 1806.972719] ? process_timeout+0x40/0x40 [ 1806.977355] (U) [ 1806.979579] ? run_timer_softirq+0x647/0x1700 [ 1806.983609] 1*32kB [ 1806.985574] ? trace_hardirqs_on+0x67/0x220 [ 1806.990034] (U) [ 1806.992267] ? kasan_check_read+0x11/0x20 [ 1806.996555] 0*64kB [ 1806.998521] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1807.002641] 0*128kB [ 1807.004863] run_timer_softirq+0x652/0x1700 [ 1807.009500] 0*256kB [ 1807.011811] ? add_timer+0xbe0/0xbe0 [ 1807.016095] 0*512kB [ 1807.018406] ? __lock_is_held+0xb6/0x140 [ 1807.022089] 0*1024kB [ 1807.024409] __do_softirq+0x25c/0x921 [ 1807.028431] 1*2048kB [ 1807.030828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.034592] (M) [ 1807.036987] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.042491] 2*4096kB [ 1807.044464] irq_exit+0x180/0x1d0 [ 1807.049961] (ME) [ 1807.052358] smp_apic_timer_interrupt+0x13b/0x550 [ 1807.055813] = 10300kB [ 1807.055820] Node 0 [ 1807.057876] apic_timer_interrupt+0xf/0x20 [ 1807.062696] DMA32: [ 1807.065094] [ 1807.067310] 328*4kB [ 1807.071531] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1807.073734] (MEH) [ 1807.075958] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1807.078252] 1139*8kB [ 1807.083072] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1807.085194] (MEH) [ 1807.104071] ORIG_RAX: ffffffffffffff13 [ 1807.106455] 158*16kB [ 1807.111798] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1807.113920] (MH) [ 1807.117873] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1807.120255] 8*32kB [ 1807.127507] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1807.129545] (MH) [ 1807.136794] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1807.139004] 3*64kB [ 1807.146280] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1807.148316] (UH) [ 1807.155573] ? netconsole_netdev_event+0x280/0x280 [ 1807.157780] 1*128kB [ 1807.165053] ? console_unlock+0xf15/0x10b0 [ 1807.167083] (U) [ 1807.172011] vprintk_emit+0x238/0x690 [ 1807.174293] 0*256kB [ 1807.178513] vprintk_default+0x28/0x30 [ 1807.180455] 0*512kB [ 1807.184367] vprintk_func+0x7e/0x189 [ 1807.186662] 0*1024kB [ 1807.190536] printk+0xba/0xed [ 1807.192830] 0*2048kB [ 1807.196536] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1807.198915] 0*4096kB [ 1807.202007] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1807.204383] = 13528kB [ 1807.209130] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1807.211500] Node 0 [ 1807.215985] dump_header+0x44b/0xa55 [ 1807.218357] Normal: [ 1807.223356] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1807.225566] 1*4kB [ 1807.229262] ? ___ratelimit+0x60/0x595 [ 1807.231552] (U) [ 1807.236636] ? do_raw_spin_unlock+0x57/0x270 [ 1807.238756] 1*8kB [ 1807.242628] oom_kill_process.cold+0x10/0x6ef [ 1807.244571] (U) [ 1807.248961] ? lock_downgrade+0x810/0x810 [ 1807.251081] 0*16kB [ 1807.255567] ? kasan_check_read+0x11/0x20 [ 1807.257513] 0*32kB [ 1807.261648] out_of_memory+0x936/0x12d0 [ 1807.263853] 0*64kB [ 1807.267997] ? oom_killer_disable+0x280/0x280 [ 1807.270198] 0*128kB [ 1807.274154] ? mutex_trylock+0x18e/0x1e0 [ 1807.276370] 0*256kB 0*512kB [ 1807.280856] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1807.283157] 0*1024kB [ 1807.287200] __alloc_pages_slowpath+0x20af/0x2870 [ 1807.290188] 0*2048kB [ 1807.295116] ? warn_alloc+0x110/0x110 [ 1807.297481] 0*4096kB [ 1807.302307] ? __lock_is_held+0xb6/0x140 [ 1807.304683] = 12kB [ 1807.308470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1807.310848] Node 1 [ 1807.314893] ? should_fail+0x14d/0x85c [ 1807.317007] Normal: 5*4kB [ 1807.322539] ? __might_sleep+0x95/0x190 [ 1807.324742] (ME) [ 1807.328617] __alloc_pages_nodemask+0x617/0x750 [ 1807.331431] 5*8kB [ 1807.335388] ? kasan_check_read+0x11/0x20 [ 1807.337422] (UME) [ 1807.342075] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1807.344194] 9*16kB [ 1807.348325] ? find_get_entry+0x3e8/0x820 [ 1807.350453] (UME) [ 1807.355457] ? filemap_map_pages+0x1130/0x1130 [ 1807.357663] 10*32kB [ 1807.361795] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1807.363913] (UME) [ 1807.368479] alloc_pages_current+0x107/0x210 [ 1807.370773] 4*64kB [ 1807.376300] __page_cache_alloc+0x2bd/0x450 [ 1807.378420] (UME) [ 1807.382811] ? kasan_check_read+0x11/0x20 [ 1807.385017] 1*128kB (U) [ 1807.389332] filemap_fault+0x10bb/0x2250 [ 1807.391445] 1*256kB (M) [ 1807.395583] ? lock_downgrade+0x810/0x810 [ 1807.398224] 2*512kB (ME) [ 1807.402286] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1807.404922] 3*1024kB [ 1807.409058] ? lock_acquire+0x16f/0x3f0 [ 1807.411786] (UM) [ 1807.416438] ? ext4_filemap_fault+0x7b/0xaf [ 1807.418819] 1*2048kB [ 1807.422785] ext4_filemap_fault+0x83/0xaf [ 1807.424810] (E) [ 1807.429117] __do_fault+0x111/0x480 [ 1807.431510] 3*4096kB [ 1807.435641] __handle_mm_fault+0x2d78/0x3f80 [ 1807.437585] (M) [ 1807.441198] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1807.443575] = 19596kB [ 1807.447981] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1807.449923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1807.454746] handle_mm_fault+0x1b5/0x690 [ 1807.457133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1807.461793] __do_page_fault+0x62a/0xe90 [ 1807.470600] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1807.474643] ? vmalloc_fault+0x740/0x740 [ 1807.483185] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1807.487226] ? trace_hardirqs_off_caller+0x65/0x220 [ 1807.496030] 279 total pagecache pages [ 1807.500077] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1807.508627] 0 pages in swap cache [ 1807.513621] ? page_fault+0x8/0x30 [ 1807.517395] Swap cache stats: add 0, delete 0, find 0/0 [ 1807.522314] do_page_fault+0x71/0x57d [ 1807.525737] Free swap = 0kB [ 1807.529268] ? page_fault+0x8/0x30 [ 1807.534611] Total swap = 0kB [ 1807.538397] page_fault+0x1e/0x30 [ 1807.541385] 1965979 pages RAM [ 1807.544907] RIP: 0033:0x4284f0 [ 1807.547897] 0 pages HighMem/MovableOnly [ 1807.551341] Code: Bad RIP value. [ 1807.554407] 338856 pages reserved [ 1807.557577] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1807.561527] 0 pages cma reserved [ 1807.568452] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1807.573651] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1807.577000] ksoftirqd/1 cpuset= [ 1807.587297] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1807.594544] / [ 1807.597799] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1807.597809] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1807.605064] mems_allowed=0-1 [ 1807.606760] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1807.631607] Mem-Info: [ 1807.631616] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1807.631625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1807.634034] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1807.634034] active_file:17 inactive_file:17 isolated_file:0 [ 1807.634034] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1807.634034] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1807.634034] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1807.634034] free:10859 free_pcp:411 free_cma:0 [ 1807.640404] Call Trace: [ 1807.649772] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1807.682789] dump_stack+0x172/0x1f0 [ 1807.685361] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1807.712828] warn_alloc.cold+0x7b/0x173 [ 1807.716438] Node 0 [ 1807.742296] ? zone_watermark_ok_safe+0x260/0x260 [ 1807.746271] DMA free:10300kB 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 [ 1807.748473] ? wakeup_kcompactd+0x21f/0x550 [ 1807.753281] lowmem_reserve[]: [ 1807.778769] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.783056] 0 [ 1807.786153] ? __cpuset_node_allowed+0x136/0x540 [ 1807.791655] 2555 [ 1807.793450] ? __isolate_free_page+0x4c0/0x4c0 [ 1807.798170] 2557 [ 1807.800219] ? wake_all_kswapds+0x14d/0x300 [ 1807.804768] 2557 [ 1807.806820] __alloc_pages_slowpath+0x220e/0x2870 [ 1807.813170] ? warn_alloc+0x110/0x110 [ 1807.817965] Node 0 [ 1807.821744] ? __lock_acquire+0x6ee/0x49c0 [ 1807.821766] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1807.821771] lowmem_reserve[]: [ 1807.823997] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1807.828192] 0 0 [ 1807.856548] ? should_fail+0x14d/0x85c [ 1807.859616] 2 2 [ 1807.865140] ? __isolate_free_page+0x4c0/0x4c0 [ 1807.870966] __alloc_pages_nodemask+0x617/0x750 [ 1807.872906] Node 0 [ 1807.877473] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1807.882181] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1807.884411] ? find_held_lock+0x35/0x130 [ 1807.889384] lowmem_reserve[]: 0 [ 1807.914637] cache_grow_begin+0x91/0x8c0 [ 1807.918654] 0 0 [ 1807.921931] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1807.925961] 0 [ 1807.927933] ? __cpuset_node_allowed+0x136/0x540 [ 1807.933436] Node 1 [ 1807.935226] fallback_alloc+0x1fd/0x2d0 [ 1807.939971] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1807.942186] ____cache_alloc_node+0x1be/0x1e0 [ 1807.946130] lowmem_reserve[]: 0 [ 1807.972953] kmem_cache_alloc+0x1f3/0x700 [ 1807.977417] 0 [ 1807.980683] ? mark_held_locks+0xb1/0x100 [ 1807.984800] 0 [ 1807.986590] ? trace_hardirqs_on+0x67/0x220 [ 1807.990701] 0 [ 1807.992491] ? __netdev_alloc_skb+0x370/0x470 [ 1807.998575] __build_skb+0x3e/0x310 [ 1808.003039] Node 0 DMA: [ 1808.006659] __netdev_alloc_skb+0x2ba/0x470 [ 1808.006678] send_hsr_supervision_frame+0x110/0xf30 [ 1808.009314] 1*4kB (U) [ 1808.013626] ? lock_acquire+0x16f/0x3f0 [ 1808.018611] 1*8kB [ 1808.021094] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1808.025034] (U) [ 1808.027183] hsr_announce+0x12f/0x3b0 [ 1808.032169] 1*16kB [ 1808.034140] call_timer_fn+0x18d/0x720 [ 1808.037906] (U) [ 1808.040126] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1808.043982] 1*32kB [ 1808.045943] ? process_timeout+0x40/0x40 [ 1808.051106] (U) [ 1808.053339] ? run_timer_softirq+0x647/0x1700 [ 1808.057371] 0*64kB 0*128kB [ 1808.059353] ? trace_hardirqs_on+0x67/0x220 [ 1808.063823] 0*256kB [ 1808.066740] ? kasan_check_read+0x11/0x20 [ 1808.071029] 0*512kB [ 1808.073340] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1808.077455] 0*1024kB [ 1808.079761] run_timer_softirq+0x652/0x1700 [ 1808.084915] 1*2048kB (M) [ 1808.087324] ? add_timer+0xbe0/0xbe0 [ 1808.091621] 2*4096kB [ 1808.094363] ? kvm_clock_read+0x18/0x30 [ 1808.098044] (ME) [ 1808.100446] ? check_preemption_disabled+0x48/0x290 [ 1808.104384] = 10300kB [ 1808.106429] ? sched_clock+0x2e/0x50 [ 1808.111413] Node 0 [ 1808.113821] __do_softirq+0x25c/0x921 [ 1808.117494] DMA32: [ 1808.119716] ? preempt_schedule_common+0x4f/0xe0 [ 1808.123484] 328*4kB [ 1808.125715] ? takeover_tasklets+0x7b0/0x7b0 [ 1808.130433] (MEH) [ 1808.132743] run_ksoftirqd+0x8e/0x110 [ 1808.137119] 1139*8kB [ 1808.139253] smpboot_thread_fn+0x6a3/0xa30 [ 1808.143020] (MEH) [ 1808.145420] ? sort_range+0x30/0x30 [ 1808.149621] 158*16kB [ 1808.151755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1808.155363] (MH) [ 1808.157758] ? __kthread_parkme+0xfb/0x1b0 [ 1808.163259] 8*32kB (MH) [ 1808.165317] kthread+0x354/0x420 [ 1808.169519] 3*64kB [ 1808.172172] ? sort_range+0x30/0x30 [ 1808.175509] (UH) [ 1808.177734] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1808.181323] 1*128kB (U) [ 1808.183379] ret_from_fork+0x24/0x30 [ 1808.188887] 0*256kB [ 1808.191720] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1808.195224] 0*512kB 0*1024kB [ 1808.197534] ksoftirqd/1 cpuset= [ 1808.207821] 0*2048kB 0*4096kB [ 1808.210909] / [ 1808.214172] = 13528kB [ 1808.214179] Node 0 [ 1808.217353] mems_allowed=0-1 [ 1808.219043] Normal: [ 1808.221440] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1808.223653] 1*4kB [ 1808.226739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1808.229036] (U) [ 1808.235434] Call Trace: [ 1808.237570] 1*8kB [ 1808.246924] dump_stack+0x172/0x1f0 [ 1808.248874] (U) [ 1808.251450] warn_alloc.cold+0x7b/0x173 [ 1808.253570] 0*16kB [ 1808.257183] ? zone_watermark_ok_safe+0x260/0x260 [ 1808.259129] 0*32kB [ 1808.263097] ? wakeup_kcompactd+0x21f/0x550 [ 1808.265313] 0*64kB 0*128kB [ 1808.270154] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.272362] 0*256kB [ 1808.276669] ? __cpuset_node_allowed+0x136/0x540 [ 1808.279569] 0*512kB [ 1808.285106] ? __isolate_free_page+0x4c0/0x4c0 [ 1808.287394] 0*1024kB 0*2048kB [ 1808.292141] ? wake_all_kswapds+0x14d/0x300 [ 1808.294434] 0*4096kB = 12kB [ 1808.299015] __alloc_pages_slowpath+0x220e/0x2870 [ 1808.302175] Node 1 [ 1808.306495] ? warn_alloc+0x110/0x110 [ 1808.309392] Normal: [ 1808.314228] ? __lock_acquire+0x6ee/0x49c0 [ 1808.316443] 5*4kB [ 1808.320231] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1808.322523] (ME) [ 1808.326756] ? should_fail+0x14d/0x85c [ 1808.328879] 5*8kB [ 1808.334411] ? __isolate_free_page+0x4c0/0x4c0 [ 1808.336448] (UME) [ 1808.340325] __alloc_pages_nodemask+0x617/0x750 [ 1808.342443] 9*16kB [ 1808.347012] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1808.349124] (UME) 10*32kB [ 1808.353790] ? find_held_lock+0x35/0x130 [ 1808.355990] (UME) [ 1808.360994] cache_grow_begin+0x91/0x8c0 [ 1808.363819] 4*64kB [ 1808.367865] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.369982] (UME) [ 1808.374027] ? __cpuset_node_allowed+0x136/0x540 [ 1808.376237] 1*128kB [ 1808.381759] fallback_alloc+0x1fd/0x2d0 [ 1808.383880] (U) [ 1808.388625] ____cache_alloc_node+0x1be/0x1e0 [ 1808.390920] 1*256kB (M) [ 1808.394886] kmem_cache_alloc+0x1f3/0x700 [ 1808.396833] 2*512kB [ 1808.401311] ? mark_held_locks+0xb1/0x100 [ 1808.403952] (ME) [ 1808.408094] ? __netdev_alloc_skb+0x370/0x470 [ 1808.410389] 3*1024kB [ 1808.414521] __build_skb+0x3e/0x310 [ 1808.416554] (UM) [ 1808.421034] __netdev_alloc_skb+0x2ba/0x470 [ 1808.423415] 1*2048kB [ 1808.427039] send_hsr_supervision_frame+0x110/0xf30 [ 1808.429081] (E) [ 1808.433387] ? lock_acquire+0x16f/0x3f0 [ 1808.435767] 3*4096kB [ 1808.440767] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1808.442719] (M) [ 1808.446680] hsr_announce+0x12f/0x3b0 [ 1808.449063] = 19596kB [ 1808.449077] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1808.454079] call_timer_fn+0x18d/0x720 [ 1808.456031] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1808.459811] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1808.462199] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1808.471012] ? process_timeout+0x40/0x40 [ 1808.474873] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1808.483429] ? run_timer_softirq+0x647/0x1700 [ 1808.488588] 279 total pagecache pages [ 1808.497409] ? trace_hardirqs_on+0x67/0x220 [ 1808.501445] 0 pages in swap cache [ 1808.509994] ? kasan_check_read+0x11/0x20 [ 1808.514459] Swap cache stats: add 0, delete 0, find 0/0 [ 1808.518245] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1808.522535] Free swap = 0kB [ 1808.525974] run_timer_softirq+0x652/0x1700 [ 1808.530090] Total swap = 0kB [ 1808.535448] ? add_timer+0xbe0/0xbe0 [ 1808.540603] 1965979 pages RAM [ 1808.543606] ? kvm_clock_read+0x18/0x30 [ 1808.547895] 0 pages HighMem/MovableOnly [ 1808.550899] ? check_preemption_disabled+0x48/0x290 [ 1808.554581] 338856 pages reserved [ 1808.557672] ? sched_clock+0x2e/0x50 [ 1808.561617] 0 pages cma reserved [ 1808.565586] __do_softirq+0x25c/0x921 [ 1808.570617] aoe: skb alloc failure [ 1808.573995] ? preempt_schedule_common+0x4f/0xe0 [ 1808.574019] ? takeover_tasklets+0x7b0/0x7b0 [ 1808.577751] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1808.581050] run_ksoftirqd+0x8e/0x110 [ 1808.584830] syz-fuzzer cpuset= [ 1808.588353] smpboot_thread_fn+0x6a3/0xa30 [ 1808.593074] / [ 1808.597476] ? sort_range+0x30/0x30 [ 1808.607679] mems_allowed=0-1 [ 1808.611468] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1808.632753] ? __kthread_parkme+0xfb/0x1b0 [ 1808.636987] kthread+0x354/0x420 [ 1808.640357] ? sort_range+0x30/0x30 [ 1808.643976] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1808.649523] ret_from_fork+0x24/0x30 [ 1808.653254] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1808.653507] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1808.659755] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1808.670049] ksoftirqd/1 cpuset= [ 1808.679376] Call Trace: [ 1808.679384] / [ 1808.682652] [ 1808.685215] mems_allowed=0-1 [ 1808.686914] dump_stack+0x172/0x1f0 [ 1808.695749] warn_alloc.cold+0x7b/0x173 [ 1808.699717] ? zone_watermark_ok_safe+0x260/0x260 [ 1808.704552] ? wakeup_kcompactd+0x21f/0x550 [ 1808.708872] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.714401] ? __cpuset_node_allowed+0x136/0x540 [ 1808.719160] ? __isolate_free_page+0x4c0/0x4c0 [ 1808.723753] ? wake_all_kswapds+0x14d/0x300 [ 1808.728079] __alloc_pages_slowpath+0x220e/0x2870 [ 1808.732932] ? warn_alloc+0x110/0x110 [ 1808.736730] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1808.742261] ? should_fail+0x14d/0x85c [ 1808.746145] ? __isolate_free_page+0x4c0/0x4c0 [ 1808.750731] __alloc_pages_nodemask+0x617/0x750 [ 1808.755399] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1808.760423] cache_grow_begin+0x91/0x8c0 [ 1808.764481] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.770010] ? __cpuset_node_allowed+0x136/0x540 [ 1808.774760] fallback_alloc+0x1fd/0x2d0 [ 1808.778736] ____cache_alloc_node+0x1be/0x1e0 [ 1808.783226] kmem_cache_alloc_node+0xe3/0x710 [ 1808.787722] __alloc_skb+0xd5/0x5f0 [ 1808.791344] ? skb_scrub_packet+0x490/0x490 [ 1808.795675] ? check_preemption_disabled+0x48/0x290 [ 1808.800689] ? lock_acquire+0x16f/0x3f0 [ 1808.804665] new_skb+0x28/0x1d0 [ 1808.807935] aoecmd_cfg+0x1b5/0x640 [ 1808.811560] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1808.815883] ? timer_reduce+0x11d0/0x11d0 [ 1808.820033] discover_timer+0x4e/0x60 [ 1808.823836] call_timer_fn+0x18d/0x720 [ 1808.827718] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1808.832378] ? process_timeout+0x40/0x40 [ 1808.836433] ? run_timer_softirq+0x647/0x1700 [ 1808.840925] ? trace_hardirqs_on+0x67/0x220 [ 1808.845363] ? kasan_check_read+0x11/0x20 [ 1808.849529] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1808.854203] run_timer_softirq+0x652/0x1700 [ 1808.858532] ? add_timer+0xbe0/0xbe0 [ 1808.866681] ? __lock_is_held+0xb6/0x140 [ 1808.870762] __do_softirq+0x25c/0x921 [ 1808.874559] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.880094] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1808.885637] irq_exit+0x180/0x1d0 [ 1808.889103] smp_apic_timer_interrupt+0x13b/0x550 [ 1808.893951] apic_timer_interrupt+0xf/0x20 [ 1808.898191] [ 1808.900428] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1808.905271] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1808.924172] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1808.931878] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1808.939139] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1808.946406] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1808.953671] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1808.960930] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1808.968208] ? netconsole_netdev_event+0x280/0x280 [ 1808.973144] ? console_unlock+0xf15/0x10b0 [ 1808.977388] vprintk_emit+0x238/0x690 [ 1808.981187] vprintk_default+0x28/0x30 [ 1808.985071] vprintk_func+0x7e/0x189 [ 1808.988777] printk+0xba/0xed [ 1808.991875] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1808.996631] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1809.001126] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1809.006142] dump_header+0x44b/0xa55 [ 1809.009852] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1809.014948] ? ___ratelimit+0x60/0x595 [ 1809.018826] ? do_raw_spin_unlock+0x57/0x270 [ 1809.023232] oom_kill_process.cold+0x10/0x6ef [ 1809.027723] ? lock_downgrade+0x810/0x810 [ 1809.031872] ? kasan_check_read+0x11/0x20 [ 1809.036017] out_of_memory+0x936/0x12d0 [ 1809.039989] ? oom_killer_disable+0x280/0x280 [ 1809.044485] ? mutex_trylock+0x18e/0x1e0 [ 1809.048536] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1809.053459] __alloc_pages_slowpath+0x20af/0x2870 [ 1809.058314] ? warn_alloc+0x110/0x110 [ 1809.062115] ? __lock_is_held+0xb6/0x140 [ 1809.066173] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1809.071704] ? should_fail+0x14d/0x85c [ 1809.075595] ? __might_sleep+0x95/0x190 [ 1809.079587] __alloc_pages_nodemask+0x617/0x750 [ 1809.084253] ? kasan_check_read+0x11/0x20 [ 1809.088396] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1809.093412] ? find_get_entry+0x3e8/0x820 [ 1809.097558] ? filemap_map_pages+0x1130/0x1130 [ 1809.102133] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1809.107667] alloc_pages_current+0x107/0x210 [ 1809.112073] __page_cache_alloc+0x2bd/0x450 [ 1809.116392] ? kasan_check_read+0x11/0x20 [ 1809.120535] filemap_fault+0x10bb/0x2250 [ 1809.124589] ? lock_downgrade+0x810/0x810 [ 1809.128739] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1809.133401] ? lock_acquire+0x16f/0x3f0 [ 1809.137366] ? ext4_filemap_fault+0x7b/0xaf [ 1809.141690] ext4_filemap_fault+0x83/0xaf [ 1809.145833] __do_fault+0x111/0x480 [ 1809.149457] __handle_mm_fault+0x2d78/0x3f80 [ 1809.153864] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1809.158716] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1809.163379] handle_mm_fault+0x1b5/0x690 [ 1809.167440] __do_page_fault+0x62a/0xe90 [ 1809.171499] ? vmalloc_fault+0x740/0x740 [ 1809.175553] ? trace_hardirqs_off_caller+0x65/0x220 [ 1809.180560] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1809.185482] ? page_fault+0x8/0x30 [ 1809.189030] do_page_fault+0x71/0x57d [ 1809.192822] ? page_fault+0x8/0x30 [ 1809.196367] page_fault+0x1e/0x30 [ 1809.199809] RIP: 0033:0x4284f0 [ 1809.203010] Code: Bad RIP value. [ 1809.206362] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1809.211716] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1809.218977] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1809.226241] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1809.233503] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1809.240762] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1809.248055] warn_alloc_show_mem: 2 callbacks suppressed [ 1809.248065] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1809.248067] Mem-Info: [ 1809.248095] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1809.248095] active_file:17 inactive_file:17 isolated_file:0 [ 1809.248095] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1809.248095] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1809.248095] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1809.248095] free:10859 free_pcp:411 free_cma:0 [ 1809.253428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1809.259827] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1809.262211] Call Trace: [ 1809.295267] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1809.304591] dump_stack+0x172/0x1f0 [ 1809.332058] Node 0 [ 1809.334631] warn_alloc.cold+0x7b/0x173 [ 1809.360468] DMA free:10300kB 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 [ 1809.364061] ? zone_watermark_ok_safe+0x260/0x260 [ 1809.366271] lowmem_reserve[]: [ 1809.370233] ? wakeup_kcompactd+0x21f/0x550 [ 1809.395695] 0 2555 [ 1809.400533] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1809.403603] 2557 [ 1809.407906] ? __cpuset_node_allowed+0x136/0x540 [ 1809.410113] 2557 [ 1809.415641] ? __isolate_free_page+0x4c0/0x4c0 [ 1809.422409] ? wake_all_kswapds+0x14d/0x300 [ 1809.424442] Node 0 [ 1809.429013] __alloc_pages_slowpath+0x220e/0x2870 [ 1809.433327] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1809.435540] ? warn_alloc+0x110/0x110 [ 1809.440339] lowmem_reserve[]: [ 1809.468699] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1809.472466] 0 0 [ 1809.475564] ? should_fail+0x14d/0x85c [ 1809.481075] 2 [ 1809.483036] ? __isolate_free_page+0x4c0/0x4c0 [ 1809.486890] 2 [ 1809.488686] __alloc_pages_nodemask+0x617/0x750 [ 1809.495018] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1809.499652] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1809.504673] cache_grow_begin+0x91/0x8c0 [ 1809.504689] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1809.530503] lowmem_reserve[]: [ 1809.534557] ? __cpuset_node_allowed+0x136/0x540 [ 1809.540062] 0 [ 1809.543151] fallback_alloc+0x1fd/0x2d0 [ 1809.547880] 0 [ 1809.549672] ____cache_alloc_node+0x1be/0x1e0 [ 1809.553621] 0 [ 1809.555410] kmem_cache_alloc+0x1f3/0x700 [ 1809.559875] 0 [ 1809.561678] __build_skb+0x3e/0x310 [ 1809.565788] Node 1 [ 1809.567575] __napi_alloc_skb+0x1d2/0x310 [ 1809.571196] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1809.573400] page_to_skb+0x73/0x720 [ 1809.577514] lowmem_reserve[]: [ 1809.604307] receive_buf+0x1b9f/0x5430 [ 1809.607894] 0 0 [ 1809.611001] ? virtnet_set_rx_mode+0x920/0x920 [ 1809.614849] 0 [ 1809.616811] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1809.621356] 0 [ 1809.623147] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1809.628651] Node 0 [ 1809.630438] ? __lock_acquire+0x6ee/0x49c0 [ 1809.635160] DMA: [ 1809.637384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1809.641586] 1*4kB [ 1809.643631] ? detach_buf+0x457/0x5d0 [ 1809.649137] (U) [ 1809.651280] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1809.655044] 1*8kB [ 1809.657004] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1809.662508] (U) [ 1809.664641] ? call_timer_fn+0x1db/0x720 [ 1809.669361] 1*16kB (U) [ 1809.671337] virtnet_poll+0x5f8/0xe90 [ 1809.675366] 1*32kB [ 1809.677941] ? receive_buf+0x5430/0x5430 [ 1809.681706] (U) [ 1809.683938] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1809.687960] 0*64kB 0*128kB [ 1809.689927] ? trace_hardirqs_on+0x67/0x220 [ 1809.694476] 0*256kB [ 1809.697392] net_rx_action+0x4f5/0x1070 [ 1809.701681] 0*512kB [ 1809.703993] ? napi_complete_done+0x500/0x500 [ 1809.707930] 0*1024kB [ 1809.710240] ? sched_clock+0x2e/0x50 [ 1809.714702] 1*2048kB [ 1809.717105] __do_softirq+0x25c/0x921 [ 1809.720778] (M) [ 1809.723179] ? preempt_schedule_common+0x4f/0xe0 [ 1809.726951] 2*4096kB [ 1809.728914] ? takeover_tasklets+0x7b0/0x7b0 [ 1809.733630] (ME) [ 1809.736028] run_ksoftirqd+0x8e/0x110 [ 1809.740401] = 10300kB [ 1809.740408] Node 0 [ 1809.742459] smpboot_thread_fn+0x6a3/0xa30 [ 1809.746230] DMA32: [ 1809.748627] ? sort_range+0x30/0x30 [ 1809.750834] 328*4kB [ 1809.755049] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1809.757264] (MEH) [ 1809.760875] ? __kthread_parkme+0xfb/0x1b0 [ 1809.763169] 1139*8kB [ 1809.768692] kthread+0x354/0x420 [ 1809.770807] (MEH) 158*16kB [ 1809.775029] ? sort_range+0x30/0x30 [ 1809.777409] (MH) [ 1809.780759] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1809.783656] 8*32kB [ 1809.787265] ret_from_fork+0x24/0x30 [ 1809.789298] (MH) 3*64kB (UH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13528kB [ 1809.801367] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1809.809432] Node 0 Normal: [ 1809.819987] syz-executor.2 cpuset=syz2 [ 1809.822902] 1*4kB [ 1809.822914] mems_allowed=0-1 [ 1809.826769] (U) 1*8kB [ 1809.828913] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1809.831985] (U) [ 1809.834465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1809.841365] 0*16kB [ 1809.843321] Call Trace: [ 1809.852647] 0*32kB 0*64kB [ 1809.854890] dump_stack+0x172/0x1f0 [ 1809.857447] 0*128kB [ 1809.860280] warn_alloc.cold+0x7b/0x173 [ 1809.863869] 0*256kB 0*512kB [ 1809.866187] ? zone_watermark_ok_safe+0x260/0x260 [ 1809.870131] 0*1024kB [ 1809.873311] ? wakeup_kcompactd+0x21f/0x550 [ 1809.878123] 0*2048kB 0*4096kB [ 1809.880531] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1809.884922] = 12kB [ 1809.884932] Node 1 [ 1809.888129] ? __cpuset_node_allowed+0x136/0x540 [ 1809.893622] Normal: 5*4kB [ 1809.895774] ? __isolate_free_page+0x4c0/0x4c0 [ 1809.897980] (ME) [ 1809.902729] ? wake_all_kswapds+0x14d/0x300 [ 1809.905545] 5*8kB [ 1809.910119] __alloc_pages_slowpath+0x220e/0x2870 [ 1809.912153] (UME) 9*16kB [ 1809.916503] ? warn_alloc+0x110/0x110 [ 1809.918603] (UME) [ 1809.923432] ? __lock_acquire+0x6ee/0x49c0 [ 1809.926158] 10*32kB [ 1809.929947] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1809.932067] (UME) [ 1809.936288] ? should_fail+0x14d/0x85c [ 1809.938577] 4*64kB (UME) [ 1809.944108] ? __isolate_free_page+0x4c0/0x4c0 [ 1809.946242] 1*128kB [ 1809.950122] __alloc_pages_nodemask+0x617/0x750 [ 1809.952848] (U) [ 1809.957418] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1809.959708] 1*256kB [ 1809.964367] ? find_held_lock+0x35/0x130 [ 1809.966305] (M) [ 1809.971308] cache_grow_begin+0x91/0x8c0 [ 1809.973597] 2*512kB [ 1809.977650] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1809.979593] (ME) [ 1809.983641] ? __cpuset_node_allowed+0x136/0x540 [ 1809.985935] 3*1024kB [ 1809.991457] fallback_alloc+0x1fd/0x2d0 [ 1809.993489] (UM) [ 1809.998233] ____cache_alloc_node+0x1be/0x1e0 [ 1810.000610] 1*2048kB [ 1810.004567] kmem_cache_alloc+0x1f3/0x700 [ 1810.006599] (E) [ 1810.011076] ? finish_task_switch+0x146/0x780 [ 1810.013460] 3*4096kB [ 1810.017597] skb_clone+0x156/0x3e0 [ 1810.019539] (M) [ 1810.024024] bpf_clone_redirect+0xb2/0x480 [ 1810.026402] = 19596kB [ 1810.029930] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1810.031887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1810.036122] ? mark_held_locks+0x100/0x100 [ 1810.038505] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1810.043507] ? __schedule+0x86e/0x1dc0 [ 1810.052315] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1810.056531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1810.065075] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1810.068946] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1810.077750] 279 total pagecache pages [ 1810.082493] ? bpf_test_run+0x146/0x430 [ 1810.091040] 0 pages in swap cache [ 1810.096127] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1810.099891] Swap cache stats: add 0, delete 0, find 0/0 [ 1810.099899] Free swap = 0kB [ 1810.103861] ? check_preemption_disabled+0x48/0x290 [ 1810.107279] Total swap = 0kB [ 1810.112797] ? lock_acquire+0x16f/0x3f0 [ 1810.118129] 1965979 pages RAM [ 1810.121136] ? kasan_check_read+0x11/0x20 [ 1810.126119] 0 pages HighMem/MovableOnly [ 1810.129125] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1810.133069] 338856 pages reserved [ 1810.133077] 0 pages cma reserved [ 1810.136168] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1810.140340] aoe: skb alloc failure [ 1810.144243] bpf_test_run+0x10d/0x430 [ 1810.149457] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1810.152855] bpf_prog_test_run_skb+0x64b/0xb20 [ 1810.156184] syz-fuzzer cpuset= [ 1810.161712] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1810.165217] / [ 1810.169006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1810.179197] mems_allowed=0-1 [ 1810.183771] ? fput+0x128/0x1a0 [ 1810.205336] ? __bpf_prog_get+0x97/0x290 [ 1810.209393] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1810.214236] bpf_prog_test_run+0x129/0x1a0 [ 1810.218465] __x64_sys_bpf+0x397/0x4c0 [ 1810.222349] ? bpf_prog_get+0x20/0x20 [ 1810.226150] ? do_syscall_64+0x26/0x620 [ 1810.230117] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1810.234692] ? trace_hardirqs_on+0x67/0x220 [ 1810.239010] do_syscall_64+0xfd/0x620 [ 1810.242808] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1810.247988] RIP: 0033:0x4598e9 [ 1810.251183] Code: Bad RIP value. [ 1810.254537] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1810.262242] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1810.269500] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1810.276773] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1810.284040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1810.291315] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1810.298609] warn_alloc_show_mem: 1 callbacks suppressed [ 1810.298619] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1810.298621] Mem-Info: [ 1810.298653] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1810.298653] active_file:17 inactive_file:17 isolated_file:0 [ 1810.298653] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1810.298653] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1810.298653] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1810.298653] free:10859 free_pcp:411 free_cma:0 [ 1810.303989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1810.310481] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1810.312868] Call Trace: [ 1810.345941] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1810.355266] [ 1810.382761] Node 0 [ 1810.385334] dump_stack+0x172/0x1f0 [ 1810.411171] DMA free:10300kB 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 [ 1810.413294] warn_alloc.cold+0x7b/0x173 [ 1810.415497] lowmem_reserve[]: [ 1810.419114] ? zone_watermark_ok_safe+0x260/0x260 [ 1810.444578] 0 2555 [ 1810.448551] ? wakeup_kcompactd+0x21f/0x550 [ 1810.451631] 2557 [ 1810.456475] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1810.458680] 2557 [ 1810.462987] ? __cpuset_node_allowed+0x136/0x540 [ 1810.470541] ? __isolate_free_page+0x4c0/0x4c0 [ 1810.472588] Node 0 [ 1810.477333] ? wake_all_kswapds+0x14d/0x300 [ 1810.481916] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1810.484120] __alloc_pages_slowpath+0x220e/0x2870 [ 1810.488408] lowmem_reserve[]: [ 1810.516690] ? warn_alloc+0x110/0x110 [ 1810.521485] 0 0 [ 1810.524584] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1810.528350] 2 [ 1810.530313] ? should_fail+0x14d/0x85c [ 1810.535830] 2 [ 1810.537624] ? __isolate_free_page+0x4c0/0x4c0 [ 1810.543269] __alloc_pages_nodemask+0x617/0x750 [ 1810.547817] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1810.552485] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1810.552514] cache_grow_begin+0x91/0x8c0 [ 1810.578317] lowmem_reserve[]: 0 [ 1810.583327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1810.587353] 0 [ 1810.590622] ? __cpuset_node_allowed+0x136/0x540 [ 1810.596127] 0 [ 1810.597917] fallback_alloc+0x1fd/0x2d0 [ 1810.602639] 0 [ 1810.604428] ____cache_alloc_node+0x1be/0x1e0 [ 1810.610158] kmem_cache_alloc_node+0xe3/0x710 [ 1810.614618] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1810.619154] __alloc_skb+0xd5/0x5f0 [ 1810.619169] ? skb_scrub_packet+0x490/0x490 [ 1810.646544] lowmem_reserve[]: 0 [ 1810.650184] ? check_preemption_disabled+0x48/0x290 [ 1810.654496] 0 [ 1810.657765] ? lock_acquire+0x16f/0x3f0 [ 1810.662756] 0 [ 1810.664554] new_skb+0x28/0x1d0 [ 1810.668498] 0 [ 1810.670289] aoecmd_cfg+0x1b5/0x640 [ 1810.675338] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1810.678933] Node 0 DMA: [ 1810.683248] ? timer_reduce+0x11d0/0x11d0 [ 1810.683252] 1*4kB (U) [ 1810.685924] discover_timer+0x4e/0x60 [ 1810.690046] 1*8kB [ 1810.692527] call_timer_fn+0x18d/0x720 [ 1810.696297] (U) [ 1810.698435] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1810.702291] 1*16kB [ 1810.704254] ? process_timeout+0x40/0x40 [ 1810.708894] (U) [ 1810.711120] ? run_timer_softirq+0x647/0x1700 [ 1810.715150] 1*32kB (U) [ 1810.717137] ? trace_hardirqs_on+0x67/0x220 [ 1810.721596] 0*64kB 0*128kB [ 1810.724181] ? kasan_check_read+0x11/0x20 [ 1810.728468] 0*256kB [ 1810.731391] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1810.735516] 0*512kB 0*1024kB [ 1810.737850] run_timer_softirq+0x652/0x1700 [ 1810.742481] 1*2048kB [ 1810.745590] ? add_timer+0xbe0/0xbe0 [ 1810.749880] (M) [ 1810.752285] ? __lock_is_held+0xb6/0x140 [ 1810.755964] 2*4096kB (ME) [ 1810.757947] __do_softirq+0x25c/0x921 [ 1810.761984] = 10300kB [ 1810.764828] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1810.768611] Node 0 [ 1810.771009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1810.776512] DMA32: [ 1810.778746] irq_exit+0x180/0x1d0 [ 1810.784244] 328*4kB [ 1810.786466] smp_apic_timer_interrupt+0x13b/0x550 [ 1810.789895] (MEH) [ 1810.792209] apic_timer_interrupt+0xf/0x20 [ 1810.797019] 1139*8kB [ 1810.799145] [ 1810.803352] (MEH) [ 1810.805748] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1810.807963] 158*16kB [ 1810.810098] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1810.814906] (MH) [ 1810.817298] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1810.836186] 8*32kB [ 1810.838229] ORIG_RAX: ffffffffffffff13 [ 1810.843573] (MH) [ 1810.845792] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1810.849737] 3*64kB [ 1810.851780] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1810.859021] (UH) [ 1810.861242] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1810.868486] 1*128kB [ 1810.870528] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1810.877773] (U) [ 1810.880080] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1810.887333] 0*256kB 0*512kB [ 1810.889319] ? netconsole_netdev_event+0x280/0x280 [ 1810.896553] 0*1024kB 0*2048kB [ 1810.899569] ? console_unlock+0xf15/0x10b0 [ 1810.904460] 0*4096kB = 13528kB [ 1810.907662] vprintk_emit+0x238/0x690 [ 1810.911854] Node 0 [ 1810.915041] vprintk_default+0x28/0x30 [ 1810.918818] Normal: [ 1810.921043] vprintk_func+0x7e/0x189 [ 1810.924898] 1*4kB [ 1810.927206] printk+0xba/0xed [ 1810.930890] (U) [ 1810.933025] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1810.936097] 1*8kB (U) [ 1810.938067] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1810.942785] 0*16kB 0*32kB [ 1810.945294] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1810.949749] 0*64kB 0*128kB [ 1810.952593] dump_header+0x44b/0xa55 [ 1810.957585] 0*256kB [ 1810.960503] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1810.964184] 0*512kB [ 1810.966494] ? ___ratelimit+0x60/0x595 [ 1810.971563] 0*1024kB [ 1810.973873] ? do_raw_spin_unlock+0x57/0x270 [ 1810.977730] 0*2048kB [ 1810.980128] oom_kill_process.cold+0x10/0x6ef [ 1810.984519] 0*4096kB = 12kB [ 1810.986942] ? lock_downgrade+0x810/0x810 [ 1810.991408] Node 1 [ 1810.994327] ? kasan_check_read+0x11/0x20 [ 1810.998446] Normal: [ 1811.000671] out_of_memory+0x936/0x12d0 [ 1811.004790] 5*4kB [ 1811.007105] ? oom_killer_disable+0x280/0x280 [ 1811.011041] (ME) [ 1811.013174] ? mutex_trylock+0x18e/0x1e0 [ 1811.017638] 5*8kB [ 1811.019696] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1811.023726] (UME) [ 1811.025859] __alloc_pages_slowpath+0x20af/0x2870 [ 1811.030750] 9*16kB (UME) [ 1811.032907] ? warn_alloc+0x110/0x110 [ 1811.037703] 10*32kB (UME) [ 1811.040454] ? __lock_is_held+0xb6/0x140 [ 1811.044221] 4*64kB [ 1811.047049] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1811.051076] (UME) [ 1811.053295] ? should_fail+0x14d/0x85c [ 1811.058798] 1*128kB (U) [ 1811.060946] ? __might_sleep+0x95/0x190 [ 1811.064798] 1*256kB [ 1811.067454] __alloc_pages_nodemask+0x617/0x750 [ 1811.071396] (M) [ 1811.073710] ? kasan_check_read+0x11/0x20 [ 1811.078355] 2*512kB [ 1811.080324] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1811.084442] (ME) [ 1811.086749] ? find_get_entry+0x3e8/0x820 [ 1811.091733] 3*1024kB [ 1811.093786] ? filemap_map_pages+0x1130/0x1130 [ 1811.097899] (UM) [ 1811.100296] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1811.104843] 1*2048kB (E) [ 1811.106903] alloc_pages_current+0x107/0x210 [ 1811.112416] 3*4096kB (M) [ 1811.115178] __page_cache_alloc+0x2bd/0x450 [ 1811.119555] = 19596kB [ 1811.122297] ? kasan_check_read+0x11/0x20 [ 1811.126594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1811.128985] filemap_fault+0x10bb/0x2250 [ 1811.133106] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1811.141923] ? lock_downgrade+0x810/0x810 [ 1811.145961] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1811.154524] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1811.158647] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1811.167462] ? lock_acquire+0x16f/0x3f0 [ 1811.172102] 279 total pagecache pages [ 1811.180662] ? ext4_filemap_fault+0x7b/0xaf [ 1811.184612] 0 pages in swap cache [ 1811.188409] ext4_filemap_fault+0x83/0xaf [ 1811.192700] Swap cache stats: add 0, delete 0, find 0/0 [ 1811.196132] __do_fault+0x111/0x480 [ 1811.200248] Free swap = 0kB [ 1811.205595] __handle_mm_fault+0x2d78/0x3f80 [ 1811.209192] Total swap = 0kB [ 1811.212198] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1811.216582] 1965979 pages RAM [ 1811.219600] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1811.224393] 0 pages HighMem/MovableOnly [ 1811.224403] 338856 pages reserved [ 1811.227496] handle_mm_fault+0x1b5/0x690 [ 1811.232132] 0 pages cma reserved [ 1811.236107] __do_page_fault+0x62a/0xe90 [ 1811.241022] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1811.243584] ? vmalloc_fault+0x740/0x740 [ 1811.246917] syz-executor.2 cpuset= [ 1811.250967] ? trace_hardirqs_off_caller+0x65/0x220 [ 1811.261502] syz2 mems_allowed=0-1 [ 1811.277515] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1811.282436] ? page_fault+0x8/0x30 [ 1811.285975] do_page_fault+0x71/0x57d [ 1811.289770] ? page_fault+0x8/0x30 [ 1811.293307] page_fault+0x1e/0x30 [ 1811.296748] RIP: 0033:0x4284f0 [ 1811.299973] Code: Bad RIP value. [ 1811.303326] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1811.308692] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1811.315955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1811.323213] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1811.330559] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1811.337820] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1811.345101] Mem-Info: [ 1811.345112] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1811.345122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1811.347537] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1811.347537] active_file:17 inactive_file:17 isolated_file:0 [ 1811.347537] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1811.347537] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1811.347537] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1811.347537] free:10859 free_pcp:411 free_cma:0 [ 1811.354428] Call Trace: [ 1811.363804] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1811.396838] dump_stack+0x172/0x1f0 [ 1811.399417] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1811.426893] warn_alloc.cold+0x7b/0x173 [ 1811.430505] Node 0 [ 1811.456346] ? zone_watermark_ok_safe+0x260/0x260 [ 1811.460312] DMA free:10300kB 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 [ 1811.462518] ? wakeup_kcompactd+0x21f/0x550 [ 1811.467323] lowmem_reserve[]: 0 [ 1811.492820] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1811.497108] 2555 2557 [ 1811.500381] ? __cpuset_node_allowed+0x136/0x540 [ 1811.505884] 2557 [ 1811.508378] ? __isolate_free_page+0x4c0/0x4c0 [ 1811.513097] Node 0 [ 1811.515147] ? wake_all_kswapds+0x14d/0x300 [ 1811.519722] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1811.521926] __alloc_pages_slowpath+0x220e/0x2870 [ 1811.526206] lowmem_reserve[]: 0 [ 1811.554580] ? warn_alloc+0x110/0x110 [ 1811.559374] 0 [ 1811.562636] ? __lock_acquire+0x6ee/0x49c0 [ 1811.566400] 2 2 [ 1811.568201] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1811.572403] Node 0 [ 1811.574363] ? should_fail+0x14d/0x85c [ 1811.579897] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1811.582109] ? __isolate_free_page+0x4c0/0x4c0 [ 1811.585958] lowmem_reserve[]: 0 [ 1811.611207] __alloc_pages_nodemask+0x617/0x750 [ 1811.615752] 0 [ 1811.619016] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1811.623652] 0 [ 1811.625447] ? find_held_lock+0x35/0x130 [ 1811.630417] 0 [ 1811.632214] cache_grow_begin+0x91/0x8c0 [ 1811.636244] Node 1 [ 1811.638033] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1811.642082] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1811.644285] ? __cpuset_node_allowed+0x136/0x540 [ 1811.649788] lowmem_reserve[]: [ 1811.676698] fallback_alloc+0x1fd/0x2d0 [ 1811.681426] 0 [ 1811.684524] ____cache_alloc_node+0x1be/0x1e0 [ 1811.688465] 0 [ 1811.690259] kmem_cache_alloc+0x1f3/0x700 [ 1811.694717] 0 0 [ 1811.696516] ? finish_task_switch+0x146/0x780 [ 1811.702608] skb_clone+0x156/0x3e0 [ 1811.707075] Node 0 DMA: [ 1811.710604] bpf_clone_redirect+0xb2/0x480 [ 1811.710627] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1811.713266] 1*4kB [ 1811.717506] ? mark_held_locks+0x100/0x100 [ 1811.722498] (U) [ 1811.724658] ? __schedule+0x86e/0x1dc0 [ 1811.728850] 1*8kB (U) [ 1811.730826] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1811.734669] 1*16kB (U) [ 1811.737170] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1811.741888] 1*32kB (U) [ 1811.744465] ? bpf_test_run+0x146/0x430 [ 1811.749450] 0*64kB [ 1811.752025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1811.755964] 0*128kB [ 1811.758204] ? check_preemption_disabled+0x48/0x290 [ 1811.763707] 0*256kB [ 1811.766025] ? lock_acquire+0x16f/0x3f0 [ 1811.771010] 0*512kB [ 1811.773324] ? kasan_check_read+0x11/0x20 [ 1811.777259] 0*1024kB 1*2048kB [ 1811.779578] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1811.783694] (M) [ 1811.786885] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1811.792044] 2*4096kB [ 1811.794004] bpf_test_run+0x10d/0x430 [ 1811.799511] (ME) [ 1811.801921] bpf_prog_test_run_skb+0x64b/0xb20 [ 1811.805695] = 10300kB [ 1811.807752] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1811.812306] Node 0 [ 1811.814703] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1811.819512] DMA32: [ 1811.821734] ? fput+0x128/0x1a0 [ 1811.827236] 328*4kB [ 1811.829457] ? __bpf_prog_get+0x97/0x290 [ 1811.832704] (MEH) [ 1811.835016] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1811.839043] 1139*8kB (MEH) [ 1811.841187] bpf_prog_test_run+0x129/0x1a0 [ 1811.845993] 158*16kB (MH) [ 1811.848930] __x64_sys_bpf+0x397/0x4c0 [ 1811.853133] 8*32kB [ 1811.855962] ? bpf_prog_get+0x20/0x20 [ 1811.859826] (MH) [ 1811.862064] ? do_syscall_64+0x26/0x620 [ 1811.865829] 3*64kB [ 1811.867883] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1811.871824] (UH) [ 1811.874060] ? trace_hardirqs_on+0x67/0x220 [ 1811.878605] 1*128kB (U) [ 1811.880673] do_syscall_64+0xfd/0x620 [ 1811.884982] 0*256kB 0*512kB [ 1811.887672] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1811.891431] 0*1024kB [ 1811.894432] RIP: 0033:0x4598e9 [ 1811.899593] 0*2048kB [ 1811.901996] Code: Bad RIP value. [ 1811.905163] 0*4096kB [ 1811.907549] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1811.910902] = 13528kB [ 1811.913294] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1811.920976] Node 0 [ 1811.923372] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1811.930626] Normal: [ 1811.932843] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1811.940089] 1*4kB [ 1811.942397] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1811.949641] (U) [ 1811.951774] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1811.959368] 1*8kB [ 1811.961475] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1811.968583] (U) [ 1811.970713] syz-executor.2 cpuset= [ 1811.981260] 0*16kB [ 1811.983228] syz2 [ 1811.986748] 0*32kB 0*64kB [ 1811.988990] mems_allowed=0-1 [ 1811.990941] 0*128kB [ 1811.993770] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1811.996848] 0*256kB [ 1811.999156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1812.006233] 0*512kB [ 1812.008530] Call Trace: [ 1812.017859] 0*1024kB 0*2048kB [ 1812.020182] dump_stack+0x172/0x1f0 [ 1812.022731] 0*4096kB [ 1812.025929] warn_alloc.cold+0x7b/0x173 [ 1812.029521] = 12kB [ 1812.031915] ? zone_watermark_ok_safe+0x260/0x260 [ 1812.035857] Node 1 [ 1812.037997] ? wakeup_kcompactd+0x21f/0x550 [ 1812.042806] Normal: [ 1812.045032] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1812.049319] 5*4kB [ 1812.051630] ? __cpuset_node_allowed+0x136/0x540 [ 1812.057135] (ME) [ 1812.059274] ? __isolate_free_page+0x4c0/0x4c0 [ 1812.063991] 5*8kB (UME) [ 1812.066062] ? wake_all_kswapds+0x14d/0x300 [ 1812.070612] 9*16kB [ 1812.073290] __alloc_pages_slowpath+0x220e/0x2870 [ 1812.077574] (UME) [ 1812.079812] ? warn_alloc+0x110/0x110 [ 1812.084613] 10*32kB (UME) [ 1812.086758] ? __lock_acquire+0x6ee/0x49c0 [ 1812.090528] 4*64kB [ 1812.093359] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1812.097561] (UME) [ 1812.099782] ? should_fail+0x14d/0x85c [ 1812.105289] 1*128kB [ 1812.107426] ? __isolate_free_page+0x4c0/0x4c0 [ 1812.111283] (U) 1*256kB [ 1812.113606] __alloc_pages_nodemask+0x617/0x750 [ 1812.118152] (M) [ 1812.120809] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1812.125446] 2*512kB [ 1812.127416] ? find_held_lock+0x35/0x130 [ 1812.132393] (ME) [ 1812.134705] cache_grow_begin+0x91/0x8c0 [ 1812.138731] 3*1024kB [ 1812.140780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1812.144807] (UM) [ 1812.147206] ? __cpuset_node_allowed+0x136/0x540 [ 1812.152710] 1*2048kB [ 1812.154760] fallback_alloc+0x1fd/0x2d0 [ 1812.159485] (E) [ 1812.161885] ____cache_alloc_node+0x1be/0x1e0 [ 1812.165832] 3*4096kB (M) [ 1812.167802] kmem_cache_alloc+0x1f3/0x700 [ 1812.172265] = 19596kB [ 1812.175008] ? finish_task_switch+0x146/0x780 [ 1812.179133] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1812.181524] skb_clone+0x156/0x3e0 [ 1812.185992] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1812.194809] bpf_clone_redirect+0xb2/0x480 [ 1812.198323] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1812.206883] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1812.211086] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1812.211094] 279 total pagecache pages [ 1812.219921] ? mark_held_locks+0x100/0x100 [ 1812.224915] 0 pages in swap cache [ 1812.233471] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1812.237243] Swap cache stats: add 0, delete 0, find 0/0 [ 1812.241465] ? __schedule+0x1495/0x1dc0 [ 1812.244884] Free swap = 0kB [ 1812.249375] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1812.254704] Total swap = 0kB [ 1812.258665] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1812.261648] 1965979 pages RAM [ 1812.266390] ? bpf_test_run+0x146/0x430 [ 1812.269380] 0 pages HighMem/MovableOnly [ 1812.274389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1812.277463] 338856 pages reserved [ 1812.281422] ? check_preemption_disabled+0x48/0x290 [ 1812.285359] 0 pages cma reserved [ 1812.285424] aoe: skb alloc failure [ 1812.290890] ? lock_acquire+0x16f/0x3f0 [ 1812.290908] ? kasan_check_read+0x11/0x20 [ 1812.290925] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1812.294371] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1812.299348] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1812.302683] syz-fuzzer cpuset= [ 1812.306207] bpf_test_run+0x10d/0x430 [ 1812.310148] / [ 1812.314290] bpf_prog_test_run_skb+0x64b/0xb20 [ 1812.319445] mems_allowed=0-1 [ 1812.329667] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1812.356296] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1812.361827] ? fput+0x128/0x1a0 [ 1812.365101] ? __bpf_prog_get+0x97/0x290 [ 1812.369154] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1812.373995] bpf_prog_test_run+0x129/0x1a0 [ 1812.378228] __x64_sys_bpf+0x397/0x4c0 [ 1812.382108] ? bpf_prog_get+0x20/0x20 [ 1812.385912] ? do_syscall_64+0x26/0x620 [ 1812.389879] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1812.394456] ? trace_hardirqs_on+0x67/0x220 [ 1812.398773] do_syscall_64+0xfd/0x620 [ 1812.402573] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1812.407753] RIP: 0033:0x4598e9 [ 1812.410948] Code: Bad RIP value. [ 1812.414306] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1812.422011] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1812.429269] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1812.436539] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1812.443798] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1812.451067] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1812.458350] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1812.458462] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1812.464838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1812.475384] syz-executor.2 cpuset= [ 1812.484710] Call Trace: [ 1812.484719] syz2 [ 1812.488234] [ 1812.490796] mems_allowed=0-1 [ 1812.492757] dump_stack+0x172/0x1f0 [ 1812.501583] warn_alloc.cold+0x7b/0x173 [ 1812.505559] ? zone_watermark_ok_safe+0x260/0x260 [ 1812.510394] ? wakeup_kcompactd+0x21f/0x550 [ 1812.514709] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1812.520237] ? __cpuset_node_allowed+0x136/0x540 [ 1812.524990] ? __isolate_free_page+0x4c0/0x4c0 [ 1812.529568] ? wake_all_kswapds+0x14d/0x300 [ 1812.533887] __alloc_pages_slowpath+0x220e/0x2870 [ 1812.538740] ? warn_alloc+0x110/0x110 [ 1812.542540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1812.548072] ? should_fail+0x14d/0x85c [ 1812.551956] ? __isolate_free_page+0x4c0/0x4c0 [ 1812.556539] __alloc_pages_nodemask+0x617/0x750 [ 1812.561211] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1812.566240] cache_grow_begin+0x91/0x8c0 [ 1812.570300] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1812.575830] ? __cpuset_node_allowed+0x136/0x540 [ 1812.580597] fallback_alloc+0x1fd/0x2d0 [ 1812.584570] ____cache_alloc_node+0x1be/0x1e0 [ 1812.589064] kmem_cache_alloc_node+0xe3/0x710 [ 1812.593562] __alloc_skb+0xd5/0x5f0 [ 1812.597182] ? skb_scrub_packet+0x490/0x490 [ 1812.601496] ? check_preemption_disabled+0x48/0x290 [ 1812.606500] ? lock_acquire+0x16f/0x3f0 [ 1812.610475] new_skb+0x28/0x1d0 [ 1812.613752] aoecmd_cfg+0x1b5/0x640 [ 1812.617379] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1812.621699] ? timer_reduce+0x11d0/0x11d0 [ 1812.625853] discover_timer+0x4e/0x60 [ 1812.629646] call_timer_fn+0x18d/0x720 [ 1812.633528] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1812.638189] ? process_timeout+0x40/0x40 [ 1812.642241] ? run_timer_softirq+0x647/0x1700 [ 1812.646735] ? trace_hardirqs_on+0x67/0x220 [ 1812.651047] ? kasan_check_read+0x11/0x20 [ 1812.655191] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1812.659854] run_timer_softirq+0x652/0x1700 [ 1812.664176] ? add_timer+0xbe0/0xbe0 [ 1812.667888] ? __lock_is_held+0xb6/0x140 [ 1812.671955] __do_softirq+0x25c/0x921 [ 1812.675747] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1812.681277] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1812.686815] irq_exit+0x180/0x1d0 [ 1812.690265] smp_apic_timer_interrupt+0x13b/0x550 [ 1812.695124] apic_timer_interrupt+0xf/0x20 [ 1812.699352] [ 1812.701590] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1812.706439] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1812.725341] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1812.733046] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1812.740306] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1812.747566] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1812.754827] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1812.762090] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1812.769369] ? netconsole_netdev_event+0x280/0x280 [ 1812.774307] ? console_unlock+0xf15/0x10b0 [ 1812.778553] vprintk_emit+0x238/0x690 [ 1812.782357] vprintk_default+0x28/0x30 [ 1812.786241] vprintk_func+0x7e/0x189 [ 1812.789952] printk+0xba/0xed [ 1812.793055] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1812.797809] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1812.802328] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1812.807345] dump_header+0x44b/0xa55 [ 1812.811052] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1812.816148] ? ___ratelimit+0x60/0x595 [ 1812.820028] ? do_raw_spin_unlock+0x57/0x270 [ 1812.824431] oom_kill_process.cold+0x10/0x6ef [ 1812.828923] ? lock_downgrade+0x810/0x810 [ 1812.833077] ? kasan_check_read+0x11/0x20 [ 1812.837225] out_of_memory+0x936/0x12d0 [ 1812.841202] ? oom_killer_disable+0x280/0x280 [ 1812.845690] ? mutex_trylock+0x18e/0x1e0 [ 1812.849745] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1812.854673] __alloc_pages_slowpath+0x20af/0x2870 [ 1812.859523] ? warn_alloc+0x110/0x110 [ 1812.863314] ? __lock_is_held+0xb6/0x140 [ 1812.867373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1812.872910] ? should_fail+0x14d/0x85c [ 1812.876801] ? __might_sleep+0x95/0x190 [ 1812.880800] __alloc_pages_nodemask+0x617/0x750 [ 1812.885469] ? kasan_check_read+0x11/0x20 [ 1812.889629] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1812.894647] ? find_get_entry+0x3e8/0x820 [ 1812.898800] ? filemap_map_pages+0x1130/0x1130 [ 1812.903381] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1812.908918] alloc_pages_current+0x107/0x210 [ 1812.913327] __page_cache_alloc+0x2bd/0x450 [ 1812.917645] ? kasan_check_read+0x11/0x20 [ 1812.921791] filemap_fault+0x10bb/0x2250 [ 1812.925848] ? lock_downgrade+0x810/0x810 [ 1812.930003] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1812.934666] ? lock_acquire+0x16f/0x3f0 [ 1812.938637] ? ext4_filemap_fault+0x7b/0xaf [ 1812.942961] ext4_filemap_fault+0x83/0xaf [ 1812.947100] __do_fault+0x111/0x480 [ 1812.950723] __handle_mm_fault+0x2d78/0x3f80 [ 1812.955133] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1812.959985] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1812.964652] handle_mm_fault+0x1b5/0x690 [ 1812.968712] __do_page_fault+0x62a/0xe90 [ 1812.972779] ? vmalloc_fault+0x740/0x740 [ 1812.976847] ? trace_hardirqs_off_caller+0x65/0x220 [ 1812.981858] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1812.986789] ? page_fault+0x8/0x30 [ 1812.990328] do_page_fault+0x71/0x57d [ 1812.994121] ? page_fault+0x8/0x30 [ 1812.997655] page_fault+0x1e/0x30 [ 1813.001099] RIP: 0033:0x4284f0 [ 1813.004295] Code: Bad RIP value. [ 1813.007652] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1813.013016] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1813.020275] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1813.027537] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1813.034797] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1813.042058] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1813.049335] warn_alloc_show_mem: 2 callbacks suppressed [ 1813.049347] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1813.049349] Mem-Info: [ 1813.049378] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1813.049378] active_file:17 inactive_file:17 isolated_file:0 [ 1813.049378] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1813.049378] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1813.049378] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1813.049378] free:10859 free_pcp:411 free_cma:0 [ 1813.054712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1813.061630] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1813.064017] Call Trace: [ 1813.097065] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1813.106389] dump_stack+0x172/0x1f0 [ 1813.133854] Node 0 [ 1813.136432] warn_alloc.cold+0x7b/0x173 [ 1813.162267] DMA free:10300kB 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 [ 1813.165858] ? zone_watermark_ok_safe+0x260/0x260 [ 1813.168065] lowmem_reserve[]: [ 1813.172024] ? wakeup_kcompactd+0x21f/0x550 [ 1813.197490] 0 [ 1813.202338] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1813.205408] 2555 [ 1813.209715] ? __cpuset_node_allowed+0x136/0x540 [ 1813.211492] 2557 [ 1813.217017] ? __isolate_free_page+0x4c0/0x4c0 [ 1813.219043] 2557 [ 1813.223791] ? wake_all_kswapds+0x14d/0x300 [ 1813.230394] __alloc_pages_slowpath+0x220e/0x2870 [ 1813.232424] Node 0 [ 1813.236753] ? warn_alloc+0x110/0x110 [ 1813.241586] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1813.243788] ? __lock_acquire+0x6ee/0x49c0 [ 1813.247557] lowmem_reserve[]: [ 1813.275908] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1813.280108] 0 [ 1813.283198] ? should_fail+0x14d/0x85c [ 1813.288701] 0 [ 1813.290488] ? __isolate_free_page+0x4c0/0x4c0 [ 1813.294338] 2 2 [ 1813.296140] __alloc_pages_nodemask+0x617/0x750 [ 1813.302648] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1813.307284] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1813.312308] ? find_held_lock+0x35/0x130 [ 1813.312328] cache_grow_begin+0x91/0x8c0 [ 1813.338136] lowmem_reserve[]: 0 [ 1813.342191] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1813.346213] 0 0 [ 1813.349493] ? __cpuset_node_allowed+0x136/0x540 [ 1813.354998] 0 [ 1813.356974] fallback_alloc+0x1fd/0x2d0 [ 1813.363586] ____cache_alloc_node+0x1be/0x1e0 [ 1813.367532] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1813.372028] kmem_cache_alloc+0x1f3/0x700 [ 1813.372044] ? finish_task_switch+0x146/0x780 [ 1813.399420] lowmem_reserve[]: [ 1813.403556] skb_clone+0x156/0x3e0 [ 1813.408017] 0 [ 1813.411109] bpf_clone_redirect+0xb2/0x480 [ 1813.414616] 0 [ 1813.416411] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1813.420608] 0 [ 1813.422408] ? mark_held_locks+0x100/0x100 [ 1813.427384] 0 [ 1813.429172] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1813.433372] Node 0 [ 1813.435164] ? __schedule+0x1495/0x1dc0 [ 1813.439624] DMA: [ 1813.441845] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1813.445784] 1*4kB [ 1813.447836] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1813.452555] (U) [ 1813.454697] ? bpf_test_run+0x146/0x430 [ 1813.459692] 1*8kB [ 1813.461659] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1813.465598] (U) [ 1813.467735] ? check_preemption_disabled+0x48/0x290 [ 1813.473245] 1*16kB [ 1813.475216] ? lock_acquire+0x16f/0x3f0 [ 1813.480198] (U) [ 1813.482423] ? kasan_check_read+0x11/0x20 [ 1813.486364] 1*32kB [ 1813.488328] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1813.492441] (U) [ 1813.494664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1813.499815] 0*64kB 0*128kB [ 1813.501783] bpf_test_run+0x10d/0x430 [ 1813.507288] 0*256kB [ 1813.510219] bpf_prog_test_run_skb+0x64b/0xb20 [ 1813.513979] 0*512kB [ 1813.516292] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1813.520840] 0*1024kB [ 1813.523147] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1813.527965] 1*2048kB [ 1813.530358] ? fput+0x128/0x1a0 [ 1813.535862] (M) [ 1813.538260] ? __bpf_prog_get+0x97/0x290 [ 1813.541507] 2*4096kB [ 1813.543467] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1813.547497] (ME) [ 1813.549901] bpf_prog_test_run+0x129/0x1a0 [ 1813.554717] = 10300kB [ 1813.556771] __x64_sys_bpf+0x397/0x4c0 [ 1813.560974] Node 0 [ 1813.563371] ? bpf_prog_get+0x20/0x20 [ 1813.567226] DMA32: [ 1813.569457] ? do_syscall_64+0x26/0x620 [ 1813.573220] 328*4kB [ 1813.575440] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1813.579386] (MEH) [ 1813.581696] ? trace_hardirqs_on+0x67/0x220 [ 1813.586248] 1139*8kB [ 1813.588386] do_syscall_64+0xfd/0x620 [ 1813.592673] (MEH) [ 1813.595069] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1813.598833] 158*16kB [ 1813.600966] RIP: 0033:0x4598e9 [ 1813.606122] (MH) [ 1813.608524] Code: Bad RIP value. [ 1813.611674] 8*32kB (MH) [ 1813.613722] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1813.617062] 3*64kB [ 1813.619707] ORIG_RAX: 0000000000000141 [ 1813.619718] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1813.625061] (UH) [ 1813.627280] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1813.631235] 1*128kB [ 1813.638486] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1813.640522] (U) [ 1813.647775] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1813.650071] 0*256kB [ 1813.657322] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1813.659274] 0*512kB [ 1813.666727] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1813.668826] 0*1024kB 0*2048kB [ 1813.676092] ksoftirqd/1 cpuset= [ 1813.678390] 0*4096kB = 13528kB [ 1813.688681] / [ 1813.691856] Node 0 [ 1813.695111] mems_allowed=0-1 [ 1813.698276] Normal: [ 1813.699975] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1813.702187] 1*4kB [ 1813.705273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1813.707568] (U) 1*8kB [ 1813.714080] Call Trace: [ 1813.716226] (U) [ 1813.725576] dump_stack+0x172/0x1f0 [ 1813.728045] 0*16kB [ 1813.730615] warn_alloc.cold+0x7b/0x173 [ 1813.732559] 0*32kB 0*64kB [ 1813.736180] ? zone_watermark_ok_safe+0x260/0x260 [ 1813.738386] 0*128kB 0*256kB [ 1813.742356] ? wakeup_kcompactd+0x21f/0x550 [ 1813.745172] 0*512kB [ 1813.750016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1813.752997] 0*1024kB 0*2048kB [ 1813.757309] ? __cpuset_node_allowed+0x136/0x540 [ 1813.759601] 0*4096kB [ 1813.765125] ? __isolate_free_page+0x4c0/0x4c0 [ 1813.768290] = 12kB [ 1813.773039] ? wake_all_kswapds+0x14d/0x300 [ 1813.775416] Node 1 [ 1813.779990] __alloc_pages_slowpath+0x220e/0x2870 [ 1813.782103] Normal: [ 1813.786421] ? warn_alloc+0x110/0x110 [ 1813.788614] 5*4kB [ 1813.793437] ? __lock_acquire+0x6ee/0x49c0 [ 1813.795742] (ME) [ 1813.799527] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1813.801643] 5*8kB (UME) [ 1813.805868] ? should_fail+0x14d/0x85c [ 1813.807900] 9*16kB [ 1813.813424] ? __isolate_free_page+0x4c0/0x4c0 [ 1813.816065] (UME) [ 1813.819941] __alloc_pages_nodemask+0x617/0x750 [ 1813.822142] 10*32kB [ 1813.826714] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1813.828829] (UME) [ 1813.833491] ? find_held_lock+0x35/0x130 [ 1813.835780] 4*64kB [ 1813.840781] cache_grow_begin+0x91/0x8c0 [ 1813.842893] (UME) 1*128kB [ 1813.846947] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1813.849162] (U) [ 1813.853206] ? __cpuset_node_allowed+0x136/0x540 [ 1813.856024] 1*256kB [ 1813.861544] fallback_alloc+0x1fd/0x2d0 [ 1813.863490] (M) [ 1813.868235] ____cache_alloc_node+0x1be/0x1e0 [ 1813.870526] 2*512kB [ 1813.874486] kmem_cache_alloc+0x1f3/0x700 [ 1813.876429] (ME) [ 1813.881020] ? mark_held_locks+0xb1/0x100 [ 1813.883325] 3*1024kB [ 1813.887466] ? __netdev_alloc_skb+0x370/0x470 [ 1813.889509] (UM) 1*2048kB [ 1813.893674] __build_skb+0x3e/0x310 [ 1813.896047] (E) 3*4096kB [ 1813.900543] __netdev_alloc_skb+0x2ba/0x470 [ 1813.903355] (M) [ 1813.906970] send_hsr_supervision_frame+0x110/0xf30 [ 1813.909692] = 19596kB [ 1813.909705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1813.914007] ? lock_acquire+0x16f/0x3f0 [ 1813.915960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1813.920971] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1813.923356] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1813.932171] hsr_announce+0x12f/0x3b0 [ 1813.936122] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1813.944691] call_timer_fn+0x18d/0x720 [ 1813.949679] 279 total pagecache pages [ 1813.958499] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1813.962281] 0 pages in swap cache [ 1813.970840] ? process_timeout+0x40/0x40 [ 1813.974705] Swap cache stats: add 0, delete 0, find 0/0 [ 1813.978489] ? run_timer_softirq+0x647/0x1700 [ 1813.983652] Free swap = 0kB [ 1813.983661] Total swap = 0kB [ 1813.987112] ? trace_hardirqs_on+0x67/0x220 [ 1813.991136] 1965979 pages RAM [ 1813.996483] ? kasan_check_read+0x11/0x20 [ 1814.000943] 0 pages HighMem/MovableOnly [ 1814.000950] 338856 pages reserved [ 1814.003955] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1814.006941] 0 pages cma reserved [ 1814.007010] aoe: skb alloc failure [ 1814.011259] run_timer_softirq+0x652/0x1700 [ 1814.014362] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1814.018474] ? add_timer+0xbe0/0xbe0 [ 1814.022415] syz-fuzzer cpuset= [ 1814.025852] ? kvm_clock_read+0x18/0x30 [ 1814.031010] / [ 1814.034378] ? check_preemption_disabled+0x48/0x290 [ 1814.037888] mems_allowed=0-1 [ 1814.042193] ? sched_clock+0x2e/0x50 [ 1814.076691] __do_softirq+0x25c/0x921 [ 1814.080487] ? preempt_schedule_common+0x4f/0xe0 [ 1814.085245] ? takeover_tasklets+0x7b0/0x7b0 [ 1814.089648] run_ksoftirqd+0x8e/0x110 [ 1814.093441] smpboot_thread_fn+0x6a3/0xa30 [ 1814.097671] ? sort_range+0x30/0x30 [ 1814.101292] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1814.106824] ? __kthread_parkme+0xfb/0x1b0 [ 1814.111055] kthread+0x354/0x420 [ 1814.114414] ? sort_range+0x30/0x30 [ 1814.118046] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1814.123580] ret_from_fork+0x24/0x30 [ 1814.127294] warn_alloc_show_mem: 1 callbacks suppressed [ 1814.127303] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1814.127305] Mem-Info: [ 1814.127335] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1814.127335] active_file:17 inactive_file:17 isolated_file:0 [ 1814.127335] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1814.127335] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1814.127335] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1814.127335] free:10859 free_pcp:411 free_cma:0 [ 1814.132663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1814.139158] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1814.141543] Call Trace: [ 1814.174592] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1814.183908] [ 1814.211379] Node 0 [ 1814.213948] dump_stack+0x172/0x1f0 [ 1814.239793] DMA free:10300kB 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 [ 1814.241914] warn_alloc.cold+0x7b/0x173 [ 1814.244120] lowmem_reserve[]: [ 1814.247731] ? zone_watermark_ok_safe+0x260/0x260 [ 1814.273196] 0 2555 [ 1814.277165] ? wakeup_kcompactd+0x21f/0x550 [ 1814.280234] 2557 2557 [ 1814.285066] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1814.291579] ? __cpuset_node_allowed+0x136/0x540 [ 1814.294046] Node 0 [ 1814.299573] ? __isolate_free_page+0x4c0/0x4c0 [ 1814.304324] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1814.306530] ? wake_all_kswapds+0x14d/0x300 [ 1814.311088] lowmem_reserve[]: [ 1814.339353] __alloc_pages_slowpath+0x220e/0x2870 [ 1814.343636] 0 0 [ 1814.346751] ? warn_alloc+0x110/0x110 [ 1814.351549] 2 [ 1814.353514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1814.357282] 2 [ 1814.359080] ? should_fail+0x14d/0x85c [ 1814.364594] Node 0 [ 1814.366383] ? __isolate_free_page+0x4c0/0x4c0 [ 1814.370261] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1814.372471] __alloc_pages_nodemask+0x617/0x750 [ 1814.377016] lowmem_reserve[]: [ 1814.402240] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1814.406878] 0 [ 1814.409980] cache_grow_begin+0x91/0x8c0 [ 1814.414954] 0 [ 1814.416743] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1814.420774] 0 [ 1814.422561] ? __cpuset_node_allowed+0x136/0x540 [ 1814.428062] 0 [ 1814.429850] fallback_alloc+0x1fd/0x2d0 [ 1814.434572] Node 1 [ 1814.436373] ____cache_alloc_node+0x1be/0x1e0 [ 1814.440343] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1814.442545] kmem_cache_alloc_node+0xe3/0x710 [ 1814.447007] lowmem_reserve[]: [ 1814.473802] __alloc_skb+0xd5/0x5f0 [ 1814.478263] 0 [ 1814.481359] ? skb_scrub_packet+0x490/0x490 [ 1814.484955] 0 [ 1814.486746] ? check_preemption_disabled+0x48/0x290 [ 1814.491029] 0 0 [ 1814.492816] ? lock_acquire+0x16f/0x3f0 [ 1814.492837] new_skb+0x28/0x1d0 [ 1814.499778] aoecmd_cfg+0x1b5/0x640 [ 1814.503723] Node 0 [ 1814.506985] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1814.510580] DMA: [ 1814.512805] ? timer_reduce+0x11d0/0x11d0 [ 1814.517096] 1*4kB [ 1814.519152] discover_timer+0x4e/0x60 [ 1814.523270] (U) [ 1814.525417] call_timer_fn+0x18d/0x720 [ 1814.529188] 1*8kB [ 1814.531150] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1814.535003] (U) [ 1814.537136] ? process_timeout+0x40/0x40 [ 1814.541774] 1*16kB [ 1814.543736] ? run_timer_softirq+0x647/0x1700 [ 1814.547764] (U) [ 1814.549996] ? trace_hardirqs_on+0x67/0x220 [ 1814.554459] 1*32kB [ 1814.556420] ? kasan_check_read+0x11/0x20 [ 1814.560708] (U) [ 1814.562929] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1814.567043] 0*64kB [ 1814.569004] run_timer_softirq+0x652/0x1700 [ 1814.573648] 0*128kB [ 1814.575875] ? add_timer+0xbe0/0xbe0 [ 1814.580158] 0*256kB 0*512kB [ 1814.582474] ? __lock_is_held+0xb6/0x140 [ 1814.586155] 0*1024kB [ 1814.589172] __do_softirq+0x25c/0x921 [ 1814.593193] 1*2048kB [ 1814.595589] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1814.599358] (M) [ 1814.601753] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1814.607256] 2*4096kB [ 1814.609225] irq_exit+0x180/0x1d0 [ 1814.614720] (ME) [ 1814.617115] smp_apic_timer_interrupt+0x13b/0x550 [ 1814.620546] = 10300kB [ 1814.622595] apic_timer_interrupt+0xf/0x20 [ 1814.627405] Node 0 [ 1814.629793] [ 1814.634009] DMA32: [ 1814.636239] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1814.638452] 328*4kB [ 1814.640674] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1814.645491] (MEH) [ 1814.647796] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1814.666680] 1139*8kB (MEH) [ 1814.668828] ORIG_RAX: ffffffffffffff13 [ 1814.674163] 158*16kB (MH) [ 1814.677083] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1814.681037] 8*32kB (MH) [ 1814.683873] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1814.691123] 3*64kB [ 1814.693779] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1814.701025] (UH) [ 1814.703245] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1814.710493] 1*128kB [ 1814.712536] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1814.719781] (U) [ 1814.722098] ? netconsole_netdev_event+0x280/0x280 [ 1814.729332] 0*256kB [ 1814.731302] ? console_unlock+0xf15/0x10b0 [ 1814.736207] 0*512kB [ 1814.738534] vprintk_emit+0x238/0x690 [ 1814.742724] 0*1024kB [ 1814.745036] vprintk_default+0x28/0x30 [ 1814.748804] 0*2048kB [ 1814.751204] vprintk_func+0x7e/0x189 [ 1814.755057] 0*4096kB [ 1814.757449] printk+0xba/0xed [ 1814.761133] = 13528kB [ 1814.763529] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1814.766612] Node 0 [ 1814.769010] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1814.773731] Normal: [ 1814.775959] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1814.780420] 1*4kB [ 1814.782735] dump_header+0x44b/0xa55 [ 1814.787713] (U) [ 1814.789856] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1814.793546] 1*8kB [ 1814.795505] ? ___ratelimit+0x60/0x595 [ 1814.800574] (U) [ 1814.802710] ? do_raw_spin_unlock+0x57/0x270 [ 1814.806571] 0*16kB [ 1814.808537] oom_kill_process.cold+0x10/0x6ef [ 1814.812922] 0*32kB [ 1814.815143] ? lock_downgrade+0x810/0x810 [ 1814.819616] 0*64kB [ 1814.821840] ? kasan_check_read+0x11/0x20 [ 1814.825956] 0*128kB [ 1814.828196] out_of_memory+0x936/0x12d0 [ 1814.832315] 0*256kB [ 1814.834631] ? oom_killer_disable+0x280/0x280 [ 1814.838578] 0*512kB 0*1024kB [ 1814.840915] ? mutex_trylock+0x18e/0x1e0 [ 1814.845363] 0*2048kB 0*4096kB [ 1814.848464] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1814.852495] = 12kB [ 1814.855674] __alloc_pages_slowpath+0x20af/0x2870 [ 1814.860575] Node 1 [ 1814.862725] ? warn_alloc+0x110/0x110 [ 1814.867521] Normal: [ 1814.869747] ? __lock_is_held+0xb6/0x140 [ 1814.873526] 5*4kB [ 1814.875850] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1814.879876] (ME) [ 1814.882014] ? should_fail+0x14d/0x85c [ 1814.887519] 5*8kB (UME) [ 1814.889599] ? __might_sleep+0x95/0x190 [ 1814.893455] 9*16kB [ 1814.896108] __alloc_pages_nodemask+0x617/0x750 [ 1814.900053] (UME) [ 1814.902285] ? kasan_check_read+0x11/0x20 [ 1814.906923] 10*32kB [ 1814.909069] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1814.913183] (UME) 4*64kB [ 1814.915502] ? find_get_entry+0x3e8/0x820 [ 1814.920480] (UME) 1*128kB [ 1814.923236] ? filemap_map_pages+0x1130/0x1130 [ 1814.927355] (U) 1*256kB [ 1814.930196] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1814.934745] (M) [ 1814.937408] alloc_pages_current+0x107/0x210 [ 1814.942911] 2*512kB [ 1814.944894] __page_cache_alloc+0x2bd/0x450 [ 1814.949272] (ME) [ 1814.951595] ? kasan_check_read+0x11/0x20 [ 1814.955885] 3*1024kB [ 1814.957934] filemap_fault+0x10bb/0x2250 [ 1814.962051] (UM) [ 1814.964446] ? lock_downgrade+0x810/0x810 [ 1814.968471] 1*2048kB (E) [ 1814.970538] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1814.974646] 3*4096kB [ 1814.977394] ? lock_acquire+0x16f/0x3f0 [ 1814.982028] (M) = 19596kB [ 1814.984431] ? ext4_filemap_fault+0x7b/0xaf [ 1814.988377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1814.991130] ext4_filemap_fault+0x83/0xaf [ 1814.995415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1815.004238] __do_fault+0x111/0x480 [ 1815.008368] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1815.016924] __handle_mm_fault+0x2d78/0x3f80 [ 1815.020524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1815.029344] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1815.033725] 279 total pagecache pages [ 1815.042298] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1815.047106] 0 pages in swap cache [ 1815.050888] handle_mm_fault+0x1b5/0x690 [ 1815.055526] Swap cache stats: add 0, delete 0, find 0/0 [ 1815.055533] Free swap = 0kB [ 1815.058978] __do_page_fault+0x62a/0xe90 [ 1815.063005] Total swap = 0kB [ 1815.068364] ? vmalloc_fault+0x740/0x740 [ 1815.071352] 1965979 pages RAM [ 1815.075407] ? trace_hardirqs_off_caller+0x65/0x220 [ 1815.078392] 0 pages HighMem/MovableOnly [ 1815.082436] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1815.085510] 338856 pages reserved [ 1815.090509] ? page_fault+0x8/0x30 [ 1815.094451] 0 pages cma reserved [ 1815.099364] do_page_fault+0x71/0x57d [ 1815.102996] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1815.106310] ? page_fault+0x8/0x30 [ 1815.109649] ksoftirqd/1 cpuset= [ 1815.113431] page_fault+0x1e/0x30 [ 1815.123708] / [ 1815.127231] RIP: 0033:0x4284f0 [ 1815.130485] mems_allowed=0-1 [ 1815.133928] Code: Bad RIP value. [ 1815.145203] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1815.150559] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1815.157817] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1815.165075] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1815.172332] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1815.179591] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1815.186869] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1815.186871] Mem-Info: [ 1815.186902] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1815.186902] active_file:17 inactive_file:17 isolated_file:0 [ 1815.186902] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1815.186902] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1815.186902] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1815.186902] free:10859 free_pcp:411 free_cma:0 [ 1815.193263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1815.195683] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1815.228691] Call Trace: [ 1815.238043] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1815.265505] dump_stack+0x172/0x1f0 [ 1815.268057] Node 0 [ 1815.293891] warn_alloc.cold+0x7b/0x173 [ 1815.297505] DMA free:10300kB 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 [ 1815.299705] ? zone_watermark_ok_safe+0x260/0x260 [ 1815.303647] lowmem_reserve[]: [ 1815.329132] ? wakeup_kcompactd+0x21f/0x550 [ 1815.333955] 0 [ 1815.337050] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1815.341332] 2555 2557 [ 1815.343128] ? __cpuset_node_allowed+0x136/0x540 [ 1815.348634] 2557 [ 1815.351135] ? __isolate_free_page+0x4c0/0x4c0 [ 1815.355857] Node 0 [ 1815.357912] ? wake_all_kswapds+0x14d/0x300 [ 1815.362480] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1815.364684] __alloc_pages_slowpath+0x220e/0x2870 [ 1815.368966] lowmem_reserve[]: 0 [ 1815.397337] ? warn_alloc+0x110/0x110 [ 1815.402135] 0 [ 1815.405401] ? __lock_acquire+0x6ee/0x49c0 [ 1815.409165] 2 2 [ 1815.410960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1815.417128] ? should_fail+0x14d/0x85c [ 1815.422632] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1815.426518] ? __isolate_free_page+0x4c0/0x4c0 [ 1815.426540] __alloc_pages_nodemask+0x617/0x750 [ 1815.452347] lowmem_reserve[]: 0 [ 1815.456929] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1815.461557] 0 0 [ 1815.464839] ? find_held_lock+0x35/0x130 [ 1815.469822] 0 [ 1815.471794] cache_grow_begin+0x91/0x8c0 [ 1815.475821] Node 1 [ 1815.477612] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1815.481664] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1815.483881] ? __cpuset_node_allowed+0x136/0x540 [ 1815.489381] lowmem_reserve[]: 0 [ 1815.516195] fallback_alloc+0x1fd/0x2d0 [ 1815.520924] 0 [ 1815.524201] ____cache_alloc_node+0x1be/0x1e0 [ 1815.528229] 0 0 [ 1815.530035] kmem_cache_alloc+0x1f3/0x700 [ 1815.536473] ? mark_held_locks+0xb1/0x100 [ 1815.540594] Node 0 DMA: [ 1815.544734] ? __netdev_alloc_skb+0x370/0x470 [ 1815.544751] __build_skb+0x3e/0x310 [ 1815.547395] 1*4kB [ 1815.551884] __netdev_alloc_skb+0x2ba/0x470 [ 1815.555500] (U) [ 1815.557646] send_hsr_supervision_frame+0x110/0xf30 [ 1815.561929] 1*8kB (U) [ 1815.563897] ? lock_acquire+0x16f/0x3f0 [ 1815.568879] 1*16kB (U) [ 1815.571371] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1815.575313] 1*32kB [ 1815.577882] hsr_announce+0x12f/0x3b0 [ 1815.582870] (U) 0*64kB [ 1815.585101] call_timer_fn+0x18d/0x720 [ 1815.588868] 0*128kB [ 1815.591437] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1815.595297] 0*256kB [ 1815.597607] ? process_timeout+0x40/0x40 [ 1815.602762] 0*512kB 0*1024kB [ 1815.605087] ? run_timer_softirq+0x647/0x1700 [ 1815.609124] 1*2048kB [ 1815.612221] ? trace_hardirqs_on+0x67/0x220 [ 1815.616692] (M) [ 1815.619089] ? kasan_check_read+0x11/0x20 [ 1815.623378] 2*4096kB (ME) [ 1815.625357] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1815.629472] = 10300kB [ 1815.632302] run_timer_softirq+0x652/0x1700 [ 1815.637461] Node 0 [ 1815.639861] ? add_timer+0xbe0/0xbe0 [ 1815.644142] DMA32: 328*4kB [ 1815.646369] ? kvm_clock_read+0x18/0x30 [ 1815.650052] (MEH) [ 1815.652972] ? check_preemption_disabled+0x48/0x290 [ 1815.656916] 1139*8kB [ 1815.659052] ? sched_clock+0x2e/0x50 [ 1815.664046] (MEH) [ 1815.666466] __do_softirq+0x25c/0x921 [ 1815.670147] 158*16kB [ 1815.672287] ? preempt_schedule_common+0x4f/0xe0 [ 1815.676059] (MH) [ 1815.678465] ? takeover_tasklets+0x7b0/0x7b0 [ 1815.683192] 8*32kB [ 1815.685244] run_ksoftirqd+0x8e/0x110 [ 1815.689618] (MH) [ 1815.691844] smpboot_thread_fn+0x6a3/0xa30 [ 1815.695612] 3*64kB [ 1815.697667] ? sort_range+0x30/0x30 [ 1815.701870] (UH) [ 1815.704099] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1815.707691] 1*128kB [ 1815.709737] ? __kthread_parkme+0xfb/0x1b0 [ 1815.715256] (U) 0*256kB [ 1815.717593] kthread+0x354/0x420 [ 1815.721896] 0*512kB 0*1024kB [ 1815.724568] ? sort_range+0x30/0x30 [ 1815.727899] 0*2048kB [ 1815.731002] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1815.734599] 0*4096kB [ 1815.736998] ret_from_fork+0x24/0x30 [ 1815.742512] = 13528kB [ 1815.745083] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1815.748591] Node 0 [ 1815.750981] ksoftirqd/1 cpuset= [ 1815.761271] Normal: 1*4kB [ 1815.763493] / [ 1815.766748] (U) 1*8kB [ 1815.769591] mems_allowed=0-1 [ 1815.771292] (U) [ 1815.773776] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1815.776858] 0*16kB [ 1815.778819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1815.785196] 0*32kB [ 1815.787410] Call Trace: [ 1815.796741] 0*64kB 0*128kB [ 1815.798978] dump_stack+0x172/0x1f0 [ 1815.801524] 0*256kB [ 1815.804442] warn_alloc.cold+0x7b/0x173 [ 1815.808045] 0*512kB [ 1815.810353] ? zone_watermark_ok_safe+0x260/0x260 [ 1815.814293] 0*1024kB [ 1815.816600] ? wakeup_kcompactd+0x21f/0x550 [ 1815.821411] 0*2048kB [ 1815.823808] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1815.828095] 0*4096kB [ 1815.830491] ? __cpuset_node_allowed+0x136/0x540 [ 1815.835998] = 12kB [ 1815.838398] ? __isolate_free_page+0x4c0/0x4c0 [ 1815.843117] Node 1 [ 1815.845251] ? wake_all_kswapds+0x14d/0x300 [ 1815.849800] Normal: [ 1815.852025] __alloc_pages_slowpath+0x220e/0x2870 [ 1815.856440] 5*4kB [ 1815.858777] ? warn_alloc+0x110/0x110 [ 1815.863564] (ME) [ 1815.865701] ? __lock_acquire+0x6ee/0x49c0 [ 1815.869472] 5*8kB [ 1815.871524] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1815.875723] (UME) 9*16kB [ 1815.877867] ? should_fail+0x14d/0x85c [ 1815.883368] (UME) 10*32kB [ 1815.886119] ? __isolate_free_page+0x4c0/0x4c0 [ 1815.889980] (UME) 4*64kB [ 1815.892840] __alloc_pages_nodemask+0x617/0x750 [ 1815.897383] (UME) [ 1815.900132] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1815.904766] 1*128kB (U) [ 1815.906921] ? find_held_lock+0x35/0x130 [ 1815.911901] 1*256kB [ 1815.914561] cache_grow_begin+0x91/0x8c0 [ 1815.918600] (M) [ 1815.920910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1815.924939] 2*512kB [ 1815.926902] ? __cpuset_node_allowed+0x136/0x540 [ 1815.932404] (ME) [ 1815.934716] fallback_alloc+0x1fd/0x2d0 [ 1815.939441] 3*1024kB [ 1815.941495] ____cache_alloc_node+0x1be/0x1e0 [ 1815.945461] (UM) [ 1815.947859] kmem_cache_alloc+0x1f3/0x700 [ 1815.952331] 1*2048kB [ 1815.954379] ? mark_held_locks+0xb1/0x100 [ 1815.958500] (E) [ 1815.960896] ? __netdev_alloc_skb+0x370/0x470 [ 1815.965013] 3*4096kB [ 1815.966976] __build_skb+0x3e/0x310 [ 1815.971443] (M) = 19596kB [ 1815.973847] __netdev_alloc_skb+0x2ba/0x470 [ 1815.977448] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1815.980198] send_hsr_supervision_frame+0x110/0xf30 [ 1815.984488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1815.984500] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1815.993314] ? lock_acquire+0x16f/0x3f0 [ 1815.998306] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1816.006860] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1816.015673] 279 total pagecache pages [ 1816.019632] hsr_announce+0x12f/0x3b0 [ 1816.028184] 0 pages in swap cache [ 1816.033179] call_timer_fn+0x18d/0x720 [ 1816.036950] Swap cache stats: add 0, delete 0, find 0/0 [ 1816.040732] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1816.044156] Free swap = 0kB [ 1816.048028] ? process_timeout+0x40/0x40 [ 1816.053360] Total swap = 0kB [ 1816.058533] ? run_timer_softirq+0x647/0x1700 [ 1816.061520] 1965979 pages RAM [ 1816.065569] ? trace_hardirqs_on+0x67/0x220 [ 1816.068573] 0 pages HighMem/MovableOnly [ 1816.073059] ? kasan_check_read+0x11/0x20 [ 1816.076132] 338856 pages reserved [ 1816.080446] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1816.084389] 0 pages cma reserved [ 1816.088522] run_timer_softirq+0x652/0x1700 [ 1816.092027] aoe: skb alloc failure [ 1816.097125] ? add_timer+0xbe0/0xbe0 [ 1816.097136] ? kvm_clock_read+0x18/0x30 [ 1816.097152] ? check_preemption_disabled+0x48/0x290 [ 1816.100518] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1816.104795] ? sched_clock+0x2e/0x50 [ 1816.108312] syz-fuzzer cpuset= [ 1816.112021] __do_softirq+0x25c/0x921 [ 1816.115965] / [ 1816.120965] ? preempt_schedule_common+0x4f/0xe0 [ 1816.131165] mems_allowed=0-1 [ 1816.134871] ? takeover_tasklets+0x7b0/0x7b0 [ 1816.155713] run_ksoftirqd+0x8e/0x110 [ 1816.159505] smpboot_thread_fn+0x6a3/0xa30 [ 1816.163738] ? sort_range+0x30/0x30 [ 1816.167374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1816.172904] ? __kthread_parkme+0xfb/0x1b0 [ 1816.177135] kthread+0x354/0x420 [ 1816.180494] ? sort_range+0x30/0x30 [ 1816.184110] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1816.189640] ret_from_fork+0x24/0x30 [ 1816.193359] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1816.199848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1816.199946] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1816.209196] Call Trace: [ 1816.219753] syz-executor.2 cpuset= [ 1816.222313] [ 1816.222315] syz2 mems_allowed=0-1 [ 1816.225848] dump_stack+0x172/0x1f0 [ 1816.235026] warn_alloc.cold+0x7b/0x173 [ 1816.238996] ? zone_watermark_ok_safe+0x260/0x260 [ 1816.243831] ? wakeup_kcompactd+0x21f/0x550 [ 1816.248146] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1816.253675] ? __cpuset_node_allowed+0x136/0x540 [ 1816.258428] ? __isolate_free_page+0x4c0/0x4c0 [ 1816.263006] ? wake_all_kswapds+0x14d/0x300 [ 1816.267329] __alloc_pages_slowpath+0x220e/0x2870 [ 1816.272182] ? warn_alloc+0x110/0x110 [ 1816.275981] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1816.281507] ? should_fail+0x14d/0x85c [ 1816.285391] ? __isolate_free_page+0x4c0/0x4c0 [ 1816.289975] __alloc_pages_nodemask+0x617/0x750 [ 1816.294639] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1816.299664] cache_grow_begin+0x91/0x8c0 [ 1816.303719] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1816.309247] ? __cpuset_node_allowed+0x136/0x540 [ 1816.314000] fallback_alloc+0x1fd/0x2d0 [ 1816.317974] ____cache_alloc_node+0x1be/0x1e0 [ 1816.322468] kmem_cache_alloc_node+0xe3/0x710 [ 1816.326963] __alloc_skb+0xd5/0x5f0 [ 1816.330587] ? skb_scrub_packet+0x490/0x490 [ 1816.334903] ? check_preemption_disabled+0x48/0x290 [ 1816.339907] ? lock_acquire+0x16f/0x3f0 [ 1816.343889] new_skb+0x28/0x1d0 [ 1816.347166] aoecmd_cfg+0x1b5/0x640 [ 1816.350792] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1816.355114] ? timer_reduce+0x11d0/0x11d0 [ 1816.359266] discover_timer+0x4e/0x60 [ 1816.363058] call_timer_fn+0x18d/0x720 [ 1816.366938] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1816.371600] ? process_timeout+0x40/0x40 [ 1816.375654] ? run_timer_softirq+0x647/0x1700 [ 1816.380146] ? trace_hardirqs_on+0x67/0x220 [ 1816.384459] ? kasan_check_read+0x11/0x20 [ 1816.388602] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1816.393265] run_timer_softirq+0x652/0x1700 [ 1816.397584] ? add_timer+0xbe0/0xbe0 [ 1816.401293] ? __lock_is_held+0xb6/0x140 [ 1816.405392] __do_softirq+0x25c/0x921 [ 1816.409187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1816.414716] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1816.420253] irq_exit+0x180/0x1d0 [ 1816.423699] smp_apic_timer_interrupt+0x13b/0x550 [ 1816.428538] apic_timer_interrupt+0xf/0x20 [ 1816.432770] [ 1816.435001] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1816.439845] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1816.458736] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1816.466436] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1816.473705] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1816.480973] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1816.488232] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1816.495492] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1816.502761] ? netconsole_netdev_event+0x280/0x280 [ 1816.507690] ? console_unlock+0xf15/0x10b0 [ 1816.511936] vprintk_emit+0x238/0x690 [ 1816.515737] vprintk_default+0x28/0x30 [ 1816.519619] vprintk_func+0x7e/0x189 [ 1816.523329] printk+0xba/0xed [ 1816.526428] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1816.531183] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1816.535682] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1816.540698] dump_header+0x44b/0xa55 [ 1816.544408] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1816.549504] ? ___ratelimit+0x60/0x595 [ 1816.553383] ? do_raw_spin_unlock+0x57/0x270 [ 1816.557788] oom_kill_process.cold+0x10/0x6ef [ 1816.562276] ? lock_downgrade+0x810/0x810 [ 1816.566419] ? kasan_check_read+0x11/0x20 [ 1816.570562] out_of_memory+0x936/0x12d0 [ 1816.574542] ? oom_killer_disable+0x280/0x280 [ 1816.579029] ? mutex_trylock+0x18e/0x1e0 [ 1816.583081] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1816.588009] __alloc_pages_slowpath+0x20af/0x2870 [ 1816.592869] ? warn_alloc+0x110/0x110 [ 1816.596663] ? __lock_is_held+0xb6/0x140 [ 1816.600721] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1816.606253] ? should_fail+0x14d/0x85c [ 1816.610144] ? __might_sleep+0x95/0x190 [ 1816.614112] __alloc_pages_nodemask+0x617/0x750 [ 1816.618773] ? kasan_check_read+0x11/0x20 [ 1816.622916] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1816.627927] ? find_get_entry+0x3e8/0x820 [ 1816.632078] ? filemap_map_pages+0x1130/0x1130 [ 1816.636654] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1816.642194] alloc_pages_current+0x107/0x210 [ 1816.646600] __page_cache_alloc+0x2bd/0x450 [ 1816.650912] ? kasan_check_read+0x11/0x20 [ 1816.655058] filemap_fault+0x10bb/0x2250 [ 1816.659109] ? lock_downgrade+0x810/0x810 [ 1816.663262] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1816.667925] ? lock_acquire+0x16f/0x3f0 [ 1816.671893] ? ext4_filemap_fault+0x7b/0xaf [ 1816.676215] ext4_filemap_fault+0x83/0xaf [ 1816.680360] __do_fault+0x111/0x480 [ 1816.683993] __handle_mm_fault+0x2d78/0x3f80 [ 1816.688400] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1816.693256] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1816.697933] handle_mm_fault+0x1b5/0x690 [ 1816.701990] __do_page_fault+0x62a/0xe90 [ 1816.706051] ? vmalloc_fault+0x740/0x740 [ 1816.710105] ? trace_hardirqs_off_caller+0x65/0x220 [ 1816.715149] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1816.720118] ? page_fault+0x8/0x30 [ 1816.723663] do_page_fault+0x71/0x57d [ 1816.727458] ? page_fault+0x8/0x30 [ 1816.730997] page_fault+0x1e/0x30 [ 1816.734440] RIP: 0033:0x4284f0 [ 1816.737638] Code: Bad RIP value. [ 1816.740993] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1816.746352] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1816.753614] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1816.760877] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1816.768140] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1816.775419] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1816.782700] warn_alloc_show_mem: 2 callbacks suppressed [ 1816.782711] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1816.782713] Mem-Info: [ 1816.782742] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1816.782742] active_file:17 inactive_file:17 isolated_file:0 [ 1816.782742] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1816.782742] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1816.782742] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1816.782742] free:10859 free_pcp:411 free_cma:0 [ 1816.788079] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1816.794999] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1816.797385] Call Trace: [ 1816.830441] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1816.839773] dump_stack+0x172/0x1f0 [ 1816.867233] Node 0 [ 1816.869810] warn_alloc.cold+0x7b/0x173 [ 1816.895760] DMA free:10300kB 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 [ 1816.899375] ? zone_watermark_ok_safe+0x260/0x260 [ 1816.901574] lowmem_reserve[]: [ 1816.905534] ? wakeup_kcompactd+0x21f/0x550 [ 1816.930998] 0 2555 [ 1816.935839] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1816.938914] 2557 [ 1816.943222] ? __cpuset_node_allowed+0x136/0x540 [ 1816.945426] 2557 [ 1816.950967] ? __isolate_free_page+0x4c0/0x4c0 [ 1816.957745] ? wake_all_kswapds+0x14d/0x300 [ 1816.959778] Node 0 [ 1816.964347] __alloc_pages_slowpath+0x220e/0x2870 [ 1816.968660] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1816.970879] ? warn_alloc+0x110/0x110 [ 1816.975671] lowmem_reserve[]: 0 [ 1817.004033] ? __lock_acquire+0x6ee/0x49c0 [ 1817.007800] 0 [ 1817.011069] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1817.015276] 2 [ 1817.017067] ? should_fail+0x14d/0x85c [ 1817.022564] 2 [ 1817.024360] ? __isolate_free_page+0x4c0/0x4c0 [ 1817.028224] Node 0 [ 1817.030023] __alloc_pages_nodemask+0x617/0x750 [ 1817.034590] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1817.036794] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1817.041429] lowmem_reserve[]: [ 1817.066667] ? find_held_lock+0x35/0x130 [ 1817.071656] 0 [ 1817.074749] cache_grow_begin+0x91/0x8c0 [ 1817.078772] 0 0 [ 1817.080572] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.084598] 0 [ 1817.086560] ? __cpuset_node_allowed+0x136/0x540 [ 1817.093853] fallback_alloc+0x1fd/0x2d0 [ 1817.098574] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1817.102552] ____cache_alloc_node+0x1be/0x1e0 [ 1817.102571] kmem_cache_alloc+0x1f3/0x700 [ 1817.129940] lowmem_reserve[]: 0 [ 1817.134429] ? finish_task_switch+0x146/0x780 [ 1817.138543] 0 0 [ 1817.141820] skb_clone+0x156/0x3e0 [ 1817.146284] 0 [ 1817.148252] bpf_clone_redirect+0xb2/0x480 [ 1817.153559] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1817.157759] Node 0 DMA: 1*4kB [ 1817.162765] ? mark_held_locks+0x100/0x100 [ 1817.162784] ? __schedule+0x86e/0x1dc0 [ 1817.165942] (U) [ 1817.170164] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1817.174016] 1*8kB [ 1817.175984] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1817.180694] (U) 1*16kB [ 1817.182839] ? bpf_test_run+0x146/0x430 [ 1817.187815] (U) 1*32kB [ 1817.190398] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1817.194331] (U) 0*64kB [ 1817.196910] ? check_preemption_disabled+0x48/0x290 [ 1817.202413] 0*128kB [ 1817.204983] ? lock_acquire+0x16f/0x3f0 [ 1817.209958] 0*256kB 0*512kB [ 1817.212279] ? kasan_check_read+0x11/0x20 [ 1817.216215] 0*1024kB 1*2048kB [ 1817.219230] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1817.223344] (M) [ 1817.226524] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.231675] 2*4096kB (ME) [ 1817.233642] bpf_test_run+0x10d/0x430 [ 1817.239235] = 10300kB [ 1817.242074] bpf_prog_test_run_skb+0x64b/0xb20 [ 1817.245833] Node 0 [ 1817.248235] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1817.254171] DMA32: [ 1817.256395] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.261205] 328*4kB [ 1817.263426] ? fput+0x128/0x1a0 [ 1817.268926] (MEH) 1139*8kB [ 1817.271243] ? __bpf_prog_get+0x97/0x290 [ 1817.274490] (MEH) [ 1817.277415] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1817.281445] 158*16kB [ 1817.283582] bpf_prog_test_run+0x129/0x1a0 [ 1817.288390] (MH) [ 1817.290789] __x64_sys_bpf+0x397/0x4c0 [ 1817.294992] 8*32kB [ 1817.297054] ? bpf_prog_get+0x20/0x20 [ 1817.300908] (MH) [ 1817.303137] ? do_syscall_64+0x26/0x620 [ 1817.306897] 3*64kB (UH) [ 1817.308954] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1817.312899] 1*128kB [ 1817.315554] ? trace_hardirqs_on+0x67/0x220 [ 1817.320099] (U) [ 1817.322410] do_syscall_64+0xfd/0x620 [ 1817.326692] 0*256kB 0*512kB [ 1817.328665] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1817.332434] 0*1024kB [ 1817.335434] RIP: 0033:0x4598e9 [ 1817.340594] 0*2048kB [ 1817.343014] Code: Bad RIP value. [ 1817.346161] 0*4096kB [ 1817.348549] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1817.351895] = 13528kB [ 1817.354280] ORIG_RAX: 0000000000000141 [ 1817.359619] Node 0 [ 1817.362009] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1817.365955] Normal: [ 1817.368176] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1817.375423] 1*4kB [ 1817.377729] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1817.384966] (U) 1*8kB (U) [ 1817.387107] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1817.394353] 0*16kB [ 1817.397179] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1817.404426] 0*32kB [ 1817.408207] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1817.413896] 0*64kB [ 1817.416116] syz-executor.2 cpuset= [ 1817.426659] 0*128kB 0*256kB [ 1817.428883] syz2 [ 1817.432394] 0*512kB 0*1024kB [ 1817.435401] mems_allowed=0-1 [ 1817.437349] 0*2048kB 0*4096kB [ 1817.440446] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1817.443520] = 12kB [ 1817.446690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1817.453588] Node 1 [ 1817.455717] Call Trace: [ 1817.465047] Normal: [ 1817.467287] dump_stack+0x172/0x1f0 [ 1817.469839] 5*4kB [ 1817.472150] warn_alloc.cold+0x7b/0x173 [ 1817.475740] (ME) 5*8kB [ 1817.477882] ? zone_watermark_ok_safe+0x260/0x260 [ 1817.481822] (UME) [ 1817.484395] ? wakeup_kcompactd+0x21f/0x550 [ 1817.489210] 9*16kB [ 1817.491356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.495641] (UME) [ 1817.497863] ? __cpuset_node_allowed+0x136/0x540 [ 1817.503365] 10*32kB (UME) [ 1817.505512] ? __isolate_free_page+0x4c0/0x4c0 [ 1817.510234] 4*64kB [ 1817.513065] ? wake_all_kswapds+0x14d/0x300 [ 1817.517611] (UME) 1*128kB [ 1817.519843] __alloc_pages_slowpath+0x220e/0x2870 [ 1817.524129] (U) [ 1817.526981] ? warn_alloc+0x110/0x110 [ 1817.531775] 1*256kB [ 1817.533738] ? __lock_acquire+0x6ee/0x49c0 [ 1817.537507] (M) [ 1817.539816] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1817.544022] 2*512kB [ 1817.545994] ? should_fail+0x14d/0x85c [ 1817.551507] (ME) [ 1817.553818] ? __isolate_free_page+0x4c0/0x4c0 [ 1817.557674] 3*1024kB [ 1817.559731] __alloc_pages_nodemask+0x617/0x750 [ 1817.564286] (UM) [ 1817.566685] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1817.571321] 1*2048kB [ 1817.573375] ? find_held_lock+0x35/0x130 [ 1817.578351] (E) [ 1817.580759] cache_grow_begin+0x91/0x8c0 [ 1817.584794] 3*4096kB [ 1817.586758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.590791] (M) [ 1817.593205] ? __cpuset_node_allowed+0x136/0x540 [ 1817.598711] = 19596kB [ 1817.600674] fallback_alloc+0x1fd/0x2d0 [ 1817.605401] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1817.607797] ____cache_alloc_node+0x1be/0x1e0 [ 1817.611744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1817.620569] kmem_cache_alloc+0x1f3/0x700 [ 1817.625037] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1817.633602] ? finish_task_switch+0x146/0x780 [ 1817.637723] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1817.646542] skb_clone+0x156/0x3e0 [ 1817.651003] 279 total pagecache pages [ 1817.659567] bpf_clone_redirect+0xb2/0x480 [ 1817.663082] 0 pages in swap cache [ 1817.666866] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1817.671069] Swap cache stats: add 0, delete 0, find 0/0 [ 1817.674511] ? mark_held_locks+0x100/0x100 [ 1817.679491] Free swap = 0kB [ 1817.684841] ? __schedule+0x86e/0x1dc0 [ 1817.689048] Total swap = 0kB [ 1817.692060] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1817.695914] 1965979 pages RAM [ 1817.698929] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1817.703651] 0 pages HighMem/MovableOnly [ 1817.706755] ? bpf_test_run+0x146/0x430 [ 1817.711739] 338856 pages reserved [ 1817.715701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1817.719642] 0 pages cma reserved [ 1817.723081] ? check_preemption_disabled+0x48/0x290 [ 1817.728640] aoe: skb alloc failure [ 1817.731925] ? lock_acquire+0x16f/0x3f0 [ 1817.731947] ? kasan_check_read+0x11/0x20 [ 1817.736951] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1817.740449] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1817.744394] syz-fuzzer cpuset= [ 1817.748529] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.758722] / [ 1817.763896] bpf_test_run+0x10d/0x430 [ 1817.767061] mems_allowed=0-1 [ 1817.773547] bpf_prog_test_run_skb+0x64b/0xb20 [ 1817.786659] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1817.791498] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1817.797027] ? fput+0x128/0x1a0 [ 1817.800300] ? __bpf_prog_get+0x97/0x290 [ 1817.804355] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1817.809192] bpf_prog_test_run+0x129/0x1a0 [ 1817.813436] __x64_sys_bpf+0x397/0x4c0 [ 1817.817327] ? bpf_prog_get+0x20/0x20 [ 1817.821129] ? do_syscall_64+0x26/0x620 [ 1817.825096] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1817.829671] ? trace_hardirqs_on+0x67/0x220 [ 1817.833992] do_syscall_64+0xfd/0x620 [ 1817.837790] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1817.842974] RIP: 0033:0x4598e9 [ 1817.846171] Code: Bad RIP value. [ 1817.849525] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1817.857225] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1817.864485] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1817.871743] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1817.879003] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1817.886277] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1817.893570] warn_alloc_show_mem: 1 callbacks suppressed [ 1817.893581] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1817.893583] Mem-Info: [ 1817.893615] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1817.893615] active_file:17 inactive_file:17 isolated_file:0 [ 1817.893615] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1817.893615] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1817.893615] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1817.893615] free:10859 free_pcp:411 free_cma:0 [ 1817.898939] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1817.898947] Call Trace: [ 1817.905436] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1817.907824] [ 1817.940878] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1817.950214] dump_stack+0x172/0x1f0 [ 1817.952768] Node 0 [ 1817.980259] warn_alloc.cold+0x7b/0x173 [ 1817.982404] DMA free:10300kB 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 [ 1818.008217] ? zone_watermark_ok_safe+0x260/0x260 [ 1818.011811] lowmem_reserve[]: [ 1818.014036] ? wakeup_kcompactd+0x21f/0x550 [ 1818.017986] 0 [ 1818.043484] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.048291] 2555 [ 1818.051387] ? __cpuset_node_allowed+0x136/0x540 [ 1818.055671] 2557 2557 [ 1818.057479] ? __isolate_free_page+0x4c0/0x4c0 [ 1818.065032] ? wake_all_kswapds+0x14d/0x300 [ 1818.069758] Node 0 [ 1818.072245] __alloc_pages_slowpath+0x220e/0x2870 [ 1818.076805] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1818.076812] lowmem_reserve[]: [ 1818.081134] ? warn_alloc+0x110/0x110 [ 1818.083325] 0 [ 1818.088153] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1818.116394] 0 2 [ 1818.119495] ? should_fail+0x14d/0x85c [ 1818.123262] 2 [ 1818.125051] ? __isolate_free_page+0x4c0/0x4c0 [ 1818.132519] __alloc_pages_nodemask+0x617/0x750 [ 1818.136371] Node 0 [ 1818.138161] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1818.142733] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1818.147376] cache_grow_begin+0x91/0x8c0 [ 1818.149569] lowmem_reserve[]: [ 1818.154578] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.179786] 0 [ 1818.183836] ? __cpuset_node_allowed+0x136/0x540 [ 1818.186904] 0 [ 1818.192428] fallback_alloc+0x1fd/0x2d0 [ 1818.194199] 0 [ 1818.198940] ____cache_alloc_node+0x1be/0x1e0 [ 1818.200705] 0 [ 1818.204671] kmem_cache_alloc_node+0xe3/0x710 [ 1818.206453] Node 1 [ 1818.210939] __alloc_skb+0xd5/0x5f0 [ 1818.212732] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1818.217190] ? skb_scrub_packet+0x490/0x490 [ 1818.219398] lowmem_reserve[]: [ 1818.223017] ? check_preemption_disabled+0x48/0x290 [ 1818.249869] 0 0 [ 1818.254181] ? lock_acquire+0x16f/0x3f0 [ 1818.257258] 0 [ 1818.262263] new_skb+0x28/0x1d0 [ 1818.264203] 0 [ 1818.268161] aoecmd_cfg+0x1b5/0x640 [ 1818.273197] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1818.274966] Node 0 [ 1818.278583] ? timer_reduce+0x11d0/0x11d0 [ 1818.282868] DMA: [ 1818.285099] discover_timer+0x4e/0x60 [ 1818.289209] 1*4kB [ 1818.291257] call_timer_fn+0x18d/0x720 [ 1818.295023] (U) [ 1818.297159] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1818.301014] 1*8kB [ 1818.302975] ? process_timeout+0x40/0x40 [ 1818.307609] (U) [ 1818.309756] ? run_timer_softirq+0x647/0x1700 [ 1818.313784] 1*16kB [ 1818.315745] ? trace_hardirqs_on+0x67/0x220 [ 1818.320208] (U) [ 1818.322434] ? kasan_check_read+0x11/0x20 [ 1818.326723] 1*32kB [ 1818.328691] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1818.332807] (U) [ 1818.335031] run_timer_softirq+0x652/0x1700 [ 1818.339677] 0*64kB [ 1818.341642] ? add_timer+0xbe0/0xbe0 [ 1818.345929] 0*128kB [ 1818.348152] ? __lock_is_held+0xb6/0x140 [ 1818.351835] 0*256kB [ 1818.354162] __do_softirq+0x25c/0x921 [ 1818.358181] 0*512kB [ 1818.360492] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.364260] 0*1024kB [ 1818.366567] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1818.372081] 1*2048kB [ 1818.374483] irq_exit+0x180/0x1d0 [ 1818.379990] (M) [ 1818.382391] smp_apic_timer_interrupt+0x13b/0x550 [ 1818.385807] 2*4096kB [ 1818.387771] apic_timer_interrupt+0xf/0x20 [ 1818.392578] (ME) [ 1818.394966] [ 1818.399175] = 10300kB [ 1818.401226] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1818.403429] Node 0 [ 1818.405831] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1818.410639] DMA32: [ 1818.412858] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1818.431735] 328*4kB [ 1818.433952] ORIG_RAX: ffffffffffffff13 [ 1818.439287] (MEH) [ 1818.441593] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1818.445539] 1139*8kB [ 1818.447668] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1818.454914] (MEH) [ 1818.457306] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1818.464548] 158*16kB [ 1818.466679] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1818.473921] (MH) [ 1818.476313] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1818.483559] 8*32kB [ 1818.485613] ? netconsole_netdev_event+0x280/0x280 [ 1818.492852] (MH) [ 1818.495077] ? console_unlock+0xf15/0x10b0 [ 1818.499971] 3*64kB [ 1818.502033] vprintk_emit+0x238/0x690 [ 1818.506225] (UH) 1*128kB [ 1818.508460] vprintk_default+0x28/0x30 [ 1818.512227] (U) [ 1818.514972] vprintk_func+0x7e/0x189 [ 1818.518827] 0*256kB [ 1818.520789] printk+0xba/0xed [ 1818.524472] 0*512kB [ 1818.526782] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1818.529854] 0*1024kB [ 1818.532176] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1818.536899] 0*2048kB [ 1818.539297] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1818.543754] 0*4096kB [ 1818.546153] dump_header+0x44b/0xa55 [ 1818.551134] = 13528kB [ 1818.553530] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1818.557214] Node 0 [ 1818.559618] ? ___ratelimit+0x60/0x595 [ 1818.564688] Normal: [ 1818.566904] ? do_raw_spin_unlock+0x57/0x270 [ 1818.566922] oom_kill_process.cold+0x10/0x6ef [ 1818.570779] 1*4kB [ 1818.573087] ? lock_downgrade+0x810/0x810 [ 1818.577465] (U) [ 1818.581947] ? kasan_check_read+0x11/0x20 [ 1818.584064] 1*8kB [ 1818.588205] out_of_memory+0x936/0x12d0 [ 1818.590157] (U) [ 1818.594293] ? oom_killer_disable+0x280/0x280 [ 1818.596410] 0*16kB [ 1818.600366] ? mutex_trylock+0x18e/0x1e0 [ 1818.602322] 0*32kB [ 1818.606799] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1818.609006] 0*64kB [ 1818.613053] __alloc_pages_slowpath+0x20af/0x2870 [ 1818.615259] 0*128kB [ 1818.620203] ? warn_alloc+0x110/0x110 [ 1818.622399] 0*256kB [ 1818.627225] ? __lock_is_held+0xb6/0x140 [ 1818.629516] 0*512kB [ 1818.633303] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1818.635595] 0*1024kB [ 1818.639636] ? should_fail+0x14d/0x85c [ 1818.641940] 0*2048kB [ 1818.647464] ? __might_sleep+0x95/0x190 [ 1818.649842] 0*4096kB [ 1818.653712] __alloc_pages_nodemask+0x617/0x750 [ 1818.656094] = 12kB [ 1818.660052] ? kasan_check_read+0x11/0x20 [ 1818.662431] Node 1 [ 1818.667093] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1818.669216] Normal: [ 1818.673346] ? find_get_entry+0x3e8/0x820 [ 1818.675553] 5*4kB [ 1818.680554] ? filemap_map_pages+0x1130/0x1130 [ 1818.682846] (ME) [ 1818.686982] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1818.689103] 5*8kB [ 1818.693670] alloc_pages_current+0x107/0x210 [ 1818.695704] (UME) [ 1818.701226] __page_cache_alloc+0x2bd/0x450 [ 1818.703346] 9*16kB [ 1818.707736] ? kasan_check_read+0x11/0x20 [ 1818.709849] (UME) 10*32kB [ 1818.714190] filemap_fault+0x10bb/0x2250 [ 1818.716399] (UME) [ 1818.720547] ? lock_downgrade+0x810/0x810 [ 1818.723379] 4*64kB [ 1818.727437] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1818.729550] (UME) [ 1818.733685] ? lock_acquire+0x16f/0x3f0 [ 1818.735895] 1*128kB [ 1818.740548] ? ext4_filemap_fault+0x7b/0xaf [ 1818.742670] (U) [ 1818.746634] ext4_filemap_fault+0x83/0xaf [ 1818.748921] 1*256kB (M) [ 1818.753236] __do_fault+0x111/0x480 [ 1818.755177] 2*512kB (ME) [ 1818.759318] __handle_mm_fault+0x2d78/0x3f80 [ 1818.761957] 3*1024kB [ 1818.765574] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1818.768297] (UM) 1*2048kB [ 1818.772715] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1818.775085] (E) 3*4096kB (M) = 19596kB [ 1818.779926] handle_mm_fault+0x1b5/0x690 [ 1818.782748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1818.787398] __do_page_fault+0x62a/0xe90 [ 1818.791260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1818.795321] ? vmalloc_fault+0x740/0x740 [ 1818.804130] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1818.808180] ? trace_hardirqs_off_caller+0x65/0x220 [ 1818.816729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1818.816737] 279 total pagecache pages [ 1818.820785] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1818.829604] 0 pages in swap cache [ 1818.834615] ? page_fault+0x8/0x30 [ 1818.843157] Swap cache stats: add 0, delete 0, find 0/0 [ 1818.846941] do_page_fault+0x71/0x57d [ 1818.851838] Free swap = 0kB [ 1818.855273] ? page_fault+0x8/0x30 [ 1818.858785] Total swap = 0kB [ 1818.864132] page_fault+0x1e/0x30 [ 1818.867906] 1965979 pages RAM [ 1818.867913] 0 pages HighMem/MovableOnly [ 1818.870922] RIP: 0033:0x4284f0 [ 1818.874439] 338856 pages reserved [ 1818.874448] 0 pages cma reserved [ 1818.877472] Code: Bad RIP value. [ 1818.881119] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1818.883971] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1818.887945] ksoftirqd/1 cpuset= [ 1818.891125] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1818.894550] / [ 1818.897899] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1818.897909] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1818.901254] mems_allowed=0-1 [ 1818.911539] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1818.911549] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1818.961241] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1818.961243] Mem-Info: [ 1818.961274] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1818.961274] active_file:17 inactive_file:17 isolated_file:0 [ 1818.961274] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1818.961274] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1818.961274] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1818.961274] free:10859 free_pcp:411 free_cma:0 [ 1818.967641] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1818.970064] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1819.003075] Call Trace: [ 1819.012428] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1819.039987] dump_stack+0x172/0x1f0 [ 1819.042544] Node 0 [ 1819.068390] warn_alloc.cold+0x7b/0x173 [ 1819.072003] DMA free:10300kB 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 [ 1819.074206] ? zone_watermark_ok_safe+0x260/0x260 [ 1819.078162] lowmem_reserve[]: [ 1819.103648] ? wakeup_kcompactd+0x21f/0x550 [ 1819.108454] 0 2555 [ 1819.111554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.115836] 2557 2557 [ 1819.118067] ? __cpuset_node_allowed+0x136/0x540 [ 1819.126060] ? __isolate_free_page+0x4c0/0x4c0 [ 1819.130781] Node 0 [ 1819.135351] ? wake_all_kswapds+0x14d/0x300 [ 1819.135373] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1819.135379] lowmem_reserve[]: [ 1819.137607] __alloc_pages_slowpath+0x220e/0x2870 [ 1819.141892] 0 [ 1819.170257] ? warn_alloc+0x110/0x110 [ 1819.173316] 0 [ 1819.178143] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1819.179913] 2 [ 1819.183697] ? should_fail+0x14d/0x85c [ 1819.185468] 2 [ 1819.191023] ? __isolate_free_page+0x4c0/0x4c0 [ 1819.196680] __alloc_pages_nodemask+0x617/0x750 [ 1819.198448] Node 0 [ 1819.203015] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1819.207674] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1819.209893] cache_grow_begin+0x91/0x8c0 [ 1819.214868] lowmem_reserve[]: [ 1819.240093] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.244123] 0 [ 1819.247211] ? __cpuset_node_allowed+0x136/0x540 [ 1819.252715] 0 [ 1819.254501] fallback_alloc+0x1fd/0x2d0 [ 1819.259225] 0 [ 1819.261016] ____cache_alloc_node+0x1be/0x1e0 [ 1819.264953] 0 [ 1819.266740] kmem_cache_alloc_node+0xe3/0x710 [ 1819.271202] Node 1 [ 1819.272993] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1819.277477] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1819.279684] __alloc_skb+0xd5/0x5f0 [ 1819.283884] lowmem_reserve[]: [ 1819.310680] ? skb_scrub_packet+0x490/0x490 [ 1819.314276] 0 [ 1819.317370] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1819.321655] 0 [ 1819.323452] ? refcount_inc_checked+0x70/0x70 [ 1819.328888] 0 0 [ 1819.330688] ndisc_alloc_skb+0x13c/0x340 [ 1819.337121] ndisc_send_rs+0x32b/0x6d0 [ 1819.341149] Node 0 DMA: [ 1819.345037] addrconf_rs_timer+0x30f/0x680 [ 1819.345045] 1*4kB [ 1819.347702] ? ipv6_get_lladdr+0x490/0x490 [ 1819.351907] (U) [ 1819.354049] call_timer_fn+0x18d/0x720 [ 1819.358245] 1*8kB [ 1819.360205] ? ipv6_get_lladdr+0x490/0x490 [ 1819.364068] (U) [ 1819.366207] ? process_timeout+0x40/0x40 [ 1819.370415] 1*16kB [ 1819.372374] ? run_timer_softirq+0x647/0x1700 [ 1819.376399] (U) [ 1819.378636] ? trace_hardirqs_on+0x67/0x220 [ 1819.383098] 1*32kB [ 1819.385068] ? kasan_check_read+0x11/0x20 [ 1819.389358] (U) [ 1819.391584] ? ipv6_get_lladdr+0x490/0x490 [ 1819.395696] 0*64kB 0*128kB [ 1819.397666] run_timer_softirq+0x652/0x1700 [ 1819.401866] 0*256kB [ 1819.404793] ? add_timer+0xbe0/0xbe0 [ 1819.409086] 0*512kB [ 1819.411395] ? kvm_clock_read+0x18/0x30 [ 1819.415074] 0*1024kB 1*2048kB [ 1819.417392] ? check_preemption_disabled+0x48/0x290 [ 1819.421333] (M) [ 1819.424514] ? sched_clock+0x2e/0x50 [ 1819.429498] 2*4096kB [ 1819.431469] __do_softirq+0x25c/0x921 [ 1819.435147] (ME) [ 1819.437551] ? preempt_schedule_common+0x4f/0xe0 [ 1819.441318] = 10300kB [ 1819.443376] ? takeover_tasklets+0x7b0/0x7b0 [ 1819.448094] Node 0 [ 1819.450490] run_ksoftirqd+0x8e/0x110 [ 1819.454864] DMA32: [ 1819.457088] smpboot_thread_fn+0x6a3/0xa30 [ 1819.460856] 328*4kB [ 1819.463082] ? sort_range+0x30/0x30 [ 1819.467282] (MEH) [ 1819.469600] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1819.473195] 1139*8kB [ 1819.475328] ? __kthread_parkme+0xfb/0x1b0 [ 1819.480837] (MEH) [ 1819.483231] kthread+0x354/0x420 [ 1819.487432] 158*16kB [ 1819.489567] ? sort_range+0x30/0x30 [ 1819.492900] (MH) [ 1819.495298] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1819.498892] 8*32kB [ 1819.500938] ret_from_fork+0x24/0x30 [ 1819.506451] (MH) [ 1819.508759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1819.512356] 3*64kB (UH) [ 1819.514534] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1819.520877] 1*128kB (U) [ 1819.523532] ksoftirqd/1 cpuset= [ 1819.533812] 0*256kB 0*512kB [ 1819.536464] / [ 1819.539716] 0*1024kB 0*2048kB [ 1819.542719] mems_allowed=0-1 [ 1819.544411] 0*4096kB [ 1819.547594] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1819.550673] = 13528kB [ 1819.553063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1819.559442] Node 0 [ 1819.561834] Call Trace: [ 1819.571173] Normal: [ 1819.573396] dump_stack+0x172/0x1f0 [ 1819.575951] 1*4kB [ 1819.578263] warn_alloc.cold+0x7b/0x173 [ 1819.581863] (U) [ 1819.584005] ? zone_watermark_ok_safe+0x260/0x260 [ 1819.587943] 1*8kB (U) [ 1819.589912] ? wakeup_kcompactd+0x21f/0x550 [ 1819.594717] 0*16kB 0*32kB [ 1819.597208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.601492] 0*64kB 0*128kB [ 1819.604329] ? __cpuset_node_allowed+0x136/0x540 [ 1819.609844] 0*256kB [ 1819.612763] ? __isolate_free_page+0x4c0/0x4c0 [ 1819.617485] 0*512kB [ 1819.619808] ? wake_all_kswapds+0x14d/0x300 [ 1819.624355] 0*1024kB [ 1819.626669] __alloc_pages_slowpath+0x220e/0x2870 [ 1819.630955] 0*2048kB [ 1819.633366] ? warn_alloc+0x110/0x110 [ 1819.638165] 0*4096kB [ 1819.640559] ? __lock_acquire+0x6ee/0x49c0 [ 1819.644331] = 12kB [ 1819.646728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1819.650929] Node 1 [ 1819.653061] ? should_fail+0x14d/0x85c [ 1819.658563] Normal: [ 1819.660786] ? __isolate_free_page+0x4c0/0x4c0 [ 1819.664646] 5*4kB [ 1819.666956] __alloc_pages_nodemask+0x617/0x750 [ 1819.671503] (ME) [ 1819.673647] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1819.678285] 5*8kB [ 1819.680343] ? find_held_lock+0x35/0x130 [ 1819.685315] (UME) [ 1819.687457] cache_grow_begin+0x91/0x8c0 [ 1819.691485] 9*16kB [ 1819.693629] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1819.697658] (UME) [ 1819.699902] ? __cpuset_node_allowed+0x136/0x540 [ 1819.705406] 10*32kB [ 1819.707545] fallback_alloc+0x1fd/0x2d0 [ 1819.712282] (UME) [ 1819.714603] ____cache_alloc_node+0x1be/0x1e0 [ 1819.718544] 4*64kB [ 1819.720682] kmem_cache_alloc+0x1f3/0x700 [ 1819.725145] (UME) [ 1819.727368] ? mark_held_locks+0xb1/0x100 [ 1819.731486] 1*128kB [ 1819.733623] ? __netdev_alloc_skb+0x370/0x470 [ 1819.737739] (U) [ 1819.740052] __build_skb+0x3e/0x310 [ 1819.744511] 1*256kB (M) [ 1819.746497] __netdev_alloc_skb+0x2ba/0x470 [ 1819.750088] 2*512kB (ME) [ 1819.752752] send_hsr_supervision_frame+0x110/0xf30 [ 1819.757038] 3*1024kB (UM) [ 1819.759785] ? lock_acquire+0x16f/0x3f0 [ 1819.764770] 1*2048kB [ 1819.767600] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1819.771541] (E) [ 1819.773941] hsr_announce+0x12f/0x3b0 [ 1819.778941] 3*4096kB [ 1819.780906] call_timer_fn+0x18d/0x720 [ 1819.784682] (M) [ 1819.787086] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1819.790937] = 19596kB [ 1819.790950] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1819.792905] ? process_timeout+0x40/0x40 [ 1819.798066] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1819.800464] ? run_timer_softirq+0x647/0x1700 [ 1819.809275] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1819.813322] ? trace_hardirqs_on+0x67/0x220 [ 1819.821875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1819.826355] ? kasan_check_read+0x11/0x20 [ 1819.835158] 279 total pagecache pages [ 1819.839464] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1819.848015] 0 pages in swap cache [ 1819.852141] run_timer_softirq+0x652/0x1700 [ 1819.855911] Swap cache stats: add 0, delete 0, find 0/0 [ 1819.861084] ? add_timer+0xbe0/0xbe0 [ 1819.864502] Free swap = 0kB [ 1819.868818] ? kvm_clock_read+0x18/0x30 [ 1819.868834] ? check_preemption_disabled+0x48/0x290 [ 1819.874173] Total swap = 0kB [ 1819.877874] ? sched_clock+0x2e/0x50 [ 1819.880858] 1965979 pages RAM [ 1819.884943] __do_softirq+0x25c/0x921 [ 1819.889929] 0 pages HighMem/MovableOnly [ 1819.889937] 338856 pages reserved [ 1819.892950] ? preempt_schedule_common+0x4f/0xe0 [ 1819.897417] 0 pages cma reserved [ 1819.900517] ? takeover_tasklets+0x7b0/0x7b0 [ 1819.904331] aoe: skb alloc failure [ 1819.908234] run_ksoftirqd+0x8e/0x110 [ 1819.908247] smpboot_thread_fn+0x6a3/0xa30 [ 1819.908264] ? sort_range+0x30/0x30 [ 1819.911715] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1819.916434] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1819.916450] ? __kthread_parkme+0xfb/0x1b0 [ 1819.919790] syz-fuzzer cpuset= [ 1819.924193] kthread+0x354/0x420 [ 1819.927701] / [ 1819.931488] ? sort_range+0x30/0x30 [ 1819.935704] mems_allowed=0-1 [ 1819.939319] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1819.979674] ret_from_fork+0x24/0x30 [ 1819.983396] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1819.983509] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1819.989884] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1820.000168] ksoftirqd/1 cpuset= [ 1820.009496] Call Trace: [ 1820.009498] / mems_allowed=0-1 [ 1820.012762] [ 1820.020634] dump_stack+0x172/0x1f0 [ 1820.024262] warn_alloc.cold+0x7b/0x173 [ 1820.028231] ? zone_watermark_ok_safe+0x260/0x260 [ 1820.033064] ? wakeup_kcompactd+0x21f/0x550 [ 1820.037383] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.042914] ? __cpuset_node_allowed+0x136/0x540 [ 1820.047666] ? __isolate_free_page+0x4c0/0x4c0 [ 1820.052239] ? wake_all_kswapds+0x14d/0x300 [ 1820.056570] __alloc_pages_slowpath+0x220e/0x2870 [ 1820.061421] ? warn_alloc+0x110/0x110 [ 1820.065216] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1820.070747] ? should_fail+0x14d/0x85c [ 1820.074627] ? __isolate_free_page+0x4c0/0x4c0 [ 1820.079209] __alloc_pages_nodemask+0x617/0x750 [ 1820.083875] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1820.088896] cache_grow_begin+0x91/0x8c0 [ 1820.092950] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.098478] ? __cpuset_node_allowed+0x136/0x540 [ 1820.103230] fallback_alloc+0x1fd/0x2d0 [ 1820.107204] ____cache_alloc_node+0x1be/0x1e0 [ 1820.111698] kmem_cache_alloc_node+0xe3/0x710 [ 1820.116194] __alloc_skb+0xd5/0x5f0 [ 1820.119818] ? skb_scrub_packet+0x490/0x490 [ 1820.124132] ? check_preemption_disabled+0x48/0x290 [ 1820.129136] ? lock_acquire+0x16f/0x3f0 [ 1820.133111] new_skb+0x28/0x1d0 [ 1820.136382] aoecmd_cfg+0x1b5/0x640 [ 1820.140006] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1820.144326] ? timer_reduce+0x11d0/0x11d0 [ 1820.148477] discover_timer+0x4e/0x60 [ 1820.152268] call_timer_fn+0x18d/0x720 [ 1820.156150] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1820.160812] ? process_timeout+0x40/0x40 [ 1820.164862] ? run_timer_softirq+0x647/0x1700 [ 1820.169349] ? trace_hardirqs_on+0x67/0x220 [ 1820.173663] ? kasan_check_read+0x11/0x20 [ 1820.177809] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1820.182471] run_timer_softirq+0x652/0x1700 [ 1820.186795] ? add_timer+0xbe0/0xbe0 [ 1820.190502] ? __lock_is_held+0xb6/0x140 [ 1820.194581] __do_softirq+0x25c/0x921 [ 1820.198375] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.203900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.209439] irq_exit+0x180/0x1d0 [ 1820.212887] smp_apic_timer_interrupt+0x13b/0x550 [ 1820.217723] apic_timer_interrupt+0xf/0x20 [ 1820.221947] [ 1820.224178] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1820.229019] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1820.247909] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1820.255611] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1820.262869] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1820.270127] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1820.277385] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1820.284643] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1820.291907] ? netconsole_netdev_event+0x280/0x280 [ 1820.296836] ? console_unlock+0xf15/0x10b0 [ 1820.301076] vprintk_emit+0x238/0x690 [ 1820.304876] vprintk_default+0x28/0x30 [ 1820.308754] vprintk_func+0x7e/0x189 [ 1820.312466] printk+0xba/0xed [ 1820.315564] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1820.320316] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1820.324812] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1820.329830] dump_header+0x44b/0xa55 [ 1820.333535] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1820.338641] ? ___ratelimit+0x60/0x595 [ 1820.342542] ? do_raw_spin_unlock+0x57/0x270 [ 1820.346949] oom_kill_process.cold+0x10/0x6ef [ 1820.351437] ? lock_downgrade+0x810/0x810 [ 1820.355592] ? kasan_check_read+0x11/0x20 [ 1820.359736] out_of_memory+0x936/0x12d0 [ 1820.363711] ? oom_killer_disable+0x280/0x280 [ 1820.368199] ? mutex_trylock+0x18e/0x1e0 [ 1820.372249] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1820.377189] __alloc_pages_slowpath+0x20af/0x2870 [ 1820.382043] ? warn_alloc+0x110/0x110 [ 1820.385834] ? __lock_is_held+0xb6/0x140 [ 1820.389898] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1820.395425] ? should_fail+0x14d/0x85c [ 1820.399315] ? __might_sleep+0x95/0x190 [ 1820.403284] __alloc_pages_nodemask+0x617/0x750 [ 1820.407948] ? kasan_check_read+0x11/0x20 [ 1820.412113] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1820.417119] ? find_get_entry+0x3e8/0x820 [ 1820.421264] ? filemap_map_pages+0x1130/0x1130 [ 1820.425842] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1820.431377] alloc_pages_current+0x107/0x210 [ 1820.435787] __page_cache_alloc+0x2bd/0x450 [ 1820.440101] ? kasan_check_read+0x11/0x20 [ 1820.444242] filemap_fault+0x10bb/0x2250 [ 1820.448295] ? lock_downgrade+0x810/0x810 [ 1820.452445] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1820.457113] ? lock_acquire+0x16f/0x3f0 [ 1820.461078] ? ext4_filemap_fault+0x7b/0xaf [ 1820.465400] ext4_filemap_fault+0x83/0xaf [ 1820.469541] __do_fault+0x111/0x480 [ 1820.473166] __handle_mm_fault+0x2d78/0x3f80 [ 1820.477571] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1820.482425] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1820.487088] handle_mm_fault+0x1b5/0x690 [ 1820.491149] __do_page_fault+0x62a/0xe90 [ 1820.495207] ? vmalloc_fault+0x740/0x740 [ 1820.499264] ? trace_hardirqs_off_caller+0x65/0x220 [ 1820.504270] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1820.509192] ? page_fault+0x8/0x30 [ 1820.512731] do_page_fault+0x71/0x57d [ 1820.516522] ? page_fault+0x8/0x30 [ 1820.520053] page_fault+0x1e/0x30 [ 1820.523496] RIP: 0033:0x4284f0 [ 1820.526691] Code: Bad RIP value. [ 1820.530043] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1820.535397] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1820.542657] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1820.549918] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1820.557262] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1820.564520] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1820.571808] warn_alloc_show_mem: 2 callbacks suppressed [ 1820.571817] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1820.571819] Mem-Info: [ 1820.571847] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1820.571847] active_file:17 inactive_file:17 isolated_file:0 [ 1820.571847] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1820.571847] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1820.571847] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1820.571847] free:10859 free_pcp:411 free_cma:0 [ 1820.577178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1820.583577] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1820.585961] Call Trace: [ 1820.619015] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1820.628342] dump_stack+0x172/0x1f0 [ 1820.655805] Node 0 [ 1820.658380] warn_alloc.cold+0x7b/0x173 [ 1820.684215] DMA free:10300kB 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 [ 1820.687806] ? zone_watermark_ok_safe+0x260/0x260 [ 1820.690019] lowmem_reserve[]: [ 1820.694068] ? wakeup_kcompactd+0x21f/0x550 [ 1820.719543] 0 2555 [ 1820.724393] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.727464] 2557 [ 1820.731772] ? __cpuset_node_allowed+0x136/0x540 [ 1820.733989] 2557 [ 1820.739521] ? __isolate_free_page+0x4c0/0x4c0 [ 1820.741548] Node 0 [ 1820.746291] ? wake_all_kswapds+0x14d/0x300 [ 1820.748350] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1820.752901] __alloc_pages_slowpath+0x220e/0x2870 [ 1820.755110] lowmem_reserve[]: [ 1820.759444] ? warn_alloc+0x110/0x110 [ 1820.787777] 0 [ 1820.792608] ? __lock_acquire+0x6ee/0x49c0 [ 1820.795678] 0 [ 1820.799470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1820.801244] 2 [ 1820.805462] ? should_fail+0x14d/0x85c [ 1820.807233] 2 [ 1820.812771] ? __isolate_free_page+0x4c0/0x4c0 [ 1820.818428] __alloc_pages_nodemask+0x617/0x750 [ 1820.820199] Node 0 [ 1820.824771] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1820.829431] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1820.831644] ? find_held_lock+0x35/0x130 [ 1820.836618] lowmem_reserve[]: 0 [ 1820.861889] cache_grow_begin+0x91/0x8c0 [ 1820.865919] 0 [ 1820.869187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1820.873212] 0 [ 1820.875008] ? __cpuset_node_allowed+0x136/0x540 [ 1820.880507] 0 [ 1820.882303] fallback_alloc+0x1fd/0x2d0 [ 1820.887025] Node 1 [ 1820.888816] ____cache_alloc_node+0x1be/0x1e0 [ 1820.892789] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1820.894990] kmem_cache_alloc+0x1f3/0x700 [ 1820.899453] lowmem_reserve[]: [ 1820.926251] ? mark_held_locks+0xb1/0x100 [ 1820.930362] 0 [ 1820.933454] ? __netdev_alloc_skb+0x370/0x470 [ 1820.937566] 0 [ 1820.939368] __build_skb+0x3e/0x310 [ 1820.943836] 0 [ 1820.945630] __netdev_alloc_skb+0x2ba/0x470 [ 1820.949224] 0 [ 1820.951026] send_hsr_supervision_frame+0x110/0xf30 [ 1820.955316] Node 0 [ 1820.957105] ? lock_acquire+0x16f/0x3f0 [ 1820.962100] DMA: [ 1820.964337] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1820.968280] 1*4kB [ 1820.970344] hsr_announce+0x12f/0x3b0 [ 1820.975325] (U) 1*8kB [ 1820.977473] call_timer_fn+0x18d/0x720 [ 1820.981246] (U) 1*16kB [ 1820.983741] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1820.987600] (U) [ 1820.990175] ? process_timeout+0x40/0x40 [ 1820.995329] 1*32kB (U) [ 1820.997300] ? run_timer_softirq+0x647/0x1700 [ 1821.001335] 0*64kB 0*128kB [ 1821.003918] ? trace_hardirqs_on+0x67/0x220 [ 1821.008374] 0*256kB 0*512kB [ 1821.011310] ? kasan_check_read+0x11/0x20 [ 1821.015605] 0*1024kB 1*2048kB [ 1821.018704] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1821.022816] (M) 2*4096kB [ 1821.026007] run_timer_softirq+0x652/0x1700 [ 1821.031162] (ME) [ 1821.033908] ? add_timer+0xbe0/0xbe0 [ 1821.038190] = 10300kB [ 1821.038197] Node 0 [ 1821.040257] ? kvm_clock_read+0x18/0x30 [ 1821.043942] DMA32: [ 1821.046340] ? check_preemption_disabled+0x48/0x290 [ 1821.048548] 328*4kB [ 1821.052505] ? sched_clock+0x2e/0x50 [ 1821.054708] (MEH) [ 1821.059716] __do_softirq+0x25c/0x921 [ 1821.061996] 1139*8kB (MEH) [ 1821.065703] ? preempt_schedule_common+0x4f/0xe0 [ 1821.067815] 158*16kB (MH) [ 1821.071613] ? takeover_tasklets+0x7b0/0x7b0 [ 1821.074503] 8*32kB (MH) [ 1821.079253] run_ksoftirqd+0x8e/0x110 [ 1821.082070] 3*64kB (UH) [ 1821.086478] smpboot_thread_fn+0x6a3/0xa30 [ 1821.089112] 1*128kB (U) [ 1821.092922] ? sort_range+0x30/0x30 [ 1821.095561] 0*256kB [ 1821.099780] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1821.102420] 0*512kB [ 1821.106029] ? __kthread_parkme+0xfb/0x1b0 [ 1821.108322] 0*1024kB [ 1821.113842] kthread+0x354/0x420 [ 1821.116135] 0*2048kB [ 1821.120358] ? sort_range+0x30/0x30 [ 1821.122738] 0*4096kB [ 1821.126096] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1821.128470] = 13528kB [ 1821.128476] Node 0 [ 1821.132088] ret_from_fork+0x24/0x30 [ 1821.134470] Normal: [ 1821.140127] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1821.142372] 1*4kB [ 1821.144587] ksoftirqd/1 cpuset= [ 1821.148270] (U) 1*8kB [ 1821.150587] / [ 1821.160871] (U) 0*16kB [ 1821.163009] mems_allowed=0-1 [ 1821.166261] 0*32kB [ 1821.168741] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1821.170439] 0*64kB [ 1821.172999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1821.176073] 0*128kB 0*256kB [ 1821.178295] Call Trace: [ 1821.184669] 0*512kB 0*1024kB [ 1821.186927] dump_stack+0x172/0x1f0 [ 1821.196255] 0*2048kB 0*4096kB [ 1821.199270] warn_alloc.cold+0x7b/0x173 [ 1821.201822] = 12kB [ 1821.201829] Node 1 [ 1821.204919] ? zone_watermark_ok_safe+0x260/0x260 [ 1821.208526] Normal: [ 1821.211702] ? wakeup_kcompactd+0x21f/0x550 [ 1821.215652] 5*4kB [ 1821.217785] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.219999] (ME) [ 1821.224826] ? __cpuset_node_allowed+0x136/0x540 [ 1821.227116] 5*8kB [ 1821.231423] ? __isolate_free_page+0x4c0/0x4c0 [ 1821.233548] (UME) [ 1821.239072] ? wake_all_kswapds+0x14d/0x300 [ 1821.241104] 9*16kB [ 1821.245848] __alloc_pages_slowpath+0x220e/0x2870 [ 1821.247966] (UME) [ 1821.252546] ? warn_alloc+0x110/0x110 [ 1821.254653] 10*32kB [ 1821.258957] ? __lock_acquire+0x6ee/0x49c0 [ 1821.261160] (UME) [ 1821.265987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1821.268105] 4*64kB [ 1821.271890] ? should_fail+0x14d/0x85c [ 1821.274181] (UME) [ 1821.278406] ? __isolate_free_page+0x4c0/0x4c0 [ 1821.280526] 1*128kB [ 1821.286052] __alloc_pages_nodemask+0x617/0x750 [ 1821.288253] (U) [ 1821.292126] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1821.294261] 1*256kB [ 1821.298832] ? find_held_lock+0x35/0x130 [ 1821.301118] (M) [ 1821.305772] cache_grow_begin+0x91/0x8c0 [ 1821.307716] 2*512kB [ 1821.312717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.315021] (ME) [ 1821.319065] ? __cpuset_node_allowed+0x136/0x540 [ 1821.321011] 3*1024kB [ 1821.325054] fallback_alloc+0x1fd/0x2d0 [ 1821.327347] (UM) [ 1821.332872] ____cache_alloc_node+0x1be/0x1e0 [ 1821.334901] 1*2048kB (E) [ 1821.339651] kmem_cache_alloc+0x1f3/0x700 [ 1821.342032] 3*4096kB [ 1821.345985] ? mark_held_locks+0xb1/0x100 [ 1821.348021] (M) [ 1821.352498] ? __netdev_alloc_skb+0x370/0x470 [ 1821.355219] = 19596kB [ 1821.355236] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1821.359362] __build_skb+0x3e/0x310 [ 1821.361750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1821.365878] __netdev_alloc_skb+0x2ba/0x470 [ 1821.367841] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1821.372316] send_hsr_supervision_frame+0x110/0xf30 [ 1821.374700] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1821.383523] ? lock_acquire+0x16f/0x3f0 [ 1821.387120] 279 total pagecache pages [ 1821.395680] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1821.399975] 0 pages in swap cache [ 1821.408789] hsr_announce+0x12f/0x3b0 [ 1821.413780] Swap cache stats: add 0, delete 0, find 0/0 [ 1821.422338] call_timer_fn+0x18d/0x720 [ 1821.426285] Free swap = 0kB [ 1821.430071] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1821.435052] Total swap = 0kB [ 1821.435059] 1965979 pages RAM [ 1821.438495] ? process_timeout+0x40/0x40 [ 1821.442262] 0 pages HighMem/MovableOnly [ 1821.442269] 338856 pages reserved [ 1821.447617] ? run_timer_softirq+0x647/0x1700 [ 1821.451475] 0 pages cma reserved [ 1821.454497] ? trace_hardirqs_on+0x67/0x220 [ 1821.459712] aoe: skb alloc failure [ 1821.462659] ? kasan_check_read+0x11/0x20 [ 1821.462676] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1821.465775] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1821.469794] run_timer_softirq+0x652/0x1700 [ 1821.473739] syz-fuzzer cpuset= [ 1821.477190] ? add_timer+0xbe0/0xbe0 [ 1821.481648] / [ 1821.484997] ? kvm_clock_read+0x18/0x30 [ 1821.489291] mems_allowed=0-1 [ 1821.492814] ? check_preemption_disabled+0x48/0x290 [ 1821.537212] ? sched_clock+0x2e/0x50 [ 1821.540935] __do_softirq+0x25c/0x921 [ 1821.544732] ? preempt_schedule_common+0x4f/0xe0 [ 1821.549492] ? takeover_tasklets+0x7b0/0x7b0 [ 1821.553892] run_ksoftirqd+0x8e/0x110 [ 1821.557685] smpboot_thread_fn+0x6a3/0xa30 [ 1821.561918] ? sort_range+0x30/0x30 [ 1821.565539] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1821.571079] ? __kthread_parkme+0xfb/0x1b0 [ 1821.575315] kthread+0x354/0x420 [ 1821.578683] ? sort_range+0x30/0x30 [ 1821.582307] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1821.587843] ret_from_fork+0x24/0x30 [ 1821.591560] warn_alloc_show_mem: 1 callbacks suppressed [ 1821.591570] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1821.591572] Mem-Info: [ 1821.591602] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1821.591602] active_file:17 inactive_file:17 isolated_file:0 [ 1821.591602] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1821.591602] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1821.591602] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1821.591602] free:10859 free_pcp:411 free_cma:0 [ 1821.596930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1821.603417] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1821.605804] Call Trace: [ 1821.638852] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1821.648177] [ 1821.675649] Node 0 [ 1821.678226] dump_stack+0x172/0x1f0 [ 1821.704070] DMA free:10300kB 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 [ 1821.706187] warn_alloc.cold+0x7b/0x173 [ 1821.708395] lowmem_reserve[]: [ 1821.712024] ? zone_watermark_ok_safe+0x260/0x260 [ 1821.737502] 0 2555 [ 1821.741494] ? wakeup_kcompactd+0x21f/0x550 [ 1821.744558] 2557 [ 1821.749389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.751601] 2557 [ 1821.755905] ? __cpuset_node_allowed+0x136/0x540 [ 1821.763466] ? __isolate_free_page+0x4c0/0x4c0 [ 1821.765498] Node 0 [ 1821.770240] ? wake_all_kswapds+0x14d/0x300 [ 1821.774815] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1821.777034] __alloc_pages_slowpath+0x220e/0x2870 [ 1821.781323] lowmem_reserve[]: [ 1821.809608] ? warn_alloc+0x110/0x110 [ 1821.814412] 0 0 [ 1821.817514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1821.821279] 2 [ 1821.823241] ? should_fail+0x14d/0x85c [ 1821.828745] 2 [ 1821.830536] ? __isolate_free_page+0x4c0/0x4c0 [ 1821.836186] __alloc_pages_nodemask+0x617/0x750 [ 1821.840728] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1821.845419] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1821.845447] cache_grow_begin+0x91/0x8c0 [ 1821.871277] lowmem_reserve[]: [ 1821.876295] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1821.880315] 0 0 [ 1821.883413] ? __cpuset_node_allowed+0x136/0x540 [ 1821.889043] 0 0 [ 1821.891030] fallback_alloc+0x1fd/0x2d0 [ 1821.897712] ____cache_alloc_node+0x1be/0x1e0 [ 1821.901671] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1821.906168] kmem_cache_alloc_node+0xe3/0x710 [ 1821.906191] __alloc_skb+0xd5/0x5f0 [ 1821.933565] lowmem_reserve[]: 0 [ 1821.938057] ? skb_scrub_packet+0x490/0x490 [ 1821.941652] 0 [ 1821.944925] ? check_preemption_disabled+0x48/0x290 [ 1821.949209] 0 0 [ 1821.951002] ? lock_acquire+0x16f/0x3f0 [ 1821.957954] new_skb+0x28/0x1d0 [ 1821.961898] Node 0 DMA: [ 1821.965165] aoecmd_cfg+0x1b5/0x640 [ 1821.965182] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1821.967823] 1*4kB [ 1821.971439] ? timer_reduce+0x11d0/0x11d0 [ 1821.975725] (U) [ 1821.977869] discover_timer+0x4e/0x60 [ 1821.981975] 1*8kB (U) [ 1821.983951] call_timer_fn+0x18d/0x720 [ 1821.987719] 1*16kB [ 1821.990210] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1821.994066] (U) [ 1821.996313] ? process_timeout+0x40/0x40 [ 1822.000949] 1*32kB [ 1822.002912] ? run_timer_softirq+0x647/0x1700 [ 1822.006940] (U) [ 1822.009166] ? trace_hardirqs_on+0x67/0x220 [ 1822.013627] 0*64kB [ 1822.015588] ? kasan_check_read+0x11/0x20 [ 1822.019887] 0*128kB [ 1822.022112] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1822.026232] 0*256kB [ 1822.028541] run_timer_softirq+0x652/0x1700 [ 1822.033175] 0*512kB [ 1822.035489] ? add_timer+0xbe0/0xbe0 [ 1822.039783] 0*1024kB [ 1822.042102] ? __lock_is_held+0xb6/0x140 [ 1822.045777] 1*2048kB (M) [ 1822.048191] __do_softirq+0x25c/0x921 [ 1822.052214] 2*4096kB [ 1822.054959] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.058728] (ME) [ 1822.061122] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.066627] = 10300kB [ 1822.068685] irq_exit+0x180/0x1d0 [ 1822.074182] Node 0 [ 1822.076575] smp_apic_timer_interrupt+0x13b/0x550 [ 1822.080001] DMA32: [ 1822.082230] apic_timer_interrupt+0xf/0x20 [ 1822.087043] 328*4kB [ 1822.089256] [ 1822.093462] (MEH) [ 1822.095772] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1822.097978] 1139*8kB [ 1822.100112] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1822.104932] (MEH) [ 1822.107322] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1822.126197] 158*16kB [ 1822.128324] ORIG_RAX: ffffffffffffff13 [ 1822.133669] (MH) [ 1822.136060] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1822.136067] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1822.136074] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1822.136084] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1822.140034] 8*32kB [ 1822.142078] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1822.149324] (MH) [ 1822.156579] ? netconsole_netdev_event+0x280/0x280 [ 1822.163818] 3*64kB [ 1822.171084] ? console_unlock+0xf15/0x10b0 [ 1822.173300] (UH) [ 1822.180570] vprintk_emit+0x238/0x690 [ 1822.182587] 1*128kB (U) [ 1822.187513] vprintk_default+0x28/0x30 [ 1822.189718] 0*256kB [ 1822.193943] vprintk_func+0x7e/0x189 [ 1822.195975] 0*512kB [ 1822.199758] printk+0xba/0xed [ 1822.202402] 0*1024kB [ 1822.206271] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1822.208567] 0*2048kB [ 1822.212264] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1822.214553] 0*4096kB [ 1822.217657] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1822.220039] = 13528kB [ 1822.224788] dump_header+0x44b/0xa55 [ 1822.227164] Node 0 [ 1822.231643] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1822.234028] Normal: [ 1822.239028] ? ___ratelimit+0x60/0x595 [ 1822.241407] 1*4kB [ 1822.245102] ? do_raw_spin_unlock+0x57/0x270 [ 1822.245120] oom_kill_process.cold+0x10/0x6ef [ 1822.247327] (U) [ 1822.252411] ? lock_downgrade+0x810/0x810 [ 1822.254708] 1*8kB [ 1822.258579] ? kasan_check_read+0x11/0x20 [ 1822.260694] (U) [ 1822.265088] out_of_memory+0x936/0x12d0 [ 1822.269586] 0*16kB [ 1822.271555] ? oom_killer_disable+0x280/0x280 [ 1822.275668] 0*32kB [ 1822.277803] ? mutex_trylock+0x18e/0x1e0 [ 1822.281920] 0*64kB [ 1822.283884] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1822.287825] 0*128kB [ 1822.290046] __alloc_pages_slowpath+0x20af/0x2870 [ 1822.294513] 0*256kB 0*512kB [ 1822.296760] ? warn_alloc+0x110/0x110 [ 1822.300777] 0*1024kB [ 1822.302998] ? __lock_is_held+0xb6/0x140 [ 1822.309377] 0*2048kB [ 1822.311689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1822.316507] 0*4096kB [ 1822.319516] ? should_fail+0x14d/0x85c [ 1822.323293] = 12kB [ 1822.325691] ? __might_sleep+0x95/0x190 [ 1822.329717] Node 1 [ 1822.332121] __alloc_pages_nodemask+0x617/0x750 [ 1822.337677] Normal: [ 1822.340027] ? kasan_check_read+0x11/0x20 [ 1822.343897] 5*4kB [ 1822.346042] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1822.349985] (ME) [ 1822.352207] ? find_get_entry+0x3e8/0x820 [ 1822.356845] 5*8kB [ 1822.359155] ? filemap_map_pages+0x1130/0x1130 [ 1822.363266] (UME) [ 1822.365402] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1822.370409] 9*16kB [ 1822.372461] alloc_pages_current+0x107/0x210 [ 1822.376575] (UME) [ 1822.378712] __page_cache_alloc+0x2bd/0x450 [ 1822.383261] 10*32kB [ 1822.385396] ? kasan_check_read+0x11/0x20 [ 1822.390900] (UME) [ 1822.393124] filemap_fault+0x10bb/0x2250 [ 1822.397499] 4*64kB [ 1822.399632] ? lock_downgrade+0x810/0x810 [ 1822.403922] (UME) [ 1822.406247] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1822.410350] 1*128kB (U) [ 1822.412493] ? lock_acquire+0x16f/0x3f0 [ 1822.416521] 1*256kB [ 1822.418744] ? ext4_filemap_fault+0x7b/0xaf [ 1822.422860] (M) [ 1822.425016] ext4_filemap_fault+0x83/0xaf [ 1822.429645] 2*512kB (ME) [ 1822.432318] __do_fault+0x111/0x480 [ 1822.436264] 3*1024kB [ 1822.438575] __handle_mm_fault+0x2d78/0x3f80 [ 1822.442863] (UM) [ 1822.444834] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1822.448949] 1*2048kB [ 1822.451707] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1822.455290] (E) [ 1822.457688] handle_mm_fault+0x1b5/0x690 [ 1822.462064] 3*4096kB [ 1822.464136] __do_page_fault+0x62a/0xe90 [ 1822.468944] (M) [ 1822.471346] ? vmalloc_fault+0x740/0x740 [ 1822.475977] = 19596kB [ 1822.477936] ? trace_hardirqs_off_caller+0x65/0x220 [ 1822.481969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1822.484358] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1822.488392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1822.490350] ? page_fault+0x8/0x30 [ 1822.494386] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1822.496779] do_page_fault+0x71/0x57d [ 1822.501769] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1822.510582] ? page_fault+0x8/0x30 [ 1822.515482] 279 total pagecache pages [ 1822.524041] page_fault+0x1e/0x30 [ 1822.527558] 0 pages in swap cache [ 1822.536370] RIP: 0033:0x4284f0 [ 1822.540144] Swap cache stats: add 0, delete 0, find 0/0 [ 1822.548707] Code: Bad RIP value. [ 1822.552206] Free swap = 0kB [ 1822.555986] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1822.559415] Total swap = 0kB [ 1822.566009] 1965979 pages RAM [ 1822.571351] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1822.574691] 0 pages HighMem/MovableOnly [ 1822.577690] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1822.583026] 338856 pages reserved [ 1822.586022] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1822.589100] 0 pages cma reserved [ 1822.596352] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1822.600578] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1822.607572] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1822.611000] ksoftirqd/1 cpuset= [ 1822.618264] Mem-Info: [ 1822.621596] / [ 1822.628870] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1822.628870] active_file:17 inactive_file:17 isolated_file:0 [ 1822.628870] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1822.628870] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1822.628870] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1822.628870] free:10859 free_pcp:411 free_cma:0 [ 1822.639161] mems_allowed=0-1 [ 1822.639179] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1822.646470] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1822.649719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1822.652120] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1822.653813] Call Trace: [ 1822.686859] Node 0 [ 1822.689962] dump_stack+0x172/0x1f0 [ 1822.696359] DMA free:10300kB 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 [ 1822.723849] warn_alloc.cold+0x7b/0x173 [ 1822.733178] lowmem_reserve[]: [ 1822.759015] ? zone_watermark_ok_safe+0x260/0x260 [ 1822.761567] 0 [ 1822.763801] ? wakeup_kcompactd+0x21f/0x550 [ 1822.767403] 2555 [ 1822.792896] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.796836] 2557 [ 1822.799927] ? __cpuset_node_allowed+0x136/0x540 [ 1822.804736] 2557 [ 1822.806528] ? __isolate_free_page+0x4c0/0x4c0 [ 1822.812883] ? wake_all_kswapds+0x14d/0x300 [ 1822.818393] Node 0 [ 1822.820449] __alloc_pages_slowpath+0x220e/0x2870 [ 1822.825196] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1822.827239] ? warn_alloc+0x110/0x110 [ 1822.831774] lowmem_reserve[]: 0 [ 1822.836088] ? __lock_acquire+0x6ee/0x49c0 [ 1822.838292] 0 [ 1822.843139] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1822.871476] 2 [ 1822.875264] ? should_fail+0x14d/0x85c [ 1822.878507] 2 [ 1822.882755] ? __isolate_free_page+0x4c0/0x4c0 [ 1822.884534] Node 0 [ 1822.890076] __alloc_pages_nodemask+0x617/0x750 [ 1822.891872] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1822.895731] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1822.897498] lowmem_reserve[]: [ 1822.902074] ? find_held_lock+0x35/0x130 [ 1822.904274] 0 [ 1822.908931] cache_grow_begin+0x91/0x8c0 [ 1822.934148] 0 0 [ 1822.939184] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1822.942260] 0 [ 1822.946326] ? __cpuset_node_allowed+0x136/0x540 [ 1822.948102] Node 1 [ 1822.952149] fallback_alloc+0x1fd/0x2d0 [ 1822.954125] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1822.959646] ____cache_alloc_node+0x1be/0x1e0 [ 1822.961412] lowmem_reserve[]: [ 1822.966155] kmem_cache_alloc+0x1f3/0x700 [ 1822.968372] 0 0 [ 1822.972339] ? mark_held_locks+0xb1/0x100 [ 1822.999123] 0 [ 1823.003616] ? kasan_check_read+0x11/0x20 [ 1823.006679] 0 [ 1823.010832] ? __netdev_alloc_skb+0x370/0x470 [ 1823.012774] Node 0 [ 1823.016906] __build_skb+0x3e/0x310 [ 1823.018678] DMA: [ 1823.022812] __netdev_alloc_skb+0x2ba/0x470 [ 1823.024594] 1*4kB [ 1823.029079] send_hsr_supervision_frame+0x110/0xf30 [ 1823.031281] (U) [ 1823.034893] ? lock_acquire+0x16f/0x3f0 [ 1823.036928] 1*8kB [ 1823.041237] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1823.043354] (U) [ 1823.048357] hsr_announce+0x12f/0x3b0 [ 1823.050303] 1*16kB [ 1823.054261] call_timer_fn+0x18d/0x720 [ 1823.056381] (U) [ 1823.061383] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1823.063328] 1*32kB [ 1823.067113] ? process_timeout+0x40/0x40 [ 1823.069323] (U) [ 1823.073195] ? run_timer_softirq+0x647/0x1700 [ 1823.075147] 0*64kB 0*128kB [ 1823.080330] ? trace_hardirqs_on+0x67/0x220 [ 1823.082532] 0*256kB 0*512kB [ 1823.086580] ? kasan_check_read+0x11/0x20 [ 1823.088528] 0*1024kB [ 1823.093005] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1823.095904] 1*2048kB [ 1823.100207] run_timer_softirq+0x652/0x1700 [ 1823.103201] (M) [ 1823.107345] ? add_timer+0xbe0/0xbe0 [ 1823.109720] 2*4096kB [ 1823.114890] ? kvm_clock_read+0x18/0x30 [ 1823.117275] (ME) [ 1823.121578] ? check_preemption_disabled+0x48/0x290 [ 1823.123518] = 10300kB [ 1823.123525] Node 0 [ 1823.127222] ? sched_clock+0x2e/0x50 [ 1823.129601] DMA32: [ 1823.133573] __do_softirq+0x25c/0x921 [ 1823.135597] 328*4kB [ 1823.140609] ? preempt_schedule_common+0x4f/0xe0 [ 1823.142987] (MEH) [ 1823.145219] ? takeover_tasklets+0x7b0/0x7b0 [ 1823.148896] 1139*8kB [ 1823.151115] run_ksoftirqd+0x8e/0x110 [ 1823.151130] smpboot_thread_fn+0x6a3/0xa30 [ 1823.154909] (MEH) [ 1823.157222] ? sort_range+0x30/0x30 [ 1823.161945] 158*16kB [ 1823.164081] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1823.168458] (MH) [ 1823.170854] ? __kthread_parkme+0xfb/0x1b0 [ 1823.174620] 8*32kB [ 1823.178836] kthread+0x354/0x420 [ 1823.180955] (MH) [ 1823.184566] ? sort_range+0x30/0x30 [ 1823.186947] 3*64kB (UH) [ 1823.192475] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1823.194508] 1*128kB [ 1823.198727] ret_from_fork+0x24/0x30 [ 1823.200933] (U) [ 1823.204457] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1823.206325] 0*256kB [ 1823.209931] ksoftirqd/1 cpuset= [ 1823.212576] 0*512kB 0*1024kB [ 1823.218108] / [ 1823.220402] 0*2048kB 0*4096kB [ 1823.224100] mems_allowed=0-1 [ 1823.226053] = 13528kB [ 1823.236345] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1823.238637] Node 0 [ 1823.241894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1823.244972] Normal: [ 1823.246665] Call Trace: [ 1823.249835] 1*4kB [ 1823.252924] dump_stack+0x172/0x1f0 [ 1823.255315] (U) [ 1823.261708] warn_alloc.cold+0x7b/0x173 [ 1823.263913] 1*8kB [ 1823.273252] ? zone_watermark_ok_safe+0x260/0x260 [ 1823.275544] (U) [ 1823.278121] ? wakeup_kcompactd+0x21f/0x550 [ 1823.280236] 0*16kB 0*32kB [ 1823.283856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.285801] 0*64kB [ 1823.289759] ? __cpuset_node_allowed+0x136/0x540 [ 1823.291882] 0*128kB [ 1823.296713] ? __isolate_free_page+0x4c0/0x4c0 [ 1823.298654] 0*256kB [ 1823.302959] ? wake_all_kswapds+0x14d/0x300 [ 1823.305767] 0*512kB 0*1024kB [ 1823.311308] __alloc_pages_slowpath+0x220e/0x2870 [ 1823.313514] 0*2048kB [ 1823.318266] ? warn_alloc+0x110/0x110 [ 1823.320554] 0*4096kB [ 1823.325116] ? __lock_acquire+0x6ee/0x49c0 [ 1823.327406] = 12kB [ 1823.327413] Node 1 [ 1823.331719] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1823.334791] Normal: [ 1823.339617] ? should_fail+0x14d/0x85c [ 1823.341996] 5*4kB [ 1823.345782] ? __isolate_free_page+0x4c0/0x4c0 [ 1823.348157] (ME) 5*8kB [ 1823.352391] __alloc_pages_nodemask+0x617/0x750 [ 1823.354506] (UME) [ 1823.356737] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1823.362245] 9*16kB [ 1823.364560] ? find_held_lock+0x35/0x130 [ 1823.368412] (UME) [ 1823.370564] cache_grow_begin+0x91/0x8c0 [ 1823.375115] 10*32kB [ 1823.377686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.382321] (UME) [ 1823.384455] ? __cpuset_node_allowed+0x136/0x540 [ 1823.389441] 4*64kB [ 1823.391663] fallback_alloc+0x1fd/0x2d0 [ 1823.395701] (UME) [ 1823.397841] ____cache_alloc_node+0x1be/0x1e0 [ 1823.401874] 1*128kB (U) [ 1823.404189] kmem_cache_alloc+0x1f3/0x700 [ 1823.409690] 1*256kB (M) [ 1823.411831] ? mark_held_locks+0xb1/0x100 [ 1823.416556] 2*512kB [ 1823.418779] ? __netdev_alloc_skb+0x370/0x470 [ 1823.422720] (ME) [ 1823.424863] __build_skb+0x3e/0x310 [ 1823.429323] 3*1024kB (UM) [ 1823.431984] __netdev_alloc_skb+0x2ba/0x470 [ 1823.436103] 1*2048kB [ 1823.438760] send_hsr_supervision_frame+0x110/0xf30 [ 1823.442872] (E) [ 1823.445177] ? lock_acquire+0x16f/0x3f0 [ 1823.449639] 3*4096kB (M) [ 1823.451693] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1823.455285] = 19596kB [ 1823.455297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1823.458122] hsr_announce+0x12f/0x3b0 [ 1823.462418] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1823.464812] call_timer_fn+0x18d/0x720 [ 1823.469799] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1823.471756] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1823.475704] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1823.478444] ? process_timeout+0x40/0x40 [ 1823.483432] 279 total pagecache pages [ 1823.485827] ? run_timer_softirq+0x647/0x1700 [ 1823.494646] 0 pages in swap cache [ 1823.498428] ? trace_hardirqs_on+0x67/0x220 [ 1823.506982] Swap cache stats: add 0, delete 0, find 0/0 [ 1823.510850] ? kasan_check_read+0x11/0x20 [ 1823.510866] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1823.519670] Free swap = 0kB [ 1823.524844] run_timer_softirq+0x652/0x1700 [ 1823.533386] Total swap = 0kB [ 1823.537435] ? add_timer+0xbe0/0xbe0 [ 1823.541199] 1965979 pages RAM [ 1823.545672] ? kvm_clock_read+0x18/0x30 [ 1823.545688] ? check_preemption_disabled+0x48/0x290 [ 1823.549109] 0 pages HighMem/MovableOnly [ 1823.553415] ? sched_clock+0x2e/0x50 [ 1823.558755] 338856 pages reserved [ 1823.558761] 0 pages cma reserved [ 1823.562905] __do_softirq+0x25c/0x921 [ 1823.568107] aoe: skb alloc failure [ 1823.571066] ? preempt_schedule_common+0x4f/0xe0 [ 1823.575384] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1823.578371] ? takeover_tasklets+0x7b0/0x7b0 [ 1823.582047] syz-fuzzer cpuset= [ 1823.585138] run_ksoftirqd+0x8e/0x110 [ 1823.589082] / [ 1823.594079] smpboot_thread_fn+0x6a3/0xa30 [ 1823.598022] mems_allowed=0-1 [ 1823.651058] ? sort_range+0x30/0x30 [ 1823.654680] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1823.660214] ? __kthread_parkme+0xfb/0x1b0 [ 1823.664447] kthread+0x354/0x420 [ 1823.667803] ? sort_range+0x30/0x30 [ 1823.671425] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1823.676957] ret_from_fork+0x24/0x30 [ 1823.680677] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1823.680842] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1823.687153] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1823.687161] Call Trace: [ 1823.697450] ksoftirqd/1 cpuset= [ 1823.706782] [ 1823.709344] / [ 1823.712608] dump_stack+0x172/0x1f0 [ 1823.714745] mems_allowed=0-1 [ 1823.716458] warn_alloc.cold+0x7b/0x173 [ 1823.727131] ? zone_watermark_ok_safe+0x260/0x260 [ 1823.731971] ? wakeup_kcompactd+0x21f/0x550 [ 1823.736296] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.741827] ? __cpuset_node_allowed+0x136/0x540 [ 1823.746607] ? __isolate_free_page+0x4c0/0x4c0 [ 1823.751185] ? wake_all_kswapds+0x14d/0x300 [ 1823.755507] __alloc_pages_slowpath+0x220e/0x2870 [ 1823.760361] ? warn_alloc+0x110/0x110 [ 1823.764161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1823.769690] ? should_fail+0x14d/0x85c [ 1823.773578] ? __isolate_free_page+0x4c0/0x4c0 [ 1823.778160] __alloc_pages_nodemask+0x617/0x750 [ 1823.782823] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1823.787845] cache_grow_begin+0x91/0x8c0 [ 1823.791898] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.797429] ? __cpuset_node_allowed+0x136/0x540 [ 1823.802180] fallback_alloc+0x1fd/0x2d0 [ 1823.806151] ____cache_alloc_node+0x1be/0x1e0 [ 1823.810644] kmem_cache_alloc_node+0xe3/0x710 [ 1823.815141] __alloc_skb+0xd5/0x5f0 [ 1823.818763] ? skb_scrub_packet+0x490/0x490 [ 1823.823078] ? check_preemption_disabled+0x48/0x290 [ 1823.828087] ? lock_acquire+0x16f/0x3f0 [ 1823.832062] new_skb+0x28/0x1d0 [ 1823.835334] aoecmd_cfg+0x1b5/0x640 [ 1823.838956] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1823.843279] ? timer_reduce+0x11d0/0x11d0 [ 1823.847430] discover_timer+0x4e/0x60 [ 1823.851227] call_timer_fn+0x18d/0x720 [ 1823.855107] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1823.859766] ? process_timeout+0x40/0x40 [ 1823.863817] ? run_timer_softirq+0x647/0x1700 [ 1823.868308] ? trace_hardirqs_on+0x67/0x220 [ 1823.872626] ? kasan_check_read+0x11/0x20 [ 1823.876792] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1823.881465] run_timer_softirq+0x652/0x1700 [ 1823.885802] ? add_timer+0xbe0/0xbe0 [ 1823.889520] ? __lock_is_held+0xb6/0x140 [ 1823.893595] __do_softirq+0x25c/0x921 [ 1823.897397] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.902928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1823.908471] irq_exit+0x180/0x1d0 [ 1823.911922] smp_apic_timer_interrupt+0x13b/0x550 [ 1823.916762] apic_timer_interrupt+0xf/0x20 [ 1823.920981] [ 1823.923211] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1823.928048] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1823.946940] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1823.954640] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1823.961898] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1823.969160] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1823.976420] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1823.983680] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1823.990951] ? netconsole_netdev_event+0x280/0x280 [ 1823.995883] ? console_unlock+0xf15/0x10b0 [ 1824.000130] vprintk_emit+0x238/0x690 [ 1824.003930] vprintk_default+0x28/0x30 [ 1824.007809] vprintk_func+0x7e/0x189 [ 1824.011519] printk+0xba/0xed [ 1824.014619] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1824.019371] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1824.023868] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1824.028887] dump_header+0x44b/0xa55 [ 1824.032592] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1824.037690] ? ___ratelimit+0x60/0x595 [ 1824.041568] ? do_raw_spin_unlock+0x57/0x270 [ 1824.045974] oom_kill_process.cold+0x10/0x6ef [ 1824.050461] ? lock_downgrade+0x810/0x810 [ 1824.054608] ? kasan_check_read+0x11/0x20 [ 1824.058754] out_of_memory+0x936/0x12d0 [ 1824.062727] ? oom_killer_disable+0x280/0x280 [ 1824.067228] ? mutex_trylock+0x18e/0x1e0 [ 1824.071279] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1824.076215] __alloc_pages_slowpath+0x20af/0x2870 [ 1824.081071] ? warn_alloc+0x110/0x110 [ 1824.084863] ? __lock_is_held+0xb6/0x140 [ 1824.088920] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1824.094461] ? should_fail+0x14d/0x85c [ 1824.098348] ? __might_sleep+0x95/0x190 [ 1824.102318] __alloc_pages_nodemask+0x617/0x750 [ 1824.106978] ? kasan_check_read+0x11/0x20 [ 1824.111119] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1824.116129] ? find_get_entry+0x3e8/0x820 [ 1824.120282] ? filemap_map_pages+0x1130/0x1130 [ 1824.124859] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1824.130397] alloc_pages_current+0x107/0x210 [ 1824.134810] __page_cache_alloc+0x2bd/0x450 [ 1824.139125] ? kasan_check_read+0x11/0x20 [ 1824.143283] filemap_fault+0x10bb/0x2250 [ 1824.147339] ? lock_downgrade+0x810/0x810 [ 1824.151491] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1824.156155] ? lock_acquire+0x16f/0x3f0 [ 1824.160122] ? ext4_filemap_fault+0x7b/0xaf [ 1824.164448] ext4_filemap_fault+0x83/0xaf [ 1824.168588] __do_fault+0x111/0x480 [ 1824.172214] __handle_mm_fault+0x2d78/0x3f80 [ 1824.176624] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1824.181477] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1824.186144] handle_mm_fault+0x1b5/0x690 [ 1824.190205] __do_page_fault+0x62a/0xe90 [ 1824.194266] ? vmalloc_fault+0x740/0x740 [ 1824.198335] ? trace_hardirqs_off_caller+0x65/0x220 [ 1824.203353] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1824.208273] ? page_fault+0x8/0x30 [ 1824.211814] do_page_fault+0x71/0x57d [ 1824.215604] ? page_fault+0x8/0x30 [ 1824.219139] page_fault+0x1e/0x30 [ 1824.222580] RIP: 0033:0x4284f0 [ 1824.225781] Code: Bad RIP value. [ 1824.229142] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1824.234500] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1824.241758] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1824.249018] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1824.256279] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1824.263537] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1824.270813] warn_alloc_show_mem: 2 callbacks suppressed [ 1824.270823] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1824.270825] Mem-Info: [ 1824.270854] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1824.270854] active_file:17 inactive_file:17 isolated_file:0 [ 1824.270854] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1824.270854] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1824.270854] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1824.270854] free:10859 free_pcp:411 free_cma:0 [ 1824.276187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1824.282589] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1824.284976] Call Trace: [ 1824.318021] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1824.327346] dump_stack+0x172/0x1f0 [ 1824.354808] Node 0 [ 1824.357380] warn_alloc.cold+0x7b/0x173 [ 1824.383215] DMA free:10300kB 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 [ 1824.386809] ? zone_watermark_ok_safe+0x260/0x260 [ 1824.389012] lowmem_reserve[]: 0 [ 1824.392987] ? wakeup_kcompactd+0x21f/0x550 [ 1824.418457] 2555 2557 [ 1824.423294] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.426539] 2557 [ 1824.430844] ? __cpuset_node_allowed+0x136/0x540 [ 1824.438841] ? __isolate_free_page+0x4c0/0x4c0 [ 1824.440885] Node 0 [ 1824.445636] ? wake_all_kswapds+0x14d/0x300 [ 1824.450206] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1824.452412] __alloc_pages_slowpath+0x220e/0x2870 [ 1824.456700] lowmem_reserve[]: [ 1824.485071] ? warn_alloc+0x110/0x110 [ 1824.489869] 0 [ 1824.492961] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1824.496727] 0 [ 1824.498517] ? should_fail+0x14d/0x85c [ 1824.504023] 2 [ 1824.505811] ? __isolate_free_page+0x4c0/0x4c0 [ 1824.509675] 2 [ 1824.511469] __alloc_pages_nodemask+0x617/0x750 [ 1824.517806] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1824.522463] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1824.527490] cache_grow_begin+0x91/0x8c0 [ 1824.527506] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1824.553328] lowmem_reserve[]: [ 1824.557374] ? __cpuset_node_allowed+0x136/0x540 [ 1824.562872] 0 0 [ 1824.565968] fallback_alloc+0x1fd/0x2d0 [ 1824.570689] 0 [ 1824.572654] ____cache_alloc_node+0x1be/0x1e0 [ 1824.576603] 0 [ 1824.578397] kmem_cache_alloc+0x1f3/0x700 [ 1824.584661] __build_skb+0x3e/0x310 [ 1824.588774] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1824.592404] __napi_alloc_skb+0x1d2/0x310 [ 1824.592420] page_to_skb+0x73/0x720 [ 1824.619793] lowmem_reserve[]: 0 [ 1824.623935] receive_buf+0x1b9f/0x5430 [ 1824.627521] 0 0 [ 1824.630802] ? virtnet_set_rx_mode+0x920/0x920 [ 1824.634650] 0 [ 1824.636635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.641171] Node 0 [ 1824.642961] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1824.648466] DMA: [ 1824.650687] ? __lock_acquire+0x6ee/0x49c0 [ 1824.655415] 1*4kB [ 1824.657463] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.661663] (U) [ 1824.663797] ? detach_buf+0x457/0x5d0 [ 1824.669301] 1*8kB [ 1824.671269] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1824.675032] (U) [ 1824.677164] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1824.682688] 1*16kB (U) [ 1824.684678] ? call_timer_fn+0x1db/0x720 [ 1824.689399] 1*32kB [ 1824.691978] virtnet_poll+0x5f8/0xe90 [ 1824.696001] (U) [ 1824.698234] ? receive_buf+0x5430/0x5430 [ 1824.702003] 0*64kB [ 1824.703976] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1824.708000] 0*128kB [ 1824.710228] ? trace_hardirqs_on+0x67/0x220 [ 1824.714779] 0*256kB [ 1824.717094] net_rx_action+0x4f5/0x1070 [ 1824.721385] 0*512kB 0*1024kB [ 1824.723720] ? napi_complete_done+0x500/0x500 [ 1824.728608] 1*2048kB [ 1824.731697] ? sched_clock+0x2e/0x50 [ 1824.736155] (M) 2*4096kB [ 1824.738568] __do_softirq+0x25c/0x921 [ 1824.742241] (ME) [ 1824.745004] ? preempt_schedule_common+0x4f/0xe0 [ 1824.748774] = 10300kB [ 1824.750839] ? takeover_tasklets+0x7b0/0x7b0 [ 1824.755557] Node 0 [ 1824.757954] run_ksoftirqd+0x8e/0x110 [ 1824.762330] DMA32: [ 1824.764553] smpboot_thread_fn+0x6a3/0xa30 [ 1824.768324] 328*4kB [ 1824.770551] ? sort_range+0x30/0x30 [ 1824.774752] (MEH) [ 1824.777061] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.780654] 1139*8kB [ 1824.782790] ? __kthread_parkme+0xfb/0x1b0 [ 1824.788312] (MEH) [ 1824.790710] kthread+0x354/0x420 [ 1824.794911] 158*16kB [ 1824.797045] ? sort_range+0x30/0x30 [ 1824.800381] (MH) [ 1824.802780] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1824.806374] 8*32kB [ 1824.808422] ret_from_fork+0x24/0x30 [ 1824.813925] (MH) 3*64kB (UH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13528kB [ 1824.823833] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1824.828546] Node 0 Normal: [ 1824.839099] syz-executor.2 cpuset=syz2 [ 1824.842018] 1*4kB [ 1824.842024] mems_allowed=0-1 [ 1824.842039] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1824.845892] (U) 1*8kB [ 1824.848035] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1824.851108] (U) 0*16kB [ 1824.858082] Call Trace: [ 1824.860555] 0*32kB 0*64kB [ 1824.869909] dump_stack+0x172/0x1f0 [ 1824.872455] 0*128kB 0*256kB [ 1824.875122] warn_alloc.cold+0x7b/0x173 [ 1824.877934] 0*512kB 0*1024kB [ 1824.881570] ? zone_watermark_ok_safe+0x260/0x260 [ 1824.884564] 0*2048kB [ 1824.888547] ? wakeup_kcompactd+0x21f/0x550 [ 1824.891615] 0*4096kB = 12kB [ 1824.896474] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.898855] Node 1 [ 1824.903167] ? __cpuset_node_allowed+0x136/0x540 [ 1824.906068] Normal: 5*4kB [ 1824.911692] ? __isolate_free_page+0x4c0/0x4c0 [ 1824.913896] (ME) [ 1824.918643] ? wake_all_kswapds+0x14d/0x300 [ 1824.921458] 5*8kB [ 1824.926030] __alloc_pages_slowpath+0x220e/0x2870 [ 1824.928059] (UME) [ 1824.932383] ? warn_alloc+0x110/0x110 [ 1824.934498] 9*16kB [ 1824.939332] ? __lock_acquire+0x6ee/0x49c0 [ 1824.941453] (UME) [ 1824.945241] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1824.947441] 10*32kB (UME) [ 1824.951668] ? should_fail+0x14d/0x85c [ 1824.953787] 4*64kB [ 1824.959306] ? __isolate_free_page+0x4c0/0x4c0 [ 1824.962122] (UME) [ 1824.966004] __alloc_pages_nodemask+0x617/0x750 [ 1824.968215] 1*128kB [ 1824.972786] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1824.974901] (U) [ 1824.979562] ? find_held_lock+0x35/0x130 [ 1824.981850] 1*256kB [ 1824.986876] cache_grow_begin+0x91/0x8c0 [ 1824.988823] (M) [ 1824.992877] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1824.995173] 2*512kB [ 1824.999243] ? __cpuset_node_allowed+0x136/0x540 [ 1825.001191] (ME) [ 1825.006720] fallback_alloc+0x1fd/0x2d0 [ 1825.009011] 3*1024kB [ 1825.013755] ____cache_alloc_node+0x1be/0x1e0 [ 1825.015785] (UM) [ 1825.019747] kmem_cache_alloc+0x1f3/0x700 [ 1825.022124] 1*2048kB [ 1825.026615] ? finish_task_switch+0x146/0x780 [ 1825.028652] (E) [ 1825.032787] skb_clone+0x156/0x3e0 [ 1825.035165] 3*4096kB [ 1825.039653] bpf_clone_redirect+0xb2/0x480 [ 1825.041592] (M) [ 1825.045121] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1825.047496] = 19596kB [ 1825.051722] ? mark_held_locks+0x100/0x100 [ 1825.053668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1825.058667] ? __schedule+0x86e/0x1dc0 [ 1825.061050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1825.065266] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1825.074072] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1825.077944] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1825.086490] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1825.091226] ? bpf_test_run+0x146/0x430 [ 1825.100030] 279 total pagecache pages [ 1825.105045] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.113601] 0 pages in swap cache [ 1825.117553] ? check_preemption_disabled+0x48/0x290 [ 1825.121321] Swap cache stats: add 0, delete 0, find 0/0 [ 1825.126845] ? lock_acquire+0x16f/0x3f0 [ 1825.130278] Free swap = 0kB [ 1825.135280] ? kasan_check_read+0x11/0x20 [ 1825.140608] Total swap = 0kB [ 1825.144566] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1825.147562] 1965979 pages RAM [ 1825.151695] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1825.154691] 0 pages HighMem/MovableOnly [ 1825.159865] bpf_test_run+0x10d/0x430 [ 1825.162936] 338856 pages reserved [ 1825.162943] 0 pages cma reserved [ 1825.168560] bpf_prog_test_run_skb+0x64b/0xb20 [ 1825.172553] aoe: skb alloc failure [ 1825.176294] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1825.179764] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1825.183079] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1825.187629] syz-fuzzer cpuset= [ 1825.191157] ? fput+0x128/0x1a0 [ 1825.195974] / [ 1825.206183] ? __bpf_prog_get+0x97/0x290 [ 1825.211691] mems_allowed=0-1 [ 1825.214864] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1825.231763] bpf_prog_test_run+0x129/0x1a0 [ 1825.235994] __x64_sys_bpf+0x397/0x4c0 [ 1825.239874] ? bpf_prog_get+0x20/0x20 [ 1825.243680] ? do_syscall_64+0x26/0x620 [ 1825.247652] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1825.252230] ? trace_hardirqs_on+0x67/0x220 [ 1825.256549] do_syscall_64+0xfd/0x620 [ 1825.260350] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1825.265530] RIP: 0033:0x4598e9 [ 1825.268726] Code: Bad RIP value. [ 1825.272080] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1825.279783] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1825.287041] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1825.294299] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1825.301560] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1825.308827] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1825.316117] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1825.316122] warn_alloc_show_mem: 1 callbacks suppressed [ 1825.316132] Mem-Info: [ 1825.322608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1825.327969] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1825.327969] active_file:17 inactive_file:17 isolated_file:0 [ 1825.327969] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1825.327969] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1825.327969] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1825.327969] free:10859 free_pcp:411 free_cma:0 [ 1825.330335] Call Trace: [ 1825.339706] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1825.372729] [ 1825.375310] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1825.402867] dump_stack+0x172/0x1f0 [ 1825.404986] Node 0 [ 1825.430820] warn_alloc.cold+0x7b/0x173 [ 1825.434447] DMA free:10300kB 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 [ 1825.436646] ? zone_watermark_ok_safe+0x260/0x260 [ 1825.440606] lowmem_reserve[]: [ 1825.466093] ? wakeup_kcompactd+0x21f/0x550 [ 1825.470897] 0 2555 [ 1825.473999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.478288] 2557 [ 1825.480511] ? __cpuset_node_allowed+0x136/0x540 [ 1825.486012] 2557 [ 1825.488065] ? __isolate_free_page+0x4c0/0x4c0 [ 1825.494839] ? wake_all_kswapds+0x14d/0x300 [ 1825.499388] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1825.503714] __alloc_pages_slowpath+0x220e/0x2870 [ 1825.503745] ? warn_alloc+0x110/0x110 [ 1825.532586] lowmem_reserve[]: [ 1825.537414] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1825.541183] 0 [ 1825.544273] ? should_fail+0x14d/0x85c [ 1825.549775] 0 [ 1825.551570] ? __isolate_free_page+0x4c0/0x4c0 [ 1825.555425] 2 2 [ 1825.557229] __alloc_pages_nodemask+0x617/0x750 [ 1825.563737] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1825.568374] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1825.573397] cache_grow_begin+0x91/0x8c0 [ 1825.573413] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.599222] lowmem_reserve[]: 0 [ 1825.603278] ? __cpuset_node_allowed+0x136/0x540 [ 1825.608783] 0 [ 1825.612050] fallback_alloc+0x1fd/0x2d0 [ 1825.616772] 0 [ 1825.618564] ____cache_alloc_node+0x1be/0x1e0 [ 1825.622502] 0 [ 1825.624294] kmem_cache_alloc_node+0xe3/0x710 [ 1825.630551] __alloc_skb+0xd5/0x5f0 [ 1825.635008] Node 1 [ 1825.638618] ? skb_scrub_packet+0x490/0x490 [ 1825.638634] ? check_preemption_disabled+0x48/0x290 [ 1825.640872] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1825.645167] ? lock_acquire+0x16f/0x3f0 [ 1825.650150] lowmem_reserve[]: [ 1825.676967] new_skb+0x28/0x1d0 [ 1825.680911] 0 [ 1825.684006] aoecmd_cfg+0x1b5/0x640 [ 1825.687254] 0 0 [ 1825.689054] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1825.692648] 0 [ 1825.694618] ? timer_reduce+0x11d0/0x11d0 [ 1825.700712] discover_timer+0x4e/0x60 [ 1825.704823] Node 0 [ 1825.708607] call_timer_fn+0x18d/0x720 [ 1825.708609] DMA: 1*4kB [ 1825.710845] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1825.714699] (U) [ 1825.717357] ? process_timeout+0x40/0x40 [ 1825.721998] 1*8kB (U) [ 1825.723986] ? run_timer_softirq+0x647/0x1700 [ 1825.728015] 1*16kB [ 1825.730499] ? trace_hardirqs_on+0x67/0x220 [ 1825.734961] (U) [ 1825.737186] ? kasan_check_read+0x11/0x20 [ 1825.737204] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1825.741493] 1*32kB [ 1825.743453] run_timer_softirq+0x652/0x1700 [ 1825.743475] ? add_timer+0xbe0/0xbe0 [ 1825.747594] (U) 0*64kB [ 1825.752259] ? __lock_is_held+0xb6/0x140 [ 1825.754472] 0*128kB [ 1825.758790] __do_softirq+0x25c/0x921 [ 1825.762465] 0*256kB [ 1825.765036] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.769068] 0*512kB [ 1825.771378] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1825.775157] 0*1024kB [ 1825.777477] irq_exit+0x180/0x1d0 [ 1825.782975] 1*2048kB [ 1825.785285] smp_apic_timer_interrupt+0x13b/0x550 [ 1825.790786] (M) [ 1825.793183] apic_timer_interrupt+0xf/0x20 [ 1825.796603] 2*4096kB (ME) [ 1825.799012] [ 1825.803831] = 10300kB [ 1825.805793] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1825.810004] Node 0 [ 1825.812832] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1825.815041] DMA32: [ 1825.817430] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1825.822249] 328*4kB [ 1825.824462] ORIG_RAX: ffffffffffffff13 [ 1825.843338] (MEH) [ 1825.845555] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1825.850883] 1139*8kB (MEH) [ 1825.853195] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1825.857139] 158*16kB (MH) [ 1825.859277] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1825.866516] 8*32kB (MH) [ 1825.869429] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1825.869444] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1825.876694] 3*64kB (UH) [ 1825.879532] ? netconsole_netdev_event+0x280/0x280 [ 1825.886778] 1*128kB (U) [ 1825.889466] ? console_unlock+0xf15/0x10b0 [ 1825.896716] 0*256kB [ 1825.903991] vprintk_emit+0x238/0x690 [ 1825.906629] 0*512kB [ 1825.911545] vprintk_default+0x28/0x30 [ 1825.914187] 0*1024kB [ 1825.918421] vprintk_func+0x7e/0x189 [ 1825.920719] 0*2048kB [ 1825.924504] printk+0xba/0xed [ 1825.926796] 0*4096kB [ 1825.930669] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1825.933052] = 13528kB [ 1825.936766] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1825.939142] Node 0 [ 1825.942239] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1825.944614] Normal: [ 1825.949368] dump_header+0x44b/0xa55 [ 1825.951747] 1*4kB [ 1825.956231] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1825.958439] (U) [ 1825.963441] ? ___ratelimit+0x60/0x595 [ 1825.965734] 1*8kB [ 1825.969435] ? do_raw_spin_unlock+0x57/0x270 [ 1825.971580] (U) [ 1825.976671] oom_kill_process.cold+0x10/0x6ef [ 1825.978617] 0*16kB [ 1825.982488] ? lock_downgrade+0x810/0x810 [ 1825.984611] 0*32kB [ 1825.989004] ? kasan_check_read+0x11/0x20 [ 1825.990950] 0*64kB [ 1825.995428] out_of_memory+0x936/0x12d0 [ 1825.997639] 0*128kB [ 1826.001775] ? oom_killer_disable+0x280/0x280 [ 1826.003979] 0*256kB [ 1826.008114] ? mutex_trylock+0x18e/0x1e0 [ 1826.010319] 0*512kB [ 1826.014278] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1826.016574] 0*1024kB [ 1826.021054] __alloc_pages_slowpath+0x20af/0x2870 [ 1826.023349] 0*2048kB [ 1826.027409] ? warn_alloc+0x110/0x110 [ 1826.029690] 0*4096kB [ 1826.034609] ? __lock_is_held+0xb6/0x140 [ 1826.036996] = 12kB [ 1826.041825] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1826.044207] Node 1 [ 1826.047999] ? should_fail+0x14d/0x85c [ 1826.050379] Normal: [ 1826.054428] ? __might_sleep+0x95/0x190 [ 1826.056548] 5*4kB [ 1826.062069] __alloc_pages_nodemask+0x617/0x750 [ 1826.064274] (ME) [ 1826.068146] ? kasan_check_read+0x11/0x20 [ 1826.070441] 5*8kB [ 1826.074398] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1826.076516] (UME) [ 1826.081170] ? find_get_entry+0x3e8/0x820 [ 1826.083210] 9*16kB [ 1826.087344] ? filemap_map_pages+0x1130/0x1130 [ 1826.089469] (UME) [ 1826.094472] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1826.096593] 10*32kB [ 1826.100728] alloc_pages_current+0x107/0x210 [ 1826.102932] (UME) [ 1826.107508] __page_cache_alloc+0x2bd/0x450 [ 1826.109637] 4*64kB [ 1826.115156] ? kasan_check_read+0x11/0x20 [ 1826.117451] (UME) [ 1826.121846] filemap_fault+0x10bb/0x2250 [ 1826.123965] 1*128kB [ 1826.128284] ? lock_downgrade+0x810/0x810 [ 1826.130488] (U) [ 1826.134640] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1826.136790] 1*256kB [ 1826.140834] ? lock_acquire+0x16f/0x3f0 [ 1826.143125] (M) [ 1826.147257] ? ext4_filemap_fault+0x7b/0xaf [ 1826.149203] 2*512kB [ 1826.153863] ext4_filemap_fault+0x83/0xaf [ 1826.156149] (ME) [ 1826.160108] __do_fault+0x111/0x480 [ 1826.162054] 3*1024kB [ 1826.166366] __handle_mm_fault+0x2d78/0x3f80 [ 1826.168658] (UM) [ 1826.172792] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1826.174827] 1*2048kB [ 1826.178455] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1826.180820] (E) [ 1826.185215] handle_mm_fault+0x1b5/0x690 [ 1826.187248] 3*4096kB [ 1826.192077] __do_page_fault+0x62a/0xe90 [ 1826.194453] (M) [ 1826.199108] ? vmalloc_fault+0x740/0x740 [ 1826.201050] = 19596kB [ 1826.205092] ? trace_hardirqs_off_caller+0x65/0x220 [ 1826.207475] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1826.211514] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1826.213467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1826.217509] ? page_fault+0x8/0x30 [ 1826.219902] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1826.224901] do_page_fault+0x71/0x57d [ 1826.233712] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1826.238621] ? page_fault+0x8/0x30 [ 1826.247180] 279 total pagecache pages [ 1826.250704] page_fault+0x1e/0x30 [ 1826.259515] 0 pages in swap cache [ 1826.263293] RIP: 0033:0x4284f0 [ 1826.271841] Swap cache stats: add 0, delete 0, find 0/0 [ 1826.275374] Code: Bad RIP value. [ 1826.279147] Free swap = 0kB [ 1826.282592] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1826.286016] Total swap = 0kB [ 1826.294523] 1965979 pages RAM [ 1826.297865] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1826.300851] 0 pages HighMem/MovableOnly [ 1826.300858] 338856 pages reserved [ 1826.306198] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1826.309195] 0 pages cma reserved [ 1826.312280] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1826.319668] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1826.323478] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1826.323489] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1826.326916] syz-executor.2 cpuset= [ 1826.334190] Mem-Info: [ 1826.337524] syz2 [ 1826.344795] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1826.344795] active_file:17 inactive_file:17 isolated_file:0 [ 1826.344795] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1826.344795] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1826.344795] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1826.344795] free:10859 free_pcp:411 free_cma:0 [ 1826.355325] mems_allowed=0-1 [ 1826.362594] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1826.369832] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1826.373361] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1826.375742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1826.377716] Node 0 [ 1826.410749] Call Trace: [ 1826.410769] dump_stack+0x172/0x1f0 [ 1826.413866] DMA free:10300kB 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 [ 1826.441336] warn_alloc.cold+0x7b/0x173 [ 1826.448229] lowmem_reserve[]: [ 1826.474064] ? zone_watermark_ok_safe+0x260/0x260 [ 1826.483500] 0 2555 [ 1826.485733] ? wakeup_kcompactd+0x21f/0x550 [ 1826.488279] 2557 2557 [ 1826.491904] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1826.517377] Node 0 [ 1826.521349] ? __cpuset_node_allowed+0x136/0x540 [ 1826.524447] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1826.529257] ? __isolate_free_page+0x4c0/0x4c0 [ 1826.531460] lowmem_reserve[]: [ 1826.535768] ? wake_all_kswapds+0x14d/0x300 [ 1826.538232] 0 [ 1826.543757] __alloc_pages_slowpath+0x220e/0x2870 [ 1826.545962] 0 [ 1826.550718] ? warn_alloc+0x110/0x110 [ 1826.579034] 2 2 [ 1826.583607] ? __lock_acquire+0x6ee/0x49c0 [ 1826.590987] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1826.592757] Node 0 [ 1826.597588] ? should_fail+0x14d/0x85c [ 1826.599379] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1826.603140] ? __isolate_free_page+0x4c0/0x4c0 [ 1826.605083] lowmem_reserve[]: [ 1826.609307] __alloc_pages_nodemask+0x617/0x750 [ 1826.614800] 0 0 [ 1826.617030] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1826.620878] 0 0 [ 1826.646119] ? find_held_lock+0x35/0x130 [ 1826.653757] cache_grow_begin+0x91/0x8c0 [ 1826.658386] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1826.660360] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1826.665341] lowmem_reserve[]: [ 1826.667302] ? __cpuset_node_allowed+0x136/0x540 [ 1826.671336] 0 0 [ 1826.675393] fallback_alloc+0x1fd/0x2d0 [ 1826.702769] 0 [ 1826.708298] ____cache_alloc_node+0x1be/0x1e0 [ 1826.711369] 0 [ 1826.716248] kmem_cache_alloc+0x1f3/0x700 [ 1826.722170] ? finish_task_switch+0x146/0x780 [ 1826.723941] Node 0 [ 1826.728427] skb_clone+0x156/0x3e0 [ 1826.730195] DMA: 1*4kB [ 1826.734349] bpf_clone_redirect+0xb2/0x480 [ 1826.738811] (U) [ 1826.741044] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1826.744557] 1*8kB [ 1826.747147] ? mark_held_locks+0x100/0x100 [ 1826.751341] (U) [ 1826.753306] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1826.758294] 1*16kB (U) [ 1826.760452] ? __schedule+0x1495/0x1dc0 [ 1826.764649] 1*32kB (U) [ 1826.766621] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1826.771076] 0*64kB 0*128kB [ 1826.773658] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1826.777600] 0*256kB [ 1826.780180] ? bpf_test_run+0x146/0x430 [ 1826.784906] 0*512kB [ 1826.787829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1826.792809] 0*1024kB [ 1826.795128] ? check_preemption_disabled+0x48/0x290 [ 1826.799067] 1*2048kB [ 1826.801372] ? lock_acquire+0x16f/0x3f0 [ 1826.806878] (M) [ 1826.809279] ? kasan_check_read+0x11/0x20 [ 1826.814263] 2*4096kB [ 1826.816662] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1826.820608] (ME) [ 1826.822575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1826.826687] = 10300kB [ 1826.829083] bpf_test_run+0x10d/0x430 [ 1826.834245] Node 0 [ 1826.836306] bpf_prog_test_run_skb+0x64b/0xb20 [ 1826.841800] DMA32: [ 1826.844202] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1826.847971] 328*4kB [ 1826.850192] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1826.854736] (MEH) 1139*8kB [ 1826.856973] ? fput+0x128/0x1a0 [ 1826.861779] (MEH) [ 1826.864092] ? __bpf_prog_get+0x97/0x290 [ 1826.869594] 158*16kB (MH) [ 1826.872534] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1826.875781] 8*32kB [ 1826.877914] bpf_prog_test_run+0x129/0x1a0 [ 1826.881940] (MH) 3*64kB [ 1826.884781] __x64_sys_bpf+0x397/0x4c0 [ 1826.889590] (UH) [ 1826.891811] ? bpf_prog_get+0x20/0x20 [ 1826.896014] 1*128kB [ 1826.898675] ? do_syscall_64+0x26/0x620 [ 1826.902522] (U) 0*256kB [ 1826.904575] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1826.908338] 0*512kB 0*1024kB [ 1826.910655] ? trace_hardirqs_on+0x67/0x220 [ 1826.914591] 0*2048kB 0*4096kB [ 1826.917258] do_syscall_64+0xfd/0x620 [ 1826.921803] = 13528kB [ 1826.921811] Node 0 [ 1826.924906] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1826.929193] Normal: [ 1826.932371] RIP: 0033:0x4598e9 [ 1826.936149] 1*4kB [ 1826.938554] Code: Bad RIP value. [ 1826.940746] (U) 1*8kB [ 1826.945915] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1826.948220] (U) 0*16kB [ 1826.951400] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1826.953519] 0*32kB 0*64kB [ 1826.956873] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1826.959343] 0*128kB [ 1826.967025] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1826.967036] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1826.969590] 0*256kB 0*512kB [ 1826.976845] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1826.977002] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1826.979691] 0*1024kB [ 1826.986945] syz-executor.2 cpuset= [ 1826.989242] 0*2048kB 0*4096kB [ 1826.996502] syz2 [ 1827.003758] = 12kB [ 1827.006756] mems_allowed=0-1 [ 1827.014002] Node 1 [ 1827.024565] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1827.026941] Normal: 5*4kB [ 1827.030469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1827.033634] (ME) [ 1827.035590] Call Trace: [ 1827.038338] 5*8kB (UME) [ 1827.041530] dump_stack+0x172/0x1f0 [ 1827.043730] 9*16kB [ 1827.050652] warn_alloc.cold+0x7b/0x173 [ 1827.053463] (UME) [ 1827.062803] ? zone_watermark_ok_safe+0x260/0x260 [ 1827.064850] 10*32kB [ 1827.067420] ? wakeup_kcompactd+0x21f/0x550 [ 1827.070058] (UME) [ 1827.073669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1827.075871] 4*64kB (UME) [ 1827.079843] ? __cpuset_node_allowed+0x136/0x540 [ 1827.081965] 1*128kB [ 1827.086806] ? __isolate_free_page+0x4c0/0x4c0 [ 1827.089096] (U) [ 1827.093404] ? wake_all_kswapds+0x14d/0x300 [ 1827.095525] 1*256kB [ 1827.101049] __alloc_pages_slowpath+0x220e/0x2870 [ 1827.103783] (M) [ 1827.108540] ? warn_alloc+0x110/0x110 [ 1827.110820] 2*512kB [ 1827.115393] ? __lock_acquire+0x6ee/0x49c0 [ 1827.117338] (ME) [ 1827.121648] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1827.123942] 3*1024kB [ 1827.128766] ? should_fail+0x14d/0x85c [ 1827.130713] (UM) [ 1827.134498] ? __isolate_free_page+0x4c0/0x4c0 [ 1827.136786] 1*2048kB (E) [ 1827.141016] __alloc_pages_nodemask+0x617/0x750 [ 1827.143041] 3*4096kB (M) [ 1827.148570] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1827.150949] = 19596kB [ 1827.154826] ? find_held_lock+0x35/0x130 [ 1827.156871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1827.161438] cache_grow_begin+0x91/0x8c0 [ 1827.164184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1827.164197] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1827.168846] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1827.171577] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1827.176573] ? __cpuset_node_allowed+0x136/0x540 [ 1827.178950] 279 total pagecache pages [ 1827.183006] fallback_alloc+0x1fd/0x2d0 [ 1827.191826] 0 pages in swap cache [ 1827.195872] ____cache_alloc_node+0x1be/0x1e0 [ 1827.204413] Swap cache stats: add 0, delete 0, find 0/0 [ 1827.213235] kmem_cache_alloc+0x1f3/0x700 [ 1827.218742] Free swap = 0kB [ 1827.227301] ? finish_task_switch+0x146/0x780 [ 1827.232023] Total swap = 0kB [ 1827.235818] skb_clone+0x156/0x3e0 [ 1827.239759] 1965979 pages RAM [ 1827.243197] bpf_clone_redirect+0xb2/0x480 [ 1827.247661] 0 pages HighMem/MovableOnly [ 1827.253016] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1827.257126] 338856 pages reserved [ 1827.257133] 0 pages cma reserved [ 1827.260144] ? mark_held_locks+0x100/0x100 [ 1827.264653] aoe: skb alloc failure [ 1827.267609] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1827.267624] ? __schedule+0x1495/0x1dc0 [ 1827.267643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1827.271187] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1827.274256] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1827.278456] syz-fuzzer cpuset= [ 1827.282415] ? bpf_test_run+0x146/0x430 [ 1827.287403] / [ 1827.290849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.294183] mems_allowed=0-1 [ 1827.298401] ? check_preemption_disabled+0x48/0x290 [ 1827.352715] ? lock_acquire+0x16f/0x3f0 [ 1827.356687] ? kasan_check_read+0x11/0x20 [ 1827.360829] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1827.366031] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1827.371559] bpf_test_run+0x10d/0x430 [ 1827.375370] bpf_prog_test_run_skb+0x64b/0xb20 [ 1827.379954] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1827.384787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1827.390318] ? fput+0x128/0x1a0 [ 1827.393593] ? __bpf_prog_get+0x97/0x290 [ 1827.397645] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1827.402484] bpf_prog_test_run+0x129/0x1a0 [ 1827.406716] __x64_sys_bpf+0x397/0x4c0 [ 1827.410598] ? bpf_prog_get+0x20/0x20 [ 1827.414402] ? do_syscall_64+0x26/0x620 [ 1827.418375] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1827.422954] ? trace_hardirqs_on+0x67/0x220 [ 1827.427277] do_syscall_64+0xfd/0x620 [ 1827.431077] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1827.436260] RIP: 0033:0x4598e9 [ 1827.439541] Code: Bad RIP value. [ 1827.442893] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1827.450683] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1827.457944] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1827.465204] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1827.472463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1827.479723] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1827.487018] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1827.487136] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1827.493506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1827.504065] syz-executor.2 cpuset= [ 1827.513394] Call Trace: [ 1827.513396] syz2 mems_allowed=0-1 [ 1827.516923] [ 1827.525053] dump_stack+0x172/0x1f0 [ 1827.528679] warn_alloc.cold+0x7b/0x173 [ 1827.532653] ? zone_watermark_ok_safe+0x260/0x260 [ 1827.537490] ? wakeup_kcompactd+0x21f/0x550 [ 1827.541815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.547345] ? __cpuset_node_allowed+0x136/0x540 [ 1827.552101] ? __isolate_free_page+0x4c0/0x4c0 [ 1827.556674] ? wake_all_kswapds+0x14d/0x300 [ 1827.561005] __alloc_pages_slowpath+0x220e/0x2870 [ 1827.565857] ? warn_alloc+0x110/0x110 [ 1827.569659] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1827.575186] ? should_fail+0x14d/0x85c [ 1827.579078] ? __isolate_free_page+0x4c0/0x4c0 [ 1827.583671] __alloc_pages_nodemask+0x617/0x750 [ 1827.588337] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1827.593359] cache_grow_begin+0x91/0x8c0 [ 1827.597415] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.602944] ? __cpuset_node_allowed+0x136/0x540 [ 1827.607692] fallback_alloc+0x1fd/0x2d0 [ 1827.611664] ____cache_alloc_node+0x1be/0x1e0 [ 1827.616156] kmem_cache_alloc_node+0xe3/0x710 [ 1827.620650] __alloc_skb+0xd5/0x5f0 [ 1827.624270] ? skb_scrub_packet+0x490/0x490 [ 1827.628583] ? check_preemption_disabled+0x48/0x290 [ 1827.633587] ? lock_acquire+0x16f/0x3f0 [ 1827.637560] new_skb+0x28/0x1d0 [ 1827.640837] aoecmd_cfg+0x1b5/0x640 [ 1827.644461] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1827.648782] ? timer_reduce+0x11d0/0x11d0 [ 1827.652952] discover_timer+0x4e/0x60 [ 1827.656745] call_timer_fn+0x18d/0x720 [ 1827.660627] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1827.665288] ? process_timeout+0x40/0x40 [ 1827.669339] ? run_timer_softirq+0x647/0x1700 [ 1827.673831] ? trace_hardirqs_on+0x67/0x220 [ 1827.678147] ? kasan_check_read+0x11/0x20 [ 1827.682292] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1827.686977] run_timer_softirq+0x652/0x1700 [ 1827.691315] ? add_timer+0xbe0/0xbe0 [ 1827.695029] ? __lock_is_held+0xb6/0x140 [ 1827.699104] __do_softirq+0x25c/0x921 [ 1827.702901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.708430] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1827.713972] irq_exit+0x180/0x1d0 [ 1827.717420] smp_apic_timer_interrupt+0x13b/0x550 [ 1827.722278] apic_timer_interrupt+0xf/0x20 [ 1827.726500] [ 1827.728732] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1827.733570] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1827.752459] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1827.760163] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1827.767423] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1827.774686] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1827.781949] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1827.789212] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1827.796487] ? netconsole_netdev_event+0x280/0x280 [ 1827.801420] ? console_unlock+0xf15/0x10b0 [ 1827.805664] vprintk_emit+0x238/0x690 [ 1827.809471] vprintk_default+0x28/0x30 [ 1827.813354] vprintk_func+0x7e/0x189 [ 1827.817061] printk+0xba/0xed [ 1827.820160] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1827.824918] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1827.829416] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1827.834431] dump_header+0x44b/0xa55 [ 1827.838142] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1827.843238] ? ___ratelimit+0x60/0x595 [ 1827.847116] ? do_raw_spin_unlock+0x57/0x270 [ 1827.851520] oom_kill_process.cold+0x10/0x6ef [ 1827.856007] ? lock_downgrade+0x810/0x810 [ 1827.860151] ? kasan_check_read+0x11/0x20 [ 1827.864298] out_of_memory+0x936/0x12d0 [ 1827.868297] ? oom_killer_disable+0x280/0x280 [ 1827.872796] ? mutex_trylock+0x18e/0x1e0 [ 1827.876845] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1827.881785] __alloc_pages_slowpath+0x20af/0x2870 [ 1827.886646] ? warn_alloc+0x110/0x110 [ 1827.890440] ? __lock_is_held+0xb6/0x140 [ 1827.894511] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1827.900043] ? should_fail+0x14d/0x85c [ 1827.903932] ? __might_sleep+0x95/0x190 [ 1827.907904] __alloc_pages_nodemask+0x617/0x750 [ 1827.912563] ? kasan_check_read+0x11/0x20 [ 1827.916706] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1827.921712] ? find_get_entry+0x3e8/0x820 [ 1827.925860] ? filemap_map_pages+0x1130/0x1130 [ 1827.930435] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1827.935969] alloc_pages_current+0x107/0x210 [ 1827.940380] __page_cache_alloc+0x2bd/0x450 [ 1827.944695] ? kasan_check_read+0x11/0x20 [ 1827.948838] filemap_fault+0x10bb/0x2250 [ 1827.952889] ? lock_downgrade+0x810/0x810 [ 1827.957040] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1827.961700] ? lock_acquire+0x16f/0x3f0 [ 1827.965667] ? ext4_filemap_fault+0x7b/0xaf [ 1827.969990] ext4_filemap_fault+0x83/0xaf [ 1827.974151] __do_fault+0x111/0x480 [ 1827.977773] __handle_mm_fault+0x2d78/0x3f80 [ 1827.982178] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1827.987029] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1827.991705] handle_mm_fault+0x1b5/0x690 [ 1827.995763] __do_page_fault+0x62a/0xe90 [ 1827.999822] ? vmalloc_fault+0x740/0x740 [ 1828.003881] ? trace_hardirqs_off_caller+0x65/0x220 [ 1828.008887] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1828.013814] ? page_fault+0x8/0x30 [ 1828.017353] do_page_fault+0x71/0x57d [ 1828.021144] ? page_fault+0x8/0x30 [ 1828.024680] page_fault+0x1e/0x30 [ 1828.028131] RIP: 0033:0x4284f0 [ 1828.031332] Code: Bad RIP value. [ 1828.034690] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1828.040046] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1828.047303] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1828.054561] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1828.061827] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1828.069085] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1828.076364] warn_alloc_show_mem: 2 callbacks suppressed [ 1828.076375] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1828.076377] Mem-Info: [ 1828.076407] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1828.076407] active_file:17 inactive_file:17 isolated_file:0 [ 1828.076407] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1828.076407] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1828.076407] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1828.076407] free:10859 free_pcp:411 free_cma:0 [ 1828.081738] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.088658] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1828.091043] Call Trace: [ 1828.124089] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1828.133412] dump_stack+0x172/0x1f0 [ 1828.160879] Node 0 [ 1828.163456] warn_alloc.cold+0x7b/0x173 [ 1828.189300] DMA free:10300kB 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 [ 1828.192892] ? zone_watermark_ok_safe+0x260/0x260 [ 1828.195099] lowmem_reserve[]: [ 1828.199063] ? wakeup_kcompactd+0x21f/0x550 [ 1828.224523] 0 2555 [ 1828.229360] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.232431] 2557 [ 1828.236757] ? __cpuset_node_allowed+0x136/0x540 [ 1828.238967] 2557 [ 1828.244503] ? __isolate_free_page+0x4c0/0x4c0 [ 1828.246533] Node 0 [ 1828.251280] ? wake_all_kswapds+0x14d/0x300 [ 1828.253342] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1828.257890] __alloc_pages_slowpath+0x220e/0x2870 [ 1828.260093] lowmem_reserve[]: [ 1828.264419] ? warn_alloc+0x110/0x110 [ 1828.292737] 0 0 [ 1828.297577] ? __lock_acquire+0x6ee/0x49c0 [ 1828.300646] 2 [ 1828.304434] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1828.306370] 2 [ 1828.310594] ? should_fail+0x14d/0x85c [ 1828.312365] Node 0 [ 1828.317897] ? __isolate_free_page+0x4c0/0x4c0 [ 1828.319691] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1828.323549] __alloc_pages_nodemask+0x617/0x750 [ 1828.325757] lowmem_reserve[]: [ 1828.330326] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1828.355529] 0 0 [ 1828.360199] ? find_held_lock+0x35/0x130 [ 1828.363264] 0 [ 1828.368277] cache_grow_begin+0x91/0x8c0 [ 1828.370222] 0 [ 1828.374268] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.380086] ? __cpuset_node_allowed+0x136/0x540 [ 1828.381863] Node 1 [ 1828.387393] fallback_alloc+0x1fd/0x2d0 [ 1828.392138] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1828.394354] ____cache_alloc_node+0x1be/0x1e0 [ 1828.398293] lowmem_reserve[]: [ 1828.425090] kmem_cache_alloc+0x1f3/0x700 [ 1828.429551] 0 [ 1828.432641] ? finish_task_switch+0x146/0x780 [ 1828.436752] 0 0 [ 1828.438554] skb_clone+0x156/0x3e0 [ 1828.443007] 0 [ 1828.444979] bpf_clone_redirect+0xb2/0x480 [ 1828.448484] Node 0 [ 1828.450278] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1828.454476] DMA: [ 1828.456711] ? mark_held_locks+0x100/0x100 [ 1828.461689] 1*4kB [ 1828.463738] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1828.467939] (U) [ 1828.470080] ? __schedule+0x1495/0x1dc0 [ 1828.474540] 1*8kB [ 1828.476502] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1828.480448] (U) [ 1828.482590] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1828.487309] 1*16kB [ 1828.489272] ? bpf_test_run+0x146/0x430 [ 1828.494270] (U) 1*32kB [ 1828.496505] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1828.500465] (U) [ 1828.503037] ? check_preemption_disabled+0x48/0x290 [ 1828.508537] 0*64kB 0*128kB [ 1828.510509] ? lock_acquire+0x16f/0x3f0 [ 1828.515492] 0*256kB [ 1828.518422] ? kasan_check_read+0x11/0x20 [ 1828.522361] 0*512kB [ 1828.524671] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1828.528785] 0*1024kB [ 1828.531095] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.536248] 1*2048kB (M) [ 1828.538650] bpf_test_run+0x10d/0x430 [ 1828.544155] 2*4096kB [ 1828.546909] bpf_prog_test_run_skb+0x64b/0xb20 [ 1828.550669] (ME) [ 1828.553071] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1828.557616] = 10300kB [ 1828.559665] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.564469] Node 0 [ 1828.566863] ? fput+0x128/0x1a0 [ 1828.572366] DMA32: [ 1828.574589] ? __bpf_prog_get+0x97/0x290 [ 1828.577923] 328*4kB [ 1828.580144] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1828.584172] (MEH) [ 1828.586484] bpf_prog_test_run+0x129/0x1a0 [ 1828.591304] 1139*8kB [ 1828.593442] __x64_sys_bpf+0x397/0x4c0 [ 1828.597640] (MEH) 158*16kB [ 1828.600050] ? bpf_prog_get+0x20/0x20 [ 1828.603906] (MH) [ 1828.606830] ? do_syscall_64+0x26/0x620 [ 1828.610595] 8*32kB [ 1828.612641] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1828.616583] (MH) [ 1828.618810] ? trace_hardirqs_on+0x67/0x220 [ 1828.623354] 3*64kB (UH) [ 1828.625417] do_syscall_64+0xfd/0x620 [ 1828.629702] 1*128kB (U) [ 1828.632368] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1828.636129] 0*256kB 0*512kB [ 1828.638797] RIP: 0033:0x4598e9 [ 1828.643950] 0*1024kB 0*2048kB [ 1828.646966] Code: Bad RIP value. [ 1828.650118] 0*4096kB = 13528kB [ 1828.653295] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1828.656643] Node 0 [ 1828.659815] ORIG_RAX: 0000000000000141 [ 1828.665145] Normal: 1*4kB [ 1828.667375] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1828.671325] (U) [ 1828.674149] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1828.681397] 1*8kB [ 1828.683353] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1828.690605] (U) [ 1828.692735] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1828.699974] 0*16kB 0*32kB [ 1828.701941] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1828.709186] 0*64kB [ 1828.712150] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1828.719362] 0*128kB 0*256kB [ 1828.721602] syz-executor.2 cpuset= [ 1828.732148] 0*512kB 0*1024kB [ 1828.735155] syz2 [ 1828.738668] 0*2048kB 0*4096kB [ 1828.741762] mems_allowed=0-1 [ 1828.743712] = 12kB [ 1828.746888] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1828.749963] Node 1 [ 1828.752103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1828.759013] Normal: [ 1828.761226] Call Trace: [ 1828.770561] 5*4kB [ 1828.772876] dump_stack+0x172/0x1f0 [ 1828.775420] (ME) [ 1828.777560] warn_alloc.cold+0x7b/0x173 [ 1828.781154] 5*8kB [ 1828.783205] ? zone_watermark_ok_safe+0x260/0x260 [ 1828.787149] (UME) [ 1828.789290] ? wakeup_kcompactd+0x21f/0x550 [ 1828.794098] 9*16kB [ 1828.796239] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.800522] (UME) [ 1828.802745] ? __cpuset_node_allowed+0x136/0x540 [ 1828.808253] 10*32kB [ 1828.810396] ? __isolate_free_page+0x4c0/0x4c0 [ 1828.815115] (UME) [ 1828.817425] ? wake_all_kswapds+0x14d/0x300 [ 1828.821976] 4*64kB [ 1828.824125] __alloc_pages_slowpath+0x220e/0x2870 [ 1828.828407] (UME) 1*128kB [ 1828.830653] ? warn_alloc+0x110/0x110 [ 1828.835449] (U) [ 1828.838282] ? __lock_acquire+0x6ee/0x49c0 [ 1828.842050] 1*256kB [ 1828.844014] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1828.848217] (M) [ 1828.850524] ? should_fail+0x14d/0x85c [ 1828.856031] 2*512kB [ 1828.857993] ? __isolate_free_page+0x4c0/0x4c0 [ 1828.861850] (ME) [ 1828.864166] __alloc_pages_nodemask+0x617/0x750 [ 1828.868714] 3*1024kB [ 1828.870761] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1828.875396] (UM) [ 1828.877856] ? find_held_lock+0x35/0x130 [ 1828.882850] 1*2048kB [ 1828.884911] cache_grow_begin+0x91/0x8c0 [ 1828.888951] (E) [ 1828.891356] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1828.895380] 3*4096kB (M) [ 1828.897354] ? __cpuset_node_allowed+0x136/0x540 [ 1828.902853] = 19596kB [ 1828.902867] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1828.905608] fallback_alloc+0x1fd/0x2d0 [ 1828.910338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1828.912738] ____cache_alloc_node+0x1be/0x1e0 [ 1828.921543] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1828.925504] kmem_cache_alloc+0x1f3/0x700 [ 1828.934051] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1828.938536] ? finish_task_switch+0x146/0x780 [ 1828.947354] 279 total pagecache pages [ 1828.951496] skb_clone+0x156/0x3e0 [ 1828.960045] 0 pages in swap cache [ 1828.964538] bpf_clone_redirect+0xb2/0x480 [ 1828.968309] Swap cache stats: add 0, delete 0, find 0/0 [ 1828.971852] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1828.975267] Free swap = 0kB [ 1828.975275] Total swap = 0kB [ 1828.979501] ? mark_held_locks+0x100/0x100 [ 1828.984829] 1965979 pages RAM [ 1828.989829] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1828.992820] 0 pages HighMem/MovableOnly [ 1828.995827] ? __schedule+0x1495/0x1dc0 [ 1829.000029] 338856 pages reserved [ 1829.003120] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1829.007579] 0 pages cma reserved [ 1829.011542] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1829.015543] aoe: skb alloc failure [ 1829.018929] ? bpf_test_run+0x146/0x430 [ 1829.018953] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.023702] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1829.027030] ? check_preemption_disabled+0x48/0x290 [ 1829.032015] syz-fuzzer cpuset= [ 1829.035534] ? lock_acquire+0x16f/0x3f0 [ 1829.035553] ? kasan_check_read+0x11/0x20 [ 1829.039499] / [ 1829.045020] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1829.055217] mems_allowed=0-1 [ 1829.060225] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1829.086943] bpf_test_run+0x10d/0x430 [ 1829.090758] bpf_prog_test_run_skb+0x64b/0xb20 [ 1829.095339] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1829.100173] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1829.105704] ? fput+0x128/0x1a0 [ 1829.108977] ? __bpf_prog_get+0x97/0x290 [ 1829.113032] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1829.117869] bpf_prog_test_run+0x129/0x1a0 [ 1829.122100] __x64_sys_bpf+0x397/0x4c0 [ 1829.125980] ? bpf_prog_get+0x20/0x20 [ 1829.129795] ? do_syscall_64+0x26/0x620 [ 1829.133760] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1829.138337] ? trace_hardirqs_on+0x67/0x220 [ 1829.142659] do_syscall_64+0xfd/0x620 [ 1829.146462] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1829.151643] RIP: 0033:0x4598e9 [ 1829.154840] Code: Bad RIP value. [ 1829.158196] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1829.165897] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1829.173164] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1829.180423] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1829.187687] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1829.194946] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1829.202229] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1829.202234] warn_alloc_show_mem: 1 callbacks suppressed [ 1829.202241] Mem-Info: [ 1829.208717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1829.214077] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1829.214077] active_file:17 inactive_file:17 isolated_file:0 [ 1829.214077] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1829.214077] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1829.214077] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1829.214077] free:10859 free_pcp:411 free_cma:0 [ 1829.216445] Call Trace: [ 1829.225820] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1829.258830] [ 1829.261423] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1829.288888] dump_stack+0x172/0x1f0 [ 1829.291008] Node 0 [ 1829.316842] warn_alloc.cold+0x7b/0x173 [ 1829.320461] DMA free:10300kB 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 [ 1829.322673] ? zone_watermark_ok_safe+0x260/0x260 [ 1829.326616] lowmem_reserve[]: [ 1829.352103] ? wakeup_kcompactd+0x21f/0x550 [ 1829.356912] 0 [ 1829.360004] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.364304] 2555 [ 1829.366092] ? __cpuset_node_allowed+0x136/0x540 [ 1829.371595] 2557 [ 1829.373650] ? __isolate_free_page+0x4c0/0x4c0 [ 1829.378372] 2557 [ 1829.380438] ? wake_all_kswapds+0x14d/0x300 [ 1829.384989] Node 0 [ 1829.387044] __alloc_pages_slowpath+0x220e/0x2870 [ 1829.391357] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1829.393574] ? warn_alloc+0x110/0x110 [ 1829.398368] lowmem_reserve[]: 0 [ 1829.426642] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1829.430410] 0 [ 1829.433672] ? should_fail+0x14d/0x85c [ 1829.439179] 2 [ 1829.440978] ? __isolate_free_page+0x4c0/0x4c0 [ 1829.444831] 2 [ 1829.444842] Node 0 [ 1829.446636] __alloc_pages_nodemask+0x617/0x750 [ 1829.451208] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1829.452981] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1829.455182] lowmem_reserve[]: 0 [ 1829.459856] cache_grow_begin+0x91/0x8c0 [ 1829.485052] 0 0 [ 1829.490064] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.493314] 0 [ 1829.497367] ? __cpuset_node_allowed+0x136/0x540 [ 1829.499311] Node 1 [ 1829.504834] fallback_alloc+0x1fd/0x2d0 [ 1829.506629] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1829.511353] ____cache_alloc_node+0x1be/0x1e0 [ 1829.513554] lowmem_reserve[]: [ 1829.517515] kmem_cache_alloc_node+0xe3/0x710 [ 1829.544291] 0 0 [ 1829.548809] __alloc_skb+0xd5/0x5f0 [ 1829.551882] 0 [ 1829.556363] ? skb_scrub_packet+0x490/0x490 [ 1829.558311] 0 [ 1829.561924] ? check_preemption_disabled+0x48/0x290 [ 1829.567995] ? lock_acquire+0x16f/0x3f0 [ 1829.568017] new_skb+0x28/0x1d0 [ 1829.569786] Node 0 [ 1829.574792] aoecmd_cfg+0x1b5/0x640 [ 1829.578751] DMA: [ 1829.582017] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1829.584222] 1*4kB [ 1829.587841] ? timer_reduce+0x11d0/0x11d0 [ 1829.589867] (U) [ 1829.594183] discover_timer+0x4e/0x60 [ 1829.596308] 1*8kB [ 1829.600440] call_timer_fn+0x18d/0x720 [ 1829.602383] (U) [ 1829.606170] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1829.608310] 1*16kB [ 1829.612183] ? process_timeout+0x40/0x40 [ 1829.614128] (U) [ 1829.618782] ? run_timer_softirq+0x647/0x1700 [ 1829.620989] 1*32kB [ 1829.625036] ? trace_hardirqs_on+0x67/0x220 [ 1829.626978] (U) [ 1829.631462] ? kasan_check_read+0x11/0x20 [ 1829.633667] 0*64kB [ 1829.637976] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1829.639919] 0*128kB [ 1829.644052] run_timer_softirq+0x652/0x1700 [ 1829.646266] 0*256kB [ 1829.650932] ? add_timer+0xbe0/0xbe0 [ 1829.653245] 0*512kB 0*1024kB [ 1829.657561] ? __lock_is_held+0xb6/0x140 [ 1829.659853] 1*2048kB [ 1829.663558] __do_softirq+0x25c/0x921 [ 1829.666623] (M) [ 1829.670676] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.673051] 2*4096kB (ME) [ 1829.676843] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1829.678797] = 10300kB [ 1829.684346] irq_exit+0x180/0x1d0 [ 1829.687169] Node 0 [ 1829.692702] smp_apic_timer_interrupt+0x13b/0x550 [ 1829.695083] DMA32: [ 1829.698526] apic_timer_interrupt+0xf/0x20 [ 1829.700736] 328*4kB [ 1829.705559] [ 1829.707784] (MEH) [ 1829.712012] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1829.714301] 1139*8kB [ 1829.716531] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1829.718649] (MEH) [ 1829.723477] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1829.725885] 158*16kB [ 1829.744771] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1829.746900] (MH) [ 1829.754585] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1829.756969] 8*32kB [ 1829.764224] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1829.766261] (MH) [ 1829.773516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1829.775742] 3*64kB (UH) [ 1829.783003] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1829.783028] ? netconsole_netdev_event+0x280/0x280 [ 1829.785317] 1*128kB [ 1829.792580] ? console_unlock+0xf15/0x10b0 [ 1829.795219] (U) [ 1829.802490] vprintk_emit+0x238/0x690 [ 1829.807378] 0*256kB [ 1829.809690] vprintk_default+0x28/0x30 [ 1829.813892] 0*512kB [ 1829.815854] vprintk_func+0x7e/0x189 [ 1829.819617] 0*1024kB 0*2048kB [ 1829.821932] printk+0xba/0xed [ 1829.825793] 0*4096kB [ 1829.828103] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1829.831786] = 13528kB [ 1829.834967] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1829.838041] Node 0 [ 1829.840444] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1829.845161] Normal: [ 1829.847564] dump_header+0x44b/0xa55 [ 1829.852032] 1*4kB [ 1829.854261] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1829.859243] (U) [ 1829.861567] ? ___ratelimit+0x60/0x595 [ 1829.865248] 1*8kB [ 1829.867382] ? do_raw_spin_unlock+0x57/0x270 [ 1829.872454] (U) [ 1829.874417] oom_kill_process.cold+0x10/0x6ef [ 1829.878275] 0*16kB [ 1829.880410] ? lock_downgrade+0x810/0x810 [ 1829.884797] 0*32kB [ 1829.886763] ? kasan_check_read+0x11/0x20 [ 1829.891227] 0*64kB [ 1829.893451] out_of_memory+0x936/0x12d0 [ 1829.897567] 0*128kB [ 1829.899797] ? oom_killer_disable+0x280/0x280 [ 1829.903910] 0*256kB [ 1829.906132] ? mutex_trylock+0x18e/0x1e0 [ 1829.910077] 0*512kB [ 1829.912382] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1829.912399] __alloc_pages_slowpath+0x20af/0x2870 [ 1829.916867] 0*1024kB [ 1829.919191] ? warn_alloc+0x110/0x110 [ 1829.923218] 0*2048kB [ 1829.925527] ? __lock_is_held+0xb6/0x140 [ 1829.930423] 0*4096kB [ 1829.935254] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1829.937630] = 12kB [ 1829.941417] ? should_fail+0x14d/0x85c [ 1829.943795] Node 1 [ 1829.947847] ? __might_sleep+0x95/0x190 [ 1829.950221] Normal: [ 1829.955739] __alloc_pages_nodemask+0x617/0x750 [ 1829.957871] 5*4kB [ 1829.961754] ? kasan_check_read+0x11/0x20 [ 1829.963961] (ME) [ 1829.967921] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1829.970213] 5*8kB [ 1829.974893] ? find_get_entry+0x3e8/0x820 [ 1829.977014] (UME) [ 1829.981152] ? filemap_map_pages+0x1130/0x1130 [ 1829.983179] 9*16kB (UME) [ 1829.988184] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1829.990302] 10*32kB [ 1829.994435] alloc_pages_current+0x107/0x210 [ 1829.996551] (UME) [ 1830.001115] __page_cache_alloc+0x2bd/0x450 [ 1830.003841] 4*64kB [ 1830.009370] ? kasan_check_read+0x11/0x20 [ 1830.011664] (UME) [ 1830.016057] filemap_fault+0x10bb/0x2250 [ 1830.018178] 1*128kB [ 1830.022480] ? lock_downgrade+0x810/0x810 [ 1830.024688] (U) [ 1830.028830] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1830.030951] 1*256kB [ 1830.034994] ? lock_acquire+0x16f/0x3f0 [ 1830.037298] (M) [ 1830.041430] ? ext4_filemap_fault+0x7b/0xaf [ 1830.043372] 2*512kB (ME) [ 1830.048043] ext4_filemap_fault+0x83/0xaf [ 1830.050327] 3*1024kB [ 1830.054282] __do_fault+0x111/0x480 [ 1830.056231] (UM) [ 1830.060537] __handle_mm_fault+0x2d78/0x3f80 [ 1830.063265] 1*2048kB [ 1830.067400] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1830.069777] (E) [ 1830.073401] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1830.075430] 3*4096kB [ 1830.079822] handle_mm_fault+0x1b5/0x690 [ 1830.082202] (M) [ 1830.087030] __do_page_fault+0x62a/0xe90 [ 1830.088973] = 19596kB [ 1830.093628] ? vmalloc_fault+0x740/0x740 [ 1830.096014] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1830.100056] ? trace_hardirqs_off_caller+0x65/0x220 [ 1830.102007] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1830.106053] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1830.108440] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1830.112478] ? page_fault+0x8/0x30 [ 1830.121306] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1830.126302] do_page_fault+0x71/0x57d [ 1830.134847] 279 total pagecache pages [ 1830.139764] ? page_fault+0x8/0x30 [ 1830.148576] 0 pages in swap cache [ 1830.152097] page_fault+0x1e/0x30 [ 1830.160643] Swap cache stats: add 0, delete 0, find 0/0 [ 1830.164420] RIP: 0033:0x4284f0 [ 1830.168191] Free swap = 0kB [ 1830.171723] Code: Bad RIP value. [ 1830.175144] Total swap = 0kB [ 1830.178577] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1830.183916] 1965979 pages RAM [ 1830.190074] 0 pages HighMem/MovableOnly [ 1830.193418] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1830.196421] 338856 pages reserved [ 1830.201761] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1830.204837] 0 pages cma reserved [ 1830.208791] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1830.216319] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1830.219471] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1830.226716] ksoftirqd/1 cpuset= [ 1830.230057] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1830.230080] Mem-Info: [ 1830.237314] / [ 1830.247624] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1830.247624] active_file:17 inactive_file:17 isolated_file:0 [ 1830.247624] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1830.247624] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1830.247624] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1830.247624] free:10859 free_pcp:411 free_cma:0 [ 1830.254861] mems_allowed=0-1 [ 1830.258137] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1830.265376] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1830.267776] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1830.269472] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1830.302506] Node 0 [ 1830.305589] Call Trace: [ 1830.333084] DMA free:10300kB 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 [ 1830.339457] dump_stack+0x172/0x1f0 [ 1830.365263] lowmem_reserve[]: 0 [ 1830.374612] warn_alloc.cold+0x7b/0x173 [ 1830.376816] 2555 [ 1830.379383] ? zone_watermark_ok_safe+0x260/0x260 [ 1830.404849] 2557 2557 [ 1830.408470] ? wakeup_kcompactd+0x21f/0x550 [ 1830.415682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1830.417711] Node 0 [ 1830.422537] ? __cpuset_node_allowed+0x136/0x540 [ 1830.425027] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1830.429313] ? __isolate_free_page+0x4c0/0x4c0 [ 1830.434824] lowmem_reserve[]: [ 1830.437046] ? wake_all_kswapds+0x14d/0x300 [ 1830.441767] 0 [ 1830.470120] __alloc_pages_slowpath+0x220e/0x2870 [ 1830.474668] 0 [ 1830.477774] ? warn_alloc+0x110/0x110 [ 1830.482051] 2 [ 1830.483842] ? __lock_acquire+0x6ee/0x49c0 [ 1830.488651] 2 [ 1830.490444] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1830.494215] Node 0 [ 1830.496004] ? should_fail+0x14d/0x85c [ 1830.500232] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1830.501996] ? __isolate_free_page+0x4c0/0x4c0 [ 1830.507501] lowmem_reserve[]: [ 1830.509729] __alloc_pages_nodemask+0x617/0x750 [ 1830.513573] 0 0 [ 1830.538813] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1830.543359] 0 [ 1830.546456] ? find_held_lock+0x35/0x130 [ 1830.551083] 0 [ 1830.553068] cache_grow_begin+0x91/0x8c0 [ 1830.558057] Node 1 [ 1830.559849] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1830.563905] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1830.565678] ? __cpuset_node_allowed+0x136/0x540 [ 1830.569711] lowmem_reserve[]: 0 [ 1830.571939] fallback_alloc+0x1fd/0x2d0 [ 1830.577443] 0 [ 1830.604234] ____cache_alloc_node+0x1be/0x1e0 [ 1830.608956] 0 [ 1830.612221] kmem_cache_alloc+0x1f3/0x700 [ 1830.616160] 0 [ 1830.617946] ? mark_held_locks+0xb1/0x100 [ 1830.624201] ? __netdev_alloc_skb+0x370/0x470 [ 1830.628324] Node 0 [ 1830.630137] __build_skb+0x3e/0x310 [ 1830.634251] DMA: 1*4kB [ 1830.638739] __netdev_alloc_skb+0x2ba/0x470 [ 1830.640947] (U) [ 1830.644558] send_hsr_supervision_frame+0x110/0xf30 [ 1830.647105] 1*8kB (U) [ 1830.651433] ? lock_acquire+0x16f/0x3f0 [ 1830.653388] 1*16kB (U) [ 1830.658415] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1830.660876] 1*32kB [ 1830.664836] hsr_announce+0x12f/0x3b0 [ 1830.667417] (U) [ 1830.672432] call_timer_fn+0x18d/0x720 [ 1830.674654] 0*64kB [ 1830.678442] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1830.680384] 0*128kB 0*256kB [ 1830.684266] ? process_timeout+0x40/0x40 [ 1830.686483] 0*512kB 0*1024kB [ 1830.691670] ? run_timer_softirq+0x647/0x1700 [ 1830.694660] 1*2048kB [ 1830.698709] ? trace_hardirqs_on+0x67/0x220 [ 1830.701783] (M) [ 1830.706267] ? kasan_check_read+0x11/0x20 [ 1830.708646] 2*4096kB (ME) [ 1830.713062] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1830.715009] = 10300kB [ 1830.715017] Node 0 [ 1830.719164] run_timer_softirq+0x652/0x1700 [ 1830.721980] DMA32: [ 1830.727164] ? add_timer+0xbe0/0xbe0 [ 1830.729558] 328*4kB [ 1830.731789] ? kvm_clock_read+0x18/0x30 [ 1830.736076] (MEH) [ 1830.738314] ? check_preemption_disabled+0x48/0x290 [ 1830.741991] 1139*8kB (MEH) [ 1830.744310] ? sched_clock+0x2e/0x50 [ 1830.748260] 158*16kB (MH) [ 1830.750418] __do_softirq+0x25c/0x921 [ 1830.755414] 8*32kB (MH) [ 1830.758350] ? preempt_schedule_common+0x4f/0xe0 [ 1830.762027] 3*64kB [ 1830.764867] ? takeover_tasklets+0x7b0/0x7b0 [ 1830.768627] (UH) [ 1830.771282] run_ksoftirqd+0x8e/0x110 [ 1830.776008] 1*128kB (U) [ 1830.778239] smpboot_thread_fn+0x6a3/0xa30 [ 1830.782615] 0*256kB [ 1830.784666] ? sort_range+0x30/0x30 [ 1830.788437] 0*512kB [ 1830.791094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1830.795302] 0*1024kB 0*2048kB [ 1830.797622] ? __kthread_parkme+0xfb/0x1b0 [ 1830.801213] 0*4096kB [ 1830.803524] kthread+0x354/0x420 [ 1830.809027] = 13528kB [ 1830.809034] Node 0 [ 1830.812214] ? sort_range+0x30/0x30 [ 1830.816414] Normal: 1*4kB [ 1830.818820] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1830.822154] (U) [ 1830.824552] ret_from_fork+0x24/0x30 [ 1830.826755] 1*8kB [ 1830.830520] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1830.833207] (U) [ 1830.838725] ksoftirqd/1 cpuset= [ 1830.840677] 0*16kB [ 1830.844366] / [ 1830.846491] 0*32kB 0*64kB [ 1830.856811] mems_allowed=0-1 [ 1830.858764] 0*128kB [ 1830.862028] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1830.864242] 0*256kB 0*512kB [ 1830.865947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1830.868779] 0*1024kB 0*2048kB [ 1830.871871] Call Trace: [ 1830.874169] 0*4096kB = 12kB [ 1830.880572] dump_stack+0x172/0x1f0 [ 1830.883569] Node 1 [ 1830.892930] warn_alloc.cold+0x7b/0x173 [ 1830.896104] Normal: [ 1830.898674] ? zone_watermark_ok_safe+0x260/0x260 [ 1830.901574] 5*4kB [ 1830.905185] ? wakeup_kcompactd+0x21f/0x550 [ 1830.907387] (ME) [ 1830.911348] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1830.913649] 5*8kB (UME) [ 1830.918510] ? __cpuset_node_allowed+0x136/0x540 [ 1830.920630] 9*16kB [ 1830.924939] ? __isolate_free_page+0x4c0/0x4c0 [ 1830.926978] (UME) [ 1830.932499] ? wake_all_kswapds+0x14d/0x300 [ 1830.935139] 10*32kB (UME) [ 1830.939893] __alloc_pages_slowpath+0x220e/0x2870 [ 1830.942098] 4*64kB [ 1830.946681] ? warn_alloc+0x110/0x110 [ 1830.948792] (UME) 1*128kB [ 1830.953106] ? __lock_acquire+0x6ee/0x49c0 [ 1830.955924] (U) [ 1830.960760] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1830.962965] 1*256kB (M) [ 1830.966758] ? should_fail+0x14d/0x85c [ 1830.969572] 2*512kB [ 1830.973790] ? __isolate_free_page+0x4c0/0x4c0 [ 1830.975739] (ME) [ 1830.981265] __alloc_pages_nodemask+0x617/0x750 [ 1830.983903] 3*1024kB (UM) [ 1830.987783] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1830.990075] 1*2048kB [ 1830.994651] ? find_held_lock+0x35/0x130 [ 1830.996682] (E) [ 1831.001335] cache_grow_begin+0x91/0x8c0 [ 1831.004146] 3*4096kB [ 1831.009150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1831.011529] (M) [ 1831.015571] ? __cpuset_node_allowed+0x136/0x540 [ 1831.017510] = 19596kB [ 1831.017525] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1831.021563] fallback_alloc+0x1fd/0x2d0 [ 1831.023951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1831.029470] ____cache_alloc_node+0x1be/0x1e0 [ 1831.031417] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1831.036154] kmem_cache_alloc+0x1f3/0x700 [ 1831.038539] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1831.047360] ? mark_held_locks+0xb1/0x100 [ 1831.051304] 279 total pagecache pages [ 1831.059863] ? __netdev_alloc_skb+0x370/0x470 [ 1831.064332] 0 pages in swap cache [ 1831.073150] __build_skb+0x3e/0x310 [ 1831.077269] Swap cache stats: add 0, delete 0, find 0/0 [ 1831.085823] __netdev_alloc_skb+0x2ba/0x470 [ 1831.089940] Free swap = 0kB [ 1831.093747] send_hsr_supervision_frame+0x110/0xf30 [ 1831.098207] Total swap = 0kB [ 1831.101640] ? lock_acquire+0x16f/0x3f0 [ 1831.105237] 1965979 pages RAM [ 1831.110592] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1831.114885] 0 pages HighMem/MovableOnly [ 1831.117887] hsr_announce+0x12f/0x3b0 [ 1831.122879] 338856 pages reserved [ 1831.125884] call_timer_fn+0x18d/0x720 [ 1831.129823] 0 pages cma reserved [ 1831.129885] aoe: skb alloc failure [ 1831.132919] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1831.137956] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1831.141869] ? process_timeout+0x40/0x40 [ 1831.145638] syz-fuzzer cpuset= [ 1831.149070] ? run_timer_softirq+0x647/0x1700 [ 1831.149089] ? trace_hardirqs_on+0x67/0x220 [ 1831.152942] / [ 1831.156304] ? kasan_check_read+0x11/0x20 [ 1831.159813] mems_allowed=0-1 [ 1831.164993] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1831.205251] run_timer_softirq+0x652/0x1700 [ 1831.209575] ? add_timer+0xbe0/0xbe0 [ 1831.213281] ? kvm_clock_read+0x18/0x30 [ 1831.217247] ? check_preemption_disabled+0x48/0x290 [ 1831.222255] ? sched_clock+0x2e/0x50 [ 1831.225973] __do_softirq+0x25c/0x921 [ 1831.229767] ? preempt_schedule_common+0x4f/0xe0 [ 1831.234523] ? takeover_tasklets+0x7b0/0x7b0 [ 1831.238924] run_ksoftirqd+0x8e/0x110 [ 1831.242719] smpboot_thread_fn+0x6a3/0xa30 [ 1831.246988] ? sort_range+0x30/0x30 [ 1831.250606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1831.256136] ? __kthread_parkme+0xfb/0x1b0 [ 1831.260364] kthread+0x354/0x420 [ 1831.263719] ? sort_range+0x30/0x30 [ 1831.267339] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1831.272867] ret_from_fork+0x24/0x30 [ 1831.276587] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1831.276689] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1831.283087] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1831.293373] ksoftirqd/1 cpuset= [ 1831.302699] Call Trace: [ 1831.302706] / [ 1831.305965] [ 1831.308622] mems_allowed=0-1 [ 1831.310320] dump_stack+0x172/0x1f0 [ 1831.319149] warn_alloc.cold+0x7b/0x173 [ 1831.323116] ? zone_watermark_ok_safe+0x260/0x260 [ 1831.327952] ? wakeup_kcompactd+0x21f/0x550 [ 1831.332293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1831.337839] ? __cpuset_node_allowed+0x136/0x540 [ 1831.342610] ? __isolate_free_page+0x4c0/0x4c0 [ 1831.347198] ? wake_all_kswapds+0x14d/0x300 [ 1831.351540] __alloc_pages_slowpath+0x220e/0x2870 [ 1831.356423] ? warn_alloc+0x110/0x110 [ 1831.360232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1831.365766] ? should_fail+0x14d/0x85c [ 1831.369656] ? __isolate_free_page+0x4c0/0x4c0 [ 1831.374246] __alloc_pages_nodemask+0x617/0x750 [ 1831.378921] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1831.383949] cache_grow_begin+0x91/0x8c0 [ 1831.388008] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1831.393542] ? __cpuset_node_allowed+0x136/0x540 [ 1831.398296] fallback_alloc+0x1fd/0x2d0 [ 1831.402274] ____cache_alloc_node+0x1be/0x1e0 [ 1831.406766] kmem_cache_alloc_node+0xe3/0x710 [ 1831.411265] __alloc_skb+0xd5/0x5f0 [ 1831.414900] ? skb_scrub_packet+0x490/0x490 [ 1831.419219] ? check_preemption_disabled+0x48/0x290 [ 1831.424229] ? lock_acquire+0x16f/0x3f0 [ 1831.428201] new_skb+0x28/0x1d0 [ 1831.431476] aoecmd_cfg+0x1b5/0x640 [ 1831.435098] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1831.439421] ? timer_reduce+0x11d0/0x11d0 [ 1831.443572] discover_timer+0x4e/0x60 [ 1831.447370] call_timer_fn+0x18d/0x720 [ 1831.451253] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1831.455915] ? process_timeout+0x40/0x40 [ 1831.459966] ? run_timer_softirq+0x647/0x1700 [ 1831.464456] ? trace_hardirqs_on+0x67/0x220 [ 1831.468771] ? kasan_check_read+0x11/0x20 [ 1831.472917] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1831.477600] run_timer_softirq+0x652/0x1700 [ 1831.481924] ? add_timer+0xbe0/0xbe0 [ 1831.485633] ? __lock_is_held+0xb6/0x140 [ 1831.489698] __do_softirq+0x25c/0x921 [ 1831.493490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1831.499016] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1831.504565] irq_exit+0x180/0x1d0 [ 1831.508019] smp_apic_timer_interrupt+0x13b/0x550 [ 1831.512855] apic_timer_interrupt+0xf/0x20 [ 1831.517079] [ 1831.519309] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1831.524143] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1831.543036] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1831.550738] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1831.557997] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1831.565259] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1831.572519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1831.579776] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1831.587042] ? netconsole_netdev_event+0x280/0x280 [ 1831.591984] ? console_unlock+0xf15/0x10b0 [ 1831.596235] vprintk_emit+0x238/0x690 [ 1831.600049] vprintk_default+0x28/0x30 [ 1831.603932] vprintk_func+0x7e/0x189 [ 1831.607641] printk+0xba/0xed [ 1831.610743] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1831.615494] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1831.619987] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1831.625001] dump_header+0x44b/0xa55 [ 1831.628709] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1831.633807] ? ___ratelimit+0x60/0x595 [ 1831.637685] ? do_raw_spin_unlock+0x57/0x270 [ 1831.642091] oom_kill_process.cold+0x10/0x6ef [ 1831.646586] ? lock_downgrade+0x810/0x810 [ 1831.650738] ? kasan_check_read+0x11/0x20 [ 1831.654881] out_of_memory+0x936/0x12d0 [ 1831.658857] ? oom_killer_disable+0x280/0x280 [ 1831.663345] ? mutex_trylock+0x18e/0x1e0 [ 1831.667395] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1831.672320] __alloc_pages_slowpath+0x20af/0x2870 [ 1831.677173] ? warn_alloc+0x110/0x110 [ 1831.680964] ? __lock_is_held+0xb6/0x140 [ 1831.685024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1831.690554] ? should_fail+0x14d/0x85c [ 1831.694446] ? __might_sleep+0x95/0x190 [ 1831.698413] __alloc_pages_nodemask+0x617/0x750 [ 1831.703075] ? kasan_check_read+0x11/0x20 [ 1831.707219] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1831.712239] ? find_get_entry+0x3e8/0x820 [ 1831.716407] ? filemap_map_pages+0x1130/0x1130 [ 1831.721011] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1831.726547] alloc_pages_current+0x107/0x210 [ 1831.730955] __page_cache_alloc+0x2bd/0x450 [ 1831.735272] ? kasan_check_read+0x11/0x20 [ 1831.739420] filemap_fault+0x10bb/0x2250 [ 1831.743473] ? lock_downgrade+0x810/0x810 [ 1831.747629] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1831.752294] ? lock_acquire+0x16f/0x3f0 [ 1831.756280] ? ext4_filemap_fault+0x7b/0xaf [ 1831.760609] ext4_filemap_fault+0x83/0xaf [ 1831.764758] __do_fault+0x111/0x480 [ 1831.768389] __handle_mm_fault+0x2d78/0x3f80 [ 1831.772798] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1831.777651] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1831.782315] handle_mm_fault+0x1b5/0x690 [ 1831.786374] __do_page_fault+0x62a/0xe90 [ 1831.790432] ? vmalloc_fault+0x740/0x740 [ 1831.794490] ? trace_hardirqs_off_caller+0x65/0x220 [ 1831.799500] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1831.804424] ? page_fault+0x8/0x30 [ 1831.807960] do_page_fault+0x71/0x57d [ 1831.811750] ? page_fault+0x8/0x30 [ 1831.815302] page_fault+0x1e/0x30 [ 1831.818746] RIP: 0033:0x4284f0 [ 1831.821943] Code: Bad RIP value. [ 1831.825299] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1831.830654] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1831.837916] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1831.845178] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1831.852440] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1831.859832] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1831.867120] warn_alloc_show_mem: 2 callbacks suppressed [ 1831.867129] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1831.867131] Mem-Info: [ 1831.867160] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1831.867160] active_file:17 inactive_file:17 isolated_file:0 [ 1831.867160] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1831.867160] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1831.867160] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1831.867160] free:10859 free_pcp:411 free_cma:0 [ 1831.872490] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1831.878903] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1831.881307] Call Trace: [ 1831.914375] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1831.923731] dump_stack+0x172/0x1f0 [ 1831.951188] Node 0 [ 1831.953761] warn_alloc.cold+0x7b/0x173 [ 1831.979599] DMA free:10300kB 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 [ 1831.983192] ? zone_watermark_ok_safe+0x260/0x260 [ 1831.985402] lowmem_reserve[]: [ 1831.989364] ? wakeup_kcompactd+0x21f/0x550 [ 1832.014836] 0 2555 [ 1832.019684] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1832.022753] 2557 [ 1832.027068] ? __cpuset_node_allowed+0x136/0x540 [ 1832.029271] 2557 [ 1832.034798] ? __isolate_free_page+0x4c0/0x4c0 [ 1832.041568] ? wake_all_kswapds+0x14d/0x300 [ 1832.043599] Node 0 [ 1832.048169] __alloc_pages_slowpath+0x220e/0x2870 [ 1832.052477] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1832.054706] ? warn_alloc+0x110/0x110 [ 1832.059495] lowmem_reserve[]: 0 [ 1832.087850] ? __lock_acquire+0x6ee/0x49c0 [ 1832.091620] 0 [ 1832.094883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1832.099079] 2 2 [ 1832.100878] ? should_fail+0x14d/0x85c [ 1832.106385] Node 0 [ 1832.108419] ? __isolate_free_page+0x4c0/0x4c0 [ 1832.108441] __alloc_pages_nodemask+0x617/0x750 [ 1832.112332] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1832.114542] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1832.119092] lowmem_reserve[]: [ 1832.123759] ? find_held_lock+0x35/0x130 [ 1832.148967] 0 0 [ 1832.153986] cache_grow_begin+0x91/0x8c0 [ 1832.157061] 0 0 [ 1832.161145] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1832.167145] ? __cpuset_node_allowed+0x136/0x540 [ 1832.169094] Node 1 [ 1832.174618] fallback_alloc+0x1fd/0x2d0 [ 1832.179367] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1832.181573] ____cache_alloc_node+0x1be/0x1e0 [ 1832.185506] lowmem_reserve[]: 0 [ 1832.212313] kmem_cache_alloc+0x1f3/0x700 [ 1832.216780] 0 0 [ 1832.220054] ? mark_held_locks+0xb1/0x100 [ 1832.224169] 0 [ 1832.226139] ? __netdev_alloc_skb+0x370/0x470 [ 1832.232052] __build_skb+0x3e/0x310 [ 1832.236522] Node 0 DMA: [ 1832.240132] __netdev_alloc_skb+0x2ba/0x470 [ 1832.240151] send_hsr_supervision_frame+0x110/0xf30 [ 1832.242789] 1*4kB [ 1832.247113] ? lock_acquire+0x16f/0x3f0 [ 1832.252099] (U) [ 1832.254236] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1832.258181] 1*8kB [ 1832.260142] hsr_announce+0x12f/0x3b0 [ 1832.265122] (U) [ 1832.267260] call_timer_fn+0x18d/0x720 [ 1832.271027] 1*16kB [ 1832.272995] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1832.276850] (U) 1*32kB [ 1832.279079] ? process_timeout+0x40/0x40 [ 1832.284232] (U) 0*64kB [ 1832.286809] ? run_timer_softirq+0x647/0x1700 [ 1832.290839] 0*128kB [ 1832.293451] ? trace_hardirqs_on+0x67/0x220 [ 1832.297910] 0*256kB 0*512kB [ 1832.300224] ? kasan_check_read+0x11/0x20 [ 1832.304513] 0*1024kB 1*2048kB [ 1832.307523] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1832.311637] (M) [ 1832.314814] run_timer_softirq+0x652/0x1700 [ 1832.319972] 2*4096kB [ 1832.321945] ? add_timer+0xbe0/0xbe0 [ 1832.326233] (ME) [ 1832.328629] ? kvm_clock_read+0x18/0x30 [ 1832.332313] = 10300kB [ 1832.334363] ? check_preemption_disabled+0x48/0x290 [ 1832.338306] Node 0 [ 1832.340714] ? sched_clock+0x2e/0x50 [ 1832.345705] DMA32: [ 1832.347941] __do_softirq+0x25c/0x921 [ 1832.351615] 328*4kB [ 1832.353838] ? preempt_schedule_common+0x4f/0xe0 [ 1832.357606] (MEH) [ 1832.359922] ? takeover_tasklets+0x7b0/0x7b0 [ 1832.364637] 1139*8kB (MEH) [ 1832.366792] run_ksoftirqd+0x8e/0x110 [ 1832.371169] 158*16kB [ 1832.374083] smpboot_thread_fn+0x6a3/0xa30 [ 1832.377844] (MH) 8*32kB [ 1832.380249] ? sort_range+0x30/0x30 [ 1832.384448] (MH) [ 1832.387106] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1832.390701] 3*64kB (UH) [ 1832.392762] ? __kthread_parkme+0xfb/0x1b0 [ 1832.398262] 1*128kB (U) [ 1832.400926] kthread+0x354/0x420 [ 1832.405128] 0*256kB [ 1832.407791] ? sort_range+0x30/0x30 [ 1832.411128] 0*512kB [ 1832.413434] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1832.417029] 0*1024kB [ 1832.419338] ret_from_fork+0x24/0x30 [ 1832.424843] 0*2048kB [ 1832.427410] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1832.430923] 0*4096kB [ 1832.433309] ksoftirqd/1 cpuset= [ 1832.443588] = 13528kB [ 1832.443595] Node 0 [ 1832.445981] / [ 1832.449233] Normal: 1*4kB [ 1832.451629] mems_allowed=0-1 [ 1832.453839] (U) [ 1832.455538] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1832.458354] 1*8kB [ 1832.461436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1832.463385] (U) [ 1832.469763] Call Trace: [ 1832.471888] 0*16kB [ 1832.481224] dump_stack+0x172/0x1f0 [ 1832.481241] warn_alloc.cold+0x7b/0x173 [ 1832.483186] 0*32kB [ 1832.485756] ? zone_watermark_ok_safe+0x260/0x260 [ 1832.487961] 0*64kB 0*128kB [ 1832.491577] ? wakeup_kcompactd+0x21f/0x550 [ 1832.495517] 0*256kB [ 1832.497742] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1832.502562] 0*512kB [ 1832.505477] ? __cpuset_node_allowed+0x136/0x540 [ 1832.509766] 0*1024kB [ 1832.512078] ? __isolate_free_page+0x4c0/0x4c0 [ 1832.517582] 0*2048kB [ 1832.519892] ? wake_all_kswapds+0x14d/0x300 [ 1832.524609] 0*4096kB = 12kB [ 1832.527013] __alloc_pages_slowpath+0x220e/0x2870 [ 1832.531557] Node 1 [ 1832.533968] ? warn_alloc+0x110/0x110 [ 1832.538245] Normal: [ 1832.541161] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1832.545973] 5*4kB [ 1832.548195] ? should_fail+0x14d/0x85c [ 1832.551964] (ME) [ 1832.554270] ? __isolate_free_page+0x4c0/0x4c0 [ 1832.559781] 5*8kB (UME) [ 1832.561929] __alloc_pages_nodemask+0x617/0x750 [ 1832.565782] 9*16kB [ 1832.567847] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1832.572398] (UME) [ 1832.575067] cache_grow_begin+0x91/0x8c0 [ 1832.579691] 10*32kB (UME) [ 1832.581924] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1832.586908] 4*64kB [ 1832.589051] ? __cpuset_node_allowed+0x136/0x540 [ 1832.593079] (UME) [ 1832.595908] fallback_alloc+0x1fd/0x2d0 [ 1832.601414] 1*128kB [ 1832.603641] ____cache_alloc_node+0x1be/0x1e0 [ 1832.608365] (U) [ 1832.610503] kmem_cache_alloc_node+0xe3/0x710 [ 1832.614444] 1*256kB [ 1832.616760] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1832.621225] (M) [ 1832.623193] __alloc_skb+0xd5/0x5f0 [ 1832.627653] 2*512kB [ 1832.629961] ? skb_scrub_packet+0x490/0x490 [ 1832.634170] (ME) [ 1832.636131] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1832.639726] 3*1024kB [ 1832.642036] ? refcount_inc_checked+0x70/0x70 [ 1832.646324] (UM) [ 1832.648391] ndisc_alloc_skb+0x13c/0x340 [ 1832.653811] 1*2048kB [ 1832.656223] ndisc_send_rs+0x32b/0x6d0 [ 1832.660685] (E) [ 1832.662748] addrconf_rs_timer+0x30f/0x680 [ 1832.666774] 3*4096kB (M) [ 1832.669179] ? ipv6_get_lladdr+0x490/0x490 [ 1832.673037] = 19596kB [ 1832.675008] call_timer_fn+0x18d/0x720 [ 1832.679214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1832.681952] ? ipv6_get_lladdr+0x490/0x490 [ 1832.686162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1832.688551] ? process_timeout+0x40/0x40 [ 1832.692411] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1832.701231] ? run_timer_softirq+0x647/0x1700 [ 1832.705431] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1832.705439] 279 total pagecache pages [ 1832.714017] ? trace_hardirqs_on+0x67/0x220 [ 1832.718057] 0 pages in swap cache [ 1832.726877] ? kasan_check_read+0x11/0x20 [ 1832.726894] ? ipv6_get_lladdr+0x490/0x490 [ 1832.731359] Swap cache stats: add 0, delete 0, find 0/0 [ 1832.731366] Free swap = 0kB [ 1832.739930] run_timer_softirq+0x652/0x1700 [ 1832.743704] Total swap = 0kB [ 1832.748017] ? add_timer+0xbe0/0xbe0 [ 1832.751436] 1965979 pages RAM [ 1832.755565] ? kvm_clock_read+0x18/0x30 [ 1832.759769] 0 pages HighMem/MovableOnly [ 1832.765128] ? check_preemption_disabled+0x48/0x290 [ 1832.768117] 338856 pages reserved [ 1832.772423] ? sched_clock+0x2e/0x50 [ 1832.775410] 0 pages cma reserved [ 1832.779121] __do_softirq+0x25c/0x921 [ 1832.782245] aoe: skb alloc failure [ 1832.786148] ? preempt_schedule_common+0x4f/0xe0 [ 1832.790143] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1832.795108] ? takeover_tasklets+0x7b0/0x7b0 [ 1832.798524] syz-fuzzer cpuset= [ 1832.802219] run_ksoftirqd+0x8e/0x110 [ 1832.805556] / [ 1832.809342] smpboot_thread_fn+0x6a3/0xa30 [ 1832.812855] mems_allowed=0-1 [ 1832.817591] ? sort_range+0x30/0x30 [ 1832.851755] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1832.857427] ? __kthread_parkme+0xfb/0x1b0 [ 1832.861666] kthread+0x354/0x420 [ 1832.865027] ? sort_range+0x30/0x30 [ 1832.868652] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1832.874186] ret_from_fork+0x24/0x30 [ 1832.877921] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1832.877926] warn_alloc_show_mem: 1 callbacks suppressed [ 1832.877933] Mem-Info: [ 1832.884415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1832.889785] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1832.889785] active_file:17 inactive_file:17 isolated_file:0 [ 1832.889785] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1832.889785] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1832.889785] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1832.889785] free:10859 free_pcp:411 free_cma:0 [ 1832.892161] Call Trace: [ 1832.901532] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1832.934557] [ 1832.937134] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1832.964617] dump_stack+0x172/0x1f0 [ 1832.966749] Node 0 [ 1832.992585] warn_alloc.cold+0x7b/0x173 [ 1832.996199] DMA free:10300kB 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 [ 1832.998402] ? zone_watermark_ok_safe+0x260/0x260 [ 1833.002343] lowmem_reserve[]: [ 1833.027833] ? wakeup_kcompactd+0x21f/0x550 [ 1833.027851] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1833.032661] 0 [ 1833.035756] ? __cpuset_node_allowed+0x136/0x540 [ 1833.040049] 2555 [ 1833.045572] ? __isolate_free_page+0x4c0/0x4c0 [ 1833.047343] 2557 [ 1833.052102] ? wake_all_kswapds+0x14d/0x300 [ 1833.054146] 2557 [ 1833.058718] __alloc_pages_slowpath+0x220e/0x2870 [ 1833.065088] ? warn_alloc+0x110/0x110 [ 1833.067107] Node 0 [ 1833.071934] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1833.075752] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1833.077955] ? should_fail+0x14d/0x85c [ 1833.083457] lowmem_reserve[]: [ 1833.111721] ? __isolate_free_page+0x4c0/0x4c0 [ 1833.115580] 0 [ 1833.118677] __alloc_pages_nodemask+0x617/0x750 [ 1833.123217] 0 2 [ 1833.125014] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1833.129644] 2 [ 1833.131644] cache_grow_begin+0x91/0x8c0 [ 1833.136620] Node 0 [ 1833.138407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1833.142459] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1833.144667] ? __cpuset_node_allowed+0x136/0x540 [ 1833.150169] lowmem_reserve[]: [ 1833.175398] fallback_alloc+0x1fd/0x2d0 [ 1833.180139] 0 [ 1833.183233] ____cache_alloc_node+0x1be/0x1e0 [ 1833.187172] 0 [ 1833.188969] kmem_cache_alloc_node+0xe3/0x710 [ 1833.193436] 0 [ 1833.195231] __alloc_skb+0xd5/0x5f0 [ 1833.199691] 0 [ 1833.201477] ? skb_scrub_packet+0x490/0x490 [ 1833.206868] ? check_preemption_disabled+0x48/0x290 [ 1833.211158] Node 1 [ 1833.216153] ? lock_acquire+0x16f/0x3f0 [ 1833.216184] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1833.218390] new_skb+0x28/0x1d0 [ 1833.222329] lowmem_reserve[]: [ 1833.249116] aoecmd_cfg+0x1b5/0x640 [ 1833.252365] 0 [ 1833.255465] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1833.259071] 0 [ 1833.260865] ? timer_reduce+0x11d0/0x11d0 [ 1833.265144] 0 0 [ 1833.266948] discover_timer+0x4e/0x60 [ 1833.273019] call_timer_fn+0x18d/0x720 [ 1833.276788] Node 0 [ 1833.280662] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1833.280664] DMA: 1*4kB [ 1833.282892] ? process_timeout+0x40/0x40 [ 1833.287530] (U) [ 1833.290099] ? run_timer_softirq+0x647/0x1700 [ 1833.294125] 1*8kB (U) [ 1833.296099] ? trace_hardirqs_on+0x67/0x220 [ 1833.300560] 1*16kB [ 1833.303060] ? kasan_check_read+0x11/0x20 [ 1833.307348] (U) [ 1833.309572] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1833.313684] 1*32kB (U) [ 1833.315655] run_timer_softirq+0x652/0x1700 [ 1833.320288] 0*64kB 0*128kB [ 1833.322869] ? add_timer+0xbe0/0xbe0 [ 1833.327157] 0*256kB 0*512kB [ 1833.330080] ? __lock_is_held+0xb6/0x140 [ 1833.333759] 0*1024kB 1*2048kB [ 1833.336782] __do_softirq+0x25c/0x921 [ 1833.340805] (M) [ 1833.343984] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1833.347752] 2*4096kB [ 1833.349720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1833.355221] (ME) [ 1833.357628] irq_exit+0x180/0x1d0 [ 1833.363136] = 10300kB [ 1833.365185] smp_apic_timer_interrupt+0x13b/0x550 [ 1833.368607] Node 0 [ 1833.371020] apic_timer_interrupt+0xf/0x20 [ 1833.375824] DMA32: 328*4kB [ 1833.378045] [ 1833.382255] (MEH) [ 1833.385176] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1833.387391] 1139*8kB [ 1833.389523] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1833.394333] (MEH) [ 1833.396724] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1833.415604] 158*16kB [ 1833.417729] ORIG_RAX: ffffffffffffff13 [ 1833.423066] (MH) [ 1833.425455] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1833.429401] 8*32kB (MH) [ 1833.431449] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1833.438701] 3*64kB [ 1833.441352] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1833.448595] (UH) [ 1833.450812] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1833.458055] 1*128kB [ 1833.460099] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1833.467345] (U) [ 1833.469655] ? netconsole_netdev_event+0x280/0x280 [ 1833.476897] 0*256kB [ 1833.478859] ? console_unlock+0xf15/0x10b0 [ 1833.483755] 0*512kB [ 1833.486082] vprintk_emit+0x238/0x690 [ 1833.490283] 0*1024kB [ 1833.492594] vprintk_default+0x28/0x30 [ 1833.496362] 0*2048kB [ 1833.498755] vprintk_func+0x7e/0x189 [ 1833.502617] 0*4096kB [ 1833.505013] printk+0xba/0xed [ 1833.508706] = 13528kB [ 1833.511116] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1833.514188] Node 0 [ 1833.516593] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1833.521313] Normal: [ 1833.523543] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1833.528004] 1*4kB [ 1833.530328] dump_header+0x44b/0xa55 [ 1833.535303] (U) [ 1833.537439] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1833.541116] 1*8kB (U) [ 1833.543085] ? ___ratelimit+0x60/0x595 [ 1833.548162] 0*16kB [ 1833.550643] ? do_raw_spin_unlock+0x57/0x270 [ 1833.554495] 0*32kB [ 1833.556718] oom_kill_process.cold+0x10/0x6ef [ 1833.561093] 0*64kB [ 1833.563314] ? lock_downgrade+0x810/0x810 [ 1833.567779] 0*128kB [ 1833.570002] ? kasan_check_read+0x11/0x20 [ 1833.574116] 0*256kB [ 1833.576425] out_of_memory+0x936/0x12d0 [ 1833.580542] 0*512kB [ 1833.582854] ? oom_killer_disable+0x280/0x280 [ 1833.586796] 0*1024kB [ 1833.589105] ? mutex_trylock+0x18e/0x1e0 [ 1833.593563] 0*2048kB 0*4096kB [ 1833.595967] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1833.600002] = 12kB [ 1833.603180] __alloc_pages_slowpath+0x20af/0x2870 [ 1833.608077] Node 1 [ 1833.610231] ? warn_alloc+0x110/0x110 [ 1833.615026] Normal: [ 1833.617250] ? __lock_is_held+0xb6/0x140 [ 1833.621028] 5*4kB [ 1833.623348] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1833.627375] (ME) [ 1833.629511] ? should_fail+0x14d/0x85c [ 1833.635015] 5*8kB [ 1833.637085] ? __might_sleep+0x95/0x190 [ 1833.640938] (UME) [ 1833.643086] __alloc_pages_nodemask+0x617/0x750 [ 1833.647027] 9*16kB [ 1833.649161] ? kasan_check_read+0x11/0x20 [ 1833.653797] (UME) [ 1833.656027] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1833.660143] 10*32kB [ 1833.662277] ? find_get_entry+0x3e8/0x820 [ 1833.667280] (UME) [ 1833.669593] ? filemap_map_pages+0x1130/0x1130 [ 1833.673707] 4*64kB [ 1833.675842] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1833.680398] (UME) [ 1833.682624] alloc_pages_current+0x107/0x210 [ 1833.688128] 1*128kB (U) [ 1833.690273] __page_cache_alloc+0x2bd/0x450 [ 1833.694651] 1*256kB [ 1833.697308] ? kasan_check_read+0x11/0x20 [ 1833.701597] (M) [ 1833.703919] filemap_fault+0x10bb/0x2250 [ 1833.708035] 2*512kB [ 1833.710075] ? lock_downgrade+0x810/0x810 [ 1833.714115] (ME) [ 1833.716448] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1833.720564] 3*1024kB (UM) [ 1833.722634] ? lock_acquire+0x16f/0x3f0 [ 1833.727265] 1*2048kB [ 1833.730094] ? ext4_filemap_fault+0x7b/0xaf [ 1833.734033] (E) [ 1833.736446] ext4_filemap_fault+0x83/0xaf [ 1833.740737] 3*4096kB [ 1833.742698] __do_fault+0x111/0x480 [ 1833.746812] (M) [ 1833.749217] __handle_mm_fault+0x2d78/0x3f80 [ 1833.752814] = 19596kB [ 1833.754779] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1833.759177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1833.761588] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1833.766392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1833.766405] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1833.775237] handle_mm_fault+0x1b5/0x690 [ 1833.779879] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1833.788443] __do_page_fault+0x62a/0xe90 [ 1833.797245] 279 total pagecache pages [ 1833.801293] ? vmalloc_fault+0x740/0x740 [ 1833.809839] 0 pages in swap cache [ 1833.813882] ? trace_hardirqs_off_caller+0x65/0x220 [ 1833.817649] Swap cache stats: add 0, delete 0, find 0/0 [ 1833.821699] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1833.825118] Free swap = 0kB [ 1833.830126] ? page_fault+0x8/0x30 [ 1833.835468] Total swap = 0kB [ 1833.840382] do_page_fault+0x71/0x57d [ 1833.843368] 1965979 pages RAM [ 1833.846891] ? page_fault+0x8/0x30 [ 1833.849879] 0 pages HighMem/MovableOnly [ 1833.853663] page_fault+0x1e/0x30 [ 1833.856745] 338856 pages reserved [ 1833.860276] RIP: 0033:0x4284f0 [ 1833.864218] 0 pages cma reserved [ 1833.867665] Code: Bad RIP value. [ 1833.871157] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1833.874243] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1833.877821] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1833.881005] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1833.887483] ksoftirqd/1 cpuset= [ 1833.892830] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1833.903112] / [ 1833.910363] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1833.910374] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1833.913633] mems_allowed=0-1 [ 1833.920901] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1833.947480] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1833.947482] Mem-Info: [ 1833.947512] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1833.947512] active_file:17 inactive_file:17 isolated_file:0 [ 1833.947512] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1833.947512] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1833.947512] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1833.947512] free:10859 free_pcp:411 free_cma:0 [ 1833.953881] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1833.956306] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1833.989313] Call Trace: [ 1833.989332] dump_stack+0x172/0x1f0 [ 1833.998685] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1834.026158] warn_alloc.cold+0x7b/0x173 [ 1834.028710] Node 0 [ 1834.032318] ? zone_watermark_ok_safe+0x260/0x260 [ 1834.058156] DMA free:10300kB 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 [ 1834.062097] ? wakeup_kcompactd+0x21f/0x550 [ 1834.064302] lowmem_reserve[]: [ 1834.069147] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1834.094614] 0 [ 1834.098921] ? __cpuset_node_allowed+0x136/0x540 [ 1834.101994] 2555 [ 1834.107529] ? __isolate_free_page+0x4c0/0x4c0 [ 1834.109297] 2557 [ 1834.114039] ? wake_all_kswapds+0x14d/0x300 [ 1834.116074] 2557 [ 1834.120645] __alloc_pages_slowpath+0x220e/0x2870 [ 1834.122677] Node 0 [ 1834.126998] ? warn_alloc+0x110/0x110 [ 1834.129049] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1834.133851] ? __lock_acquire+0x6ee/0x49c0 [ 1834.136069] lowmem_reserve[]: 0 [ 1834.139884] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1834.168311] 0 2 [ 1834.172552] ? should_fail+0x14d/0x85c [ 1834.175804] 2 [ 1834.181334] ? __isolate_free_page+0x4c0/0x4c0 [ 1834.183295] Node 0 [ 1834.187180] __alloc_pages_nodemask+0x617/0x750 [ 1834.188973] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1834.193520] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1834.195720] lowmem_reserve[]: 0 [ 1834.200387] ? find_held_lock+0x35/0x130 [ 1834.225600] 0 0 [ 1834.230618] cache_grow_begin+0x91/0x8c0 [ 1834.233869] 0 [ 1834.237945] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1834.239885] Node 1 [ 1834.243934] ? __cpuset_node_allowed+0x136/0x540 [ 1834.245734] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1834.251243] fallback_alloc+0x1fd/0x2d0 [ 1834.253469] lowmem_reserve[]: [ 1834.258214] ____cache_alloc_node+0x1be/0x1e0 [ 1834.284993] 0 0 [ 1834.288984] kmem_cache_alloc+0x1f3/0x700 [ 1834.292048] 0 [ 1834.296536] ? mark_held_locks+0xb1/0x100 [ 1834.298476] 0 [ 1834.302615] ? __netdev_alloc_skb+0x370/0x470 [ 1834.304391] Node 0 [ 1834.308525] __build_skb+0x3e/0x310 [ 1834.310296] DMA: [ 1834.314776] __netdev_alloc_skb+0x2ba/0x470 [ 1834.316997] 1*4kB [ 1834.320611] send_hsr_supervision_frame+0x110/0xf30 [ 1834.322638] (U) 1*8kB [ 1834.326959] ? lock_acquire+0x16f/0x3f0 [ 1834.329082] (U) [ 1834.334087] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1834.336552] 1*16kB [ 1834.340510] hsr_announce+0x12f/0x3b0 [ 1834.342454] (U) [ 1834.347453] call_timer_fn+0x18d/0x720 [ 1834.349658] 1*32kB [ 1834.353444] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1834.355382] (U) 0*64kB [ 1834.359258] ? process_timeout+0x40/0x40 [ 1834.361459] 0*128kB 0*256kB [ 1834.366649] ? run_timer_softirq+0x647/0x1700 [ 1834.369210] 0*512kB 0*1024kB [ 1834.373266] ? trace_hardirqs_on+0x67/0x220 [ 1834.376254] 1*2048kB [ 1834.380734] ? kasan_check_read+0x11/0x20 [ 1834.383806] (M) [ 1834.388111] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1834.390493] 2*4096kB [ 1834.394627] run_timer_softirq+0x652/0x1700 [ 1834.396575] (ME) [ 1834.401761] ? add_timer+0xbe0/0xbe0 [ 1834.404135] = 10300kB [ 1834.408444] ? kvm_clock_read+0x18/0x30 [ 1834.410473] Node 0 [ 1834.414177] ? check_preemption_disabled+0x48/0x290 [ 1834.416555] DMA32: [ 1834.420511] ? sched_clock+0x2e/0x50 [ 1834.422716] 328*4kB [ 1834.427726] __do_softirq+0x25c/0x921 [ 1834.429922] (MEH) [ 1834.433622] ? preempt_schedule_common+0x4f/0xe0 [ 1834.435917] 1139*8kB [ 1834.439724] ? takeover_tasklets+0x7b0/0x7b0 [ 1834.441839] (MEH) [ 1834.446580] run_ksoftirqd+0x8e/0x110 [ 1834.448961] 158*16kB [ 1834.453354] smpboot_thread_fn+0x6a3/0xa30 [ 1834.455469] (MH) 8*32kB [ 1834.459265] ? sort_range+0x30/0x30 [ 1834.461648] (MH) [ 1834.465867] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1834.468505] 3*64kB [ 1834.472201] ? __kthread_parkme+0xfb/0x1b0 [ 1834.474231] (UH) [ 1834.479762] kthread+0x354/0x420 [ 1834.481976] 1*128kB [ 1834.486192] ? sort_range+0x30/0x30 [ 1834.488232] (U) [ 1834.491592] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1834.493892] 0*256kB [ 1834.497509] ret_from_fork+0x24/0x30 [ 1834.499458] 0*512kB [ 1834.505136] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1834.507272] 0*1024kB [ 1834.510979] ksoftirqd/1 cpuset= [ 1834.513274] 0*2048kB 0*4096kB [ 1834.523579] / [ 1834.525964] = 13528kB [ 1834.525971] Node 0 [ 1834.529230] mems_allowed=0-1 [ 1834.532399] Normal: [ 1834.534096] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1834.536478] 1*4kB [ 1834.538694] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1834.541773] (U) [ 1834.544073] Call Trace: [ 1834.550452] 1*8kB [ 1834.552585] dump_stack+0x172/0x1f0 [ 1834.561905] (U) 0*16kB [ 1834.563876] warn_alloc.cold+0x7b/0x173 [ 1834.566427] 0*32kB [ 1834.568568] ? zone_watermark_ok_safe+0x260/0x260 [ 1834.572165] 0*64kB [ 1834.574742] ? wakeup_kcompactd+0x21f/0x550 [ 1834.578676] 0*128kB 0*256kB [ 1834.580904] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1834.585714] 0*512kB [ 1834.587936] ? __cpuset_node_allowed+0x136/0x540 [ 1834.592224] 0*1024kB [ 1834.595230] ? __isolate_free_page+0x4c0/0x4c0 [ 1834.600725] 0*2048kB 0*4096kB [ 1834.603039] ? wake_all_kswapds+0x14d/0x300 [ 1834.607762] = 12kB [ 1834.610158] __alloc_pages_slowpath+0x220e/0x2870 [ 1834.614706] Node 1 [ 1834.617897] ? warn_alloc+0x110/0x110 [ 1834.622168] Normal: 5*4kB [ 1834.624310] ? __lock_acquire+0x6ee/0x49c0 [ 1834.629120] (ME) [ 1834.631342] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1834.635112] 5*8kB [ 1834.637941] ? should_fail+0x14d/0x85c [ 1834.642142] (UME) [ 1834.644191] ? __isolate_free_page+0x4c0/0x4c0 [ 1834.649714] 9*16kB [ 1834.651853] __alloc_pages_nodemask+0x617/0x750 [ 1834.655705] (UME) [ 1834.657857] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1834.662415] 10*32kB [ 1834.664657] ? find_held_lock+0x35/0x130 [ 1834.669287] (UME) 4*64kB [ 1834.671433] cache_grow_begin+0x91/0x8c0 [ 1834.676423] (UME) 1*128kB [ 1834.678745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1834.682765] (U) 1*256kB [ 1834.685527] ? __cpuset_node_allowed+0x136/0x540 [ 1834.689554] (M) 2*512kB [ 1834.692397] fallback_alloc+0x1fd/0x2d0 [ 1834.697906] (ME) [ 1834.700567] ____cache_alloc_node+0x1be/0x1e0 [ 1834.705301] 3*1024kB [ 1834.707961] kmem_cache_alloc+0x1f3/0x700 [ 1834.711905] (UM) [ 1834.713968] ? mark_held_locks+0xb1/0x100 [ 1834.718439] 1*2048kB [ 1834.720850] ? __netdev_alloc_skb+0x370/0x470 [ 1834.724965] (E) [ 1834.727025] __build_skb+0x3e/0x310 [ 1834.731150] 3*4096kB (M) [ 1834.733555] __netdev_alloc_skb+0x2ba/0x470 [ 1834.738017] = 19596kB [ 1834.738030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1834.739991] send_hsr_supervision_frame+0x110/0xf30 [ 1834.743586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1834.743598] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1834.746335] ? lock_acquire+0x16f/0x3f0 [ 1834.750649] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1834.753047] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1834.761859] 279 total pagecache pages [ 1834.766870] hsr_announce+0x12f/0x3b0 [ 1834.775427] 0 pages in swap cache [ 1834.784255] call_timer_fn+0x18d/0x720 [ 1834.788202] Swap cache stats: add 0, delete 0, find 0/0 [ 1834.796757] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1834.801739] Free swap = 0kB [ 1834.805519] ? process_timeout+0x40/0x40 [ 1834.809287] Total swap = 0kB [ 1834.812725] ? run_timer_softirq+0x647/0x1700 [ 1834.816589] 1965979 pages RAM [ 1834.821944] ? trace_hardirqs_on+0x67/0x220 [ 1834.827101] 0 pages HighMem/MovableOnly [ 1834.830107] ? kasan_check_read+0x11/0x20 [ 1834.834135] 338856 pages reserved [ 1834.837148] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1834.841619] 0 pages cma reserved [ 1834.841680] aoe: skb alloc failure [ 1834.844719] run_timer_softirq+0x652/0x1700 [ 1834.849061] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1834.852977] ? add_timer+0xbe0/0xbe0 [ 1834.857092] syz-fuzzer cpuset= [ 1834.860533] ? kvm_clock_read+0x18/0x30 [ 1834.865692] / [ 1834.869045] ? check_preemption_disabled+0x48/0x290 [ 1834.872563] mems_allowed=0-1 [ 1834.876867] ? sched_clock+0x2e/0x50 [ 1834.911388] __do_softirq+0x25c/0x921 [ 1834.915186] ? preempt_schedule_common+0x4f/0xe0 [ 1834.919947] ? takeover_tasklets+0x7b0/0x7b0 [ 1834.924351] run_ksoftirqd+0x8e/0x110 [ 1834.928145] smpboot_thread_fn+0x6a3/0xa30 [ 1834.932392] ? sort_range+0x30/0x30 [ 1834.936012] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1834.941546] ? __kthread_parkme+0xfb/0x1b0 [ 1834.945779] kthread+0x354/0x420 [ 1834.949138] ? sort_range+0x30/0x30 [ 1834.952756] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1834.958288] ret_from_fork+0x24/0x30 [ 1834.962010] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1834.962159] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1834.968502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1834.978799] ksoftirqd/1 cpuset= [ 1834.988126] Call Trace: [ 1834.988129] / mems_allowed=0-1 [ 1834.991391] [ 1834.999270] dump_stack+0x172/0x1f0 [ 1835.002905] warn_alloc.cold+0x7b/0x173 [ 1835.006884] ? zone_watermark_ok_safe+0x260/0x260 [ 1835.011717] ? wakeup_kcompactd+0x21f/0x550 [ 1835.016034] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.021563] ? __cpuset_node_allowed+0x136/0x540 [ 1835.026322] ? __isolate_free_page+0x4c0/0x4c0 [ 1835.030900] ? wake_all_kswapds+0x14d/0x300 [ 1835.035222] __alloc_pages_slowpath+0x220e/0x2870 [ 1835.040072] ? warn_alloc+0x110/0x110 [ 1835.043869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1835.049400] ? should_fail+0x14d/0x85c [ 1835.053280] ? __isolate_free_page+0x4c0/0x4c0 [ 1835.057861] __alloc_pages_nodemask+0x617/0x750 [ 1835.062525] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1835.067569] cache_grow_begin+0x91/0x8c0 [ 1835.071625] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.077153] ? __cpuset_node_allowed+0x136/0x540 [ 1835.081915] fallback_alloc+0x1fd/0x2d0 [ 1835.085901] ____cache_alloc_node+0x1be/0x1e0 [ 1835.090391] kmem_cache_alloc_node+0xe3/0x710 [ 1835.094889] __alloc_skb+0xd5/0x5f0 [ 1835.098511] ? skb_scrub_packet+0x490/0x490 [ 1835.102825] ? check_preemption_disabled+0x48/0x290 [ 1835.107834] ? lock_acquire+0x16f/0x3f0 [ 1835.111810] new_skb+0x28/0x1d0 [ 1835.115080] aoecmd_cfg+0x1b5/0x640 [ 1835.118701] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1835.123025] ? timer_reduce+0x11d0/0x11d0 [ 1835.127179] discover_timer+0x4e/0x60 [ 1835.130971] call_timer_fn+0x18d/0x720 [ 1835.134856] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1835.139520] ? process_timeout+0x40/0x40 [ 1835.143570] ? run_timer_softirq+0x647/0x1700 [ 1835.148063] ? trace_hardirqs_on+0x67/0x220 [ 1835.152375] ? kasan_check_read+0x11/0x20 [ 1835.156516] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1835.161183] run_timer_softirq+0x652/0x1700 [ 1835.165502] ? add_timer+0xbe0/0xbe0 [ 1835.169211] ? __lock_is_held+0xb6/0x140 [ 1835.173281] __do_softirq+0x25c/0x921 [ 1835.177074] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.182600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.188142] irq_exit+0x180/0x1d0 [ 1835.191588] smp_apic_timer_interrupt+0x13b/0x550 [ 1835.196427] apic_timer_interrupt+0xf/0x20 [ 1835.200647] [ 1835.202878] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1835.207715] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1835.226607] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1835.234318] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1835.241576] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1835.248836] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1835.256092] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1835.263351] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1835.270621] ? netconsole_netdev_event+0x280/0x280 [ 1835.275550] ? console_unlock+0xf15/0x10b0 [ 1835.279794] vprintk_emit+0x238/0x690 [ 1835.283592] vprintk_default+0x28/0x30 [ 1835.287496] vprintk_func+0x7e/0x189 [ 1835.291203] printk+0xba/0xed [ 1835.294300] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1835.299052] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1835.303545] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1835.308562] dump_header+0x44b/0xa55 [ 1835.312270] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1835.317366] ? ___ratelimit+0x60/0x595 [ 1835.321242] ? do_raw_spin_unlock+0x57/0x270 [ 1835.325650] oom_kill_process.cold+0x10/0x6ef [ 1835.330136] ? lock_downgrade+0x810/0x810 [ 1835.334277] ? kasan_check_read+0x11/0x20 [ 1835.338424] out_of_memory+0x936/0x12d0 [ 1835.342395] ? oom_killer_disable+0x280/0x280 [ 1835.346886] ? mutex_trylock+0x18e/0x1e0 [ 1835.350935] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1835.355857] __alloc_pages_slowpath+0x20af/0x2870 [ 1835.360707] ? warn_alloc+0x110/0x110 [ 1835.364501] ? __lock_is_held+0xb6/0x140 [ 1835.368556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1835.374086] ? should_fail+0x14d/0x85c [ 1835.377986] ? __might_sleep+0x95/0x190 [ 1835.381957] __alloc_pages_nodemask+0x617/0x750 [ 1835.386619] ? kasan_check_read+0x11/0x20 [ 1835.390764] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1835.395770] ? find_get_entry+0x3e8/0x820 [ 1835.399918] ? filemap_map_pages+0x1130/0x1130 [ 1835.404496] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1835.410035] alloc_pages_current+0x107/0x210 [ 1835.414437] __page_cache_alloc+0x2bd/0x450 [ 1835.418750] ? kasan_check_read+0x11/0x20 [ 1835.422894] filemap_fault+0x10bb/0x2250 [ 1835.426945] ? lock_downgrade+0x810/0x810 [ 1835.431096] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1835.435763] ? lock_acquire+0x16f/0x3f0 [ 1835.439729] ? ext4_filemap_fault+0x7b/0xaf [ 1835.444056] ext4_filemap_fault+0x83/0xaf [ 1835.448195] __do_fault+0x111/0x480 [ 1835.451823] __handle_mm_fault+0x2d78/0x3f80 [ 1835.456242] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1835.461095] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1835.465760] handle_mm_fault+0x1b5/0x690 [ 1835.469821] __do_page_fault+0x62a/0xe90 [ 1835.473882] ? vmalloc_fault+0x740/0x740 [ 1835.477935] ? trace_hardirqs_off_caller+0x65/0x220 [ 1835.482948] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1835.487869] ? page_fault+0x8/0x30 [ 1835.491409] do_page_fault+0x71/0x57d [ 1835.495202] ? page_fault+0x8/0x30 [ 1835.498737] page_fault+0x1e/0x30 [ 1835.502183] RIP: 0033:0x4284f0 [ 1835.505387] Code: Bad RIP value. [ 1835.508739] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1835.514094] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1835.521356] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1835.528617] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1835.536151] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1835.543412] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1835.550686] warn_alloc_show_mem: 2 callbacks suppressed [ 1835.550696] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1835.550697] Mem-Info: [ 1835.550727] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1835.550727] active_file:17 inactive_file:17 isolated_file:0 [ 1835.550727] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1835.550727] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1835.550727] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1835.550727] free:10859 free_pcp:411 free_cma:0 [ 1835.556055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1835.562454] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1835.564841] Call Trace: [ 1835.597898] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1835.607219] dump_stack+0x172/0x1f0 [ 1835.634684] Node 0 [ 1835.637256] warn_alloc.cold+0x7b/0x173 [ 1835.663102] DMA free:10300kB 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 [ 1835.666717] ? zone_watermark_ok_safe+0x260/0x260 [ 1835.668924] lowmem_reserve[]: [ 1835.672883] ? wakeup_kcompactd+0x21f/0x550 [ 1835.672901] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.698369] 0 2555 [ 1835.703210] ? __cpuset_node_allowed+0x136/0x540 [ 1835.706284] 2557 [ 1835.710599] ? __isolate_free_page+0x4c0/0x4c0 [ 1835.716100] 2557 [ 1835.718330] ? wake_all_kswapds+0x14d/0x300 [ 1835.725102] __alloc_pages_slowpath+0x220e/0x2870 [ 1835.729652] Node 0 [ 1835.731715] ? warn_alloc+0x110/0x110 [ 1835.736019] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1835.740824] ? __lock_acquire+0x6ee/0x49c0 [ 1835.743038] lowmem_reserve[]: 0 [ 1835.746837] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1835.775165] 0 2 [ 1835.779391] ? should_fail+0x14d/0x85c [ 1835.782637] 2 [ 1835.788160] ? __isolate_free_page+0x4c0/0x4c0 [ 1835.790110] Node 0 [ 1835.793987] __alloc_pages_nodemask+0x617/0x750 [ 1835.795776] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1835.800333] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1835.802542] lowmem_reserve[]: 0 [ 1835.807209] ? find_held_lock+0x35/0x130 [ 1835.832409] 0 0 [ 1835.837422] cache_grow_begin+0x91/0x8c0 [ 1835.840673] 0 [ 1835.844717] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1835.850705] ? __cpuset_node_allowed+0x136/0x540 [ 1835.852478] Node 1 [ 1835.858000] fallback_alloc+0x1fd/0x2d0 [ 1835.862747] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1835.864951] ____cache_alloc_node+0x1be/0x1e0 [ 1835.868885] lowmem_reserve[]: 0 [ 1835.895710] kmem_cache_alloc+0x1f3/0x700 [ 1835.900177] 0 [ 1835.903444] ? mark_held_locks+0xb1/0x100 [ 1835.907558] 0 0 [ 1835.909363] ? __netdev_alloc_skb+0x370/0x470 [ 1835.913508] Node 0 [ 1835.915489] __build_skb+0x3e/0x310 [ 1835.919968] DMA: [ 1835.922191] __netdev_alloc_skb+0x2ba/0x470 [ 1835.925787] 1*4kB [ 1835.927845] send_hsr_supervision_frame+0x110/0xf30 [ 1835.932134] (U) [ 1835.934266] ? lock_acquire+0x16f/0x3f0 [ 1835.939253] 1*8kB [ 1835.941219] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1835.945159] (U) [ 1835.947305] hsr_announce+0x12f/0x3b0 [ 1835.952287] 1*16kB (U) [ 1835.954255] call_timer_fn+0x18d/0x720 [ 1835.958034] 