rupt+0x136/0x550 [ 1367.694124] apic_timer_interrupt+0xf/0x20 [ 1367.698356] [ 1367.700673] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1367.706489] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1367.725579] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1367.733772] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1367.742001] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1367.749360] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1367.756730] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1367.764887] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1367.772258] list_lru_count_one+0x66/0x360 [ 1367.776484] ? list_lru_count_one+0x2f/0x360 [ 1367.780886] super_cache_count+0x14f/0x2e0 [ 1367.785548] ? ext4_es_count+0xa5/0x390 [ 1367.789518] do_shrink_slab+0x10b/0xa40 [ 1367.793492] shrink_slab+0x16f/0x550 [ 1367.797562] ? do_shrink_slab+0xa40/0xa40 [ 1367.801717] shrink_node.isra.0+0x2d3/0x1300 [ 1367.806350] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1367.811196] ? queue_work_on+0x11a/0x1f0 [ 1367.815434] ? vmpressure+0x28a/0x320 [ 1367.819415] do_try_to_free_pages+0x38e/0xfe0 [ 1367.824447] ? node_reclaim+0x850/0x850 [ 1367.828569] try_to_free_pages+0x27f/0x7c0 [ 1367.832803] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1367.837472] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1367.842516] __alloc_pages_nodemask+0xcc8/0x2890 [ 1367.847282] ? find_get_entry+0x4cd/0x8a0 [ 1367.851425] ? lock_downgrade+0x720/0x720 [ 1367.855655] ? __radix_tree_lookup+0x370/0x370 [ 1367.860858] ? check_preemption_disabled+0x41/0x280 [ 1367.865892] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1367.870750] ? find_get_pages_range_tag+0xc50/0xc50 [ 1367.875855] ? filemap_fault+0xfd1/0x2180 [ 1367.880023] alloc_pages_current+0x193/0x2a0 [ 1367.884476] filemap_fault+0x146e/0x2180 [ 1367.888557] ext4_filemap_fault+0x84/0xb0 [ 1367.892719] __do_fault+0x10b/0x4b0 [ 1367.897002] __handle_mm_fault+0x273b/0x41c0 [ 1367.901412] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1367.907736] ? vm_insert_page+0x9c0/0x9c0 [ 1367.911895] ? check_preemption_disabled+0x41/0x280 [ 1367.916907] handle_mm_fault+0x436/0xb10 [ 1367.921052] __do_page_fault+0x68e/0xd60 [ 1367.925121] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1367.930305] ? spurious_fault+0x840/0x840 [ 1367.934457] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1367.939293] ? page_fault+0x8/0x30 [ 1367.942824] page_fault+0x1e/0x30 [ 1367.946266] RIP: 0033:0x7f730b784270 [ 1367.950161] Code: Bad RIP value. [ 1367.953514] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1367.958879] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1367.966237] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1367.973627] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1367.980901] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1367.988441] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1367.995986] warn_alloc_show_mem: 1 callbacks suppressed [ 1367.995996] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1367.995997] Mem-Info: [ 1367.996022] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1367.996022] active_file:14 inactive_file:11 isolated_file:0 [ 1367.996022] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1367.996022] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1367.996022] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1367.996022] free:11095 free_pcp:202 free_cma:0 [ 1368.001835] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.009893] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1368.012279] Call Trace: [ 1368.045846] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1368.055694] [ 1368.085055] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1368.087706] dump_stack+0x1fc/0x2ef [ 1368.116352] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1368.118598] warn_alloc.cold+0x7b/0x18f [ 1368.147573] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1368.151293] ? zone_watermark_ok_safe+0x260/0x260 [ 1368.156386] lowmem_reserve[]: 0 0 1 1 1 [ 1368.160629] ? wakeup_kcompactd+0x27/0x540 [ 1368.189931] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1368.194922] ? wakeup_kswapd+0x3cb/0x660 [ 1368.199156] lowmem_reserve[]: 0 0 0 0 0 [ 1368.203416] ? __zone_watermark_ok+0x300/0x300 [ 1368.229627] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1368.233778] ? wake_all_kswapds+0x143/0x2c0 [ 1368.237910] lowmem_reserve[]: 0 0 0 0 0 [ 1368.242659] __alloc_pages_nodemask+0x232f/0x2890 [ 1368.271445] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1368.275773] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.279716] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1368.284569] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.300052] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1368.304913] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.318772] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1368.323727] ? mark_held_locks+0xf0/0xf0 [ 1368.334443] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1368.339277] ? static_obj+0x50/0x50 [ 1368.355044] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1368.359091] ? ____cache_alloc_node+0x156/0x1d0 [ 1368.368003] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1368.371638] cache_grow_begin+0xa4/0x8a0 [ 1368.380230] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1368.384891] fallback_alloc+0x213/0x2e0 [ 1368.393697] 9224 total pagecache pages [ 1368.397776] kmem_cache_alloc_node+0xe3/0x3b0 [ 1368.406431] 0 pages in swap cache [ 1368.410392] __alloc_skb+0x71/0x560 [ 1368.414248] Swap cache stats: add 0, delete 0, find 0/0 [ 1368.418739] __netdev_alloc_skb+0x76/0x460 [ 1368.422161] Free swap = 0kB [ 1368.425785] send_hsr_supervision_frame+0x107/0xf70 [ 