1*32kB (U) [ 1835.960622] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1835.964473] 0*64kB 0*128kB [ 1835.967225] ? process_timeout+0x40/0x40 [ 1835.972387] 0*256kB [ 1835.975304] ? run_timer_softirq+0x647/0x1700 [ 1835.979329] 0*512kB 0*1024kB [ 1835.981651] ? trace_hardirqs_on+0x67/0x220 [ 1835.986109] 1*2048kB (M) [ 1835.989207] ? kasan_check_read+0x11/0x20 [ 1835.993496] 2*4096kB [ 1835.996247] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1836.000360] (ME) [ 1836.002758] run_timer_softirq+0x652/0x1700 [ 1836.007914] = 10300kB [ 1836.009970] ? add_timer+0xbe0/0xbe0 [ 1836.014259] Node 0 [ 1836.016654] ? kvm_clock_read+0x18/0x30 [ 1836.020335] DMA32: [ 1836.022570] ? check_preemption_disabled+0x48/0x290 [ 1836.026512] 328*4kB [ 1836.028743] ? sched_clock+0x2e/0x50 [ 1836.033723] (MEH) [ 1836.036043] __do_softirq+0x25c/0x921 [ 1836.039717] 1139*8kB [ 1836.041854] ? preempt_schedule_common+0x4f/0xe0 [ 1836.045704] (MEH) 158*16kB [ 1836.048112] ? takeover_tasklets+0x7b0/0x7b0 [ 1836.052829] (MH) [ 1836.055746] run_ksoftirqd+0x8e/0x110 [ 1836.060123] 8*32kB [ 1836.062172] smpboot_thread_fn+0x6a3/0xa30 [ 1836.065949] (MH) [ 1836.068173] ? sort_range+0x30/0x30 [ 1836.072375] 3*64kB [ 1836.074424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1836.078011] (UH) 1*128kB [ 1836.080241] ? __kthread_parkme+0xfb/0x1b0 [ 1836.085747] (U) [ 1836.088493] kthread+0x354/0x420 [ 1836.092709] 0*256kB [ 1836.094674] ? sort_range+0x30/0x30 [ 1836.098006] 0*512kB 0*1024kB [ 1836.100320] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1836.103914] 0*2048kB [ 1836.107001] ret_from_fork+0x24/0x30 [ 1836.112515] 0*4096kB [ 1836.115144] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1836.118590] = 13528kB [ 1836.118597] Node 0 [ 1836.120989] ksoftirqd/1 cpuset= [ 1836.131270] Normal: 1*4kB [ 1836.133662] / [ 1836.135876] (U) [ 1836.139133] mems_allowed=0-1 [ 1836.141950] 1*8kB [ 1836.143653] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1836.145600] (U) [ 1836.148687] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1836.150810] 0*16kB [ 1836.157188] Call Trace: [ 1836.159149] 0*32kB [ 1836.168486] dump_stack+0x172/0x1f0 [ 1836.170692] 0*64kB [ 1836.173265] warn_alloc.cold+0x7b/0x173 [ 1836.175476] 0*128kB [ 1836.179085] ? zone_watermark_ok_safe+0x260/0x260 [ 1836.181290] 0*256kB [ 1836.185247] ? wakeup_kcompactd+0x21f/0x550 [ 1836.187542] 0*512kB [ 1836.192380] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1836.194669] 0*1024kB 0*2048kB [ 1836.198979] ? __cpuset_node_allowed+0x136/0x540 [ 1836.201281] 0*4096kB [ 1836.206814] ? __isolate_free_page+0x4c0/0x4c0 [ 1836.209973] = 12kB [ 1836.214711] ? wake_all_kswapds+0x14d/0x300 [ 1836.217090] Node 1 [ 1836.221660] __alloc_pages_slowpath+0x220e/0x2870 [ 1836.223774] Normal: [ 1836.228092] ? warn_alloc+0x110/0x110 [ 1836.230288] 5*4kB [ 1836.235115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1836.237405] (ME) [ 1836.241187] ? should_fail+0x14d/0x85c [ 1836.243309] 5*8kB [ 1836.248829] ? __isolate_free_page+0x4c0/0x4c0 [ 1836.250859] (UME) 9*16kB [ 1836.254746] __alloc_pages_nodemask+0x617/0x750 [ 1836.256866] (UME) [ 1836.261438] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1836.264166] 10*32kB [ 1836.268839] cache_grow_begin+0x91/0x8c0 [ 1836.270948] (UME) [ 1836.275946] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1836.278238] 4*64kB [ 1836.282284] ? __cpuset_node_allowed+0x136/0x540 [ 1836.284401] (UME) [ 1836.289922] fallback_alloc+0x1fd/0x2d0 [ 1836.292129] 1*128kB [ 1836.296876] ____cache_alloc_node+0x1be/0x1e0 [ 1836.298990] (U) [ 1836.302951] kmem_cache_alloc+0x1f3/0x700 [ 1836.305239] 1*256kB (M) [ 1836.309730] __build_skb+0x3e/0x310 [ 1836.311673] 2*512kB [ 1836.315803] __napi_alloc_skb+0x1d2/0x310 [ 1836.318442] (ME) [ 1836.322053] page_to_skb+0x73/0x720 [ 1836.324345] 3*1024kB [ 1836.328481] receive_buf+0x1b9f/0x5430 [ 1836.330510] (UM) [ 1836.334129] ? virtnet_set_rx_mode+0x920/0x920 [ 1836.336513] 1*2048kB [ 1836.340384] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1836.342415] (E) [ 1836.346981] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1836.349369] 3*4096kB (M) [ 1836.354895] ? __lock_acquire+0x6ee/0x49c0 [ 1836.356848] = 19596kB [ 1836.356864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1836.361598] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1836.364338] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1836.368552] ? detach_buf+0x457/0x5d0 [ 1836.370938] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1836.379758] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1836.385289] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1836.393858] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1836.397631] 279 total pagecache pages [ 1836.406447] ? call_timer_fn+0x1db/0x720 [ 1836.406467] virtnet_poll+0x5f8/0xe90 [ 1836.411978] 0 pages in swap cache [ 1836.420537] ? receive_buf+0x5430/0x5430 [ 1836.425259] Swap cache stats: add 0, delete 0, find 0/0 [ 1836.429051] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1836.433072] Free swap = 0kB [ 1836.436860] ? trace_hardirqs_on+0x67/0x220 [ 1836.440281] Total swap = 0kB [ 1836.444332] net_rx_action+0x4f5/0x1070 [ 1836.449662] 1965979 pages RAM [ 1836.454232] ? napi_complete_done+0x500/0x500 [ 1836.457220] 0 pages HighMem/MovableOnly [ 1836.461526] ? sched_clock+0x2e/0x50 [ 1836.464516] 338856 pages reserved [ 1836.468483] __do_softirq+0x25c/0x921 [ 1836.471550] 0 pages cma reserved [ 1836.476030] ? preempt_schedule_common+0x4f/0xe0 [ 1836.480039] aoe: skb alloc failure [ 1836.483688] ? takeover_tasklets+0x7b0/0x7b0 [ 1836.487157] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1836.490892] run_ksoftirqd+0x8e/0x110 [ 1836.494229] syz-fuzzer cpuset= [ 1836.498972] smpboot_thread_fn+0x6a3/0xa30 [ 1836.502479] / [ 1836.506875] ? sort_range+0x30/0x30 [ 1836.517069] mems_allowed=0-1 [ 1836.520862] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1836.542135] ? __kthread_parkme+0xfb/0x1b0 [ 1836.546375] kthread+0x354/0x420 [ 1836.549732] ? sort_range+0x30/0x30 [ 1836.553350] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1836.558886] ret_from_fork+0x24/0x30 [ 1836.562604] warn_alloc_show_mem: 1 callbacks suppressed [ 1836.562613] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1836.562614] Mem-Info: [ 1836.562645] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1836.562645] active_file:17 inactive_file:17 isolated_file:0 [ 1836.562645] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1836.562645] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1836.562645] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1836.562645] free:10859 free_pcp:411 free_cma:0 [ 1836.568578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1836.575065] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1836.577448] Call Trace: [ 1836.610495] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1836.619820] [ 1836.647290] Node 0 [ 1836.649860] dump_stack+0x172/0x1f0 [ 1836.675701] DMA free:10300kB 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 [ 1836.677832] warn_alloc.cold+0x7b/0x173 [ 1836.680039] lowmem_reserve[]: [ 1836.683654] ? zone_watermark_ok_safe+0x260/0x260 [ 1836.709126] 0 [ 1836.713092] ? wakeup_kcompactd+0x21f/0x550 [ 1836.716166] 2555 [ 1836.721000] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1836.722764] 2557 2557 [ 1836.727081] ? __cpuset_node_allowed+0x136/0x540 [ 1836.729115] Node 0 [ 1836.734641] ? __isolate_free_page+0x4c0/0x4c0 [ 1836.737129] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1836.741850] ? wake_all_kswapds+0x14d/0x300 [ 1836.744057] lowmem_reserve[]: [ 1836.748629] __alloc_pages_slowpath+0x220e/0x2870 [ 1836.776878] 0 [ 1836.781211] ? warn_alloc+0x110/0x110 [ 1836.784271] 0 [ 1836.789535] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1836.791298] 2 2 [ 1836.795088] ? should_fail+0x14d/0x85c [ 1836.802380] ? __isolate_free_page+0x4c0/0x4c0 [ 1836.804334] Node 0 [ 1836.808229] __alloc_pages_nodemask+0x617/0x750 [ 1836.812795] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1836.815001] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1836.819631] lowmem_reserve[]: 0 [ 1836.844889] cache_grow_begin+0x91/0x8c0 [ 1836.849867] 0 [ 1836.853139] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1836.857178] 0 [ 1836.858969] ? __cpuset_node_allowed+0x136/0x540 [ 1836.864471] 0 [ 1836.866274] fallback_alloc+0x1fd/0x2d0 [ 1836.870997] Node 1 [ 1836.872791] ____cache_alloc_node+0x1be/0x1e0 [ 1836.876767] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1836.878980] kmem_cache_alloc_node+0xe3/0x710 [ 1836.883448] lowmem_reserve[]: 0 [ 1836.910282] __alloc_skb+0xd5/0x5f0 [ 1836.914748] 0 [ 1836.918024] ? skb_scrub_packet+0x490/0x490 [ 1836.921614] 0 0 [ 1836.923411] ? check_preemption_disabled+0x48/0x290 [ 1836.929661] ? lock_acquire+0x16f/0x3f0 [ 1836.934647] Node 0 DMA: [ 1836.938609] new_skb+0x28/0x1d0 [ 1836.938612] 1*4kB (U) [ 1836.941275] aoecmd_cfg+0x1b5/0x640 [ 1836.944519] 1*8kB (U) [ 1836.947018] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1836.950608] 1*16kB (U) [ 1836.953102] ? timer_reduce+0x11d0/0x11d0 [ 1836.957383] 1*32kB (U) [ 1836.959967] discover_timer+0x4e/0x60 [ 1836.964073] 0*64kB 0*128kB [ 1836.966648] call_timer_fn+0x18d/0x720 [ 1836.970420] 0*256kB [ 1836.973339] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1836.977192] 0*512kB [ 1836.979501] ? process_timeout+0x40/0x40 [ 1836.984134] 0*1024kB 1*2048kB [ 1836.986448] ? run_timer_softirq+0x647/0x1700 [ 1836.990474] (M) [ 1836.993659] ? trace_hardirqs_on+0x67/0x220 [ 1836.998121] 2*4096kB [ 1837.000082] ? kasan_check_read+0x11/0x20 [ 1837.004367] (ME) [ 1837.006763] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1837.010877] = 10300kB [ 1837.012932] run_timer_softirq+0x652/0x1700 [ 1837.017568] Node 0 [ 1837.019978] ? add_timer+0xbe0/0xbe0 [ 1837.024264] DMA32: [ 1837.026493] ? __lock_is_held+0xb6/0x140 [ 1837.030176] 328*4kB [ 1837.032407] __do_softirq+0x25c/0x921 [ 1837.036427] (MEH) [ 1837.038739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1837.042502] 1139*8kB (MEH) [ 1837.044644] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1837.050147] 158*16kB (MH) [ 1837.053079] irq_exit+0x180/0x1d0 [ 1837.058576] 8*32kB [ 1837.061406] smp_apic_timer_interrupt+0x13b/0x550 [ 1837.064826] (MH) [ 1837.067048] apic_timer_interrupt+0xf/0x20 [ 1837.071860] 3*64kB [ 1837.073902] [ 1837.078107] (UH) [ 1837.080330] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1837.082538] 1*128kB [ 1837.084593] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1837.089407] (U) [ 1837.091713] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1837.110587] 0*256kB [ 1837.112539] ORIG_RAX: ffffffffffffff13 [ 1837.117876] 0*512kB [ 1837.120183] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1837.124128] 0*1024kB [ 1837.126433] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1837.133675] 0*2048kB [ 1837.136072] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1837.136082] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1837.143323] 0*4096kB = 13528kB [ 1837.145721] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1837.152965] Node 0 [ 1837.160230] ? netconsole_netdev_event+0x280/0x280 [ 1837.163402] Normal: [ 1837.170670] ? console_unlock+0xf15/0x10b0 [ 1837.172875] 1*4kB [ 1837.177805] vprintk_emit+0x238/0x690 [ 1837.180088] (U) [ 1837.184308] vprintk_default+0x28/0x30 [ 1837.186424] 1*8kB [ 1837.190214] vprintk_func+0x7e/0x189 [ 1837.192161] (U) [ 1837.196031] printk+0xba/0xed [ 1837.198152] 0*16kB [ 1837.201850] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1837.203796] 0*32kB [ 1837.206902] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1837.209113] 0*64kB [ 1837.213856] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1837.216058] 0*128kB [ 1837.220542] dump_header+0x44b/0xa55 [ 1837.222743] 0*256kB [ 1837.227741] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1837.230130] 0*512kB [ 1837.233826] ? ___ratelimit+0x60/0x595 [ 1837.236122] 0*1024kB [ 1837.241210] ? do_raw_spin_unlock+0x57/0x270 [ 1837.243502] 0*2048kB [ 1837.247372] oom_kill_process.cold+0x10/0x6ef [ 1837.249751] 0*4096kB [ 1837.254142] ? lock_downgrade+0x810/0x810 [ 1837.256522] = 12kB [ 1837.261103] ? kasan_check_read+0x11/0x20 [ 1837.263489] Node 1 [ 1837.267623] out_of_memory+0x936/0x12d0 [ 1837.269740] Normal: [ 1837.273879] ? oom_killer_disable+0x280/0x280 [ 1837.276082] 5*4kB [ 1837.280040] ? mutex_trylock+0x18e/0x1e0 [ 1837.282333] (ME) [ 1837.286811] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1837.288934] 5*8kB [ 1837.292988] __alloc_pages_slowpath+0x20af/0x2870 [ 1837.295019] (UME) [ 1837.299942] ? warn_alloc+0x110/0x110 [ 1837.302309] 9*16kB (UME) [ 1837.307144] ? __lock_is_held+0xb6/0x140 [ 1837.309261] 10*32kB [ 1837.313045] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1837.315780] (UME) [ 1837.319824] ? should_fail+0x14d/0x85c [ 1837.322116] 4*64kB [ 1837.327649] ? __might_sleep+0x95/0x190 [ 1837.329762] (UME) [ 1837.333631] __alloc_pages_nodemask+0x617/0x750 [ 1837.335832] 1*128kB (U) [ 1837.339796] ? kasan_check_read+0x11/0x20 [ 1837.341916] 1*256kB [ 1837.346567] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1837.349208] (M) [ 1837.353336] ? find_get_entry+0x3e8/0x820 [ 1837.355630] 2*512kB [ 1837.360644] ? filemap_map_pages+0x1130/0x1130 [ 1837.362588] (ME) [ 1837.366722] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1837.369012] 3*1024kB [ 1837.373578] alloc_pages_current+0x107/0x210 [ 1837.375614] (UM) [ 1837.381136] __page_cache_alloc+0x2bd/0x450 [ 1837.383529] 1*2048kB [ 1837.387919] ? kasan_check_read+0x11/0x20 [ 1837.389951] (E) [ 1837.394260] filemap_fault+0x10bb/0x2250 [ 1837.396638] 3*4096kB [ 1837.400768] ? lock_downgrade+0x810/0x810 [ 1837.402715] (M) [ 1837.406771] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1837.409141] = 19596kB [ 1837.409153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1837.413282] ? lock_acquire+0x16f/0x3f0 [ 1837.415234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1837.419886] ? ext4_filemap_fault+0x7b/0xaf [ 1837.422267] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1837.431090] ext4_filemap_fault+0x83/0xaf [ 1837.435033] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1837.443587] __do_fault+0x111/0x480 [ 1837.447875] 279 total pagecache pages [ 1837.447889] 0 pages in swap cache [ 1837.456703] __handle_mm_fault+0x2d78/0x3f80 [ 1837.460820] Swap cache stats: add 0, delete 0, find 0/0 [ 1837.469380] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1837.472978] Free swap = 0kB [ 1837.476777] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1837.480194] Total swap = 0kB [ 1837.484594] handle_mm_fault+0x1b5/0x690 [ 1837.489929] 1965979 pages RAM [ 1837.494764] __do_page_fault+0x62a/0xe90 [ 1837.497749] 0 pages HighMem/MovableOnly [ 1837.502403] ? vmalloc_fault+0x740/0x740 [ 1837.505391] 338856 pages reserved [ 1837.509437] ? trace_hardirqs_off_caller+0x65/0x220 [ 1837.512513] 0 pages cma reserved [ 1837.516557] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1837.520624] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1837.524545] ? page_fault+0x8/0x30 [ 1837.527967] ksoftirqd/1 cpuset= [ 1837.532979] do_page_fault+0x71/0x57d [ 1837.536321] / [ 1837.541244] ? page_fault+0x8/0x30 [ 1837.551533] mems_allowed=0-1 [ 1837.555057] page_fault+0x1e/0x30 [ 1837.573821] RIP: 0033:0x4284f0 [ 1837.577020] Code: Bad RIP value. [ 1837.580372] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1837.585738] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1837.592998] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1837.600257] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1837.607516] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1837.614778] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1837.622058] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1837.622059] Mem-Info: [ 1837.622089] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1837.622089] active_file:17 inactive_file:17 isolated_file:0 [ 1837.622089] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1837.622089] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1837.622089] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1837.622089] free:10859 free_pcp:411 free_cma:0 [ 1837.628456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1837.630883] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1837.663911] Call Trace: [ 1837.673281] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1837.700756] dump_stack+0x172/0x1f0 [ 1837.703318] Node 0 [ 1837.729154] warn_alloc.cold+0x7b/0x173 [ 1837.732769] DMA free:10300kB 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 [ 1837.734971] ? zone_watermark_ok_safe+0x260/0x260 [ 1837.738914] lowmem_reserve[]: [ 1837.764403] ? wakeup_kcompactd+0x21f/0x550 [ 1837.769212] 0 2555 [ 1837.772313] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1837.776596] 2557 2557 [ 1837.778833] ? __cpuset_node_allowed+0x136/0x540 [ 1837.786833] ? __isolate_free_page+0x4c0/0x4c0 [ 1837.791552] Node 0 [ 1837.796115] ? wake_all_kswapds+0x14d/0x300 [ 1837.796137] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1837.796143] lowmem_reserve[]: [ 1837.798371] __alloc_pages_slowpath+0x220e/0x2870 [ 1837.802662] 0 0 [ 1837.831053] ? warn_alloc+0x110/0x110 [ 1837.834117] 2 [ 1837.838945] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1837.840890] 2 [ 1837.844676] ? should_fail+0x14d/0x85c [ 1837.851968] ? __isolate_free_page+0x4c0/0x4c0 [ 1837.853742] Node 0 [ 1837.857618] __alloc_pages_nodemask+0x617/0x750 [ 1837.862194] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1837.864393] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1837.869033] lowmem_reserve[]: [ 1837.894294] cache_grow_begin+0x91/0x8c0 [ 1837.899269] 0 [ 1837.902370] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1837.906394] 0 [ 1837.908191] ? __cpuset_node_allowed+0x136/0x540 [ 1837.913690] 0 0 [ 1837.915485] fallback_alloc+0x1fd/0x2d0 [ 1837.922177] ____cache_alloc_node+0x1be/0x1e0 [ 1837.926118] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1837.930615] kmem_cache_alloc+0x1f3/0x700 [ 1837.930637] __build_skb+0x3e/0x310 [ 1837.958023] lowmem_reserve[]: [ 1837.962161] __napi_alloc_skb+0x1d2/0x310 [ 1837.965767] 0 0 [ 1837.968869] page_to_skb+0x73/0x720 [ 1837.972983] 0 [ 1837.974947] receive_buf+0x1b9f/0x5430 [ 1837.978538] 0 [ 1837.980334] ? virtnet_set_rx_mode+0x920/0x920 [ 1837.985970] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1837.990519] Node 0 [ 1837.996035] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1837.996038] DMA: 1*4kB [ 1837.998267] ? __lock_acquire+0x6ee/0x49c0 [ 1838.002990] (U) [ 1838.005565] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.009766] 1*8kB [ 1838.011732] ? detach_buf+0x457/0x5d0 [ 1838.017236] (U) [ 1838.019397] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1838.023160] 1*16kB [ 1838.025122] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1838.030628] (U) [ 1838.032852] ? call_timer_fn+0x1db/0x720 [ 1838.037573] 1*32kB (U) [ 1838.039548] virtnet_poll+0x5f8/0xe90 [ 1838.043578] 0*64kB 0*128kB [ 1838.046158] ? receive_buf+0x5430/0x5430 [ 1838.049924] 0*256kB [ 1838.052849] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1838.056878] 0*512kB [ 1838.059185] ? trace_hardirqs_on+0x67/0x220 [ 1838.063735] 0*1024kB [ 1838.066052] net_rx_action+0x4f5/0x1070 [ 1838.070341] 1*2048kB [ 1838.072755] ? napi_complete_done+0x500/0x500 [ 1838.076691] (M) [ 1838.079087] ? sched_clock+0x2e/0x50 [ 1838.083548] 2*4096kB [ 1838.085529] __do_softirq+0x25c/0x921 [ 1838.089202] (ME) [ 1838.091598] ? preempt_schedule_common+0x4f/0xe0 [ 1838.095365] = 10300kB [ 1838.097425] ? takeover_tasklets+0x7b0/0x7b0 [ 1838.102142] Node 0 [ 1838.104537] run_ksoftirqd+0x8e/0x110 [ 1838.108910] DMA32: [ 1838.111132] smpboot_thread_fn+0x6a3/0xa30 [ 1838.114904] 328*4kB [ 1838.117126] ? sort_range+0x30/0x30 [ 1838.121328] (MEH) [ 1838.123640] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.127236] 1139*8kB [ 1838.129372] ? __kthread_parkme+0xfb/0x1b0 [ 1838.134873] (MEH) [ 1838.137273] kthread+0x354/0x420 [ 1838.141478] 158*16kB [ 1838.143613] ? sort_range+0x30/0x30 [ 1838.146947] (MH) [ 1838.149377] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1838.152976] 8*32kB [ 1838.155029] ret_from_fork+0x24/0x30 [ 1838.160529] (MH) 3*64kB (UH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13528kB [ 1838.170517] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1838.175191] Node 0 Normal: [ 1838.185746] syz-executor.2 cpuset=syz2 [ 1838.188662] 1*4kB [ 1838.188668] mems_allowed=0-1 [ 1838.188683] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1838.192541] (U) [ 1838.194667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1838.194675] Call Trace: [ 1838.197750] 1*8kB (U) [ 1838.204679] dump_stack+0x172/0x1f0 [ 1838.206621] 0*16kB [ 1838.215965] warn_alloc.cold+0x7b/0x173 [ 1838.218518] 0*32kB [ 1838.221000] ? zone_watermark_ok_safe+0x260/0x260 [ 1838.224591] 0*64kB 0*128kB [ 1838.226818] ? wakeup_kcompactd+0x21f/0x550 [ 1838.226837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.230781] 0*256kB [ 1838.233005] ? __cpuset_node_allowed+0x136/0x540 [ 1838.237815] 0*512kB [ 1838.240737] ? __isolate_free_page+0x4c0/0x4c0 [ 1838.245021] 0*1024kB [ 1838.250550] ? wake_all_kswapds+0x14d/0x300 [ 1838.252907] 0*2048kB [ 1838.257640] __alloc_pages_slowpath+0x220e/0x2870 [ 1838.259927] 0*4096kB [ 1838.264510] ? warn_alloc+0x110/0x110 [ 1838.266880] = 12kB [ 1838.271185] ? __lock_acquire+0x6ee/0x49c0 [ 1838.273571] Node 1 [ 1838.278399] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1838.280778] Normal: [ 1838.284562] ? should_fail+0x14d/0x85c [ 1838.286680] 5*4kB [ 1838.290902] ? __isolate_free_page+0x4c0/0x4c0 [ 1838.293108] (ME) [ 1838.298634] __alloc_pages_nodemask+0x617/0x750 [ 1838.300923] 5*8kB [ 1838.304798] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1838.306914] (UME) [ 1838.311489] ? find_held_lock+0x35/0x130 [ 1838.313522] 9*16kB (UME) [ 1838.318186] cache_grow_begin+0x91/0x8c0 [ 1838.320298] 10*32kB (UME) [ 1838.325308] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.327427] 4*64kB [ 1838.331470] ? __cpuset_node_allowed+0x136/0x540 [ 1838.334195] (UME) [ 1838.338249] fallback_alloc+0x1fd/0x2d0 [ 1838.341060] 1*128kB (U) [ 1838.346591] ____cache_alloc_node+0x1be/0x1e0 [ 1838.348798] 1*256kB (M) [ 1838.353547] kmem_cache_alloc+0x1f3/0x700 [ 1838.355663] 2*512kB (ME) [ 1838.359631] ? finish_task_switch+0x146/0x780 [ 1838.362269] 3*1024kB (UM) [ 1838.366759] skb_clone+0x156/0x3e0 [ 1838.369408] 1*2048kB [ 1838.373542] bpf_clone_redirect+0xb2/0x480 [ 1838.376268] (E) [ 1838.380753] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1838.383560] 3*4096kB (M) [ 1838.387100] ? mark_held_locks+0x100/0x100 [ 1838.389478] = 19596kB [ 1838.393699] ? __schedule+0x86e/0x1dc0 [ 1838.395650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1838.400647] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1838.403378] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1838.407596] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1838.409977] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1838.413851] ? bpf_test_run+0x146/0x430 [ 1838.422654] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1838.422662] 279 total pagecache pages [ 1838.427417] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1838.435966] 0 pages in swap cache [ 1838.440964] ? check_preemption_disabled+0x48/0x290 [ 1838.449786] Swap cache stats: add 0, delete 0, find 0/0 [ 1838.449793] Free swap = 0kB [ 1838.453748] ? lock_acquire+0x16f/0x3f0 [ 1838.462289] Total swap = 0kB [ 1838.462297] 1965979 pages RAM [ 1838.466086] ? kasan_check_read+0x11/0x20 [ 1838.471592] 0 pages HighMem/MovableOnly [ 1838.475033] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1838.480011] 338856 pages reserved [ 1838.480018] 0 pages cma reserved [ 1838.485366] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.488413] aoe: skb alloc failure [ 1838.492313] bpf_test_run+0x10d/0x430 [ 1838.495336] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1838.498417] bpf_prog_test_run_skb+0x64b/0xb20 [ 1838.502527] syz-fuzzer cpuset= [ 1838.506488] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1838.511642] / [ 1838.515078] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1838.515094] ? fput+0x128/0x1a0 [ 1838.518434] mems_allowed=0-1 [ 1838.523965] ? __bpf_prog_get+0x97/0x290 [ 1838.571614] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1838.576453] bpf_prog_test_run+0x129/0x1a0 [ 1838.580684] __x64_sys_bpf+0x397/0x4c0 [ 1838.584569] ? bpf_prog_get+0x20/0x20 [ 1838.588370] ? do_syscall_64+0x26/0x620 [ 1838.592337] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1838.596917] ? trace_hardirqs_on+0x67/0x220 [ 1838.601239] do_syscall_64+0xfd/0x620 [ 1838.605035] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1838.610220] RIP: 0033:0x4598e9 [ 1838.613419] Code: Bad RIP value. [ 1838.619289] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1838.626993] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1838.634254] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1838.641514] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1838.648774] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1838.656049] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1838.663359] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1838.663483] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1838.669880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1838.680442] syz-executor.2 cpuset= [ 1838.689781] Call Trace: [ 1838.689790] syz2 [ 1838.693309] [ 1838.695876] mems_allowed=0-1 [ 1838.697837] dump_stack+0x172/0x1f0 [ 1838.706668] warn_alloc.cold+0x7b/0x173 [ 1838.710644] ? zone_watermark_ok_safe+0x260/0x260 [ 1838.715480] ? wakeup_kcompactd+0x21f/0x550 [ 1838.719796] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1838.725326] ? __cpuset_node_allowed+0x136/0x540 [ 1838.730082] ? __isolate_free_page+0x4c0/0x4c0 [ 1838.734659] ? wake_all_kswapds+0x14d/0x300 [ 1838.738979] __alloc_pages_slowpath+0x220e/0x2870 [ 1838.743853] ? warn_alloc+0x110/0x110 [ 1838.747650] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1838.753180] ? should_fail+0x14d/0x85c [ 1838.757062] ? __isolate_free_page+0x4c0/0x4c0 [ 1838.761646] __alloc_pages_nodemask+0x617/0x750 [ 1838.766313] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1838.771334] cache_grow_begin+0x91/0x8c0 [ 1838.775389] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1838.780924] ? __cpuset_node_allowed+0x136/0x540 [ 1838.785674] fallback_alloc+0x1fd/0x2d0 [ 1838.789651] ____cache_alloc_node+0x1be/0x1e0 [ 1838.794145] kmem_cache_alloc_node+0xe3/0x710 [ 1838.798642] __alloc_skb+0xd5/0x5f0 [ 1838.802262] ? skb_scrub_packet+0x490/0x490 [ 1838.806577] ? check_preemption_disabled+0x48/0x290 [ 1838.811607] ? lock_acquire+0x16f/0x3f0 [ 1838.815594] new_skb+0x28/0x1d0 [ 1838.818877] aoecmd_cfg+0x1b5/0x640 [ 1838.822508] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1838.826836] ? timer_reduce+0x11d0/0x11d0 [ 1838.830997] discover_timer+0x4e/0x60 [ 1838.834799] call_timer_fn+0x18d/0x720 [ 1838.838687] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1838.843352] ? process_timeout+0x40/0x40 [ 1838.847407] ? run_timer_softirq+0x647/0x1700 [ 1838.851902] ? trace_hardirqs_on+0x67/0x220 [ 1838.856221] ? kasan_check_read+0x11/0x20 [ 1838.860366] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1838.865037] run_timer_softirq+0x652/0x1700 [ 1838.869359] ? add_timer+0xbe0/0xbe0 [ 1838.873086] ? __lock_is_held+0xb6/0x140 [ 1838.877158] __do_softirq+0x25c/0x921 [ 1838.880969] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1838.886514] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1838.892060] irq_exit+0x180/0x1d0 [ 1838.895510] smp_apic_timer_interrupt+0x13b/0x550 [ 1838.900349] apic_timer_interrupt+0xf/0x20 [ 1838.904573] [ 1838.906808] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1838.911652] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1838.930550] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1838.938257] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1838.945517] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1838.952780] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1838.960042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1838.967304] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1838.974574] ? netconsole_netdev_event+0x280/0x280 [ 1838.979501] ? console_unlock+0xf15/0x10b0 [ 1838.983769] vprintk_emit+0x238/0x690 [ 1838.987569] vprintk_default+0x28/0x30 [ 1838.991451] vprintk_func+0x7e/0x189 [ 1838.995169] printk+0xba/0xed [ 1838.998269] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1839.003030] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1839.007616] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1839.012637] dump_header+0x44b/0xa55 [ 1839.016357] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1839.021453] ? ___ratelimit+0x60/0x595 [ 1839.025338] ? do_raw_spin_unlock+0x57/0x270 [ 1839.029746] oom_kill_process.cold+0x10/0x6ef [ 1839.034236] ? lock_downgrade+0x810/0x810 [ 1839.038380] ? kasan_check_read+0x11/0x20 [ 1839.042522] out_of_memory+0x936/0x12d0 [ 1839.046500] ? oom_killer_disable+0x280/0x280 [ 1839.050988] ? mutex_trylock+0x18e/0x1e0 [ 1839.055040] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1839.059974] __alloc_pages_slowpath+0x20af/0x2870 [ 1839.064831] ? warn_alloc+0x110/0x110 [ 1839.068633] ? __lock_is_held+0xb6/0x140 [ 1839.072689] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1839.078217] ? should_fail+0x14d/0x85c [ 1839.082104] ? __might_sleep+0x95/0x190 [ 1839.086072] __alloc_pages_nodemask+0x617/0x750 [ 1839.090732] ? kasan_check_read+0x11/0x20 [ 1839.094872] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1839.099878] ? find_get_entry+0x3e8/0x820 [ 1839.104021] ? filemap_map_pages+0x1130/0x1130 [ 1839.108601] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1839.114134] alloc_pages_current+0x107/0x210 [ 1839.118539] __page_cache_alloc+0x2bd/0x450 [ 1839.122850] ? kasan_check_read+0x11/0x20 [ 1839.126994] filemap_fault+0x10bb/0x2250 [ 1839.131055] ? lock_downgrade+0x810/0x810 [ 1839.135206] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1839.139878] ? lock_acquire+0x16f/0x3f0 [ 1839.143856] ? ext4_filemap_fault+0x7b/0xaf [ 1839.148191] ext4_filemap_fault+0x83/0xaf [ 1839.152335] __do_fault+0x111/0x480 [ 1839.155956] __handle_mm_fault+0x2d78/0x3f80 [ 1839.160361] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1839.165310] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1839.169974] handle_mm_fault+0x1b5/0x690 [ 1839.174034] __do_page_fault+0x62a/0xe90 [ 1839.178093] ? vmalloc_fault+0x740/0x740 [ 1839.182148] ? trace_hardirqs_off_caller+0x65/0x220 [ 1839.187156] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1839.192077] ? page_fault+0x8/0x30 [ 1839.195615] do_page_fault+0x71/0x57d [ 1839.199405] ? page_fault+0x8/0x30 [ 1839.202940] page_fault+0x1e/0x30 [ 1839.206381] RIP: 0033:0x4284f0 [ 1839.209584] Code: Bad RIP value. [ 1839.212953] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1839.218309] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1839.225572] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1839.232837] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1839.240097] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1839.247355] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1839.254632] warn_alloc_show_mem: 2 callbacks suppressed [ 1839.254642] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1839.254644] Mem-Info: [ 1839.254673] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1839.254673] active_file:17 inactive_file:17 isolated_file:0 [ 1839.254673] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1839.254673] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1839.254673] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1839.254673] free:10859 free_pcp:411 free_cma:0 [ 1839.260009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1839.266926] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1839.269311] Call Trace: [ 1839.302358] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1839.311684] dump_stack+0x172/0x1f0 [ 1839.339148] Node 0 [ 1839.341734] warn_alloc.cold+0x7b/0x173 [ 1839.367568] DMA free:10300kB 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 [ 1839.371163] ? zone_watermark_ok_safe+0x260/0x260 [ 1839.373372] lowmem_reserve[]: [ 1839.377335] ? wakeup_kcompactd+0x21f/0x550 [ 1839.402796] 0 2555 [ 1839.407635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1839.410723] 2557 [ 1839.415028] ? __cpuset_node_allowed+0x136/0x540 [ 1839.417233] 2557 [ 1839.422763] ? __isolate_free_page+0x4c0/0x4c0 [ 1839.429530] ? wake_all_kswapds+0x14d/0x300 [ 1839.431563] Node 0 [ 1839.436134] __alloc_pages_slowpath+0x220e/0x2870 [ 1839.440443] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1839.442660] ? warn_alloc+0x110/0x110 [ 1839.447449] lowmem_reserve[]: 0 [ 1839.475811] ? __lock_acquire+0x6ee/0x49c0 [ 1839.479580] 0 [ 1839.482843] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1839.487039] 2 2 [ 1839.488840] ? should_fail+0x14d/0x85c [ 1839.494361] Node 0 [ 1839.496326] ? __isolate_free_page+0x4c0/0x4c0 [ 1839.500203] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1839.502423] __alloc_pages_nodemask+0x617/0x750 [ 1839.506965] lowmem_reserve[]: 0 [ 1839.532205] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1839.536839] 0 [ 1839.540111] ? find_held_lock+0x35/0x130 [ 1839.545087] 0 [ 1839.546881] cache_grow_begin+0x91/0x8c0 [ 1839.550907] 0 [ 1839.552698] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1839.558521] ? __cpuset_node_allowed+0x136/0x540 [ 1839.564025] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1839.568780] fallback_alloc+0x1fd/0x2d0 [ 1839.568801] ____cache_alloc_node+0x1be/0x1e0 [ 1839.596171] lowmem_reserve[]: 0 [ 1839.600141] kmem_cache_alloc+0x1f3/0x700 [ 1839.604596] 0 0 [ 1839.607866] ? finish_task_switch+0x146/0x780 [ 1839.611980] 0 [ 1839.613945] skb_clone+0x156/0x3e0 [ 1839.620199] bpf_clone_redirect+0xb2/0x480 [ 1839.623704] Node 0 DMA: [ 1839.627926] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1839.627929] 1*4kB (U) [ 1839.630603] ? mark_held_locks+0x100/0x100 [ 1839.635584] 1*8kB [ 1839.638070] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1839.642266] (U) [ 1839.644407] ? __schedule+0x1495/0x1dc0 [ 1839.648869] 1*16kB (U) [ 1839.650844] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1839.654780] 1*32kB (U) [ 1839.657363] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1839.662083] 0*64kB [ 1839.664652] ? bpf_test_run+0x146/0x430 [ 1839.669635] 0*128kB [ 1839.671862] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1839.675797] 0*256kB 0*512kB 0*1024kB [ 1839.678120] ? check_preemption_disabled+0x48/0x290 [ 1839.683617] 1*2048kB (M) [ 1839.687406] ? lock_acquire+0x16f/0x3f0 [ 1839.692386] 2*4096kB (ME) [ 1839.695139] ? kasan_check_read+0x11/0x20 [ 1839.699091] = 10300kB [ 1839.701925] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1839.706037] Node 0 [ 1839.708436] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1839.713604] DMA32: 328*4kB [ 1839.715854] bpf_test_run+0x10d/0x430 [ 1839.721363] (MEH) 1139*8kB [ 1839.724313] bpf_prog_test_run_skb+0x64b/0xb20 [ 1839.728072] (MEH) [ 1839.731001] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1839.735549] 158*16kB [ 1839.737690] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1839.737707] ? fput+0x128/0x1a0 [ 1839.742520] (MH) [ 1839.744918] ? __bpf_prog_get+0x97/0x290 [ 1839.750420] 8*32kB (MH) [ 1839.753693] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1839.753709] bpf_prog_test_run+0x129/0x1a0 [ 1839.755747] 3*64kB [ 1839.759793] __x64_sys_bpf+0x397/0x4c0 [ 1839.762428] (UH) 1*128kB [ 1839.767268] ? bpf_prog_get+0x20/0x20 [ 1839.771464] (U) 0*256kB [ 1839.773705] ? do_syscall_64+0x26/0x620 [ 1839.777548] 0*512kB 0*1024kB [ 1839.780301] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1839.784074] 0*2048kB [ 1839.786734] ? trace_hardirqs_on+0x67/0x220 [ 1839.790672] 0*4096kB = 13528kB [ 1839.793771] do_syscall_64+0xfd/0x620 [ 1839.798323] Node 0 [ 1839.800724] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1839.805032] Normal: [ 1839.808202] RIP: 0033:0x4598e9 [ 1839.808227] Code: Bad RIP value. [ 1839.811988] 1*4kB [ 1839.814203] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1839.819365] (U) [ 1839.821667] ORIG_RAX: 0000000000000141 [ 1839.824830] 1*8kB (U) [ 1839.828183] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1839.830306] 0*16kB [ 1839.835649] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1839.837605] 0*32kB [ 1839.841562] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1839.844024] 0*64kB 0*128kB [ 1839.851278] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1839.851289] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1839.853502] 0*256kB [ 1839.860893] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1839.862967] 0*512kB [ 1839.870225] syz-executor.2 cpuset= [ 1839.873145] 0*1024kB 0*2048kB [ 1839.880417] syz2 [ 1839.887679] 0*4096kB = 12kB [ 1839.890002] mems_allowed=0-1 [ 1839.900548] Node 1 [ 1839.902858] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1839.906361] Normal: 5*4kB [ 1839.909543] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1839.911493] (ME) [ 1839.914411] Call Trace: [ 1839.917502] 5*8kB [ 1839.919731] dump_stack+0x172/0x1f0 [ 1839.926623] (UME) [ 1839.929464] warn_alloc.cold+0x7b/0x173 [ 1839.938790] 9*16kB [ 1839.940838] ? zone_watermark_ok_safe+0x260/0x260 [ 1839.943390] (UME) [ 1839.945528] ? wakeup_kcompactd+0x21f/0x550 [ 1839.949126] 10*32kB (UME) [ 1839.951274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1839.955215] 4*64kB [ 1839.957436] ? __cpuset_node_allowed+0x136/0x540 [ 1839.962245] (UME) [ 1839.964385] ? __isolate_free_page+0x4c0/0x4c0 [ 1839.968665] 1*128kB (U) [ 1839.971508] ? wake_all_kswapds+0x14d/0x300 [ 1839.977012] 1*256kB [ 1839.979245] __alloc_pages_slowpath+0x220e/0x2870 [ 1839.983968] (M) [ 1839.986120] ? warn_alloc+0x110/0x110 [ 1839.990651] 2*512kB (ME) [ 1839.993314] ? __lock_acquire+0x6ee/0x49c0 [ 1839.997600] 3*1024kB (UM) [ 1839.999915] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1840.004719] 1*2048kB (E) [ 1840.006695] ? should_fail+0x14d/0x85c [ 1840.010465] 3*4096kB [ 1840.013217] ? __isolate_free_page+0x4c0/0x4c0 [ 1840.017676] (M) = 19596kB [ 1840.020519] __alloc_pages_nodemask+0x617/0x750 [ 1840.026025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1840.028766] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1840.032624] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1840.035023] ? find_held_lock+0x35/0x130 [ 1840.039582] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1840.042326] cache_grow_begin+0x91/0x8c0 [ 1840.046959] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1840.046967] 279 total pagecache pages [ 1840.055796] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1840.060802] 0 pages in swap cache [ 1840.069355] ? __cpuset_node_allowed+0x136/0x540 [ 1840.073385] Swap cache stats: add 0, delete 0, find 0/0 [ 1840.082209] fallback_alloc+0x1fd/0x2d0 [ 1840.086246] Free swap = 0kB [ 1840.094813] ____cache_alloc_node+0x1be/0x1e0 [ 1840.098589] Total swap = 0kB [ 1840.104111] kmem_cache_alloc+0x1f3/0x700 [ 1840.107531] 1965979 pages RAM [ 1840.112272] ? finish_task_switch+0x146/0x780 [ 1840.117597] 0 pages HighMem/MovableOnly [ 1840.117605] 338856 pages reserved [ 1840.121569] skb_clone+0x156/0x3e0 [ 1840.124555] 0 pages cma reserved [ 1840.129052] bpf_clone_redirect+0xb2/0x480 [ 1840.132094] aoe: skb alloc failure [ 1840.136360] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1840.139495] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1840.143941] ? mark_held_locks+0x100/0x100 [ 1840.147886] syz-fuzzer cpuset= [ 1840.151336] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1840.154862] / [ 1840.158221] ? __schedule+0x1495/0x1dc0 [ 1840.162427] mems_allowed=0-1 [ 1840.165953] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1840.206497] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1840.211509] ? bpf_test_run+0x146/0x430 [ 1840.215482] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.221011] ? check_preemption_disabled+0x48/0x290 [ 1840.226017] ? lock_acquire+0x16f/0x3f0 [ 1840.229991] ? kasan_check_read+0x11/0x20 [ 1840.234137] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1840.239326] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1840.244858] bpf_test_run+0x10d/0x430 [ 1840.248667] bpf_prog_test_run_skb+0x64b/0xb20 [ 1840.253251] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1840.258089] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1840.263620] ? fput+0x128/0x1a0 [ 1840.266893] ? __bpf_prog_get+0x97/0x290 [ 1840.270945] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1840.275782] bpf_prog_test_run+0x129/0x1a0 [ 1840.280016] __x64_sys_bpf+0x397/0x4c0 [ 1840.283900] ? bpf_prog_get+0x20/0x20 [ 1840.287707] ? do_syscall_64+0x26/0x620 [ 1840.291677] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1840.296267] ? trace_hardirqs_on+0x67/0x220 [ 1840.300585] do_syscall_64+0xfd/0x620 [ 1840.304385] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1840.309563] RIP: 0033:0x4598e9 [ 1840.312766] Code: Bad RIP value. [ 1840.316122] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1840.323821] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1840.331083] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1840.338343] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1840.345601] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1840.352863] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1840.360139] warn_alloc_show_mem: 1 callbacks suppressed [ 1840.360149] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1840.360151] Mem-Info: [ 1840.360183] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1840.360183] active_file:17 inactive_file:17 isolated_file:0 [ 1840.360183] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1840.360183] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1840.360183] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1840.360183] free:10859 free_pcp:411 free_cma:0 [ 1840.365507] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1840.365514] Call Trace: [ 1840.372002] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1840.374389] [ 1840.407442] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1840.416765] dump_stack+0x172/0x1f0 [ 1840.419317] Node 0 [ 1840.446800] warn_alloc.cold+0x7b/0x173 [ 1840.448942] DMA free:10300kB 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 [ 1840.474752] ? zone_watermark_ok_safe+0x260/0x260 [ 1840.478347] lowmem_reserve[]: [ 1840.480572] ? wakeup_kcompactd+0x21f/0x550 [ 1840.484514] 0 [ 1840.509999] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.514808] 2555 [ 1840.517899] ? __cpuset_node_allowed+0x136/0x540 [ 1840.522198] 2557 [ 1840.523998] ? __isolate_free_page+0x4c0/0x4c0 [ 1840.529499] 2557 [ 1840.531547] ? wake_all_kswapds+0x14d/0x300 [ 1840.538318] __alloc_pages_slowpath+0x220e/0x2870 [ 1840.542867] Node 0 [ 1840.544929] ? warn_alloc+0x110/0x110 [ 1840.549231] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1840.554038] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1840.556247] lowmem_reserve[]: [ 1840.560031] ? should_fail+0x14d/0x85c [ 1840.588271] 0 0 [ 1840.593803] ? __isolate_free_page+0x4c0/0x4c0 [ 1840.596881] 2 [ 1840.600761] __alloc_pages_nodemask+0x617/0x750 [ 1840.602704] 2 [ 1840.607272] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1840.613709] cache_grow_begin+0x91/0x8c0 [ 1840.615476] Node 0 [ 1840.620478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.624532] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1840.626732] ? __cpuset_node_allowed+0x136/0x540 [ 1840.632237] lowmem_reserve[]: [ 1840.657484] fallback_alloc+0x1fd/0x2d0 [ 1840.662219] 0 [ 1840.665326] ____cache_alloc_node+0x1be/0x1e0 [ 1840.669261] 0 0 [ 1840.671064] kmem_cache_alloc_node+0xe3/0x710 [ 1840.675528] 0 [ 1840.677498] __alloc_skb+0xd5/0x5f0 [ 1840.683758] ? skb_scrub_packet+0x490/0x490 [ 1840.687355] Node 1 [ 1840.691657] ? check_preemption_disabled+0x48/0x290 [ 1840.691681] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1840.691687] lowmem_reserve[]: [ 1840.693921] ? lock_acquire+0x16f/0x3f0 [ 1840.698917] 0 [ 1840.725728] new_skb+0x28/0x1d0 [ 1840.728809] 0 [ 1840.732771] aoecmd_cfg+0x1b5/0x640 [ 1840.734552] 0 [ 1840.737828] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1840.739599] 0 [ 1840.743218] ? timer_reduce+0x11d0/0x11d0 [ 1840.749311] discover_timer+0x4e/0x60 [ 1840.751077] Node 0 [ 1840.755209] call_timer_fn+0x18d/0x720 [ 1840.758989] DMA: [ 1840.761216] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1840.765073] 1*4kB [ 1840.767125] ? process_timeout+0x40/0x40 [ 1840.771772] (U) [ 1840.773918] ? run_timer_softirq+0x647/0x1700 [ 1840.777942] 1*8kB (U) [ 1840.779915] ? trace_hardirqs_on+0x67/0x220 [ 1840.784376] 1*16kB [ 1840.786859] ? kasan_check_read+0x11/0x20 [ 1840.791147] (U) [ 1840.793373] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1840.797499] 1*32kB [ 1840.799460] run_timer_softirq+0x652/0x1700 [ 1840.804110] (U) [ 1840.806338] ? add_timer+0xbe0/0xbe0 [ 1840.810624] 0*64kB [ 1840.812597] ? __lock_is_held+0xb6/0x140 [ 1840.816279] 0*128kB [ 1840.818511] __do_softirq+0x25c/0x921 [ 1840.822527] 0*256kB [ 1840.824836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.828613] 0*512kB [ 1840.830920] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1840.836419] 0*1024kB 1*2048kB [ 1840.838744] irq_exit+0x180/0x1d0 [ 1840.844340] (M) [ 1840.847523] smp_apic_timer_interrupt+0x13b/0x550 [ 1840.850942] 2*4096kB [ 1840.852906] apic_timer_interrupt+0xf/0x20 [ 1840.857716] (ME) [ 1840.860104] [ 1840.864313] = 10300kB [ 1840.866361] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1840.868566] Node 0 [ 1840.870963] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1840.875769] DMA32: 328*4kB [ 1840.877999] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1840.896884] (MEH) 1139*8kB [ 1840.899816] ORIG_RAX: ffffffffffffff13 [ 1840.905154] (MEH) [ 1840.908066] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1840.912015] 158*16kB [ 1840.914147] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1840.921388] (MH) 8*32kB [ 1840.923782] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1840.923792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1840.931031] (MH) 3*64kB [ 1840.933688] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1840.940941] (UH) [ 1840.948205] ? netconsole_netdev_event+0x280/0x280 [ 1840.950837] 1*128kB [ 1840.958106] ? console_unlock+0xf15/0x10b0 [ 1840.960143] (U) [ 1840.965068] vprintk_emit+0x238/0x690 [ 1840.967350] 0*256kB [ 1840.971573] vprintk_default+0x28/0x30 [ 1840.973530] 0*512kB [ 1840.977313] vprintk_func+0x7e/0x189 [ 1840.979623] 0*1024kB [ 1840.983495] printk+0xba/0xed [ 1840.985787] 0*2048kB [ 1840.989489] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1840.991864] 0*4096kB [ 1840.994958] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1840.997335] = 13528kB [ 1841.002082] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1841.004455] Node 0 [ 1841.008939] dump_header+0x44b/0xa55 [ 1841.011317] Normal: [ 1841.016322] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1841.018529] 1*4kB [ 1841.022229] ? ___ratelimit+0x60/0x595 [ 1841.024522] (U) [ 1841.029610] ? do_raw_spin_unlock+0x57/0x270 [ 1841.031728] 1*8kB [ 1841.035602] oom_kill_process.cold+0x10/0x6ef [ 1841.037546] (U) [ 1841.041939] ? lock_downgrade+0x810/0x810 [ 1841.044061] 0*16kB [ 1841.048541] ? kasan_check_read+0x11/0x20 [ 1841.050494] 0*32kB [ 1841.054626] out_of_memory+0x936/0x12d0 [ 1841.056839] 0*64kB [ 1841.060974] ? oom_killer_disable+0x280/0x280 [ 1841.063180] 0*128kB [ 1841.067134] ? mutex_trylock+0x18e/0x1e0 [ 1841.069342] 0*256kB [ 1841.073822] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1841.073837] __alloc_pages_slowpath+0x20af/0x2870 [ 1841.076142] 0*512kB [ 1841.080204] ? warn_alloc+0x110/0x110 [ 1841.082479] 0*1024kB 0*2048kB [ 1841.087414] ? __lock_is_held+0xb6/0x140 [ 1841.092233] 0*4096kB [ 1841.094543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1841.098310] = 12kB [ 1841.101486] ? should_fail+0x14d/0x85c [ 1841.105516] Node 1 [ 1841.107916] ? __might_sleep+0x95/0x190 [ 1841.113418] Normal: [ 1841.115550] __alloc_pages_nodemask+0x617/0x750 [ 1841.119408] 5*4kB [ 1841.121627] ? kasan_check_read+0x11/0x20 [ 1841.125567] (ME) [ 1841.127875] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1841.132510] 5*8kB [ 1841.134644] ? find_get_entry+0x3e8/0x820 [ 1841.138758] (UME) [ 1841.140812] ? filemap_map_pages+0x1130/0x1130 [ 1841.145790] 9*16kB (UME) [ 1841.147935] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1841.152060] 10*32kB [ 1841.154200] alloc_pages_current+0x107/0x210 [ 1841.158747] (UME) [ 1841.161496] __page_cache_alloc+0x2bd/0x450 [ 1841.167007] 4*64kB [ 1841.169316] ? kasan_check_read+0x11/0x20 [ 1841.173706] (UME) [ 1841.175858] filemap_fault+0x10bb/0x2250 [ 1841.180148] 1*128kB [ 1841.182366] ? lock_downgrade+0x810/0x810 [ 1841.186484] (U) [ 1841.188627] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1841.192650] 1*256kB [ 1841.194957] ? lock_acquire+0x16f/0x3f0 [ 1841.199085] (M) [ 1841.201055] ? ext4_filemap_fault+0x7b/0xaf [ 1841.205715] 2*512kB [ 1841.208034] ext4_filemap_fault+0x83/0xaf [ 1841.211975] (ME) [ 1841.213934] __do_fault+0x111/0x480 [ 1841.218225] 3*1024kB [ 1841.220533] __handle_mm_fault+0x2d78/0x3f80 [ 1841.224649] (UM) [ 1841.226698] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1841.230292] 1*2048kB [ 1841.232704] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1841.237085] (E) [ 1841.239136] handle_mm_fault+0x1b5/0x690 [ 1841.243948] 3*4096kB [ 1841.246347] __do_page_fault+0x62a/0xe90 [ 1841.250987] (M) [ 1841.252952] ? vmalloc_fault+0x740/0x740 [ 1841.256982] = 19596kB [ 1841.259380] ? trace_hardirqs_off_caller+0x65/0x220 [ 1841.263415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1841.265372] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1841.269408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1841.271808] ? page_fault+0x8/0x30 [ 1841.276796] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1841.285612] do_page_fault+0x71/0x57d [ 1841.290516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1841.299070] ? page_fault+0x8/0x30 [ 1841.302585] 279 total pagecache pages [ 1841.311402] page_fault+0x1e/0x30 [ 1841.315177] 0 pages in swap cache [ 1841.323727] RIP: 0033:0x4284f0 [ 1841.327239] Swap cache stats: add 0, delete 0, find 0/0 [ 1841.331030] Code: Bad RIP value. [ 1841.334445] Free swap = 0kB [ 1841.337887] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1841.341051] Total swap = 0kB [ 1841.349731] 1965979 pages RAM [ 1841.352732] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1841.358065] 0 pages HighMem/MovableOnly [ 1841.358072] 338856 pages reserved [ 1841.361074] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1841.364153] 0 pages cma reserved [ 1841.371398] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1841.371409] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1841.375482] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1841.378791] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1841.386039] syz-executor.2 cpuset= [ 1841.389407] Mem-Info: [ 1841.396652] syz2 [ 1841.403921] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1841.403921] active_file:17 inactive_file:17 isolated_file:0 [ 1841.403921] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1841.403921] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1841.403921] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1841.403921] free:10859 free_pcp:411 free_cma:0 [ 1841.414453] mems_allowed=0-1 [ 1841.421722] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1841.425230] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1841.427633] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1841.429587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1841.462615] Node 0 [ 1841.465701] Call Trace: [ 1841.493194] DMA free:10300kB 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 [ 1841.500089] dump_stack+0x172/0x1f0 [ 1841.525893] lowmem_reserve[]: 0 [ 1841.535248] warn_alloc.cold+0x7b/0x173 [ 1841.537451] 2555 [ 1841.540045] ? zone_watermark_ok_safe+0x260/0x260 [ 1841.565507] 2557 2557 [ 1841.569136] ? wakeup_kcompactd+0x21f/0x550 [ 1841.576339] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1841.578370] Node 0 [ 1841.583195] ? __cpuset_node_allowed+0x136/0x540 [ 1841.585687] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1841.589976] ? __isolate_free_page+0x4c0/0x4c0 [ 1841.595475] lowmem_reserve[]: 0 [ 1841.597726] ? wake_all_kswapds+0x14d/0x300 [ 1841.602448] 0 [ 1841.630805] __alloc_pages_slowpath+0x220e/0x2870 [ 1841.635350] 2 [ 1841.638628] ? warn_alloc+0x110/0x110 [ 1841.642899] 2 [ 1841.644694] ? __lock_acquire+0x6ee/0x49c0 [ 1841.649505] Node 0 [ 1841.651295] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1841.655087] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1841.656865] ? should_fail+0x14d/0x85c [ 1841.661064] lowmem_reserve[]: [ 1841.663290] ? __isolate_free_page+0x4c0/0x4c0 [ 1841.668794] 0 [ 1841.694033] __alloc_pages_nodemask+0x617/0x750 [ 1841.697891] 0 [ 1841.700985] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1841.705530] 0 [ 1841.707327] ? find_held_lock+0x35/0x130 [ 1841.711957] 0 [ 1841.713771] cache_grow_begin+0x91/0x8c0 [ 1841.718766] Node 1 [ 1841.720569] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1841.724621] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1841.726393] ? __cpuset_node_allowed+0x136/0x540 [ 1841.730416] lowmem_reserve[]: 0 [ 1841.732651] fallback_alloc+0x1fd/0x2d0 [ 1841.738147] 0 0 [ 1841.764958] ____cache_alloc_node+0x1be/0x1e0 [ 1841.769688] 0 [ 1841.772960] kmem_cache_alloc+0x1f3/0x700 [ 1841.778872] ? finish_task_switch+0x146/0x780 [ 1841.783339] Node 0 [ 1841.785133] skb_clone+0x156/0x3e0 [ 1841.789256] DMA: 1*4kB [ 1841.793750] bpf_clone_redirect+0xb2/0x480 [ 1841.795958] (U) [ 1841.799488] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1841.802035] 1*8kB [ 1841.806277] ? mark_held_locks+0x100/0x100 [ 1841.808213] (U) [ 1841.813216] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1841.815337] 1*16kB [ 1841.819557] ? __schedule+0x1495/0x1dc0 [ 1841.821503] (U) [ 1841.825985] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1841.828188] 1*32kB [ 1841.832153] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1841.834092] (U) [ 1841.838832] ? bpf_test_run+0x146/0x430 [ 1841.841040] 0*64kB [ 1841.846048] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1841.847990] 0*128kB 0*256kB [ 1841.851960] ? check_preemption_disabled+0x48/0x290 [ 1841.854159] 0*512kB 0*1024kB [ 1841.859686] ? lock_acquire+0x16f/0x3f0 [ 1841.862678] 1*2048kB (M) [ 1841.867696] ? kasan_check_read+0x11/0x20 [ 1841.870769] 2*4096kB [ 1841.874748] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1841.877472] (ME) [ 1841.881626] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1841.884009] = 10300kB [ 1841.889185] bpf_test_run+0x10d/0x430 [ 1841.891216] Node 0 [ 1841.896767] bpf_prog_test_run_skb+0x64b/0xb20 [ 1841.899144] DMA32: [ 1841.902942] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1841.905146] 328*4kB [ 1841.909716] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1841.911921] (MEH) [ 1841.916774] ? fput+0x128/0x1a0 [ 1841.919066] 1139*8kB [ 1841.924586] ? __bpf_prog_get+0x97/0x290 [ 1841.926717] (MEH) 158*16kB [ 1841.929997] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1841.932374] (MH) [ 1841.936420] bpf_prog_test_run+0x129/0x1a0 [ 1841.939322] 8*32kB [ 1841.944167] __x64_sys_bpf+0x397/0x4c0 [ 1841.946200] (MH) [ 1841.950421] ? bpf_prog_get+0x20/0x20 [ 1841.952633] 3*64kB [ 1841.956512] ? do_syscall_64+0x26/0x620 [ 1841.958536] (UH) [ 1841.962331] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1841.964537] 1*128kB [ 1841.968496] ? trace_hardirqs_on+0x67/0x220 [ 1841.970526] (U) [ 1841.975098] do_syscall_64+0xfd/0x620 [ 1841.977391] 0*256kB [ 1841.981699] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1841.983639] 0*512kB [ 1841.987446] RIP: 0033:0x4598e9 [ 1841.989736] 0*1024kB 0*2048kB [ 1841.994925] Code: Bad RIP value. [ 1841.997211] 0*4096kB [ 1842.000384] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1842.003557] = 13528kB [ 1842.006899] ORIG_RAX: 0000000000000141 [ 1842.009286] Node 0 [ 1842.014627] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1842.017010] Normal: [ 1842.020962] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1842.023183] 1*4kB [ 1842.030432] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1842.032732] (U) [ 1842.039984] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1842.042105] 1*8kB [ 1842.049358] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1842.051308] (U) [ 1842.058696] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1842.060685] 0*16kB [ 1842.067933] syz-executor.2 cpuset= [ 1842.069882] 0*32kB 0*64kB [ 1842.080438] syz2 [ 1842.082648] 0*128kB 0*256kB [ 1842.086174] mems_allowed=0-1 [ 1842.088989] 0*512kB 0*1024kB [ 1842.090957] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1842.093942] 0*2048kB 0*4096kB [ 1842.097036] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1842.100108] = 12kB [ 1842.100117] Node 1 [ 1842.107019] Call Trace: [ 1842.110185] Normal: [ 1842.119525] dump_stack+0x172/0x1f0 [ 1842.121645] 5*4kB [ 1842.123868] warn_alloc.cold+0x7b/0x173 [ 1842.126420] (ME) [ 1842.128730] ? zone_watermark_ok_safe+0x260/0x260 [ 1842.132325] 5*8kB [ 1842.134460] ? wakeup_kcompactd+0x21f/0x550 [ 1842.138399] (UME) [ 1842.140450] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1842.145258] 9*16kB [ 1842.147393] ? __cpuset_node_allowed+0x136/0x540 [ 1842.151680] (UME) [ 1842.153819] ? __isolate_free_page+0x4c0/0x4c0 [ 1842.159318] 10*32kB [ 1842.161539] ? wake_all_kswapds+0x14d/0x300 [ 1842.166259] (UME) [ 1842.168400] __alloc_pages_slowpath+0x220e/0x2870 [ 1842.172943] 4*64kB (UME) [ 1842.175274] ? warn_alloc+0x110/0x110 [ 1842.179547] 1*128kB (U) [ 1842.181687] ? __lock_acquire+0x6ee/0x49c0 [ 1842.186492] 1*256kB (M) [ 1842.189244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1842.193006] 2*512kB (ME) [ 1842.195671] ? should_fail+0x14d/0x85c [ 1842.199878] 3*1024kB (UM) [ 1842.202543] ? __isolate_free_page+0x4c0/0x4c0 [ 1842.208054] 1*2048kB (E) [ 1842.210811] __alloc_pages_nodemask+0x617/0x750 [ 1842.214659] 3*4096kB [ 1842.217489] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1842.222037] (M) [ 1842.224790] ? find_held_lock+0x35/0x130 [ 1842.229419] = 19596kB [ 1842.231828] cache_grow_begin+0x91/0x8c0 [ 1842.236817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1842.238774] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1842.242809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1842.245202] ? __cpuset_node_allowed+0x136/0x540 [ 1842.249235] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1842.258050] fallback_alloc+0x1fd/0x2d0 [ 1842.263559] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1842.272120] ____cache_alloc_node+0x1be/0x1e0 [ 1842.276841] 279 total pagecache pages [ 1842.285662] kmem_cache_alloc+0x1f3/0x700 [ 1842.289613] 0 pages in swap cache [ 1842.298178] ? finish_task_switch+0x146/0x780 [ 1842.302643] Swap cache stats: add 0, delete 0, find 0/0 [ 1842.306427] skb_clone+0x156/0x3e0 [ 1842.310538] Free swap = 0kB [ 1842.313976] bpf_clone_redirect+0xb2/0x480 [ 1842.318438] Total swap = 0kB [ 1842.323791] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1842.327296] 1965979 pages RAM [ 1842.330308] ? mark_held_locks+0x100/0x100 [ 1842.334603] 0 pages HighMem/MovableOnly [ 1842.337604] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1842.337621] ? __schedule+0x1495/0x1dc0 [ 1842.342607] 338856 pages reserved [ 1842.345699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1842.349900] 0 pages cma reserved [ 1842.353865] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1842.358575] aoe: skb alloc failure [ 1842.362493] ? bpf_test_run+0x146/0x430 [ 1842.365945] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1842.370671] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1842.374006] syz-fuzzer cpuset= [ 1842.379010] ? check_preemption_disabled+0x48/0x290 [ 1842.382520] / [ 1842.386478] ? lock_acquire+0x16f/0x3f0 [ 1842.396675] mems_allowed=0-1 [ 1842.402201] ? kasan_check_read+0x11/0x20 [ 1842.423245] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1842.428435] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1842.433966] bpf_test_run+0x10d/0x430 [ 1842.437884] bpf_prog_test_run_skb+0x64b/0xb20 [ 1842.442512] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1842.448006] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1842.453536] ? fput+0x128/0x1a0 [ 1842.456814] ? __bpf_prog_get+0x97/0x290 [ 1842.460866] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1842.465703] bpf_prog_test_run+0x129/0x1a0 [ 1842.469932] __x64_sys_bpf+0x397/0x4c0 [ 1842.473811] ? bpf_prog_get+0x20/0x20 [ 1842.477612] ? do_syscall_64+0x26/0x620 [ 1842.481578] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1842.486156] ? trace_hardirqs_on+0x67/0x220 [ 1842.490476] do_syscall_64+0xfd/0x620 [ 1842.494274] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1842.499453] RIP: 0033:0x4598e9 [ 1842.502668] Code: Bad RIP value. [ 1842.506023] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1842.513727] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1842.520985] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1842.528243] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1842.535501] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1842.542762] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1842.550042] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1842.550150] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1842.556529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1842.567074] syz-executor.2 cpuset= [ 1842.576403] Call Trace: [ 1842.576411] syz2 [ 1842.579929] [ 1842.582493] mems_allowed=0-1 [ 1842.584452] dump_stack+0x172/0x1f0 [ 1842.593278] warn_alloc.cold+0x7b/0x173 [ 1842.597252] ? zone_watermark_ok_safe+0x260/0x260 [ 1842.602097] ? wakeup_kcompactd+0x21f/0x550 [ 1842.606414] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1842.611943] ? __cpuset_node_allowed+0x136/0x540 [ 1842.616708] ? __isolate_free_page+0x4c0/0x4c0 [ 1842.621291] ? wake_all_kswapds+0x14d/0x300 [ 1842.625609] __alloc_pages_slowpath+0x220e/0x2870 [ 1842.630471] ? warn_alloc+0x110/0x110 [ 1842.634269] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1842.639800] ? should_fail+0x14d/0x85c [ 1842.643684] ? __isolate_free_page+0x4c0/0x4c0 [ 1842.648285] __alloc_pages_nodemask+0x617/0x750 [ 1842.652954] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1842.657977] cache_grow_begin+0x91/0x8c0 [ 1842.662166] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1842.667700] ? __cpuset_node_allowed+0x136/0x540 [ 1842.672452] fallback_alloc+0x1fd/0x2d0 [ 1842.676461] ____cache_alloc_node+0x1be/0x1e0 [ 1842.680972] kmem_cache_alloc_node+0xe3/0x710 [ 1842.685479] __alloc_skb+0xd5/0x5f0 [ 1842.689119] ? skb_scrub_packet+0x490/0x490 [ 1842.693438] ? check_preemption_disabled+0x48/0x290 [ 1842.698446] ? lock_acquire+0x16f/0x3f0 [ 1842.702423] new_skb+0x28/0x1d0 [ 1842.705707] aoecmd_cfg+0x1b5/0x640 [ 1842.709336] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1842.713662] ? timer_reduce+0x11d0/0x11d0 [ 1842.717818] discover_timer+0x4e/0x60 [ 1842.721628] call_timer_fn+0x18d/0x720 [ 1842.725514] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1842.730182] ? process_timeout+0x40/0x40 [ 1842.734236] ? run_timer_softirq+0x647/0x1700 [ 1842.738730] ? trace_hardirqs_on+0x67/0x220 [ 1842.743048] ? kasan_check_read+0x11/0x20 [ 1842.747191] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1842.751858] run_timer_softirq+0x652/0x1700 [ 1842.756181] ? add_timer+0xbe0/0xbe0 [ 1842.759896] ? __lock_is_held+0xb6/0x140 [ 1842.763963] __do_softirq+0x25c/0x921 [ 1842.767760] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1842.773293] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1842.778834] irq_exit+0x180/0x1d0 [ 1842.782287] smp_apic_timer_interrupt+0x13b/0x550 [ 1842.787126] apic_timer_interrupt+0xf/0x20 [ 1842.791347] [ 1842.793585] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1842.798433] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1842.817338] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1842.825044] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1842.832305] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1842.839566] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1842.846824] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1842.854102] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1842.861369] ? netconsole_netdev_event+0x280/0x280 [ 1842.866297] ? console_unlock+0xf15/0x10b0 [ 1842.870542] vprintk_emit+0x238/0x690 [ 1842.874340] vprintk_default+0x28/0x30 [ 1842.878220] vprintk_func+0x7e/0x189 [ 1842.881953] printk+0xba/0xed [ 1842.885058] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1842.889823] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1842.894325] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1842.899373] dump_header+0x44b/0xa55 [ 1842.903084] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1842.908184] ? ___ratelimit+0x60/0x595 [ 1842.912088] ? do_raw_spin_unlock+0x57/0x270 [ 1842.916493] oom_kill_process.cold+0x10/0x6ef [ 1842.920996] ? lock_downgrade+0x810/0x810 [ 1842.925145] ? kasan_check_read+0x11/0x20 [ 1842.929292] out_of_memory+0x936/0x12d0 [ 1842.933269] ? oom_killer_disable+0x280/0x280 [ 1842.937763] ? mutex_trylock+0x18e/0x1e0 [ 1842.941819] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1842.946748] __alloc_pages_slowpath+0x20af/0x2870 [ 1842.951610] ? warn_alloc+0x110/0x110 [ 1842.955406] ? __lock_is_held+0xb6/0x140 [ 1842.959465] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1842.964995] ? should_fail+0x14d/0x85c [ 1842.968891] ? __might_sleep+0x95/0x190 [ 1842.973036] __alloc_pages_nodemask+0x617/0x750 [ 1842.977703] ? kasan_check_read+0x11/0x20 [ 1842.981846] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1842.986864] ? find_get_entry+0x3e8/0x820 [ 1842.991009] ? filemap_map_pages+0x1130/0x1130 [ 1842.995582] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1843.001127] alloc_pages_current+0x107/0x210 [ 1843.005530] __page_cache_alloc+0x2bd/0x450 [ 1843.009844] ? kasan_check_read+0x11/0x20 [ 1843.013995] filemap_fault+0x10bb/0x2250 [ 1843.018046] ? lock_downgrade+0x810/0x810 [ 1843.022209] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1843.026879] ? lock_acquire+0x16f/0x3f0 [ 1843.030846] ? ext4_filemap_fault+0x7b/0xaf [ 1843.035172] ext4_filemap_fault+0x83/0xaf [ 1843.039313] __do_fault+0x111/0x480 [ 1843.042936] __handle_mm_fault+0x2d78/0x3f80 [ 1843.047341] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1843.052197] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1843.056864] handle_mm_fault+0x1b5/0x690 [ 1843.060922] __do_page_fault+0x62a/0xe90 [ 1843.064981] ? vmalloc_fault+0x740/0x740 [ 1843.069033] ? trace_hardirqs_off_caller+0x65/0x220 [ 1843.074044] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1843.078966] ? page_fault+0x8/0x30 [ 1843.082502] do_page_fault+0x71/0x57d [ 1843.086295] ? page_fault+0x8/0x30 [ 1843.089841] page_fault+0x1e/0x30 [ 1843.093291] RIP: 0033:0x4284f0 [ 1843.096509] Code: Bad RIP value. [ 1843.099864] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1843.105223] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1843.112489] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1843.119750] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1843.127008] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1843.134266] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1843.141543] warn_alloc_show_mem: 2 callbacks suppressed [ 1843.141554] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1843.141556] Mem-Info: [ 1843.141584] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1843.141584] active_file:17 inactive_file:17 isolated_file:0 [ 1843.141584] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1843.141584] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1843.141584] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1843.141584] free:10859 free_pcp:411 free_cma:0 [ 1843.146916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1843.146923] Call Trace: [ 1843.153858] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1843.156252] dump_stack+0x172/0x1f0 [ 1843.189299] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1843.198627] warn_alloc.cold+0x7b/0x173 [ 1843.201180] Node 0 [ 1843.228663] ? zone_watermark_ok_safe+0x260/0x260 [ 1843.232281] DMA free:10300kB 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 [ 1843.258095] ? wakeup_kcompactd+0x21f/0x550 [ 1843.262033] lowmem_reserve[]: [ 1843.264258] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.269065] 0 [ 1843.294551] ? __cpuset_node_allowed+0x136/0x540 [ 1843.298839] 2555 [ 1843.301934] ? __isolate_free_page+0x4c0/0x4c0 [ 1843.307434] 2557 [ 1843.309224] ? wake_all_kswapds+0x14d/0x300 [ 1843.313947] 2557 [ 1843.316009] __alloc_pages_slowpath+0x220e/0x2870 [ 1843.322615] ? warn_alloc+0x110/0x110 [ 1843.326889] Node 0 [ 1843.328939] ? __lock_acquire+0x6ee/0x49c0 [ 1843.333773] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1843.337536] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1843.339739] lowmem_reserve[]: [ 1843.343959] ? should_fail+0x14d/0x85c [ 1843.372286] 0 0 [ 1843.377829] ? __isolate_free_page+0x4c0/0x4c0 [ 1843.380905] 2 [ 1843.384783] __alloc_pages_nodemask+0x617/0x750 [ 1843.386725] 2 [ 1843.391381] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1843.397816] ? find_held_lock+0x35/0x130 [ 1843.399592] Node 0 [ 1843.404603] cache_grow_begin+0x91/0x8c0 [ 1843.408652] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1843.410857] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.414883] lowmem_reserve[]: 0 [ 1843.440114] ? __cpuset_node_allowed+0x136/0x540 [ 1843.445621] 0 [ 1843.448885] fallback_alloc+0x1fd/0x2d0 [ 1843.453608] 0 [ 1843.455402] ____cache_alloc_node+0x1be/0x1e0 [ 1843.459338] 0 [ 1843.459349] Node 1 [ 1843.461140] kmem_cache_alloc+0x1f3/0x700 [ 1843.465624] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1843.469371] ? finish_task_switch+0x146/0x780 [ 1843.471578] lowmem_reserve[]: [ 1843.475713] skb_clone+0x156/0x3e0 [ 1843.502482] 0 [ 1843.506975] bpf_clone_redirect+0xb2/0x480 [ 1843.510043] 0 0 [ 1843.513579] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1843.515347] 0 [ 1843.519574] ? mark_held_locks+0x100/0x100 [ 1843.521515] Node 0 [ 1843.526519] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1843.528289] DMA: [ 1843.532506] ? __schedule+0x1495/0x1dc0 [ 1843.534711] 1*4kB [ 1843.539190] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1843.541219] (U) [ 1843.545182] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1843.547299] 1*8kB [ 1843.552041] ? bpf_test_run+0x146/0x430 [ 1843.553988] (U) [ 1843.558996] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1843.561112] 1*16kB [ 1843.565082] ? check_preemption_disabled+0x48/0x290 [ 1843.567027] (U) [ 1843.572540] ? lock_acquire+0x16f/0x3f0 [ 1843.572559] ? kasan_check_read+0x11/0x20 [ 1843.574765] 1*32kB [ 1843.579765] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1843.581706] (U) [ 1843.585664] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.589779] 0*64kB [ 1843.592008] bpf_test_run+0x10d/0x430 [ 1843.597167] 0*128kB [ 1843.599145] bpf_prog_test_run_skb+0x64b/0xb20 [ 1843.604637] 0*256kB 0*512kB [ 1843.606871] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1843.610636] 0*1024kB [ 1843.612946] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.617493] 1*2048kB (M) [ 1843.620505] ? fput+0x128/0x1a0 [ 1843.625315] 2*4096kB (ME) = 10300kB [ 1843.627725] ? __bpf_prog_get+0x97/0x290 [ 1843.633231] Node 0 [ 1843.635973] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1843.639217] DMA32: 328*4kB [ 1843.642836] bpf_prog_test_run+0x129/0x1a0 [ 1843.646866] (MEH) [ 1843.649091] __x64_sys_bpf+0x397/0x4c0 [ 1843.653896] 1139*8kB (MEH) [ 1843.656819] ? bpf_prog_get+0x20/0x20 [ 1843.661020] 158*16kB (MH) [ 1843.663167] ? do_syscall_64+0x26/0x620 [ 1843.667022] 8*32kB (MH) [ 1843.669945] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1843.673717] 3*64kB [ 1843.676547] ? trace_hardirqs_on+0x67/0x220 [ 1843.680490] (UH) [ 1843.683146] do_syscall_64+0xfd/0x620 [ 1843.687692] 1*128kB (U) [ 1843.689922] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1843.694207] 0*256kB 0*512kB [ 1843.696263] RIP: 0033:0x4598e9 [ 1843.700031] 0*1024kB 0*2048kB [ 1843.702700] Code: Bad RIP value. [ 1843.707844] 0*4096kB = 13528kB [ 1843.710848] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1843.714028] Node 0 [ 1843.717213] ORIG_RAX: 0000000000000141 [ 1843.720559] Normal: [ 1843.723754] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1843.729095] 1*4kB [ 1843.731313] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1843.735263] (U) [ 1843.737573] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1843.744825] 1*8kB [ 1843.746957] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1843.754203] (U) [ 1843.756160] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1843.763407] 0*16kB [ 1843.765686] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1843.772785] 0*32kB [ 1843.774740] syz-executor.2 cpuset= [ 1843.781982] 0*64kB 0*128kB [ 1843.784204] syz2 [ 1843.794753] 0*256kB 0*512kB [ 1843.796980] mems_allowed=0-1 [ 1843.800497] 0*1024kB 0*2048kB [ 1843.803423] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1843.805382] 0*4096kB [ 1843.808381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1843.811457] = 12kB [ 1843.814627] Call Trace: [ 1843.821526] Node 1 [ 1843.823932] dump_stack+0x172/0x1f0 [ 1843.833256] Normal: 5*4kB [ 1843.835412] warn_alloc.cold+0x7b/0x173 [ 1843.837970] (ME) [ 1843.840192] ? zone_watermark_ok_safe+0x260/0x260 [ 1843.843797] 5*8kB [ 1843.846642] ? wakeup_kcompactd+0x21f/0x550 [ 1843.850582] (UME) [ 1843.852632] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.857435] 9*16kB (UME) [ 1843.859580] ? __cpuset_node_allowed+0x136/0x540 [ 1843.863871] 10*32kB [ 1843.866013] ? __isolate_free_page+0x4c0/0x4c0 [ 1843.871533] (UME) [ 1843.874282] ? wake_all_kswapds+0x14d/0x300 [ 1843.879011] 4*64kB (UME) [ 1843.881355] __alloc_pages_slowpath+0x220e/0x2870 [ 1843.885904] 1*128kB (U) [ 1843.888088] ? warn_alloc+0x110/0x110 [ 1843.892351] 1*256kB (M) [ 1843.895103] ? __lock_acquire+0x6ee/0x49c0 [ 1843.899909] 2*512kB (ME) [ 1843.902579] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1843.906347] 3*1024kB (UM) [ 1843.909016] ? should_fail+0x14d/0x85c [ 1843.913216] 1*2048kB (E) [ 1843.915978] ? __isolate_free_page+0x4c0/0x4c0 [ 1843.921481] 3*4096kB (M) [ 1843.924336] __alloc_pages_nodemask+0x617/0x750 [ 1843.928185] = 19596kB [ 1843.930934] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1843.935494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1843.938240] ? find_held_lock+0x35/0x130 [ 1843.942878] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1843.945272] cache_grow_begin+0x91/0x8c0 [ 1843.950262] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1843.959094] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1843.963126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1843.971681] ? __cpuset_node_allowed+0x136/0x540 [ 1843.975710] 279 total pagecache pages [ 1843.984531] fallback_alloc+0x1fd/0x2d0 [ 1843.990041] 0 pages in swap cache [ 1843.998598] ____cache_alloc_node+0x1be/0x1e0 [ 1844.003330] Swap cache stats: add 0, delete 0, find 0/0 [ 1844.007115] kmem_cache_alloc+0x1f3/0x700 [ 1844.011057] Free swap = 0kB [ 1844.014504] ? finish_task_switch+0x146/0x780 [ 1844.018963] Total swap = 0kB [ 1844.018971] 1965979 pages RAM [ 1844.024325] skb_clone+0x156/0x3e0 [ 1844.028440] 0 pages HighMem/MovableOnly [ 1844.031445] bpf_clone_redirect+0xb2/0x480 [ 1844.035906] 338856 pages reserved [ 1844.038916] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1844.041983] 0 pages cma reserved [ 1844.045518] ? mark_held_locks+0x100/0x100 [ 1844.049516] aoe: skb alloc failure [ 1844.053686] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1844.057154] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1844.062107] ? __schedule+0x1495/0x1dc0 [ 1844.065444] syz-fuzzer cpuset= [ 1844.069664] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1844.073170] / [ 1844.077654] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1844.087846] mems_allowed=0-1 [ 1844.091821] ? bpf_test_run+0x146/0x430 [ 1844.113582] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1844.119153] ? check_preemption_disabled+0x48/0x290 [ 1844.124169] ? lock_acquire+0x16f/0x3f0 [ 1844.128145] ? kasan_check_read+0x11/0x20 [ 1844.132293] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1844.137503] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1844.143039] bpf_test_run+0x10d/0x430 [ 1844.146861] bpf_prog_test_run_skb+0x64b/0xb20 [ 1844.151446] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1844.156285] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1844.161815] ? fput+0x128/0x1a0 [ 1844.165090] ? __bpf_prog_get+0x97/0x290 [ 1844.169701] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1844.174540] bpf_prog_test_run+0x129/0x1a0 [ 1844.178792] __x64_sys_bpf+0x397/0x4c0 [ 1844.182686] ? bpf_prog_get+0x20/0x20 [ 1844.186495] ? do_syscall_64+0x26/0x620 [ 1844.190471] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1844.195065] ? trace_hardirqs_on+0x67/0x220 [ 1844.199393] do_syscall_64+0xfd/0x620 [ 1844.203196] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1844.208378] RIP: 0033:0x4598e9 [ 1844.211574] Code: Bad RIP value. [ 1844.214931] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1844.222635] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1844.229897] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1844.237158] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1844.244422] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1844.251685] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1844.258963] warn_alloc_show_mem: 1 callbacks suppressed [ 1844.258973] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1844.258975] Mem-Info: [ 1844.259006] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1844.259006] active_file:17 inactive_file:17 isolated_file:0 [ 1844.259006] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1844.259006] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1844.259006] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1844.259006] free:10859 free_pcp:411 free_cma:0 [ 1844.264338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1844.270825] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1844.273211] Call Trace: [ 1844.306261] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1844.315578] [ 1844.343051] Node 0 [ 1844.345624] dump_stack+0x172/0x1f0 [ 1844.371463] DMA free:10300kB 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 [ 1844.373583] warn_alloc.cold+0x7b/0x173 [ 1844.375785] lowmem_reserve[]: [ 1844.379398] ? zone_watermark_ok_safe+0x260/0x260 [ 1844.404863] 0 2555 [ 1844.408833] ? wakeup_kcompactd+0x21f/0x550 [ 1844.411911] 2557 [ 1844.416739] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1844.418937] 2557 [ 1844.423249] ? __cpuset_node_allowed+0x136/0x540 [ 1844.425285] Node 0 [ 1844.430814] ? __isolate_free_page+0x4c0/0x4c0 [ 1844.432869] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1844.437590] ? wake_all_kswapds+0x14d/0x300 [ 1844.439794] lowmem_reserve[]: [ 1844.444365] __alloc_pages_slowpath+0x220e/0x2870 [ 1844.472694] 0 [ 1844.477017] ? warn_alloc+0x110/0x110 [ 1844.480072] 0 2 [ 1844.484924] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1844.486699] 2 [ 1844.490490] ? should_fail+0x14d/0x85c [ 1844.492442] Node 0 [ 1844.497974] ? __isolate_free_page+0x4c0/0x4c0 [ 1844.499770] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1844.503630] __alloc_pages_nodemask+0x617/0x750 [ 1844.505832] lowmem_reserve[]: [ 1844.510400] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1844.535612] 0 [ 1844.540284] cache_grow_begin+0x91/0x8c0 [ 1844.543346] 0 [ 1844.548353] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1844.550123] 0 [ 1844.554176] ? __cpuset_node_allowed+0x136/0x540 [ 1844.555952] 0 [ 1844.561480] fallback_alloc+0x1fd/0x2d0 [ 1844.567994] ____cache_alloc_node+0x1be/0x1e0 [ 1844.569767] Node 1 [ 1844.573729] kmem_cache_alloc_node+0xe3/0x710 [ 1844.578221] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1844.580424] __alloc_skb+0xd5/0x5f0 [ 1844.584899] lowmem_reserve[]: [ 1844.611691] ? skb_scrub_packet+0x490/0x490 [ 1844.615286] 0 [ 1844.618382] ? check_preemption_disabled+0x48/0x290 [ 1844.622670] 0 [ 1844.624460] ? lock_acquire+0x16f/0x3f0 [ 1844.629445] 0 [ 1844.631241] new_skb+0x28/0x1d0 [ 1844.635180] 0 [ 1844.636967] aoecmd_cfg+0x1b5/0x640 [ 1844.640216] Node 0 [ 1844.642004] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1844.645597] DMA: [ 1844.647833] ? timer_reduce+0x11d0/0x11d0 [ 1844.652121] 1*4kB [ 1844.654180] discover_timer+0x4e/0x60 [ 1844.658286] (U) [ 1844.660423] call_timer_fn+0x18d/0x720 [ 1844.664190] 1*8kB [ 1844.666149] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1844.670000] (U) [ 1844.672135] ? process_timeout+0x40/0x40 [ 1844.676782] 1*16kB (U) [ 1844.678768] ? run_timer_softirq+0x647/0x1700 [ 1844.682789] 1*32kB (U) [ 1844.685373] ? trace_hardirqs_on+0x67/0x220 [ 1844.689837] 0*64kB [ 1844.692412] ? kasan_check_read+0x11/0x20 [ 1844.696700] 0*128kB [ 1844.698924] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1844.703042] 0*256kB 0*512kB [ 1844.705359] run_timer_softirq+0x652/0x1700 [ 1844.710009] 0*1024kB [ 1844.713020] ? add_timer+0xbe0/0xbe0 [ 1844.717310] 1*2048kB [ 1844.719716] ? __lock_is_held+0xb6/0x140 [ 1844.723399] (M) [ 1844.725806] __do_softirq+0x25c/0x921 [ 1844.729850] 2*4096kB [ 1844.731818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1844.735581] (ME) = 10300kB [ 1844.738009] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1844.743515] Node 0 [ 1844.746360] irq_exit+0x180/0x1d0 [ 1844.751878] DMA32: [ 1844.754102] smp_apic_timer_interrupt+0x13b/0x550 [ 1844.757523] 328*4kB [ 1844.759745] apic_timer_interrupt+0xf/0x20 [ 1844.764562] (MEH) [ 1844.766867] [ 1844.771075] 1139*8kB [ 1844.773210] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1844.775414] (MEH) [ 1844.777811] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1844.782623] 158*16kB [ 1844.784754] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1844.803629] (MH) 8*32kB [ 1844.806026] ORIG_RAX: ffffffffffffff13 [ 1844.811366] (MH) [ 1844.814033] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1844.817978] 3*64kB [ 1844.820017] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1844.820028] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1844.827281] (UH) [ 1844.829496] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1844.836743] 1*128kB [ 1844.844003] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1844.844026] ? netconsole_netdev_event+0x280/0x280 [ 1844.846062] (U) [ 1844.853331] ? console_unlock+0xf15/0x10b0 [ 1844.855621] 0*256kB 0*512kB [ 1844.862904] vprintk_emit+0x238/0x690 [ 1844.867801] 0*1024kB [ 1844.869768] vprintk_default+0x28/0x30 [ 1844.873968] 0*2048kB [ 1844.876976] vprintk_func+0x7e/0x189 [ 1844.880741] 0*4096kB = 13528kB [ 1844.883145] printk+0xba/0xed [ 1844.887005] Node 0 [ 1844.889403] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1844.893084] Normal: [ 1844.896351] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1844.899438] 1*4kB [ 1844.901669] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1844.906385] (U) [ 1844.908706] dump_header+0x44b/0xa55 [ 1844.913164] 1*8kB [ 1844.915301] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1844.920286] (U) [ 1844.922252] ? ___ratelimit+0x60/0x595 [ 1844.925931] 0*16kB [ 1844.928066] ? do_raw_spin_unlock+0x57/0x270 [ 1844.933138] 0*32kB [ 1844.935102] oom_kill_process.cold+0x10/0x6ef [ 1844.938959] 0*64kB [ 1844.941182] ? lock_downgrade+0x810/0x810 [ 1844.945570] 0*128kB [ 1844.947793] ? kasan_check_read+0x11/0x20 [ 1844.952257] 0*256kB [ 1844.954481] out_of_memory+0x936/0x12d0 [ 1844.958592] 0*512kB 0*1024kB [ 1844.960916] ? oom_killer_disable+0x280/0x280 [ 1844.965031] 0*2048kB [ 1844.967340] ? mutex_trylock+0x18e/0x1e0 [ 1844.971283] 0*4096kB [ 1844.974372] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1844.978838] = 12kB [ 1844.981232] __alloc_pages_slowpath+0x20af/0x2870 [ 1844.985277] Node 1 [ 1844.987695] ? warn_alloc+0x110/0x110 [ 1844.992580] Normal: [ 1844.994718] ? __lock_is_held+0xb6/0x140 [ 1844.999526] 5*4kB [ 1845.001752] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1845.005519] (ME) [ 1845.007836] ? should_fail+0x14d/0x85c [ 1845.011865] 5*8kB [ 1845.014009] ? __might_sleep+0x95/0x190 [ 1845.019508] (UME) [ 1845.021561] __alloc_pages_nodemask+0x617/0x750 [ 1845.025420] 9*16kB [ 1845.027555] ? kasan_check_read+0x11/0x20 [ 1845.031502] (UME) 10*32kB [ 1845.033643] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1845.038283] (UME) [ 1845.040504] ? find_get_entry+0x3e8/0x820 [ 1845.044616] 4*64kB (UME) [ 1845.047465] ? filemap_map_pages+0x1130/0x1130 [ 1845.052448] 1*128kB [ 1845.054582] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1845.058702] (U) [ 1845.061450] alloc_pages_current+0x107/0x210 [ 1845.065999] 1*256kB [ 1845.068306] __page_cache_alloc+0x2bd/0x450 [ 1845.073810] (M) [ 1845.075772] ? kasan_check_read+0x11/0x20 [ 1845.080151] 2*512kB [ 1845.082460] filemap_fault+0x10bb/0x2250 [ 1845.086748] (ME) [ 1845.088710] ? lock_downgrade+0x810/0x810 [ 1845.092826] 3*1024kB [ 1845.095142] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1845.099166] (UM) [ 1845.101213] ? lock_acquire+0x16f/0x3f0 [ 1845.105331] 1*2048kB [ 1845.107726] ? ext4_filemap_fault+0x7b/0xaf [ 1845.112367] (E) [ 1845.114426] ext4_filemap_fault+0x83/0xaf [ 1845.118364] 3*4096kB [ 1845.120758] __do_fault+0x111/0x480 [ 1845.125045] (M) [ 1845.127007] __handle_mm_fault+0x2d78/0x3f80 [ 1845.131124] = 19596kB [ 1845.133522] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1845.137122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1845.139093] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1845.143473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1845.145866] handle_mm_fault+0x1b5/0x690 [ 1845.150686] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1845.159500] __do_page_fault+0x62a/0xe90 [ 1845.164144] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1845.172701] ? vmalloc_fault+0x740/0x740 [ 1845.176725] 279 total pagecache pages [ 1845.176740] 0 pages in swap cache [ 1845.185554] ? trace_hardirqs_off_caller+0x65/0x220 [ 1845.189593] Swap cache stats: add 0, delete 0, find 0/0 [ 1845.198149] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1845.202177] Free swap = 0kB [ 1845.205973] ? page_fault+0x8/0x30 [ 1845.209389] Total swap = 0kB [ 1845.209396] 1965979 pages RAM [ 1845.214407] do_page_fault+0x71/0x57d [ 1845.219739] 0 pages HighMem/MovableOnly [ 1845.224652] ? page_fault+0x8/0x30 [ 1845.227639] 338856 pages reserved [ 1845.231165] page_fault+0x1e/0x30 [ 1845.234156] 0 pages cma reserved [ 1845.237240] RIP: 0033:0x4284f0 [ 1845.241145] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1845.244992] Code: Bad RIP value. [ 1845.248494] syz-executor.2 cpuset= [ 1845.251921] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1845.255360] syz2 [ 1845.258706] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1845.261874] mems_allowed=0-1 [ 1845.272437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1845.304206] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1845.311473] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1845.318732] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1845.326015] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1845.326017] Mem-Info: [ 1845.326048] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1845.326048] active_file:17 inactive_file:17 isolated_file:0 [ 1845.326048] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1845.326048] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1845.326048] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1845.326048] free:10859 free_pcp:411 free_cma:0 [ 1845.332933] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1845.335356] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1845.368365] Call Trace: [ 1845.377722] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1845.405190] dump_stack+0x172/0x1f0 [ 1845.407742] Node 0 [ 1845.433577] warn_alloc.cold+0x7b/0x173 [ 1845.437192] DMA free:10300kB 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 [ 1845.439397] ? zone_watermark_ok_safe+0x260/0x260 [ 1845.443348] lowmem_reserve[]: [ 1845.468835] ? wakeup_kcompactd+0x21f/0x550 [ 1845.473648] 0 [ 1845.476750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1845.481032] 2555 2557 [ 1845.482840] ? __cpuset_node_allowed+0x136/0x540 [ 1845.488338] 2557 [ 1845.490833] ? __isolate_free_page+0x4c0/0x4c0 [ 1845.495550] Node 0 [ 1845.497600] ? wake_all_kswapds+0x14d/0x300 [ 1845.502172] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1845.504378] __alloc_pages_slowpath+0x220e/0x2870 [ 1845.508668] lowmem_reserve[]: [ 1845.537034] ? warn_alloc+0x110/0x110 [ 1845.541826] 0 [ 1845.544916] ? __lock_acquire+0x6ee/0x49c0 [ 1845.548684] 0 [ 1845.550474] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1845.554670] 2 2 [ 1845.556463] ? should_fail+0x14d/0x85c [ 1845.561977] Node 0 [ 1845.563939] ? __isolate_free_page+0x4c0/0x4c0 [ 1845.567816] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1845.570024] __alloc_pages_nodemask+0x617/0x750 [ 1845.574564] lowmem_reserve[]: 0 [ 1845.599796] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1845.604430] 0 [ 1845.607704] ? find_held_lock+0x35/0x130 [ 1845.612677] 0 0 [ 1845.614483] cache_grow_begin+0x91/0x8c0 [ 1845.620469] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1845.624499] Node 1 [ 