1368.431225] Total swap = 0kB [ 1368.431235] 2097051 pages RAM [ 1368.435496] ? lock_acquire+0x170/0x3c0 [ 1368.438492] 0 pages HighMem/MovableOnly [ 1368.443507] ? check_preemption_disabled+0x41/0x280 [ 1368.446784] 369648 pages reserved [ 1368.449891] hsr_announce+0x125/0x3a0 [ 1368.453831] 0 pages cma reserved [ 1368.457811] call_timer_fn+0x177/0x700 [ 1368.463142] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1368.466241] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1368.466254] ? process_timeout+0x40/0x40 [ 1368.466273] ? _raw_spin_unlock_irq+0x24/0x80 [ 1368.470276] cron cpuset=/ mems_allowed=0-1 [ 1368.473924] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1368.473944] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1368.516664] expire_timers+0x243/0x4e0 [ 1368.520660] run_timer_softirq+0x21c/0x670 [ 1368.524887] ? expire_timers+0x4e0/0x4e0 [ 1368.529028] ? mac80211_hwsim_beacon+0x150/0x190 [ 1368.534079] ? check_preemption_disabled+0x41/0x280 [ 1368.539186] __do_softirq+0x265/0x980 [ 1368.542997] irq_exit+0x215/0x260 [ 1368.546454] smp_apic_timer_interrupt+0x136/0x550 [ 1368.551572] apic_timer_interrupt+0xf/0x20 [ 1368.555910] [ 1368.558141] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1368.563063] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1368.582270] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1368.591156] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1368.598501] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1368.606061] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1368.613447] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1368.620802] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1368.628347] skb_clone+0x151/0x3d0 [ 1368.631886] ? __bpf_redirect+0xbc0/0xbc0 [ 1368.636309] bpf_clone_redirect+0xaf/0x430 [ 1368.641157] ? __bpf_redirect+0xbc0/0xbc0 [ 1368.645407] ___bpf_prog_run+0x1c20/0x50b0 [ 1368.649645] ? __bpf_prog_run512+0x99/0xe0 [ 1368.653891] ? __bpf_prog_run_args32+0x110/0x110 [ 1368.658646] ? check_preemption_disabled+0x41/0x280 [ 1368.663669] ? finish_task_switch+0x146/0x760 [ 1368.668680] ? __lock_acquire+0x6de/0x3ff0 [ 1368.673019] ? _raw_spin_unlock_irq+0x24/0x80 [ 1368.677769] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1368.682346] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1368.686919] ? finish_task_switch+0x146/0x760 [ 1368.691408] ? mark_held_locks+0xf0/0xf0 [ 1368.695670] ? __schedule+0x88f/0x2040 [ 1368.699723] ? io_schedule_timeout+0x140/0x140 [ 1368.704317] ? io_schedule_timeout+0x140/0x140 [ 1368.708918] ? bpf_test_run+0x143/0x440 [ 1368.712980] ? lock_acquire+0x170/0x3c0 [ 1368.717041] ? bpf_test_run+0x1dd/0x440 [ 1368.721272] ? check_preemption_disabled+0x41/0x280 [ 1368.726302] ? bpf_test_run+0x109/0x440 [ 1368.730290] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1368.735040] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1368.740080] ? fput+0x2b/0x190 [ 1368.743438] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1368.748292] ? __se_sys_bpf+0xc9e/0x3a20 [ 1368.752345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.757098] ? bpf_prog_load+0x1230/0x1230 [ 1368.761468] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1368.766944] ? rcu_nmi_exit+0xb3/0x180 [ 1368.772559] ? do_syscall_64+0x4f/0x620 [ 1368.776706] ? do_syscall_64+0xf9/0x620 [ 1368.780869] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1368.786327] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1368.786592] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1368.793512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1368.793516] Call Trace: [ 1368.793525] [ 1368.793547] dump_stack+0x1fc/0x2ef [ 1368.804673] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1368.814313] warn_alloc.cold+0x7b/0x18f [ 1368.814332] ? zone_watermark_ok_safe+0x260/0x260 [ 1368.838181] ? wakeup_kcompactd+0x27/0x540 [ 1368.842415] ? wakeup_kswapd+0x3cb/0x660 [ 1368.846655] ? __zone_watermark_ok+0x300/0x300 [ 1368.851246] ? wake_all_kswapds+0x143/0x2c0 [ 1368.855671] __alloc_pages_nodemask+0x232f/0x2890 [ 1368.861660] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.866494] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.871430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1368.876626] ? mark_held_locks+0xf0/0xf0 [ 1368.880687] ? mark_held_locks+0xf0/0xf0 [ 1368.884744] ? ____cache_alloc_node+0x156/0x1d0 [ 1368.889409] cache_grow_begin+0xa4/0x8a0 [ 1368.893465] fallback_alloc+0x213/0x2e0 [ 1368.897522] kmem_cache_alloc_node+0xe3/0x3b0 [ 1368.902027] __alloc_skb+0x71/0x560 [ 1368.905654] new_skb+0x24/0x1c0 [ 1368.908928] aoecmd_cfg+0x191/0x5d0 [ 1368.912825] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1368.917402] ? round_jiffies_up_relative+0xd0/0xd0 [ 1368.922744] call_timer_fn+0x177/0x700 [ 1368.926795] ? aoedev_exit+0x50/0x50 [ 1368.930865] ? process_timeout+0x40/0x40 [ 1368.935295] ? mark_held_locks+0xa6/0xf0 [ 1368.939464] ? _raw_spin_unlock_irq+0x24/0x80 [ 1368.943963] ? aoedev_exit+0x50/0x50 [ 1368.947674] ? aoedev_exit+0x50/0x50 [ 1368.951382] expire_timers+0x243/0x4e0 [ 1368.955296] run_timer_softirq+0x21c/0x670 [ 1368.959875] ? expire_timers+0x4e0/0x4e0 [ 1368.963936] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1368.969143] ? mac80211_hwsim_beacon+0x150/0x190 [ 1368.973897] ? check_preemption_disabled+0x41/0x280 [ 1368.978948] __do_softirq+0x265/0x980 [ 1368.982773] irq_exit+0x215/0x260 [ 1368.986269] smp_apic_timer_interrupt+0x136/0x550 [ 1368.991285] apic_timer_interrupt+0xf/0x20 [ 1368.995612] [ 1368.997848] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1369.003378] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1369.022527] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1369.030835] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1369.038186] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1369.045970] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1369.053403] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1369.060785] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1369.068615] list_lru_count_one+0x66/0x360 [ 1369.072932] ? list_lru_count_one+0x2f/0x360 [ 1369.077528] super_cache_count+0x14f/0x2e0 [ 1369.081755] ? ext4_es_count+0xa5/0x390 [ 1369.085725] do_shrink_slab+0x10b/0xa40 [ 1369.089712] shrink_slab+0x16f/0x550 [ 1369.093422] ? do_shrink_slab+0xa40/0xa40 [ 1369.097588] shrink_node.isra.0+0x2d3/0x1300 [ 1369.102368] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1369.107526] ? queue_work_on+0x11a/0x1f0 [ 1369.112220] ? vmpressure+0x28a/0x320 [ 1369.116315] do_try_to_free_pages+0x38e/0xfe0 [ 1369.120904] ? node_reclaim+0x850/0x850 [ 1369.124966] try_to_free_pages+0x27f/0x7c0 [ 1369.129283] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1369.133953] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1369.139686] __alloc_pages_nodemask+0xcc8/0x2890 [ 1369.144656] ? find_get_entry+0x4cd/0x8a0 [ 1369.148976] ? lock_downgrade+0x720/0x720 [ 1369.153114] ? __radix_tree_lookup+0x370/0x370 [ 1369.157690] ? check_preemption_disabled+0x41/0x280 [ 1369.162972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1369.168026] ? find_get_pages_range_tag+0xc50/0xc50 [ 1369.173339] ? filemap_fault+0xfd1/0x2180 [ 1369.177609] alloc_pages_current+0x193/0x2a0 [ 1369.182131] filemap_fault+0x146e/0x2180 [ 1369.186207] ext4_filemap_fault+0x84/0xb0 [ 1369.190638] __do_fault+0x10b/0x4b0 [ 1369.194264] __handle_mm_fault+0x273b/0x41c0 [ 1369.198859] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1369.204227] ? vm_insert_page+0x9c0/0x9c0 [ 1369.208654] ? check_preemption_disabled+0x41/0x280 [ 1369.213666] handle_mm_fault+0x436/0xb10 [ 1369.217846] __do_page_fault+0x68e/0xd60 [ 1369.221953] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1369.227206] ? spurious_fault+0x840/0x840 [ 1369.231431] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1369.236530] ? page_fault+0x8/0x30 [ 1369.240151] page_fault+0x1e/0x30 [ 1369.243641] RIP: 0033:0x7f730b784270 [ 1369.247594] Code: Bad RIP value. [ 1369.251322] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1369.256784] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1369.264156] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1369.271525] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1369.278785] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1369.286045] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1369.293509] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1369.293514] warn_alloc_show_mem: 1 callbacks suppressed [ 1369.293520] Mem-Info: [ 1369.301479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1369.306947] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1369.306947] active_file:14 inactive_file:11 isolated_file:0 [ 1369.306947] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1369.306947] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1369.306947] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1369.306947] free:11095 free_pcp:202 free_cma:0 [ 1369.309329] Call Trace: [ 1369.318879] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1369.352690] [ 1369.355285] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1369.383977] dump_stack+0x1fc/0x2ef [ 1369.386124] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1369.412374] warn_alloc.cold+0x7b/0x18f [ 1369.415973] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1369.443313] ? zone_watermark_ok_safe+0x260/0x260 [ 1369.452590] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1369.458687] ? wakeup_kcompactd+0x27/0x540 [ 1369.463499] lowmem_reserve[]: 0 0 1 1 1 [ 1369.493000] ? wakeup_kswapd+0x3cb/0x660 [ 1369.497474] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1369.501614] ? debug_object_activate+0x295/0x450 [ 1369.505761] lowmem_reserve[]: 0 0 0 0 0 [ 1369.532649] ? __zone_watermark_ok+0x300/0x300 [ 1369.537569] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1369.541555] ? wake_all_kswapds+0x143/0x2c0 [ 1369.546129] lowmem_reserve[]: 0 0 0 0 0 [ 1369.575284] __alloc_pages_nodemask+0x232f/0x2890 [ 1369.579584] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1369.584001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1369.588806] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1369.604335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1369.609328] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1369.624039] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1369.629266] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1369.640432] ? mark_held_locks+0xf0/0xf0 [ 1369.645273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1369.660792] ? ____cache_alloc_node+0x156/0x1d0 [ 1369.664847] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1369.673766] cache_grow_begin+0xa4/0x8a0 [ 1369.678415] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1369.687098] fallback_alloc+0x213/0x2e0 [ 1369.691180] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1369.691188] 9224 total pagecache pages [ 1369.700561] kmem_cache_alloc_node+0xe3/0x3b0 [ 1369.704606] 0 pages in swap cache [ 1369.713696] __alloc_skb+0x71/0x560 [ 1369.717583] Swap cache stats: add 0, delete 0, find 0/0 [ 1369.722062] ndisc_alloc_skb+0x134/0x320 [ 1369.725670] Free swap = 0kB [ 1369.725677] Total swap = 0kB [ 1369.729466] ndisc_send_rs+0x33a/0x690 [ 1369.734834] 2097051 pages RAM [ 1369.738855] addrconf_rs_timer+0x384/0x6a0 [ 1369.741977] 0 pages HighMem/MovableOnly [ 1369.745007] ? ipv6_get_lladdr+0x490/0x490 [ 1369.748947] 369648 pages reserved [ 1369.748954] 0 pages cma reserved [ 1369.752052] call_timer_fn+0x177/0x700 [ 1369.756408] aoe: skb alloc