1845.630014] ? __cpuset_node_allowed+0x136/0x540 [ 1845.630044] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1845.632249] fallback_alloc+0x1fd/0x2d0 [ 1845.636971] lowmem_reserve[]: [ 1845.663795] ____cache_alloc_node+0x1be/0x1e0 [ 1845.667745] 0 [ 1845.670840] kmem_cache_alloc+0x1f3/0x700 [ 1845.675310] 0 0 [ 1845.677109] ? finish_task_switch+0x146/0x780 [ 1845.681221] 0 [ 1845.683195] skb_clone+0x156/0x3e0 [ 1845.687659] Node 0 [ 1845.689457] bpf_clone_redirect+0xb2/0x480 [ 1845.692962] DMA: [ 1845.695193] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1845.699395] 1*4kB [ 1845.701454] ? mark_held_locks+0x100/0x100 [ 1845.706431] (U) [ 1845.708572] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1845.712767] 1*8kB (U) [ 1845.714739] ? __schedule+0x1495/0x1dc0 [ 1845.719209] 1*16kB [ 1845.721699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1845.725636] (U) [ 1845.727863] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1845.732581] 1*32kB [ 1845.734544] ? bpf_test_run+0x146/0x430 [ 1845.739524] (U) [ 1845.741754] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1845.745689] 0*64kB [ 1845.747651] ? check_preemption_disabled+0x48/0x290 [ 1845.753152] 0*128kB [ 1845.755372] ? lock_acquire+0x16f/0x3f0 [ 1845.760353] 0*256kB 0*512kB [ 1845.762672] ? kasan_check_read+0x11/0x20 [ 1845.762689] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1845.766632] 0*1024kB [ 1845.769639] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1845.773751] 1*2048kB (M) [ 1845.778930] bpf_test_run+0x10d/0x430 [ 1845.781319] 2*4096kB [ 1845.786848] bpf_prog_test_run_skb+0x64b/0xb20 [ 1845.789565] (ME) [ 1845.793355] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1845.795733] = 10300kB [ 1845.800299] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1845.802330] Node 0 [ 1845.807154] ? fput+0x128/0x1a0 [ 1845.809532] DMA32: [ 1845.815052] ? __bpf_prog_get+0x97/0x290 [ 1845.817282] 328*4kB [ 1845.820564] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1845.822768] (MEH) [ 1845.826816] bpf_prog_test_run+0x129/0x1a0 [ 1845.829109] 1139*8kB [ 1845.833942] __x64_sys_bpf+0x397/0x4c0 [ 1845.836059] (MEH) [ 1845.840306] ? bpf_prog_get+0x20/0x20 [ 1845.842687] 158*16kB [ 1845.846564] ? do_syscall_64+0x26/0x620 [ 1845.848679] (MH) [ 1845.852463] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1845.854859] 8*32kB [ 1845.858836] ? trace_hardirqs_on+0x67/0x220 [ 1845.860868] (MH) [ 1845.865460] do_syscall_64+0xfd/0x620 [ 1845.867667] 3*64kB [ 1845.871979] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1845.874009] (UH) [ 1845.877794] RIP: 0033:0x4598e9 [ 1845.879997] 1*128kB (U) [ 1845.885184] Code: Bad RIP value. [ 1845.887212] 0*256kB [ 1845.890387] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1845.893033] 0*512kB [ 1845.896381] ORIG_RAX: 0000000000000141 [ 1845.896392] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1845.898692] 0*1024kB [ 1845.904036] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1845.906335] 0*2048kB [ 1845.910298] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1845.917541] 0*4096kB = 13528kB [ 1845.919940] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1845.927185] Node 0 [ 1845.929571] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1845.929799] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1845.936825] Normal: 1*4kB [ 1845.940014] ksoftirqd/1 cpuset= [ 1845.947270] (U) 1*8kB [ 1845.949493] / [ 1845.956737] (U) 0*16kB [ 1845.967034] mems_allowed=0-1 [ 1845.969848] 0*32kB 0*64kB [ 1845.973122] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1845.975592] 0*128kB [ 1845.977285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1845.979837] 0*256kB 0*512kB [ 1845.982930] Call Trace: [ 1845.985747] 0*1024kB 0*2048kB [ 1845.992144] dump_stack+0x172/0x1f0 [ 1845.994436] 0*4096kB = 12kB [ 1846.003787] warn_alloc.cold+0x7b/0x173 [ 1846.006773] Node 1 [ 1846.009341] ? zone_watermark_ok_safe+0x260/0x260 [ 1846.012503] Normal: [ 1846.016121] ? wakeup_kcompactd+0x21f/0x550 [ 1846.019023] 5*4kB [ 1846.022983] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.025187] (ME) [ 1846.030011] ? __cpuset_node_allowed+0x136/0x540 [ 1846.032301] 5*8kB (UME) [ 1846.036617] ? __isolate_free_page+0x4c0/0x4c0 [ 1846.038731] 9*16kB (UME) [ 1846.044260] ? wake_all_kswapds+0x14d/0x300 [ 1846.046297] 10*32kB (UME) [ 1846.051048] __alloc_pages_slowpath+0x220e/0x2870 [ 1846.053689] 4*64kB [ 1846.058267] ? warn_alloc+0x110/0x110 [ 1846.060994] (UME) [ 1846.065300] ? __lock_acquire+0x6ee/0x49c0 [ 1846.068109] 1*128kB (U) [ 1846.072946] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1846.075153] 1*256kB [ 1846.078935] ? should_fail+0x14d/0x85c [ 1846.081056] (M) [ 1846.085273] ? __isolate_free_page+0x4c0/0x4c0 [ 1846.087911] 2*512kB (ME) [ 1846.093443] __alloc_pages_nodemask+0x617/0x750 [ 1846.095727] 3*1024kB (UM) [ 1846.099605] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1846.101543] 1*2048kB (E) [ 1846.106121] ? find_held_lock+0x35/0x130 [ 1846.108841] 3*4096kB [ 1846.113496] cache_grow_begin+0x91/0x8c0 [ 1846.116318] (M) [ 1846.121318] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.124044] = 19596kB [ 1846.128088] ? __cpuset_node_allowed+0x136/0x540 [ 1846.130483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1846.134525] fallback_alloc+0x1fd/0x2d0 [ 1846.136479] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1846.141998] ____cache_alloc_node+0x1be/0x1e0 [ 1846.144383] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1846.149117] kmem_cache_alloc+0x1f3/0x700 [ 1846.157939] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1846.161891] ? mark_held_locks+0xb1/0x100 [ 1846.170437] 279 total pagecache pages [ 1846.174918] ? __netdev_alloc_skb+0x370/0x470 [ 1846.183730] 0 pages in swap cache [ 1846.187854] __build_skb+0x3e/0x310 [ 1846.196482] Swap cache stats: add 0, delete 0, find 0/0 [ 1846.196489] Free swap = 0kB [ 1846.200622] __netdev_alloc_skb+0x2ba/0x470 [ 1846.204392] Total swap = 0kB [ 1846.208879] send_hsr_supervision_frame+0x110/0xf30 [ 1846.212299] 1965979 pages RAM [ 1846.215906] ? lock_acquire+0x16f/0x3f0 [ 1846.221239] 0 pages HighMem/MovableOnly [ 1846.224243] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1846.228531] 338856 pages reserved [ 1846.228538] 0 pages cma reserved [ 1846.231540] hsr_announce+0x12f/0x3b0 [ 1846.236575] aoe: skb alloc failure [ 1846.239628] call_timer_fn+0x18d/0x720 [ 1846.239641] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1846.239656] ? process_timeout+0x40/0x40 [ 1846.243625] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1846.247559] ? run_timer_softirq+0x647/0x1700 [ 1846.252542] syz-fuzzer cpuset= [ 1846.255980] ? trace_hardirqs_on+0x67/0x220 [ 1846.259312] / [ 1846.263097] ? kasan_check_read+0x11/0x20 [ 1846.266616] mems_allowed=0-1 [ 1846.270487] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1846.315913] run_timer_softirq+0x652/0x1700 [ 1846.320234] ? add_timer+0xbe0/0xbe0 [ 1846.323937] ? kvm_clock_read+0x18/0x30 [ 1846.327906] ? check_preemption_disabled+0x48/0x290 [ 1846.332915] ? sched_clock+0x2e/0x50 [ 1846.336635] __do_softirq+0x25c/0x921 [ 1846.340434] ? preempt_schedule_common+0x4f/0xe0 [ 1846.345192] ? takeover_tasklets+0x7b0/0x7b0 [ 1846.349593] run_ksoftirqd+0x8e/0x110 [ 1846.353384] smpboot_thread_fn+0x6a3/0xa30 [ 1846.357613] ? sort_range+0x30/0x30 [ 1846.361235] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1846.366765] ? __kthread_parkme+0xfb/0x1b0 [ 1846.370998] kthread+0x354/0x420 [ 1846.374364] ? sort_range+0x30/0x30 [ 1846.377982] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1846.383511] ret_from_fork+0x24/0x30 [ 1846.387232] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1846.387350] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1846.393725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1846.404008] ksoftirqd/1 cpuset= [ 1846.413335] Call Trace: [ 1846.413342] / [ 1846.416598] [ 1846.419158] mems_allowed=0-1 [ 1846.420858] dump_stack+0x172/0x1f0 [ 1846.429684] warn_alloc.cold+0x7b/0x173 [ 1846.433648] ? zone_watermark_ok_safe+0x260/0x260 [ 1846.438481] ? wakeup_kcompactd+0x21f/0x550 [ 1846.442797] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.448324] ? __cpuset_node_allowed+0x136/0x540 [ 1846.453083] ? __isolate_free_page+0x4c0/0x4c0 [ 1846.457658] ? wake_all_kswapds+0x14d/0x300 [ 1846.461978] __alloc_pages_slowpath+0x220e/0x2870 [ 1846.466829] ? warn_alloc+0x110/0x110 [ 1846.470628] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1846.476158] ? should_fail+0x14d/0x85c [ 1846.480046] ? __isolate_free_page+0x4c0/0x4c0 [ 1846.484628] __alloc_pages_nodemask+0x617/0x750 [ 1846.489293] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1846.494316] cache_grow_begin+0x91/0x8c0 [ 1846.498371] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.503898] ? __cpuset_node_allowed+0x136/0x540 [ 1846.508646] fallback_alloc+0x1fd/0x2d0 [ 1846.512617] ____cache_alloc_node+0x1be/0x1e0 [ 1846.517113] kmem_cache_alloc_node+0xe3/0x710 [ 1846.521609] __alloc_skb+0xd5/0x5f0 [ 1846.525231] ? skb_scrub_packet+0x490/0x490 [ 1846.529542] ? check_preemption_disabled+0x48/0x290 [ 1846.534550] ? lock_acquire+0x16f/0x3f0 [ 1846.538522] new_skb+0x28/0x1d0 [ 1846.541798] aoecmd_cfg+0x1b5/0x640 [ 1846.545422] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1846.549744] ? timer_reduce+0x11d0/0x11d0 [ 1846.553891] discover_timer+0x4e/0x60 [ 1846.557682] call_timer_fn+0x18d/0x720 [ 1846.561570] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1846.566232] ? process_timeout+0x40/0x40 [ 1846.570282] ? run_timer_softirq+0x647/0x1700 [ 1846.574784] ? trace_hardirqs_on+0x67/0x220 [ 1846.579099] ? kasan_check_read+0x11/0x20 [ 1846.583242] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1846.587904] run_timer_softirq+0x652/0x1700 [ 1846.592224] ? add_timer+0xbe0/0xbe0 [ 1846.595944] ? __lock_is_held+0xb6/0x140 [ 1846.600013] __do_softirq+0x25c/0x921 [ 1846.603803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.609336] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1846.614875] irq_exit+0x180/0x1d0 [ 1846.618349] smp_apic_timer_interrupt+0x13b/0x550 [ 1846.623190] apic_timer_interrupt+0xf/0x20 [ 1846.627411] [ 1846.629640] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1846.634476] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1846.653377] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1846.661084] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1846.668345] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1846.675604] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1846.682866] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1846.690125] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1846.697507] ? netconsole_netdev_event+0x280/0x280 [ 1846.702443] ? console_unlock+0xf15/0x10b0 [ 1846.706688] vprintk_emit+0x238/0x690 [ 1846.710495] vprintk_default+0x28/0x30 [ 1846.714393] vprintk_func+0x7e/0x189 [ 1846.718107] printk+0xba/0xed [ 1846.721217] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1846.725973] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1846.730474] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1846.735510] dump_header+0x44b/0xa55 [ 1846.739220] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1846.744323] ? ___ratelimit+0x60/0x595 [ 1846.748205] ? do_raw_spin_unlock+0x57/0x270 [ 1846.752623] oom_kill_process.cold+0x10/0x6ef [ 1846.757112] ? lock_downgrade+0x810/0x810 [ 1846.761261] ? kasan_check_read+0x11/0x20 [ 1846.765405] out_of_memory+0x936/0x12d0 [ 1846.769383] ? oom_killer_disable+0x280/0x280 [ 1846.773872] ? mutex_trylock+0x18e/0x1e0 [ 1846.777935] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1846.782861] __alloc_pages_slowpath+0x20af/0x2870 [ 1846.787720] ? warn_alloc+0x110/0x110 [ 1846.791513] ? __lock_is_held+0xb6/0x140 [ 1846.795571] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1846.801101] ? should_fail+0x14d/0x85c [ 1846.804989] ? __might_sleep+0x95/0x190 [ 1846.808959] __alloc_pages_nodemask+0x617/0x750 [ 1846.813620] ? kasan_check_read+0x11/0x20 [ 1846.817760] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1846.822766] ? find_get_entry+0x3e8/0x820 [ 1846.826913] ? filemap_map_pages+0x1130/0x1130 [ 1846.831488] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1846.837029] alloc_pages_current+0x107/0x210 [ 1846.841437] __page_cache_alloc+0x2bd/0x450 [ 1846.845750] ? kasan_check_read+0x11/0x20 [ 1846.849895] filemap_fault+0x10bb/0x2250 [ 1846.853946] ? lock_downgrade+0x810/0x810 [ 1846.858097] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1846.862760] ? lock_acquire+0x16f/0x3f0 [ 1846.866734] ? ext4_filemap_fault+0x7b/0xaf [ 1846.871059] ext4_filemap_fault+0x83/0xaf [ 1846.875201] __do_fault+0x111/0x480 [ 1846.878845] __handle_mm_fault+0x2d78/0x3f80 [ 1846.883255] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1846.888109] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1846.892794] handle_mm_fault+0x1b5/0x690 [ 1846.896870] __do_page_fault+0x62a/0xe90 [ 1846.900932] ? vmalloc_fault+0x740/0x740 [ 1846.904992] ? trace_hardirqs_off_caller+0x65/0x220 [ 1846.910002] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1846.914931] ? page_fault+0x8/0x30 [ 1846.918480] do_page_fault+0x71/0x57d [ 1846.922271] ? page_fault+0x8/0x30 [ 1846.925810] page_fault+0x1e/0x30 [ 1846.929262] RIP: 0033:0x4284f0 [ 1846.932459] Code: Bad RIP value. [ 1846.935836] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1846.941198] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1846.948458] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1846.955722] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1846.962987] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1846.970258] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1846.977536] warn_alloc_show_mem: 2 callbacks suppressed [ 1846.977546] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1846.977548] Mem-Info: [ 1846.977577] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1846.977577] active_file:17 inactive_file:17 isolated_file:0 [ 1846.977577] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1846.977577] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1846.977577] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1846.977577] free:10859 free_pcp:411 free_cma:0 [ 1846.982909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1846.989307] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1846.991698] Call Trace: [ 1847.024746] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1847.034072] dump_stack+0x172/0x1f0 [ 1847.061533] Node 0 [ 1847.064105] warn_alloc.cold+0x7b/0x173 [ 1847.089947] DMA free:10300kB 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 [ 1847.093549] ? zone_watermark_ok_safe+0x260/0x260 [ 1847.095757] lowmem_reserve[]: [ 1847.099716] ? wakeup_kcompactd+0x21f/0x550 [ 1847.125178] 0 2555 [ 1847.130011] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1847.133086] 2557 [ 1847.137392] ? __cpuset_node_allowed+0x136/0x540 [ 1847.139597] 2557 [ 1847.145128] ? __isolate_free_page+0x4c0/0x4c0 [ 1847.151913] ? wake_all_kswapds+0x14d/0x300 [ 1847.153940] Node 0 [ 1847.158509] __alloc_pages_slowpath+0x220e/0x2870 [ 1847.162823] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1847.165040] ? warn_alloc+0x110/0x110 [ 1847.169835] lowmem_reserve[]: [ 1847.198193] ? __lock_acquire+0x6ee/0x49c0 [ 1847.201964] 0 0 [ 1847.205063] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1847.209263] 2 [ 1847.211225] ? should_fail+0x14d/0x85c [ 1847.216725] 2 [ 1847.218509] ? __isolate_free_page+0x4c0/0x4c0 [ 1847.224161] __alloc_pages_nodemask+0x617/0x750 [ 1847.228707] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1847.233381] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1847.233403] ? find_held_lock+0x35/0x130 [ 1847.259208] lowmem_reserve[]: 0 [ 1847.264221] cache_grow_begin+0x91/0x8c0 [ 1847.268246] 0 [ 1847.271509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1847.275532] 0 0 [ 1847.277326] ? __cpuset_node_allowed+0x136/0x540 [ 1847.283970] Node 1 [ 1847.285933] fallback_alloc+0x1fd/0x2d0 [ 1847.290689] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1847.292911] ____cache_alloc_node+0x1be/0x1e0 [ 1847.296853] lowmem_reserve[]: [ 1847.323652] kmem_cache_alloc+0x1f3/0x700 [ 1847.328115] 0 [ 1847.331201] ? mark_held_locks+0xb1/0x100 [ 1847.335316] 0 [ 1847.337112] ? __netdev_alloc_skb+0x370/0x470 [ 1847.341226] 0 [ 1847.343014] __build_skb+0x3e/0x310 [ 1847.347477] 0 [ 1847.349265] __netdev_alloc_skb+0x2ba/0x470 [ 1847.354662] send_hsr_supervision_frame+0x110/0xf30 [ 1847.358958] Node 0 [ 1847.363951] ? lock_acquire+0x16f/0x3f0 [ 1847.363958] DMA: [ 1847.366182] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1847.370133] 1*4kB [ 1847.372182] hsr_announce+0x12f/0x3b0 [ 1847.377173] (U) [ 1847.379324] call_timer_fn+0x18d/0x720 [ 1847.383088] 1*8kB (U) [ 1847.385056] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1847.388908] 1*16kB [ 1847.391387] ? process_timeout+0x40/0x40 [ 1847.396544] (U) [ 1847.398764] ? run_timer_softirq+0x647/0x1700 [ 1847.402802] 1*32kB [ 1847.404765] ? trace_hardirqs_on+0x67/0x220 [ 1847.409231] (U) [ 1847.411454] ? kasan_check_read+0x11/0x20 [ 1847.415744] 0*64kB [ 1847.417703] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1847.421817] 0*128kB [ 1847.424043] run_timer_softirq+0x652/0x1700 [ 1847.429201] 0*256kB [ 1847.431515] ? add_timer+0xbe0/0xbe0 [ 1847.435800] 0*512kB [ 1847.438106] ? kvm_clock_read+0x18/0x30 [ 1847.441798] 0*1024kB [ 1847.444106] ? check_preemption_disabled+0x48/0x290 [ 1847.448046] 1*2048kB [ 1847.450441] ? sched_clock+0x2e/0x50 [ 1847.455423] (M) [ 1847.457837] __do_softirq+0x25c/0x921 [ 1847.461512] 2*4096kB [ 1847.463474] ? preempt_schedule_common+0x4f/0xe0 [ 1847.467240] (ME) [ 1847.469643] ? takeover_tasklets+0x7b0/0x7b0 [ 1847.474353] = 10300kB [ 1847.474359] Node 0 [ 1847.476407] run_ksoftirqd+0x8e/0x110 [ 1847.480784] DMA32: [ 1847.483176] smpboot_thread_fn+0x6a3/0xa30 [ 1847.485384] 328*4kB [ 1847.489168] ? sort_range+0x30/0x30 [ 1847.491387] (MEH) [ 1847.495606] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1847.497907] 1139*8kB [ 1847.501518] ? __kthread_parkme+0xfb/0x1b0 [ 1847.503646] (MEH) [ 1847.509177] kthread+0x354/0x420 [ 1847.511559] 158*16kB [ 1847.515779] ? sort_range+0x30/0x30 [ 1847.517898] (MH) [ 1847.521249] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1847.523626] 8*32kB [ 1847.527239] ret_from_fork+0x24/0x30 [ 1847.529268] (MH) 3*64kB [ 1847.534936] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1847.536997] (UH) 1*128kB [ 1847.540699] ksoftirqd/1 cpuset= [ 1847.543346] (U) [ 1847.553631] / [ 1847.556360] 0*256kB 0*512kB [ 1847.559629] mems_allowed=0-1 [ 1847.561580] 0*1024kB [ 1847.563284] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1847.566278] 0*2048kB [ 1847.569359] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1847.571745] 0*4096kB [ 1847.578123] Call Trace: [ 1847.580510] = 13528kB [ 1847.589856] dump_stack+0x172/0x1f0 [ 1847.592234] Node 0 [ 1847.594811] warn_alloc.cold+0x7b/0x173 [ 1847.597190] Normal: [ 1847.600809] ? zone_watermark_ok_safe+0x260/0x260 [ 1847.603015] 1*4kB [ 1847.606970] ? wakeup_kcompactd+0x21f/0x550 [ 1847.609259] (U) [ 1847.614090] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1847.616217] 1*8kB [ 1847.620520] ? __cpuset_node_allowed+0x136/0x540 [ 1847.622466] (U) [ 1847.628000] ? __isolate_free_page+0x4c0/0x4c0 [ 1847.630119] 0*16kB [ 1847.634860] ? wake_all_kswapds+0x14d/0x300 [ 1847.636802] 0*32kB [ 1847.641369] __alloc_pages_slowpath+0x220e/0x2870 [ 1847.643573] 0*64kB [ 1847.647893] ? warn_alloc+0x110/0x110 [ 1847.650089] 0*128kB [ 1847.654914] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1847.657123] 0*256kB [ 1847.660922] ? should_fail+0x14d/0x85c [ 1847.663217] 0*512kB [ 1847.668735] ? __isolate_free_page+0x4c0/0x4c0 [ 1847.671030] 0*1024kB [ 1847.674907] __alloc_pages_nodemask+0x617/0x750 [ 1847.677195] 0*2048kB [ 1847.681770] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1847.684152] 0*4096kB [ 1847.688819] cache_grow_begin+0x91/0x8c0 [ 1847.691190] = 12kB [ 1847.696189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1847.698569] Node 1 [ 1847.702611] ? __cpuset_node_allowed+0x136/0x540 [ 1847.704730] Normal: [ 1847.710251] fallback_alloc+0x1fd/0x2d0 [ 1847.712460] 5*4kB [ 1847.717202] ____cache_alloc_node+0x1be/0x1e0 [ 1847.719493] (ME) [ 1847.723451] kmem_cache_alloc_node+0xe3/0x710 [ 1847.725569] 5*8kB [ 1847.730047] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1847.732078] (UME) [ 1847.736559] __alloc_skb+0xd5/0x5f0 [ 1847.738681] 9*16kB [ 1847.742896] ? skb_scrub_packet+0x490/0x490 [ 1847.745018] (UME) [ 1847.748631] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1847.750833] 10*32kB [ 1847.755139] ? refcount_inc_checked+0x70/0x70 [ 1847.757251] (UME) 4*64kB [ 1847.762695] ndisc_alloc_skb+0x13c/0x340 [ 1847.764985] (UME) [ 1847.769466] ndisc_send_rs+0x32b/0x6d0 [ 1847.772194] 1*128kB [ 1847.776672] addrconf_rs_timer+0x30f/0x680 [ 1847.778790] (U) [ 1847.782663] ? ipv6_get_lladdr+0x490/0x490 [ 1847.784955] 1*256kB [ 1847.789184] call_timer_fn+0x18d/0x720 [ 1847.791123] (M) [ 1847.795349] ? ipv6_get_lladdr+0x490/0x490 [ 1847.797645] 2*512kB [ 1847.801513] ? process_timeout+0x40/0x40 [ 1847.803459] (ME) [ 1847.807692] ? run_timer_softirq+0x647/0x1700 [ 1847.810000] 3*1024kB [ 1847.814080] ? trace_hardirqs_on+0x67/0x220 [ 1847.816132] (UM) [ 1847.820620] ? kasan_check_read+0x11/0x20 [ 1847.823001] 1*2048kB [ 1847.827315] ? ipv6_get_lladdr+0x490/0x490 [ 1847.829358] (E) [ 1847.833499] run_timer_softirq+0x652/0x1700 [ 1847.835877] 3*4096kB [ 1847.840109] ? add_timer+0xbe0/0xbe0 [ 1847.842067] (M) [ 1847.846377] ? kvm_clock_read+0x18/0x30 [ 1847.848754] = 19596kB [ 1847.852452] ? check_preemption_disabled+0x48/0x290 [ 1847.854406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1847.858361] ? sched_clock+0x2e/0x50 [ 1847.860756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1847.865763] __do_softirq+0x25c/0x921 [ 1847.874573] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1847.878271] ? preempt_schedule_common+0x4f/0xe0 [ 1847.886824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1847.886834] 279 total pagecache pages [ 1847.890641] ? takeover_tasklets+0x7b0/0x7b0 [ 1847.899435] 0 pages in swap cache [ 1847.904169] run_ksoftirqd+0x8e/0x110 [ 1847.912722] Swap cache stats: add 0, delete 0, find 0/0 [ 1847.912730] Free swap = 0kB [ 1847.916526] smpboot_thread_fn+0x6a3/0xa30 [ 1847.920921] Total swap = 0kB [ 1847.924364] ? sort_range+0x30/0x30 [ 1847.928135] 1965979 pages RAM [ 1847.933484] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1847.936473] 0 pages HighMem/MovableOnly [ 1847.940693] ? __kthread_parkme+0xfb/0x1b0 [ 1847.943689] 338856 pages reserved [ 1847.947308] kthread+0x354/0x420 [ 1847.950383] 0 pages cma reserved [ 1847.955904] ? sort_range+0x30/0x30 [ 1847.959899] aoe: skb alloc failure [ 1847.964069] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1847.964084] ret_from_fork+0x24/0x30 [ 1847.967558] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1847.970865] warn_alloc_show_mem: 1 callbacks suppressed [ 1847.970870] Mem-Info: [ 1847.974208] syz-fuzzer cpuset= [ 1847.977835] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1847.977835] active_file:17 inactive_file:17 isolated_file:0 [ 1847.977835] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1847.977835] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1847.977835] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1847.977835] free:10859 free_pcp:411 free_cma:0 [ 1847.981340] / [ 1847.986889] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1847.990566] mems_allowed=0-1 [ 1848.000782] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1848.006116] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1848.008504] Node 0 [ 1848.011692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1848.044738] DMA free:10300kB 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 [ 1848.046413] Call Trace: [ 1848.074228] lowmem_reserve[]: 0 [ 1848.077322] [ 1848.103140] 2555 2557 [ 1848.109633] dump_stack+0x172/0x1f0 [ 1848.111833] 2557 [ 1848.121178] warn_alloc.cold+0x7b/0x173 [ 1848.146647] Node 0 [ 1848.149217] ? zone_watermark_ok_safe+0x260/0x260 [ 1848.152497] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1848.154611] ? wakeup_kcompactd+0x21f/0x550 [ 1848.157075] lowmem_reserve[]: [ 1848.160686] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1848.162718] 0 [ 1848.166675] ? __cpuset_node_allowed+0x136/0x540 [ 1848.168883] 0 [ 1848.173714] ? __isolate_free_page+0x4c0/0x4c0 [ 1848.201954] 2 2 [ 1848.206270] ? wake_all_kswapds+0x14d/0x300 [ 1848.214879] __alloc_pages_slowpath+0x220e/0x2870 [ 1848.216647] Node 0 [ 1848.221401] ? warn_alloc+0x110/0x110 [ 1848.223180] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1848.227728] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1848.229673] lowmem_reserve[]: [ 1848.233981] ? should_fail+0x14d/0x85c [ 1848.238799] 0 0 [ 1848.241045] ? __isolate_free_page+0x4c0/0x4c0 [ 1848.244814] 0 [ 1848.270074] __alloc_pages_nodemask+0x617/0x750 [ 1848.275578] 0 [ 1848.278674] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1848.282538] Node 1 [ 1848.284526] cache_grow_begin+0x91/0x8c0 [ 1848.289084] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1848.290856] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1848.295489] lowmem_reserve[]: [ 1848.297278] ? __cpuset_node_allowed+0x136/0x540 [ 1848.302260] 0 [ 1848.304487] fallback_alloc+0x1fd/0x2d0 [ 1848.308510] 0 0 [ 1848.335309] ____cache_alloc_node+0x1be/0x1e0 [ 1848.340813] 0 [ 1848.343914] kmem_cache_alloc_node+0xe3/0x710 [ 1848.348640] Node 0 [ 1848.350445] __alloc_skb+0xd5/0x5f0 [ 1848.354385] DMA: [ 1848.356350] ? skb_scrub_packet+0x490/0x490 [ 1848.360809] 1*4kB [ 1848.362600] ? check_preemption_disabled+0x48/0x290 [ 1848.367406] (U) [ 1848.369636] ? lock_acquire+0x16f/0x3f0 [ 1848.373232] 1*8kB [ 1848.375284] new_skb+0x28/0x1d0 [ 1848.379569] (U) [ 1848.381702] aoecmd_cfg+0x1b5/0x640 [ 1848.386685] 1*16kB [ 1848.388646] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1848.392595] (U) [ 1848.394737] ? timer_reduce+0x11d0/0x11d0 [ 1848.397978] 1*32kB [ 1848.399947] discover_timer+0x4e/0x60 [ 1848.403535] (U) [ 1848.405765] call_timer_fn+0x18d/0x720 [ 1848.410054] 0*64kB [ 1848.412016] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1848.416133] 0*128kB [ 1848.418363] ? process_timeout+0x40/0x40 [ 1848.422132] 0*256kB [ 1848.424090] ? run_timer_softirq+0x647/0x1700 [ 1848.427943] 0*512kB [ 1848.430174] ? trace_hardirqs_on+0x67/0x220 [ 1848.434808] 0*1024kB [ 1848.437116] ? kasan_check_read+0x11/0x20 [ 1848.441143] 1*2048kB [ 1848.443452] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1848.447920] (M) [ 1848.450230] run_timer_softirq+0x652/0x1700 [ 1848.454521] 2*4096kB [ 1848.456922] ? add_timer+0xbe0/0xbe0 [ 1848.461034] (ME) [ 1848.463433] ? __lock_is_held+0xb6/0x140 [ 1848.468075] = 10300kB [ 1848.468082] Node 0 [ 1848.470056] __do_softirq+0x25c/0x921 [ 1848.474331] DMA32: 328*4kB [ 1848.476736] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1848.480415] (MEH) [ 1848.482465] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1848.486490] 1139*8kB (MEH) [ 1848.488910] irq_exit+0x180/0x1d0 [ 1848.491108] 158*16kB [ 1848.494893] smp_apic_timer_interrupt+0x13b/0x550 [ 1848.497794] (MH) [ 1848.503323] apic_timer_interrupt+0xf/0x20 [ 1848.505440] 8*32kB [ 1848.510951] [ 1848.513857] (MH) [ 1848.517295] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1848.519684] 3*64kB [ 1848.524509] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1848.526536] (UH) [ 1848.530748] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1848.532958] 1*128kB [ 1848.535175] ORIG_RAX: ffffffffffffff13 [ 1848.537213] (U) [ 1848.542035] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1848.544248] 0*256kB [ 1848.563126] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1848.563136] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1848.565173] 0*512kB [ 1848.570516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1848.572811] 0*1024kB [ 1848.576768] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1848.578716] 0*2048kB [ 1848.585976] ? netconsole_netdev_event+0x280/0x280 [ 1848.588268] 0*4096kB [ 1848.595537] ? console_unlock+0xf15/0x10b0 [ 1848.602783] = 13528kB [ 1848.605110] vprintk_emit+0x238/0x690 [ 1848.612339] Node 0 [ 1848.614740] vprintk_default+0x28/0x30 [ 1848.621978] Normal: [ 1848.624373] vprintk_func+0x7e/0x189 [ 1848.629281] 1*4kB [ 1848.631675] printk+0xba/0xed [ 1848.635878] (U) [ 1848.638272] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1848.642043] 1*8kB [ 1848.644275] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1848.648149] (U) [ 1848.650465] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1848.654144] 0*16kB [ 1848.656282] dump_header+0x44b/0xa55 [ 1848.659354] 0*32kB [ 1848.661314] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1848.666033] 0*64kB 0*128kB [ 1848.668176] ? ___ratelimit+0x60/0x595 [ 1848.672649] 0*256kB [ 1848.674613] ? do_raw_spin_unlock+0x57/0x270 [ 1848.679591] 0*512kB 0*1024kB [ 1848.681821] oom_kill_process.cold+0x10/0x6ef [ 1848.685501] 0*2048kB 0*4096kB [ 1848.687730] ? lock_downgrade+0x810/0x810 [ 1848.692797] = 12kB [ 1848.692804] Node 1 [ 1848.695725] ? kasan_check_read+0x11/0x20 [ 1848.699584] Normal: 5*4kB [ 1848.701902] out_of_memory+0x936/0x12d0 [ 1848.706279] (ME) [ 1848.709377] ? oom_killer_disable+0x280/0x280 [ 1848.713955] 5*8kB (UME) [ 1848.717187] ? mutex_trylock+0x18e/0x1e0 [ 1848.721302] 9*16kB (UME) [ 1848.723452] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1848.725657] 10*32kB [ 1848.729794] __alloc_pages_slowpath+0x20af/0x2870 [ 1848.732606] (UME) [ 1848.736579] ? warn_alloc+0x110/0x110 [ 1848.738600] 4*64kB [ 1848.743075] ? __lock_is_held+0xb6/0x140 [ 1848.743093] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1848.745737] (UME) 1*128kB [ 1848.749793] ? should_fail+0x14d/0x85c [ 1848.752523] (U) [ 1848.757453] ? __might_sleep+0x95/0x190 [ 1848.759741] 1*256kB (M) [ 1848.764574] __alloc_pages_nodemask+0x617/0x750 [ 1848.766688] 2*512kB (ME) [ 1848.770480] ? kasan_check_read+0x11/0x20 [ 1848.772688] 3*1024kB (UM) [ 1848.776742] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1848.782245] 1*2048kB (E) [ 1848.785086] ? find_get_entry+0x3e8/0x820 [ 1848.788945] 3*4096kB [ 1848.790906] ? filemap_map_pages+0x1130/0x1130 [ 1848.794844] (M) [ 1848.797507] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1848.802142] = 19596kB [ 1848.804888] alloc_pages_current+0x107/0x210 [ 1848.809009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1848.811834] __page_cache_alloc+0x2bd/0x450 [ 1848.816829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1848.819569] ? kasan_check_read+0x11/0x20 [ 1848.823688] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1848.826083] filemap_fault+0x10bb/0x2250 [ 1848.830637] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1848.832594] ? lock_downgrade+0x810/0x810 [ 1848.838098] 279 total pagecache pages [ 1848.840502] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1848.844881] 0 pages in swap cache [ 1848.853696] ? lock_acquire+0x16f/0x3f0 [ 1848.857996] Swap cache stats: add 0, delete 0, find 0/0 [ 1848.866551] ? ext4_filemap_fault+0x7b/0xaf [ 1848.870666] Free swap = 0kB [ 1848.879519] ext4_filemap_fault+0x83/0xaf [ 1848.883603] Total swap = 0kB [ 1848.883611] 1965979 pages RAM [ 1848.892179] __do_fault+0x111/0x480 [ 1848.896296] 0 pages HighMem/MovableOnly [ 1848.900079] __handle_mm_fault+0x2d78/0x3f80 [ 1848.904716] 338856 pages reserved [ 1848.904723] 0 pages cma reserved [ 1848.908166] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1848.912184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1848.917472] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1848.917489] handle_mm_fault+0x1b5/0x690 [ 1848.921868] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1848.924805] __do_page_fault+0x62a/0xe90 [ 1848.928921] ksoftirqd/1 cpuset= [ 1848.931927] ? vmalloc_fault+0x740/0x740 [ 1848.934998] / [ 1848.938726] ? trace_hardirqs_off_caller+0x65/0x220 [ 1848.942670] mems_allowed=0-1 [ 1848.947059] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1849.010165] ? page_fault+0x8/0x30 [ 1849.013706] do_page_fault+0x71/0x57d [ 1849.017505] ? page_fault+0x8/0x30 [ 1849.021041] page_fault+0x1e/0x30 [ 1849.024482] RIP: 0033:0x4284f0 [ 1849.027679] Code: Bad RIP value. [ 1849.031036] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1849.036390] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1849.043651] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1849.050913] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1849.058172] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1849.065434] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1849.072710] Mem-Info: [ 1849.072720] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1849.072730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1849.075139] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1849.075139] active_file:17 inactive_file:17 isolated_file:0 [ 1849.075139] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1849.075139] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1849.075139] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1849.075139] free:10859 free_pcp:411 free_cma:0 [ 1849.081510] Call Trace: [ 1849.090879] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1849.123896] dump_stack+0x172/0x1f0 [ 1849.126470] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1849.153941] warn_alloc.cold+0x7b/0x173 [ 1849.157535] Node 0 [ 1849.183370] ? zone_watermark_ok_safe+0x260/0x260 [ 1849.187336] DMA free:10300kB 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 [ 1849.189542] ? wakeup_kcompactd+0x21f/0x550 [ 1849.194354] lowmem_reserve[]: 0 [ 1849.219847] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1849.224133] 2555 [ 1849.227396] ? __cpuset_node_allowed+0x136/0x540 [ 1849.232901] 2557 [ 1849.234954] ? __isolate_free_page+0x4c0/0x4c0 [ 1849.239674] 2557 [ 1849.241730] ? wake_all_kswapds+0x14d/0x300 [ 1849.246281] Node 0 [ 1849.248333] __alloc_pages_slowpath+0x220e/0x2870 [ 1849.252641] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1849.254854] ? warn_alloc+0x110/0x110 [ 1849.259659] lowmem_reserve[]: [ 1849.288005] ? __lock_acquire+0x6ee/0x49c0 [ 1849.291774] 0 [ 1849.294865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1849.299073] 0 [ 1849.300859] ? should_fail+0x14d/0x85c [ 1849.306371] 2 [ 1849.308159] ? __isolate_free_page+0x4c0/0x4c0 [ 1849.312030] 2 [ 1849.313826] __alloc_pages_nodemask+0x617/0x750 [ 1849.320159] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1849.324794] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1849.329812] ? find_held_lock+0x35/0x130 [ 1849.329830] cache_grow_begin+0x91/0x8c0 [ 1849.355639] lowmem_reserve[]: 0 [ 1849.359696] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1849.363719] 0 0 [ 1849.366990] ? __cpuset_node_allowed+0x136/0x540 [ 1849.372492] 0 [ 1849.374456] fallback_alloc+0x1fd/0x2d0 [ 1849.380973] ____cache_alloc_node+0x1be/0x1e0 [ 1849.384912] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1849.389418] kmem_cache_alloc+0x1f3/0x700 [ 1849.389432] ? mark_held_locks+0xb1/0x100 [ 1849.416814] lowmem_reserve[]: [ 1849.420952] ? trace_hardirqs_on+0x67/0x220 [ 1849.425075] 0 0 [ 1849.428174] ? __netdev_alloc_skb+0x370/0x470 [ 1849.432459] 0 [ 1849.434422] __build_skb+0x3e/0x310 [ 1849.438879] 0 [ 1849.440681] __netdev_alloc_skb+0x2ba/0x470 [ 1849.444276] Node 0 [ 1849.446068] send_hsr_supervision_frame+0x110/0xf30 [ 1849.450350] DMA: 1*4kB [ 1849.452576] ? lock_acquire+0x16f/0x3f0 [ 1849.457565] (U) 1*8kB [ 1849.460142] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1849.464080] (U) 1*16kB [ 1849.466569] hsr_announce+0x12f/0x3b0 [ 1849.471549] (U) [ 1849.474205] call_timer_fn+0x18d/0x720 [ 1849.477971] 1*32kB [ 1849.479933] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1849.483789] (U) [ 1849.486009] ? process_timeout+0x40/0x40 [ 1849.491169] 0*64kB 0*128kB [ 1849.493141] ? run_timer_softirq+0x647/0x1700 [ 1849.493159] ? trace_hardirqs_on+0x67/0x220 [ 1849.497186] 0*256kB [ 1849.500124] ? kasan_check_read+0x11/0x20 [ 1849.504587] 0*512kB [ 1849.508895] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1849.511196] 0*1024kB [ 1849.515330] run_timer_softirq+0x652/0x1700 [ 1849.517622] 1*2048kB [ 1849.522796] ? add_timer+0xbe0/0xbe0 [ 1849.525173] (M) [ 1849.529478] ? kvm_clock_read+0x18/0x30 [ 1849.531859] 2*4096kB [ 1849.535558] ? check_preemption_disabled+0x48/0x290 [ 1849.537503] (ME) [ 1849.541468] ? sched_clock+0x2e/0x50 [ 1849.543848] = 10300kB [ 1849.548855] __do_softirq+0x25c/0x921 [ 1849.550882] Node 0 [ 1849.554579] ? preempt_schedule_common+0x4f/0xe0 [ 1849.556958] DMA32: [ 1849.560750] ? takeover_tasklets+0x7b0/0x7b0 [ 1849.562957] 328*4kB [ 1849.567698] run_ksoftirqd+0x8e/0x110 [ 1849.569913] (MEH) [ 1849.574305] smpboot_thread_fn+0x6a3/0xa30 [ 1849.576597] 1139*8kB [ 1849.580383] ? sort_range+0x30/0x30 [ 1849.582501] (MEH) [ 1849.586721] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1849.589099] 158*16kB [ 1849.592709] ? __kthread_parkme+0xfb/0x1b0 [ 1849.594827] (MH) [ 1849.600350] kthread+0x354/0x420 [ 1849.602729] 8*32kB [ 1849.606947] ? sort_range+0x30/0x30 [ 1849.606963] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1849.608994] (MH) [ 1849.612347] ret_from_fork+0x24/0x30 [ 1849.614553] 3*64kB (UH) [ 1849.618391] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1849.623679] 1*128kB [ 1849.625728] ksoftirqd/1 cpuset= [ 1849.629417] (U) [ 1849.632068] / [ 1849.642353] 0*256kB 0*512kB [ 1849.644664] mems_allowed=0-1 [ 1849.647921] 0*1024kB [ 1849.649893] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1849.651581] 0*2048kB [ 1849.654578] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1849.657657] 0*4096kB [ 1849.660042] Call Trace: [ 1849.666421] = 13528kB [ 1849.668826] dump_stack+0x172/0x1f0 [ 1849.678151] Node 0 [ 1849.680548] warn_alloc.cold+0x7b/0x173 [ 1849.683101] Normal: [ 1849.685497] ? zone_watermark_ok_safe+0x260/0x260 [ 1849.689096] 1*4kB [ 1849.691325] ? wakeup_kcompactd+0x21f/0x550 [ 1849.695268] (U) [ 1849.697576] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1849.702384] 1*8kB [ 1849.704520] ? __cpuset_node_allowed+0x136/0x540 [ 1849.708811] (U) [ 1849.710783] ? __isolate_free_page+0x4c0/0x4c0 [ 1849.716288] 0*16kB 0*32kB [ 1849.718469] ? wake_all_kswapds+0x14d/0x300 [ 1849.723178] 0*64kB [ 1849.725143] __alloc_pages_slowpath+0x220e/0x2870 [ 1849.729693] 0*128kB [ 1849.732539] ? warn_alloc+0x110/0x110 [ 1849.736811] 0*256kB 0*512kB [ 1849.739044] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1849.743850] 0*1024kB 0*2048kB [ 1849.746168] ? should_fail+0x14d/0x85c [ 1849.749932] 0*4096kB = 12kB [ 1849.752943] ? __isolate_free_page+0x4c0/0x4c0 [ 1849.758461] Node 1 [ 1849.761648] __alloc_pages_nodemask+0x617/0x750 [ 1849.765498] Normal: [ 1849.768416] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1849.772967] 5*4kB [ 1849.775202] cache_grow_begin+0x91/0x8c0 [ 1849.779827] (ME) [ 1849.782138] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1849.787126] 5*8kB [ 1849.789262] ? __cpuset_node_allowed+0x136/0x540 [ 1849.793301] (UME) [ 1849.795352] fallback_alloc+0x1fd/0x2d0 [ 1849.800860] 9*16kB [ 1849.802999] ____cache_alloc_node+0x1be/0x1e0 [ 1849.807718] (UME) [ 1849.809856] kmem_cache_alloc_node+0xe3/0x710 [ 1849.813799] 10*32kB [ 1849.816029] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1849.820491] (UME) [ 1849.822630] __alloc_skb+0xd5/0x5f0 [ 1849.827094] 4*64kB [ 1849.829404] ? skb_scrub_packet+0x490/0x490 [ 1849.833609] (UME) [ 1849.835749] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1849.839339] 1*128kB [ 1849.841578] ? refcount_inc_checked+0x70/0x70 [ 1849.845876] (U) [ 1849.848022] ndisc_alloc_skb+0x13c/0x340 [ 1849.853433] 1*256kB (M) [ 1849.855750] ndisc_send_rs+0x32b/0x6d0 [ 1849.860214] 2*512kB [ 1849.862174] addrconf_rs_timer+0x30f/0x680 [ 1849.866200] (ME) [ 1849.868861] ? ipv6_get_lladdr+0x490/0x490 [ 1849.872716] 3*1024kB [ 1849.875181] call_timer_fn+0x18d/0x720 [ 1849.879380] (UM) [ 1849.881433] ? ipv6_get_lladdr+0x490/0x490 [ 1849.885635] 1*2048kB [ 1849.888040] ? process_timeout+0x40/0x40 [ 1849.891891] (E) [ 1849.893940] ? run_timer_softirq+0x647/0x1700 [ 1849.898137] 3*4096kB (M) [ 1849.900543] ? trace_hardirqs_on+0x67/0x220 [ 1849.904572] = 19596kB [ 1849.906537] ? kasan_check_read+0x11/0x20 [ 1849.911004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1849.913743] ? ipv6_get_lladdr+0x490/0x490 [ 1849.918054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1849.918067] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1849.920462] run_timer_softirq+0x652/0x1700 [ 1849.924584] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1849.933402] ? add_timer+0xbe0/0xbe0 [ 1849.937598] 279 total pagecache pages [ 1849.937615] 0 pages in swap cache [ 1849.946181] ? kvm_clock_read+0x18/0x30 [ 1849.954987] Swap cache stats: add 0, delete 0, find 0/0 [ 1849.959293] ? check_preemption_disabled+0x48/0x290 [ 1849.967843] Free swap = 0kB [ 1849.971542] ? sched_clock+0x2e/0x50 [ 1849.975311] Total swap = 0kB [ 1849.978759] __do_softirq+0x25c/0x921 [ 1849.982702] 1965979 pages RAM [ 1849.988050] ? preempt_schedule_common+0x4f/0xe0 [ 1849.993041] 0 pages HighMem/MovableOnly [ 1849.996052] ? takeover_tasklets+0x7b0/0x7b0 [ 1849.999723] 338856 pages reserved [ 1849.999730] 0 pages cma reserved [ 1850.002734] run_ksoftirqd+0x8e/0x110 [ 1850.006565] aoe: skb alloc failure [ 1850.009597] smpboot_thread_fn+0x6a3/0xa30 [ 1850.009614] ? sort_range+0x30/0x30 [ 1850.009631] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1850.014379] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1850.018314] ? __kthread_parkme+0xfb/0x1b0 [ 1850.022688] syz-fuzzer cpuset= [ 1850.026128] kthread+0x354/0x420 [ 1850.029461] / [ 1850.033269] ? sort_range+0x30/0x30 [ 1850.036780] mems_allowed=0-1 [ 1850.040994] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1850.085044] ret_from_fork+0x24/0x30 [ 1850.088763] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1850.088817] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1850.095246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1850.101788] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1850.111051] Call Trace: [ 1850.121341] ksoftirqd/1 cpuset= [ 1850.123901] [ 1850.123903] / mems_allowed=0-1 [ 1850.127170] dump_stack+0x172/0x1f0 [ 1850.136086] warn_alloc.cold+0x7b/0x173 [ 1850.140052] ? zone_watermark_ok_safe+0x260/0x260 [ 1850.144885] ? wakeup_kcompactd+0x21f/0x550 [ 1850.149196] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.154723] ? __cpuset_node_allowed+0x136/0x540 [ 1850.159474] ? __isolate_free_page+0x4c0/0x4c0 [ 1850.164055] ? wake_all_kswapds+0x14d/0x300 [ 1850.168373] __alloc_pages_slowpath+0x220e/0x2870 [ 1850.173227] ? warn_alloc+0x110/0x110 [ 1850.177024] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1850.182551] ? should_fail+0x14d/0x85c [ 1850.186431] ? __isolate_free_page+0x4c0/0x4c0 [ 1850.191014] __alloc_pages_nodemask+0x617/0x750 [ 1850.195681] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1850.200703] cache_grow_begin+0x91/0x8c0 [ 1850.204757] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.210294] ? __cpuset_node_allowed+0x136/0x540 [ 1850.215043] fallback_alloc+0x1fd/0x2d0 [ 1850.219022] ____cache_alloc_node+0x1be/0x1e0 [ 1850.223513] kmem_cache_alloc_node+0xe3/0x710 [ 1850.228013] __alloc_skb+0xd5/0x5f0 [ 1850.231635] ? skb_scrub_packet+0x490/0x490 [ 1850.235947] ? check_preemption_disabled+0x48/0x290 [ 1850.240952] ? lock_acquire+0x16f/0x3f0 [ 1850.244925] new_skb+0x28/0x1d0 [ 1850.248198] aoecmd_cfg+0x1b5/0x640 [ 1850.251820] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1850.256140] ? timer_reduce+0x11d0/0x11d0 [ 1850.260290] discover_timer+0x4e/0x60 [ 1850.264085] call_timer_fn+0x18d/0x720 [ 1850.267965] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1850.272630] ? process_timeout+0x40/0x40 [ 1850.276681] ? run_timer_softirq+0x647/0x1700 [ 1850.281173] ? trace_hardirqs_on+0x67/0x220 [ 1850.285483] ? kasan_check_read+0x11/0x20 [ 1850.289625] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1850.294286] run_timer_softirq+0x652/0x1700 [ 1850.298610] ? add_timer+0xbe0/0xbe0 [ 1850.302332] ? __lock_is_held+0xb6/0x140 [ 1850.306396] __do_softirq+0x25c/0x921 [ 1850.310188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.315714] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.321252] irq_exit+0x180/0x1d0 [ 1850.324700] smp_apic_timer_interrupt+0x13b/0x550 [ 1850.329546] apic_timer_interrupt+0xf/0x20 [ 1850.333766] [ 1850.335998] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1850.340833] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1850.359727] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1850.367430] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1850.374690] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1850.381949] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1850.389207] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1850.396467] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1850.403739] ? netconsole_netdev_event+0x280/0x280 [ 1850.408665] ? console_unlock+0xf15/0x10b0 [ 1850.412907] vprintk_emit+0x238/0x690 [ 1850.416704] vprintk_default+0x28/0x30 [ 1850.420583] vprintk_func+0x7e/0x189 [ 1850.424293] printk+0xba/0xed [ 1850.427391] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1850.432144] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1850.436643] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1850.441662] dump_header+0x44b/0xa55 [ 1850.445368] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1850.450475] ? ___ratelimit+0x60/0x595 [ 1850.454356] ? do_raw_spin_unlock+0x57/0x270 [ 1850.458762] oom_kill_process.cold+0x10/0x6ef [ 1850.463251] ? lock_downgrade+0x810/0x810 [ 1850.467395] ? kasan_check_read+0x11/0x20 [ 1850.471537] out_of_memory+0x936/0x12d0 [ 1850.475515] ? oom_killer_disable+0x280/0x280 [ 1850.480006] ? mutex_trylock+0x18e/0x1e0 [ 1850.484059] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1850.488986] __alloc_pages_slowpath+0x20af/0x2870 [ 1850.493842] ? warn_alloc+0x110/0x110 [ 1850.497645] ? __lock_is_held+0xb6/0x140 [ 1850.501701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1850.507231] ? should_fail+0x14d/0x85c [ 1850.511117] ? __might_sleep+0x95/0x190 [ 1850.515086] __alloc_pages_nodemask+0x617/0x750 [ 1850.519744] ? kasan_check_read+0x11/0x20 [ 1850.523887] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1850.528914] ? find_get_entry+0x3e8/0x820 [ 1850.533060] ? filemap_map_pages+0x1130/0x1130 [ 1850.537636] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1850.543169] alloc_pages_current+0x107/0x210 [ 1850.547573] __page_cache_alloc+0x2bd/0x450 [ 1850.551884] ? kasan_check_read+0x11/0x20 [ 1850.556028] filemap_fault+0x10bb/0x2250 [ 1850.560078] ? lock_downgrade+0x810/0x810 [ 1850.564229] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1850.568890] ? lock_acquire+0x16f/0x3f0 [ 1850.572858] ? ext4_filemap_fault+0x7b/0xaf [ 1850.577182] ext4_filemap_fault+0x83/0xaf [ 1850.581325] __do_fault+0x111/0x480 [ 1850.584948] __handle_mm_fault+0x2d78/0x3f80 [ 1850.589360] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1850.594216] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1850.598879] handle_mm_fault+0x1b5/0x690 [ 1850.602947] __do_page_fault+0x62a/0xe90 [ 1850.607008] ? vmalloc_fault+0x740/0x740 [ 1850.611072] ? trace_hardirqs_off_caller+0x65/0x220 [ 1850.616077] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1850.620999] ? page_fault+0x8/0x30 [ 1850.624538] do_page_fault+0x71/0x57d [ 1850.628331] ? page_fault+0x8/0x30 [ 1850.631865] page_fault+0x1e/0x30 [ 1850.635306] RIP: 0033:0x4284f0 [ 1850.638504] Code: Bad RIP value. [ 1850.641861] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1850.647215] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1850.654475] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1850.661737] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1850.669173] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1850.676434] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1850.683726] warn_alloc_show_mem: 2 callbacks suppressed [ 1850.683736] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1850.683738] Mem-Info: [ 1850.683768] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1850.683768] active_file:17 inactive_file:17 isolated_file:0 [ 1850.683768] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1850.683768] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1850.683768] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1850.683768] free:10859 free_pcp:411 free_cma:0 [ 1850.689106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1850.689116] Call Trace: [ 1850.695527] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1850.698447] dump_stack+0x172/0x1f0 [ 1850.731505] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1850.740849] warn_alloc.cold+0x7b/0x173 [ 1850.743396] Node 0 [ 1850.770890] ? zone_watermark_ok_safe+0x260/0x260 [ 1850.774510] DMA free:10300kB 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 [ 1850.800341] ? wakeup_kcompactd+0x21f/0x550 [ 1850.804280] lowmem_reserve[]: [ 1850.806512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.811324] 0 [ 1850.836812] ? __cpuset_node_allowed+0x136/0x540 [ 1850.841106] 2555 2557 [ 1850.844230] ? __isolate_free_page+0x4c0/0x4c0 [ 1850.849719] 2557 [ 1850.851516] ? wake_all_kswapds+0x14d/0x300 [ 1850.856238] Node 0 [ 1850.858724] __alloc_pages_slowpath+0x220e/0x2870 [ 1850.863295] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1850.865345] ? warn_alloc+0x110/0x110 [ 1850.869999] lowmem_reserve[]: 0 [ 1850.872238] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1850.877087] 0 [ 1850.905446] ? should_fail+0x14d/0x85c [ 1850.909221] 2 [ 1850.912488] ? __isolate_free_page+0x4c0/0x4c0 [ 1850.917986] 2 [ 1850.919788] __alloc_pages_nodemask+0x617/0x750 [ 1850.923642] Node 0 [ 1850.925443] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1850.930022] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1850.931800] cache_grow_begin+0x91/0x8c0 [ 1850.936429] lowmem_reserve[]: 0 [ 1850.938660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1850.943641] 0 [ 1850.968866] ? __cpuset_node_allowed+0x136/0x540 [ 1850.972895] 0 [ 1850.976161] fallback_alloc+0x1fd/0x2d0 [ 1850.981665] 0 [ 1850.983456] ____cache_alloc_node+0x1be/0x1e0 [ 1850.988186] Node 1 [ 1850.989976] kmem_cache_alloc_node+0xe3/0x710 [ 1850.993938] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1850.995717] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1851.000178] lowmem_reserve[]: [ 1851.002406] __alloc_skb+0xd5/0x5f0 [ 1851.006861] 0 0 [ 1851.033661] ? skb_scrub_packet+0x490/0x490 [ 1851.037866] 0 [ 1851.040965] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1851.044554] 0 [ 1851.044562] Node 0 DMA: [ 1851.046539] ? refcount_inc_checked+0x70/0x70 [ 1851.050829] 1*4kB [ 1851.052623] ndisc_alloc_skb+0x13c/0x340 [ 1851.058037] (U) [ 1851.059825] ndisc_send_rs+0x32b/0x6d0 [ 1851.062463] 1*8kB [ 1851.066944] addrconf_rs_timer+0x30f/0x680 [ 1851.069063] (U) [ 1851.073109] ? ipv6_get_lladdr+0x490/0x490 [ 1851.075058] 1*16kB [ 1851.078942] call_timer_fn+0x18d/0x720 [ 1851.081058] (U) [ 1851.085276] ? ipv6_get_lladdr+0x490/0x490 [ 1851.087222] 1*32kB [ 1851.091440] ? process_timeout+0x40/0x40 [ 1851.093643] (U) [ 1851.097522] ? run_timer_softirq+0x647/0x1700 [ 1851.099466] 0*64kB [ 1851.103696] ? trace_hardirqs_on+0x67/0x220 [ 1851.105901] 0*128kB [ 1851.109947] ? kasan_check_read+0x11/0x20 [ 1851.111892] 0*256kB [ 1851.116372] ? ipv6_get_lladdr+0x490/0x490 [ 1851.118578] 0*512kB [ 1851.122884] run_timer_softirq+0x652/0x1700 [ 1851.125176] 0*1024kB [ 1851.129312] ? add_timer+0xbe0/0xbe0 [ 1851.131607] 1*2048kB [ 1851.135826] ? kvm_clock_read+0x18/0x30 [ 1851.138118] (M) [ 1851.142431] ? check_preemption_disabled+0x48/0x290 [ 1851.144807] 2*4096kB (ME) [ 1851.148511] ? sched_clock+0x2e/0x50 [ 1851.150890] = 10300kB [ 1851.154855] __do_softirq+0x25c/0x921 [ 1851.156793] Node 0 [ 1851.161824] ? preempt_schedule_common+0x4f/0xe0 [ 1851.164636] DMA32: [ 1851.168349] ? takeover_tasklets+0x7b0/0x7b0 [ 1851.170725] 328*4kB [ 1851.174508] run_ksoftirqd+0x8e/0x110 [ 1851.176714] (MEH) [ 1851.181454] smpboot_thread_fn+0x6a3/0xa30 [ 1851.183657] 1139*8kB [ 1851.188052] ? sort_range+0x30/0x30 [ 1851.190345] (MEH) [ 1851.194129] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1851.196259] 158*16kB [ 1851.200477] ? __kthread_parkme+0xfb/0x1b0 [ 1851.202854] (MH) [ 1851.206476] kthread+0x354/0x420 [ 1851.208594] 8*32kB [ 1851.214111] ? sort_range+0x30/0x30 [ 1851.216489] (MH) [ 1851.220709] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1851.222740] 3*64kB [ 1851.226087] ret_from_fork+0x24/0x30 [ 1851.228294] (UH) [ 1851.231986] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1851.233934] 1*128kB (U) [ 1851.239582] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1851.241668] 0*256kB [ 1851.245356] ksoftirqd/1 cpuset= [ 1851.247392] 0*512kB 0*1024kB [ 1851.253866] / [ 1851.256516] 0*2048kB 0*4096kB [ 1851.266814] mems_allowed=0-1 [ 1851.269121] = 13528kB [ 1851.272384] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1851.275457] Node 0 [ 1851.277150] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1851.280313] Normal: [ 1851.283394] Call Trace: [ 1851.285781] 1*4kB [ 1851.292175] dump_stack+0x172/0x1f0 [ 1851.294381] (U) [ 1851.303725] warn_alloc.cold+0x7b/0x173 [ 1851.306014] 1*8kB [ 1851.308581] ? zone_watermark_ok_safe+0x260/0x260 [ 1851.310699] (U) [ 1851.314308] ? wakeup_kcompactd+0x21f/0x550 [ 1851.316252] 0*16kB [ 1851.320208] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1851.322324] 0*32kB [ 1851.327150] ? __cpuset_node_allowed+0x136/0x540 [ 1851.329093] 0*64kB [ 1851.333401] ? __isolate_free_page+0x4c0/0x4c0 [ 1851.335608] 0*128kB [ 1851.341126] ? wake_all_kswapds+0x14d/0x300 [ 1851.343330] 0*256kB [ 1851.348071] __alloc_pages_slowpath+0x220e/0x2870 [ 1851.350281] 0*512kB [ 1851.354867] ? warn_alloc+0x110/0x110 [ 1851.357142] 0*1024kB 0*2048kB [ 1851.361452] ? __lock_acquire+0x6ee/0x49c0 [ 1851.363756] 0*4096kB [ 1851.368583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1851.370877] = 12kB [ 1851.374666] ? should_fail+0x14d/0x85c [ 1851.377829] Node 1 [ 1851.382054] ? __isolate_free_page+0x4c0/0x4c0 [ 1851.384435] Normal: [ 1851.389960] __alloc_pages_nodemask+0x617/0x750 [ 1851.392075] 5*4kB [ 1851.395947] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1851.398153] (ME) [ 1851.402737] ? find_held_lock+0x35/0x130 [ 1851.405026] 5*8kB [ 1851.409680] cache_grow_begin+0x91/0x8c0 [ 1851.411808] (UME) [ 1851.416818] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1851.418850] 9*16kB [ 1851.422893] ? __cpuset_node_allowed+0x136/0x540 [ 1851.425009] (UME) [ 1851.429055] fallback_alloc+0x1fd/0x2d0 [ 1851.431174] 10*32kB [ 1851.436699] ____cache_alloc_node+0x1be/0x1e0 [ 1851.438902] (UME) [ 1851.443658] kmem_cache_alloc+0x1f3/0x700 [ 1851.445784] 4*64kB [ 1851.449746] ? mark_held_locks+0xb1/0x100 [ 1851.452040] (UME) [ 1851.456524] ? __netdev_alloc_skb+0x370/0x470 [ 1851.458638] 1*128kB (U) [ 1851.462776] __build_skb+0x3e/0x310 [ 1851.464976] 1*256kB (M) [ 1851.469113] __netdev_alloc_skb+0x2ba/0x470 [ 1851.471228] 2*512kB (ME) [ 1851.475723] send_hsr_supervision_frame+0x110/0xf30 [ 1851.478362] 3*1024kB [ 1851.481970] ? lock_acquire+0x16f/0x3f0 [ 1851.484612] (UM) [ 1851.488918] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1851.491644] 1*2048kB [ 1851.496641] hsr_announce+0x12f/0x3b0 [ 1851.499021] (E) [ 1851.502995] call_timer_fn+0x18d/0x720 [ 1851.505030] 3*4096kB [ 1851.510025] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1851.510040] ? process_timeout+0x40/0x40 [ 1851.512426] (M) = 19596kB [ 1851.516219] ? run_timer_softirq+0x647/0x1700 [ 1851.518168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1851.522037] ? trace_hardirqs_on+0x67/0x220 [ 1851.524420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1851.529586] ? kasan_check_read+0x11/0x20 [ 1851.533618] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1851.536355] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1851.540824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1851.549637] run_timer_softirq+0x652/0x1700 [ 1851.553925] 279 total pagecache pages [ 1851.562488] ? add_timer+0xbe0/0xbe0 [ 1851.566609] 0 pages in swap cache [ 1851.575419] ? kvm_clock_read+0x18/0x30 [ 1851.580584] Swap cache stats: add 0, delete 0, find 0/0 [ 1851.589146] ? check_preemption_disabled+0x48/0x290 [ 1851.593437] Free swap = 0kB [ 1851.597222] ? sched_clock+0x2e/0x50 [ 1851.600901] Total swap = 0kB [ 1851.604345] __do_softirq+0x25c/0x921 [ 1851.608286] 1965979 pages RAM [ 1851.613633] ? preempt_schedule_common+0x4f/0xe0 [ 1851.618615] 0 pages HighMem/MovableOnly [ 1851.621631] ? takeover_tasklets+0x7b0/0x7b0 [ 1851.625309] 338856 pages reserved [ 1851.628311] run_ksoftirqd+0x8e/0x110 [ 1851.632079] 0 pages cma reserved [ 1851.635178] smpboot_thread_fn+0x6a3/0xa30 [ 1851.639951] aoe: skb alloc failure [ 1851.643865] ? sort_range+0x30/0x30 [ 1851.648328] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1851.651712] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1851.655477] syz-fuzzer cpuset= [ 1851.658838] ? __kthread_parkme+0xfb/0x1b0 [ 1851.663044] / [ 1851.667056] kthread+0x354/0x420 [ 1851.670652] mems_allowed=0-1 [ 1851.680866] ? sort_range+0x30/0x30 [ 1851.705557] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1851.711098] ret_from_fork+0x24/0x30 [ 1851.714820] warn_alloc_show_mem: 1 callbacks suppressed [ 1851.714830] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1851.714831] Mem-Info: [ 1851.714861] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1851.714861] active_file:17 inactive_file:17 isolated_file:0 [ 1851.714861] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1851.714861] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1851.714861] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1851.714861] free:10859 free_pcp:411 free_cma:0 [ 1851.720193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1851.726687] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1851.729073] Call Trace: [ 1851.762123] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1851.771440] [ 1851.798919] Node 0 [ 1851.801489] dump_stack+0x172/0x1f0 [ 1851.827340] DMA free:10300kB 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 [ 1851.829469] warn_alloc.cold+0x7b/0x173 [ 1851.831684] lowmem_reserve[]: [ 1851.835305] ? zone_watermark_ok_safe+0x260/0x260 [ 1851.860786] 0 [ 1851.864752] ? wakeup_kcompactd+0x21f/0x550 [ 1851.868363] 2555 [ 1851.873194] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1851.874965] 2557 [ 1851.879275] ? __cpuset_node_allowed+0x136/0x540 [ 1851.881307] 2557 [ 1851.886844] ? __isolate_free_page+0x4c0/0x4c0 [ 1851.893623] ? wake_all_kswapds+0x14d/0x300 [ 1851.895656] Node 0 [ 1851.900226] __alloc_pages_slowpath+0x220e/0x2870 [ 1851.904538] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1851.906755] ? warn_alloc+0x110/0x110 [ 1851.911555] lowmem_reserve[]: [ 1851.939832] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1851.943596] 0 [ 1851.946687] ? should_fail+0x14d/0x85c [ 1851.952192] 0 [ 1851.953978] ? __isolate_free_page+0x4c0/0x4c0 [ 1851.957834] 2 [ 1851.959630] __alloc_pages_nodemask+0x617/0x750 [ 1851.964169] 2 [ 1851.965967] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1851.970603] Node 0 [ 1851.972404] cache_grow_begin+0x91/0x8c0 [ 1851.977399] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1851.979600] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1851.983626] lowmem_reserve[]: [ 1852.008862] ? __cpuset_node_allowed+0x136/0x540 [ 1852.014366] 0 [ 1852.017455] fallback_alloc+0x1fd/0x2d0 [ 1852.022180] 0 [ 1852.023972] ____cache_alloc_node+0x1be/0x1e0 [ 1852.027911] 0 [ 1852.029704] kmem_cache_alloc_node+0xe3/0x710 [ 1852.034173] 0 [ 1852.035976] __alloc_skb+0xd5/0x5f0 [ 1852.042217] ? skb_scrub_packet+0x490/0x490 [ 1852.045814] Node 1 [ 1852.050116] ? check_preemption_disabled+0x48/0x290 [ 1852.050136] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1852.050142] lowmem_reserve[]: [ 1852.052373] ? lock_acquire+0x16f/0x3f0 [ 1852.057356] 0 [ 1852.084150] new_skb+0x28/0x1d0 [ 1852.087221] 0 [ 1852.091185] aoecmd_cfg+0x1b5/0x640 [ 1852.092954] 0 0 [ 1852.096227] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1852.097999] Node 0 [ 1852.101616] ? timer_reduce+0x11d0/0x11d0 [ 1852.103559] DMA: [ 1852.107873] discover_timer+0x4e/0x60 [ 1852.110084] 1*4kB [ 1852.114213] call_timer_fn+0x18d/0x720 [ 1852.116244] (U) [ 1852.120031] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1852.122149] 1*8kB [ 1852.126019] ? process_timeout+0x40/0x40 [ 1852.127964] (U) [ 1852.132616] ? run_timer_softirq+0x647/0x1700 [ 1852.134736] 1*16kB [ 1852.138783] ? trace_hardirqs_on+0x67/0x220 [ 1852.140727] (U) [ 1852.145206] ? kasan_check_read+0x11/0x20 [ 1852.147412] 1*32kB [ 1852.151726] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1852.153666] (U) [ 1852.157798] run_timer_softirq+0x652/0x1700 [ 1852.160005] 0*64kB [ 1852.164663] ? add_timer+0xbe0/0xbe0 [ 1852.166605] 0*128kB [ 1852.170911] ? __lock_is_held+0xb6/0x140 [ 1852.173117] 0*256kB [ 1852.176825] __do_softirq+0x25c/0x921 [ 1852.179107] 0*512kB [ 1852.183152] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1852.185441] 0*1024kB [ 1852.189226] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1852.191521] 1*2048kB [ 1852.197057] irq_exit+0x180/0x1d0 [ 1852.199428] (M) [ 1852.204949] smp_apic_timer_interrupt+0x13b/0x550 [ 1852.207331] 2*4096kB [ 1852.210777] apic_timer_interrupt+0xf/0x20 [ 1852.212735] (ME) [ 1852.217563] [ 1852.219946] = 10300kB [ 1852.224166] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1852.226195] Node 0 [ 1852.228421] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1852.230802] DMA32: [ 1852.235618] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1852.237848] 328*4kB [ 1852.256732] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1852.258943] (MEH) [ 1852.266627] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1852.268921] 1139*8kB [ 1852.276172] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1852.278311] (MEH) [ 1852.285564] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1852.287947] 158*16kB [ 1852.295199] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1852.297319] (MH) [ 1852.304575] ? netconsole_netdev_event+0x280/0x280 [ 1852.306965] 8*32kB [ 1852.314223] ? console_unlock+0xf15/0x10b0 [ 1852.316251] (MH) [ 1852.321180] vprintk_emit+0x238/0x690 [ 1852.323382] 3*64kB [ 1852.327611] vprintk_default+0x28/0x30 [ 1852.329640] (UH) [ 1852.333426] vprintk_func+0x7e/0x189 [ 1852.335633] 1*128kB [ 1852.339510] printk+0xba/0xed [ 1852.341551] (U) [ 1852.345260] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1852.347553] 0*256kB [ 1852.350653] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1852.352597] 0*512kB [ 1852.357341] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1852.359639] 0*1024kB [ 1852.364122] dump_header+0x44b/0xa55 [ 1852.366420] 0*2048kB [ 1852.371416] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1852.373794] 0*4096kB [ 1852.377493] ? ___ratelimit+0x60/0x595 [ 1852.379873] = 13528kB [ 1852.384952] ? do_raw_spin_unlock+0x57/0x270 [ 1852.384970] oom_kill_process.cold+0x10/0x6ef [ 1852.387345] Node 0 [ 1852.391217] ? lock_downgrade+0x810/0x810 [ 1852.393596] Normal: [ 1852.397991] ? kasan_check_read+0x11/0x20 [ 1852.402451] 1*4kB [ 1852.404683] out_of_memory+0x936/0x12d0 [ 1852.408800] (U) 1*8kB [ 1852.411129] ? oom_killer_disable+0x280/0x280 [ 1852.415252] (U) [ 1852.417397] ? mutex_trylock+0x18e/0x1e0 [ 1852.421347] 0*16kB [ 1852.423835] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1852.428307] 0*32kB [ 1852.430274] __alloc_pages_slowpath+0x20af/0x2870 [ 1852.434300] 0*64kB [ 1852.436539] ? warn_alloc+0x110/0x110 [ 1852.441420] 0*128kB [ 1852.443642] ? __lock_is_held+0xb6/0x140 [ 1852.448449] 0*256kB 0*512kB [ 1852.450678] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1852.454445] 0*1024kB [ 1852.456753] ? should_fail+0x14d/0x85c [ 1852.460793] 0*2048kB [ 1852.463799] ? __might_sleep+0x95/0x190 [ 1852.469300] 0*4096kB [ 1852.471693] __alloc_pages_nodemask+0x617/0x750 [ 1852.475549] = 12kB [ 1852.477945] ? kasan_check_read+0x11/0x20 [ 1852.481883] Node 1 [ 1852.484283] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1852.488929] Normal: [ 1852.491065] ? find_get_entry+0x3e8/0x820 [ 1852.495190] 5*4kB [ 1852.497413] ? filemap_map_pages+0x1130/0x1130 [ 1852.502405] (ME) [ 1852.504722] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1852.508839] 5*8kB [ 1852.510977] alloc_pages_current+0x107/0x210 [ 1852.515523] (UME) [ 1852.517580] __page_cache_alloc+0x2bd/0x450 [ 1852.523086] 9*16kB [ 1852.525228] ? kasan_check_read+0x11/0x20 [ 1852.529605] (UME) [ 1852.531742] filemap_fault+0x10bb/0x2250 [ 1852.536032] 10*32kB [ 1852.538257] ? lock_downgrade+0x810/0x810 [ 1852.542369] (UME) [ 1852.544514] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1852.548538] 4*64kB [ 1852.550848] ? lock_acquire+0x16f/0x3f0 [ 1852.554974] (UME) [ 1852.557112] ? ext4_filemap_fault+0x7b/0xaf [ 1852.561763] 1*128kB [ 1852.563994] ext4_filemap_fault+0x83/0xaf [ 1852.567937] (U) [ 1852.570078] __do_fault+0x111/0x480 [ 1852.574368] 1*256kB [ 1852.576678] __handle_mm_fault+0x2d78/0x3f80 [ 1852.580792] (M) [ 1852.582757] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1852.586354] 2*512kB [ 1852.588676] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1852.593038] (ME) [ 1852.595002] handle_mm_fault+0x1b5/0x690 [ 1852.599814] 3*1024kB [ 1852.602124] __do_page_fault+0x62a/0xe90 [ 1852.606759] (UM) [ 1852.608813] ? vmalloc_fault+0x740/0x740 [ 1852.612837] 1*2048kB [ 1852.615237] ? trace_hardirqs_off_caller+0x65/0x220 [ 1852.619265] (E) [ 1852.621316] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1852.625342] 3*4096kB [ 1852.627735] ? page_fault+0x8/0x30 [ 1852.632717] (M) [ 1852.634677] do_page_fault+0x71/0x57d [ 1852.639583] = 19596kB [ 1852.641977] ? page_fault+0x8/0x30 [ 1852.645498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1852.647468] page_fault+0x1e/0x30 [ 1852.651242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1852.653644] RIP: 0033:0x4284f0 [ 1852.657159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1852.665986] Code: Bad RIP value. [ 1852.669399] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1852.677945] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1852.681112] 279 total pagecache pages [ 1852.693276] 0 pages in swap cache [ 1852.701833] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1852.707170] Swap cache stats: add 0, delete 0, find 0/0 [ 1852.710944] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1852.714479] Free swap = 0kB [ 1852.714488] Total swap = 0kB [ 1852.721756] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1852.727092] 1965979 pages RAM [ 1852.734340] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1852.734351] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1852.737347] 0 pages HighMem/MovableOnly [ 1852.740423] aoe: skb alloc failure [ 1852.747601] 338856 pages reserved [ 1852.747605] 0 pages cma reserved [ 1852.747711] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1852.750733] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1852.757982] ksoftirqd/1 cpuset= [ 1852.765234] syz-fuzzer cpuset= [ 1852.769186] / mems_allowed=0-1 [ 1852.806386] / mems_allowed=0-1 [ 1852.809568] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1852.819117] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1852.828457] Call Trace: [ 1852.831043] dump_stack+0x172/0x1f0 [ 1852.834679] warn_alloc.cold+0x7b/0x173 [ 1852.838647] ? zone_watermark_ok_safe+0x260/0x260 [ 1852.843487] ? wakeup_kcompactd+0x21f/0x550 [ 1852.847804] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1852.853355] ? __cpuset_node_allowed+0x136/0x540 [ 1852.858118] ? __isolate_free_page+0x4c0/0x4c0 [ 1852.862699] ? wake_all_kswapds+0x14d/0x300 [ 1852.867027] __alloc_pages_slowpath+0x220e/0x2870 [ 1852.871887] ? warn_alloc+0x110/0x110 [ 1852.875684] ? __lock_acquire+0x6ee/0x49c0 [ 1852.879935] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1852.885478] ? should_fail+0x14d/0x85c [ 1852.889367] ? __isolate_free_page+0x4c0/0x4c0 [ 1852.893975] __alloc_pages_nodemask+0x617/0x750 [ 1852.898734] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1852.903758] ? find_held_lock+0x35/0x130 [ 1852.907833] cache_grow_begin+0x91/0x8c0 [ 1852.911889] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1852.917425] ? __cpuset_node_allowed+0x136/0x540 [ 1852.922177] fallback_alloc+0x1fd/0x2d0 [ 1852.926155] ____cache_alloc_node+0x1be/0x1e0 [ 1852.930648] kmem_cache_alloc+0x1f3/0x700 [ 1852.934786] ? mark_held_locks+0xb1/0x100 [ 1852.938931] ? __netdev_alloc_skb+0x370/0x470 [ 1852.943421] __build_skb+0x3e/0x310 [ 1852.947046] __netdev_alloc_skb+0x2ba/0x470 [ 1852.951364] send_hsr_supervision_frame+0x110/0xf30 [ 1852.956372] ? lock_acquire+0x16f/0x3f0 [ 1852.960346] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1852.965357] hsr_announce+0x12f/0x3b0 [ 1852.969802] call_timer_fn+0x18d/0x720 [ 1852.973690] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1852.978878] ? process_timeout+0x40/0x40 [ 1852.982940] ? run_timer_softirq+0x647/0x1700 [ 1852.987442] ? trace_hardirqs_on+0x67/0x220 [ 1852.991761] ? kasan_check_read+0x11/0x20 [ 1852.995908] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1853.001098] run_timer_softirq+0x652/0x1700 [ 1853.005423] ? add_timer+0xbe0/0xbe0 [ 1853.009134] ? kvm_clock_read+0x18/0x30 [ 1853.013103] ? check_preemption_disabled+0x48/0x290 [ 1853.018110] ? sched_clock+0x2e/0x50 [ 1853.021829] __do_softirq+0x25c/0x921 [ 1853.025621] ? preempt_schedule_common+0x4f/0xe0 [ 1853.030379] ? takeover_tasklets+0x7b0/0x7b0 [ 1853.034778] run_ksoftirqd+0x8e/0x110 [ 1853.038572] smpboot_thread_fn+0x6a3/0xa30 [ 1853.042805] ? sort_range+0x30/0x30 [ 1853.046427] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1853.051958] ? __kthread_parkme+0xfb/0x1b0 [ 1853.056189] kthread+0x354/0x420 [ 1853.059552] ? sort_range+0x30/0x30 [ 1853.063174] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1853.068878] ret_from_fork+0x24/0x30 [ 1853.072597] warn_alloc_show_mem: 1 callbacks suppressed [ 1853.072607] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1853.072609] Mem-Info: [ 1853.072638] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1853.072638] active_file:17 inactive_file:17 isolated_file:0 [ 1853.072638] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1853.072638] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1853.072638] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1853.072638] free:10859 free_pcp:411 free_cma:0 [ 1853.077972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1853.084458] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1853.086845] Call Trace: [ 1853.119892] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1853.129207] [ 1853.156681] Node 0 [ 1853.159249] dump_stack+0x172/0x1f0 [ 1853.185175] DMA free:10300kB 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 [ 1853.187293] warn_alloc.cold+0x7b/0x173 [ 1853.189497] lowmem_reserve[]: [ 1853.193110] ? zone_watermark_ok_safe+0x260/0x260 [ 1853.218574] 0 2555 [ 1853.222541] ? wakeup_kcompactd+0x21f/0x550 [ 1853.225615] 2557 [ 1853.230444] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1853.232647] 2557 [ 1853.236952] ? __cpuset_node_allowed+0x136/0x540 [ 1853.244509] ? __isolate_free_page+0x4c0/0x4c0 [ 1853.246538] Node 0 [ 1853.251279] ? wake_all_kswapds+0x14d/0x300 [ 1853.255852] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1853.258064] __alloc_pages_slowpath+0x220e/0x2870 [ 1853.262351] lowmem_reserve[]: [ 1853.290629] ? warn_alloc+0x110/0x110 [ 1853.295424] 0 [ 1853.298517] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1853.302290] 0 [ 1853.304078] ? should_fail+0x14d/0x85c [ 1853.309584] 2 [ 1853.311373] ? __isolate_free_page+0x4c0/0x4c0 [ 1853.315223] 2 [ 1853.317023] __alloc_pages_nodemask+0x617/0x750 [ 1853.321571] Node 0 [ 1853.323360] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1853.328019] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1853.330254] cache_grow_begin+0x91/0x8c0 [ 1853.335234] lowmem_reserve[]: [ 1853.360459] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1853.364491] 0 [ 1853.367582] ? __cpuset_node_allowed+0x136/0x540 [ 1853.373095] 0 [ 1853.374899] fallback_alloc+0x1fd/0x2d0 [ 1853.379621] 0 [ 1853.381415] ____cache_alloc_node+0x1be/0x1e0 [ 1853.385353] 0 [ 1853.387143] kmem_cache_alloc_node+0xe3/0x710 [ 1853.393400] __alloc_skb+0xd5/0x5f0 [ 1853.397857] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1853.401487] ? skb_scrub_packet+0x490/0x490 [ 1853.401503] ? check_preemption_disabled+0x48/0x290 [ 1853.428881] lowmem_reserve[]: [ 1853.433186] ? lock_acquire+0x16f/0x3f0 [ 1853.438170] 0 0 [ 1853.441271] new_skb+0x28/0x1d0 [ 1853.445210] 0 [ 1853.447180] aoecmd_cfg+0x1b5/0x640 [ 1853.450429] 0 [ 1853.452221] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1853.457616] ? timer_reduce+0x11d0/0x11d0 [ 1853.461900] Node 0 DMA: 1*4kB [ 1853.466040] discover_timer+0x4e/0x60 [ 1853.466055] call_timer_fn+0x18d/0x720 [ 1853.469217] (U) [ 1853.473003] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1853.476855] 1*8kB [ 1853.478816] ? process_timeout+0x40/0x40 [ 1853.483449] (U) 1*16kB [ 1853.485590] ? run_timer_softirq+0x647/0x1700 [ 1853.489617] (U) [ 1853.492197] ? trace_hardirqs_on+0x67/0x220 [ 1853.496659] 1*32kB (U) [ 1853.498631] ? kasan_check_read+0x11/0x20 [ 1853.502913] 0*64kB 0*128kB [ 1853.505489] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1853.509607] 0*256kB [ 1853.512526] run_timer_softirq+0x652/0x1700 [ 1853.517164] 0*512kB [ 1853.519478] ? add_timer+0xbe0/0xbe0 [ 1853.523777] 0*1024kB 1*2048kB [ 1853.526100] ? __lock_is_held+0xb6/0x140 [ 1853.529782] (M) [ 1853.532970] __do_softirq+0x25c/0x921 [ 1853.536991] 2*4096kB [ 1853.538951] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1853.542720] (ME) [ 1853.545115] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1853.550620] = 10300kB [ 1853.552677] irq_exit+0x180/0x1d0 [ 1853.558174] Node 0 [ 1853.560570] smp_apic_timer_interrupt+0x13b/0x550 [ 1853.563991] DMA32: [ 1853.566222] apic_timer_interrupt+0xf/0x20 [ 1853.571033] 328*4kB [ 1853.573247] [ 1853.577454] (MEH) 1139*8kB [ 1853.579768] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1853.581972] (MEH) [ 1853.584895] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1853.589704] 158*16kB [ 1853.591834] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1853.610711] (MH) [ 1853.613097] ORIG_RAX: ffffffffffffff13 [ 1853.618435] 8*32kB [ 1853.620479] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1853.624424] (MH) [ 1853.626641] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1853.633891] 3*64kB [ 1853.635935] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1853.643179] (UH) [ 1853.645396] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1853.652641] 1*128kB [ 1853.654690] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1853.661930] (U) [ 1853.664242] ? netconsole_netdev_event+0x280/0x280 [ 1853.671498] 0*256kB 0*512kB [ 1853.673471] ? console_unlock+0xf15/0x10b0 [ 1853.678368] 0*1024kB [ 1853.681383] vprintk_emit+0x238/0x690 [ 1853.685573] 0*2048kB [ 1853.687970] vprintk_default+0x28/0x30 [ 1853.691735] 0*4096kB [ 1853.694128] vprintk_func+0x7e/0x189 [ 1853.697983] = 13528kB [ 1853.700377] printk+0xba/0xed [ 1853.704061] Node 0 [ 1853.706454] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1853.709525] Normal: [ 1853.711818] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1853.716551] 1*4kB [ 1853.718874] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1853.723336] (U) [ 1853.725499] dump_header+0x44b/0xa55 [ 1853.730477] 1*8kB (U) [ 1853.732454] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1853.736141] 0*16kB 0*32kB [ 1853.738633] ? ___ratelimit+0x60/0x595 [ 1853.743700] 0*64kB 0*128kB [ 1853.746547] ? do_raw_spin_unlock+0x57/0x270 [ 1853.750403] 0*256kB [ 1853.753331] oom_kill_process.cold+0x10/0x6ef [ 1853.757703] 0*512kB 0*1024kB [ 1853.760018] ? lock_downgrade+0x810/0x810 [ 1853.764481] 0*2048kB 0*4096kB [ 1853.767586] ? kasan_check_read+0x11/0x20 [ 1853.771704] = 12kB [ 1853.774881] out_of_memory+0x936/0x12d0 [ 1853.778997] Node 1 [ 1853.781139] ? oom_killer_disable+0x280/0x280 [ 1853.785074] Normal: 5*4kB [ 1853.787302] ? mutex_trylock+0x18e/0x1e0 [ 1853.791782] (ME) [ 1853.794610] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1853.798640] 5*8kB [ 1853.800688] __alloc_pages_slowpath+0x20af/0x2870 [ 1853.805588] (UME) [ 1853.807750] ? warn_alloc+0x110/0x110 [ 1853.812546] 9*16kB (UME) [ 1853.814691] ? __lock_is_held+0xb6/0x140 [ 1853.818468] 10*32kB [ 1853.821217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1853.825243] (UME) [ 1853.827555] ? should_fail+0x14d/0x85c [ 1853.833056] 4*64kB [ 1853.835198] ? __might_sleep+0x95/0x190 [ 1853.839040] (UME) 1*128kB [ 1853.841267] __alloc_pages_nodemask+0x617/0x750 [ 1853.845206] (U) 1*256kB [ 1853.848044] ? kasan_check_read+0x11/0x20 [ 1853.852684] (M) [ 1853.855340] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1853.859452] 2*512kB (ME) [ 1853.861425] ? find_get_entry+0x3e8/0x820 [ 1853.866418] 3*1024kB [ 1853.869166] ? filemap_map_pages+0x1130/0x1130 [ 1853.873282] (UM) [ 1853.875677] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1853.880242] 1*2048kB (E) [ 1853.882320] alloc_pages_current+0x107/0x210 [ 1853.887822] 3*4096kB (M) [ 1853.890592] __page_cache_alloc+0x2bd/0x450 [ 1853.894962] = 19596kB [ 1853.897704] ? kasan_check_read+0x11/0x20 [ 1853.901999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1853.904393] filemap_fault+0x10bb/0x2250 [ 1853.908518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1853.917339] ? lock_downgrade+0x810/0x810 [ 1853.921369] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1853.921381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1853.929958] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1853.934069] 279 total pagecache pages [ 1853.942890] ? lock_acquire+0x16f/0x3f0 [ 1853.951442] 0 pages in swap cache [ 1853.956091] ? ext4_filemap_fault+0x7b/0xaf [ 1853.959862] Swap cache stats: add 0, delete 0, find 0/0 [ 1853.963827] ext4_filemap_fault+0x83/0xaf [ 1853.967241] Free swap = 0kB [ 1853.971547] __do_fault+0x111/0x480 [ 1853.976879] Total swap = 0kB [ 1853.981020] __handle_mm_fault+0x2d78/0x3f80 [ 1853.984005] 1965979 pages RAM [ 1853.987620] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1853.990606] 0 pages HighMem/MovableOnly [ 1853.995011] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1853.998074] 338856 pages reserved [ 1854.002904] handle_mm_fault+0x1b5/0x690 [ 1854.006853] 0 pages cma reserved [ 1854.011513] __do_page_fault+0x62a/0xe90 [ 1854.015122] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1854.018986] ? vmalloc_fault+0x740/0x740 [ 1854.022321] ksoftirqd/1 cpuset= [ 1854.026370] ? trace_hardirqs_off_caller+0x65/0x220 [ 1854.036668] / [ 1854.040710] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1854.040725] ? page_fault+0x8/0x30 [ 1854.043976] mems_allowed=0-1 [ 1854.048995] do_page_fault+0x71/0x57d [ 1854.065986] ? page_fault+0x8/0x30 [ 1854.069520] page_fault+0x1e/0x30 [ 1854.072962] RIP: 0033:0x4284f0 [ 1854.076160] Code: Bad RIP value. [ 1854.079515] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1854.084872] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1854.092130] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1854.099395] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1854.106657] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1854.113917] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1854.121199] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1854.121201] Mem-Info: [ 1854.121230] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1854.121230] active_file:17 inactive_file:17 isolated_file:0 [ 1854.121230] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1854.121230] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1854.121230] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1854.121230] free:10859 free_pcp:411 free_cma:0 [ 1854.127601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1854.130021] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1854.163030] Call Trace: [ 1854.172381] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1854.199859] dump_stack+0x172/0x1f0 [ 1854.202413] Node 0 [ 1854.228249] warn_alloc.cold+0x7b/0x173 [ 1854.231868] DMA free:10300kB 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 [ 1854.234071] ? zone_watermark_ok_safe+0x260/0x260 [ 1854.238012] lowmem_reserve[]: [ 1854.263500] ? wakeup_kcompactd+0x21f/0x550 [ 1854.263516] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1854.268323] 0 2555 [ 1854.271430] ? __cpuset_node_allowed+0x136/0x540 [ 1854.275713] 2557 2557 [ 1854.281242] ? __isolate_free_page+0x4c0/0x4c0 [ 1854.288182] ? wake_all_kswapds+0x14d/0x300 [ 1854.290644] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1854.295221] __alloc_pages_slowpath+0x220e/0x2870 [ 1854.299508] lowmem_reserve[]: [ 1854.328771] ? warn_alloc+0x110/0x110 [ 1854.333570] 0 [ 1854.336664] ? __lock_acquire+0x6ee/0x49c0 [ 1854.340427] 0 2 [ 1854.342220] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1854.346414] 2 [ 1854.348384] ? should_fail+0x14d/0x85c [ 1854.353887] Node 0 [ 1854.355672] ? __isolate_free_page+0x4c0/0x4c0 [ 1854.359550] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1854.361759] __alloc_pages_nodemask+0x617/0x750 [ 1854.366308] lowmem_reserve[]: [ 1854.391542] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1854.396180] 0 [ 1854.399280] ? find_held_lock+0x35/0x130 [ 1854.404252] 0 0 [ 1854.406050] cache_grow_begin+0x91/0x8c0 [ 1854.410091] 0 [ 1854.412065] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1854.417890] ? __cpuset_node_allowed+0x136/0x540 [ 1854.423394] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1854.428154] fallback_alloc+0x1fd/0x2d0 [ 1854.428174] ____cache_alloc_node+0x1be/0x1e0 [ 1854.455544] lowmem_reserve[]: 0 [ 1854.459511] kmem_cache_alloc+0x1f3/0x700 [ 1854.463972] 0 0 [ 1854.467242] ? mark_held_locks+0xb1/0x100 [ 1854.471359] 0 [ 1854.473322] ? __netdev_alloc_skb+0x370/0x470 [ 1854.479234] __build_skb+0x3e/0x310 [ 1854.483695] Node 0 DMA: [ 1854.487303] __netdev_alloc_skb+0x2ba/0x470 [ 1854.487323] send_hsr_supervision_frame+0x110/0xf30 [ 1854.489963] 1*4kB [ 1854.494265] ? lock_acquire+0x16f/0x3f0 [ 1854.499248] (U) [ 1854.501386] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1854.505336] 1*8kB [ 1854.507295] hsr_announce+0x12f/0x3b0 [ 1854.512289] (U) [ 1854.514436] call_timer_fn+0x18d/0x720 [ 1854.518209] 1*16kB (U) [ 1854.520175] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1854.524023] 1*32kB (U) [ 1854.526596] ? process_timeout+0x40/0x40 [ 1854.531753] 0*64kB [ 1854.534317] ? run_timer_softirq+0x647/0x1700 [ 1854.538364] 0*128kB [ 1854.540590] ? trace_hardirqs_on+0x67/0x220 [ 1854.545051] 0*256kB [ 1854.547362] ? kasan_check_read+0x11/0x20 [ 1854.551651] 0*512kB [ 1854.553964] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1854.558084] 0*1024kB 1*2048kB [ 1854.560403] run_timer_softirq+0x652/0x1700 [ 1854.565567] (M) [ 1854.568766] ? add_timer+0xbe0/0xbe0 [ 1854.573052] 2*4096kB [ 1854.575022] ? kvm_clock_read+0x18/0x30 [ 1854.578703] (ME) [ 1854.581103] ? check_preemption_disabled+0x48/0x290 [ 1854.585045] = 10300kB [ 1854.587101] ? sched_clock+0x2e/0x50 [ 1854.592083] Node 0 [ 1854.594496] __do_softirq+0x25c/0x921 [ 1854.598168] DMA32: [ 1854.600395] ? preempt_schedule_common+0x4f/0xe0 [ 1854.604163] 328*4kB [ 1854.606393] ? takeover_tasklets+0x7b0/0x7b0 [ 1854.611109] (MEH) [ 1854.613426] run_ksoftirqd+0x8e/0x110 [ 1854.617802] 1139*8kB [ 1854.619935] smpboot_thread_fn+0x6a3/0xa30 [ 1854.623699] (MEH) [ 1854.626094] ? sort_range+0x30/0x30 [ 1854.630299] 158*16kB [ 1854.632434] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1854.636024] (MH) [ 1854.638419] ? __kthread_parkme+0xfb/0x1b0 [ 1854.643918] 8*32kB (MH) [ 1854.645974] kthread+0x354/0x420 [ 1854.650179] 3*64kB [ 1854.652834] ? sort_range+0x30/0x30 [ 1854.656167] (UH) [ 1854.658389] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1854.661985] 1*128kB [ 1854.664030] ret_from_fork+0x24/0x30 [ 1854.669534] (U) [ 1854.672059] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1854.675525] 0*256kB [ 1854.677492] ksoftirqd/1 cpuset= [ 1854.687775] 0*512kB 0*1024kB [ 1854.690079] / [ 1854.693330] 0*2048kB 0*4096kB [ 1854.696423] mems_allowed=0-1 [ 1854.698112] = 13528kB [ 1854.701287] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1854.704363] Node 0 [ 1854.706753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1854.713141] Normal: 1*4kB [ 1854.715385] Call Trace: [ 1854.724727] (U) 1*8kB [ 1854.727577] dump_stack+0x172/0x1f0 [ 1854.730127] (U) [ 1854.732612] warn_alloc.cold+0x7b/0x173 [ 1854.736207] 0*16kB 0*32kB [ 1854.738176] ? zone_watermark_ok_safe+0x260/0x260 [ 1854.742125] 0*64kB [ 1854.744957] ? wakeup_kcompactd+0x21f/0x550 [ 1854.749769] 0*128kB 0*256kB [ 1854.752003] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1854.756317] 0*512kB [ 1854.759320] ? __cpuset_node_allowed+0x136/0x540 [ 1854.764825] 0*1024kB [ 1854.767141] ? __isolate_free_page+0x4c0/0x4c0 [ 1854.771864] 0*2048kB [ 1854.774262] ? wake_all_kswapds+0x14d/0x300 [ 1854.778804] 0*4096kB = 12kB [ 1854.781223] __alloc_pages_slowpath+0x220e/0x2870 [ 1854.785514] Node 1 [ 1854.788456] ? warn_alloc+0x110/0x110 [ 1854.793256] Normal: [ 1854.795478] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1854.799259] 5*4kB [ 1854.801567] ? should_fail+0x14d/0x85c [ 1854.807072] (ME) [ 1854.809205] ? __isolate_free_page+0x4c0/0x4c0 [ 1854.813062] 5*8kB [ 1854.815123] __alloc_pages_nodemask+0x617/0x750 [ 1854.819671] (UME) [ 1854.821809] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1854.826446] 9*16kB [ 1854.828590] cache_grow_begin+0x91/0x8c0 [ 1854.833562] (UME) [ 1854.835784] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1854.839811] 10*32kB [ 1854.841946] ? __cpuset_node_allowed+0x136/0x540 [ 1854.847444] (UME) 4*64kB [ 1854.849761] fallback_alloc+0x1fd/0x2d0 [ 1854.854495] (UME) [ 1854.857240] ____cache_alloc_node+0x1be/0x1e0 [ 1854.861188] 1*128kB [ 1854.863322] kmem_cache_alloc+0x1f3/0x700 [ 1854.867785] (U) [ 1854.870098] __build_skb+0x3e/0x310 [ 1854.874210] 1*256kB [ 1854.876170] __napi_alloc_skb+0x1d2/0x310 [ 1854.879779] (M) [ 1854.882103] page_to_skb+0x73/0x720 [ 1854.886219] 2*512kB [ 1854.888185] receive_buf+0x1b9f/0x5430 [ 1854.891773] (ME) 3*1024kB [ 1854.894100] ? virtnet_set_rx_mode+0x920/0x920 [ 1854.897949] (UM) 1*2048kB [ 1854.900792] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1854.905353] (E) [ 1854.908183] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1854.913689] 3*4096kB [ 1854.915662] ? __lock_acquire+0x6ee/0x49c0 [ 1854.920393] (M) = 19596kB [ 1854.922798] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1854.927005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1854.929744] ? detach_buf+0x457/0x5d0 [ 1854.935254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1854.944074] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1854.947842] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1854.956396] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1854.961905] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1854.970718] ? call_timer_fn+0x1db/0x720 [ 1854.975444] 279 total pagecache pages [ 1854.984005] virtnet_poll+0x5f8/0xe90 [ 1854.988052] 0 pages in swap cache [ 1854.991836] ? receive_buf+0x5430/0x5430 [ 1854.995614] Swap cache stats: add 0, delete 0, find 0/0 [ 1854.999078] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1855.003101] Free swap = 0kB [ 1855.008450] ? trace_hardirqs_on+0x67/0x220 [ 1855.012999] Total swap = 0kB [ 1855.016004] net_rx_action+0x4f5/0x1070 [ 1855.020291] 1965979 pages RAM [ 1855.023302] ? napi_complete_done+0x500/0x500 [ 1855.027263] 0 pages HighMem/MovableOnly [ 1855.030354] ? sched_clock+0x2e/0x50 [ 1855.034817] 338856 pages reserved [ 1855.038785] __do_softirq+0x25c/0x921 [ 1855.042459] 0 pages cma reserved [ 1855.045897] ? preempt_schedule_common+0x4f/0xe0 [ 1855.049728] aoe: skb alloc failure [ 1855.053033] ? takeover_tasklets+0x7b0/0x7b0 [ 1855.057835] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1855.061309] run_ksoftirqd+0x8e/0x110 [ 1855.065686] syz-fuzzer cpuset= [ 1855.075894] smpboot_thread_fn+0x6a3/0xa30 [ 1855.079663] / [ 1855.082842] ? sort_range+0x30/0x30 [ 1855.087049] mems_allowed=0-1 [ 1855.088750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1855.100954] ? __kthread_parkme+0xfb/0x1b0 [ 1855.105184] kthread+0x354/0x420 [ 1855.108542] ? sort_range+0x30/0x30 [ 1855.112162] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1855.117696] ret_from_fork+0x24/0x30 [ 1855.121419] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1855.127905] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1855.127927] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1855.137252] Call Trace: [ 1855.147804] syz-executor.2 cpuset= [ 1855.150367] [ 1855.150379] syz2 [ 1855.153907] dump_stack+0x172/0x1f0 [ 1855.156029] mems_allowed=0-1 [ 1855.157988] warn_alloc.cold+0x7b/0x173 [ 1855.168624] ? zone_watermark_ok_safe+0x260/0x260 [ 1855.173461] ? wakeup_kcompactd+0x21f/0x550 [ 1855.177786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1855.183327] ? __cpuset_node_allowed+0x136/0x540 [ 1855.188081] ? __isolate_free_page+0x4c0/0x4c0 [ 1855.192659] ? wake_all_kswapds+0x14d/0x300 [ 1855.196977] __alloc_pages_slowpath+0x220e/0x2870 [ 1855.201830] ? warn_alloc+0x110/0x110 [ 1855.205626] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1855.211157] ? should_fail+0x14d/0x85c [ 1855.215042] ? __isolate_free_page+0x4c0/0x4c0 [ 1855.219621] __alloc_pages_nodemask+0x617/0x750 [ 1855.224286] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1855.229308] cache_grow_begin+0x91/0x8c0 [ 1855.233376] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1855.238903] ? __cpuset_node_allowed+0x136/0x540 [ 1855.243652] fallback_alloc+0x1fd/0x2d0 [ 1855.247624] ____cache_alloc_node+0x1be/0x1e0 [ 1855.252118] kmem_cache_alloc_node+0xe3/0x710 [ 1855.256615] __alloc_skb+0xd5/0x5f0 [ 1855.260246] ? skb_scrub_packet+0x490/0x490 [ 1855.264564] ? check_preemption_disabled+0x48/0x290 [ 1855.269570] ? lock_acquire+0x16f/0x3f0 [ 1855.273541] new_skb+0x28/0x1d0 [ 1855.276815] aoecmd_cfg+0x1b5/0x640 [ 1855.280437] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1855.284757] ? timer_reduce+0x11d0/0x11d0 [ 1855.288908] discover_timer+0x4e/0x60 [ 1855.292699] call_timer_fn+0x18d/0x720 [ 1855.296581] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1855.301241] ? process_timeout+0x40/0x40 [ 1855.305295] ? run_timer_softirq+0x647/0x1700 [ 1855.309797] ? trace_hardirqs_on+0x67/0x220 [ 1855.314114] ? kasan_check_read+0x11/0x20 [ 1855.318259] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1855.322922] run_timer_softirq+0x652/0x1700 [ 1855.327246] ? add_timer+0xbe0/0xbe0 [ 1855.330956] ? __lock_is_held+0xb6/0x140 [ 1855.335020] __do_softirq+0x25c/0x921 [ 1855.338815] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1855.344352] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1855.349892] irq_exit+0x180/0x1d0 [ 1855.353343] smp_apic_timer_interrupt+0x13b/0x550 [ 1855.358183] apic_timer_interrupt+0xf/0x20 [ 1855.362403] [ 1855.364633] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1855.369469] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1855.388358] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1855.396059] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1855.403320] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1855.410580] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1855.417842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1855.425106] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1855.432373] ? netconsole_netdev_event+0x280/0x280 [ 1855.437301] ? console_unlock+0xf15/0x10b0 [ 1855.441544] vprintk_emit+0x238/0x690 [ 1855.445367] vprintk_default+0x28/0x30 [ 1855.449247] vprintk_func+0x7e/0x189 [ 1855.452956] printk+0xba/0xed [ 1855.456053] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1855.460805] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1855.465317] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1855.470342] dump_header+0x44b/0xa55 [ 1855.474047] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1855.479154] ? ___ratelimit+0x60/0x595 [ 1855.483031] ? do_raw_spin_unlock+0x57/0x270 [ 1855.487447] oom_kill_process.cold+0x10/0x6ef [ 1855.491938] ? lock_downgrade+0x810/0x810 [ 1855.496082] ? kasan_check_read+0x11/0x20 [ 1855.500230] out_of_memory+0x936/0x12d0 [ 1855.504203] ? oom_killer_disable+0x280/0x280 [ 1855.508692] ? mutex_trylock+0x18e/0x1e0 [ 1855.512742] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1855.517667] __alloc_pages_slowpath+0x20af/0x2870 [ 1855.522518] ? warn_alloc+0x110/0x110 [ 1855.526310] ? __lock_is_held+0xb6/0x140 [ 1855.530369] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1855.535895] ? should_fail+0x14d/0x85c [ 1855.539782] ? __might_sleep+0x95/0x190 [ 1855.543750] __alloc_pages_nodemask+0x617/0x750 [ 1855.548410] ? kasan_check_read+0x11/0x20 [ 1855.552551] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1855.557557] ? find_get_entry+0x3e8/0x820 [ 1855.561708] ? filemap_map_pages+0x1130/0x1130 [ 1855.566284] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1855.571817] alloc_pages_current+0x107/0x210 [ 1855.576225] __page_cache_alloc+0x2bd/0x450 [ 1855.580538] ? kasan_check_read+0x11/0x20 [ 1855.584682] filemap_fault+0x10bb/0x2250 [ 1855.588734] ? lock_downgrade+0x810/0x810 [ 1855.592888] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1855.597550] ? lock_acquire+0x16f/0x3f0 [ 1855.601515] ? ext4_filemap_fault+0x7b/0xaf [ 1855.605837] ext4_filemap_fault+0x83/0xaf [ 1855.609977] __do_fault+0x111/0x480 [ 1855.613598] __handle_mm_fault+0x2d78/0x3f80 [ 1855.618004] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1855.622853] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1855.627518] handle_mm_fault+0x1b5/0x690 [ 1855.631576] __do_page_fault+0x62a/0xe90 [ 1855.635638] ? vmalloc_fault+0x740/0x740 [ 1855.639693] ? trace_hardirqs_off_caller+0x65/0x220 [ 1855.644699] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1855.649622] ? page_fault+0x8/0x30 [ 1855.653161] do_page_fault+0x71/0x57d [ 1855.656956] ? page_fault+0x8/0x30 [ 1855.660490] page_fault+0x1e/0x30 [ 1855.663934] RIP: 0033:0x4284f0 [ 1855.667132] Code: Bad RIP value. [ 1855.670486] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1855.675844] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1855.683102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1855.690359] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1855.697618] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1855.704876] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1855.712168] warn_alloc_show_mem: 2 callbacks suppressed [ 1855.712179] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1855.712181] Mem-Info: [ 1855.712212] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1855.712212] active_file:17 inactive_file:17 isolated_file:0 [ 1855.712212] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1855.712212] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1855.712212] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1855.712212] free:10859 free_pcp:411 free_cma:0 [ 1855.717587] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1855.717598] Call Trace: [ 1855.717626] dump_stack+0x172/0x1f0 [ 1855.724561] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1855.726972] warn_alloc.cold+0x7b/0x173 [ 1855.760023] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1855.769357] ? zone_watermark_ok_safe+0x260/0x260 [ 1855.771917] Node 0 [ 1855.775532] ? wakeup_kcompactd+0x21f/0x550 [ 1855.803018] DMA free:10300kB 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 [ 1855.806965] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1855.832785] lowmem_reserve[]: 0 [ 1855.837624] ? __cpuset_node_allowed+0x136/0x540 [ 1855.839822] 2555 2557 [ 1855.844140] ? __isolate_free_page+0x4c0/0x4c0 [ 1855.869617] 2557 [ 1855.875142] ? wake_all_kswapds+0x14d/0x300 [ 1855.878401] Node 0 [ 1855.883164] __alloc_pages_slowpath+0x220e/0x2870 [ 1855.885654] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1855.890227] ? warn_alloc+0x110/0x110 [ 1855.892236] lowmem_reserve[]: [ 1855.896549] ? __lock_acquire+0x6ee/0x49c0 [ 1855.898750] 0 [ 1855.903589] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1855.931925] 0 [ 1855.935720] ? should_fail+0x14d/0x85c [ 1855.938809] 2 2 [ 1855.943055] ? __isolate_free_page+0x4c0/0x4c0 [ 1855.950348] __alloc_pages_nodemask+0x617/0x750 [ 1855.952117] Node 0 [ 1855.955997] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1855.957962] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1855.962519] ? find_held_lock+0x35/0x130 [ 1855.967153] lowmem_reserve[]: [ 1855.969383] cache_grow_begin+0x91/0x8c0 [ 1855.974358] 0 0 [ 1855.999599] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.003623] 0 [ 1856.006717] ? __cpuset_node_allowed+0x136/0x540 [ 1856.010739] 0 [ 1856.012721] fallback_alloc+0x1fd/0x2d0 [ 1856.018228] Node 1 [ 1856.020025] ____cache_alloc_node+0x1be/0x1e0 [ 1856.024767] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1856.026539] kmem_cache_alloc+0x1f3/0x700 [ 1856.030482] lowmem_reserve[]: [ 1856.032703] ? finish_task_switch+0x146/0x780 [ 1856.037162] 0 0 [ 1856.063959] skb_clone+0x156/0x3e0 [ 1856.068066] 0 0 [ 1856.071174] bpf_clone_redirect+0xb2/0x480 [ 1856.075634] Node 0 [ 1856.077603] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1856.081105] DMA: [ 1856.083078] ? mark_held_locks+0x100/0x100 [ 1856.087273] 1*4kB [ 1856.089499] ? __schedule+0x86e/0x1dc0 [ 1856.094481] (U) [ 1856.096533] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1856.100734] 1*8kB [ 1856.102874] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1856.106722] (U) [ 1856.108687] ? bpf_test_run+0x146/0x430 [ 1856.113404] 1*16kB (U) [ 1856.115554] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1856.120534] 1*32kB [ 1856.122499] ? check_preemption_disabled+0x48/0x290 [ 1856.126434] (U) 0*64kB [ 1856.129007] ? lock_acquire+0x16f/0x3f0 [ 1856.134515] 0*128kB [ 1856.136741] ? kasan_check_read+0x11/0x20 [ 1856.141725] 0*256kB [ 1856.144296] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1856.148235] 0*512kB [ 1856.150550] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.154664] 0*1024kB [ 1856.156969] bpf_test_run+0x10d/0x430 [ 1856.162129] 1*2048kB [ 1856.164449] bpf_prog_test_run_skb+0x64b/0xb20 [ 1856.169945] (M) [ 1856.172346] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1856.176105] 2*4096kB (ME) [ 1856.178510] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.183058] = 10300kB [ 1856.185016] ? fput+0x128/0x1a0 [ 1856.189826] Node 0 [ 1856.192655] ? __bpf_prog_get+0x97/0x290 [ 1856.198157] DMA32: [ 1856.200556] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1856.203804] 328*4kB [ 1856.206028] bpf_prog_test_run+0x129/0x1a0 [ 1856.210052] (MEH) [ 1856.212273] __x64_sys_bpf+0x397/0x4c0 [ 1856.217082] 1139*8kB [ 1856.219390] ? bpf_prog_get+0x20/0x20 [ 1856.223591] (MEH) [ 1856.225735] ? do_syscall_64+0x26/0x620 [ 1856.229580] 158*16kB (MH) [ 1856.231982] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1856.235757] 8*32kB (MH) [ 1856.237901] ? trace_hardirqs_on+0x67/0x220 [ 1856.241841] 3*64kB [ 1856.244688] do_syscall_64+0xfd/0x620 [ 1856.249234] (UH) [ 1856.251904] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1856.256185] 1*128kB (U) [ 1856.258418] RIP: 0033:0x4598e9 [ 1856.262184] 0*256kB 0*512kB [ 1856.264251] Code: Bad RIP value. [ 1856.269397] 0*1024kB [ 1856.272047] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1856.275213] 0*2048kB [ 1856.278220] ORIG_RAX: 0000000000000141 [ 1856.281559] 0*4096kB [ 1856.283951] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1856.289282] = 13528kB [ 1856.289289] Node 0 [ 1856.291674] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1856.291684] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1856.295627] Normal: 1*4kB [ 1856.298030] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1856.305288] (U) [ 1856.307682] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1856.309889] 1*8kB (U) [ 1856.318664] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1856.324396] 0*16kB 0*32kB [ 1856.327231] syz-executor.2 cpuset= [ 1856.334474] 0*64kB 0*128kB [ 1856.336438] syz2 [ 1856.343684] 0*256kB 0*512kB [ 1856.346170] mems_allowed=0-1 [ 1856.356720] 0*1024kB 0*2048kB [ 1856.359560] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1856.363069] 0*4096kB [ 1856.365981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1856.367935] = 12kB [ 1856.370928] Call Trace: [ 1856.374008] Node 1 [ 1856.377192] dump_stack+0x172/0x1f0 [ 1856.384079] Normal: [ 1856.386487] warn_alloc.cold+0x7b/0x173 [ 1856.395809] 5*4kB [ 1856.397942] ? zone_watermark_ok_safe+0x260/0x260 [ 1856.400495] (ME) [ 1856.402730] ? wakeup_kcompactd+0x21f/0x550 [ 1856.406319] 5*8kB (UME) [ 1856.408635] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.412568] 9*16kB (UME) [ 1856.414710] ? __cpuset_node_allowed+0x136/0x540 [ 1856.419516] 10*32kB [ 1856.421580] ? __isolate_free_page+0x4c0/0x4c0 [ 1856.425859] (UME) 4*64kB [ 1856.428525] ? wake_all_kswapds+0x14d/0x300 [ 1856.434035] (UME) 1*128kB [ 1856.436800] __alloc_pages_slowpath+0x220e/0x2870 [ 1856.441521] (U) [ 1856.443843] ? warn_alloc+0x110/0x110 [ 1856.448375] 1*256kB (M) [ 1856.451127] ? __lock_acquire+0x6ee/0x49c0 [ 1856.455411] 2*512kB (ME) [ 1856.458253] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1856.463070] 3*1024kB [ 1856.465034] ? should_fail+0x14d/0x85c [ 1856.468803] (UM) [ 1856.471458] ? __isolate_free_page+0x4c0/0x4c0 [ 1856.475665] 1*2048kB [ 1856.478434] __alloc_pages_nodemask+0x617/0x750 [ 1856.483927] (E) 3*4096kB [ 1856.486336] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1856.490191] (M) [ 1856.492258] ? find_held_lock+0x35/0x130 [ 1856.496799] = 19596kB [ 1856.499197] cache_grow_begin+0x91/0x8c0 [ 1856.503836] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1856.506575] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.511565] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1856.513520] ? __cpuset_node_allowed+0x136/0x540 [ 1856.513536] fallback_alloc+0x1fd/0x2d0 [ 1856.517579] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1856.519973] ____cache_alloc_node+0x1be/0x1e0 [ 1856.524007] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1856.532838] kmem_cache_alloc+0x1f3/0x700 [ 1856.538340] 279 total pagecache pages [ 1856.546984] ? finish_task_switch+0x146/0x780 [ 1856.551717] 0 pages in swap cache [ 1856.555680] skb_clone+0x156/0x3e0 [ 1856.564480] Swap cache stats: add 0, delete 0, find 0/0 [ 1856.564487] Free swap = 0kB [ 1856.568971] bpf_clone_redirect+0xb2/0x480 [ 1856.577528] Total swap = 0kB [ 1856.577549] 1965979 pages RAM [ 1856.581709] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1856.585475] 0 pages HighMem/MovableOnly [ 1856.589961] ? mark_held_locks+0x100/0x100 [ 1856.593384] 338856 pages reserved [ 1856.596911] ? __schedule+0x86e/0x1dc0 [ 1856.602241] 0 pages cma reserved [ 1856.605258] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1856.609528] aoe: skb alloc failure [ 1856.612479] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1856.615578] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1856.620552] ? bpf_test_run+0x146/0x430 [ 1856.624496] syz-fuzzer cpuset= [ 1856.628720] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1856.632137] / [ 1856.636020] ? check_preemption_disabled+0x48/0x290 [ 1856.639367] mems_allowed=0-1 [ 1856.644103] ? lock_acquire+0x16f/0x3f0 [ 1856.689220] ? kasan_check_read+0x11/0x20 [ 1856.693364] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1856.698551] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.704081] bpf_test_run+0x10d/0x430 [ 1856.707888] bpf_prog_test_run_skb+0x64b/0xb20 [ 1856.712493] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1856.717346] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1856.722890] ? fput+0x128/0x1a0 [ 1856.726169] ? __bpf_prog_get+0x97/0x290 [ 1856.730228] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1856.735076] bpf_prog_test_run+0x129/0x1a0 [ 1856.739327] __x64_sys_bpf+0x397/0x4c0 [ 1856.743216] ? bpf_prog_get+0x20/0x20 [ 1856.747019] ? do_syscall_64+0x26/0x620 [ 1856.750989] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1856.755566] ? trace_hardirqs_on+0x67/0x220 [ 1856.759884] do_syscall_64+0xfd/0x620 [ 1856.763690] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1856.768869] RIP: 0033:0x4598e9 [ 1856.772068] Code: Bad RIP value. [ 1856.775421] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1856.783126] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1856.790386] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1856.797647] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1856.804906] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1856.812165] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1856.819445] warn_alloc_show_mem: 1 callbacks suppressed [ 1856.819455] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1856.819457] Mem-Info: [ 1856.819488] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1856.819488] active_file:17 inactive_file:17 isolated_file:0 [ 1856.819488] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1856.819488] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1856.819488] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1856.819488] free:10859 free_pcp:411 free_cma:0 [ 1856.824821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1856.831307] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1856.833692] Call Trace: [ 1856.866740] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1856.876068] [ 1856.903565] Node 0 [ 1856.906148] dump_stack+0x172/0x1f0 [ 1856.931998] DMA free:10300kB 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 [ 1856.934121] warn_alloc.cold+0x7b/0x173 [ 1856.936339] lowmem_reserve[]: 0 [ 1856.939959] ? zone_watermark_ok_safe+0x260/0x260 [ 1856.965435] 2555 2557 [ 1856.969407] ? wakeup_kcompactd+0x21f/0x550 [ 1856.972657] 2557 [ 1856.977490] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1856.984263] ? __cpuset_node_allowed+0x136/0x540 [ 1856.986296] Node 0 [ 1856.991824] ? __isolate_free_page+0x4c0/0x4c0 [ 1856.996571] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1856.998774] ? wake_all_kswapds+0x14d/0x300 [ 1857.003320] lowmem_reserve[]: [ 1857.031684] __alloc_pages_slowpath+0x220e/0x2870 [ 1857.035984] 0 [ 1857.039089] ? warn_alloc+0x110/0x110 [ 1857.043885] 0 [ 1857.045676] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1857.049444] 2 [ 1857.051234] ? should_fail+0x14d/0x85c [ 1857.056736] 2 [ 1857.058524] ? __isolate_free_page+0x4c0/0x4c0 [ 1857.064173] __alloc_pages_nodemask+0x617/0x750 [ 1857.068720] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1857.073392] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1857.073422] cache_grow_begin+0x91/0x8c0 [ 1857.099224] lowmem_reserve[]: [ 1857.104229] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1857.108252] 0 0 [ 1857.111349] ? __cpuset_node_allowed+0x136/0x540 [ 1857.116854] 0 [ 1857.118818] fallback_alloc+0x1fd/0x2d0 [ 1857.123536] 0 [ 1857.125336] ____cache_alloc_node+0x1be/0x1e0 [ 1857.129278] Node 1 [ 1857.131065] kmem_cache_alloc_node+0xe3/0x710 [ 1857.135553] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1857.137758] __alloc_skb+0xd5/0x5f0 [ 1857.142229] lowmem_reserve[]: [ 1857.169014] ? skb_scrub_packet+0x490/0x490 [ 1857.172609] 0 [ 1857.175725] ? check_preemption_disabled+0x48/0x290 [ 1857.180015] 0 [ 1857.181801] ? lock_acquire+0x16f/0x3f0 [ 1857.186781] 0 [ 1857.188573] new_skb+0x28/0x1d0 [ 1857.192522] 0 [ 1857.194332] aoecmd_cfg+0x1b5/0x640 [ 1857.197581] Node 0 [ 1857.199369] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1857.202967] DMA: [ 1857.205204] ? timer_reduce+0x11d0/0x11d0 [ 1857.209488] 1*4kB [ 1857.211542] discover_timer+0x4e/0x60 [ 1857.215654] (U) [ 1857.217793] call_timer_fn+0x18d/0x720 [ 1857.221560] 1*8kB [ 1857.223524] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1857.227378] (U) [ 1857.229515] ? process_timeout+0x40/0x40 [ 1857.234148] 1*16kB (U) [ 1857.236118] ? run_timer_softirq+0x647/0x1700 [ 1857.240171] 1*32kB [ 1857.242744] ? trace_hardirqs_on+0x67/0x220 [ 1857.247206] (U) [ 1857.249433] ? kasan_check_read+0x11/0x20 [ 1857.253719] 0*64kB 0*128kB [ 1857.255688] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1857.259804] 0*256kB [ 1857.262720] run_timer_softirq+0x652/0x1700 [ 1857.267356] 0*512kB [ 1857.269671] ? add_timer+0xbe0/0xbe0 [ 1857.273962] 0*1024kB [ 1857.276273] ? __lock_is_held+0xb6/0x140 [ 1857.279953] 1*2048kB [ 1857.282371] __do_softirq+0x25c/0x921 [ 1857.286391] (M) [ 1857.288786] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1857.292552] 2*4096kB [ 1857.294512] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1857.300017] (ME) [ 1857.302431] irq_exit+0x180/0x1d0 [ 1857.307930] = 10300kB [ 1857.309983] smp_apic_timer_interrupt+0x13b/0x550 [ 1857.313402] Node 0 [ 1857.315797] apic_timer_interrupt+0xf/0x20 [ 1857.320626] DMA32: [ 1857.322848] [ 1857.327056] 328*4kB [ 1857.329275] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1857.331476] (MEH) [ 1857.333783] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1857.338591] 1139*8kB (MEH) [ 1857.340727] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1857.359601] 158*16kB (MH) [ 1857.362516] ORIG_RAX: ffffffffffffff13 [ 1857.367851] 8*32kB (MH) [ 1857.370696] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1857.374638] 3*64kB (UH) [ 1857.377295] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1857.384558] 1*128kB [ 1857.387211] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1857.394465] (U) [ 1857.396768] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1857.404011] 0*256kB 0*512kB [ 1857.405971] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1857.405989] ? netconsole_netdev_event+0x280/0x280 [ 1857.413232] 0*1024kB [ 1857.416246] ? console_unlock+0xf15/0x10b0 [ 1857.423483] 0*2048kB [ 1857.428411] vprintk_emit+0x238/0x690 [ 1857.430780] 0*4096kB [ 1857.434999] vprintk_default+0x28/0x30 [ 1857.437375] = 13528kB [ 1857.441164] vprintk_func+0x7e/0x189 [ 1857.443551] Node 0 [ 1857.447422] printk+0xba/0xed [ 1857.449803] Normal: [ 1857.453503] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1857.455710] 1*4kB [ 1857.458805] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1857.461098] (U) [ 1857.465846] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1857.467962] 1*8kB [ 1857.472444] dump_header+0x44b/0xa55 [ 1857.474387] (U) [ 1857.479387] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1857.481511] 0*16kB [ 1857.485244] ? ___ratelimit+0x60/0x595 [ 1857.487186] 0*32kB 0*64kB [ 1857.492281] ? do_raw_spin_unlock+0x57/0x270 [ 1857.494488] 0*128kB [ 1857.498360] oom_kill_process.cold+0x10/0x6ef [ 1857.501183] 0*256kB [ 1857.505573] ? lock_downgrade+0x810/0x810 [ 1857.507868] 0*512kB [ 1857.512349] ? kasan_check_read+0x11/0x20 [ 1857.514640] 0*1024kB [ 1857.518774] out_of_memory+0x936/0x12d0 [ 1857.521063] 0*2048kB 0*4096kB [ 1857.525219] ? oom_killer_disable+0x280/0x280 [ 1857.527593] = 12kB [ 1857.531552] ? mutex_trylock+0x18e/0x1e0 [ 1857.534712] Node 1 [ 1857.539194] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1857.541314] Normal: [ 1857.545381] __alloc_pages_slowpath+0x20af/0x2870 [ 1857.547590] 5*4kB [ 1857.552517] ? warn_alloc+0x110/0x110 [ 1857.554797] (ME) [ 1857.559624] ? __lock_is_held+0xb6/0x140 [ 1857.561743] 5*8kB [ 1857.565531] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1857.567565] (UME) [ 1857.571609] ? should_fail+0x14d/0x85c [ 1857.573731] 9*16kB [ 1857.579266] ? __might_sleep+0x95/0x190 [ 1857.581379] (UME) [ 1857.585250] __alloc_pages_nodemask+0x617/0x750 [ 1857.587458] 10*32kB [ 1857.591417] ? kasan_check_read+0x11/0x20 [ 1857.593545] (UME) [ 1857.598209] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1857.600501] 4*64kB [ 1857.604631] ? find_get_entry+0x3e8/0x820 [ 1857.606752] (UME) [ 1857.611755] ? filemap_map_pages+0x1130/0x1130 [ 1857.613962] 1*128kB [ 1857.618095] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1857.620218] (U) [ 1857.624786] alloc_pages_current+0x107/0x210 [ 1857.627079] 1*256kB [ 1857.632600] __page_cache_alloc+0x2bd/0x450 [ 1857.634546] (M) [ 1857.638946] ? kasan_check_read+0x11/0x20 [ 1857.641234] 2*512kB (ME) [ 1857.645547] filemap_fault+0x10bb/0x2250 [ 1857.647492] 3*1024kB [ 1857.651620] ? lock_downgrade+0x810/0x810 [ 1857.654348] (UM) [ 1857.658403] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1857.660872] 1*2048kB [ 1857.665016] ? lock_acquire+0x16f/0x3f0 [ 1857.667047] (E) [ 1857.671701] ? ext4_filemap_fault+0x7b/0xaf [ 1857.674080] 3*4096kB [ 1857.678045] ext4_filemap_fault+0x83/0xaf [ 1857.679984] (M) [ 1857.684287] __do_fault+0x111/0x480 [ 1857.686664] = 19596kB [ 1857.690798] __handle_mm_fault+0x2d78/0x3f80 [ 1857.692750] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1857.696358] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1857.698743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1857.703143] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1857.711951] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1857.716774] handle_mm_fault+0x1b5/0x690 [ 1857.725324] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1857.729972] __do_page_fault+0x62a/0xe90 [ 1857.738771] 279 total pagecache pages [ 1857.742823] ? vmalloc_fault+0x740/0x740 [ 1857.751369] 0 pages in swap cache [ 1857.755409] ? trace_hardirqs_off_caller+0x65/0x220 [ 1857.759200] Swap cache stats: add 0, delete 0, find 0/0 [ 1857.759208] Free swap = 0kB [ 1857.763251] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1857.766681] Total swap = 0kB [ 1857.771680] ? page_fault+0x8/0x30 [ 1857.777013] 1965979 pages RAM [ 1857.780017] do_page_fault+0x71/0x57d [ 1857.784912] 0 pages HighMem/MovableOnly [ 1857.787917] ? page_fault+0x8/0x30 [ 1857.791427] 338856 pages reserved [ 1857.794528] page_fault+0x1e/0x30 [ 1857.798305] 0 pages cma reserved [ 1857.802260] RIP: 0033:0x4284f0 [ 1857.805912] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1857.809216] Code: Bad RIP value. [ 1857.812634] syz-executor.2 cpuset= [ 1857.815977] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1857.819153] syz2 [ 1857.829698] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1857.829709] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1857.833062] mems_allowed=0-1 [ 1857.836580] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1857.868705] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1857.875966] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1857.883262] Mem-Info: [ 1857.883275] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1857.883287] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1857.885707] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1857.885707] active_file:17 inactive_file:17 isolated_file:0 [ 1857.885707] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1857.885707] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1857.885707] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1857.885707] free:10859 free_pcp:411 free_cma:0 [ 1857.892595] Call Trace: [ 1857.901967] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1857.934997] dump_stack+0x172/0x1f0 [ 1857.937566] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1857.965041] warn_alloc.cold+0x7b/0x173 [ 1857.968636] Node 0 [ 1857.994482] ? zone_watermark_ok_safe+0x260/0x260 [ 1857.998450] DMA free:10300kB 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 [ 1858.000661] ? wakeup_kcompactd+0x21f/0x550 [ 1858.005475] lowmem_reserve[]: 0 [ 1858.030974] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.035261] 2555 [ 1858.038526] ? __cpuset_node_allowed+0x136/0x540 [ 1858.044027] 2557 [ 1858.046082] ? __isolate_free_page+0x4c0/0x4c0 [ 1858.050801] 2557 [ 1858.052852] ? wake_all_kswapds+0x14d/0x300 [ 1858.059453] __alloc_pages_slowpath+0x220e/0x2870 [ 1858.063740] Node 0 DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1858.068596] ? warn_alloc+0x110/0x110 [ 1858.068612] ? __lock_acquire+0x6ee/0x49c0 [ 1858.097545] lowmem_reserve[]: 0 [ 1858.101340] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1858.105536] 0 2 [ 1858.108810] ? should_fail+0x14d/0x85c [ 1858.114310] 2 [ 1858.116285] ? __isolate_free_page+0x4c0/0x4c0 [ 1858.120143] Node 0 [ 1858.121936] __alloc_pages_nodemask+0x617/0x750 [ 1858.126503] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1858.128711] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1858.133347] lowmem_reserve[]: [ 1858.158581] ? find_held_lock+0x35/0x130 [ 1858.163558] 0 [ 1858.166653] cache_grow_begin+0x91/0x8c0 [ 1858.170677] 0 [ 1858.172467] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.176496] 0 [ 1858.178287] ? __cpuset_node_allowed+0x136/0x540 [ 1858.183790] 0 [ 1858.185578] fallback_alloc+0x1fd/0x2d0 [ 1858.192104] ____cache_alloc_node+0x1be/0x1e0 [ 1858.196044] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1858.200543] kmem_cache_alloc+0x1f3/0x700 [ 1858.200559] ? finish_task_switch+0x146/0x780 [ 1858.227937] lowmem_reserve[]: [ 1858.232081] skb_clone+0x156/0x3e0 [ 1858.236553] 0 [ 1858.239647] bpf_clone_redirect+0xb2/0x480 [ 1858.243151] 0 [ 1858.244945] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1858.249138] 0 [ 1858.250936] ? mark_held_locks+0x100/0x100 [ 1858.255911] 0 [ 1858.257709] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1858.261912] Node 0 [ 1858.263713] ? __schedule+0x1495/0x1dc0 [ 1858.268349] DMA: 1*4kB [ 1858.270585] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1858.274522] (U) [ 1858.277094] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1858.281816] 1*8kB [ 1858.283778] ? bpf_test_run+0x146/0x430 [ 1858.288762] (U) [ 1858.290900] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1858.294840] 1*16kB [ 1858.296804] ? check_preemption_disabled+0x48/0x290 [ 1858.302308] (U) [ 1858.304527] ? lock_acquire+0x16f/0x3f0 [ 1858.309524] 1*32kB [ 1858.311489] ? kasan_check_read+0x11/0x20 [ 1858.315422] (U) 0*64kB [ 1858.317650] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1858.321765] 0*128kB [ 1858.324334] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.329491] 0*256kB [ 1858.331807] bpf_test_run+0x10d/0x430 [ 1858.337310] 0*512kB 0*1024kB [ 1858.339636] bpf_prog_test_run_skb+0x64b/0xb20 [ 1858.343394] 1*2048kB (M) [ 1858.346500] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1858.351047] 2*4096kB [ 1858.353787] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.358595] (ME) [ 1858.360992] ? fput+0x128/0x1a0 [ 1858.366494] = 10300kB [ 1858.368542] ? __bpf_prog_get+0x97/0x290 [ 1858.371787] Node 0 [ 1858.374181] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1858.378222] DMA32: [ 1858.380445] bpf_prog_test_run+0x129/0x1a0 [ 1858.385253] 328*4kB [ 1858.387478] __x64_sys_bpf+0x397/0x4c0 [ 1858.391676] (MEH) [ 1858.393988] ? bpf_prog_get+0x20/0x20 [ 1858.397845] 1139*8kB [ 1858.399987] ? do_syscall_64+0x26/0x620 [ 1858.403747] (MEH) [ 1858.406145] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1858.410083] 158*16kB (MH) [ 1858.412229] ? trace_hardirqs_on+0x67/0x220 [ 1858.416779] 8*32kB [ 1858.419615] do_syscall_64+0xfd/0x620 [ 1858.423903] (MH) 3*64kB [ 1858.426138] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1858.429905] (UH) [ 1858.432561] RIP: 0033:0x4598e9 [ 1858.437719] 1*128kB [ 1858.439776] Code: Bad RIP value. [ 1858.442925] (U) [ 1858.445228] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1858.448569] 0*256kB [ 1858.450522] ORIG_RAX: 0000000000000141 [ 1858.455861] 0*512kB [ 1858.458165] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1858.462114] 0*1024kB [ 1858.464417] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1858.471664] 0*2048kB [ 1858.474055] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1858.481303] 0*4096kB [ 1858.483691] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1858.490941] = 13528kB [ 1858.490948] Node 0 [ 1858.493344] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1858.500588] Normal: [ 1858.503119] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1858.505191] 1*4kB [ 1858.512441] syz-executor.2 cpuset= [ 1858.514735] (U) 1*8kB [ 1858.525292] syz2 [ 1858.527416] (U) 0*16kB [ 1858.530941] mems_allowed=0-1 [ 1858.533410] 0*32kB [ 1858.535371] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1858.537929] 0*64kB [ 1858.541010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1858.543229] 0*128kB [ 1858.550142] Call Trace: [ 1858.552357] 0*256kB [ 1858.561704] dump_stack+0x172/0x1f0 [ 1858.563994] 0*512kB [ 1858.566568] warn_alloc.cold+0x7b/0x173 [ 1858.568861] 0*1024kB [ 1858.572480] ? zone_watermark_ok_safe+0x260/0x260 [ 1858.574775] 0*2048kB [ 1858.578738] ? wakeup_kcompactd+0x21f/0x550 [ 1858.581111] 0*4096kB = 12kB [ 1858.585947] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.588324] Node 1 [ 1858.592642] ? __cpuset_node_allowed+0x136/0x540 [ 1858.595554] Normal: [ 1858.601082] ? __isolate_free_page+0x4c0/0x4c0 [ 1858.603286] 5*4kB [ 1858.608028] ? wake_all_kswapds+0x14d/0x300 [ 1858.610320] (ME) [ 1858.614890] __alloc_pages_slowpath+0x220e/0x2870 [ 1858.617004] 5*8kB (UME) [ 1858.621333] ? warn_alloc+0x110/0x110 [ 1858.623350] 9*16kB [ 1858.628174] ? __lock_acquire+0x6ee/0x49c0 [ 1858.630814] (UME) [ 1858.634599] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1858.636806] 10*32kB [ 1858.641023] ? should_fail+0x14d/0x85c [ 1858.643143] (UME) [ 1858.648663] ? __isolate_free_page+0x4c0/0x4c0 [ 1858.650955] 4*64kB [ 1858.654830] __alloc_pages_nodemask+0x617/0x750 [ 1858.656957] (UME) [ 1858.661528] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1858.663729] 1*128kB (U) [ 1858.668398] ? find_held_lock+0x35/0x130 [ 1858.670513] 1*256kB [ 1858.675524] cache_grow_begin+0x91/0x8c0 [ 1858.678161] (M) [ 1858.682208] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.684501] 2*512kB [ 1858.688545] ? __cpuset_node_allowed+0x136/0x540 [ 1858.690483] (ME) 3*1024kB [ 1858.696010] fallback_alloc+0x1fd/0x2d0 [ 1858.698303] (UM) [ 1858.703048] ____cache_alloc_node+0x1be/0x1e0 [ 1858.705859] 1*2048kB [ 1858.709816] kmem_cache_alloc+0x1f3/0x700 [ 1858.711852] (E) 3*4096kB (M) = 19596kB [ 1858.716370] ? finish_task_switch+0x146/0x780 [ 1858.718764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1858.722912] skb_clone+0x156/0x3e0 [ 1858.726761] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1858.726774] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1858.731253] bpf_clone_redirect+0xb2/0x480 [ 1858.740057] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1858.740065] 279 total pagecache pages [ 1858.743596] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1858.752146] 0 pages in swap cache [ 1858.760999] ? mark_held_locks+0x100/0x100 [ 1858.765204] Swap cache stats: add 0, delete 0, find 0/0 [ 1858.773784] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1858.777554] Free swap = 0kB [ 1858.782558] ? __schedule+0x1495/0x1dc0 [ 1858.785977] Total swap = 0kB [ 1858.790203] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1858.795535] 1965979 pages RAM [ 1858.800020] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1858.803000] 0 pages HighMem/MovableOnly [ 1858.803008] 338856 pages reserved [ 1858.806966] ? bpf_test_run+0x146/0x430 [ 1858.809956] 0 pages cma reserved [ 1858.814701] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1858.817830] aoe: skb alloc failure [ 1858.822778] ? check_preemption_disabled+0x48/0x290 [ 1858.826748] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1858.830156] ? lock_acquire+0x16f/0x3f0 [ 1858.834099] syz-fuzzer cpuset= [ 1858.837451] ? kasan_check_read+0x11/0x20 [ 1858.842952] / [ 1858.846478] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1858.851463] mems_allowed=0-1 [ 1858.861669] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.888423] bpf_test_run+0x10d/0x430 [ 1858.892235] bpf_prog_test_run_skb+0x64b/0xb20 [ 1858.896821] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1858.901660] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1858.907196] ? fput+0x128/0x1a0 [ 1858.910474] ? __bpf_prog_get+0x97/0x290 [ 1858.914529] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1858.919367] bpf_prog_test_run+0x129/0x1a0 [ 1858.923598] __x64_sys_bpf+0x397/0x4c0 [ 1858.927481] ? bpf_prog_get+0x20/0x20 [ 1858.931284] ? do_syscall_64+0x26/0x620 [ 1858.935254] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1858.939832] ? trace_hardirqs_on+0x67/0x220 [ 1858.944152] do_syscall_64+0xfd/0x620 [ 1858.947951] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1858.953132] RIP: 0033:0x4598e9 [ 1858.956328] Code: Bad RIP value. [ 1858.959679] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1858.967387] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1858.974647] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1858.981912] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1858.989177] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1858.996442] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1859.003727] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1859.003889] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1859.010222] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.020777] syz-executor.2 cpuset= [ 1859.030120] Call Trace: [ 1859.030129] [ 1859.033648] syz2 [ 1859.036223] dump_stack+0x172/0x1f0 [ 1859.038344] mems_allowed=0-1 [ 1859.040305] warn_alloc.cold+0x7b/0x173 [ 1859.050948] ? zone_watermark_ok_safe+0x260/0x260 [ 1859.055780] ? wakeup_kcompactd+0x21f/0x550 [ 1859.060095] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1859.065622] ? __cpuset_node_allowed+0x136/0x540 [ 1859.070397] ? __isolate_free_page+0x4c0/0x4c0 [ 1859.074975] ? wake_all_kswapds+0x14d/0x300 [ 1859.079299] __alloc_pages_slowpath+0x220e/0x2870 [ 1859.084154] ? warn_alloc+0x110/0x110 [ 1859.087960] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1859.093504] ? should_fail+0x14d/0x85c [ 1859.097385] ? __isolate_free_page+0x4c0/0x4c0 [ 1859.101967] __alloc_pages_nodemask+0x617/0x750 [ 1859.106634] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1859.111656] cache_grow_begin+0x91/0x8c0 [ 1859.115726] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1859.121255] ? __cpuset_node_allowed+0x136/0x540 [ 1859.126006] fallback_alloc+0x1fd/0x2d0 [ 1859.129978] ____cache_alloc_node+0x1be/0x1e0 [ 1859.134475] kmem_cache_alloc_node+0xe3/0x710 [ 1859.138969] __alloc_skb+0xd5/0x5f0 [ 1859.142588] ? skb_scrub_packet+0x490/0x490 [ 1859.146901] ? check_preemption_disabled+0x48/0x290 [ 1859.151932] ? lock_acquire+0x16f/0x3f0 [ 1859.155914] new_skb+0x28/0x1d0 [ 1859.159185] aoecmd_cfg+0x1b5/0x640 [ 1859.162809] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1859.167129] ? timer_reduce+0x11d0/0x11d0 [ 1859.171277] discover_timer+0x4e/0x60 [ 1859.175067] call_timer_fn+0x18d/0x720 [ 1859.178947] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1859.183609] ? process_timeout+0x40/0x40 [ 1859.187665] ? run_timer_softirq+0x647/0x1700 [ 1859.192160] ? trace_hardirqs_on+0x67/0x220 [ 1859.196479] ? kasan_check_read+0x11/0x20 [ 1859.200629] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1859.205294] run_timer_softirq+0x652/0x1700 [ 1859.209616] ? add_timer+0xbe0/0xbe0 [ 1859.213323] ? __lock_is_held+0xb6/0x140 [ 1859.217389] __do_softirq+0x25c/0x921 [ 1859.221179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1859.226705] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1859.232247] irq_exit+0x180/0x1d0 [ 1859.235692] smp_apic_timer_interrupt+0x13b/0x550 [ 1859.240530] apic_timer_interrupt+0xf/0x20 [ 1859.244750] [ 1859.246983] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1859.251819] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1859.270708] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1859.278408] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1859.285669] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1859.292929] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1859.300188] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1859.307450] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1859.314715] ? netconsole_netdev_event+0x280/0x280 [ 1859.319645] ? console_unlock+0xf15/0x10b0 [ 1859.323891] vprintk_emit+0x238/0x690 [ 1859.327698] vprintk_default+0x28/0x30 [ 1859.331578] vprintk_func+0x7e/0x189 [ 1859.335284] printk+0xba/0xed [ 1859.338398] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1859.343151] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1859.347646] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1859.352668] dump_header+0x44b/0xa55 [ 1859.356464] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1859.361563] ? ___ratelimit+0x60/0x595 [ 1859.365442] ? do_raw_spin_unlock+0x57/0x270 [ 1859.369846] oom_kill_process.cold+0x10/0x6ef [ 1859.374335] ? lock_downgrade+0x810/0x810 [ 1859.378486] ? kasan_check_read+0x11/0x20 [ 1859.382646] out_of_memory+0x936/0x12d0 [ 1859.386619] ? oom_killer_disable+0x280/0x280 [ 1859.391110] ? mutex_trylock+0x18e/0x1e0 [ 1859.395160] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1859.400083] __alloc_pages_slowpath+0x20af/0x2870 [ 1859.404939] ? warn_alloc+0x110/0x110 [ 1859.408738] ? __lock_is_held+0xb6/0x140 [ 1859.412887] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1859.418421] ? should_fail+0x14d/0x85c [ 1859.422307] ? __might_sleep+0x95/0x190 [ 1859.426277] __alloc_pages_nodemask+0x617/0x750 [ 1859.430936] ? kasan_check_read+0x11/0x20 [ 1859.435080] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1859.440088] ? find_get_entry+0x3e8/0x820 [ 1859.444232] ? filemap_map_pages+0x1130/0x1130 [ 1859.448805] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1859.454337] alloc_pages_current+0x107/0x210 [ 1859.458741] __page_cache_alloc+0x2bd/0x450 [ 1859.463052] ? kasan_check_read+0x11/0x20 [ 1859.467197] filemap_fault+0x10bb/0x2250 [ 1859.471246] ? lock_downgrade+0x810/0x810 [ 1859.475398] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1859.480061] ? lock_acquire+0x16f/0x3f0 [ 1859.484027] ? ext4_filemap_fault+0x7b/0xaf [ 1859.488351] ext4_filemap_fault+0x83/0xaf [ 1859.492577] __do_fault+0x111/0x480 [ 1859.496199] __handle_mm_fault+0x2d78/0x3f80 [ 1859.500611] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1859.505464] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1859.510127] handle_mm_fault+0x1b5/0x690 [ 1859.514189] __do_page_fault+0x62a/0xe90 [ 1859.518249] ? vmalloc_fault+0x740/0x740 [ 1859.522306] ? trace_hardirqs_off_caller+0x65/0x220 [ 1859.527314] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1859.532236] ? page_fault+0x8/0x30 [ 1859.535798] do_page_fault+0x71/0x57d [ 1859.539591] ? page_fault+0x8/0x30 [ 1859.543122] page_fault+0x1e/0x30 [ 1859.546568] RIP: 0033:0x4284f0 [ 1859.549770] Code: Bad RIP value. [ 1859.553125] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1859.558478] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1859.565735] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1859.572994] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1859.580254] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1859.587516] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1859.594811] warn_alloc_show_mem: 2 callbacks suppressed [ 1859.594822] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1859.594824] Mem-Info: [ 1859.594852] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1859.594852] active_file:17 inactive_file:17 isolated_file:0 [ 1859.594852] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1859.594852] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1859.594852] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1859.594852] free:10859 free_pcp:411 free_cma:0 [ 1859.600186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1859.607106] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1859.609496] Call Trace: [ 1859.642554] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1859.651876] dump_stack+0x172/0x1f0 [ 1859.679344] Node 0 [ 1859.681916] warn_alloc.cold+0x7b/0x173 [ 1859.707767] DMA free:10300kB 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 [ 1859.711374] ? zone_watermark_ok_safe+0x260/0x260 [ 1859.713575] lowmem_reserve[]: [ 1859.717536] ? wakeup_kcompactd+0x21f/0x550 [ 1859.742999] 0 2555 [ 1859.747837] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1859.750918] 2557 2557 [ 1859.755236] ? __cpuset_node_allowed+0x136/0x540 [ 1859.762969] ? __isolate_free_page+0x4c0/0x4c0 [ 1859.765434] Node 0 [ 1859.770172] ? wake_all_kswapds+0x14d/0x300 [ 1859.774743] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1859.776953] __alloc_pages_slowpath+0x220e/0x2870 [ 1859.781238] lowmem_reserve[]: [ 1859.809605] ? warn_alloc+0x110/0x110 [ 1859.814396] 0 0 [ 1859.817497] ? __lock_acquire+0x6ee/0x49c0 [ 1859.821267] 2 [ 1859.823230] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1859.827433] 2 [ 1859.829220] ? should_fail+0x14d/0x85c [ 1859.834740] Node 0 [ 1859.836544] ? __isolate_free_page+0x4c0/0x4c0 [ 1859.840416] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1859.842631] __alloc_pages_nodemask+0x617/0x750 [ 1859.847173] lowmem_reserve[]: 0 [ 1859.872419] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1859.877057] 0 [ 1859.880331] ? find_held_lock+0x35/0x130 [ 1859.885336] 0 0 [ 1859.887148] cache_grow_begin+0x91/0x8c0 [ 1859.893139] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1859.897164] Node 1 [ 1859.902683] ? __cpuset_node_allowed+0x136/0x540 [ 1859.902700] fallback_alloc+0x1fd/0x2d0 [ 1859.904936] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1859.909663] ____cache_alloc_node+0x1be/0x1e0 [ 1859.913604] lowmem_reserve[]: [ 1859.940413] kmem_cache_alloc+0x1f3/0x700 [ 1859.944873] 0 [ 1859.947979] ? finish_task_switch+0x146/0x780 [ 1859.952094] 0 [ 1859.953889] skb_clone+0x156/0x3e0 [ 1859.958347] 0 [ 1859.960139] bpf_clone_redirect+0xb2/0x480 [ 1859.963643] 0 [ 1859.965436] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1859.971431] ? mark_held_locks+0x100/0x100 [ 1859.976407] Node 0 DMA: [ 1859.980643] ? __schedule+0x86e/0x1dc0 [ 1859.980661] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1859.983306] 1*4kB [ 1859.987181] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1859.991900] (U) [ 1859.994034] ? bpf_test_run+0x146/0x430 [ 1859.999016] 1*8kB [ 1860.000985] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1860.004921] (U) [ 1860.007061] ? check_preemption_disabled+0x48/0x290 [ 1860.012557] 1*16kB (U) [ 1860.014525] ? lock_acquire+0x16f/0x3f0 [ 1860.019509] 1*32kB [ 1860.022080] ? kasan_check_read+0x11/0x20 [ 1860.026023] (U) [ 1860.028247] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1860.032360] 0*64kB [ 1860.034324] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.039474] 0*128kB 0*256kB [ 1860.041704] bpf_test_run+0x10d/0x430 [ 1860.047207] 0*512kB 0*1024kB [ 1860.050228] bpf_prog_test_run_skb+0x64b/0xb20 [ 1860.053983] 1*2048kB (M) [ 1860.057086] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1860.061633] 2*4096kB [ 1860.064374] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.070059] (ME) [ 1860.072464] ? fput+0x128/0x1a0 [ 1860.077967] = 10300kB [ 1860.080016] ? __bpf_prog_get+0x97/0x290 [ 1860.083263] Node 0 [ 1860.085656] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1860.089680] DMA32: 328*4kB [ 1860.091910] bpf_prog_test_run+0x129/0x1a0 [ 1860.096720] (MEH) [ 1860.099638] __x64_sys_bpf+0x397/0x4c0 [ 1860.103843] 1139*8kB [ 1860.105976] ? bpf_prog_get+0x20/0x20 [ 1860.109831] (MEH) [ 1860.112235] ? do_syscall_64+0x26/0x620 [ 1860.115994] 158*16kB (MH) [ 1860.118147] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1860.122093] 8*32kB (MH) [ 1860.124929] ? trace_hardirqs_on+0x67/0x220 [ 1860.129477] 3*64kB [ 1860.132136] do_syscall_64+0xfd/0x620 [ 1860.136422] (UH) [ 1860.138646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1860.142413] 1*128kB [ 1860.144460] RIP: 0033:0x4598e9 [ 1860.149617] (U) [ 1860.151943] Code: Bad RIP value. [ 1860.155092] 0*256kB 0*512kB [ 1860.157058] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1860.160399] 0*1024kB [ 1860.163391] ORIG_RAX: 0000000000000141 [ 1860.168722] 0*2048kB 0*4096kB [ 1860.171133] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1860.175073] = 13528kB [ 1860.175080] Node 0 [ 1860.178245] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1860.178256] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1860.185506] Normal: [ 1860.187900] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1860.190109] 1*4kB [ 1860.197362] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1860.204605] (U) [ 1860.207072] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1860.214160] 1*8kB [ 1860.216306] syz-executor.2 cpuset= [ 1860.223554] (U) [ 1860.225518] syz2 [ 1860.236062] 0*16kB 0*32kB [ 1860.238199] mems_allowed=0-1 [ 1860.241715] 0*64kB 0*128kB [ 1860.243693] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1860.245634] 0*256kB 0*512kB [ 1860.248465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1860.251539] 0*1024kB 0*2048kB [ 1860.254468] Call Trace: [ 1860.261369] 0*4096kB [ 1860.264376] dump_stack+0x172/0x1f0 [ 1860.273694] = 12kB [ 1860.273701] Node 1 [ 1860.276881] warn_alloc.cold+0x7b/0x173 [ 1860.279426] Normal: 5*4kB [ 1860.281834] ? zone_watermark_ok_safe+0x260/0x260 [ 1860.285428] (ME) [ 1860.287566] ? wakeup_kcompactd+0x21f/0x550 [ 1860.289783] 5*8kB [ 1860.293743] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.296554] (UME) [ 1860.301392] ? __cpuset_node_allowed+0x136/0x540 [ 1860.303425] 9*16kB [ 1860.307737] ? __isolate_free_page+0x4c0/0x4c0 [ 1860.309851] (UME) [ 1860.315372] ? wake_all_kswapds+0x14d/0x300 [ 1860.317512] 10*32kB [ 1860.322254] __alloc_pages_slowpath+0x220e/0x2870 [ 1860.324455] (UME) 4*64kB [ 1860.329047] ? warn_alloc+0x110/0x110 [ 1860.331147] (UME) 1*128kB [ 1860.335460] ? __lock_acquire+0x6ee/0x49c0 [ 1860.337768] (U) [ 1860.342594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1860.345322] 1*256kB [ 1860.349109] ? should_fail+0x14d/0x85c [ 1860.351921] (M) [ 1860.356141] ? __isolate_free_page+0x4c0/0x4c0 [ 1860.358089] 2*512kB [ 1860.363613] __alloc_pages_nodemask+0x617/0x750 [ 1860.365902] (ME) [ 1860.369781] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1860.371726] 3*1024kB [ 1860.376303] ? find_held_lock+0x35/0x130 [ 1860.378585] (UM) [ 1860.383242] cache_grow_begin+0x91/0x8c0 [ 1860.385274] 1*2048kB [ 1860.390280] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.392658] (E) [ 1860.396722] ? __cpuset_node_allowed+0x136/0x540 [ 1860.398754] 3*4096kB [ 1860.402811] fallback_alloc+0x1fd/0x2d0 [ 1860.405189] (M) [ 1860.410725] ____cache_alloc_node+0x1be/0x1e0 [ 1860.412661] = 19596kB [ 1860.412674] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1860.417410] kmem_cache_alloc+0x1f3/0x700 [ 1860.419793] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1860.423743] ? finish_task_switch+0x146/0x780 [ 1860.425693] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1860.430168] skb_clone+0x156/0x3e0 [ 1860.432571] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1860.441388] bpf_clone_redirect+0xb2/0x480 [ 1860.445515] 279 total pagecache pages [ 1860.454077] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1860.458547] 0 pages in swap cache [ 1860.467389] ? mark_held_locks+0x100/0x100 [ 1860.470895] Swap cache stats: add 0, delete 0, find 0/0 [ 1860.479453] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1860.483656] Free swap = 0kB [ 1860.487439] ? __schedule+0x1495/0x1dc0 [ 1860.492417] Total swap = 0kB [ 1860.492424] 1965979 pages RAM [ 1860.495867] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1860.500064] 0 pages HighMem/MovableOnly [ 1860.505409] ? bpf_test_run+0x35b/0x430 [ 1860.509872] 338856 pages reserved [ 1860.512880] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1860.516819] 0 pages cma reserved [ 1860.519822] ? check_preemption_disabled+0x48/0x290 [ 1860.522946] aoe: skb alloc failure [ 1860.527890] ? lock_acquire+0x16f/0x3f0 [ 1860.527909] ? kasan_check_read+0x11/0x20 [ 1860.527927] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1860.531897] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1860.535831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.539272] syz-fuzzer cpuset= [ 1860.544803] bpf_test_run+0x10d/0x430 [ 1860.548485] / [ 1860.553494] bpf_prog_test_run_skb+0x64b/0xb20 [ 1860.557003] mems_allowed=0-1 [ 1860.560964] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1860.607179] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1860.612708] ? fput+0x128/0x1a0 [ 1860.615984] ? __bpf_prog_get+0x97/0x290 [ 1860.620037] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1860.624887] bpf_prog_test_run+0x129/0x1a0 [ 1860.629119] __x64_sys_bpf+0x397/0x4c0 [ 1860.633002] ? bpf_prog_get+0x20/0x20 [ 1860.636810] ? do_syscall_64+0x26/0x620 [ 1860.640776] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1860.645350] ? trace_hardirqs_on+0x67/0x220 [ 1860.649668] do_syscall_64+0xfd/0x620 [ 1860.653466] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1860.658647] RIP: 0033:0x4598e9 [ 1860.661852] Code: Bad RIP value. [ 1860.665205] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1860.672905] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1860.680165] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1860.687424] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1860.694685] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1860.701943] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1860.709224] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1860.709229] warn_alloc_show_mem: 1 callbacks suppressed [ 1860.709235] Mem-Info: [ 1860.715725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1860.715735] Call Trace: [ 1860.721108] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1860.721108] active_file:17 inactive_file:17 isolated_file:0 [ 1860.721108] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1860.721108] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1860.721108] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1860.721108] free:10859 free_pcp:411 free_cma:0 [ 1860.723480] [ 1860.732834] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1860.735404] dump_stack+0x172/0x1f0 [ 1860.768449] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1860.770570] warn_alloc.cold+0x7b/0x173 [ 1860.798037] Node 0 [ 1860.801649] ? zone_watermark_ok_safe+0x260/0x260 [ 1860.827488] DMA free:10300kB 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 [ 1860.831429] ? wakeup_kcompactd+0x21f/0x550 [ 1860.833632] lowmem_reserve[]: [ 1860.838463] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1860.863928] 0 [ 1860.868237] ? __cpuset_node_allowed+0x136/0x540 [ 1860.871321] 2555 [ 1860.876861] ? __isolate_free_page+0x4c0/0x4c0 [ 1860.878632] 2557 [ 1860.883373] ? wake_all_kswapds+0x14d/0x300 [ 1860.885409] 2557 [ 1860.890003] __alloc_pages_slowpath+0x220e/0x2870 [ 1860.892033] Node 0 [ 1860.896354] ? warn_alloc+0x110/0x110 [ 1860.898409] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1860.903210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1860.905416] lowmem_reserve[]: [ 1860.909205] ? should_fail+0x14d/0x85c [ 1860.937466] 0 [ 1860.942994] ? __isolate_free_page+0x4c0/0x4c0 [ 1860.946070] 0 [ 1860.949950] __alloc_pages_nodemask+0x617/0x750 [ 1860.951717] 2 [ 1860.956292] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1860.958063] 2 [ 1860.962728] cache_grow_begin+0x91/0x8c0 [ 1860.964493] Node 0 [ 1860.969496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1860.971293] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1860.975317] ? __cpuset_node_allowed+0x136/0x540 [ 1860.977521] lowmem_reserve[]: [ 1860.983045] fallback_alloc+0x1fd/0x2d0 [ 1861.008250] 0 0 [ 1861.013004] ____cache_alloc_node+0x1be/0x1e0 [ 1861.016073] 0 [ 1861.020035] kmem_cache_alloc_node+0xe3/0x710 [ 1861.021980] 0 [ 1861.026467] __alloc_skb+0xd5/0x5f0 [ 1861.032710] ? skb_scrub_packet+0x490/0x490 [ 1861.034483] Node 1 [ 1861.038093] ? check_preemption_disabled+0x48/0x290 [ 1861.042407] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1861.044606] ? lock_acquire+0x16f/0x3f0 [ 1861.049590] lowmem_reserve[]: [ 1861.076386] new_skb+0x28/0x1d0 [ 1861.080331] 0 [ 1861.083422] aoecmd_cfg+0x1b5/0x640 [ 1861.086681] 0 [ 1861.088472] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1861.092066] 0 [ 1861.093864] ? timer_reduce+0x11d0/0x11d0 [ 1861.098148] 0 [ 1861.099946] discover_timer+0x4e/0x60 [ 1861.104057] Node 0 [ 1861.105850] call_timer_fn+0x18d/0x720 [ 1861.109617] DMA: [ 1861.111841] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1861.115708] 1*4kB [ 1861.117761] ? process_timeout+0x40/0x40 [ 1861.122395] (U) [ 1861.124529] ? run_timer_softirq+0x647/0x1700 [ 1861.128558] 1*8kB [ 1861.130524] ? trace_hardirqs_on+0x67/0x220 [ 1861.134986] (U) [ 1861.137120] ? kasan_check_read+0x11/0x20 [ 1861.141407] 1*16kB (U) [ 1861.143377] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1861.147490] 1*32kB [ 1861.150065] run_timer_softirq+0x652/0x1700 [ 1861.154710] (U) [ 1861.156940] ? add_timer+0xbe0/0xbe0 [ 1861.161233] 0*64kB [ 1861.163196] ? __lock_is_held+0xb6/0x140 [ 1861.166887] 0*128kB [ 1861.169121] __do_softirq+0x25c/0x921 [ 1861.173226] 0*256kB 0*512kB [ 1861.175545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1861.179310] 0*1024kB [ 1861.182310] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1861.187817] 1*2048kB [ 1861.190222] irq_exit+0x180/0x1d0 [ 1861.195721] (M) [ 1861.198116] smp_apic_timer_interrupt+0x13b/0x550 [ 1861.201536] 2*4096kB [ 1861.203499] apic_timer_interrupt+0xf/0x20 [ 1861.208304] (ME) = 10300kB [ 1861.210698] [ 1861.214906] Node 0 [ 1861.217753] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1861.219953] DMA32: [ 1861.222178] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1861.226990] 328*4kB [ 1861.229209] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1861.248084] (MEH) [ 1861.250388] ORIG_RAX: ffffffffffffff13 [ 1861.255725] 1139*8kB [ 1861.257860] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1861.261802] (MEH) [ 1861.264194] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1861.271432] 158*16kB (MH) [ 1861.273572] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1861.280815] 8*32kB [ 1861.283630] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1861.283642] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1861.290895] (MH) [ 1861.293119] ? netconsole_netdev_event+0x280/0x280 [ 1861.300369] 3*64kB [ 1861.307629] ? console_unlock+0xf15/0x10b0 [ 1861.309659] (UH) [ 1861.314584] vprintk_emit+0x238/0x690 [ 1861.316780] 1*128kB [ 1861.321001] vprintk_default+0x28/0x30 [ 1861.323028] (U) [ 1861.326817] vprintk_func+0x7e/0x189 [ 1861.329109] 0*256kB [ 1861.332976] printk+0xba/0xed [ 1861.334935] 0*512kB [ 1861.338631] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1861.340948] 0*1024kB 0*2048kB [ 1861.344048] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1861.346344] 0*4096kB [ 1861.351087] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1861.354246] = 13528kB [ 1861.358737] dump_header+0x44b/0xa55 [ 1861.361110] Node 0 [ 1861.366110] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1861.368491] Normal: [ 1861.372192] ? ___ratelimit+0x60/0x595 [ 1861.374396] 1*4kB [ 1861.379480] ? do_raw_spin_unlock+0x57/0x270 [ 1861.381771] (U) [ 1861.385644] oom_kill_process.cold+0x10/0x6ef [ 1861.387764] 1*8kB [ 1861.392153] ? lock_downgrade+0x810/0x810 [ 1861.394100] (U) [ 1861.398590] ? kasan_check_read+0x11/0x20 [ 1861.400708] 0*16kB [ 1861.404842] out_of_memory+0x936/0x12d0 [ 1861.406784] 0*32kB 0*64kB [ 1861.410928] ? oom_killer_disable+0x280/0x280 [ 1861.413132] 0*128kB [ 1861.417089] ? mutex_trylock+0x18e/0x1e0 [ 1861.419904] 0*256kB [ 1861.424382] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1861.426673] 0*512kB 0*1024kB [ 1861.430734] __alloc_pages_slowpath+0x20af/0x2870 [ 1861.433024] 0*2048kB [ 1861.437954] ? warn_alloc+0x110/0x110 [ 1861.441017] 0*4096kB [ 1861.445845] ? __lock_is_held+0xb6/0x140 [ 1861.448226] = 12kB [ 1861.452026] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1861.454397] Node 1 [ 1861.458454] ? should_fail+0x14d/0x85c [ 1861.460572] Normal: [ 1861.466110] ? __might_sleep+0x95/0x190 [ 1861.468312] 5*4kB [ 1861.472180] __alloc_pages_nodemask+0x617/0x750 [ 1861.474470] (ME) [ 1861.478428] ? kasan_check_read+0x11/0x20 [ 1861.480546] 5*8kB [ 1861.485198] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1861.487230] (UME) [ 1861.491364] ? find_get_entry+0x3e8/0x820 [ 1861.493484] 9*16kB [ 1861.498486] ? filemap_map_pages+0x1130/0x1130 [ 1861.500601] (UME) [ 1861.504735] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1861.506936] 10*32kB [ 1861.511504] alloc_pages_current+0x107/0x210 [ 1861.513621] (UME) [ 1861.519143] __page_cache_alloc+0x2bd/0x450 [ 1861.521443] 4*64kB (UME) [ 1861.525835] ? kasan_check_read+0x11/0x20 [ 1861.525852] filemap_fault+0x10bb/0x2250 [ 1861.527971] 1*128kB [ 1861.532274] ? lock_downgrade+0x810/0x810 [ 1861.535001] (U) [ 1861.539146] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1861.543170] 1*256kB [ 1861.545486] ? lock_acquire+0x16f/0x3f0 [ 1861.549601] (M) [ 1861.551562] ? ext4_filemap_fault+0x7b/0xaf [ 1861.556197] 2*512kB [ 1861.558516] ext4_filemap_fault+0x83/0xaf [ 1861.562461] (ME) [ 1861.564420] __do_fault+0x111/0x480 [ 1861.568713] 3*1024kB [ 1861.571023] __handle_mm_fault+0x2d78/0x3f80 [ 1861.575138] (UM) [ 1861.577188] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1861.580791] 1*2048kB [ 1861.583208] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1861.587585] (E) [ 1861.589635] handle_mm_fault+0x1b5/0x690 [ 1861.594457] 3*4096kB [ 1861.596854] __do_page_fault+0x62a/0xe90 [ 1861.601487] (M) [ 1861.603454] ? vmalloc_fault+0x740/0x740 [ 1861.607481] = 19596kB [ 1861.609877] ? trace_hardirqs_off_caller+0x65/0x220 [ 1861.613912] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1861.615869] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1861.619909] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1861.622301] ? page_fault+0x8/0x30 [ 1861.627293] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1861.636108] do_page_fault+0x71/0x57d [ 1861.641012] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1861.649564] ? page_fault+0x8/0x30 [ 1861.653076] 279 total pagecache pages [ 1861.661894] page_fault+0x1e/0x30 [ 1861.665682] 0 pages in swap cache [ 1861.674234] RIP: 0033:0x4284f0 [ 1861.677751] Swap cache stats: add 0, delete 0, find 0/0 [ 1861.681541] Code: Bad RIP value. [ 1861.684950] Free swap = 0kB [ 1861.688381] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1861.691542] Total swap = 0kB [ 1861.691550] 1965979 pages RAM [ 1861.700234] 0 pages HighMem/MovableOnly [ 1861.700243] 338856 pages reserved [ 1861.703254] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1861.708596] 0 pages cma reserved [ 1861.711600] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1861.714820] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1861.718642] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1861.722074] syz-executor.2 cpuset= [ 1861.729329] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1861.732668] syz2 [ 1861.739934] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1861.739961] Mem-Info: [ 1861.750500] mems_allowed=0-1 [ 1861.757767] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1861.757767] active_file:17 inactive_file:17 isolated_file:0 [ 1861.757767] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1861.757767] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1861.757767] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1861.757767] free:10859 free_pcp:411 free_cma:0 [ 1861.761285] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1861.768561] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1861.770520] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1861.777786] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1861.780158] Call Trace: [ 1861.783268] Node 0 [ 1861.816315] dump_stack+0x172/0x1f0 [ 1861.823229] DMA free:10300kB 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 [ 1861.850713] warn_alloc.cold+0x7b/0x173 [ 1861.860038] lowmem_reserve[]: [ 1861.885891] ? zone_watermark_ok_safe+0x260/0x260 [ 1861.888447] 0 [ 1861.890676] ? wakeup_kcompactd+0x21f/0x550 [ 1861.894268] 2555 [ 1861.919764] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1861.923713] 2557 [ 1861.926805] ? __cpuset_node_allowed+0x136/0x540 [ 1861.931612] 2557 [ 1861.933414] ? __isolate_free_page+0x4c0/0x4c0 [ 1861.937700] Node 0 [ 1861.939753] ? wake_all_kswapds+0x14d/0x300 [ 1861.945279] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1861.947310] __alloc_pages_slowpath+0x220e/0x2870 [ 1861.952033] lowmem_reserve[]: [ 1861.954097] ? warn_alloc+0x110/0x110 [ 1861.958632] 0 [ 1861.960854] ? __lock_acquire+0x6ee/0x49c0 [ 1861.965143] 0 [ 1861.993497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1861.998303] 2 [ 1862.001392] ? should_fail+0x14d/0x85c [ 1862.005161] 2 [ 1862.006959] ? __isolate_free_page+0x4c0/0x4c0 [ 1862.011182] Node 0 [ 1862.012980] __alloc_pages_nodemask+0x617/0x750 [ 1862.018499] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1862.020270] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1862.024122] lowmem_reserve[]: [ 1862.025919] ? find_held_lock+0x35/0x130 [ 1862.030555] 0 0 [ 1862.032789] cache_grow_begin+0x91/0x8c0 [ 1862.037417] 0 0 [ 1862.062656] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.070722] ? __cpuset_node_allowed+0x136/0x540 [ 1862.074751] Node 1 [ 1862.076716] fallback_alloc+0x1fd/0x2d0 [ 1862.080767] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1862.082711] ____cache_alloc_node+0x1be/0x1e0 [ 1862.088208] lowmem_reserve[]: 0 [ 1862.092960] kmem_cache_alloc+0x1f3/0x700 [ 1862.095164] 0 [ 1862.099126] ? finish_task_switch+0x146/0x780 [ 1862.125905] 0 0 [ 1862.130397] skb_clone+0x156/0x3e0 [ 1862.137785] bpf_clone_redirect+0xb2/0x480 [ 1862.139554] Node 0 [ 1862.144039] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1862.145980] DMA: [ 1862.149510] ? mark_held_locks+0x100/0x100 [ 1862.153705] 1*4kB [ 1862.155930] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1862.160912] (U) [ 1862.162973] ? __schedule+0x1495/0x1dc0 [ 1862.167172] 1*8kB (U) [ 1862.169322] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1862.173783] 1*16kB [ 1862.175744] ? bpf_test_run+0x146/0x430 [ 1862.179680] (U) 1*32kB [ 1862.182189] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1862.187171] (U) [ 1862.189395] ? check_preemption_disabled+0x48/0x290 [ 1862.193334] 0*64kB [ 1862.195901] ? lock_acquire+0x16f/0x3f0 [ 1862.201408] 0*128kB [ 1862.203388] ? kasan_check_read+0x11/0x20 [ 1862.208370] 0*256kB [ 1862.210595] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1862.214537] 0*512kB [ 1862.216850] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.220960] 0*1024kB 1*2048kB [ 1862.223274] bpf_test_run+0x10d/0x430 [ 1862.228432] (M) [ 1862.230749] bpf_prog_test_run_skb+0x64b/0xb20 [ 1862.236248] 2*4096kB [ 1862.239429] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1862.243191] (ME) [ 1862.245157] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.249705] = 10300kB [ 1862.252098] ? fput+0x128/0x1a0 [ 1862.256906] Node 0 [ 1862.258955] ? __bpf_prog_get+0x97/0x290 [ 1862.264458] DMA32: [ 1862.266854] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1862.270102] 328*4kB [ 1862.272323] bpf_prog_test_run+0x129/0x1a0 [ 1862.276351] (MEH) [ 1862.278575] __x64_sys_bpf+0x397/0x4c0 [ 1862.283384] 1139*8kB [ 1862.285702] ? bpf_prog_get+0x20/0x20 [ 1862.289910] (MEH) [ 1862.292055] ? do_syscall_64+0x26/0x620 [ 1862.295904] 158*16kB [ 1862.298296] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1862.302066] (MH) [ 1862.304202] ? trace_hardirqs_on+0x67/0x220 [ 1862.308145] 8*32kB [ 1862.310542] do_syscall_64+0xfd/0x620 [ 1862.315086] (MH) [ 1862.317136] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1862.321426] 3*64kB [ 1862.323646] RIP: 0033:0x4598e9 [ 1862.327411] (UH) [ 1862.329465] Code: Bad RIP value. [ 1862.334609] 1*128kB (U) [ 1862.336850] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1862.340029] 0*256kB [ 1862.342074] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1862.345412] 0*512kB [ 1862.348063] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1862.355740] 0*1024kB [ 1862.358054] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1862.365297] 0*2048kB [ 1862.367602] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1862.374847] 0*4096kB [ 1862.377233] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1862.377387] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1862.384490] = 13528kB [ 1862.386878] syz-executor.2 cpuset= [ 1862.394129] Node 0 [ 1862.396518] syz2 [ 1862.403765] Normal: 1*4kB [ 1862.414321] mems_allowed=0-1 [ 1862.416702] (U) [ 1862.420229] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1862.422434] 1*8kB [ 1862.424389] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.427205] (U) [ 1862.430286] Call Trace: [ 1862.432242] 0*16kB [ 1862.439157] dump_stack+0x172/0x1f0 [ 1862.441269] 0*32kB 0*64kB [ 1862.450618] warn_alloc.cold+0x7b/0x173 [ 1862.452563] 0*128kB [ 1862.455133] ? zone_watermark_ok_safe+0x260/0x260 [ 1862.457343] 0*256kB [ 1862.460953] ? wakeup_kcompactd+0x21f/0x550 [ 1862.463766] 0*512kB [ 1862.467724] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.470013] 0*1024kB [ 1862.474837] ? __cpuset_node_allowed+0x136/0x540 [ 1862.477212] 0*2048kB 0*4096kB [ 1862.481530] ? __isolate_free_page+0x4c0/0x4c0 [ 1862.483812] = 12kB [ 1862.483819] Node 1 [ 1862.489343] ? wake_all_kswapds+0x14d/0x300 [ 1862.491733] Normal: [ 1862.496478] __alloc_pages_slowpath+0x220e/0x2870 [ 1862.499631] 5*4kB (ME) [ 1862.504221] ? warn_alloc+0x110/0x110 [ 1862.506327] 5*8kB [ 1862.508549] ? __lock_acquire+0x6ee/0x49c0 [ 1862.512838] (UME) [ 1862.515151] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1862.519960] 9*16kB [ 1862.522527] ? should_fail+0x14d/0x85c [ 1862.526295] (UME) [ 1862.528432] ? __isolate_free_page+0x4c0/0x4c0 [ 1862.532648] 10*32kB [ 1862.534791] __alloc_pages_nodemask+0x617/0x750 [ 1862.540289] (UME) [ 1862.542523] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1862.546386] 4*64kB [ 1862.548527] ? find_held_lock+0x35/0x130 [ 1862.553069] (UME) [ 1862.555382] cache_grow_begin+0x91/0x8c0 [ 1862.560018] 1*128kB [ 1862.562153] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.567137] (U) [ 1862.569359] ? __cpuset_node_allowed+0x136/0x540 [ 1862.573380] 1*256kB (M) [ 1862.575524] fallback_alloc+0x1fd/0x2d0 [ 1862.579554] 2*512kB [ 1862.581865] ____cache_alloc_node+0x1be/0x1e0 [ 1862.587366] (ME) [ 1862.589329] kmem_cache_alloc+0x1f3/0x700 [ 1862.594050] 3*1024kB [ 1862.596708] ? finish_task_switch+0x146/0x780 [ 1862.600645] (UM) [ 1862.602960] skb_clone+0x156/0x3e0 [ 1862.607418] 1*2048kB [ 1862.609466] bpf_clone_redirect+0xb2/0x480 [ 1862.613580] (E) [ 1862.615992] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1862.620452] 3*4096kB [ 1862.622508] ? mark_held_locks+0x100/0x100 [ 1862.626007] (M) [ 1862.628413] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1862.632614] = 19596kB [ 1862.634581] ? __schedule+0x1495/0x1dc0 [ 1862.639569] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1862.641968] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1862.646181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1862.648139] ? bpf_test_run+0x146/0x430 [ 1862.652607] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1862.655015] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1862.658952] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1862.658960] 279 total pagecache pages [ 1862.667780] ? check_preemption_disabled+0x48/0x290 [ 1862.672770] 0 pages in swap cache [ 1862.681320] ? lock_acquire+0x16f/0x3f0 [ 1862.685269] Swap cache stats: add 0, delete 0, find 0/0 [ 1862.694088] ? kasan_check_read+0x11/0x20 [ 1862.699590] Free swap = 0kB [ 1862.708148] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1862.712032] Total swap = 0kB [ 1862.712042] 1965979 pages RAM [ 1862.717062] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.720477] 0 pages HighMem/MovableOnly [ 1862.724436] bpf_test_run+0x10d/0x430 [ 1862.729768] 338856 pages reserved [ 1862.729776] 0 pages cma reserved [ 1862.733925] bpf_prog_test_run_skb+0x64b/0xb20 [ 1862.736962] aoe: skb alloc failure [ 1862.742090] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1862.742102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1862.742119] ? fput+0x128/0x1a0 [ 1862.745136] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1862.748204] ? __bpf_prog_get+0x97/0x290 [ 1862.753712] syz-fuzzer cpuset= [ 1862.757671] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1862.761442] / [ 1862.764894] bpf_prog_test_run+0x129/0x1a0 [ 1862.768240] mems_allowed=0-1 [ 1862.772804] __x64_sys_bpf+0x397/0x4c0 [ 1862.825056] ? bpf_prog_get+0x20/0x20 [ 1862.828869] ? do_syscall_64+0x26/0x620 [ 1862.832843] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1862.837431] ? trace_hardirqs_on+0x67/0x220 [ 1862.841854] do_syscall_64+0xfd/0x620 [ 1862.845654] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1862.850839] RIP: 0033:0x4598e9 [ 1862.854156] Code: Bad RIP value. [ 1862.857515] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1862.865236] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1862.872504] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1862.879781] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1862.887053] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1862.894339] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1862.901635] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1862.901756] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1862.908124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1862.908133] Call Trace: [ 1862.918685] syz-executor.2 cpuset= [ 1862.928023] [ 1862.930583] syz2 [ 1862.934117] dump_stack+0x172/0x1f0 [ 1862.936241] mems_allowed=0-1 [ 1862.938205] warn_alloc.cold+0x7b/0x173 [ 1862.948852] ? zone_watermark_ok_safe+0x260/0x260 [ 1862.953700] ? wakeup_kcompactd+0x21f/0x550 [ 1862.958018] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1862.963548] ? __cpuset_node_allowed+0x136/0x540 [ 1862.968301] ? __isolate_free_page+0x4c0/0x4c0 [ 1862.972878] ? wake_all_kswapds+0x14d/0x300 [ 1862.977198] __alloc_pages_slowpath+0x220e/0x2870 [ 1862.982049] ? warn_alloc+0x110/0x110 [ 1862.985851] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1862.991380] ? should_fail+0x14d/0x85c [ 1862.995263] ? __isolate_free_page+0x4c0/0x4c0 [ 1862.999849] __alloc_pages_nodemask+0x617/0x750 [ 1863.004512] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1863.009534] cache_grow_begin+0x91/0x8c0 [ 1863.013601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1863.019129] ? __cpuset_node_allowed+0x136/0x540 [ 1863.023878] fallback_alloc+0x1fd/0x2d0 [ 1863.027852] ____cache_alloc_node+0x1be/0x1e0 [ 1863.032357] kmem_cache_alloc_node+0xe3/0x710 [ 1863.036853] __alloc_skb+0xd5/0x5f0 [ 1863.040483] ? skb_scrub_packet+0x490/0x490 [ 1863.044798] ? check_preemption_disabled+0x48/0x290 [ 1863.049812] ? lock_acquire+0x16f/0x3f0 [ 1863.053792] new_skb+0x28/0x1d0 [ 1863.057066] aoecmd_cfg+0x1b5/0x640 [ 1863.060689] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1863.065025] ? timer_reduce+0x11d0/0x11d0 [ 1863.069176] discover_timer+0x4e/0x60 [ 1863.072968] call_timer_fn+0x18d/0x720 [ 1863.076857] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1863.081517] ? process_timeout+0x40/0x40 [ 1863.085570] ? run_timer_softirq+0x647/0x1700 [ 1863.090061] ? trace_hardirqs_on+0x67/0x220 [ 1863.094374] ? kasan_check_read+0x11/0x20 [ 1863.098517] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1863.103178] run_timer_softirq+0x652/0x1700 [ 1863.107499] ? add_timer+0xbe0/0xbe0 [ 1863.111210] ? __lock_is_held+0xb6/0x140 [ 1863.115274] __do_softirq+0x25c/0x921 [ 1863.119070] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1863.124599] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1863.130141] irq_exit+0x180/0x1d0 [ 1863.133589] smp_apic_timer_interrupt+0x13b/0x550 [ 1863.138546] apic_timer_interrupt+0xf/0x20 [ 1863.142774] [ 1863.145013] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1863.149859] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1863.168759] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1863.176464] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1863.183723] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1863.190985] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1863.198248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1863.205507] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1863.212782] ? netconsole_netdev_event+0x280/0x280 [ 1863.217711] ? console_unlock+0xf15/0x10b0 [ 1863.221954] vprintk_emit+0x238/0x690 [ 1863.225753] vprintk_default+0x28/0x30 [ 1863.229634] vprintk_func+0x7e/0x189 [ 1863.233343] printk+0xba/0xed [ 1863.236440] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1863.241191] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1863.245690] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1863.250726] dump_header+0x44b/0xa55 [ 1863.254434] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1863.259547] ? ___ratelimit+0x60/0x595 [ 1863.263424] ? do_raw_spin_unlock+0x57/0x270 [ 1863.267827] oom_kill_process.cold+0x10/0x6ef [ 1863.272315] ? lock_downgrade+0x810/0x810 [ 1863.276461] ? kasan_check_read+0x11/0x20 [ 1863.280608] out_of_memory+0x936/0x12d0 [ 1863.284582] ? oom_killer_disable+0x280/0x280 [ 1863.289073] ? mutex_trylock+0x18e/0x1e0 [ 1863.293145] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1863.298071] __alloc_pages_slowpath+0x20af/0x2870 [ 1863.302924] ? warn_alloc+0x110/0x110 [ 1863.306716] ? __lock_is_held+0xb6/0x140 [ 1863.310774] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1863.316304] ? should_fail+0x14d/0x85c [ 1863.320191] ? __might_sleep+0x95/0x190 [ 1863.324159] __alloc_pages_nodemask+0x617/0x750 [ 1863.328819] ? kasan_check_read+0x11/0x20 [ 1863.332965] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1863.337972] ? find_get_entry+0x3e8/0x820 [ 1863.342121] ? filemap_map_pages+0x1130/0x1130 [ 1863.346700] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1863.352233] alloc_pages_current+0x107/0x210 [ 1863.356638] __page_cache_alloc+0x2bd/0x450 [ 1863.360949] ? kasan_check_read+0x11/0x20 [ 1863.365092] filemap_fault+0x10bb/0x2250 [ 1863.369145] ? lock_downgrade+0x810/0x810 [ 1863.373296] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1863.377958] ? lock_acquire+0x16f/0x3f0 [ 1863.381927] ? ext4_filemap_fault+0x7b/0xaf [ 1863.386252] ext4_filemap_fault+0x83/0xaf [ 1863.390391] __do_fault+0x111/0x480 [ 1863.394014] __handle_mm_fault+0x2d78/0x3f80 [ 1863.398418] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1863.403272] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1863.407935] handle_mm_fault+0x1b5/0x690 [ 1863.411994] __do_page_fault+0x62a/0xe90 [ 1863.416054] ? vmalloc_fault+0x740/0x740 [ 1863.420110] ? trace_hardirqs_off_caller+0x65/0x220 [ 1863.425121] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1863.430045] ? page_fault+0x8/0x30 [ 1863.433582] do_page_fault+0x71/0x57d [ 1863.437374] ? page_fault+0x8/0x30 [ 1863.440910] page_fault+0x1e/0x30 [ 1863.444354] RIP: 0033:0x4284f0 [ 1863.447555] Code: Bad RIP value. [ 1863.450907] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1863.456266] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1863.463527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1863.470786] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1863.478047] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1863.485304] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1863.492581] warn_alloc_show_mem: 2 callbacks suppressed [ 1863.492591] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1863.492593] Mem-Info: [ 1863.492621] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1863.492621] active_file:17 inactive_file:17 isolated_file:0 [ 1863.492621] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1863.492621] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1863.492621] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1863.492621] free:10859 free_pcp:411 free_cma:0 [ 1863.497959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1863.504881] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1863.507267] Call Trace: [ 1863.540317] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1863.549646] dump_stack+0x172/0x1f0 [ 1863.577110] Node 0 [ 1863.579690] warn_alloc.cold+0x7b/0x173 [ 1863.605538] DMA free:10300kB 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 [ 1863.609133] ? zone_watermark_ok_safe+0x260/0x260 [ 1863.611338] lowmem_reserve[]: [ 1863.615308] ? wakeup_kcompactd+0x21f/0x550 [ 1863.640781] 0 2555 [ 1863.645621] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1863.648703] 2557 [ 1863.653012] ? __cpuset_node_allowed+0x136/0x540 [ 1863.655217] 2557 [ 1863.660743] ? __isolate_free_page+0x4c0/0x4c0 [ 1863.662771] Node 0 [ 1863.667518] ? wake_all_kswapds+0x14d/0x300 [ 1863.669571] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1863.674235] __alloc_pages_slowpath+0x220e/0x2870 [ 1863.676443] lowmem_reserve[]: [ 1863.680768] ? warn_alloc+0x110/0x110 [ 1863.709086] 0 0 [ 1863.713928] ? __lock_acquire+0x6ee/0x49c0 [ 1863.717002] 2 [ 1863.720792] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1863.722732] 2 [ 1863.726962] ? should_fail+0x14d/0x85c [ 1863.728745] Node 0 [ 1863.734268] ? __isolate_free_page+0x4c0/0x4c0 [ 1863.736075] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1863.739935] __alloc_pages_nodemask+0x617/0x750 [ 1863.742138] lowmem_reserve[]: [ 1863.746710] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1863.771921] 0 [ 1863.776611] ? find_held_lock+0x35/0x130 [ 1863.779654] 0 [ 1863.784658] cache_grow_begin+0x91/0x8c0 [ 1863.786427] 0 [ 1863.790475] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1863.792244] 0 [ 1863.796289] ? __cpuset_node_allowed+0x136/0x540 [ 1863.798064] Node 1 [ 1863.803586] fallback_alloc+0x1fd/0x2d0 [ 1863.805379] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1863.810105] ____cache_alloc_node+0x1be/0x1e0 [ 1863.812303] lowmem_reserve[]: [ 1863.816265] kmem_cache_alloc+0x1f3/0x700 [ 1863.843028] 0 0 [ 1863.847519] ? finish_task_switch+0x146/0x780 [ 1863.850591] 0 [ 1863.854728] skb_clone+0x156/0x3e0 [ 1863.856671] 0 [ 1863.861163] bpf_clone_redirect+0xb2/0x480 [ 1863.866463] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1863.868231] Node 0 [ 1863.872455] ? mark_held_locks+0x100/0x100 [ 1863.877426] DMA: 1*4kB [ 1863.879786] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1863.883985] (U) [ 1863.886558] ? __schedule+0x1495/0x1dc0 [ 1863.891022] 1*8kB [ 1863.892990] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1863.896936] (U) 1*16kB [ 1863.899083] ? bpf_test_run+0x146/0x430 [ 1863.904067] (U) [ 1863.906645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1863.910583] 1*32kB (U) [ 1863.912559] ? check_preemption_disabled+0x48/0x290 [ 1863.918058] 0*64kB 0*128kB [ 1863.920639] ? lock_acquire+0x16f/0x3f0 [ 1863.925623] 0*256kB [ 1863.928542] ? kasan_check_read+0x11/0x20 [ 1863.932480] 0*512kB 0*1024kB [ 1863.934802] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1863.938921] 1*2048kB (M) [ 1863.942042] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1863.947194] 2*4096kB [ 1863.949940] bpf_test_run+0x10d/0x430 [ 1863.955440] (ME) = 10300kB [ 1863.957857] bpf_prog_test_run_skb+0x64b/0xb20 [ 1863.961618] Node 0 [ 1863.964454] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1863.968995] DMA32: 328*4kB [ 1863.971229] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1863.976032] (MEH) 1139*8kB [ 1863.978955] ? fput+0x128/0x1a0 [ 1863.984468] (MEH) 158*16kB [ 1863.987404] ? __bpf_prog_get+0x97/0x290 [ 1863.990652] (MH) [ 1863.993569] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1863.997597] 8*32kB [ 1863.999655] bpf_prog_test_run+0x129/0x1a0 [ 1864.004463] (MH) [ 1864.006688] __x64_sys_bpf+0x397/0x4c0 [ 1864.010888] 3*64kB (UH) [ 1864.012944] ? bpf_prog_get+0x20/0x20 [ 1864.016795] 1*128kB (U) [ 1864.019464] ? do_syscall_64+0x26/0x620 [ 1864.023236] 0*256kB [ 1864.025893] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1864.029850] 0*512kB [ 1864.032163] ? trace_hardirqs_on+0x67/0x220 [ 1864.036717] 0*1024kB [ 1864.039028] do_syscall_64+0xfd/0x620 [ 1864.043314] 0*2048kB [ 1864.045717] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1864.049482] 0*4096kB = 13528kB [ 1864.051885] RIP: 0033:0x4598e9 [ 1864.057042] Node 0 [ 1864.060224] Code: Bad RIP value. [ 1864.063382] Normal: [ 1864.065599] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1864.068952] 1*4kB [ 1864.071261] ORIG_RAX: 0000000000000141 [ 1864.076607] (U) [ 1864.078740] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1864.082680] 1*8kB (U) [ 1864.084650] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1864.091897] 0*16kB [ 1864.094376] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1864.101615] 0*32kB 0*64kB [ 1864.103839] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1864.111077] 0*128kB 0*256kB [ 1864.113912] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1864.121156] 0*512kB [ 1864.124391] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1864.131395] 0*1024kB 0*2048kB [ 1864.133707] ksoftirqd/1 cpuset= [ 1864.143989] 0*4096kB = 12kB [ 1864.147165] / [ 1864.150420] Node 1 [ 1864.153343] mems_allowed=0-1 [ 1864.155034] Normal: [ 1864.157256] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1864.160330] 5*4kB [ 1864.162645] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1864.169022] (ME) [ 1864.171148] Call Trace: [ 1864.180478] 5*8kB [ 1864.182526] dump_stack+0x172/0x1f0 [ 1864.185084] (UME) [ 1864.187220] warn_alloc.cold+0x7b/0x173 [ 1864.190828] 9*16kB [ 1864.192962] ? zone_watermark_ok_safe+0x260/0x260 [ 1864.196901] (UME) [ 1864.199124] ? wakeup_kcompactd+0x21f/0x550 [ 1864.203932] 10*32kB [ 1864.206067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1864.210361] (UME) 4*64kB [ 1864.212688] ? __cpuset_node_allowed+0x136/0x540 [ 1864.218194] (UME) [ 1864.220940] ? __isolate_free_page+0x4c0/0x4c0 [ 1864.225659] 1*128kB (U) [ 1864.227801] ? wake_all_kswapds+0x14d/0x300 [ 1864.232344] 1*256kB (M) [ 1864.235011] __alloc_pages_slowpath+0x220e/0x2870 [ 1864.239300] 2*512kB (ME) [ 1864.241986] ? warn_alloc+0x110/0x110 [ 1864.246779] 3*1024kB (UM) [ 1864.249535] ? __lock_acquire+0x6ee/0x49c0 [ 1864.253303] 1*2048kB (E) [ 1864.256141] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1864.260348] 3*4096kB [ 1864.263091] ? should_fail+0x14d/0x85c [ 1864.268594] (M) [ 1864.270997] ? __isolate_free_page+0x4c0/0x4c0 [ 1864.274854] = 19596kB [ 1864.276823] __alloc_pages_nodemask+0x617/0x750 [ 1864.281381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1864.283775] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1864.288415] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1864.297240] ? find_held_lock+0x35/0x130 [ 1864.302225] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1864.310781] cache_grow_begin+0x91/0x8c0 [ 1864.314819] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1864.314826] 279 total pagecache pages [ 1864.323653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1864.327693] 0 pages in swap cache [ 1864.336256] ? __cpuset_node_allowed+0x136/0x540 [ 1864.340030] Swap cache stats: add 0, delete 0, find 0/0 [ 1864.345546] fallback_alloc+0x1fd/0x2d0 [ 1864.349057] Free swap = 0kB [ 1864.353799] ____cache_alloc_node+0x1be/0x1e0 [ 1864.359129] Total swap = 0kB [ 1864.363092] kmem_cache_alloc+0x1f3/0x700 [ 1864.366079] 1965979 pages RAM [ 1864.370554] ? mark_held_locks+0xb1/0x100 [ 1864.373545] 0 pages HighMem/MovableOnly [ 1864.377677] ? __netdev_alloc_skb+0x370/0x470 [ 1864.380761] 338856 pages reserved [ 1864.380768] 0 pages cma reserved [ 1864.384903] __build_skb+0x3e/0x310 [ 1864.388902] aoe: skb alloc failure [ 1864.393327] __netdev_alloc_skb+0x2ba/0x470 [ 1864.396782] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1864.400111] send_hsr_supervision_frame+0x110/0xf30 [ 1864.403708] syz-fuzzer cpuset= [ 1864.407231] ? lock_acquire+0x16f/0x3f0 [ 1864.411520] / [ 1864.421731] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1864.426716] mems_allowed=0-1 [ 1864.429890] hsr_announce+0x12f/0x3b0 [ 1864.447403] call_timer_fn+0x18d/0x720 [ 1864.451290] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1864.456475] ? process_timeout+0x40/0x40 [ 1864.460537] ? run_timer_softirq+0x647/0x1700 [ 1864.465048] ? trace_hardirqs_on+0x67/0x220 [ 1864.469363] ? kasan_check_read+0x11/0x20 [ 1864.473504] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1864.478690] run_timer_softirq+0x652/0x1700 [ 1864.483011] ? add_timer+0xbe0/0xbe0 [ 1864.486723] ? kvm_clock_read+0x18/0x30 [ 1864.490694] ? check_preemption_disabled+0x48/0x290 [ 1864.495708] ? sched_clock+0x2e/0x50 [ 1864.499428] __do_softirq+0x25c/0x921 [ 1864.503226] ? preempt_schedule_common+0x4f/0xe0 [ 1864.507983] ? takeover_tasklets+0x7b0/0x7b0 [ 1864.512383] run_ksoftirqd+0x8e/0x110 [ 1864.516174] smpboot_thread_fn+0x6a3/0xa30 [ 1864.520411] ? sort_range+0x30/0x30 [ 1864.524029] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1864.529555] ? __kthread_parkme+0xfb/0x1b0 [ 1864.533786] kthread+0x354/0x420 [ 1864.537145] ? sort_range+0x30/0x30 [ 1864.540766] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1864.546300] ret_from_fork+0x24/0x30 [ 1864.550013] warn_alloc_show_mem: 1 callbacks suppressed [ 1864.550022] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1864.550024] Mem-Info: [ 1864.550054] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1864.550054] active_file:17 inactive_file:17 isolated_file:0 [ 1864.550054] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1864.550054] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1864.550054] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1864.550054] free:10859 free_pcp:411 free_cma:0 [ 1864.555390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1864.561876] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1864.564260] Call Trace: [ 1864.597307] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1864.606622] [ 1864.634090] Node 0 [ 1864.636660] dump_stack+0x172/0x1f0 [ 1864.662520] DMA free:10300kB 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 [ 1864.664654] warn_alloc.cold+0x7b/0x173 [ 1864.666852] lowmem_reserve[]: [ 1864.670463] ? zone_watermark_ok_safe+0x260/0x260 [ 1864.695932] 0 2555 [ 1864.699904] ? wakeup_kcompactd+0x21f/0x550 [ 1864.702976] 2557 [ 1864.707820] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1864.710021] 2557 [ 1864.714341] ? __cpuset_node_allowed+0x136/0x540 [ 1864.716379] Node 0 [ 1864.721916] ? __isolate_free_page+0x4c0/0x4c0 [ 1864.723974] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1864.728692] ? wake_all_kswapds+0x14d/0x300 [ 1864.730893] lowmem_reserve[]: 0 [ 1864.735472] __alloc_pages_slowpath+0x220e/0x2870 [ 1864.763717] 0 2 [ 1864.768057] ? warn_alloc+0x110/0x110 [ 1864.771288] 2 [ 1864.776123] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1864.781853] ? should_fail+0x14d/0x85c [ 1864.783624] Node 0 [ 1864.789147] ? __isolate_free_page+0x4c0/0x4c0 [ 1864.793041] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1864.795252] __alloc_pages_nodemask+0x617/0x750 [ 1864.799796] lowmem_reserve[]: [ 1864.825038] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1864.829673] 0 [ 1864.832777] cache_grow_begin+0x91/0x8c0 [ 1864.837749] 0 [ 1864.839540] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1864.843581] 0 [ 1864.845384] ? __cpuset_node_allowed+0x136/0x540 [ 1864.850890] 0 [ 1864.852693] fallback_alloc+0x1fd/0x2d0 [ 1864.859230] ____cache_alloc_node+0x1be/0x1e0 [ 1864.863175] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1864.867691] kmem_cache_alloc_node+0xe3/0x710 [ 1864.867713] __alloc_skb+0xd5/0x5f0 [ 1864.895112] lowmem_reserve[]: [ 1864.899606] ? skb_scrub_packet+0x490/0x490 [ 1864.903202] 0 [ 1864.906295] ? check_preemption_disabled+0x48/0x290 [ 1864.910583] 0 [ 