failure [ 1369.760313] ? ipv6_get_lladdr+0x490/0x490 [ 1369.764545] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1369.767962] ? process_timeout+0x40/0x40 [ 1369.771300] cron cpuset=/ mems_allowed=0-1 [ 1369.775227] ? _raw_spin_unlock_irq+0x24/0x80 [ 1369.805676] ? ipv6_get_lladdr+0x490/0x490 [ 1369.809917] ? ipv6_get_lladdr+0x490/0x490 [ 1369.814141] expire_timers+0x243/0x4e0 [ 1369.818111] run_timer_softirq+0x21c/0x670 [ 1369.822339] ? expire_timers+0x4e0/0x4e0 [ 1369.826495] ? mac80211_hwsim_beacon+0x150/0x190 [ 1369.831433] ? check_preemption_disabled+0x41/0x280 [ 1369.836451] __do_softirq+0x265/0x980 [ 1369.840265] irq_exit+0x215/0x260 [ 1369.843734] smp_apic_timer_interrupt+0x136/0x550 [ 1369.848574] apic_timer_interrupt+0xf/0x20 [ 1369.852969] [ 1369.855205] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1369.860394] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1369.881089] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1369.889137] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1369.897095] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1369.904440] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1369.911699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1369.918964] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1369.926249] skb_clone+0x151/0x3d0 [ 1369.929785] ? __bpf_redirect+0xbc0/0xbc0 [ 1369.933951] bpf_clone_redirect+0xaf/0x430 [ 1369.938203] ? __bpf_redirect+0xbc0/0xbc0 [ 1369.942346] ___bpf_prog_run+0x1c20/0x50b0 [ 1369.946730] ? __bpf_prog_run512+0x99/0xe0 [ 1369.950994] ? __bpf_prog_run_args32+0x110/0x110 [ 1369.955921] ? check_preemption_disabled+0x41/0x280 [ 1369.961036] ? finish_task_switch+0x146/0x760 [ 1369.965699] ? __lock_acquire+0x6de/0x3ff0 [ 1369.970217] ? _raw_spin_unlock_irq+0x24/0x80 [ 1369.974907] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1369.979486] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1369.984073] ? finish_task_switch+0x146/0x760 [ 1369.988559] ? mark_held_locks+0xf0/0xf0 [ 1369.992711] ? __schedule+0x88f/0x2040 [ 1369.996696] ? io_schedule_timeout+0x140/0x140 [ 1370.001291] ? io_schedule_timeout+0x140/0x140 [ 1370.005884] ? bpf_test_run+0x143/0x440 [ 1370.009944] ? lock_acquire+0x170/0x3c0 [ 1370.014021] ? bpf_test_run+0x1dd/0x440 [ 1370.018740] ? check_preemption_disabled+0x41/0x280 [ 1370.023931] ? bpf_test_run+0x109/0x440 [ 1370.028096] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1370.032961] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1370.037998] ? fput+0x2b/0x190 [ 1370.041718] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1370.046580] ? __se_sys_bpf+0xc9e/0x3a20 [ 1370.051531] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1370.056296] ? bpf_prog_load+0x1230/0x1230 [ 1370.060524] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1370.065462] ? rcu_nmi_exit+0xb3/0x180 [ 1370.069734] ? do_syscall_64+0x4f/0x620 [ 1370.074381] ? do_syscall_64+0xf9/0x620 [ 1370.078378] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1370.083761] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1370.083825] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1370.090769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.090773] Call Trace: [ 1370.090781] [ 1370.090795] dump_stack+0x1fc/0x2ef [ 1370.090811] warn_alloc.cold+0x7b/0x18f [ 1370.097441] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1370.107005] ? zone_watermark_ok_safe+0x260/0x260 [ 1370.109687] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1370.111852] ? wakeup_kcompactd+0x27/0x540 [ 1370.145226] ? wakeup_kswapd+0x3cb/0x660 [ 1370.150061] ? __zone_watermark_ok+0x300/0x300 [ 1370.154767] ? wake_all_kswapds+0x143/0x2c0 [ 1370.159132] __alloc_pages_nodemask+0x232f/0x2890 [ 1370.164266] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.169276] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.174201] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.179153] ? console_unlock+0xf35/0x1110 [ 1370.183421] ? netconsole_netdev_event+0x280/0x280 [ 1370.188531] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1370.193249] ? check_preemption_disabled+0x41/0x280 [ 1370.198553] ? ____cache_alloc_node+0x156/0x1d0 [ 1370.203407] cache_grow_begin+0xa4/0x8a0 [ 1370.207471] fallback_alloc+0x213/0x2e0 [ 1370.211444] kmem_cache_alloc_node+0xe3/0x3b0 [ 1370.216138] __alloc_skb+0x71/0x560 [ 1370.219856] new_skb+0x24/0x1c0 [ 1370.223151] aoecmd_cfg+0x191/0x5d0 [ 1370.226798] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1370.231121] ? round_jiffies_up_relative+0xd0/0xd0 [ 1370.236267] call_timer_fn+0x177/0x700 [ 1370.240414] ? aoedev_exit+0x50/0x50 [ 1370.244478] ? process_timeout+0x40/0x40 [ 1370.248566] ? mark_held_locks+0xa6/0xf0 [ 1370.252843] ? _raw_spin_unlock_irq+0x24/0x80 [ 1370.257676] ? aoedev_exit+0x50/0x50 [ 1370.261644] ? aoedev_exit+0x50/0x50 [ 1370.265536] expire_timers+0x243/0x4e0 [ 1370.269420] run_timer_softirq+0x21c/0x670 [ 1370.273651] ? expire_timers+0x4e0/0x4e0 [ 1370.277704] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1370.282798] ? mac80211_hwsim_beacon+0x150/0x190 [ 1370.287586] ? check_preemption_disabled+0x41/0x280 [ 1370.292873] __do_softirq+0x265/0x980 [ 1370.296768] irq_exit+0x215/0x260 [ 1370.300417] smp_apic_timer_interrupt+0x136/0x550 [ 1370.305366] apic_timer_interrupt+0xf/0x20 [ 1370.309586] [ 1370.311835] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1370.317390] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1370.337209] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1370.345260] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1370.353563] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1370.360943] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1370.369632] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1370.377013] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1370.384304] list_lru_count_one+0x66/0x360 [ 1370.388794] ? list_lru_count_one+0x2f/0x360 [ 1370.393291] super_cache_count+0x14f/0x2e0 [ 1370.397781] ? ext4_es_count+0xa5/0x390 [ 1370.401836] do_shrink_slab+0x10b/0xa40 [ 1370.406260] shrink_slab+0x16f/0x550 [ 1370.409988] ? do_shrink_slab+0xa40/0xa40 [ 1370.414612] shrink_node.isra.0+0x2d3/0x1300 [ 1370.419027] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1370.423875] ? queue_work_on+0x11a/0x1f0 [ 1370.427975] ? vmpressure+0x28a/0x320 [ 1370.431919] do_try_to_free_pages+0x38e/0xfe0 [ 1370.436444] ? node_reclaim+0x850/0x850 [ 1370.441033] try_to_free_pages+0x27f/0x7c0 [ 1370.445359] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1370.450054] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1370.455761] __alloc_pages_nodemask+0xcc8/0x2890 [ 1370.460515] ? find_get_entry+0x4cd/0x8a0 [ 1370.464675] ? lock_downgrade+0x720/0x720 [ 1370.468913] ? __radix_tree_lookup+0x370/0x370 [ 1370.473593] ? check_preemption_disabled+0x41/0x280 [ 1370.479083] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.484585] ? find_get_pages_range_tag+0xc50/0xc50 [ 1370.489596] ? filemap_fault+0xfd1/0x2180 [ 1370.494010] alloc_pages_current+0x193/0x2a0 [ 1370.498518] filemap_fault+0x146e/0x2180 [ 1370.502605] ext4_filemap_fault+0x84/0xb0 [ 1370.506751] __do_fault+0x10b/0x4b0 [ 1370.510582] __handle_mm_fault+0x273b/0x41c0 [ 1370.514990] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1370.520291] ? vm_insert_page+0x9c0/0x9c0 [ 1370.524532] ? check_preemption_disabled+0x41/0x280 [ 1370.529630] handle_mm_fault+0x436/0xb10 [ 1370.533862] __do_page_fault+0x68e/0xd60 [ 1370.538112] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1370.543445] ? spurious_fault+0x840/0x840 [ 1370.547681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1370.552522] ? page_fault+0x8/0x30 [ 1370.556061] page_fault+0x1e/0x30 [ 1370.559532] RIP: 0033:0x7f730b784270 [ 1370.563333] Code: Bad RIP value. [ 1370.566725] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1370.572270] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1370.580328] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1370.587762] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1370.595040] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1370.602565] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1370.610089] warn_alloc_show_mem: 1 callbacks suppressed [ 1370.610098] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1370.610100] Mem-Info: [ 1370.610126] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1370.610126] active_file:14 inactive_file:11 isolated_file:0 [ 1370.610126] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1370.610126] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1370.610126] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1370.610126] free:11095 free_pcp:202 free_cma:0 [ 1370.616981] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1370.624878] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1370.627886] Call Trace: [ 1370.662018] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1370.671816] [ 1370.701081] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.703856] dump_stack+0x1fc/0x2ef [ 1370.730712] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1370.732861] warn_alloc.cold+0x7b/0x18f [ 1370.759902] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1370.763536] ? zone_watermark_ok_safe+0x260/0x260 [ 1370.768695] lowmem_reserve[]: 0 0 1 1 1 [ 1370.772663] ? wakeup_kcompactd+0x27/0x540 [ 1370.802586] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1370.807424] ? wakeup_kswapd+0x3cb/0x660 [ 1370.811363] lowmem_reserve[]: 0 0 0 0 0 [ 1370.815612] ? __zone_watermark_ok+0x300/0x300 [ 1370.841649] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1370.845721] ? wake_all_kswapds+0x143/0x2c0 [ 1370.849750] lowmem_reserve[]: 0 0 0 0 0 [ 1370.854428] __alloc_pages_nodemask+0x232f/0x2890 [ 1370.884064] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1370.888401] ? rcu_nmi_exit+0xb3/0x180 [ 1370.892361] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1370.897225] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.912894] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1370.916859] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.931238] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1370.936097] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1370.947151] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1370.952352] ? mark_held_locks+0xf0/0xf0 [ 1370.968161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1370.968175] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1370.973015] ? ____cache_alloc_node+0x156/0x1d0 [ 1370.982024] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1370.986075] cache_grow_begin+0xa4/0x8a0 [ 1370.994708] 9224 total pagecache pages [ 1371.003710] fallback_alloc+0x213/0x2e0 [ 1371.008355] 0 pages in swap cache [ 1371.017015] kmem_cache_alloc_node+0xe3/0x3b0 [ 1371.021174] Swap cache stats: add 0, delete 0, find 0/0 [ 1371.021187] Free swap = 0kB [ 1371.025277] __alloc_skb+0x71/0x560 [ 1371.029307] Total swap = 0kB [ 1371.032790] ndisc_alloc_skb+0x134/0x320 [ 1371.037611] 2097051 pages RAM [ 1371.043087] ndisc_send_rs+0x33a/0x690 [ 1371.046078] 0 pages HighMem/MovableOnly [ 1371.049793] addrconf_rs_timer+0x384/0x6a0 [ 1371.052787] 369648 pages reserved [ 1371.057294] ? ipv6_get_lladdr+0x490/0x490 [ 1371.060418] 0 pages cma reserved [ 1371.064515] call_timer_fn+0x177/0x700 [ 1371.069279] aoe: skb alloc failure [ 1371.073941] ? ipv6_get_lladdr+0x490/0x490 [ 1371.077880] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1371.082395] ? process_timeout+0x40/0x40 [ 1371.085732] cron cpuset=/ mems_allowed=0-1 [ 