1864.912372] ? lock_acquire+0x16f/0x3f0 [ 1864.917364] 0 [ 1864.919157] new_skb+0x28/0x1d0 [ 1864.923096] 0 [ 1864.924883] aoecmd_cfg+0x1b5/0x640 [ 1864.929917] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1864.933512] Node 0 DMA: [ 1864.937823] ? timer_reduce+0x11d0/0x11d0 [ 1864.937826] 1*4kB (U) [ 1864.940496] discover_timer+0x4e/0x60 [ 1864.944607] 1*8kB [ 1864.947091] call_timer_fn+0x18d/0x720 [ 1864.950867] (U) [ 1864.953002] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1864.956860] 1*16kB [ 1864.958822] ? process_timeout+0x40/0x40 [ 1864.963458] (U) [ 1864.965685] ? run_timer_softirq+0x647/0x1700 [ 1864.969712] 1*32kB [ 1864.971682] ? trace_hardirqs_on+0x67/0x220 [ 1864.976135] (U) [ 1864.978358] ? kasan_check_read+0x11/0x20 [ 1864.982645] 0*64kB [ 1864.984608] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1864.988726] 0*128kB [ 1864.990950] run_timer_softirq+0x652/0x1700 [ 1864.995589] 0*256kB [ 1864.997905] ? add_timer+0xbe0/0xbe0 [ 1865.002204] 0*512kB [ 1865.004515] ? __lock_is_held+0xb6/0x140 [ 1865.008194] 0*1024kB [ 1865.010515] __do_softirq+0x25c/0x921 [ 1865.014531] 1*2048kB [ 1865.016927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1865.020694] (M) [ 1865.023089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1865.028593] 2*4096kB [ 1865.030565] irq_exit+0x180/0x1d0 [ 1865.036071] (ME) [ 1865.038475] smp_apic_timer_interrupt+0x13b/0x550 [ 1865.041890] = 10300kB [ 1865.041896] Node 0 [ 1865.043944] apic_timer_interrupt+0xf/0x20 [ 1865.048752] DMA32: [ 1865.051141] [ 1865.053353] 328*4kB [ 1865.057572] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1865.059775] (MEH) [ 1865.061996] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1865.064288] 1139*8kB [ 1865.069106] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1865.071228] (MEH) [ 1865.090109] ORIG_RAX: ffffffffffffff13 [ 1865.092496] 158*16kB [ 1865.097871] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1865.099992] (MH) [ 1865.103948] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1865.106341] 8*32kB [ 1865.113590] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1865.113600] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1865.115639] (MH) [ 1865.122894] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1865.125105] 3*64kB [ 1865.132361] ? netconsole_netdev_event+0x280/0x280 [ 1865.139600] (UH) [ 1865.141651] ? console_unlock+0xf15/0x10b0 [ 1865.148893] 1*128kB [ 1865.151128] vprintk_emit+0x238/0x690 [ 1865.156009] (U) [ 1865.158063] vprintk_default+0x28/0x30 [ 1865.162261] 0*256kB [ 1865.164567] vprintk_func+0x7e/0x189 [ 1865.168334] 0*512kB [ 1865.170295] printk+0xba/0xed [ 1865.174158] 0*1024kB [ 1865.176462] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1865.180157] 0*2048kB [ 1865.182467] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1865.185541] 0*4096kB [ 1865.187941] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1865.192657] = 13528kB [ 1865.192664] Node 0 [ 1865.195065] dump_header+0x44b/0xa55 [ 1865.199523] Normal: [ 1865.201920] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1865.206912] 1*4kB [ 1865.209307] ? ___ratelimit+0x60/0x595 [ 1865.211511] (U) [ 1865.215209] ? do_raw_spin_unlock+0x57/0x270 [ 1865.217501] 1*8kB [ 1865.222598] oom_kill_process.cold+0x10/0x6ef [ 1865.224725] (U) [ 1865.228597] ? lock_downgrade+0x810/0x810 [ 1865.230543] 0*16kB [ 1865.234938] ? kasan_check_read+0x11/0x20 [ 1865.237060] 0*32kB [ 1865.241538] out_of_memory+0x936/0x12d0 [ 1865.243485] 0*64kB [ 1865.247620] ? oom_killer_disable+0x280/0x280 [ 1865.249826] 0*128kB [ 1865.253957] ? mutex_trylock+0x18e/0x1e0 [ 1865.256165] 0*256kB [ 1865.260121] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1865.262330] 0*512kB [ 1865.266817] __alloc_pages_slowpath+0x20af/0x2870 [ 1865.269112] 0*1024kB [ 1865.273171] ? warn_alloc+0x110/0x110 [ 1865.275454] 0*2048kB [ 1865.280364] ? __lock_is_held+0xb6/0x140 [ 1865.282657] 0*4096kB [ 1865.287492] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1865.289871] = 12kB [ 1865.293657] ? should_fail+0x14d/0x85c [ 1865.296036] Node 1 [ 1865.300099] ? __might_sleep+0x95/0x190 [ 1865.302483] Normal: [ 1865.308003] __alloc_pages_nodemask+0x617/0x750 [ 1865.310124] 5*4kB [ 1865.313994] ? kasan_check_read+0x11/0x20 [ 1865.316202] (ME) [ 1865.320163] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1865.322456] 5*8kB [ 1865.327108] ? find_get_entry+0x3e8/0x820 [ 1865.329228] (UME) [ 1865.333362] ? filemap_map_pages+0x1130/0x1130 [ 1865.335396] 9*16kB [ 1865.340396] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1865.342514] (UME) [ 1865.346651] alloc_pages_current+0x107/0x210 [ 1865.348765] 10*32kB [ 1865.353332] __page_cache_alloc+0x2bd/0x450 [ 1865.355536] (UME) [ 1865.361055] ? kasan_check_read+0x11/0x20 [ 1865.363175] 4*64kB [ 1865.367573] filemap_fault+0x10bb/0x2250 [ 1865.369876] (UME) [ 1865.374180] ? lock_downgrade+0x810/0x810 [ 1865.376294] 1*128kB (U) [ 1865.380442] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1865.382647] 1*256kB [ 1865.386689] ? lock_acquire+0x16f/0x3f0 [ 1865.388826] (M) [ 1865.392961] ? ext4_filemap_fault+0x7b/0xaf [ 1865.395600] 2*512kB [ 1865.400260] ext4_filemap_fault+0x83/0xaf [ 1865.402545] (ME) [ 1865.406502] __do_fault+0x111/0x480 [ 1865.408447] 3*1024kB [ 1865.412756] __handle_mm_fault+0x2d78/0x3f80 [ 1865.415047] (UM) [ 1865.419183] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1865.421214] 1*2048kB [ 1865.424839] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1865.427209] (E) [ 1865.431601] handle_mm_fault+0x1b5/0x690 [ 1865.433632] 3*4096kB (M) [ 1865.438473] __do_page_fault+0x62a/0xe90 [ 1865.440851] = 19596kB [ 1865.445507] ? vmalloc_fault+0x740/0x740 [ 1865.447467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1865.451508] ? trace_hardirqs_off_caller+0x65/0x220 [ 1865.454238] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1865.458281] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1865.460673] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1865.464713] ? page_fault+0x8/0x30 [ 1865.473527] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1865.478525] do_page_fault+0x71/0x57d [ 1865.487077] 279 total pagecache pages [ 1865.491989] ? page_fault+0x8/0x30 [ 1865.500800] 0 pages in swap cache [ 1865.504325] page_fault+0x1e/0x30 [ 1865.512871] Swap cache stats: add 0, delete 0, find 0/0 [ 1865.516661] RIP: 0033:0x4284f0 [ 1865.520430] Free swap = 0kB [ 1865.523970] Code: Bad RIP value. [ 1865.527381] Total swap = 0kB [ 1865.530811] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1865.536149] 1965979 pages RAM [ 1865.542303] 0 pages HighMem/MovableOnly [ 1865.542310] 338856 pages reserved [ 1865.545656] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1865.548645] 0 pages cma reserved [ 1865.553989] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1865.557280] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1865.561046] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1865.564472] ksoftirqd/1 cpuset= [ 1865.571717] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1865.571727] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1865.575064] / [ 1865.582328] Mem-Info: [ 1865.592603] mems_allowed=0-1 [ 1865.599868] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1865.599868] active_file:17 inactive_file:17 isolated_file:0 [ 1865.599868] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1865.599868] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1865.599868] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1865.599868] free:10859 free_pcp:411 free_cma:0 [ 1865.603115] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1865.610377] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1865.617802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1865.619512] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1865.621882] Call Trace: [ 1865.624977] Node 0 [ 1865.658743] dump_stack+0x172/0x1f0 [ 1865.665156] DMA free:10300kB 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 [ 1865.692639] warn_alloc.cold+0x7b/0x173 [ 1865.701972] lowmem_reserve[]: [ 1865.727831] ? zone_watermark_ok_safe+0x260/0x260 [ 1865.730387] 0 [ 1865.732613] ? wakeup_kcompactd+0x21f/0x550 [ 1865.736209] 2555 [ 1865.761702] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1865.765640] 2557 [ 1865.768730] ? __cpuset_node_allowed+0x136/0x540 [ 1865.773537] 2557 [ 1865.775338] ? __isolate_free_page+0x4c0/0x4c0 [ 1865.779657] Node 0 [ 1865.781706] ? wake_all_kswapds+0x14d/0x300 [ 1865.787233] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1865.789262] __alloc_pages_slowpath+0x220e/0x2870 [ 1865.793981] lowmem_reserve[]: 0 [ 1865.796051] ? warn_alloc+0x110/0x110 [ 1865.800591] 0 [ 1865.802813] ? __lock_acquire+0x6ee/0x49c0 [ 1865.807101] 2 [ 1865.835475] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1865.840290] 2 [ 1865.843556] ? should_fail+0x14d/0x85c [ 1865.847332] Node 0 [ 1865.849122] ? __isolate_free_page+0x4c0/0x4c0 [ 1865.853347] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1865.855126] __alloc_pages_nodemask+0x617/0x750 [ 1865.860629] lowmem_reserve[]: 0 [ 1865.862429] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1865.866290] 0 0 [ 1865.868531] ? find_held_lock+0x35/0x130 [ 1865.873071] 0 [ 1865.898339] cache_grow_begin+0x91/0x8c0 [ 1865.902994] Node 1 [ 1865.906265] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1865.911270] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1865.913213] ? __cpuset_node_allowed+0x136/0x540 [ 1865.917236] lowmem_reserve[]: 0 [ 1865.919030] fallback_alloc+0x1fd/0x2d0 [ 1865.923056] 0 [ 1865.925297] ____cache_alloc_node+0x1be/0x1e0 [ 1865.930807] 0 [ 1865.957613] kmem_cache_alloc+0x1f3/0x700 [ 1865.962336] 0 [ 1865.965608] ? mark_held_locks+0xb1/0x100 [ 1865.969580] Node 0 [ 1865.971369] ? __netdev_alloc_skb+0x370/0x470 [ 1865.975837] DMA: 1*4kB [ 1865.977636] __build_skb+0x3e/0x310 [ 1865.981746] (U) 1*8kB [ 1865.983538] __netdev_alloc_skb+0x2ba/0x470 [ 1865.987666] (U) 1*16kB [ 1865.989896] send_hsr_supervision_frame+0x110/0xf30 [ 1865.994357] (U) [ 1865.996927] ? lock_acquire+0x16f/0x3f0 [ 1866.000519] 1*32kB (U) [ 1866.003019] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1866.007309] 0*64kB [ 1866.009880] hsr_announce+0x12f/0x3b0 [ 1866.014865] 0*128kB [ 1866.016827] call_timer_fn+0x18d/0x720 [ 1866.020766] 0*256kB 0*512kB [ 1866.023341] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1866.028319] 0*1024kB 1*2048kB [ 1866.030558] ? process_timeout+0x40/0x40 [ 1866.034328] (M) [ 1866.036638] ? run_timer_softirq+0x647/0x1700 [ 1866.040493] 2*4096kB [ 1866.043497] ? trace_hardirqs_on+0x67/0x220 [ 1866.048652] (ME) [ 1866.051831] ? kasan_check_read+0x11/0x20 [ 1866.055861] = 10300kB [ 1866.057823] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1866.062286] Node 0 [ 1866.064681] run_timer_softirq+0x652/0x1700 [ 1866.068968] DMA32: [ 1866.071029] ? add_timer+0xbe0/0xbe0 [ 1866.075143] 328*4kB [ 1866.077536] ? kvm_clock_read+0x18/0x30 [ 1866.082693] (MEH) [ 1866.084917] ? check_preemption_disabled+0x48/0x290 [ 1866.089204] 1139*8kB [ 1866.091425] ? sched_clock+0x2e/0x50 [ 1866.095113] (MEH) [ 1866.097433] __do_softirq+0x25c/0x921 [ 1866.101367] 158*16kB [ 1866.103501] ? preempt_schedule_common+0x4f/0xe0 [ 1866.108476] (MH) 8*32kB [ 1866.110887] ? takeover_tasklets+0x7b0/0x7b0 [ 1866.114565] (MH) [ 1866.116702] run_ksoftirqd+0x8e/0x110 [ 1866.120467] 3*64kB [ 1866.122872] smpboot_thread_fn+0x6a3/0xa30 [ 1866.127595] (UH) [ 1866.130253] ? sort_range+0x30/0x30 [ 1866.134628] 1*128kB (U) [ 1866.136686] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1866.140468] 0*256kB 0*512kB [ 1866.142699] ? __kthread_parkme+0xfb/0x1b0 [ 1866.146900] 0*1024kB [ 1866.148952] kthread+0x354/0x420 [ 1866.152548] 0*2048kB [ 1866.155202] ? sort_range+0x30/0x30 [ 1866.160708] 0*4096kB [ 1866.163712] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1866.167913] = 13528kB [ 1866.167919] Node 0 [ 1866.170317] ret_from_fork+0x24/0x30 [ 1866.173655] Normal: [ 1866.176212] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1866.179660] 1*4kB [ 1866.182050] ksoftirqd/1 cpuset= [ 1866.187573] (U) 1*8kB [ 1866.189968] / [ 1866.192175] (U) 0*16kB [ 1866.195872] mems_allowed=0-1 [ 1866.198171] 0*32kB [ 1866.208466] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1866.210583] 0*64kB 0*128kB [ 1866.213846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.216316] 0*256kB [ 1866.218019] Call Trace: [ 1866.220582] 0*512kB [ 1866.223672] dump_stack+0x172/0x1f0 [ 1866.225877] 0*1024kB [ 1866.232266] warn_alloc.cold+0x7b/0x173 [ 1866.235167] 0*2048kB [ 1866.244505] ? zone_watermark_ok_safe+0x260/0x260 [ 1866.246794] 0*4096kB = 12kB [ 1866.249367] ? wakeup_kcompactd+0x21f/0x550 [ 1866.251662] Node 1 [ 1866.255275] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.257649] Normal: [ 1866.261606] ? __cpuset_node_allowed+0x136/0x540 [ 1866.263988] 5*4kB [ 1866.268816] ? __isolate_free_page+0x4c0/0x4c0 [ 1866.271712] (ME) [ 1866.276016] ? wake_all_kswapds+0x14d/0x300 [ 1866.278221] 5*8kB [ 1866.283746] __alloc_pages_slowpath+0x220e/0x2870 [ 1866.286031] (UME) 9*16kB [ 1866.290803] ? warn_alloc+0x110/0x110 [ 1866.292908] (UME) [ 1866.297473] ? __lock_acquire+0x6ee/0x49c0 [ 1866.299505] 10*32kB [ 1866.303809] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1866.305923] (UME) 4*64kB [ 1866.310757] ? should_fail+0x14d/0x85c [ 1866.313483] (UME) [ 1866.317265] ? __isolate_free_page+0x4c0/0x4c0 [ 1866.319383] 1*128kB [ 1866.323604] __alloc_pages_nodemask+0x617/0x750 [ 1866.325892] (U) [ 1866.331414] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1866.334154] 1*256kB [ 1866.338034] ? find_held_lock+0x35/0x130 [ 1866.340149] (M) [ 1866.344717] cache_grow_begin+0x91/0x8c0 [ 1866.347019] 2*512kB (ME) [ 1866.351682] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.353624] 3*1024kB (UM) [ 1866.358634] ? __cpuset_node_allowed+0x136/0x540 [ 1866.360929] 1*2048kB [ 1866.364976] fallback_alloc+0x1fd/0x2d0 [ 1866.366926] (E) [ 1866.370975] ____cache_alloc_node+0x1be/0x1e0 [ 1866.373698] 3*4096kB [ 1866.379239] kmem_cache_alloc+0x1f3/0x700 [ 1866.382053] (M) [ 1866.386795] ? mark_held_locks+0xb1/0x100 [ 1866.389187] = 19596kB [ 1866.393154] ? __netdev_alloc_skb+0x370/0x470 [ 1866.395114] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1866.399602] __build_skb+0x3e/0x310 [ 1866.401989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1866.406123] __netdev_alloc_skb+0x2ba/0x470 [ 1866.408080] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1866.412210] send_hsr_supervision_frame+0x110/0xf30 [ 1866.414594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1866.419067] ? lock_acquire+0x16f/0x3f0 [ 1866.427870] 279 total pagecache pages [ 1866.431480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1866.440033] 0 pages in swap cache [ 1866.444331] hsr_announce+0x12f/0x3b0 [ 1866.453138] Swap cache stats: add 0, delete 0, find 0/0 [ 1866.458137] call_timer_fn+0x18d/0x720 [ 1866.466677] Free swap = 0kB [ 1866.466684] Total swap = 0kB [ 1866.470646] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1866.474417] 1965979 pages RAM [ 1866.479412] ? process_timeout+0x40/0x40 [ 1866.482833] 0 pages HighMem/MovableOnly [ 1866.482840] 338856 pages reserved [ 1866.486628] ? run_timer_softirq+0x647/0x1700 [ 1866.491956] 0 pages cma reserved [ 1866.492038] aoe: skb alloc failure [ 1866.495841] ? trace_hardirqs_on+0x67/0x220 [ 1866.498880] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1866.501834] ? kasan_check_read+0x11/0x20 [ 1866.506990] syz-fuzzer cpuset= [ 1866.510082] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1866.514113] / [ 1866.518071] run_timer_softirq+0x652/0x1700 [ 1866.521682] mems_allowed=0-1 [ 1866.526163] ? add_timer+0xbe0/0xbe0 [ 1866.572772] ? kvm_clock_read+0x18/0x30 [ 1866.576758] ? check_preemption_disabled+0x48/0x290 [ 1866.581770] ? sched_clock+0x2e/0x50 [ 1866.585487] __do_softirq+0x25c/0x921 [ 1866.589279] ? preempt_schedule_common+0x4f/0xe0 [ 1866.594037] ? takeover_tasklets+0x7b0/0x7b0 [ 1866.598438] run_ksoftirqd+0x8e/0x110 [ 1866.602230] smpboot_thread_fn+0x6a3/0xa30 [ 1866.606463] ? sort_range+0x30/0x30 [ 1866.610086] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1866.615627] ? __kthread_parkme+0xfb/0x1b0 [ 1866.619868] kthread+0x354/0x420 [ 1866.623227] ? sort_range+0x30/0x30 [ 1866.626844] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1866.632386] ret_from_fork+0x24/0x30 [ 1866.636110] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1866.636254] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1866.642592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1866.642599] Call Trace: [ 1866.652890] ksoftirqd/1 cpuset= [ 1866.662222] [ 1866.664781] / [ 1866.668045] dump_stack+0x172/0x1f0 [ 1866.670168] mems_allowed=0-1 [ 1866.671868] warn_alloc.cold+0x7b/0x173 [ 1866.682512] ? zone_watermark_ok_safe+0x260/0x260 [ 1866.687348] ? wakeup_kcompactd+0x21f/0x550 [ 1866.691662] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.697219] ? __cpuset_node_allowed+0x136/0x540 [ 1866.701988] ? __isolate_free_page+0x4c0/0x4c0 [ 1866.706580] ? wake_all_kswapds+0x14d/0x300 [ 1866.710907] __alloc_pages_slowpath+0x220e/0x2870 [ 1866.715767] ? warn_alloc+0x110/0x110 [ 1866.719570] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1866.725104] ? should_fail+0x14d/0x85c [ 1866.729011] ? __isolate_free_page+0x4c0/0x4c0 [ 1866.733596] __alloc_pages_nodemask+0x617/0x750 [ 1866.738265] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1866.743294] cache_grow_begin+0x91/0x8c0 [ 1866.747355] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.752889] ? __cpuset_node_allowed+0x136/0x540 [ 1866.757645] fallback_alloc+0x1fd/0x2d0 [ 1866.761621] ____cache_alloc_node+0x1be/0x1e0 [ 1866.766119] kmem_cache_alloc_node+0xe3/0x710 [ 1866.770619] __alloc_skb+0xd5/0x5f0 [ 1866.774241] ? skb_scrub_packet+0x490/0x490 [ 1866.778555] ? check_preemption_disabled+0x48/0x290 [ 1866.783564] ? lock_acquire+0x16f/0x3f0 [ 1866.787539] new_skb+0x28/0x1d0 [ 1866.790815] aoecmd_cfg+0x1b5/0x640 [ 1866.794437] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1866.798758] ? timer_reduce+0x11d0/0x11d0 [ 1866.802906] discover_timer+0x4e/0x60 [ 1866.806702] call_timer_fn+0x18d/0x720 [ 1866.810588] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1866.815246] ? process_timeout+0x40/0x40 [ 1866.819306] ? run_timer_softirq+0x647/0x1700 [ 1866.823798] ? trace_hardirqs_on+0x67/0x220 [ 1866.828115] ? kasan_check_read+0x11/0x20 [ 1866.832257] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1866.836919] run_timer_softirq+0x652/0x1700 [ 1866.841259] ? add_timer+0xbe0/0xbe0 [ 1866.844972] ? __lock_is_held+0xb6/0x140 [ 1866.849041] __do_softirq+0x25c/0x921 [ 1866.852834] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.858364] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1866.863906] irq_exit+0x180/0x1d0 [ 1866.867353] smp_apic_timer_interrupt+0x13b/0x550 [ 1866.872189] apic_timer_interrupt+0xf/0x20 [ 1866.876409] [ 1866.878643] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1866.883479] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1866.902371] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1866.910071] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1866.917332] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1866.924597] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1866.931865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1866.939123] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1866.946391] ? netconsole_netdev_event+0x280/0x280 [ 1866.951317] ? console_unlock+0xf15/0x10b0 [ 1866.955560] vprintk_emit+0x238/0x690 [ 1866.959361] vprintk_default+0x28/0x30 [ 1866.963239] vprintk_func+0x7e/0x189 [ 1866.966949] printk+0xba/0xed [ 1866.970054] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1866.974804] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1866.979300] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1866.984314] dump_header+0x44b/0xa55 [ 1866.988022] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1866.993120] ? ___ratelimit+0x60/0x595 [ 1866.997000] ? do_raw_spin_unlock+0x57/0x270 [ 1867.001408] oom_kill_process.cold+0x10/0x6ef [ 1867.005908] ? lock_downgrade+0x810/0x810 [ 1867.010058] ? kasan_check_read+0x11/0x20 [ 1867.014201] out_of_memory+0x936/0x12d0 [ 1867.018178] ? oom_killer_disable+0x280/0x280 [ 1867.022665] ? mutex_trylock+0x18e/0x1e0 [ 1867.026715] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1867.031639] __alloc_pages_slowpath+0x20af/0x2870 [ 1867.036490] ? warn_alloc+0x110/0x110 [ 1867.040289] ? __lock_is_held+0xb6/0x140 [ 1867.044345] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1867.049873] ? should_fail+0x14d/0x85c [ 1867.053760] ? __might_sleep+0x95/0x190 [ 1867.057730] __alloc_pages_nodemask+0x617/0x750 [ 1867.062393] ? kasan_check_read+0x11/0x20 [ 1867.066537] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1867.071545] ? find_get_entry+0x3e8/0x820 [ 1867.075690] ? filemap_map_pages+0x1130/0x1130 [ 1867.080368] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1867.085899] alloc_pages_current+0x107/0x210 [ 1867.090306] __page_cache_alloc+0x2bd/0x450 [ 1867.094621] ? kasan_check_read+0x11/0x20 [ 1867.098763] filemap_fault+0x10bb/0x2250 [ 1867.102816] ? lock_downgrade+0x810/0x810 [ 1867.106972] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1867.111635] ? lock_acquire+0x16f/0x3f0 [ 1867.115603] ? ext4_filemap_fault+0x7b/0xaf [ 1867.119924] ext4_filemap_fault+0x83/0xaf [ 1867.124063] __do_fault+0x111/0x480 [ 1867.127685] __handle_mm_fault+0x2d78/0x3f80 [ 1867.132091] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1867.136942] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1867.141612] handle_mm_fault+0x1b5/0x690 [ 1867.145670] __do_page_fault+0x62a/0xe90 [ 1867.149730] ? vmalloc_fault+0x740/0x740 [ 1867.153784] ? trace_hardirqs_off_caller+0x65/0x220 [ 1867.158794] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1867.163715] ? page_fault+0x8/0x30 [ 1867.167248] do_page_fault+0x71/0x57d [ 1867.171041] ? page_fault+0x8/0x30 [ 1867.174572] page_fault+0x1e/0x30 [ 1867.178017] RIP: 0033:0x4284f0 [ 1867.181216] Code: Bad RIP value. [ 1867.184579] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1867.189934] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1867.197196] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1867.204466] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1867.211725] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1867.218989] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1867.226270] warn_alloc_show_mem: 2 callbacks suppressed [ 1867.226279] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1867.226281] Mem-Info: [ 1867.226310] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1867.226310] active_file:17 inactive_file:17 isolated_file:0 [ 1867.226310] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1867.226310] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1867.226310] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1867.226310] free:10859 free_pcp:411 free_cma:0 [ 1867.231647] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1867.238044] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1867.240428] Call Trace: [ 1867.273487] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1867.282812] dump_stack+0x172/0x1f0 [ 1867.310285] Node 0 [ 1867.312858] warn_alloc.cold+0x7b/0x173 [ 1867.338711] DMA free:10300kB 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 [ 1867.342303] ? zone_watermark_ok_safe+0x260/0x260 [ 1867.344510] lowmem_reserve[]: [ 1867.348474] ? wakeup_kcompactd+0x21f/0x550 [ 1867.373944] 0 2555 [ 1867.378780] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1867.381849] 2557 2557 [ 1867.386161] ? __cpuset_node_allowed+0x136/0x540 [ 1867.393892] ? __isolate_free_page+0x4c0/0x4c0 [ 1867.396359] Node 0 [ 1867.401099] ? wake_all_kswapds+0x14d/0x300 [ 1867.405673] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1867.407878] __alloc_pages_slowpath+0x220e/0x2870 [ 1867.412162] lowmem_reserve[]: 0 [ 1867.440534] ? warn_alloc+0x110/0x110 [ 1867.445328] 0 2 [ 1867.448600] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1867.452364] 2 [ 1867.454329] ? should_fail+0x14d/0x85c [ 1867.461620] ? __isolate_free_page+0x4c0/0x4c0 [ 1867.465476] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1867.470058] __alloc_pages_nodemask+0x617/0x750 [ 1867.470076] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1867.495887] lowmem_reserve[]: 0 [ 1867.500562] cache_grow_begin+0x91/0x8c0 [ 1867.505530] 0 0 [ 1867.508801] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1867.512829] 0 [ 1867.514797] ? __cpuset_node_allowed+0x136/0x540 [ 1867.522103] fallback_alloc+0x1fd/0x2d0 [ 1867.526829] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1867.530804] ____cache_alloc_node+0x1be/0x1e0 [ 1867.530822] kmem_cache_alloc_node+0xe3/0x710 [ 1867.558193] lowmem_reserve[]: 0 [ 1867.562683] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1867.567142] 0 0 [ 1867.570418] __alloc_skb+0xd5/0x5f0 [ 1867.574613] 0 [ 1867.576579] ? skb_scrub_packet+0x490/0x490 [ 1867.580175] Node 0 [ 1867.581965] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1867.586251] DMA: [ 1867.588476] ? refcount_inc_checked+0x70/0x70 [ 1867.593891] 1*4kB [ 1867.595945] ndisc_alloc_skb+0x13c/0x340 [ 1867.600407] (U) [ 1867.602543] ndisc_send_rs+0x32b/0x6d0 [ 1867.606573] 1*8kB [ 1867.608535] addrconf_rs_timer+0x30f/0x680 [ 1867.612393] (U) [ 1867.614538] ? ipv6_get_lladdr+0x490/0x490 [ 1867.618739] 1*16kB [ 1867.620708] call_timer_fn+0x18d/0x720 [ 1867.624909] (U) [ 1867.627131] ? ipv6_get_lladdr+0x490/0x490 [ 1867.630986] 1*32kB [ 1867.632952] ? process_timeout+0x40/0x40 [ 1867.637157] (U) [ 1867.639382] ? run_timer_softirq+0x647/0x1700 [ 1867.643405] 0*64kB 0*128kB [ 1867.645384] ? trace_hardirqs_on+0x67/0x220 [ 1867.649846] 0*256kB [ 1867.652759] ? kasan_check_read+0x11/0x20 [ 1867.657064] 0*512kB [ 1867.659381] ? ipv6_get_lladdr+0x490/0x490 [ 1867.663500] 0*1024kB 1*2048kB [ 1867.665817] run_timer_softirq+0x652/0x1700 [ 1867.670022] (M) 2*4096kB [ 1867.673234] ? add_timer+0xbe0/0xbe0 [ 1867.677514] (ME) [ 1867.680258] ? kvm_clock_read+0x18/0x30 [ 1867.683937] = 10300kB [ 1867.683944] Node 0 [ 1867.685999] ? check_preemption_disabled+0x48/0x290 [ 1867.689938] DMA32: [ 1867.692333] ? sched_clock+0x2e/0x50 [ 1867.694548] 328*4kB [ 1867.699561] __do_softirq+0x25c/0x921 [ 1867.701762] (MEH) [ 1867.705466] ? preempt_schedule_common+0x4f/0xe0 [ 1867.707766] 1139*8kB (MEH) [ 1867.711576] ? takeover_tasklets+0x7b0/0x7b0 [ 1867.713694] 158*16kB [ 1867.718451] run_ksoftirqd+0x8e/0x110 [ 1867.721350] (MH) 8*32kB [ 1867.725751] smpboot_thread_fn+0x6a3/0xa30 [ 1867.728141] (MH) [ 1867.731929] ? sort_range+0x30/0x30 [ 1867.734564] 3*64kB (UH) [ 1867.738794] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1867.740823] 1*128kB (U) [ 1867.744442] ? __kthread_parkme+0xfb/0x1b0 [ 1867.747079] 0*256kB [ 1867.752598] kthread+0x354/0x420 [ 1867.755240] 0*512kB [ 1867.759467] ? sort_range+0x30/0x30 [ 1867.761763] 0*1024kB [ 1867.765118] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1867.767413] 0*2048kB 0*4096kB [ 1867.771034] ret_from_fork+0x24/0x30 [ 1867.773411] = 13528kB [ 1867.773418] Node 0 [ 1867.779031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1867.782108] Normal: 1*4kB [ 1867.785862] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1867.788190] (U) 1*8kB [ 1867.790415] ksoftirqd/1 cpuset= [ 1867.796881] (U) [ 1867.799704] / [ 1867.809992] 0*16kB [ 1867.812470] mems_allowed=0-1 [ 1867.815733] 0*32kB [ 1867.817707] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1867.819395] 0*64kB [ 1867.821613] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1867.824693] 0*128kB [ 1867.826904] Call Trace: [ 1867.833281] 0*256kB [ 1867.835514] dump_stack+0x172/0x1f0 [ 1867.844835] 0*512kB 0*1024kB [ 1867.847153] warn_alloc.cold+0x7b/0x173 [ 1867.849704] 0*2048kB [ 1867.852010] ? zone_watermark_ok_safe+0x260/0x260 [ 1867.855609] 0*4096kB [ 1867.858699] ? wakeup_kcompactd+0x21f/0x550 [ 1867.862640] = 12kB [ 1867.865037] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1867.869847] Node 1 [ 1867.872241] ? __cpuset_node_allowed+0x136/0x540 [ 1867.876527] Normal: [ 1867.878679] ? __isolate_free_page+0x4c0/0x4c0 [ 1867.884195] 5*4kB [ 1867.886435] ? wake_all_kswapds+0x14d/0x300 [ 1867.891156] (ME) [ 1867.893468] __alloc_pages_slowpath+0x220e/0x2870 [ 1867.898014] 5*8kB [ 1867.900163] ? warn_alloc+0x110/0x110 [ 1867.904435] (UME) 9*16kB [ 1867.906498] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1867.911304] (UME) [ 1867.913440] ? should_fail+0x14d/0x85c [ 1867.917210] 10*32kB [ 1867.919955] ? __isolate_free_page+0x4c0/0x4c0 [ 1867.925464] (UME) [ 1867.927605] __alloc_pages_nodemask+0x617/0x750 [ 1867.931461] 4*64kB [ 1867.933773] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1867.938324] (UME) [ 1867.940472] cache_grow_begin+0x91/0x8c0 [ 1867.945102] 1*128kB [ 1867.947327] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1867.952303] (U) 1*256kB [ 1867.954455] ? __cpuset_node_allowed+0x136/0x540 [ 1867.958480] (M) 2*512kB [ 1867.960800] fallback_alloc+0x1fd/0x2d0 [ 1867.966303] (ME) [ 1867.968961] ____cache_alloc_node+0x1be/0x1e0 [ 1867.973682] 3*1024kB [ 1867.976339] kmem_cache_alloc_node+0xe3/0x710 [ 1867.980278] (UM) [ 1867.982333] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1867.986795] 1*2048kB (E) [ 1867.989218] __alloc_skb+0xd5/0x5f0 [ 1867.993678] 3*4096kB [ 1867.995727] ? skb_scrub_packet+0x490/0x490 [ 1867.999930] (M) [ 1868.002674] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1868.006272] = 19596kB [ 1868.008670] ? refcount_inc_checked+0x70/0x70 [ 1868.012967] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1868.014928] ndisc_alloc_skb+0x13c/0x340 [ 1868.020349] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1868.022740] ndisc_send_rs+0x32b/0x6d0 [ 1868.027208] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1868.036024] addrconf_rs_timer+0x30f/0x680 [ 1868.040056] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1868.048611] ? ipv6_get_lladdr+0x490/0x490 [ 1868.052466] 279 total pagecache pages [ 1868.061296] call_timer_fn+0x18d/0x720 [ 1868.065511] 0 pages in swap cache [ 1868.074063] ? ipv6_get_lladdr+0x490/0x490 [ 1868.078265] Swap cache stats: add 0, delete 0, find 0/0 [ 1868.078272] Free swap = 0kB [ 1868.082066] ? process_timeout+0x40/0x40 [ 1868.085923] Total swap = 0kB [ 1868.089363] ? run_timer_softirq+0x647/0x1700 [ 1868.093567] 1965979 pages RAM [ 1868.098916] ? trace_hardirqs_on+0x67/0x220 [ 1868.101909] 0 pages HighMem/MovableOnly [ 1868.105958] ? kasan_check_read+0x11/0x20 [ 1868.105974] ? ipv6_get_lladdr+0x490/0x490 [ 1868.108971] 338856 pages reserved [ 1868.113458] run_timer_softirq+0x652/0x1700 [ 1868.116533] 0 pages cma reserved [ 1868.120843] ? add_timer+0xbe0/0xbe0 [ 1868.124840] aoe: skb alloc failure [ 1868.128917] ? kvm_clock_read+0x18/0x30 [ 1868.128932] ? check_preemption_disabled+0x48/0x290 [ 1868.128948] ? sched_clock+0x2e/0x50 [ 1868.133188] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1868.136609] __do_softirq+0x25c/0x921 [ 1868.140892] syz-fuzzer cpuset= [ 1868.144237] ? preempt_schedule_common+0x4f/0xe0 [ 1868.144262] ? takeover_tasklets+0x7b0/0x7b0 [ 1868.147936] / [ 1868.151461] run_ksoftirqd+0x8e/0x110 [ 1868.155406] mems_allowed=0-1 [ 1868.160414] smpboot_thread_fn+0x6a3/0xa30 [ 1868.203193] ? sort_range+0x30/0x30 [ 1868.206816] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1868.212344] ? __kthread_parkme+0xfb/0x1b0 [ 1868.216576] kthread+0x354/0x420 [ 1868.219934] ? sort_range+0x30/0x30 [ 1868.223556] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1868.229086] ret_from_fork+0x24/0x30 [ 1868.232819] warn_alloc_show_mem: 1 callbacks suppressed [ 1868.232829] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1868.232831] Mem-Info: [ 1868.232861] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1868.232861] active_file:17 inactive_file:17 isolated_file:0 [ 1868.232861] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1868.232861] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1868.232861] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1868.232861] free:10859 free_pcp:411 free_cma:0 [ 1868.238194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1868.244689] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1868.247082] Call Trace: [ 1868.280145] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1868.289460] [ 1868.316944] Node 0 [ 1868.319527] dump_stack+0x172/0x1f0 [ 1868.345367] DMA free:10300kB 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 [ 1868.347498] warn_alloc.cold+0x7b/0x173 [ 1868.349700] lowmem_reserve[]: [ 1868.353312] ? zone_watermark_ok_safe+0x260/0x260 [ 1868.378778] 0 2555 [ 1868.382748] ? wakeup_kcompactd+0x21f/0x550 [ 1868.385824] 2557 2557 [ 1868.390660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1868.397166] ? __cpuset_node_allowed+0x136/0x540 [ 1868.399632] Node 0 [ 1868.405156] ? __isolate_free_page+0x4c0/0x4c0 [ 1868.409902] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1868.412105] ? wake_all_kswapds+0x14d/0x300 [ 1868.416654] lowmem_reserve[]: [ 1868.444925] __alloc_pages_slowpath+0x220e/0x2870 [ 1868.449214] 0 [ 1868.452319] ? warn_alloc+0x110/0x110 [ 1868.457116] 0 [ 1868.458907] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1868.462683] 2 [ 1868.464471] ? should_fail+0x14d/0x85c [ 1868.469978] 2 [ 1868.471773] ? __isolate_free_page+0x4c0/0x4c0 [ 1868.475641] Node 0 [ 1868.477435] __alloc_pages_nodemask+0x617/0x750 [ 1868.482013] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1868.484216] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1868.488847] lowmem_reserve[]: 0 [ 1868.514090] cache_grow_begin+0x91/0x8c0 [ 1868.519066] 0 [ 1868.522334] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1868.526359] 0 [ 1868.528149] ? __cpuset_node_allowed+0x136/0x540 [ 1868.533752] 0 [ 1868.535540] fallback_alloc+0x1fd/0x2d0 [ 1868.542056] ____cache_alloc_node+0x1be/0x1e0 [ 1868.545994] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1868.550490] kmem_cache_alloc_node+0xe3/0x710 [ 1868.550513] __alloc_skb+0xd5/0x5f0 [ 1868.577882] lowmem_reserve[]: 0 [ 1868.582372] ? skb_scrub_packet+0x490/0x490 [ 1868.585977] 0 [ 1868.589249] ? check_preemption_disabled+0x48/0x290 [ 1868.593539] 0 [ 1868.595326] ? lock_acquire+0x16f/0x3f0 [ 1868.600314] 0 [ 1868.602108] new_skb+0x28/0x1d0 [ 1868.607851] aoecmd_cfg+0x1b5/0x640 [ 1868.611101] Node 0 DMA: [ 1868.614711] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1868.614732] ? timer_reduce+0x11d0/0x11d0 [ 1868.617371] 1*4kB [ 1868.621683] discover_timer+0x4e/0x60 [ 1868.625793] (U) [ 1868.627929] call_timer_fn+0x18d/0x720 [ 1868.631698] 1*8kB [ 1868.633662] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1868.637522] (U) [ 1868.639657] ? process_timeout+0x40/0x40 [ 1868.644304] 1*16kB [ 1868.646266] ? run_timer_softirq+0x647/0x1700 [ 1868.650293] (U) [ 1868.652517] ? trace_hardirqs_on+0x67/0x220 [ 1868.656981] 1*32kB [ 1868.658943] ? kasan_check_read+0x11/0x20 [ 1868.663234] (U) 0*64kB [ 1868.665464] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1868.669580] 0*128kB [ 1868.672158] run_timer_softirq+0x652/0x1700 [ 1868.676795] 0*256kB [ 1868.679109] ? add_timer+0xbe0/0xbe0 [ 1868.683395] 0*512kB [ 1868.685704] ? __lock_is_held+0xb6/0x140 [ 1868.689396] 0*1024kB [ 1868.691713] __do_softirq+0x25c/0x921 [ 1868.695734] 1*2048kB [ 1868.698128] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1868.701893] (M) [ 1868.704297] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1868.709801] 2*4096kB [ 1868.711782] irq_exit+0x180/0x1d0 [ 1868.717293] (ME) [ 1868.719705] smp_apic_timer_interrupt+0x13b/0x550 [ 1868.723122] = 10300kB [ 1868.725170] apic_timer_interrupt+0xf/0x20 [ 1868.729978] Node 0 [ 1868.732365] [ 1868.736573] DMA32: [ 1868.738796] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1868.741003] 328*4kB [ 1868.743226] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1868.748050] (MEH) [ 1868.750349] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1868.769250] 1139*8kB (MEH) [ 1868.771395] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1868.779071] 158*16kB (MH) [ 1868.781988] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1868.781998] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1868.789256] 8*32kB [ 1868.792084] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1868.799327] (MH) [ 1868.806582] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1868.808793] 3*64kB [ 1868.816060] ? netconsole_netdev_event+0x280/0x280 [ 1868.818089] (UH) [ 1868.825351] ? console_unlock+0xf15/0x10b0 [ 1868.827556] 1*128kB [ 1868.832482] vprintk_emit+0x238/0x690 [ 1868.834502] (U) [ 1868.838738] vprintk_default+0x28/0x30 [ 1868.841027] 0*256kB [ 1868.844814] vprintk_func+0x7e/0x189 [ 1868.846762] 0*512kB [ 1868.850634] printk+0xba/0xed [ 1868.852926] 0*1024kB [ 1868.856623] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1868.858919] 0*2048kB [ 1868.862018] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1868.864398] 0*4096kB [ 1868.869144] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1868.871520] = 13528kB [ 1868.876035] dump_header+0x44b/0xa55 [ 1868.878428] Node 0 [ 1868.883440] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1868.885819] Normal: [ 1868.889536] ? ___ratelimit+0x60/0x595 [ 1868.891742] 1*4kB [ 1868.896838] ? do_raw_spin_unlock+0x57/0x270 [ 1868.899130] (U) [ 1868.903008] oom_kill_process.cold+0x10/0x6ef [ 1868.905119] 1*8kB (U) [ 1868.909518] ? lock_downgrade+0x810/0x810 [ 1868.911475] 0*16kB [ 1868.915958] ? kasan_check_read+0x11/0x20 [ 1868.918426] 0*32kB [ 1868.922563] out_of_memory+0x936/0x12d0 [ 1868.924764] 0*64kB 0*128kB [ 1868.928913] ? oom_killer_disable+0x280/0x280 [ 1868.931114] 0*256kB [ 1868.935070] ? mutex_trylock+0x18e/0x1e0 [ 1868.937977] 0*512kB 0*1024kB [ 1868.942465] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1868.944769] 0*2048kB 0*4096kB [ 1868.948825] __alloc_pages_slowpath+0x20af/0x2870 [ 1868.951898] = 12kB [ 1868.956824] ? warn_alloc+0x110/0x110 [ 1868.959972] Node 1 [ 1868.964796] ? __lock_is_held+0xb6/0x140 [ 1868.966916] Normal: [ 1868.970704] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1868.972910] 5*4kB [ 1868.976957] ? should_fail+0x14d/0x85c [ 1868.979248] (ME) [ 1868.984783] ? __might_sleep+0x95/0x190 [ 1868.986900] 5*8kB [ 1868.990774] __alloc_pages_nodemask+0x617/0x750 [ 1868.992804] (UME) [ 1868.996766] ? kasan_check_read+0x11/0x20 [ 1868.998892] 9*16kB [ 1869.003555] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1869.005672] (UME) [ 1869.009803] ? find_get_entry+0x3e8/0x820 [ 1869.012008] 10*32kB [ 1869.017011] ? filemap_map_pages+0x1130/0x1130 [ 1869.019128] (UME) [ 1869.023265] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1869.025559] 4*64kB [ 1869.030126] alloc_pages_current+0x107/0x210 [ 1869.032241] (UME) [ 1869.037766] __page_cache_alloc+0x2bd/0x450 [ 1869.039971] 1*128kB [ 1869.044360] ? kasan_check_read+0x11/0x20 [ 1869.046485] (U) [ 1869.050790] filemap_fault+0x10bb/0x2250 [ 1869.053084] 1*256kB [ 1869.057213] ? lock_downgrade+0x810/0x810 [ 1869.059167] (M) [ 1869.063228] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1869.065523] 2*512kB [ 1869.069654] ? lock_acquire+0x16f/0x3f0 [ 1869.071601] (ME) [ 1869.076265] ? ext4_filemap_fault+0x7b/0xaf [ 1869.078564] 3*1024kB [ 1869.082525] ext4_filemap_fault+0x83/0xaf [ 1869.084551] (UM) [ 1869.088863] __do_fault+0x111/0x480 [ 1869.091251] 1*2048kB [ 1869.095378] __handle_mm_fault+0x2d78/0x3f80 [ 1869.097418] (E) [ 1869.101034] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1869.103422] 3*4096kB [ 1869.107827] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1869.109770] (M) [ 1869.114598] handle_mm_fault+0x1b5/0x690 [ 1869.116981] = 19596kB [ 1869.121643] __do_page_fault+0x62a/0xe90 [ 1869.123592] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1869.127636] ? vmalloc_fault+0x740/0x740 [ 1869.130019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1869.134063] ? trace_hardirqs_off_caller+0x65/0x220 [ 1869.142874] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1869.146918] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1869.155484] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1869.160479] ? page_fault+0x8/0x30 [ 1869.169278] 279 total pagecache pages [ 1869.169293] 0 pages in swap cache [ 1869.174201] do_page_fault+0x71/0x57d [ 1869.182750] Swap cache stats: add 0, delete 0, find 0/0 [ 1869.186271] ? page_fault+0x8/0x30 [ 1869.190044] Free swap = 0kB [ 1869.193493] page_fault+0x1e/0x30 [ 1869.197260] Total swap = 0kB [ 1869.202608] RIP: 0033:0x4284f0 [ 1869.206117] 1965979 pages RAM [ 1869.209131] Code: Bad RIP value. [ 1869.212542] 0 pages HighMem/MovableOnly [ 1869.212549] 338856 pages reserved [ 1869.215544] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1869.218708] 0 pages cma reserved [ 1869.225208] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1869.229079] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1869.229087] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1869.229095] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1869.229102] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1869.229112] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1869.232598] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1869.237899] Mem-Info: [ 1869.241228] ksoftirqd/1 cpuset= [ 1869.247726] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1869.247726] active_file:17 inactive_file:17 isolated_file:0 [ 1869.247726] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1869.247726] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1869.247726] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1869.247726] free:10859 free_pcp:411 free_cma:0 [ 1869.254965] / [ 1869.262225] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1869.262249] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1869.269510] mems_allowed=0-1 [ 1869.276758] Node 0 [ 1869.284015] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1869.294316] DMA free:10300kB 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 [ 1869.296685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1869.299951] lowmem_reserve[]: [ 1869.332980] Call Trace: [ 1869.334671] 0 [ 1869.362166] dump_stack+0x172/0x1f0 [ 1869.388494] 2555 2557 [ 1869.391601] warn_alloc.cold+0x7b/0x173 [ 1869.393797] 2557 [ 1869.400184] ? zone_watermark_ok_safe+0x260/0x260 [ 1869.425655] Node 0 [ 1869.434997] ? wakeup_kcompactd+0x21f/0x550 [ 1869.438095] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1869.440645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1869.442415] lowmem_reserve[]: [ 1869.446028] ? __cpuset_node_allowed+0x136/0x540 [ 1869.448493] 0 [ 1869.452472] ? __isolate_free_page+0x4c0/0x4c0 [ 1869.454504] 0 [ 1869.459332] ? wake_all_kswapds+0x14d/0x300 [ 1869.461550] 2 [ 1869.465862] __alloc_pages_slowpath+0x220e/0x2870 [ 1869.494187] 2 [ 1869.499731] ? warn_alloc+0x110/0x110 [ 1869.502796] Node 0 [ 1869.507540] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1869.509330] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1869.513877] ? should_fail+0x14d/0x85c [ 1869.515648] lowmem_reserve[]: [ 1869.519952] ? __isolate_free_page+0x4c0/0x4c0 [ 1869.521724] 0 0 [ 1869.526563] __alloc_pages_nodemask+0x617/0x750 [ 1869.528338] 0 [ 1869.532132] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1869.534340] 0 [ 1869.539872] cache_grow_begin+0x91/0x8c0 [ 1869.565070] Node 1 [ 1869.568943] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1869.572037] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1869.576584] ? __cpuset_node_allowed+0x136/0x540 [ 1869.578528] lowmem_reserve[]: [ 1869.583181] fallback_alloc+0x1fd/0x2d0 [ 1869.584951] 0 [ 1869.589954] ____cache_alloc_node+0x1be/0x1e0 [ 1869.591728] 0 [ 1869.595782] kmem_cache_alloc_node+0xe3/0x710 [ 1869.597985] 0 [ 1869.603509] ? ipv6_get_ifaddr+0x36a/0x4e0 [ 1869.630274] 0 [ 1869.635023] __alloc_skb+0xd5/0x5f0 [ 1869.638094] Node 0 [ 1869.642049] ? skb_scrub_packet+0x490/0x490 [ 1869.643819] DMA: [ 1869.648301] ? refcount_sub_and_test_checked+0x161/0x1f0 [ 1869.650067] 1*4kB [ 1869.654543] ? refcount_inc_checked+0x70/0x70 [ 1869.656314] (U) [ 1869.660548] ndisc_alloc_skb+0x13c/0x340 [ 1869.662324] 1*8kB [ 1869.665934] ndisc_send_rs+0x32b/0x6d0 [ 1869.668139] (U) [ 1869.672467] addrconf_rs_timer+0x30f/0x680 [ 1869.674506] 1*16kB [ 1869.679951] ? ipv6_get_lladdr+0x490/0x490 [ 1869.682068] (U) [ 1869.686555] call_timer_fn+0x18d/0x720 [ 1869.688496] 1*32kB [ 1869.692541] ? ipv6_get_lladdr+0x490/0x490 [ 1869.694659] (U) [ 1869.698531] ? process_timeout+0x40/0x40 [ 1869.700486] 0*64kB 0*128kB [ 1869.704733] ? run_timer_softirq+0x647/0x1700 [ 1869.706934] 0*256kB 0*512kB [ 1869.711178] ? trace_hardirqs_on+0x67/0x220 [ 1869.713126] 0*1024kB [ 1869.717001] ? kasan_check_read+0x11/0x20 [ 1869.719208] 1*2048kB [ 1869.723443] ? ipv6_get_lladdr+0x490/0x490 [ 1869.725397] (M) [ 1869.729447] run_timer_softirq+0x652/0x1700 [ 1869.732347] 2*4096kB [ 1869.736835] ? add_timer+0xbe0/0xbe0 [ 1869.739814] (ME) = 10300kB [ 1869.744142] ? kvm_clock_read+0x18/0x30 [ 1869.746522] Node 0 [ 1869.750658] ? check_preemption_disabled+0x48/0x290 [ 1869.753036] DMA32: [ 1869.757254] ? sched_clock+0x2e/0x50 [ 1869.757282] __do_softirq+0x25c/0x921 [ 1869.759224] 328*4kB [ 1869.763533] ? preempt_schedule_common+0x4f/0xe0 [ 1869.765917] (MEH) 1139*8kB [ 1869.769643] ? takeover_tasklets+0x7b0/0x7b0 [ 1869.772447] (MEH) [ 1869.776405] run_ksoftirqd+0x8e/0x110 [ 1869.778607] 158*16kB (MH) [ 1869.783615] smpboot_thread_fn+0x6a3/0xa30 [ 1869.785830] 8*32kB [ 1869.789527] ? sort_range+0x30/0x30 [ 1869.793298] (MH) [ 1869.795611] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1869.800336] 3*64kB (UH) [ 1869.803260] ? __kthread_parkme+0xfb/0x1b0 [ 1869.807636] 1*128kB (U) [ 1869.809784] kthread+0x354/0x420 [ 1869.813554] 0*256kB [ 1869.816385] ? sort_range+0x30/0x30 [ 1869.820588] 0*512kB [ 1869.822809] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1869.826399] 0*1024kB 0*2048kB [ 1869.828453] ret_from_fork+0x24/0x30 [ 1869.833954] 0*4096kB = 13528kB [ 1869.836706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1869.840830] Node 0 Normal: 1*4kB (U) 1*8kB (U) 0*16kB 0*32kB [ 1869.843628] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1869.846863] 0*64kB 0*128kB [ 1869.849187] ksoftirqd/1 cpuset= [ 1869.852796] 0*256kB [ 1869.855096] / [ 1869.860609] 0*512kB 0*1024kB [ 1869.863797] mems_allowed=0-1 [ 1869.867487] 0*2048kB [ 1869.870678] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1869.877140] 0*4096kB = 12kB [ 1869.883015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1869.893324] Node 1 [ 1869.896246] Call Trace: [ 1869.899511] Normal: [ 1869.901826] dump_stack+0x172/0x1f0 [ 1869.903515] 5*4kB [ 1869.906621] warn_alloc.cold+0x7b/0x173 [ 1869.909696] (ME) [ 1869.912105] ? zone_watermark_ok_safe+0x260/0x260 [ 1869.918484] 5*8kB [ 1869.921409] ? wakeup_kcompactd+0x21f/0x550 [ 1869.930734] (UME) [ 1869.932963] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1869.935511] 9*16kB (UME) [ 1869.937847] ? __cpuset_node_allowed+0x136/0x540 [ 1869.941446] 10*32kB [ 1869.943585] ? __isolate_free_page+0x4c0/0x4c0 [ 1869.947527] (UME) [ 1869.949579] ? wake_all_kswapds+0x14d/0x300 [ 1869.954393] 4*64kB [ 1869.956546] __alloc_pages_slowpath+0x220e/0x2870 [ 1869.960829] (UME) 1*128kB [ 1869.962994] ? warn_alloc+0x110/0x110 [ 1869.968487] (U) [ 1869.971233] ? __lock_acquire+0x6ee/0x49c0 [ 1869.975964] 1*256kB (M) [ 1869.978283] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1869.982836] 2*512kB [ 1869.984983] ? should_fail+0x14d/0x85c [ 1869.989273] (ME) [ 1869.991495] ? __isolate_free_page+0x4c0/0x4c0 [ 1869.996308] 3*1024kB [ 1869.999150] __alloc_pages_nodemask+0x617/0x750 [ 1870.002904] (UM) 1*2048kB [ 1870.004879] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1870.009078] (E) 3*4096kB [ 1870.011752] ? find_held_lock+0x35/0x130 [ 1870.017256] (M) = 19596kB [ 1870.019589] cache_grow_begin+0x91/0x8c0 [ 1870.023443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1870.025488] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1870.030042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1870.032432] ? __cpuset_node_allowed+0x136/0x540 [ 1870.037072] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1870.039896] fallback_alloc+0x1fd/0x2d0 [ 1870.044884] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1870.047661] ____cache_alloc_node+0x1be/0x1e0 [ 1870.051668] 279 total pagecache pages [ 1870.054411] kmem_cache_alloc+0x1f3/0x700 [ 1870.058449] 0 pages in swap cache [ 1870.067262] ? mark_held_locks+0xb1/0x100 [ 1870.072782] Swap cache stats: add 0, delete 0, find 0/0 [ 1870.081337] ? trace_hardirqs_on+0x67/0x220 [ 1870.086063] Free swap = 0kB [ 1870.094884] ? __netdev_alloc_skb+0x370/0x470 [ 1870.098843] Total swap = 0kB [ 1870.107400] __build_skb+0x3e/0x310 [ 1870.111865] 1965979 pages RAM [ 1870.115649] __netdev_alloc_skb+0x2ba/0x470 [ 1870.119771] 0 pages HighMem/MovableOnly [ 1870.123210] send_hsr_supervision_frame+0x110/0xf30 [ 1870.127324] 338856 pages reserved [ 1870.132670] ? lock_acquire+0x16f/0x3f0 [ 1870.136964] 0 pages cma reserved [ 1870.139977] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1870.144496] aoe: skb alloc failure [ 1870.147448] hsr_announce+0x12f/0x3b0 [ 1870.147463] call_timer_fn+0x18d/0x720 [ 1870.147478] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1870.151103] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1870.154171] ? process_timeout+0x40/0x40 [ 1870.158459] syz-fuzzer cpuset= [ 1870.162412] ? run_timer_softirq+0x647/0x1700 [ 1870.162429] ? trace_hardirqs_on+0x67/0x220 [ 1870.167411] / [ 1870.170848] ? kasan_check_read+0x11/0x20 [ 1870.174795] mems_allowed=0-1 [ 1870.178146] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1870.239729] run_timer_softirq+0x652/0x1700 [ 1870.244056] ? add_timer+0xbe0/0xbe0 [ 1870.247766] ? kvm_clock_read+0x18/0x30 [ 1870.251734] ? check_preemption_disabled+0x48/0x290 [ 1870.256741] ? sched_clock+0x2e/0x50 [ 1870.260460] __do_softirq+0x25c/0x921 [ 1870.264254] ? preempt_schedule_common+0x4f/0xe0 [ 1870.269011] ? takeover_tasklets+0x7b0/0x7b0 [ 1870.273414] run_ksoftirqd+0x8e/0x110 [ 1870.277207] smpboot_thread_fn+0x6a3/0xa30 [ 1870.281450] ? sort_range+0x30/0x30 [ 1870.285070] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1870.290601] ? __kthread_parkme+0xfb/0x1b0 [ 1870.294829] kthread+0x354/0x420 [ 1870.298185] ? sort_range+0x30/0x30 [ 1870.301807] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1870.307336] ret_from_fork+0x24/0x30 [ 1870.311056] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1870.311167] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1870.317542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1870.327827] ksoftirqd/1 cpuset= [ 1870.337156] Call Trace: [ 1870.337164] / [ 1870.340421] [ 1870.342983] mems_allowed=0-1 [ 1870.344681] dump_stack+0x172/0x1f0 [ 1870.353498] warn_alloc.cold+0x7b/0x173 [ 1870.357468] ? zone_watermark_ok_safe+0x260/0x260 [ 1870.362301] ? wakeup_kcompactd+0x21f/0x550 [ 1870.366614] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1870.372144] ? __cpuset_node_allowed+0x136/0x540 [ 1870.376901] ? __isolate_free_page+0x4c0/0x4c0 [ 1870.381476] ? wake_all_kswapds+0x14d/0x300 [ 1870.385795] __alloc_pages_slowpath+0x220e/0x2870 [ 1870.390648] ? warn_alloc+0x110/0x110 [ 1870.394446] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1870.399973] ? should_fail+0x14d/0x85c [ 1870.403853] ? __isolate_free_page+0x4c0/0x4c0 [ 1870.408444] __alloc_pages_nodemask+0x617/0x750 [ 1870.413108] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1870.418132] cache_grow_begin+0x91/0x8c0 [ 1870.422188] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1870.427727] ? __cpuset_node_allowed+0x136/0x540 [ 1870.432478] fallback_alloc+0x1fd/0x2d0 [ 1870.436454] ____cache_alloc_node+0x1be/0x1e0 [ 1870.440960] kmem_cache_alloc_node+0xe3/0x710 [ 1870.445455] __alloc_skb+0xd5/0x5f0 [ 1870.449074] ? skb_scrub_packet+0x490/0x490 [ 1870.453390] ? check_preemption_disabled+0x48/0x290 [ 1870.458404] ? lock_acquire+0x16f/0x3f0 [ 1870.462379] new_skb+0x28/0x1d0 [ 1870.465653] aoecmd_cfg+0x1b5/0x640 [ 1870.469274] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1870.473592] ? timer_reduce+0x11d0/0x11d0 [ 1870.477740] discover_timer+0x4e/0x60 [ 1870.481532] call_timer_fn+0x18d/0x720 [ 1870.485411] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1870.490070] ? process_timeout+0x40/0x40 [ 1870.494120] ? run_timer_softirq+0x647/0x1700 [ 1870.498615] ? trace_hardirqs_on+0x67/0x220 [ 1870.502930] ? kasan_check_read+0x11/0x20 [ 1870.507077] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1870.511748] run_timer_softirq+0x652/0x1700 [ 1870.516068] ? add_timer+0xbe0/0xbe0 [ 1870.519795] ? __lock_is_held+0xb6/0x140 [ 1870.523859] __do_softirq+0x25c/0x921 [ 1870.527650] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1870.533177] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1870.538720] irq_exit+0x180/0x1d0 [ 1870.542165] smp_apic_timer_interrupt+0x13b/0x550 [ 1870.547004] apic_timer_interrupt+0xf/0x20 [ 1870.551228] [ 1870.553468] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1870.558316] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1870.577205] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1870.584907] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1870.592164] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1870.599422] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1870.606682] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1870.613945] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1870.621213] ? netconsole_netdev_event+0x280/0x280 [ 1870.626138] ? console_unlock+0xf15/0x10b0 [ 1870.630383] vprintk_emit+0x238/0x690 [ 1870.634181] vprintk_default+0x28/0x30 [ 1870.638063] vprintk_func+0x7e/0x189 [ 1870.641781] printk+0xba/0xed [ 1870.644879] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1870.649634] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1870.654132] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1870.659148] dump_header+0x44b/0xa55 [ 1870.662856] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1870.667952] ? ___ratelimit+0x60/0x595 [ 1870.671828] ? do_raw_spin_unlock+0x57/0x270 [ 1870.676233] oom_kill_process.cold+0x10/0x6ef [ 1870.680723] ? lock_downgrade+0x810/0x810 [ 1870.684868] ? kasan_check_read+0x11/0x20 [ 1870.689012] out_of_memory+0x936/0x12d0 [ 1870.692986] ? oom_killer_disable+0x280/0x280 [ 1870.697474] ? mutex_trylock+0x18e/0x1e0 [ 1870.701528] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1870.706455] __alloc_pages_slowpath+0x20af/0x2870 [ 1870.711326] ? warn_alloc+0x110/0x110 [ 1870.715130] ? __lock_is_held+0xb6/0x140 [ 1870.719189] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1870.724721] ? should_fail+0x14d/0x85c [ 1870.728613] ? __might_sleep+0x95/0x190 [ 1870.732590] __alloc_pages_nodemask+0x617/0x750 [ 1870.737254] ? kasan_check_read+0x11/0x20 [ 1870.741401] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1870.746412] ? find_get_entry+0x3e8/0x820 [ 1870.750572] ? filemap_map_pages+0x1130/0x1130 [ 1870.755152] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1870.760688] alloc_pages_current+0x107/0x210 [ 1870.765092] __page_cache_alloc+0x2bd/0x450 [ 1870.769408] ? kasan_check_read+0x11/0x20 [ 1870.773636] filemap_fault+0x10bb/0x2250 [ 1870.777689] ? lock_downgrade+0x810/0x810 [ 1870.781841] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1870.786503] ? lock_acquire+0x16f/0x3f0 [ 1870.790471] ? ext4_filemap_fault+0x7b/0xaf [ 1870.794795] ext4_filemap_fault+0x83/0xaf [ 1870.798939] __do_fault+0x111/0x480 [ 1870.802573] __handle_mm_fault+0x2d78/0x3f80 [ 1870.807015] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1870.811866] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1870.816530] handle_mm_fault+0x1b5/0x690 [ 1870.820599] __do_page_fault+0x62a/0xe90 [ 1870.824657] ? vmalloc_fault+0x740/0x740 [ 1870.828711] ? trace_hardirqs_off_caller+0x65/0x220 [ 1870.833721] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1870.838644] ? page_fault+0x8/0x30 [ 1870.842182] do_page_fault+0x71/0x57d [ 1870.845972] ? page_fault+0x8/0x30 [ 1870.849504] page_fault+0x1e/0x30 [ 1870.852947] RIP: 0033:0x4284f0 [ 1870.856148] Code: Bad RIP value. [ 1870.859500] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1870.864854] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1870.872117] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1870.879390] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1870.886665] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1870.893932] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1870.901219] warn_alloc_show_mem: 2 callbacks suppressed [ 1870.901229] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1870.901230] Mem-Info: [ 1870.901259] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1870.901259] active_file:17 inactive_file:17 isolated_file:0 [ 1870.901259] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1870.901259] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1870.901259] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1870.901259] free:10859 free_pcp:411 free_cma:0 [ 1870.906605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1870.913010] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1870.915397] Call Trace: [ 1870.948453] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1870.957783] dump_stack+0x172/0x1f0 [ 1870.985250] Node 0 [ 1870.987827] warn_alloc.cold+0x7b/0x173 [ 1871.013662] DMA free:10300kB 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 [ 1871.017253] ? zone_watermark_ok_safe+0x260/0x260 [ 1871.019453] lowmem_reserve[]: 0 [ 1871.023421] ? wakeup_kcompactd+0x21f/0x550 [ 1871.048890] 2555 2557 [ 1871.053724] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1871.056967] 2557 [ 1871.061278] ? __cpuset_node_allowed+0x136/0x540 [ 1871.063746] Node 0 [ 1871.069277] ? __isolate_free_page+0x4c0/0x4c0 [ 1871.071330] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1871.076050] ? wake_all_kswapds+0x14d/0x300 [ 1871.078255] lowmem_reserve[]: [ 1871.082825] __alloc_pages_slowpath+0x220e/0x2870 [ 1871.111150] 0 0 [ 1871.115479] ? warn_alloc+0x110/0x110 [ 1871.118535] 2 2 [ 1871.123369] ? __lock_acquire+0x6ee/0x49c0 [ 1871.129100] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1871.131053] Node 0 [ 1871.135270] ? should_fail+0x14d/0x85c [ 1871.140798] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1871.142999] ? __isolate_free_page+0x4c0/0x4c0 [ 1871.146855] lowmem_reserve[]: [ 1871.172083] __alloc_pages_nodemask+0x617/0x750 [ 1871.176636] 0 [ 1871.179728] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1871.184361] 0 [ 1871.186157] ? find_held_lock+0x35/0x130 [ 1871.191135] 0 [ 1871.192926] cache_grow_begin+0x91/0x8c0 [ 1871.196949] 0 [ 1871.198746] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1871.202774] Node 1 [ 1871.204562] ? __cpuset_node_allowed+0x136/0x540 [ 1871.210093] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1871.212288] fallback_alloc+0x1fd/0x2d0 [ 1871.217013] lowmem_reserve[]: [ 1871.243802] ____cache_alloc_node+0x1be/0x1e0 [ 1871.247745] 0 [ 1871.250834] kmem_cache_alloc+0x1f3/0x700 [ 1871.255300] 0 0 [ 1871.257093] ? mark_held_locks+0xb1/0x100 [ 1871.261218] 0 [ 1871.263202] ? __netdev_alloc_skb+0x370/0x470 [ 1871.267315] Node 0 [ 1871.269105] __build_skb+0x3e/0x310 [ 1871.273567] DMA: 1*4kB [ 1871.275801] __netdev_alloc_skb+0x2ba/0x470 [ 1871.275819] send_hsr_supervision_frame+0x110/0xf30 [ 1871.279416] (U) [ 1871.281986] ? lock_acquire+0x16f/0x3f0 [ 1871.286278] 1*8kB [ 1871.291298] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1871.293244] (U) [ 1871.297205] hsr_announce+0x12f/0x3b0 [ 1871.299327] 1*16kB [ 1871.304338] call_timer_fn+0x18d/0x720 [ 1871.306278] (U) 1*32kB [ 1871.310077] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1871.312280] (U) 0*64kB [ 1871.316272] ? process_timeout+0x40/0x40 [ 1871.318828] 0*128kB [ 1871.323997] ? run_timer_softirq+0x647/0x1700 [ 1871.324016] ? trace_hardirqs_on+0x67/0x220 [ 1871.326585] 0*256kB 0*512kB [ 1871.330660] ? kasan_check_read+0x11/0x20 [ 1871.332946] 0*1024kB 1*2048kB [ 1871.337436] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1871.341725] (M) [ 1871.344740] run_timer_softirq+0x652/0x1700 [ 1871.348857] 2*4096kB [ 1871.352041] ? add_timer+0xbe0/0xbe0 [ 1871.357190] (ME) = 10300kB [ 1871.359171] ? kvm_clock_read+0x18/0x30 [ 1871.363462] Node 0 [ 1871.365860] ? check_preemption_disabled+0x48/0x290 [ 1871.369547] DMA32: [ 1871.372381] ? sched_clock+0x2e/0x50 [ 1871.376335] 328*4kB [ 1871.378568] __do_softirq+0x25c/0x921 [ 1871.383549] (MEH) [ 1871.385774] ? preempt_schedule_common+0x4f/0xe0 [ 1871.389456] 1139*8kB [ 1871.391790] ? takeover_tasklets+0x7b0/0x7b0 [ 1871.395551] (MEH) [ 1871.397689] run_ksoftirqd+0x8e/0x110 [ 1871.402412] 158*16kB [ 1871.404808] smpboot_thread_fn+0x6a3/0xa30 [ 1871.409180] (MH) [ 1871.411315] ? sort_range+0x30/0x30 [ 1871.415082] 8*32kB [ 1871.417487] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1871.421685] (MH) [ 1871.423740] ? __kthread_parkme+0xfb/0x1b0 [ 1871.427336] 3*64kB [ 1871.429567] kthread+0x354/0x420 [ 1871.435081] (UH) [ 1871.437126] ? sort_range+0x30/0x30 [ 1871.441327] 1*128kB (U) [ 1871.443555] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1871.446893] 0*256kB [ 1871.448941] ret_from_fork+0x24/0x30 [ 1871.452535] 0*512kB 0*1024kB [ 1871.455346] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1871.460710] 0*2048kB [ 1871.463012] ksoftirqd/1 cpuset= [ 1871.466700] 0*4096kB = 13528kB [ 1871.469788] / [ 1871.480073] Node 0 [ 1871.482465] mems_allowed=0-1 [ 1871.485719] Normal: [ 1871.488895] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1871.490581] 1*4kB [ 1871.492807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1871.495885] (U) [ 1871.498184] Call Trace: [ 1871.504570] 1*8kB [ 1871.506710] dump_stack+0x172/0x1f0 [ 1871.516033] (U) 0*16kB [ 1871.518010] warn_alloc.cold+0x7b/0x173 [ 1871.520562] 0*32kB [ 1871.522695] ? zone_watermark_ok_safe+0x260/0x260 [ 1871.526299] 0*64kB [ 1871.528871] ? wakeup_kcompactd+0x21f/0x550 [ 1871.532810] 0*128kB [ 1871.535032] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1871.539840] 0*256kB [ 1871.542070] ? __cpuset_node_allowed+0x136/0x540 [ 1871.546356] 0*512kB 0*1024kB [ 1871.548676] ? __isolate_free_page+0x4c0/0x4c0 [ 1871.554179] 0*2048kB [ 1871.556488] ? wake_all_kswapds+0x14d/0x300 [ 1871.561205] 0*4096kB = 12kB [ 1871.564313] __alloc_pages_slowpath+0x220e/0x2870 [ 1871.568860] Node 1 [ 1871.571272] ? warn_alloc+0x110/0x110 [ 1871.575550] Normal: [ 1871.578466] ? __lock_acquire+0x6ee/0x49c0 [ 1871.583277] 5*4kB [ 1871.585502] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1871.589270] (ME) [ 1871.591582] ? should_fail+0x14d/0x85c [ 1871.595797] 5*8kB [ 1871.597932] ? __isolate_free_page+0x4c0/0x4c0 [ 1871.603440] (UME) [ 1871.605494] __alloc_pages_nodemask+0x617/0x750 [ 1871.609344] 9*16kB [ 1871.611479] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1871.616029] (UME) [ 1871.618171] ? find_held_lock+0x35/0x130 [ 1871.622798] 10*32kB (UME) [ 1871.625034] cache_grow_begin+0x91/0x8c0 [ 1871.630017] 4*64kB [ 1871.632153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1871.636181] (UME) [ 1871.639020] ? __cpuset_node_allowed+0x136/0x540 [ 1871.643047] 1*128kB [ 1871.645272] fallback_alloc+0x1fd/0x2d0 [ 1871.650775] (U) [ 1871.652913] ____cache_alloc_node+0x1be/0x1e0 [ 1871.657645] 1*256kB [ 1871.659959] kmem_cache_alloc+0x1f3/0x700 [ 1871.663901] (M) [ 1871.665861] ? mark_held_locks+0xb1/0x100 [ 1871.670324] 2*512kB (ME) [ 1871.672642] ? __netdev_alloc_skb+0x370/0x470 [ 1871.676754] 3*1024kB (UM) [ 1871.678721] __build_skb+0x3e/0x310 [ 1871.682836] 1*2048kB [ 1871.685579] __netdev_alloc_skb+0x2ba/0x470 [ 1871.690067] (E) [ 1871.692901] send_hsr_supervision_frame+0x110/0xf30 [ 1871.696497] 3*4096kB [ 1871.698890] ? lock_acquire+0x16f/0x3f0 [ 1871.703181] (M) [ 1871.705146] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1871.710130] = 19596kB [ 1871.712524] hsr_announce+0x12f/0x3b0 [ 1871.716481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1871.718458] call_timer_fn+0x18d/0x720 [ 1871.723456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1871.725845] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1871.729619] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1871.738434] ? process_timeout+0x40/0x40 [ 1871.742293] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1871.750846] ? run_timer_softirq+0x647/0x1700 [ 1871.756005] 279 total pagecache pages [ 1871.764828] ? trace_hardirqs_on+0x67/0x220 [ 1871.768867] 0 pages in swap cache [ 1871.777422] ? kasan_check_read+0x11/0x20 [ 1871.781889] Swap cache stats: add 0, delete 0, find 0/0 [ 1871.785673] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1871.789964] Free swap = 0kB [ 1871.793403] run_timer_softirq+0x652/0x1700 [ 1871.797519] Total swap = 0kB [ 1871.802879] ? add_timer+0xbe0/0xbe0 [ 1871.808034] 1965979 pages RAM [ 1871.811043] ? kvm_clock_read+0x18/0x30 [ 1871.815338] 0 pages HighMem/MovableOnly [ 1871.818341] ? check_preemption_disabled+0x48/0x290 [ 1871.822022] 338856 pages reserved [ 1871.825115] ? sched_clock+0x2e/0x50 [ 1871.829055] 0 pages cma reserved [ 1871.829121] aoe: skb alloc failure [ 1871.833030] __do_softirq+0x25c/0x921 [ 1871.838059] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1871.841450] ? preempt_schedule_common+0x4f/0xe0 [ 1871.845133] syz-fuzzer cpuset= [ 1871.848493] ? takeover_tasklets+0x7b0/0x7b0 [ 1871.851991] / [ 1871.855775] run_ksoftirqd+0x8e/0x110 [ 1871.865965] mems_allowed=0-1 [ 1871.886881] smpboot_thread_fn+0x6a3/0xa30 [ 1871.891120] ? sort_range+0x30/0x30 [ 1871.894741] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1871.900272] ? __kthread_parkme+0xfb/0x1b0 [ 1871.904506] kthread+0x354/0x420 [ 1871.907866] ? sort_range+0x30/0x30 [ 1871.911488] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1871.917022] ret_from_fork+0x24/0x30 [ 1871.920744] warn_alloc_show_mem: 1 callbacks suppressed [ 1871.920753] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1871.920755] Mem-Info: [ 1871.920784] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1871.920784] active_file:17 inactive_file:17 isolated_file:0 [ 1871.920784] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1871.920784] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1871.920784] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1871.920784] free:10859 free_pcp:411 free_cma:0 [ 1871.926119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1871.932612] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1871.934999] Call Trace: [ 1871.968048] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1871.977366] [ 1872.004838] Node 0 [ 1872.007426] dump_stack+0x172/0x1f0 [ 1872.033278] DMA free:10300kB 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 [ 1872.035396] warn_alloc.cold+0x7b/0x173 [ 1872.037631] lowmem_reserve[]: [ 1872.041241] ? zone_watermark_ok_safe+0x260/0x260 [ 1872.066705] 0 2555 [ 1872.070685] ? wakeup_kcompactd+0x21f/0x550 [ 1872.073760] 2557 2557 [ 1872.078607] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1872.085114] ? __cpuset_node_allowed+0x136/0x540 [ 1872.087580] Node 0 [ 1872.093110] ? __isolate_free_page+0x4c0/0x4c0 [ 1872.097853] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1872.100058] ? wake_all_kswapds+0x14d/0x300 [ 1872.104606] lowmem_reserve[]: [ 1872.132875] __alloc_pages_slowpath+0x220e/0x2870 [ 1872.137161] 0 [ 1872.140269] ? warn_alloc+0x110/0x110 [ 1872.145067] 0 [ 1872.146856] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1872.150623] 2 [ 1872.152410] ? should_fail+0x14d/0x85c [ 1872.157913] 2 [ 1872.159700] ? __isolate_free_page+0x4c0/0x4c0 [ 1872.165349] __alloc_pages_nodemask+0x617/0x750 [ 1872.169893] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1872.174563] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1872.174596] cache_grow_begin+0x91/0x8c0 [ 1872.200392] lowmem_reserve[]: 0 [ 1872.205401] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1872.209429] 0 [ 1872.212701] ? __cpuset_node_allowed+0x136/0x540 [ 1872.218207] 0 [ 1872.219995] fallback_alloc+0x1fd/0x2d0 [ 1872.224805] 0 [ 1872.226597] ____cache_alloc_node+0x1be/0x1e0 [ 1872.232324] kmem_cache_alloc_node+0xe3/0x710 [ 1872.236786] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1872.241287] __alloc_skb+0xd5/0x5f0 [ 1872.241302] ? skb_scrub_packet+0x490/0x490 [ 1872.268674] lowmem_reserve[]: 0 [ 1872.272307] ? check_preemption_disabled+0x48/0x290 [ 1872.276609] 0 0 [ 1872.279880] ? lock_acquire+0x16f/0x3f0 [ 1872.284865] 0 [ 1872.286845] new_skb+0x28/0x1d0 [ 1872.292567] aoecmd_cfg+0x1b5/0x640 [ 1872.295813] Node 0 DMA: [ 1872.299422] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1872.299444] ? timer_reduce+0x11d0/0x11d0 [ 1872.302090] 1*4kB [ 1872.306404] discover_timer+0x4e/0x60 [ 1872.310513] (U) [ 1872.312649] call_timer_fn+0x18d/0x720 [ 1872.316417] 1*8kB [ 1872.318380] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1872.322320] (U) [ 1872.324462] ? process_timeout+0x40/0x40 [ 1872.329097] 1*16kB [ 1872.331057] ? run_timer_softirq+0x647/0x1700 [ 1872.335090] (U) [ 1872.337313] ? trace_hardirqs_on+0x67/0x220 [ 1872.341782] 1*32kB [ 1872.343742] ? kasan_check_read+0x11/0x20 [ 1872.348030] (U) [ 1872.350267] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1872.354384] 0*64kB [ 1872.356345] run_timer_softirq+0x652/0x1700 [ 1872.360976] 0*128kB 0*256kB [ 1872.363208] ? add_timer+0xbe0/0xbe0 [ 1872.367495] 0*512kB [ 1872.370508] ? __lock_is_held+0xb6/0x140 [ 1872.374197] 0*1024kB [ 1872.376514] __do_softirq+0x25c/0x921 [ 1872.380534] 1*2048kB [ 1872.382928] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1872.386704] (M) [ 1872.389101] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1872.394604] 2*4096kB [ 1872.396580] irq_exit+0x180/0x1d0 [ 1872.402075] (ME) [ 1872.404472] smp_apic_timer_interrupt+0x13b/0x550 [ 1872.407899] = 10300kB [ 1872.409946] apic_timer_interrupt+0xf/0x20 [ 1872.414757] Node 0 [ 1872.417145] [ 1872.421355] DMA32: [ 1872.423582] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1872.425787] 328*4kB [ 1872.428006] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1872.432836] (MEH) [ 1872.435141] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1872.454013] 1139*8kB (MEH) [ 1872.456152] ORIG_RAX: ffffffffffffff13 [ 1872.461488] 158*16kB [ 1872.464402] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1872.468356] (MH) [ 1872.470748] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1872.478001] 8*32kB [ 1872.480044] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1872.487286] (MH) [ 1872.489506] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1872.496751] 3*64kB [ 1872.498794] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1872.506040] (UH) [ 1872.508264] ? netconsole_netdev_event+0x280/0x280 [ 1872.515503] 1*128kB [ 1872.517555] ? console_unlock+0xf15/0x10b0 [ 1872.522458] (U) [ 1872.524784] vprintk_emit+0x238/0x690 [ 1872.528976] 0*256kB [ 1872.530941] vprintk_default+0x28/0x30 [ 1872.534714] 0*512kB [ 1872.537023] vprintk_func+0x7e/0x189 [ 1872.540880] 0*1024kB [ 1872.543184] printk+0xba/0xed [ 1872.546871] 0*2048kB 0*4096kB [ 1872.549275] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1872.552356] = 13528kB [ 1872.555533] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1872.560261] Node 0 [ 1872.562661] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1872.567120] Normal: [ 1872.569348] dump_header+0x44b/0xa55 [ 1872.574328] 1*4kB [ 1872.576634] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1872.580316] (U) [ 1872.582450] ? ___ratelimit+0x60/0x595 [ 1872.587520] 1*8kB [ 1872.589482] ? do_raw_spin_unlock+0x57/0x270 [ 1872.593344] (U) [ 1872.595482] oom_kill_process.cold+0x10/0x6ef [ 1872.599853] 0*16kB 0*32kB [ 1872.601818] ? lock_downgrade+0x810/0x810 [ 1872.606287] 0*64kB [ 1872.609124] ? kasan_check_read+0x11/0x20 [ 1872.613241] 0*128kB [ 1872.615464] out_of_memory+0x936/0x12d0 [ 1872.619580] 0*256kB [ 1872.621895] ? oom_killer_disable+0x280/0x280 [ 1872.625844] 0*512kB [ 1872.628150] ? mutex_trylock+0x18e/0x1e0 [ 1872.632614] 0*1024kB [ 1872.634922] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1872.638952] 0*2048kB [ 1872.641346] __alloc_pages_slowpath+0x20af/0x2870 [ 1872.646252] 0*4096kB = 12kB [ 1872.648672] ? warn_alloc+0x110/0x110 [ 1872.653479] Node 1 [ 1872.656396] ? __lock_is_held+0xb6/0x140 [ 1872.660163] Normal: [ 1872.662386] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1872.666414] 5*4kB [ 1872.668722] ? should_fail+0x14d/0x85c [ 1872.674226] (ME) [ 1872.676367] ? __might_sleep+0x95/0x190 [ 1872.680213] 5*8kB (UME) [ 1872.682272] __alloc_pages_nodemask+0x617/0x750 [ 1872.686217] 9*16kB [ 1872.688886] ? kasan_check_read+0x11/0x20 [ 1872.693532] (UME) 10*32kB [ 1872.695793] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1872.699903] (UME) [ 1872.702746] ? find_get_entry+0x3e8/0x820 [ 1872.707729] 4*64kB (UME) [ 1872.709875] ? filemap_map_pages+0x1130/0x1130 [ 1872.713985] 1*128kB (U) [ 1872.716755] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1872.721306] 1*256kB [ 1872.723967] alloc_pages_current+0x107/0x210 [ 1872.729470] (M) [ 1872.731789] __page_cache_alloc+0x2bd/0x450 [ 1872.736164] 2*512kB [ 1872.738126] ? kasan_check_read+0x11/0x20 [ 1872.742414] (ME) [ 1872.744726] filemap_fault+0x10bb/0x2250 [ 1872.748838] 3*1024kB (UM) [ 1872.750897] ? lock_downgrade+0x810/0x810 [ 1872.754929] 1*2048kB [ 1872.757770] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1872.761880] (E) [ 1872.764275] ? lock_acquire+0x16f/0x3f0 [ 1872.768921] 3*4096kB [ 1872.770885] ? ext4_filemap_fault+0x7b/0xaf [ 1872.774843] (M) [ 1872.777247] ext4_filemap_fault+0x83/0xaf [ 1872.781532] = 19596kB [ 1872.783497] __do_fault+0x111/0x480 [ 1872.787620] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1872.790010] __handle_mm_fault+0x2d78/0x3f80 [ 1872.793610] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1872.802428] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1872.806809] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1872.815378] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1872.820182] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1872.829007] handle_mm_fault+0x1b5/0x690 [ 1872.833644] 279 total pagecache pages [ 1872.842206] __do_page_fault+0x62a/0xe90 [ 1872.846243] 0 pages in swap cache [ 1872.850029] ? vmalloc_fault+0x740/0x740 [ 1872.854069] Swap cache stats: add 0, delete 0, find 0/0 [ 1872.857508] ? trace_hardirqs_off_caller+0x65/0x220 [ 1872.861535] Free swap = 0kB [ 1872.866884] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1872.871867] Total swap = 0kB [ 1872.874867] ? page_fault+0x8/0x30 [ 1872.879780] 1965979 pages RAM [ 1872.882800] do_page_fault+0x71/0x57d [ 1872.886308] 0 pages HighMem/MovableOnly [ 1872.886316] 338856 pages reserved [ 1872.889417] ? page_fault+0x8/0x30 [ 1872.893183] 0 pages cma reserved [ 1872.897144] page_fault+0x1e/0x30 [ 1872.900762] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1872.904099] RIP: 0033:0x4284f0 [ 1872.907448] ksoftirqd/1 cpuset= [ 1872.910898] Code: Bad RIP value. [ 1872.921171] / [ 1872.924354] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1872.927623] mems_allowed=0-1 [ 1872.930973] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1872.948366] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1872.955627] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1872.962887] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1872.970145] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1872.977431] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1872.977433] Mem-Info: [ 1872.977464] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1872.977464] active_file:17 inactive_file:17 isolated_file:0 [ 1872.977464] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1872.977464] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1872.977464] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1872.977464] free:10859 free_pcp:411 free_cma:0 [ 1872.983833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1872.986271] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1873.019280] Call Trace: [ 1873.028631] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1873.056100] dump_stack+0x172/0x1f0 [ 1873.058653] Node 0 [ 1873.084493] warn_alloc.cold+0x7b/0x173 [ 1873.088116] DMA free:10300kB 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 [ 1873.090320] ? zone_watermark_ok_safe+0x260/0x260 [ 1873.094260] lowmem_reserve[]: [ 1873.119742] ? wakeup_kcompactd+0x21f/0x550 [ 1873.124560] 0 [ 1873.127653] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1873.131948] 2555 [ 1873.133734] ? __cpuset_node_allowed+0x136/0x540 [ 1873.139235] 2557 2557 [ 1873.141295] ? __isolate_free_page+0x4c0/0x4c0 [ 1873.146017] Node 0 [ 1873.148502] ? wake_all_kswapds+0x14d/0x300 [ 1873.153074] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1873.155277] __alloc_pages_slowpath+0x220e/0x2870 [ 1873.159564] lowmem_reserve[]: [ 1873.187927] ? warn_alloc+0x110/0x110 [ 1873.192727] 0 [ 1873.195816] ? __lock_acquire+0x6ee/0x49c0 [ 1873.199582] 0 [ 1873.201373] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1873.205570] 2 2 [ 1873.207365] ? should_fail+0x14d/0x85c [ 1873.214826] ? __isolate_free_page+0x4c0/0x4c0 [ 1873.218681] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1873.223263] __alloc_pages_nodemask+0x617/0x750 [ 1873.223281] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1873.249095] lowmem_reserve[]: [ 1873.253756] ? find_held_lock+0x35/0x130 [ 1873.258733] 0 [ 1873.261825] cache_grow_begin+0x91/0x8c0 [ 1873.265853] 0 [ 1873.267645] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1873.271669] 0 0 [ 1873.273468] ? __cpuset_node_allowed+0x136/0x540 [ 1873.280941] fallback_alloc+0x1fd/0x2d0 [ 1873.285669] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1873.289642] ____cache_alloc_node+0x1be/0x1e0 [ 1873.289660] kmem_cache_alloc+0x1f3/0x700 [ 1873.317033] lowmem_reserve[]: 0 [ 1873.321517] ? mark_held_locks+0xb1/0x100 [ 1873.325632] 0 [ 1873.328896] ? trace_hardirqs_on+0x67/0x220 [ 1873.333009] 0 [ 1873.334795] ? __netdev_alloc_skb+0x370/0x470 [ 1873.339081] 0 [ 1873.340871] __build_skb+0x3e/0x310 [ 1873.347119] __netdev_alloc_skb+0x2ba/0x470 [ 1873.350724] Node 0 DMA: [ 1873.355033] send_hsr_supervision_frame+0x110/0xf30 [ 1873.355047] ? lock_acquire+0x16f/0x3f0 [ 1873.357952] 1*4kB [ 1873.362955] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1873.366898] (U) [ 1873.369032] hsr_announce+0x12f/0x3b0 [ 1873.374014] 1*8kB [ 1873.375974] call_timer_fn+0x18d/0x720 [ 1873.379736] (U) 1*16kB [ 1873.381877] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1873.385732] (U) [ 1873.388300] ? process_timeout+0x40/0x40 [ 1873.393464] 1*32kB [ 1873.395426] ? run_timer_softirq+0x647/0x1700 [ 1873.399456] (U) [ 1873.401681] ? trace_hardirqs_on+0x67/0x220 [ 1873.406139] 0*64kB 0*128kB [ 1873.408106] ? kasan_check_read+0x11/0x20 [ 1873.412394] 0*256kB [ 1873.415310] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1873.419426] 0*512kB [ 1873.421738] run_timer_softirq+0x652/0x1700 [ 1873.426892] 0*1024kB 1*2048kB [ 1873.429222] ? add_timer+0xbe0/0xbe0 [ 1873.433506] (M) [ 1873.436682] ? kvm_clock_read+0x18/0x30 [ 1873.440367] 2*4096kB [ 1873.442330] ? check_preemption_disabled+0x48/0x290 [ 1873.446269] (ME) [ 1873.448665] ? sched_clock+0x2e/0x50 [ 1873.453651] = 10300kB [ 1873.453657] Node 0 [ 1873.455718] __do_softirq+0x25c/0x921 [ 1873.459401] DMA32: [ 1873.461801] ? preempt_schedule_common+0x4f/0xe0 [ 1873.464006] 328*4kB [ 1873.467798] ? takeover_tasklets+0x7b0/0x7b0 [ 1873.469997] (MEH) [ 1873.474743] run_ksoftirqd+0x8e/0x110 [ 1873.477047] 1139*8kB [ 1873.481445] smpboot_thread_fn+0x6a3/0xa30 [ 1873.483559] (MEH) [ 1873.487344] ? sort_range+0x30/0x30 [ 1873.489723] 158*16kB [ 1873.493940] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1873.496061] (MH) [ 1873.499678] ? __kthread_parkme+0xfb/0x1b0 [ 1873.502055] 8*32kB [ 1873.507577] kthread+0x354/0x420 [ 1873.509613] (MH) [ 1873.513833] ? sort_range+0x30/0x30 [ 1873.516045] 3*64kB (UH) [ 1873.519404] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1873.521440] 1*128kB [ 1873.525049] ret_from_fork+0x24/0x30 [ 1873.527684] (U) 0*256kB [ 1873.533397] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1873.535508] 0*512kB [ 1873.539200] ksoftirqd/1 cpuset= [ 1873.541843] 0*1024kB 0*2048kB [ 1873.552134] / [ 1873.554430] 0*4096kB = 13528kB [ 1873.557694] mems_allowed=0-1 [ 1873.560860] Node 0 [ 1873.562557] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1873.565717] Normal: [ 1873.568800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1873.571010] 1*4kB [ 1873.577389] Call Trace: [ 1873.579689] (U) [ 1873.589028] dump_stack+0x172/0x1f0 [ 1873.591151] 1*8kB [ 1873.593736] warn_alloc.cold+0x7b/0x173 [ 1873.595679] (U) [ 1873.599291] ? zone_watermark_ok_safe+0x260/0x260 [ 1873.601411] 0*16kB [ 1873.605372] ? wakeup_kcompactd+0x21f/0x550 [ 1873.607323] 0*32kB [ 1873.612150] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1873.614356] 0*64kB [ 1873.618658] ? __cpuset_node_allowed+0x136/0x540 [ 1873.620861] 0*128kB 0*256kB [ 1873.626399] ? __isolate_free_page+0x4c0/0x4c0 [ 1873.628603] 0*512kB [ 1873.633341] ? wake_all_kswapds+0x14d/0x300 [ 1873.636326] 0*1024kB [ 1873.640895] __alloc_pages_slowpath+0x220e/0x2870 [ 1873.643195] 0*2048kB [ 1873.647514] ? warn_alloc+0x110/0x110 [ 1873.649881] 0*4096kB [ 1873.654707] ? __lock_acquire+0x6ee/0x49c0 [ 1873.657086] = 12kB [ 1873.660869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1873.663249] Node 1 [ 1873.667466] ? should_fail+0x14d/0x85c [ 1873.669583] Normal: [ 1873.675111] ? __isolate_free_page+0x4c0/0x4c0 [ 1873.677320] 5*4kB [ 1873.681195] __alloc_pages_nodemask+0x617/0x750 [ 1873.683483] (ME) [ 1873.688051] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1873.690164] 5*8kB (UME) [ 1873.694829] ? find_held_lock+0x35/0x130 [ 1873.696853] 9*16kB (UME) [ 1873.701860] cache_grow_begin+0x91/0x8c0 [ 1873.704498] 10*32kB [ 1873.708545] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1873.711274] (UME) 4*64kB [ 1873.715340] ? __cpuset_node_allowed+0x136/0x540 [ 1873.717630] (UME) [ 1873.723154] fallback_alloc+0x1fd/0x2d0 [ 1873.725893] 1*128kB (U) [ 1873.730660] ____cache_alloc_node+0x1be/0x1e0 [ 1873.732781] 1*256kB (M) [ 1873.736758] kmem_cache_alloc+0x1f3/0x700 [ 1873.739396] 2*512kB (ME) [ 1873.743885] ? mark_held_locks+0xb1/0x100 [ 1873.746545] 3*1024kB [ 1873.750687] ? __netdev_alloc_skb+0x370/0x470 [ 1873.753414] (UM) [ 1873.757552] __build_skb+0x3e/0x310 [ 1873.759936] 1*2048kB [ 1873.764420] __netdev_alloc_skb+0x2ba/0x470 [ 1873.766455] (E) [ 1873.770072] send_hsr_supervision_frame+0x110/0xf30 [ 1873.772453] 3*4096kB [ 1873.776755] ? lock_acquire+0x16f/0x3f0 [ 1873.778703] (M) [ 1873.783706] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1873.786085] = 19596kB [ 1873.790051] hsr_announce+0x12f/0x3b0 [ 1873.792012] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1873.797005] call_timer_fn+0x18d/0x720 [ 1873.799392] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1873.803175] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1873.811985] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1873.815851] ? process_timeout+0x40/0x40 [ 1873.824399] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1873.829586] ? run_timer_softirq+0x647/0x1700 [ 1873.838392] 279 total pagecache pages [ 1873.842450] ? trace_hardirqs_on+0x67/0x220 [ 1873.850995] 0 pages in swap cache [ 1873.855475] ? kasan_check_read+0x11/0x20 [ 1873.859250] Swap cache stats: add 0, delete 0, find 0/0 [ 1873.863562] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1873.866985] Free swap = 0kB [ 1873.871119] run_timer_softirq+0x652/0x1700 [ 1873.876462] Total swap = 0kB [ 1873.881645] ? add_timer+0xbe0/0xbe0 [ 1873.884742] 1965979 pages RAM [ 1873.889058] ? kvm_clock_read+0x18/0x30 [ 1873.892052] 0 pages HighMem/MovableOnly [ 1873.895755] ? check_preemption_disabled+0x48/0x290 [ 1873.898824] 338856 pages reserved [ 1873.902793] ? sched_clock+0x2e/0x50 [ 1873.906747] 0 pages cma reserved [ 1873.906810] aoe: skb alloc failure [ 1873.911768] __do_softirq+0x25c/0x921 [ 1873.911785] ? preempt_schedule_common+0x4f/0xe0 [ 1873.915233] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1873.918914] ? takeover_tasklets+0x7b0/0x7b0 [ 1873.922264] syz-fuzzer cpuset= [ 1873.925792] run_ksoftirqd+0x8e/0x110 [ 1873.929560] / [ 1873.934305] smpboot_thread_fn+0x6a3/0xa30 [ 1873.944499] mems_allowed=0-1 [ 1873.964865] ? sort_range+0x30/0x30 [ 1873.968594] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1873.974123] ? __kthread_parkme+0xfb/0x1b0 [ 1873.978353] kthread+0x354/0x420 [ 1873.981711] ? sort_range+0x30/0x30 [ 1873.985336] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1873.990870] ret_from_fork+0x24/0x30 [ 1873.994593] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1873.994618] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 1874.001071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1874.001078] Call Trace: [ 1874.007294] rcu: [ 1874.016626] [ 1874.019198] (detected by 1, t=10505 jiffies, g=45125, q=4) [ 1874.021330] dump_stack+0x172/0x1f0 [ 1874.023459] rcu: All QSes seen, last rcu_preempt kthread activity 10373 (4295124563-4295114190), jiffies_till_next_fqs=1, root ->qsmask 0x0 [ 1874.029060] warn_alloc.cold+0x7b/0x173 [ 1874.032653] ksoftirqd/1 R [ 1874.045289] ? zone_watermark_ok_safe+0x260/0x260 [ 1874.049230] running task [ 1874.052324] ? wakeup_kcompactd+0x21f/0x550 [ 1874.057138] 24656 18 2 0x80000008 [ 1874.060308] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1874.064594] Call Trace: [ 1874.068725] ? __cpuset_node_allowed+0x136/0x540 [ 1874.074229] [ 1874.076799] ? __isolate_free_page+0x4c0/0x4c0 [ 1874.081528] sched_show_task.cold+0x2ee/0x35d [ 1874.083657] ? wake_all_kswapds+0x14d/0x300 [ 1874.088221] ? set_rq_offline.part.0+0x140/0x140 [ 1874.092698] __alloc_pages_slowpath+0x220e/0x2870 [ 1874.096994] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 1874.101739] ? warn_alloc+0x110/0x110 [ 1874.106546] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1874.111543] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1874.115331] rcu_check_callbacks.cold+0xaa1/0xd90 [ 1874.120838] ? should_fail+0x14d/0x85c [ 1874.126367] update_process_times+0x32/0x80 [ 1874.131183] ? __isolate_free_page+0x4c0/0x4c0 [ 1874.135049] tick_sched_handle+0xa2/0x190 [ 1874.139351] __alloc_pages_nodemask+0x617/0x750 [ 1874.143917] tick_sched_timer+0x47/0x130 [ 1874.148043] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1874.152687] __hrtimer_run_queues+0x33b/0xdc0 [ 1874.156736] cache_grow_begin+0x91/0x8c0 [ 1874.161718] ? tick_sched_do_timer+0x1b0/0x1b0 [ 1874.166187] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1874.170239] ? hrtimer_fixup_activate+0x30/0x30 [ 1874.174799] ? __cpuset_node_allowed+0x136/0x540 [ 1874.180312] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1874.184958] fallback_alloc+0x1fd/0x2d0 [ 1874.189705] ? ktime_get_update_offsets_now+0x2d3/0x440 [ 1874.194699] ____cache_alloc_node+0x1be/0x1e0 [ 1874.198651] hrtimer_interrupt+0x314/0x770 [ 1874.203999] kmem_cache_alloc_node+0xe3/0x710 [ 1874.208481] smp_apic_timer_interrupt+0x111/0x550 [ 1874.212698] __alloc_skb+0xd5/0x5f0 [ 1874.217165] apic_timer_interrupt+0xf/0x20 [ 1874.221983] ? skb_scrub_packet+0x490/0x490 [ 1874.225578] [ 1874.229795] ? check_preemption_disabled+0x48/0x290 [ 1874.234089] RIP: 0010:kmem_cache_alloc+0x287/0x700 [ 1874.236305] ? lock_acquire+0x16f/0x3f0 [ 1874.241297] Code: 7e 0f 85 db fe ff ff e8 28 ca 5e ff e9 d1 fe ff ff e8 7d ff ce ff 48 83 3d 3d a9 d0 06 00 0f 84 27 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 64 fe ff ff 31 d2 be a6 01 00 00 48 c7 c7 52 d7 [ 1874.246213] new_skb+0x28/0x1d0 [ 1874.250162] RSP: 0000:ffff8880aa2a7a20 EFLAGS: 00000282 [ 1874.269048] aoecmd_cfg+0x1b5/0x640 [ 1874.272298] ORIG_RAX: ffffffffffffff13 [ 1874.277643] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1874.281245] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff110154529ac [ 1874.285209] ? timer_reduce+0x11d0/0x11d0 [ 1874.289502] RDX: 0000000000000000 RSI: ffff8880aa294d68 RDI: 0000000000000282 [ 1874.296762] discover_timer+0x4e/0x60 [ 1874.300877] RBP: ffff8880aa2a7a88 R08: ffff8880aa2944c0 R09: ffff8880aa294d60 [ 1874.308136] call_timer_fn+0x18d/0x720 [ 1874.311906] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1874.319160] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1874.323019] R13: ffff8880aa34dac0 R14: 0000000000480020 R15: ffff8880aa34dac0 [ 1874.330275] ? process_timeout+0x40/0x40 [ 1874.334928] ? mark_held_locks+0xb1/0x100 [ 1874.342175] ? run_timer_softirq+0x647/0x1700 [ 1874.346216] ? __netdev_alloc_skb+0x370/0x470 [ 1874.350343] ? trace_hardirqs_on+0x67/0x220 [ 1874.354820] __build_skb+0x3e/0x310 [ 1874.359290] ? kasan_check_read+0x11/0x20 [ 1874.363585] __netdev_alloc_skb+0x2ba/0x470 [ 1874.367190] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1874.371409] send_hsr_supervision_frame+0x110/0xf30 [ 1874.375706] run_timer_softirq+0x652/0x1700 [ 1874.380347] ? lock_acquire+0x16f/0x3f0 [ 1874.385342] ? add_timer+0xbe0/0xbe0 [ 1874.389636] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 1874.393586] ? __lock_is_held+0xb6/0x140 [ 1874.397276] hsr_announce+0x12f/0x3b0 [ 1874.402277] __do_softirq+0x25c/0x921 [ 1874.406305] call_timer_fn+0x18d/0x720 [ 1874.410080] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1874.413855] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1874.417721] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1874.423235] ? process_timeout+0x40/0x40 [ 1874.428408] irq_exit+0x180/0x1d0 [ 1874.433913] ? run_timer_softirq+0x647/0x1700 [ 1874.437954] smp_apic_timer_interrupt+0x13b/0x550 [ 1874.441388] ? trace_hardirqs_on+0x67/0x220 [ 1874.445855] apic_timer_interrupt+0xf/0x20 [ 1874.450674] ? kasan_check_read+0x11/0x20 [ 1874.454972] [ 1874.459190] ? send_hsr_supervision_frame+0xf30/0xf30 [ 1874.463315] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1874.465546] run_timer_softirq+0x652/0x1700 [ 1874.470717] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1874.475540] ? add_timer+0xbe0/0xbe0 [ 