1371.089608] ? _raw_spin_unlock_irq+0x24/0x80 [ 1371.120062] ? ipv6_get_lladdr+0x490/0x490 [ 1371.124376] ? ipv6_get_lladdr+0x490/0x490 [ 1371.128603] expire_timers+0x243/0x4e0 [ 1371.132488] run_timer_softirq+0x21c/0x670 [ 1371.136731] ? expire_timers+0x4e0/0x4e0 [ 1371.140800] ? mac80211_hwsim_beacon+0x150/0x190 [ 1371.145555] ? check_preemption_disabled+0x41/0x280 [ 1371.150745] __do_softirq+0x265/0x980 [ 1371.155586] irq_exit+0x215/0x260 [ 1371.159054] smp_apic_timer_interrupt+0x136/0x550 [ 1371.163918] apic_timer_interrupt+0xf/0x20 [ 1371.168146] [ 1371.170463] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1371.175386] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1371.194547] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1371.202307] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1371.210093] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1371.217438] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1371.224700] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1371.232132] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1371.239676] skb_clone+0x151/0x3d0 [ 1371.243310] ? __bpf_redirect+0xbc0/0xbc0 [ 1371.247556] bpf_clone_redirect+0xaf/0x430 [ 1371.251790] ? __bpf_redirect+0xbc0/0xbc0 [ 1371.256711] ___bpf_prog_run+0x1c20/0x50b0 [ 1371.261291] ? __bpf_prog_run512+0x99/0xe0 [ 1371.265709] ? __bpf_prog_run_args32+0x110/0x110 [ 1371.271068] ? check_preemption_disabled+0x41/0x280 [ 1371.276098] ? finish_task_switch+0x146/0x760 [ 1371.280588] ? __lock_acquire+0x6de/0x3ff0 [ 1371.284909] ? _raw_spin_unlock_irq+0x24/0x80 [ 1371.289917] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1371.294493] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1371.299021] ? finish_task_switch+0x146/0x760 [ 1371.303521] ? mark_held_locks+0xf0/0xf0 [ 1371.308049] ? __schedule+0x88f/0x2040 [ 1371.312123] ? io_schedule_timeout+0x140/0x140 [ 1371.316838] ? io_schedule_timeout+0x140/0x140 [ 1371.321417] ? bpf_test_run+0x143/0x440 [ 1371.325562] ? lock_acquire+0x170/0x3c0 [ 1371.330047] ? bpf_test_run+0x1dd/0x440 [ 1371.334118] ? check_preemption_disabled+0x41/0x280 [ 1371.339144] ? bpf_test_run+0x109/0x440 [ 1371.343215] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1371.348062] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1371.353029] ? fput+0x2b/0x190 [ 1371.356226] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1371.361320] ? __se_sys_bpf+0xc9e/0x3a20 [ 1371.365384] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.370515] ? bpf_prog_load+0x1230/0x1230 [ 1371.374825] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1371.379574] ? rcu_nmi_exit+0xb3/0x180 [ 1371.383473] ? do_syscall_64+0x4f/0x620 [ 1371.387527] ? do_syscall_64+0xf9/0x620 [ 1371.391503] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1371.396989] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1371.397055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1371.403915] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.410485] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1371.419860] Call Trace: [ 1371.430426] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1371.432988] [ 1371.440317] dump_stack+0x1fc/0x2ef [ 1371.444155] warn_alloc.cold+0x7b/0x18f [ 1371.448299] ? zone_watermark_ok_safe+0x260/0x260 [ 1371.453482] ? wakeup_kcompactd+0x27/0x540 [ 1371.457800] ? wakeup_kswapd+0x3cb/0x660 [ 1371.462376] ? ktime_get+0x200/0x2f0 [ 1371.466255] ? __zone_watermark_ok+0x300/0x300 [ 1371.471091] ? wake_all_kswapds+0x143/0x2c0 [ 1371.475983] __alloc_pages_nodemask+0x232f/0x2890 [ 1371.480848] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1371.485781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1371.490709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1371.495603] ? console_unlock+0xf67/0x1110 [ 1371.499957] ? console_unlock+0xf6e/0x1110 [ 1371.504744] ? check_preemption_disabled+0x41/0x280 [ 1371.510034] ? ____cache_alloc_node+0x156/0x1d0 [ 1371.514702] cache_grow_begin+0xa4/0x8a0 [ 1371.518763] fallback_alloc+0x213/0x2e0 [ 1371.522733] kmem_cache_alloc_node+0xe3/0x3b0 [ 1371.527250] __alloc_skb+0x71/0x560 [ 1371.530915] new_skb+0x24/0x1c0 [ 1371.534202] aoecmd_cfg+0x191/0x5d0 [ 1371.537930] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1371.542387] ? round_jiffies_up_relative+0xd0/0xd0 [ 1371.547435] call_timer_fn+0x177/0x700 [ 1371.551314] ? aoedev_exit+0x50/0x50 [ 1371.555146] ? process_timeout+0x40/0x40 [ 1371.559553] ? mark_held_locks+0xa6/0xf0 [ 1371.563627] ? _raw_spin_unlock_irq+0x24/0x80 [ 1371.568116] ? aoedev_exit+0x50/0x50 [ 1371.571933] ? aoedev_exit+0x50/0x50 [ 1371.575652] expire_timers+0x243/0x4e0 [ 1371.579642] run_timer_softirq+0x21c/0x670 [ 1371.583962] ? expire_timers+0x4e0/0x4e0 [ 1371.588303] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1371.593670] ? mac80211_hwsim_beacon+0x150/0x190 [ 1371.598429] ? check_preemption_disabled+0x41/0x280 [ 1371.603631] __do_softirq+0x265/0x980 [ 1371.607464] irq_exit+0x215/0x260 [ 1371.611003] smp_apic_timer_interrupt+0x136/0x550 [ 1371.616036] apic_timer_interrupt+0xf/0x20 [ 1371.620254] [ 1371.622485] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1371.628111] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1371.647109] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1371.655008] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1371.662367] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1371.670185] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1371.678043] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1371.685430] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1371.692910] list_lru_count_one+0x66/0x360 [ 1371.697134] ? list_lru_count_one+0x2f/0x360 [ 1371.701550] super_cache_count+0x14f/0x2e0 [ 1371.706050] ? ext4_es_count+0xa5/0x390 [ 1371.710029] do_shrink_slab+0x10b/0xa40 [ 1371.714016] shrink_slab+0x16f/0x550 [ 1371.717724] ? do_shrink_slab+0xa40/0xa40 [ 1371.721969] shrink_node.isra.0+0x2d3/0x1300 [ 1371.726393] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1371.731226] ? queue_work_on+0x11a/0x1f0 [ 1371.735312] ? vmpressure+0x28a/0x320 [ 1371.739199] do_try_to_free_pages+0x38e/0xfe0 [ 1371.743720] ? node_reclaim+0x850/0x850 [ 1371.747719] try_to_free_pages+0x27f/0x7c0 [ 1371.751961] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1371.756846] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1371.761867] __alloc_pages_nodemask+0xcc8/0x2890 [ 1371.766625] ? find_get_entry+0x4cd/0x8a0 [ 1371.770791] ? lock_downgrade+0x720/0x720 [ 1371.774928] ? __radix_tree_lookup+0x370/0x370 [ 1371.779501] ? check_preemption_disabled+0x41/0x280 [ 1371.784512] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1371.789621] ? find_get_pages_range_tag+0xc50/0xc50 [ 1371.794799] ? filemap_fault+0xfd1/0x2180 [ 1371.798948] alloc_pages_current+0x193/0x2a0 [ 1371.803362] filemap_fault+0x146e/0x2180 [ 1371.807427] ext4_filemap_fault+0x84/0xb0 [ 1371.811590] __do_fault+0x10b/0x4b0 [ 1371.815227] __handle_mm_fault+0x273b/0x41c0 [ 1371.819717] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1371.824811] ? vm_insert_page+0x9c0/0x9c0 [ 1371.828961] ? check_preemption_disabled+0x41/0x280 [ 1371.833996] handle_mm_fault+0x436/0xb10 [ 1371.838058] __do_page_fault+0x68e/0xd60 [ 1371.842132] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1371.847159] ? spurious_fault+0x840/0x840 [ 1371.851634] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1371.856847] ? page_fault+0x8/0x30 [ 1371.860387] page_fault+0x1e/0x30 [ 1371.864043] RIP: 0033:0x7f730b784270 [ 1371.867774] Code: Bad RIP value. [ 1371.871153] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1371.876505] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1371.883801] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1371.891077] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1371.898422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1371.905691] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1371.913780] warn_alloc_show_mem: 1 callbacks suppressed [ 1371.913790] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1371.913792] Mem-Info: [ 1371.913817] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1371.913817] active_file:14 inactive_file:11 isolated_file:0 [ 1371.913817] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1371.913817] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1371.913817] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1371.913817] free:11095 free_pcp:202 free_cma:0 [ 1371.919346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1371.927226] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1371.929615] Call Trace: [ 1371.963384] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1371.972739] [ 1372.003772] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1372.006352] dump_stack+0x1fc/0x2ef [ 1372.032546] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1372.034702] warn_alloc.cold+0x7b/0x18f [ 1372.061213] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1372.064836] ? zone_watermark_ok_safe+0x260/0x260 [ 1372.069828] lowmem_reserve[]: 0 0 1 1 1 [ 1372.073880] ? wakeup_kcompactd+0x27/0x540 [ 1372.103452] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1372.109417] ? wakeup_kswapd+0x3cb/0x660 [ 1372.113400] lowmem_reserve[]: 0 0 0 0 0 [ 1372.117977] ? __zone_watermark_ok+0x300/0x300 [ 1372.144335] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1372.148390] ? wake_all_kswapds+0x143/0x2c0 [ 1372.152431] lowmem_reserve[]: 0 0 0 0 0 [ 1372.157003] __alloc_pages_nodemask+0x232f/0x2890 [ 1372.185911] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1372.190334] ? rcu_nmi_exit+0xb3/0x180 [ 1372.194274] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1372.199104] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.214611] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1372.218586] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.232425] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1372.237272] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.247932] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1372.252962] ? mark_held_locks+0xf0/0xf0 [ 1372.268550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1372.268561] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1372.273426] ? ____cache_alloc_node+0x156/0x1d0 [ 1372.282410] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1372.286632] cache_grow_begin+0xa4/0x8a0 [ 1372.295177] 9224 total pagecache pages [ 1372.304293] fallback_alloc+0x213/0x2e0 [ 1372.308950] 0 pages in swap cache [ 1372.317699] kmem_cache_alloc_node+0xe3/0x3b0 [ 1372.321832] Swap cache stats: add 0, delete 0, find 0/0 [ 1372.321840] Free swap = 0kB [ 1372.325914] __alloc_skb+0x71/0x560 [ 1372.330661] Total swap = 0kB [ 1372.334188] ndisc_alloc_skb+0x134/0x320 [ 1372.338656] 2097051 pages RAM [ 1372.344124] ndisc_send_rs+0x33a/0x690 [ 1372.347126] 0 pages HighMem/MovableOnly [ 1372.351273] addrconf_rs_timer+0x384/0x6a0 [ 1372.354697] 369648 pages reserved [ 1372.358806] ? ipv6_get_lladdr+0x490/0x490 [ 1372.361896] 0 pages cma reserved [ 1372.365774] call_timer_fn+0x177/0x700 [ 1372.370051] aoe: skb alloc failure [ 1372.374217] ? ipv6_get_lladdr+0x490/0x490 [ 1372.377689] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1372.382001] ? process_timeout+0x40/0x40 [ 1372.385532] cron cpuset=/ mems_allowed=0-1 [ 1372.389410] ? _raw_spin_unlock_irq+0x24/0x80 [ 1372.420353] ? ipv6_get_lladdr+0x490/0x490 [ 1372.424592] ? ipv6_get_lladdr+0x490/0x490 [ 1372.429114] expire_timers+0x243/0x4e0 [ 1372.433097] run_timer_softirq+0x21c/0x670 [ 1372.437503] ? expire_timers+0x4e0/0x4e0 [ 