1874.479832] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1874.498722] ? kvm_clock_read+0x18/0x30 [ 1874.502404] ORIG_RAX: ffffffffffffff13 [ 1874.507750] ? check_preemption_disabled+0x48/0x290 [ 1874.511709] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1874.515665] ? sched_clock+0x2e/0x50 [ 1874.520651] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1874.527913] __do_softirq+0x25c/0x921 [ 1874.531589] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1874.531599] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1874.539028] ? preempt_schedule_common+0x4f/0xe0 [ 1874.542796] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1874.542812] ? netconsole_netdev_event+0x280/0x280 [ 1874.550069] ? takeover_tasklets+0x7b0/0x7b0 [ 1874.557315] ? console_unlock+0xf15/0x10b0 [ 1874.562043] run_ksoftirqd+0x8e/0x110 [ 1874.569305] vprintk_emit+0x238/0x690 [ 1874.574202] smpboot_thread_fn+0x6a3/0xa30 [ 1874.578589] vprintk_default+0x28/0x30 [ 1874.582797] ? sort_range+0x30/0x30 [ 1874.586574] vprintk_func+0x7e/0x189 [ 1874.590353] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1874.594561] printk+0xba/0xed [ 1874.598425] ? __kthread_parkme+0xfb/0x1b0 [ 1874.602028] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1874.605721] kthread+0x354/0x420 [ 1874.611247] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1874.614327] ? sort_range+0x30/0x30 [ 1874.618552] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1874.623282] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1874.626631] dump_header+0x44b/0xa55 [ 1874.631100] ret_from_fork+0x24/0x30 [ 1874.634704] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1874.639711] rcu: rcu_preempt kthread starved for 10373 jiffies! g45125 f0x2 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 1874.645218] ? ___ratelimit+0x60/0x595 [ 1874.648906] rcu: RCU grace-period kthread stack dump: [ 1874.652605] ? do_raw_spin_unlock+0x57/0x270 [ 1874.657686] rcu_preempt R [ 1874.668164] oom_kill_process.cold+0x10/0x6ef [ 1874.672017] running task [ 1874.677189] ? lock_downgrade+0x810/0x810 [ 1874.681573] 29104 10 2 0x80000000 [ 1874.684658] ? kasan_check_read+0x11/0x20 [ 1874.689116] Call Trace: [ 1874.692296] out_of_memory+0x936/0x12d0 [ 1874.696426] __schedule+0x866/0x1dc0 [ 1874.700563] ? oom_killer_disable+0x280/0x280 [ 1874.704688] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1874.707246] ? mutex_trylock+0x18e/0x1e0 [ 1874.711209] ? _raw_spin_unlock_irqrestore+0x6b/0xe0 [ 1874.711225] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1874.714927] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1874.719421] ? trace_hardirqs_on+0x67/0x220 [ 1874.724420] __alloc_pages_slowpath+0x20af/0x2870 [ 1874.728467] schedule+0x92/0x1c0 [ 1874.733560] ? warn_alloc+0x110/0x110 [ 1874.738108] schedule_timeout+0x4db/0xfc0 [ 1874.743023] ? __lock_is_held+0xb6/0x140 [ 1874.747323] ? usleep_range+0x170/0x170 [ 1874.752146] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1874.755490] ? trace_hardirqs_on+0x67/0x220 [ 1874.759280] ? should_fail+0x14d/0x85c [ 1874.763404] ? kasan_check_read+0x11/0x20 [ 1874.767449] ? __might_sleep+0x95/0x190 [ 1874.771410] ? __next_timer_interrupt+0x1a0/0x1a0 [ 1874.776933] __alloc_pages_nodemask+0x617/0x750 [ 1874.781234] ? prepare_to_swait_exclusive+0x120/0x120 [ 1874.785099] ? kasan_check_read+0x11/0x20 [ 1874.789229] rcu_gp_kthread+0xd5c/0x2190 [ 1874.793180] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1874.798020] ? rcu_blocking_is_gp+0x90/0x90 [ 1874.802645] ? find_get_entry+0x3e8/0x820 [ 1874.807814] ? trace_hardirqs_on+0x67/0x220 [ 1874.811943] ? filemap_map_pages+0x1130/0x1130 [ 1874.815978] ? kasan_check_read+0x11/0x20 [ 1874.821924] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1874.826224] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1874.830375] alloc_pages_current+0x107/0x210 [ 1874.834672] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1874.839231] __page_cache_alloc+0x2bd/0x450 [ 1874.843353] ? __kthread_parkme+0xfb/0x1b0 [ 1874.848869] ? kasan_check_read+0x11/0x20 [ 1874.853948] kthread+0x354/0x420 [ 1874.858333] filemap_fault+0x10bb/0x2250 [ 1874.863845] ? rcu_blocking_is_gp+0x90/0x90 [ 1874.868141] ? lock_downgrade+0x810/0x810 [ 1874.872352] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1874.876487] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1874.879823] ret_from_fork+0x24/0x30 [ 1874.883862] ? lock_acquire+0x16f/0x3f0 [ 1874.888397] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1874.892288] ? ext4_filemap_fault+0x7b/0xaf [ 1874.897793] ksoftirqd/1 cpuset= [ 1874.902459] ext4_filemap_fault+0x83/0xaf [ 1874.906135] / [ 1874.910108] __do_fault+0x111/0x480 [ 1874.920395] mems_allowed=0-1 [ 1874.924700] __handle_mm_fault+0x2d78/0x3f80 [ 1874.944854] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1874.949706] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1874.954375] handle_mm_fault+0x1b5/0x690 [ 1874.958430] __do_page_fault+0x62a/0xe90 [ 1874.962492] ? vmalloc_fault+0x740/0x740 [ 1874.966548] ? trace_hardirqs_off_caller+0x65/0x220 [ 1874.971557] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1874.976478] ? page_fault+0x8/0x30 [ 1874.980017] do_page_fault+0x71/0x57d [ 1874.983811] ? page_fault+0x8/0x30 [ 1874.987347] page_fault+0x1e/0x30 [ 1874.990789] RIP: 0033:0x4284f0 [ 1874.993991] Code: Bad RIP value. [ 1874.997346] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1875.002701] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1875.009959] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1875.017217] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1875.024476] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1875.031735] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1875.039008] warn_alloc_show_mem: 2 callbacks suppressed [ 1875.039017] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.73 #0 [ 1875.039019] Mem-Info: [ 1875.039048] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1875.039048] active_file:17 inactive_file:17 isolated_file:0 [ 1875.039048] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1875.039048] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1875.039048] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1875.039048] free:10859 free_pcp:411 free_cma:0 [ 1875.044370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1875.050767] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1875.053153] Call Trace: [ 1875.086204] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1875.095529] dump_stack+0x172/0x1f0 [ 1875.122993] Node 0 [ 1875.125566] warn_alloc.cold+0x7b/0x173 [ 1875.151394] DMA free:10300kB 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 [ 1875.151400] lowmem_reserve[]: [ 1875.155014] ? zone_watermark_ok_safe+0x260/0x260 [ 1875.157223] 0 [ 1875.161182] ? wakeup_kcompactd+0x21f/0x550 [ 1875.186646] 2555 2557 [ 1875.189745] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1875.194559] 2557 [ 1875.196352] ? __cpuset_node_allowed+0x136/0x540 [ 1875.203127] ? __isolate_free_page+0x4c0/0x4c0 [ 1875.208627] Node 0 [ 1875.210676] ? wake_all_kswapds+0x14d/0x300 [ 1875.215425] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1875.219981] __alloc_pages_slowpath+0x220e/0x2870 [ 1875.222191] lowmem_reserve[]: [ 1875.226517] ? warn_alloc+0x110/0x110 [ 1875.254832] 0 0 [ 1875.259671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1875.262741] 2 2 [ 1875.266533] ? should_fail+0x14d/0x85c [ 1875.274004] ? __isolate_free_page+0x4c0/0x4c0 [ 1875.275952] Node 0 [ 1875.279833] __alloc_pages_nodemask+0x617/0x750 [ 1875.284402] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1875.286606] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1875.291239] lowmem_reserve[]: [ 1875.316482] cache_grow_begin+0x91/0x8c0 [ 1875.321460] 0 0 [ 1875.324560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1875.328595] 0 [ 1875.330557] ? __cpuset_node_allowed+0x136/0x540 [ 1875.336060] 0 [ 1875.337849] fallback_alloc+0x1fd/0x2d0 [ 1875.344365] ____cache_alloc_node+0x1be/0x1e0 [ 1875.348307] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1875.352804] kmem_cache_alloc+0x1f3/0x700 [ 1875.352832] __build_skb+0x3e/0x310 [ 1875.380192] lowmem_reserve[]: 0 [ 1875.384343] __napi_alloc_skb+0x1d2/0x310 [ 1875.387940] 0 [ 1875.391204] page_to_skb+0x73/0x720 [ 1875.395323] 0 [ 1875.397118] receive_buf+0x1b9f/0x5430 [ 1875.400708] 0 [ 1875.402505] ? virtnet_set_rx_mode+0x920/0x920 [ 1875.408143] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.412697] Node 0 [ 1875.418213] ? __ioat_prep_pq_lock+0x1271/0x1360 [ 1875.418220] DMA: [ 1875.420445] ? __lock_acquire+0x6ee/0x49c0 [ 1875.425175] 1*4kB [ 1875.427224] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.431424] (U) [ 1875.433557] ? detach_buf+0x457/0x5d0 [ 1875.439060] 1*8kB (U) [ 1875.441032] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1875.444797] 1*16kB [ 1875.447287] ? virtqueue_get_buf_ctx+0x364/0x6e0 [ 1875.452795] (U) [ 1875.455021] ? call_timer_fn+0x1db/0x720 [ 1875.459738] 1*32kB (U) [ 1875.461711] virtnet_poll+0x5f8/0xe90 [ 1875.465745] 0*64kB 0*128kB [ 1875.468325] ? receive_buf+0x5430/0x5430 [ 1875.472094] 0*256kB [ 1875.475019] ? lockdep_hardirqs_on+0x19b/0x5d0 [ 1875.479049] 0*512kB [ 1875.481360] ? trace_hardirqs_on+0x67/0x220 [ 1875.485915] 0*1024kB [ 1875.488225] net_rx_action+0x4f5/0x1070 [ 1875.492514] 1*2048kB [ 1875.494926] ? napi_complete_done+0x500/0x500 [ 1875.498862] (M) [ 1875.501257] ? sched_clock+0x2e/0x50 [ 1875.505717] 2*4096kB (ME) [ 1875.507693] __do_softirq+0x25c/0x921 [ 1875.511366] = 10300kB [ 1875.514193] ? preempt_schedule_common+0x4f/0xe0 [ 1875.517961] Node 0 [ 1875.520372] ? takeover_tasklets+0x7b0/0x7b0 [ 1875.525093] DMA32: 328*4kB [ 1875.527326] run_ksoftirqd+0x8e/0x110 [ 1875.531707] (MEH) [ 1875.534624] smpboot_thread_fn+0x6a3/0xa30 [ 1875.538390] 1139*8kB [ 1875.540526] ? sort_range+0x30/0x30 [ 1875.544726] (MEH) [ 1875.547123] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.550717] 158*16kB [ 1875.552853] ? __kthread_parkme+0xfb/0x1b0 [ 1875.558364] (MH) [ 1875.560764] kthread+0x354/0x420 [ 1875.564969] 8*32kB [ 1875.567017] ? sort_range+0x30/0x30 [ 1875.570362] (MH) [ 1875.572588] ? kthread_cancel_delayed_work_sync+0x20/0x20 [ 1875.576181] 3*64kB [ 1875.578234] ret_from_fork+0x24/0x30 [ 1875.583736] (UH) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13528kB [ 1875.594108] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1875.597313] Node 0 Normal: [ 1875.607867] syz-executor.2 cpuset=syz2 [ 1875.610780] 1*4kB [ 1875.610791] mems_allowed=0-1 [ 1875.614649] (U) 1*8kB [ 1875.616793] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1875.619862] (U) 0*16kB [ 1875.622348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1875.629240] 0*32kB 0*64kB [ 1875.631812] Call Trace: [ 1875.641140] 0*128kB 0*256kB [ 1875.643986] dump_stack+0x172/0x1f0 [ 1875.646535] 0*512kB [ 1875.649546] warn_alloc.cold+0x7b/0x173 [ 1875.653130] 0*1024kB 0*2048kB [ 1875.655445] ? zone_watermark_ok_safe+0x260/0x260 [ 1875.659391] 0*4096kB [ 1875.662565] ? wakeup_kcompactd+0x21f/0x550 [ 1875.667374] = 12kB [ 1875.669771] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.674057] Node 1 [ 1875.676195] ? __cpuset_node_allowed+0x136/0x540 [ 1875.681700] Normal: [ 1875.683937] ? __isolate_free_page+0x4c0/0x4c0 [ 1875.688655] 5*4kB [ 1875.690965] ? wake_all_kswapds+0x14d/0x300 [ 1875.695515] (ME) [ 1875.697657] __alloc_pages_slowpath+0x220e/0x2870 [ 1875.701939] 5*8kB (UME) [ 1875.704011] ? warn_alloc+0x110/0x110 [ 1875.708809] 9*16kB [ 1875.711475] ? __lock_acquire+0x6ee/0x49c0 [ 1875.715245] (UME) [ 1875.717469] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1875.721672] 10*32kB [ 1875.723806] ? should_fail+0x14d/0x85c [ 1875.729310] (UME) 4*64kB [ 1875.731626] ? __isolate_free_page+0x4c0/0x4c0 [ 1875.735484] (UME) [ 1875.738233] __alloc_pages_nodemask+0x617/0x750 [ 1875.742778] 1*128kB [ 1875.744918] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1875.749556] (U) [ 1875.751878] ? find_held_lock+0x35/0x130 [ 1875.756855] 1*256kB [ 1875.758823] cache_grow_begin+0x91/0x8c0 [ 1875.762859] (M) [ 1875.765171] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.769196] 2*512kB (ME) [ 1875.771167] ? __cpuset_node_allowed+0x136/0x540 [ 1875.776672] 3*1024kB [ 1875.779414] fallback_alloc+0x1fd/0x2d0 [ 1875.784138] (UM) [ 1875.786538] ____cache_alloc_node+0x1be/0x1e0 [ 1875.790473] 1*2048kB (E) [ 1875.792532] kmem_cache_alloc+0x1f3/0x700 [ 1875.797008] 3*4096kB [ 1875.799750] ? finish_task_switch+0x146/0x780 [ 1875.803866] (M) [ 1875.806355] skb_clone+0x156/0x3e0 [ 1875.810817] = 19596kB [ 1875.812779] bpf_clone_redirect+0xb2/0x480 [ 1875.816295] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1875.818687] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1875.822890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1875.831713] ? mark_held_locks+0x100/0x100 [ 1875.836706] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1875.845261] ? __schedule+0x86e/0x1dc0 [ 1875.849467] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1875.858642] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1875.862493] 279 total pagecache pages [ 1875.871063] ? bpf_test_run+0x146/0x430 [ 1875.876053] 0 pages in swap cache [ 1875.879855] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1875.883831] Swap cache stats: add 0, delete 0, find 0/0 [ 1875.883840] Free swap = 0kB [ 1875.887288] ? check_preemption_disabled+0x48/0x290 [ 1875.892795] Total swap = 0kB [ 1875.898145] ? lock_acquire+0x16f/0x3f0 [ 1875.901136] 1965979 pages RAM [ 1875.906138] ? kasan_check_read+0x11/0x20 [ 1875.909120] 0 pages HighMem/MovableOnly [ 1875.909128] 338856 pages reserved [ 1875.913091] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1875.916161] 0 pages cma reserved [ 1875.916229] aoe: skb alloc failure [ 1875.920319] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.920336] bpf_test_run+0x10d/0x430 [ 1875.924311] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1875.927732] bpf_prog_test_run_skb+0x64b/0xb20 [ 1875.932883] syz-fuzzer cpuset= [ 1875.936244] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1875.939748] / [ 1875.945279] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1875.949054] mems_allowed=0-1 [ 1875.959262] ? fput+0x128/0x1a0 [ 1875.985377] ? __bpf_prog_get+0x97/0x290 [ 1875.989431] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1875.994269] bpf_prog_test_run+0x129/0x1a0 [ 1875.998501] __x64_sys_bpf+0x397/0x4c0 [ 1876.002383] ? bpf_prog_get+0x20/0x20 [ 1876.006187] ? do_syscall_64+0x26/0x620 [ 1876.010156] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1876.014733] ? trace_hardirqs_on+0x67/0x220 [ 1876.019057] do_syscall_64+0xfd/0x620 [ 1876.022856] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1876.028037] RIP: 0033:0x4598e9 [ 1876.031234] Code: Bad RIP value. [ 1876.034589] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1876.042292] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1876.049550] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1876.056810] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1876.064070] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1876.071341] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1876.078621] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1876.078720] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1876.085105] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1876.095654] syz-executor.2 cpuset= [ 1876.104982] Call Trace: [ 1876.104990] syz2 [ 1876.108508] [ 1876.111070] mems_allowed=0-1 [ 1876.113029] dump_stack+0x172/0x1f0 [ 1876.121848] warn_alloc.cold+0x7b/0x173 [ 1876.125813] ? zone_watermark_ok_safe+0x260/0x260 [ 1876.130649] ? wakeup_kcompactd+0x21f/0x550 [ 1876.134961] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1876.140491] ? __cpuset_node_allowed+0x136/0x540 [ 1876.145244] ? __isolate_free_page+0x4c0/0x4c0 [ 1876.149820] ? wake_all_kswapds+0x14d/0x300 [ 1876.154143] __alloc_pages_slowpath+0x220e/0x2870 [ 1876.158993] ? warn_alloc+0x110/0x110 [ 1876.162789] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1876.168321] ? should_fail+0x14d/0x85c [ 1876.172205] ? __isolate_free_page+0x4c0/0x4c0 [ 1876.176790] __alloc_pages_nodemask+0x617/0x750 [ 1876.181454] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1876.186476] cache_grow_begin+0x91/0x8c0 [ 1876.190528] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1876.196055] ? __cpuset_node_allowed+0x136/0x540 [ 1876.200805] fallback_alloc+0x1fd/0x2d0 [ 1876.204780] ____cache_alloc_node+0x1be/0x1e0 [ 1876.209287] kmem_cache_alloc_node+0xe3/0x710 [ 1876.213784] __alloc_skb+0xd5/0x5f0 [ 1876.217402] ? skb_scrub_packet+0x490/0x490 [ 1876.221718] ? check_preemption_disabled+0x48/0x290 [ 1876.226724] ? lock_acquire+0x16f/0x3f0 [ 1876.230699] new_skb+0x28/0x1d0 [ 1876.233977] aoecmd_cfg+0x1b5/0x640 [ 1876.237602] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1876.241927] ? timer_reduce+0x11d0/0x11d0 [ 1876.246079] discover_timer+0x4e/0x60 [ 1876.249870] call_timer_fn+0x18d/0x720 [ 1876.253750] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1876.258409] ? process_timeout+0x40/0x40 [ 1876.262463] ? run_timer_softirq+0x647/0x1700 [ 1876.266955] ? trace_hardirqs_on+0x67/0x220 [ 1876.271271] ? kasan_check_read+0x11/0x20 [ 1876.275417] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1876.280078] run_timer_softirq+0x652/0x1700 [ 1876.284397] ? add_timer+0xbe0/0xbe0 [ 1876.288104] ? __lock_is_held+0xb6/0x140 [ 1876.292184] __do_softirq+0x25c/0x921 [ 1876.295975] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1876.301509] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1876.307052] irq_exit+0x180/0x1d0 [ 1876.310497] smp_apic_timer_interrupt+0x13b/0x550 [ 1876.315338] apic_timer_interrupt+0xf/0x20 [ 1876.319557] [ 1876.321788] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1876.326625] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1876.345515] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1876.353216] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1876.360475] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1876.367738] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1876.374998] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1876.382259] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1876.389526] ? netconsole_netdev_event+0x280/0x280 [ 1876.394453] ? console_unlock+0xf15/0x10b0 [ 1876.398694] vprintk_emit+0x238/0x690 [ 1876.402491] vprintk_default+0x28/0x30 [ 1876.406462] vprintk_func+0x7e/0x189 [ 1876.410168] printk+0xba/0xed [ 1876.413269] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1876.418023] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1876.422536] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1876.427550] dump_header+0x44b/0xa55 [ 1876.431257] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1876.436354] ? ___ratelimit+0x60/0x595 [ 1876.440236] ? do_raw_spin_unlock+0x57/0x270 [ 1876.444643] oom_kill_process.cold+0x10/0x6ef [ 1876.449130] ? lock_downgrade+0x810/0x810 [ 1876.453281] ? kasan_check_read+0x11/0x20 [ 1876.457426] out_of_memory+0x936/0x12d0 [ 1876.461400] ? oom_killer_disable+0x280/0x280 [ 1876.465890] ? mutex_trylock+0x18e/0x1e0 [ 1876.469941] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1876.474897] __alloc_pages_slowpath+0x20af/0x2870 [ 1876.479746] ? warn_alloc+0x110/0x110 [ 1876.483537] ? __lock_is_held+0xb6/0x140 [ 1876.487592] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1876.493120] ? should_fail+0x14d/0x85c [ 1876.497008] ? __might_sleep+0x95/0x190 [ 1876.500976] __alloc_pages_nodemask+0x617/0x750 [ 1876.505637] ? kasan_check_read+0x11/0x20 [ 1876.509778] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1876.514784] ? find_get_entry+0x3e8/0x820 [ 1876.518927] ? filemap_map_pages+0x1130/0x1130 [ 1876.523499] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1876.529035] alloc_pages_current+0x107/0x210 [ 1876.533439] __page_cache_alloc+0x2bd/0x450 [ 1876.537749] ? kasan_check_read+0x11/0x20 [ 1876.541892] filemap_fault+0x10bb/0x2250 [ 1876.545943] ? lock_downgrade+0x810/0x810 [ 1876.550097] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1876.554760] ? lock_acquire+0x16f/0x3f0 [ 1876.558727] ? ext4_filemap_fault+0x7b/0xaf [ 1876.563050] ext4_filemap_fault+0x83/0xaf [ 1876.567191] __do_fault+0x111/0x480 [ 1876.570816] __handle_mm_fault+0x2d78/0x3f80 [ 1876.575221] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1876.580076] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1876.584739] handle_mm_fault+0x1b5/0x690 [ 1876.588797] __do_page_fault+0x62a/0xe90 [ 1876.592858] ? vmalloc_fault+0x740/0x740 [ 1876.596912] ? trace_hardirqs_off_caller+0x65/0x220 [ 1876.601922] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1876.606842] ? page_fault+0x8/0x30 [ 1876.610376] do_page_fault+0x71/0x57d [ 1876.614170] ? page_fault+0x8/0x30 [ 1876.617703] page_fault+0x1e/0x30 [ 1876.621146] RIP: 0033:0x4284f0 [ 1876.624345] Code: Bad RIP value. [ 1876.627696] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1876.633051] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1876.640307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1876.647564] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1876.654830] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1876.662088] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1876.669362] warn_alloc_show_mem: 2 callbacks suppressed [ 1876.669373] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1876.669375] Mem-Info: [ 1876.669405] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1876.669405] active_file:17 inactive_file:17 isolated_file:0 [ 1876.669405] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1876.669405] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1876.669405] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1876.669405] free:10859 free_pcp:411 free_cma:0 [ 1876.674763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1876.681684] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1876.684072] Call Trace: [ 1876.717137] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1876.726474] dump_stack+0x172/0x1f0 [ 1876.753939] Node 0 [ 1876.756528] warn_alloc.cold+0x7b/0x173 [ 1876.782366] DMA free:10300kB 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 [ 1876.785961] ? zone_watermark_ok_safe+0x260/0x260 [ 1876.788164] lowmem_reserve[]: [ 1876.792131] ? wakeup_kcompactd+0x21f/0x550 [ 1876.817607] 0 [ 1876.822451] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1876.825523] 2555 [ 1876.829833] ? __cpuset_node_allowed+0x136/0x540 [ 1876.831606] 2557 [ 1876.837134] ? __isolate_free_page+0x4c0/0x4c0 [ 1876.839164] 2557 [ 1876.843911] ? wake_all_kswapds+0x14d/0x300 [ 1876.850512] __alloc_pages_slowpath+0x220e/0x2870 [ 1876.852539] Node 0 [ 1876.856867] ? warn_alloc+0x110/0x110 [ 1876.861688] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1876.863887] ? __lock_acquire+0x6ee/0x49c0 [ 1876.867656] lowmem_reserve[]: [ 1876.896011] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1876.900213] 0 [ 1876.903305] ? should_fail+0x14d/0x85c [ 1876.908802] 0 2 [ 1876.910597] ? __isolate_free_page+0x4c0/0x4c0 [ 1876.914456] 2 [ 1876.916431] __alloc_pages_nodemask+0x617/0x750 [ 1876.920975] Node 0 [ 1876.922764] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1876.927421] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1876.929640] ? find_held_lock+0x35/0x130 [ 1876.934618] lowmem_reserve[]: [ 1876.959845] cache_grow_begin+0x91/0x8c0 [ 1876.963871] 0 [ 1876.966964] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1876.970995] 0 [ 1876.972791] ? __cpuset_node_allowed+0x136/0x540 [ 1876.978288] 0 0 [ 1876.980084] fallback_alloc+0x1fd/0x2d0 [ 1876.984808] Node 1 [ 1876.986773] ____cache_alloc_node+0x1be/0x1e0 [ 1876.990742] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1876.992946] kmem_cache_alloc+0x1f3/0x700 [ 1876.997408] lowmem_reserve[]: [ 1877.024195] ? finish_task_switch+0x146/0x780 [ 1877.028316] 0 0 [ 1877.031419] skb_clone+0x156/0x3e0 [ 1877.035877] 0 0 [ 1877.037859] bpf_clone_redirect+0xb2/0x480 [ 1877.043344] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1877.047552] Node 0 DMA: 1*4kB [ 1877.052561] ? mark_held_locks+0x100/0x100 [ 1877.052569] (U) [ 1877.055745] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1877.059948] 1*8kB [ 1877.061913] ? __schedule+0x1495/0x1dc0 [ 1877.066376] (U) [ 1877.068517] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1877.072454] 1*16kB [ 1877.074416] ? bpf_test_run+0x146/0x430 [ 1877.079393] (U) 1*32kB [ 1877.081626] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1877.085572] (U) [ 1877.088141] ? check_preemption_disabled+0x48/0x290 [ 1877.093645] 0*64kB [ 1877.095616] ? lock_acquire+0x16f/0x3f0 [ 1877.100610] 0*128kB [ 1877.102834] ? kasan_check_read+0x11/0x20 [ 1877.106771] 0*256kB [ 1877.109087] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1877.113196] 0*512kB 0*1024kB [ 1877.115514] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.120676] 1*2048kB (M) [ 1877.123771] bpf_test_run+0x10d/0x430 [ 1877.129276] 2*4096kB [ 1877.132028] bpf_prog_test_run_skb+0x64b/0xb20 [ 1877.135797] (ME) [ 1877.138202] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1877.142754] = 10300kB [ 1877.144802] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.149610] Node 0 [ 1877.152005] ? fput+0x128/0x1a0 [ 1877.157509] DMA32: [ 1877.159737] ? __bpf_prog_get+0x97/0x290 [ 1877.162985] 328*4kB [ 1877.165206] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1877.169234] (MEH) [ 1877.171542] bpf_prog_test_run+0x129/0x1a0 [ 1877.176355] 1139*8kB [ 1877.178490] __x64_sys_bpf+0x397/0x4c0 [ 1877.182690] (MEH) [ 1877.185089] ? bpf_prog_get+0x20/0x20 [ 1877.188950] 158*16kB (MH) [ 1877.191099] ? do_syscall_64+0x26/0x620 [ 1877.194871] 9*32kB [ 1877.197710] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1877.201649] (UMH) [ 1877.203876] ? trace_hardirqs_on+0x67/0x220 [ 1877.208426] 3*64kB [ 1877.210562] do_syscall_64+0xfd/0x620 [ 1877.214848] (UH) [ 1877.217083] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1877.220850] 1*128kB [ 1877.222896] RIP: 0033:0x4598e9 [ 1877.228050] (U) 0*256kB [ 1877.230372] Code: Bad RIP value. [ 1877.233524] 0*512kB [ 1877.236182] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1877.239524] 0*1024kB 0*2048kB [ 1877.241832] ORIG_RAX: 0000000000000141 [ 1877.247165] 0*4096kB = 13560kB [ 1877.250346] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1877.254379] Node 0 [ 1877.257552] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1877.264796] Normal: [ 1877.267016] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1877.274274] 1*4kB [ 1877.276579] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1877.283834] (U) 1*8kB [ 1877.285974] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1877.293213] (U) 0*16kB [ 1877.295838] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1877.302950] 0*32kB [ 1877.305512] syz-executor.2 cpuset= [ 1877.316061] 0*64kB 0*128kB [ 1877.318284] syz2 [ 1877.321795] 0*256kB 0*512kB [ 1877.324717] mems_allowed=0-1 [ 1877.326662] 0*1024kB 0*2048kB [ 1877.329672] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1877.332748] 0*4096kB [ 1877.335923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1877.342819] = 12kB [ 1877.342827] Node 1 [ 1877.345215] Call Trace: [ 1877.354540] Normal: 5*4kB [ 1877.356687] dump_stack+0x172/0x1f0 [ 1877.358891] (ME) [ 1877.361463] warn_alloc.cold+0x7b/0x173 [ 1877.364275] 5*8kB [ 1877.367884] ? zone_watermark_ok_safe+0x260/0x260 [ 1877.369917] (UME) [ 1877.373886] ? wakeup_kcompactd+0x21f/0x550 [ 1877.376003] 9*16kB [ 1877.380831] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.382947] (UME) [ 1877.387255] ? __cpuset_node_allowed+0x136/0x540 [ 1877.389460] 10*32kB [ 1877.394987] ? __isolate_free_page+0x4c0/0x4c0 [ 1877.397105] (UME) [ 1877.401846] ? wake_all_kswapds+0x14d/0x300 [ 1877.404139] 4*64kB [ 1877.408721] __alloc_pages_slowpath+0x220e/0x2870 [ 1877.410847] (UME) [ 1877.415168] ? warn_alloc+0x110/0x110 [ 1877.417363] 1*128kB [ 1877.422187] ? __lock_acquire+0x6ee/0x49c0 [ 1877.424318] (U) [ 1877.428103] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1877.430395] 1*256kB [ 1877.434621] ? should_fail+0x14d/0x85c [ 1877.436568] (M) [ 1877.442091] ? __isolate_free_page+0x4c0/0x4c0 [ 1877.444386] 2*512kB [ 1877.448264] __alloc_pages_nodemask+0x617/0x750 [ 1877.450203] (ME) [ 1877.454772] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1877.457064] 3*1024kB [ 1877.461732] ? find_held_lock+0x35/0x130 [ 1877.466286] (UM) [ 1877.471298] cache_grow_begin+0x91/0x8c0 [ 1877.473681] 1*2048kB (E) 3*4096kB [ 1877.477750] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.479781] (M) [ 1877.483834] ? __cpuset_node_allowed+0x136/0x540 [ 1877.487340] = 19596kB [ 1877.492859] fallback_alloc+0x1fd/0x2d0 [ 1877.494811] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1877.499550] ____cache_alloc_node+0x1be/0x1e0 [ 1877.501929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1877.501942] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1877.505899] kmem_cache_alloc+0x1f3/0x700 [ 1877.514716] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1877.519198] ? finish_task_switch+0x146/0x780 [ 1877.527744] 279 total pagecache pages [ 1877.536568] skb_clone+0x156/0x3e0 [ 1877.540689] 0 pages in swap cache [ 1877.549257] bpf_clone_redirect+0xb2/0x480 [ 1877.553720] Swap cache stats: add 0, delete 0, find 0/0 [ 1877.557508] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1877.561010] Free swap = 0kB [ 1877.564454] ? mark_held_locks+0x100/0x100 [ 1877.568651] Total swap = 0kB [ 1877.574006] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1877.578989] 1965979 pages RAM [ 1877.581992] ? __schedule+0x1495/0x1dc0 [ 1877.586198] 0 pages HighMem/MovableOnly [ 1877.589208] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1877.593667] 338856 pages reserved [ 1877.596773] ? bpf_test_run+0x146/0x430 [ 1877.600718] 0 pages cma reserved [ 1877.604680] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1877.609708] aoe: skb alloc failure [ 1877.613100] ? check_preemption_disabled+0x48/0x290 [ 1877.617090] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1877.620393] ? lock_acquire+0x16f/0x3f0 [ 1877.625900] syz-fuzzer cpuset= [ 1877.629438] ? kasan_check_read+0x11/0x20 [ 1877.634433] / [ 1877.644644] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1877.648587] mems_allowed=0-1 [ 1877.651767] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.671355] bpf_test_run+0x10d/0x430 [ 1877.675163] bpf_prog_test_run_skb+0x64b/0xb20 [ 1877.679750] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1877.684583] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1877.690114] ? fput+0x128/0x1a0 [ 1877.693389] ? __bpf_prog_get+0x97/0x290 [ 1877.697441] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1877.702279] bpf_prog_test_run+0x129/0x1a0 [ 1877.706509] __x64_sys_bpf+0x397/0x4c0 [ 1877.710392] ? bpf_prog_get+0x20/0x20 [ 1877.714195] ? do_syscall_64+0x26/0x620 [ 1877.718164] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1877.722742] ? trace_hardirqs_on+0x67/0x220 [ 1877.727066] do_syscall_64+0xfd/0x620 [ 1877.730863] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1877.736051] RIP: 0033:0x4598e9 [ 1877.739250] Code: Bad RIP value. [ 1877.742615] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1877.750316] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1877.757576] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1877.764834] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1877.772101] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1877.779361] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1877.786638] warn_alloc_show_mem: 1 callbacks suppressed [ 1877.786648] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1877.786650] Mem-Info: [ 1877.786687] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1877.786687] active_file:17 inactive_file:17 isolated_file:0 [ 1877.786687] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1877.786687] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1877.786687] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1877.786687] free:10859 free_pcp:411 free_cma:0 [ 1877.792008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1877.798494] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1877.800878] Call Trace: [ 1877.833925] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1877.843238] [ 1877.870710] Node 0 [ 1877.873282] dump_stack+0x172/0x1f0 [ 1877.899142] DMA free:10300kB 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 [ 1877.901273] warn_alloc.cold+0x7b/0x173 [ 1877.903466] lowmem_reserve[]: [ 1877.907088] ? zone_watermark_ok_safe+0x260/0x260 [ 1877.932554] 0 2555 [ 1877.936533] ? wakeup_kcompactd+0x21f/0x550 [ 1877.939607] 2557 [ 1877.944438] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1877.946640] 2557 [ 1877.950948] ? __cpuset_node_allowed+0x136/0x540 [ 1877.958503] ? __isolate_free_page+0x4c0/0x4c0 [ 1877.960533] Node 0 [ 1877.965285] ? wake_all_kswapds+0x14d/0x300 [ 1877.969859] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1877.972062] __alloc_pages_slowpath+0x220e/0x2870 [ 1877.976349] lowmem_reserve[]: [ 1878.004630] ? warn_alloc+0x110/0x110 [ 1878.009429] 0 [ 1878.012523] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1878.016309] 0 [ 1878.018096] ? should_fail+0x14d/0x85c [ 1878.023602] 2 [ 1878.025391] ? __isolate_free_page+0x4c0/0x4c0 [ 1878.029248] 2 [ 1878.031043] __alloc_pages_nodemask+0x617/0x750 [ 1878.037377] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1878.042014] Node 0 Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1878.047038] cache_grow_begin+0x91/0x8c0 [ 1878.047055] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1878.072867] lowmem_reserve[]: 0 [ 1878.076938] ? __cpuset_node_allowed+0x136/0x540 [ 1878.082442] 0 [ 1878.085704] fallback_alloc+0x1fd/0x2d0 [ 1878.090426] 0 [ 1878.092218] ____cache_alloc_node+0x1be/0x1e0 [ 1878.096158] 0 [ 1878.097949] kmem_cache_alloc_node+0xe3/0x710 [ 1878.104206] __alloc_skb+0xd5/0x5f0 [ 1878.108667] Node 1 Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1878.112304] ? skb_scrub_packet+0x490/0x490 [ 1878.112321] ? check_preemption_disabled+0x48/0x290 [ 1878.139700] lowmem_reserve[]: 0 [ 1878.144016] ? lock_acquire+0x16f/0x3f0 [ 1878.149000] 0 [ 1878.152270] new_skb+0x28/0x1d0 [ 1878.156217] 0 [ 1878.158001] aoecmd_cfg+0x1b5/0x640 [ 1878.161243] 0 [ 1878.163042] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1878.166636] Node 0 [ 1878.168430] ? timer_reduce+0x11d0/0x11d0 [ 1878.172717] DMA: [ 1878.174944] discover_timer+0x4e/0x60 [ 1878.179054] 1*4kB [ 1878.181104] call_timer_fn+0x18d/0x720 [ 1878.184872] (U) [ 1878.187009] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1878.190865] 1*8kB [ 1878.192823] ? process_timeout+0x40/0x40 [ 1878.197459] (U) [ 1878.199595] ? run_timer_softirq+0x647/0x1700 [ 1878.203626] 1*16kB [ 1878.205589] ? trace_hardirqs_on+0x67/0x220 [ 1878.210047] (U) [ 1878.212271] ? kasan_check_read+0x11/0x20 [ 1878.216562] 1*32kB [ 1878.218523] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1878.222634] (U) [ 1878.224857] run_timer_softirq+0x652/0x1700 [ 1878.229493] 0*64kB [ 1878.231457] ? add_timer+0xbe0/0xbe0 [ 1878.235740] 0*128kB 0*256kB [ 1878.237973] ? __lock_is_held+0xb6/0x140 [ 1878.241658] 0*512kB [ 1878.244672] __do_softirq+0x25c/0x921 [ 1878.248695] 0*1024kB [ 1878.251025] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1878.254801] 1*2048kB [ 1878.257195] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1878.262700] (M) [ 1878.265115] irq_exit+0x180/0x1d0 [ 1878.270614] 2*4096kB [ 1878.272577] smp_apic_timer_interrupt+0x13b/0x550 [ 1878.275998] (ME) [ 1878.278394] apic_timer_interrupt+0xf/0x20 [ 1878.283208] = 10300kB [ 1878.285245] [ 1878.289462] Node 0 [ 1878.291857] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1878.294068] DMA32: [ 1878.296305] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1878.301113] 328*4kB [ 1878.303339] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1878.322219] (MEH) [ 1878.324523] ORIG_RAX: ffffffffffffff13 [ 1878.329864] 1139*8kB (MEH) [ 1878.332005] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1878.335981] 158*16kB [ 1878.338891] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1878.346138] (MH) [ 1878.348528] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1878.355768] 9*32kB (UMH) [ 1878.357816] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1878.357827] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1878.365070] 3*64kB [ 1878.367813] ? netconsole_netdev_event+0x280/0x280 [ 1878.375060] (UH) [ 1878.382322] ? console_unlock+0xf15/0x10b0 [ 1878.384522] 1*128kB (U) [ 1878.389455] vprintk_emit+0x238/0x690 [ 1878.391477] 0*256kB [ 1878.395703] vprintk_default+0x28/0x30 [ 1878.398339] 0*512kB [ 1878.402122] vprintk_func+0x7e/0x189 [ 1878.404417] 0*1024kB [ 1878.408289] printk+0xba/0xed [ 1878.410592] 0*2048kB [ 1878.414291] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1878.416667] 0*4096kB = 13560kB [ 1878.419766] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1878.422158] Node 0 [ 1878.426907] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1878.430063] Normal: [ 1878.434545] dump_header+0x44b/0xa55 [ 1878.436747] 1*4kB [ 1878.441745] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1878.444038] (U) [ 1878.447735] ? ___ratelimit+0x60/0x595 [ 1878.449883] 1*8kB [ 1878.454976] ? do_raw_spin_unlock+0x57/0x270 [ 1878.454994] oom_kill_process.cold+0x10/0x6ef [ 1878.456941] (U) [ 1878.460810] ? lock_downgrade+0x810/0x810 [ 1878.462934] 0*16kB [ 1878.467328] ? kasan_check_read+0x11/0x20 [ 1878.471790] 0*32kB [ 1878.473755] out_of_memory+0x936/0x12d0 [ 1878.477868] 0*64kB 0*128kB [ 1878.480106] ? oom_killer_disable+0x280/0x280 [ 1878.484224] 0*256kB [ 1878.486444] ? mutex_trylock+0x18e/0x1e0 [ 1878.490381] 0*512kB 0*1024kB [ 1878.493302] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1878.497764] 0*2048kB [ 1878.500072] __alloc_pages_slowpath+0x20af/0x2870 [ 1878.504102] 0*4096kB [ 1878.507208] ? warn_alloc+0x110/0x110 [ 1878.512100] = 12kB [ 1878.514494] ? __lock_is_held+0xb6/0x140 [ 1878.519302] Node 1 [ 1878.521701] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1878.525466] Normal: [ 1878.527600] ? should_fail+0x14d/0x85c [ 1878.531629] 5*4kB [ 1878.533855] ? __might_sleep+0x95/0x190 [ 1878.539358] (ME) [ 1878.541669] __alloc_pages_nodemask+0x617/0x750 [ 1878.545549] 5*8kB [ 1878.547683] ? kasan_check_read+0x11/0x20 [ 1878.551626] (UME) [ 1878.553677] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1878.558313] 9*16kB [ 1878.560448] ? find_get_entry+0x3e8/0x820 [ 1878.564565] (UME) [ 1878.566704] ? filemap_map_pages+0x1130/0x1130 [ 1878.571681] 10*32kB [ 1878.573904] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1878.578018] (UME) [ 1878.580155] alloc_pages_current+0x107/0x210 [ 1878.584704] 4*64kB [ 1878.587023] __page_cache_alloc+0x2bd/0x450 [ 1878.592527] (UME) [ 1878.594661] ? kasan_check_read+0x11/0x20 [ 1878.599037] 1*128kB [ 1878.601260] filemap_fault+0x10bb/0x2250 [ 1878.605548] (U) [ 1878.607680] ? lock_downgrade+0x810/0x810 [ 1878.611798] 1*256kB [ 1878.614113] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1878.618136] (M) [ 1878.620095] ? lock_acquire+0x16f/0x3f0 [ 1878.624207] 2*512kB (ME) [ 1878.626523] ? ext4_filemap_fault+0x7b/0xaf [ 1878.631169] 3*1024kB [ 1878.633135] ext4_filemap_fault+0x83/0xaf [ 1878.637071] (UM) [ 1878.639816] __do_fault+0x111/0x480 [ 1878.644113] 1*2048kB [ 1878.646511] __handle_mm_fault+0x2d78/0x3f80 [ 1878.650624] (E) [ 1878.652678] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1878.656273] 3*4096kB [ 1878.658684] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1878.663044] (M) [ 1878.665005] handle_mm_fault+0x1b5/0x690 [ 1878.669816] = 19596kB [ 1878.672216] __do_page_fault+0x62a/0xe90 [ 1878.676858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1878.678817] ? vmalloc_fault+0x740/0x740 [ 1878.682849] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1878.685249] ? trace_hardirqs_off_caller+0x65/0x220 [ 1878.689290] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1878.689305] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1878.698138] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1878.702165] 279 total pagecache pages [ 1878.702182] 0 pages in swap cache [ 1878.710747] ? page_fault+0x8/0x30 [ 1878.715736] Swap cache stats: add 0, delete 0, find 0/0 [ 1878.724573] do_page_fault+0x71/0x57d [ 1878.733126] Free swap = 0kB [ 1878.738043] ? page_fault+0x8/0x30 [ 1878.741807] Total swap = 0kB [ 1878.741816] 1965979 pages RAM [ 1878.745257] page_fault+0x1e/0x30 [ 1878.748769] 0 pages HighMem/MovableOnly [ 1878.754112] RIP: 0033:0x4284f0 [ 1878.754137] Code: Bad RIP value. [ 1878.757896] 338856 pages reserved [ 1878.757904] 0 pages cma reserved [ 1878.760904] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1878.764544] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1878.770498] syz-executor.2 cpuset= [ 1878.773926] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1878.773936] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1878.777884] syz2 [ 1878.781055] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1878.781066] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1878.784411] mems_allowed=0-1 [ 1878.787844] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1878.851927] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1878.851929] Mem-Info: [ 1878.851959] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1878.851959] active_file:17 inactive_file:17 isolated_file:0 [ 1878.851959] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1878.851959] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1878.851959] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1878.851959] free:10859 free_pcp:411 free_cma:0 [ 1878.858847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1878.861269] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1878.894279] Call Trace: [ 1878.903632] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1878.931105] dump_stack+0x172/0x1f0 [ 1878.933653] Node 0 [ 1878.959513] warn_alloc.cold+0x7b/0x173 [ 1878.963150] DMA free:10300kB 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 [ 1878.965350] ? zone_watermark_ok_safe+0x260/0x260 [ 1878.969289] lowmem_reserve[]: 0 [ 1878.994788] ? wakeup_kcompactd+0x21f/0x550 [ 1878.994807] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1878.999614] 2555 2557 [ 1879.002894] ? __cpuset_node_allowed+0x136/0x540 [ 1879.007182] 2557 [ 1879.012710] ? __isolate_free_page+0x4c0/0x4c0 [ 1879.019914] ? wake_all_kswapds+0x14d/0x300 [ 1879.021947] Node 0 [ 1879.026518] __alloc_pages_slowpath+0x220e/0x2870 [ 1879.030828] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1879.033050] ? warn_alloc+0x110/0x110 [ 1879.037841] lowmem_reserve[]: 0 [ 1879.066206] ? __lock_acquire+0x6ee/0x49c0 [ 1879.069973] 0 [ 1879.073240] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1879.077440] 2 [ 1879.079228] ? should_fail+0x14d/0x85c [ 1879.084728] 2 [ 1879.086527] ? __isolate_free_page+0x4c0/0x4c0 [ 1879.090380] Node 0 [ 1879.092187] __alloc_pages_nodemask+0x617/0x750 [ 1879.096755] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1879.098959] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1879.103590] lowmem_reserve[]: 0 [ 1879.128837] ? find_held_lock+0x35/0x130 [ 1879.133813] 0 0 [ 1879.137093] cache_grow_begin+0x91/0x8c0 [ 1879.141133] 0 [ 1879.143102] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.147133] Node 1 [ 1879.148921] ? __cpuset_node_allowed+0x136/0x540 [ 1879.154454] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1879.156659] fallback_alloc+0x1fd/0x2d0 [ 1879.161382] lowmem_reserve[]: [ 1879.188173] ____cache_alloc_node+0x1be/0x1e0 [ 1879.192109] 0 [ 1879.195201] kmem_cache_alloc+0x1f3/0x700 [ 1879.199662] 0 [ 1879.201452] ? finish_task_switch+0x146/0x780 [ 1879.205567] 0 [ 1879.207362] skb_clone+0x156/0x3e0 [ 1879.211818] 0 [ 1879.213613] bpf_clone_redirect+0xb2/0x480 [ 1879.217122] Node 0 [ 1879.218924] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1879.223122] DMA: [ 1879.225353] ? mark_held_locks+0x100/0x100 [ 1879.230333] 1*4kB [ 1879.232381] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1879.236585] (U) [ 1879.238720] ? __schedule+0x1495/0x1dc0 [ 1879.243176] 1*8kB (U) [ 1879.245153] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1879.249090] 1*16kB [ 1879.251622] ? bpf_test_run+0x146/0x430 [ 1879.256575] (U) [ 1879.258803] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1879.262743] 1*32kB [ 1879.264703] ? check_preemption_disabled+0x48/0x290 [ 1879.270204] (U) [ 1879.272423] ? lock_acquire+0x16f/0x3f0 [ 1879.277404] 0*64kB 0*128kB [ 1879.279375] ? kasan_check_read+0x11/0x20 [ 1879.283314] 0*256kB 0*512kB [ 1879.286239] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1879.290351] 0*1024kB 1*2048kB [ 1879.293364] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.298519] (M) [ 1879.301705] bpf_test_run+0x10d/0x430 [ 1879.307209] 2*4096kB [ 1879.309182] bpf_prog_test_run_skb+0x64b/0xb20 [ 1879.312940] (ME) [ 1879.315343] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1879.319885] = 10300kB [ 1879.319892] Node 0 [ 1879.321941] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.326750] DMA32: [ 1879.329148] ? fput+0x128/0x1a0 [ 1879.331353] 328*4kB [ 1879.336879] ? __bpf_prog_get+0x97/0x290 [ 1879.339087] (MEH) [ 1879.342351] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1879.344645] 1139*8kB [ 1879.348698] bpf_prog_test_run+0x129/0x1a0 [ 1879.350828] (MEH) [ 1879.355653] __x64_sys_bpf+0x397/0x4c0 [ 1879.358029] 158*16kB (MH) [ 1879.362255] ? bpf_prog_get+0x20/0x20 [ 1879.364372] 9*32kB (UMH) [ 1879.368275] ? do_syscall_64+0x26/0x620 [ 1879.371081] 3*64kB (UH) [ 1879.374879] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1879.377603] 1*128kB (U) [ 1879.381575] ? trace_hardirqs_on+0x67/0x220 [ 1879.384206] 0*256kB 0*512kB [ 1879.388789] do_syscall_64+0xfd/0x620 [ 1879.391424] 0*1024kB 0*2048kB [ 1879.395742] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1879.398723] 0*4096kB = 13560kB [ 1879.402512] RIP: 0033:0x4598e9 [ 1879.405675] Node 0 [ 1879.410865] Code: Bad RIP value. [ 1879.414012] Normal: 1*4kB [ 1879.417193] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1879.419398] (U) 1*8kB [ 1879.422747] ORIG_RAX: 0000000000000141 [ 1879.425563] (U) 0*16kB [ 1879.430920] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1879.433387] 0*32kB 0*64kB [ 1879.437352] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1879.439906] 0*128kB 0*256kB [ 1879.447162] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1879.447173] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1879.449990] 0*512kB [ 1879.457247] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1879.457400] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1879.460254] 0*1024kB [ 1879.467513] syz-executor.2 cpuset= [ 1879.474767] 0*2048kB 0*4096kB [ 1879.477076] syz2 [ 1879.484321] = 12kB [ 1879.484329] Node 1 [ 1879.494881] mems_allowed=0-1 [ 1879.497266] Normal: [ 1879.500791] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1879.503963] 5*4kB [ 1879.505929] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.508054] (ME) [ 1879.510269] Call Trace: [ 1879.513349] 5*8kB [ 1879.515659] dump_stack+0x172/0x1f0 [ 1879.522550] (UME) [ 1879.524690] warn_alloc.cold+0x7b/0x173 [ 1879.534012] 9*16kB (UME) [ 1879.536079] ? zone_watermark_ok_safe+0x260/0x260 [ 1879.538636] 10*32kB [ 1879.540770] ? wakeup_kcompactd+0x21f/0x550 [ 1879.544363] (UME) [ 1879.546500] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.550440] 4*64kB [ 1879.553184] ? __cpuset_node_allowed+0x136/0x540 [ 1879.557992] (UME) [ 1879.560315] ? __isolate_free_page+0x4c0/0x4c0 [ 1879.564611] 1*128kB [ 1879.566747] ? wake_all_kswapds+0x14d/0x300 [ 1879.572248] (U) [ 1879.574476] __alloc_pages_slowpath+0x220e/0x2870 [ 1879.579195] 1*256kB [ 1879.581346] ? warn_alloc+0x110/0x110 [ 1879.585887] (M) [ 1879.588198] ? __lock_acquire+0x6ee/0x49c0 [ 1879.592489] 2*512kB [ 1879.594450] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1879.599262] (ME) [ 1879.601571] ? should_fail+0x14d/0x85c [ 1879.605340] 3*1024kB [ 1879.607300] ? __isolate_free_page+0x4c0/0x4c0 [ 1879.611504] (UM) [ 1879.613823] __alloc_pages_nodemask+0x617/0x750 [ 1879.619319] 1*2048kB (E) [ 1879.621376] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1879.625226] 3*4096kB (M) [ 1879.627636] ? find_held_lock+0x35/0x130 [ 1879.632173] = 19596kB [ 1879.632186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1879.634230] cache_grow_begin+0x91/0x8c0 [ 1879.638870] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1879.641613] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.646596] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1879.646608] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1879.649349] ? __cpuset_node_allowed+0x136/0x540 [ 1879.653380] 279 total pagecache pages [ 1879.655777] fallback_alloc+0x1fd/0x2d0 [ 1879.664591] 0 pages in swap cache [ 1879.668637] ____cache_alloc_node+0x1be/0x1e0 [ 1879.677177] Swap cache stats: add 0, delete 0, find 0/0 [ 1879.677185] Free swap = 0kB [ 1879.682709] kmem_cache_alloc+0x1f3/0x700 [ 1879.691511] Total swap = 0kB [ 1879.700085] ? finish_task_switch+0x146/0x780 [ 1879.704816] 1965979 pages RAM [ 1879.708604] skb_clone+0x156/0x3e0 [ 1879.712548] 0 pages HighMem/MovableOnly [ 1879.712556] 338856 pages reserved [ 1879.715999] bpf_clone_redirect+0xb2/0x480 [ 1879.720464] 0 pages cma reserved [ 1879.720529] aoe: skb alloc failure [ 1879.725837] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1879.728875] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1879.732968] ? mark_held_locks+0x100/0x100 [ 1879.735952] syz-fuzzer cpuset= [ 1879.740433] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1879.743509] / [ 1879.747038] ? __schedule+0x1495/0x1dc0 [ 1879.750983] mems_allowed=0-1 [ 1879.754429] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1879.808687] ? bpf_test_run+0x146/0x430 [ 1879.812666] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1879.818198] ? check_preemption_disabled+0x48/0x290 [ 1879.823205] ? lock_acquire+0x16f/0x3f0 [ 1879.827176] ? kasan_check_read+0x11/0x20 [ 1879.831332] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1879.836517] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.842048] bpf_test_run+0x10d/0x430 [ 1879.845858] bpf_prog_test_run_skb+0x64b/0xb20 [ 1879.850442] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1879.855277] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1879.860823] ? fput+0x128/0x1a0 [ 1879.864106] ? __bpf_prog_get+0x97/0x290 [ 1879.868163] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1879.873002] bpf_prog_test_run+0x129/0x1a0 [ 1879.877239] __x64_sys_bpf+0x397/0x4c0 [ 1879.881126] ? bpf_prog_get+0x20/0x20 [ 1879.884948] ? do_syscall_64+0x26/0x620 [ 1879.888923] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1879.893589] ? trace_hardirqs_on+0x67/0x220 [ 1879.897912] do_syscall_64+0xfd/0x620 [ 1879.901716] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1879.906897] RIP: 0033:0x4598e9 [ 1879.910094] Code: Bad RIP value. [ 1879.913448] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1879.921162] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1879.928431] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1879.935692] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1879.942958] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1879.950220] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1879.957508] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1879.957632] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1879.964006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1879.974557] syz-executor.2 cpuset= [ 1879.983889] Call Trace: [ 1879.983899] syz2 [ 1879.987418] [ 1879.989983] mems_allowed=0-1 [ 1879.991943] dump_stack+0x172/0x1f0 [ 1880.000773] warn_alloc.cold+0x7b/0x173 [ 1880.004745] ? zone_watermark_ok_safe+0x260/0x260 [ 1880.009578] ? wakeup_kcompactd+0x21f/0x550 [ 1880.013894] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1880.019429] ? __cpuset_node_allowed+0x136/0x540 [ 1880.024182] ? __isolate_free_page+0x4c0/0x4c0 [ 1880.028760] ? wake_all_kswapds+0x14d/0x300 [ 1880.033082] __alloc_pages_slowpath+0x220e/0x2870 [ 1880.037937] ? warn_alloc+0x110/0x110 [ 1880.041734] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1880.047262] ? should_fail+0x14d/0x85c [ 1880.051146] ? __isolate_free_page+0x4c0/0x4c0 [ 1880.055727] __alloc_pages_nodemask+0x617/0x750 [ 1880.060391] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1880.065414] cache_grow_begin+0x91/0x8c0 [ 1880.069468] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1880.075005] ? __cpuset_node_allowed+0x136/0x540 [ 1880.079771] fallback_alloc+0x1fd/0x2d0 [ 1880.083769] ____cache_alloc_node+0x1be/0x1e0 [ 1880.088363] kmem_cache_alloc_node+0xe3/0x710 [ 1880.092862] __alloc_skb+0xd5/0x5f0 [ 1880.096483] ? skb_scrub_packet+0x490/0x490 [ 1880.100800] ? check_preemption_disabled+0x48/0x290 [ 1880.105813] ? lock_acquire+0x16f/0x3f0 [ 1880.110071] new_skb+0x28/0x1d0 [ 1880.113350] aoecmd_cfg+0x1b5/0x640 [ 1880.116992] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1880.121319] ? timer_reduce+0x11d0/0x11d0 [ 1880.125490] discover_timer+0x4e/0x60 [ 1880.129389] call_timer_fn+0x18d/0x720 [ 1880.134175] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1880.138940] ? process_timeout+0x40/0x40 [ 1880.143015] ? run_timer_softirq+0x647/0x1700 [ 1880.147509] ? trace_hardirqs_on+0x67/0x220 [ 1880.151822] ? kasan_check_read+0x11/0x20 [ 1880.155969] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1880.160630] run_timer_softirq+0x652/0x1700 [ 1880.164952] ? add_timer+0xbe0/0xbe0 [ 1880.168663] ? __lock_is_held+0xb6/0x140 [ 1880.172743] __do_softirq+0x25c/0x921 [ 1880.176537] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1880.182067] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1880.187610] irq_exit+0x180/0x1d0 [ 1880.191059] smp_apic_timer_interrupt+0x13b/0x550 [ 1880.195909] apic_timer_interrupt+0xf/0x20 [ 1880.200145] [ 1880.202379] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1880.207218] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1880.226469] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13 [ 1880.234172] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1880.241436] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1880.254862] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1880.262300] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1880.269566] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1880.276865] ? netconsole_netdev_event+0x280/0x280 [ 1880.285475] ? console_unlock+0xf15/0x10b0 [ 1880.289724] vprintk_emit+0x238/0x690 [ 1880.293525] vprintk_default+0x28/0x30 [ 1880.298200] vprintk_func+0x7e/0x189 [ 1880.301999] printk+0xba/0xed [ 1880.305138] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1880.310084] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1880.314608] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1880.319727] dump_header+0x44b/0xa55 [ 1880.323451] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1880.328550] ? ___ratelimit+0x60/0x595 [ 1880.332428] ? do_raw_spin_unlock+0x57/0x270 [ 1880.336836] oom_kill_process.cold+0x10/0x6ef [ 1880.341326] ? lock_downgrade+0x810/0x810 [ 1880.345472] ? kasan_check_read+0x11/0x20 [ 1880.349618] out_of_memory+0x936/0x12d0 [ 1880.353605] ? oom_killer_disable+0x280/0x280 [ 1880.358095] ? mutex_trylock+0x18e/0x1e0 [ 1880.362151] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1880.367078] __alloc_pages_slowpath+0x20af/0x2870 [ 1880.371935] ? warn_alloc+0x110/0x110 [ 1880.375731] ? __lock_is_held+0xb6/0x140 [ 1880.379791] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1880.385322] ? should_fail+0x14d/0x85c [ 1880.389216] ? __might_sleep+0x95/0x190 [ 1880.393189] __alloc_pages_nodemask+0x617/0x750 [ 1880.397856] ? kasan_check_read+0x11/0x20 [ 1880.401999] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1880.407021] ? find_get_entry+0x3e8/0x820 [ 1880.411168] ? filemap_map_pages+0x1130/0x1130 [ 1880.415747] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1880.421286] alloc_pages_current+0x107/0x210 [ 1880.425693] __page_cache_alloc+0x2bd/0x450 [ 1880.430117] ? kasan_check_read+0x11/0x20 [ 1880.434280] filemap_fault+0x10bb/0x2250 [ 1880.438943] ? lock_downgrade+0x810/0x810 [ 1880.443103] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1880.447772] ? lock_acquire+0x16f/0x3f0 [ 1880.451921] ? ext4_filemap_fault+0x7b/0xaf [ 1880.457740] ext4_filemap_fault+0x83/0xaf [ 1880.461988] __do_fault+0x111/0x480 [ 1880.465617] __handle_mm_fault+0x2d78/0x3f80 [ 1880.470389] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1880.476837] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1880.481507] handle_mm_fault+0x1b5/0x690 [ 1880.485581] __do_page_fault+0x62a/0xe90 [ 1880.489822] ? vmalloc_fault+0x740/0x740 [ 1880.493882] ? trace_hardirqs_off_caller+0x65/0x220 [ 1880.498980] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1880.503901] ? page_fault+0x8/0x30 [ 1880.507439] do_page_fault+0x71/0x57d [ 1880.511230] ? page_fault+0x8/0x30 [ 1880.514765] page_fault+0x1e/0x30 [ 1880.518207] RIP: 0033:0x4284f0 [ 1880.521413] Code: Bad RIP value. [ 1880.524767] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1880.530125] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1880.537387] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1880.544648] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1880.551918] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1880.559267] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1880.566632] warn_alloc_show_mem: 2 callbacks suppressed [ 1880.566643] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1880.566645] Mem-Info: [ 1880.566677] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1880.566677] active_file:17 inactive_file:17 isolated_file:0 [ 1880.566677] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1880.566677] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1880.566677] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1880.566677] free:10859 free_pcp:411 free_cma:0 [ 1880.572458] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1880.579925] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1880.582316] Call Trace: [ 1880.615602] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1880.615610] Node 0 [ 1880.625181] dump_stack+0x172/0x1f0 [ 1880.657578] DMA free:10300kB 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 [ 1880.660310] warn_alloc.cold+0x7b/0x173 [ 1880.686415] lowmem_reserve[]: [ 1880.688666] ? zone_watermark_ok_safe+0x260/0x260 [ 1880.692260] 0 [ 1880.717774] ? wakeup_kcompactd+0x21f/0x550 [ 1880.717795] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1880.721744] 2555 [ 1880.724840] ? __cpuset_node_allowed+0x136/0x540 [ 1880.729650] 2557 [ 1880.731545] ? __isolate_free_page+0x4c0/0x4c0 [ 1880.735833] 2557 [ 1880.741360] ? wake_all_kswapds+0x14d/0x300 [ 1880.748143] __alloc_pages_slowpath+0x220e/0x2870 [ 1880.750178] Node 0 [ 1880.754782] ? warn_alloc+0x110/0x110 [ 1880.756915] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1880.761217] ? __lock_acquire+0x6ee/0x49c0 [ 1880.766227] lowmem_reserve[]: [ 1880.768470] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1880.772238] 0 0 [ 1880.801316] ? should_fail+0x14d/0x85c [ 1880.805993] 2 2 [ 1880.809113] ? __isolate_free_page+0x4c0/0x4c0 [ 1880.816653] __alloc_pages_nodemask+0x617/0x750 [ 1880.820528] Node 0 [ 1880.822498] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1880.827071] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1880.831716] ? find_held_lock+0x35/0x130 [ 1880.833933] lowmem_reserve[]: [ 1880.838970] cache_grow_begin+0x91/0x8c0 [ 1880.864202] 0 [ 1880.868274] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1880.871342] 0 0 [ 1880.875411] ? __cpuset_node_allowed+0x136/0x540 [ 1880.877176] 0 [ 1880.882709] fallback_alloc+0x1fd/0x2d0 [ 1880.884659] Node 1 [ 1880.890015] ____cache_alloc_node+0x1be/0x1e0 [ 1880.891808] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1880.895752] kmem_cache_alloc+0x1f3/0x700 [ 1880.897959] lowmem_reserve[]: [ 1880.902443] ? finish_task_switch+0x146/0x780 [ 1880.929297] 0 0 [ 1880.933443] skb_clone+0x156/0x3e0 [ 1880.936511] 0 0 [ 1880.941089] bpf_clone_redirect+0xb2/0x480 [ 1880.943036] Node 0 [ 1880.946660] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1880.948607] DMA: [ 1880.952836] ? mark_held_locks+0x100/0x100 [ 1880.955127] 1*4kB [ 1880.962179] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1880.964212] (U) [ 1880.968446] ? __schedule+0x1495/0x1dc0 [ 1880.970566] 1*8kB [ 1880.975052] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1880.976994] (U) [ 1880.980955] ? bpf_test_run+0x146/0x430 [ 1880.983072] 1*16kB (U) [ 1880.988089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1880.990056] 1*32kB [ 1880.994030] ? check_preemption_disabled+0x48/0x290 [ 1880.996597] (U) [ 1881.002221] ? lock_acquire+0x16f/0x3f0 [ 1881.004442] 0*64kB [ 1881.009489] ? kasan_check_read+0x11/0x20 [ 1881.011447] 0*128kB [ 1881.015410] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1881.017629] 0*256kB [ 1881.021768] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.024059] 0*512kB 0*1024kB [ 1881.029256] bpf_test_run+0x10d/0x430 [ 1881.031554] 1*2048kB [ 1881.037089] bpf_prog_test_run_skb+0x64b/0xb20 [ 1881.040160] (M) [ 1881.043953] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1881.046345] 2*4096kB [ 1881.050926] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.052887] (ME) [ 1881.057727] ? fput+0x128/0x1a0 [ 1881.060110] = 10300kB [ 1881.065637] ? __bpf_prog_get+0x97/0x290 [ 1881.067670] Node 0 [ 1881.070936] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1881.073315] DMA32: [ 1881.077363] bpf_prog_test_run+0x129/0x1a0 [ 1881.079573] 328*4kB [ 1881.084402] __x64_sys_bpf+0x397/0x4c0 [ 1881.086608] (MEH) [ 1881.090833] ? bpf_prog_get+0x20/0x20 [ 1881.093129] 1139*8kB [ 1881.097009] ? do_syscall_64+0x26/0x620 [ 1881.099127] (MEH) [ 1881.102919] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1881.105304] 158*16kB [ 1881.109265] ? trace_hardirqs_on+0x67/0x220 [ 1881.111383] (MH) [ 1881.115952] do_syscall_64+0xfd/0x620 [ 1881.118332] 9*32kB [ 1881.122646] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1881.124681] (UMH) [ 1881.128466] RIP: 0033:0x4598e9 [ 1881.130678] 3*64kB [ 1881.135859] Code: Bad RIP value. [ 1881.137973] (UH) [ 1881.142538] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1881.144919] 1*128kB (U) [ 1881.148272] ORIG_RAX: 0000000000000141 [ 1881.150316] 0*256kB [ 1881.155658] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1881.158303] 0*512kB [ 1881.162258] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1881.164555] 0*1024kB [ 1881.171808] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1881.174124] 0*2048kB [ 1881.181463] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1881.183864] 0*4096kB [ 1881.191117] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1881.194374] = 13560kB [ 1881.201821] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1881.204136] Node 0 [ 1881.213473] syz-executor.2 cpuset= [ 1881.215859] Normal: 1*4kB [ 1881.226418] syz2 [ 1881.228646] (U) [ 1881.232192] mems_allowed=0-1 [ 1881.235537] 1*8kB [ 1881.237503] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1881.239464] (U) [ 1881.242566] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1881.244689] 0*16kB 0*32kB [ 1881.251608] Call Trace: [ 1881.253564] 0*64kB [ 1881.262910] dump_stack+0x172/0x1f0 [ 1881.265719] 0*128kB 0*256kB [ 1881.268302] warn_alloc.cold+0x7b/0x173 [ 1881.270506] 0*512kB [ 1881.274119] ? zone_watermark_ok_safe+0x260/0x260 [ 1881.277129] 0*1024kB [ 1881.281075] ? wakeup_kcompactd+0x21f/0x550 [ 1881.283376] 0*2048kB 0*4096kB [ 1881.288216] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.290595] = 12kB [ 1881.295001] ? __cpuset_node_allowed+0x136/0x540 [ 1881.298164] Node 1 [ 1881.303698] ? __isolate_free_page+0x4c0/0x4c0 [ 1881.305827] Normal: [ 1881.310573] ? wake_all_kswapds+0x14d/0x300 [ 1881.312783] 5*4kB [ 1881.317451] __alloc_pages_slowpath+0x220e/0x2870 [ 1881.319739] (ME) [ 1881.325944] ? warn_alloc+0x110/0x110 [ 1881.328048] 5*8kB (UME) [ 1881.332884] ? __lock_acquire+0x6ee/0x49c0 [ 1881.334915] 9*16kB (UME) [ 1881.338715] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1881.341352] 10*32kB (UME) [ 1881.345583] ? should_fail+0x14d/0x85c [ 1881.348308] 4*64kB (UME) [ 1881.353841] ? __isolate_free_page+0x4c0/0x4c0 [ 1881.356656] 1*128kB (U) [ 1881.360548] __alloc_pages_nodemask+0x617/0x750 [ 1881.363266] 1*256kB (M) [ 1881.367844] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1881.370486] 2*512kB [ 1881.375148] ? find_held_lock+0x35/0x130 [ 1881.377784] (ME) [ 1881.382801] cache_grow_begin+0x91/0x8c0 [ 1881.385096] 3*1024kB [ 1881.389145] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.391178] (UM) [ 1881.395228] ? __cpuset_node_allowed+0x136/0x540 [ 1881.397613] 1*2048kB [ 1881.403136] fallback_alloc+0x1fd/0x2d0 [ 1881.405170] (E) [ 1881.409930] ____cache_alloc_node+0x1be/0x1e0 [ 1881.412310] 3*4096kB [ 1881.416272] kmem_cache_alloc+0x1f3/0x700 [ 1881.418217] (M) [ 1881.422699] ? finish_task_switch+0x146/0x780 [ 1881.425080] = 19596kB [ 1881.429215] skb_clone+0x156/0x3e0 [ 1881.431167] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1881.435643] bpf_clone_redirect+0xb2/0x480 [ 1881.438026] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1881.441550] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1881.450366] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1881.454599] ? mark_held_locks+0x100/0x100 [ 1881.463141] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1881.468142] ? __schedule+0x86e/0x1dc0 [ 1881.476943] 279 total pagecache pages [ 1881.476959] 0 pages in swap cache [ 1881.481183] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1881.489727] Swap cache stats: add 0, delete 0, find 0/0 [ 1881.493602] ? bpf_test_run+0x146/0x430 [ 1881.497365] Free swap = 0kB [ 1881.497373] Total swap = 0kB [ 1881.500817] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1881.505814] 1965979 pages RAM [ 1881.511183] ? check_preemption_disabled+0x48/0x290 [ 1881.515125] 0 pages HighMem/MovableOnly [ 1881.518144] ? lock_acquire+0x16f/0x3f0 [ 1881.521248] 338856 pages reserved [ 1881.521255] 0 pages cma reserved [ 1881.526800] ? kasan_check_read+0x11/0x20 [ 1881.529946] aoe: skb alloc failure [ 1881.534892] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1881.538895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1881.542813] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.546238] syz-fuzzer cpuset= [ 1881.549694] bpf_test_run+0x10d/0x430 [ 1881.553832] / [ 1881.557370] bpf_prog_test_run_skb+0x64b/0xb20 [ 1881.562538] mems_allowed=0-1 [ 1881.572753] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1881.599412] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1881.604960] ? fput+0x128/0x1a0 [ 1881.608239] ? __bpf_prog_get+0x97/0x290 [ 1881.612295] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1881.617135] bpf_prog_test_run+0x129/0x1a0 [ 1881.621368] __x64_sys_bpf+0x397/0x4c0 [ 1881.625254] ? bpf_prog_get+0x20/0x20 [ 1881.629062] ? do_syscall_64+0x26/0x620 [ 1881.633028] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1881.637623] ? trace_hardirqs_on+0x67/0x220 [ 1881.641942] do_syscall_64+0xfd/0x620 [ 1881.645743] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1881.650923] RIP: 0033:0x4598e9 [ 1881.654139] Code: Bad RIP value. [ 1881.657501] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1881.665235] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1881.672510] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1881.679782] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1881.687051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1881.694585] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1881.701916] warn_alloc_show_mem: 1 callbacks suppressed [ 1881.701926] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1881.701928] Mem-Info: [ 1881.701961] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1881.701961] active_file:17 inactive_file:17 isolated_file:0 [ 1881.701961] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1881.701961] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1881.701961] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1881.701961] free:10859 free_pcp:411 free_cma:0 [ 1881.707302] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1881.707311] Call Trace: [ 1881.713819] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1881.716221] [ 1881.750251] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1881.759584] dump_stack+0x172/0x1f0 [ 1881.762140] Node 0 [ 1881.792069] warn_alloc.cold+0x7b/0x173 [ 1881.794219] DMA free:10300kB 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 [ 1881.820554] ? zone_watermark_ok_safe+0x260/0x260 [ 1881.824151] lowmem_reserve[]: [ 1881.826378] ? wakeup_kcompactd+0x21f/0x550 [ 1881.830320] 0 [ 1881.855821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1881.860632] 2555 [ 1881.863729] ? __cpuset_node_allowed+0x136/0x540 [ 1881.868020] 2557 [ 1881.869828] ? __isolate_free_page+0x4c0/0x4c0 [ 1881.875332] 2557 [ 1881.877383] ? wake_all_kswapds+0x14d/0x300 [ 1881.882122] Node 0 [ 1881.884195] __alloc_pages_slowpath+0x220e/0x2870 [ 1881.888885] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:248kB free_cma:0kB [ 1881.890933] ? warn_alloc+0x110/0x110 [ 1881.895205] lowmem_reserve[]: [ 1881.897436] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1881.902263] 0 0 [ 1881.933868] ? should_fail+0x14d/0x85c [ 1881.937638] 2 2 [ 1881.940864] ? __isolate_free_page+0x4c0/0x4c0 [ 1881.948374] __alloc_pages_nodemask+0x617/0x750 [ 1881.952241] Node 0 [ 1881.954207] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1881.958784] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1881.963433] cache_grow_begin+0x91/0x8c0 [ 1881.965641] lowmem_reserve[]: 0 [ 1881.970660] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1881.996581] 0 [ 1882.000641] ? __cpuset_node_allowed+0x136/0x540 [ 1882.003892] 0 [ 1882.009419] fallback_alloc+0x1fd/0x2d0 [ 1882.011192] 0 [ 1882.015937] ____cache_alloc_node+0x1be/0x1e0 [ 1882.021675] kmem_cache_alloc_node+0xe3/0x710 [ 1882.023449] Node 1 [ 1882.027947] __alloc_skb+0xd5/0x5f0 [ 1882.032442] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1882.034647] ? skb_scrub_packet+0x490/0x490 [ 1882.038244] lowmem_reserve[]: [ 1882.065036] ? check_preemption_disabled+0x48/0x290 [ 1882.069329] 0 [ 1882.072422] ? lock_acquire+0x16f/0x3f0 [ 1882.077497] 0 0 [ 1882.079657] new_skb+0x28/0x1d0 [ 1882.083694] 0 [ 1882.085662] aoecmd_cfg+0x1b5/0x640 [ 1882.090914] ? aoecmd_ata_rsp+0x13a0/0x13a0 [ 1882.094508] Node 0 DMA: [ 1882.098830] ? timer_reduce+0x11d0/0x11d0 [ 1882.098833] 1*4kB (U) [ 1882.101504] discover_timer+0x4e/0x60 [ 1882.105619] 1*8kB [ 1882.108210] call_timer_fn+0x18d/0x720 [ 1882.112937] (U) [ 1882.115091] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1882.118949] 1*16kB [ 1882.120913] ? process_timeout+0x40/0x40 [ 1882.125551] (U) [ 1882.127773] ? run_timer_softirq+0x647/0x1700 [ 1882.131810] 1*32kB [ 1882.133773] ? trace_hardirqs_on+0x67/0x220 [ 1882.138244] (U) [ 1882.140465] ? kasan_check_read+0x11/0x20 [ 1882.144756] 0*64kB [ 1882.146717] ? aoedev_by_aoeaddr.cold+0x83/0x83 [ 1882.150833] 0*128kB [ 1882.153052] run_timer_softirq+0x652/0x1700 [ 1882.157684] 0*256kB 0*512kB [ 1882.160016] ? add_timer+0xbe0/0xbe0 [ 1882.164311] 0*1024kB [ 1882.167317] ? __lock_is_held+0xb6/0x140 [ 1882.170998] 1*2048kB [ 1882.173405] __do_softirq+0x25c/0x921 [ 1882.177425] (M) 2*4096kB [ 1882.179829] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1882.183595] (ME) [ 1882.186338] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1882.191842] = 10300kB [ 1882.193905] irq_exit+0x180/0x1d0 [ 1882.199400] Node 0 [ 1882.201811] smp_apic_timer_interrupt+0x13b/0x550 [ 1882.205233] DMA32: [ 1882.207457] apic_timer_interrupt+0xf/0x20 [ 1882.212272] 328*4kB [ 1882.214486] [ 1882.218704] (MEH) [ 1882.221012] RIP: 0010:console_unlock+0xf1b/0x10b0 [ 1882.223219] 1139*8kB [ 1882.225353] Code: fc ff df 48 c1 e8 03 80 3c 10 00 0f 85 ce 00 00 00 48 83 3d 4e c7 1c 07 00 0f 84 b9 00 00 00 e8 db e3 15 00 48 8b 7d 98 57 9d <0f> 1f 44 00 00 e9 35 f9 ff ff 48 8b 7d b0 e8 e2 76 4c 00 e9 bc f3 [ 1882.230157] (MEH) 158*16kB (MH) 9*32kB (UMH) [ 1882.232575] RSP: 0000:ffff88808cb6f270 EFLAGS: 00000293 [ 1882.251451] 3*64kB [ 1882.255924] ORIG_RAX: ffffffffffffff13 [ 1882.261260] (UH) [ 1882.263479] RAX: ffff888098a20100 RBX: 0000000000000200 RCX: 1ffff11013144143 [ 1882.267426] 1*128kB [ 1882.269470] RDX: 0000000000000000 RSI: ffffffff81557ec5 RDI: 0000000000000293 [ 1882.276712] (U) [ 1882.279017] RBP: ffff88808cb6f2f8 R08: ffff888098a20100 R09: ffff888098a20a18 [ 1882.286261] 0*256kB [ 1882.288216] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000001 [ 1882.295459] 0*512kB [ 1882.297758] R13: ffffffff84110790 R14: 000000000000003d R15: ffffffff88d792d0 [ 1882.297774] ? netconsole_netdev_event+0x280/0x280 [ 1882.305023] 0*1024kB [ 1882.307346] ? console_unlock+0xf15/0x10b0 [ 1882.314587] 0*2048kB [ 1882.319514] vprintk_emit+0x238/0x690 [ 1882.321881] 0*4096kB = 13560kB [ 1882.326111] vprintk_default+0x28/0x30 [ 1882.328491] Node 0 [ 1882.332272] vprintk_func+0x7e/0x189 [ 1882.335441] Normal: [ 1882.339312] printk+0xba/0xed [ 1882.341523] 1*4kB [ 1882.345220] ? kmsg_dump_rewind_nolock+0xe4/0xe4 [ 1882.347512] (U) [ 1882.350615] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1882.352737] 1*8kB [ 1882.357483] dump_unreclaimable_slab.cold+0xde/0xe4 [ 1882.359424] (U) [ 1882.363919] dump_header+0x44b/0xa55 [ 1882.366038] 0*16kB [ 1882.371046] ? _raw_spin_unlock_irqrestore+0xa4/0xe0 [ 1882.372991] 0*32kB [ 1882.376685] ? ___ratelimit+0x60/0x595 [ 1882.378896] 0*64kB [ 1882.383984] ? do_raw_spin_unlock+0x57/0x270 [ 1882.386194] 0*128kB [ 1882.390072] oom_kill_process.cold+0x10/0x6ef [ 1882.392281] 0*256kB [ 1882.396673] ? lock_downgrade+0x810/0x810 [ 1882.398963] 0*512kB 0*1024kB [ 1882.403451] ? kasan_check_read+0x11/0x20 [ 1882.405745] 0*2048kB [ 1882.409881] out_of_memory+0x936/0x12d0 [ 1882.412972] 0*4096kB [ 1882.417110] ? oom_killer_disable+0x280/0x280 [ 1882.419480] = 12kB [ 1882.419487] Node 1 [ 1882.423447] ? mutex_trylock+0x18e/0x1e0 [ 1882.425824] Normal: [ 1882.430303] ? __alloc_pages_slowpath+0xcc2/0x2870 [ 1882.432422] 5*4kB [ 1882.434644] __alloc_pages_slowpath+0x20af/0x2870 [ 1882.438672] (ME) [ 1882.440998] ? warn_alloc+0x110/0x110 [ 1882.445883] 5*8kB [ 1882.448021] ? __lock_is_held+0xb6/0x140 [ 1882.452829] (UME) [ 1882.454883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1882.458648] 9*16kB [ 1882.460784] ? should_fail+0x14d/0x85c [ 1882.464814] (UME) [ 1882.466955] ? __might_sleep+0x95/0x190 [ 1882.472457] 10*32kB [ 1882.474680] __alloc_pages_nodemask+0x617/0x750 [ 1882.478537] (UME) [ 1882.480674] ? kasan_check_read+0x11/0x20 [ 1882.484617] 4*64kB [ 1882.486923] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1882.491560] (UME) [ 1882.493695] ? find_get_entry+0x3e8/0x820 [ 1882.497813] 1*128kB [ 1882.500039] ? filemap_map_pages+0x1130/0x1130 [ 1882.505016] (U) 1*256kB [ 1882.507159] ? __sanitizer_cov_trace_const_cmp2+0x18/0x20 [ 1882.511274] (M) [ 1882.513585] alloc_pages_current+0x107/0x210 [ 1882.518153] 2*512kB [ 1882.520809] __page_cache_alloc+0x2bd/0x450 [ 1882.526314] (ME) [ 1882.528283] ? kasan_check_read+0x11/0x20 [ 1882.532660] 3*1024kB [ 1882.534968] filemap_fault+0x10bb/0x2250 [ 1882.539257] (UM) [ 1882.541304] ? lock_downgrade+0x810/0x810 [ 1882.545427] 1*2048kB (E) [ 1882.547857] ? __lock_page_or_retry+0xdc0/0xdc0 [ 1882.551879] 3*4096kB [ 1882.553926] ? lock_acquire+0x16f/0x3f0 [ 1882.558037] (M) = 19596kB [ 1882.560787] ? ext4_filemap_fault+0x7b/0xaf [ 1882.565427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1882.567823] ext4_filemap_fault+0x83/0xaf [ 1882.571764] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1882.574499] __do_fault+0x111/0x480 [ 1882.578794] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1882.587606] __handle_mm_fault+0x2d78/0x3f80 [ 1882.591728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1882.600285] ? vmf_insert_mixed_mkwrite+0x90/0x90 [ 1882.603878] 279 total pagecache pages [ 1882.612709] ? count_memcg_event_mm+0x2b1/0x4d0 [ 1882.617084] 0 pages in swap cache [ 1882.625638] handle_mm_fault+0x1b5/0x690 [ 1882.630451] Swap cache stats: add 0, delete 0, find 0/0 [ 1882.634237] __do_page_fault+0x62a/0xe90 [ 1882.638873] Free swap = 0kB [ 1882.642313] ? vmalloc_fault+0x740/0x740 [ 1882.646348] Total swap = 0kB [ 1882.651698] ? trace_hardirqs_off_caller+0x65/0x220 [ 1882.655725] 1965979 pages RAM [ 1882.658727] ? trace_hardirqs_on_caller+0x6a/0x220 [ 1882.662761] 0 pages HighMem/MovableOnly [ 1882.665765] ? page_fault+0x8/0x30 [ 1882.670748] 338856 pages reserved [ 1882.673839] do_page_fault+0x71/0x57d [ 1882.678744] 0 pages cma reserved [ 1882.682702] ? page_fault+0x8/0x30 [ 1882.686344] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1882.689651] page_fault+0x1e/0x30 [ 1882.693423] syz-executor.2 cpuset= [ 1882.696771] RIP: 0033:0x4284f0 [ 1882.700292] syz2 [ 1882.710874] Code: Bad RIP value. [ 1882.714314] mems_allowed=0-1 [ 1882.717840] RSP: 002b:000000c420039ea8 EFLAGS: 00010206 [ 1882.734754] RAX: ffffffffffffff92 RBX: 000000003b97fd55 RCX: 000000000045b153 [ 1882.742015] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000017e6420 [ 1882.749280] RBP: 000000c420039ee8 R08: 0000000000000000 R09: 0000000000000000 [ 1882.756550] R10: 000000c420039ed8 R11: 0000000000000206 R12: 00000198f74b9715 [ 1882.763813] R13: 0000000000000001 R14: 000000c4298a3500 R15: 0000000000000001 [ 1882.771097] Mem-Info: [ 1882.771109] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1882.771119] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1882.773530] active_anon:115049 inactive_anon:186 isolated_anon:0 [ 1882.773530] active_file:17 inactive_file:17 isolated_file:0 [ 1882.773530] unevictable:0 dirty:1 writeback:0 unstable:0 [ 1882.773530] slab_reclaimable:9133 slab_unreclaimable:1393542 [ 1882.773530] mapped:52226 shmem:245 pagetables:1731 bounce:0 [ 1882.773530] free:10859 free_pcp:411 free_cma:0 [ 1882.780419] Call Trace: [ 1882.789803] Node 0 active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:208904kB dirty:4kB writeback:0kB shmem:980kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 169984kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1882.822828] dump_stack+0x172/0x1f0 [ 1882.825397] Node 1 active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:0kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1882.852881] warn_alloc.cold+0x7b/0x173 [ 1882.856493] Node 0 [ 1882.882330] ? zone_watermark_ok_safe+0x260/0x260 [ 1882.886320] DMA free:10300kB 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 [ 1882.888544] ? wakeup_kcompactd+0x21f/0x550 [ 1882.893354] lowmem_reserve[]: [ 1882.918859] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1882.923138] 0 2555 [ 1882.926239] ? __cpuset_node_allowed+0x136/0x540 [ 1882.931744] 2557 [ 1882.933972] ? __isolate_free_page+0x4c0/0x4c0 [ 1882.938688] 2557 [ 1882.940746] ? wake_all_kswapds+0x14d/0x300 [ 1882.945295] Node 0 [ 1882.947347] __alloc_pages_slowpath+0x220e/0x2870 [ 1882.951659] DMA32 free:13528kB min:36248kB low:45308kB high:54368kB active_anon:459940kB inactive_anon:744kB active_file:64kB inactive_file:68kB unevictable:0kB writepending:4kB present:3129332kB managed:2619972kB mlocked:0kB kernel_stack:8064kB pagetables:6924kB bounce:0kB free_pcp:1644kB local_pcp:1396kB free_cma:0kB [ 1882.953884] ? warn_alloc+0x110/0x110 [ 1882.958675] lowmem_reserve[]: 0 [ 1882.987045] ? __lock_acquire+0x6ee/0x49c0 [ 1882.990813] 0 [ 1882.994080] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1882.998277] 2 2 [ 1883.000072] ? should_fail+0x14d/0x85c [ 1883.005577] Node 0 [ 1883.007539] ? __isolate_free_page+0x4c0/0x4c0 [ 1883.011425] Normal free:12kB min:32kB low:40kB high:48kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:786432kB managed:2428kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1883.013634] __alloc_pages_nodemask+0x617/0x750 [ 1883.018188] lowmem_reserve[]: 0 [ 1883.043427] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1883.048060] 0 [ 1883.051341] ? find_held_lock+0x35/0x130 [ 1883.056323] 0 0 [ 1883.058126] cache_grow_begin+0x91/0x8c0 [ 1883.062153] Node 1 [ 1883.064120] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.068170] Normal free:19596kB min:53608kB low:67008kB high:80408kB active_anon:256kB inactive_anon:0kB active_file:4kB inactive_file:0kB unevictable:0kB writepending:0kB present:3932160kB managed:3870184kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1883.070372] ? __cpuset_node_allowed+0x136/0x540 [ 1883.075880] lowmem_reserve[]: 0 [ 1883.102676] fallback_alloc+0x1fd/0x2d0 [ 1883.107399] 0 [ 1883.110671] ____cache_alloc_node+0x1be/0x1e0 [ 1883.114606] 0 0 [ 1883.116404] kmem_cache_alloc+0x1f3/0x700 [ 1883.122831] ? finish_task_switch+0x146/0x780 [ 1883.126943] Node 0 DMA: [ 1883.131425] skb_clone+0x156/0x3e0 [ 1883.131428] 1*4kB (U) [ 1883.134096] bpf_clone_redirect+0xb2/0x480 [ 1883.137603] 1*8kB [ 1883.140092] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1883.144290] (U) [ 1883.146435] ? mark_held_locks+0x100/0x100 [ 1883.151413] 1*16kB [ 1883.153383] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1883.157587] (U) [ 1883.159819] ? __schedule+0x1495/0x1dc0 [ 1883.164281] 1*32kB [ 1883.166249] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1883.170185] (U) [ 1883.172411] ? bpf_test_run+0x146/0x430 [ 1883.177392] 0*64kB [ 1883.179357] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.183294] 0*128kB [ 1883.185533] ? check_preemption_disabled+0x48/0x290 [ 1883.191036] 0*256kB [ 1883.193344] ? lock_acquire+0x16f/0x3f0 [ 1883.198337] 0*512kB [ 1883.200646] ? kasan_check_read+0x11/0x20 [ 1883.204587] 0*1024kB [ 1883.206912] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1883.211020] 1*2048kB (M) [ 1883.213424] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.218580] 2*4096kB (ME) [ 1883.221340] bpf_test_run+0x10d/0x430 [ 1883.226844] = 10300kB [ 1883.229694] bpf_prog_test_run_skb+0x64b/0xb20 [ 1883.233453] Node 0 [ 1883.235857] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1883.240397] DMA32: 328*4kB [ 1883.242627] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.247434] (MEH) [ 1883.250349] ? fput+0x128/0x1a0 [ 1883.255852] 1139*8kB [ 1883.257991] ? __bpf_prog_get+0x97/0x290 [ 1883.261236] (MEH) [ 1883.263630] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1883.267660] 158*16kB [ 1883.269805] bpf_prog_test_run+0x129/0x1a0 [ 1883.274615] (MH) [ 1883.277010] __x64_sys_bpf+0x397/0x4c0 [ 1883.281216] 9*32kB (UMH) [ 1883.283273] ? bpf_prog_get+0x20/0x20 [ 1883.287130] 3*64kB [ 1883.289887] ? do_syscall_64+0x26/0x620 [ 1883.293648] (UH) [ 1883.295866] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1883.299807] 1*128kB [ 1883.301859] ? trace_hardirqs_on+0x67/0x220 [ 1883.306405] (U) [ 1883.308717] do_syscall_64+0xfd/0x620 [ 1883.313004] 0*256kB [ 1883.314969] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.318735] 0*512kB [ 1883.321059] RIP: 0033:0x4598e9 [ 1883.326221] 0*1024kB [ 1883.328538] Code: Bad RIP value. [ 1883.331690] 0*2048kB [ 1883.334080] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 [ 1883.337422] 0*4096kB [ 1883.339808] ORIG_RAX: 0000000000000141 [ 1883.345145] = 13560kB [ 1883.347535] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1883.351480] Node 0 [ 1883.353870] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1883.361115] Normal: [ 1883.363332] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1883.370576] 1*4kB [ 1883.372883] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1883.380134] (U) [ 1883.382265] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1883.389514] 1*8kB (U) [ 1883.391614] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1883.398722] 0*16kB 0*32kB [ 1883.401206] syz-executor.2 cpuset= [ 1883.411750] 0*64kB 0*128kB [ 1883.414587] syz2 [ 1883.418109] 0*256kB 0*512kB [ 1883.421029] mems_allowed=0-1 [ 1883.422977] 0*1024kB 0*2048kB [ 1883.425993] CPU: 1 PID: 16334 Comm: syz-executor.2 Not tainted 4.19.73 #0 [ 1883.429064] 0*4096kB = 12kB [ 1883.432256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.439152] Node 1 [ 1883.442062] Call Trace: [ 1883.451387] Normal: 5*4kB [ 1883.453620] dump_stack+0x172/0x1f0 [ 1883.456169] (ME) [ 1883.459032] warn_alloc.cold+0x7b/0x173 [ 1883.462625] 5*8kB [ 1883.464685] ? zone_watermark_ok_safe+0x260/0x260 [ 1883.468626] (UME) [ 1883.470763] ? wakeup_kcompactd+0x21f/0x550 [ 1883.475597] 9*16kB [ 1883.477735] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.482032] (UME) [ 1883.484257] ? __cpuset_node_allowed+0x136/0x540 [ 1883.489755] 10*32kB (UME) [ 1883.491905] ? __isolate_free_page+0x4c0/0x4c0 [ 1883.496622] 4*64kB (UME) [ 1883.499463] ? wake_all_kswapds+0x14d/0x300 [ 1883.504005] 1*128kB (U) [ 1883.506760] __alloc_pages_slowpath+0x220e/0x2870 [ 1883.511056] 1*256kB (M) [ 1883.513735] ? warn_alloc+0x110/0x110 [ 1883.518528] 2*512kB (ME) [ 1883.521189] ? __lock_acquire+0x6ee/0x49c0 [ 1883.524955] 3*1024kB (UM) [ 1883.527707] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1883.531911] 1*2048kB [ 1883.534739] ? should_fail+0x14d/0x85c [ 1883.540245] (E) [ 1883.542652] ? __isolate_free_page+0x4c0/0x4c0 [ 1883.546508] 3*4096kB [ 1883.548475] __alloc_pages_nodemask+0x617/0x750 [ 1883.553018] (M) [ 1883.555414] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1883.560051] = 19596kB [ 1883.562022] ? find_held_lock+0x35/0x130 [ 1883.567006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1883.569402] cache_grow_begin+0x91/0x8c0 [ 1883.573445] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1883.582260] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.586288] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1883.586317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1883.594856] ? __cpuset_node_allowed+0x136/0x540 [ 1883.600370] 279 total pagecache pages [ 1883.609197] fallback_alloc+0x1fd/0x2d0 [ 1883.617744] 0 pages in swap cache [ 1883.622480] ____cache_alloc_node+0x1be/0x1e0 [ 1883.626361] Swap cache stats: add 0, delete 0, find 0/0 [ 1883.630330] kmem_cache_alloc+0x1f3/0x700 [ 1883.633752] Free swap = 0kB [ 1883.638249] ? finish_task_switch+0x146/0x780 [ 1883.643580] Total swap = 0kB [ 1883.647714] skb_clone+0x156/0x3e0 [ 1883.650703] 1965979 pages RAM [ 1883.655193] bpf_clone_redirect+0xb2/0x480 [ 1883.658178] 0 pages HighMem/MovableOnly [ 1883.661706] bpf_prog_bebbfe2050753572+0x60d/0x1000 [ 1883.664772] 338856 pages reserved [ 1883.664779] 0 pages cma reserved [ 1883.669012] ? mark_held_locks+0x100/0x100 [ 1883.673005] aoe: skb alloc failure [ 1883.677953] ? _raw_spin_unlock_irq+0x5e/0x90 [ 1883.677969] ? __schedule+0x1495/0x1dc0 [ 1883.677992] ? pci_mmcfg_check_reserved+0x170/0x170 [ 1883.681451] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1883.684777] ? bpf_test_run+0x146/0x430 [ 1883.688981] syz-fuzzer cpuset= [ 1883.692518] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.696976] / [ 1883.700938] ? check_preemption_disabled+0x48/0x290 [ 1883.705923] mems_allowed=0-1 [ 1883.716169] ? lock_acquire+0x16f/0x3f0 [ 1883.742584] ? kasan_check_read+0x11/0x20 [ 1883.746733] ? rcu_dynticks_curr_cpu_in_eqs+0x51/0xb0 [ 1883.751943] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.757490] bpf_test_run+0x10d/0x430 [ 1883.761308] bpf_prog_test_run_skb+0x64b/0xb20 [ 1883.765912] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1883.770758] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 1883.776297] ? fput+0x128/0x1a0 [ 1883.779579] ? __bpf_prog_get+0x97/0x290 [ 1883.783632] ? bpf_test_finish.isra.0+0x1d0/0x1d0 [ 1883.788475] bpf_prog_test_run+0x129/0x1a0 [ 1883.792708] __x64_sys_bpf+0x397/0x4c0 [ 1883.796595] ? bpf_prog_get+0x20/0x20 [ 1883.800399] ? do_syscall_64+0x26/0x620 [ 1883.804367] ? lockdep_hardirqs_on+0x415/0x5d0 [ 1883.808968] ? trace_hardirqs_on+0x67/0x220 [ 1883.813300] do_syscall_64+0xfd/0x620 [ 1883.817104] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1883.822298] RIP: 0033:0x4598e9 [ 1883.825503] Code: Bad RIP value. [ 1883.828863] RSP: 002b:00007fc8457cec78 EFLAGS: 00000246 ORIG_RAX: 0000000000000141 [ 1883.836571] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000004598e9 [ 1883.843834] RDX: 0000000000000028 RSI: 0000000020000780 RDI: 000000000000000a [ 1883.851122] RBP: 000000000075bfc8 R08: 0000000000000000 R09: 0000000000000000 [ 1883.858392] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fc8457cf6d4 [ 1883.865660] R13: 00000000004bfc2b R14: 00000000004d1938 R15: 00000000ffffffff [ 1883.872951] CPU: 0 PID: 7493 Comm: syz-fuzzer Not tainted 4.19.73 #0 [ 1883.873067] syz-executor.2: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1883.879476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1883.879486] Call Trace: [ 1883.890052] syz-executor.2 cpuset= [ 1883.899392] [ 1883.901956] syz2 [ 1883.905481] dump_stack+0x172/0x1f0 [ 1883.907603] mems_allowed=0-1 [ 1883.909563] warn_alloc.cold+0x7b/0x173 [ 1883.920206] ? zone_watermark_ok_safe+0x260/0x260 [ 1883.925043] ? wakeup_kcompactd+0x21f/0x550 [ 1883.929363] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.934893] ? __cpuset_node_allowed+0x136/0x540 [ 1883.939649] ? __isolate_free_page+0x4c0/0x4c0 [ 1883.944228] ? wake_all_kswapds+0x14d/0x300 [ 1883.948551] __alloc_pages_slowpath+0x220e/0x2870 [ 1883.953408] ? warn_alloc+0x110/0x110 [ 1883.957210] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 1883.962739] ? should_fail+0x14d/0x85c [ 1883.966623] ? __isolate_free_page+0x4c0/0x4c0 [ 1883.971207] __alloc_pages_nodemask+0x617/0x750 [ 1883.975876] ? __alloc_pages_slowpath+0x2870/0x2870 [ 1883.980903] cache_grow_begin+0x91/0x8c0 [ 1883.984960] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 1883.990490] ? __cpuset_node_allowed+0x136/0x540 [ 1883.995239] fallback_alloc+0x1fd/0x2d0 [ 1883.999221] ____cache_alloc_node+0x1be/0x1e0 [ 1884.003713] kmem_cache_alloc_node+0xe3/0x710 [ 1884.008227] __alloc_skb+0xd5/0x5f0 [ 1884.011855] ? skb_scrub_packet+0x490/0x490