1372.441598] ? mac80211_hwsim_beacon+0x150/0x190 [ 1372.446606] ? check_preemption_disabled+0x41/0x280 [ 1372.451630] __do_softirq+0x265/0x980 [ 1372.455614] irq_exit+0x215/0x260 [ 1372.459073] smp_apic_timer_interrupt+0x136/0x550 [ 1372.463909] apic_timer_interrupt+0xf/0x20 [ 1372.468162] [ 1372.470407] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1372.475813] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1372.496118] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1372.504521] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1372.512576] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1372.519972] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1372.527257] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1372.534706] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1372.541996] skb_clone+0x151/0x3d0 [ 1372.545532] ? __bpf_redirect+0xbc0/0xbc0 [ 1372.549673] bpf_clone_redirect+0xaf/0x430 [ 1372.556554] ? __bpf_redirect+0xbc0/0xbc0 [ 1372.560703] ___bpf_prog_run+0x1c20/0x50b0 [ 1372.564958] ? __bpf_prog_run512+0x99/0xe0 [ 1372.569277] ? __bpf_prog_run_args32+0x110/0x110 [ 1372.574035] ? check_preemption_disabled+0x41/0x280 [ 1372.579141] ? finish_task_switch+0x146/0x760 [ 1372.583654] ? __lock_acquire+0x6de/0x3ff0 [ 1372.588150] ? _raw_spin_unlock_irq+0x24/0x80 [ 1372.592640] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1372.597303] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1372.601811] ? finish_task_switch+0x146/0x760 [ 1372.606330] ? mark_held_locks+0xf0/0xf0 [ 1372.615339] ? __schedule+0x88f/0x2040 [ 1372.619216] ? io_schedule_timeout+0x140/0x140 [ 1372.623909] ? io_schedule_timeout+0x140/0x140 [ 1372.628585] ? bpf_test_run+0x143/0x440 [ 1372.632555] ? lock_acquire+0x170/0x3c0 [ 1372.636519] ? bpf_test_run+0x1dd/0x440 [ 1372.640485] ? check_preemption_disabled+0x41/0x280 [ 1372.645599] ? bpf_test_run+0x109/0x440 [ 1372.649586] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1372.654339] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1372.659209] ? fput+0x2b/0x190 [ 1372.662410] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1372.667247] ? __se_sys_bpf+0xc9e/0x3a20 [ 1372.671435] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.676183] ? bpf_prog_load+0x1230/0x1230 [ 1372.680410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1372.685251] ? rcu_nmi_exit+0xb3/0x180 [ 1372.689154] ? do_syscall_64+0x4f/0x620 [ 1372.693121] ? do_syscall_64+0xf9/0x620 [ 1372.697090] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1372.702459] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1372.702518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1372.709473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1372.709477] Call Trace: [ 1372.709485] [ 1372.709499] dump_stack+0x1fc/0x2ef [ 1372.709515] warn_alloc.cold+0x7b/0x18f [ 1372.716421] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1372.725695] ? zone_watermark_ok_safe+0x260/0x260 [ 1372.728345] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1372.730506] ? wakeup_kcompactd+0x27/0x540 [ 1372.762937] ? wakeup_kswapd+0x3cb/0x660 [ 1372.766987] ? ktime_get+0x200/0x2f0 [ 1372.770695] ? __zone_watermark_ok+0x300/0x300 [ 1372.775269] ? wake_all_kswapds+0x143/0x2c0 [ 1372.779584] __alloc_pages_nodemask+0x232f/0x2890 [ 1372.784431] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.789273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.794120] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1372.799060] ? console_unlock+0xf67/0x1110 [ 1372.803294] ? console_unlock+0xf6e/0x1110 [ 1372.807522] ? check_preemption_disabled+0x41/0x280 [ 1372.812648] ? ____cache_alloc_node+0x156/0x1d0 [ 1372.817403] cache_grow_begin+0xa4/0x8a0 [ 1372.821503] fallback_alloc+0x213/0x2e0 [ 1372.825485] kmem_cache_alloc_node+0xe3/0x3b0 [ 1372.829977] __alloc_skb+0x71/0x560 [ 1372.833595] new_skb+0x24/0x1c0 [ 1372.836868] aoecmd_cfg+0x191/0x5d0 [ 1372.840501] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1372.844827] ? round_jiffies_up_relative+0xd0/0xd0 [ 1372.849754] call_timer_fn+0x177/0x700 [ 1372.853630] ? aoedev_exit+0x50/0x50 [ 1372.857334] ? process_timeout+0x40/0x40 [ 1372.861397] ? mark_held_locks+0xa6/0xf0 [ 1372.865467] ? _raw_spin_unlock_irq+0x24/0x80 [ 1372.869965] ? aoedev_exit+0x50/0x50 [ 1372.873850] ? aoedev_exit+0x50/0x50 [ 1372.877690] expire_timers+0x243/0x4e0 [ 1372.881586] run_timer_softirq+0x21c/0x670 [ 1372.885818] ? expire_timers+0x4e0/0x4e0 [ 1372.889873] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1372.895091] ? mac80211_hwsim_beacon+0x150/0x190 [ 1372.899846] ? check_preemption_disabled+0x41/0x280 [ 1372.904951] __do_softirq+0x265/0x980 [ 1372.908756] irq_exit+0x215/0x260 [ 1372.912213] smp_apic_timer_interrupt+0x136/0x550 [ 1372.917059] apic_timer_interrupt+0xf/0x20 [ 1372.921550] [ 1372.923780] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1372.929399] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1372.948289] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1372.956013] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1372.964150] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1372.972365] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1372.979623] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1372.986882] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1372.994959] list_lru_count_one+0x66/0x360 [ 1373.000151] ? list_lru_count_one+0x2f/0x360 [ 1373.004578] super_cache_count+0x14f/0x2e0 [ 1373.008808] ? ext4_es_count+0xa5/0x390 [ 1373.012873] do_shrink_slab+0x10b/0xa40 [ 1373.018194] shrink_slab+0x16f/0x550 [ 1373.022023] ? do_shrink_slab+0xa40/0xa40 [ 1373.026195] shrink_node.isra.0+0x2d3/0x1300 [ 1373.030621] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1373.035542] ? queue_work_on+0x11a/0x1f0 [ 1373.039702] ? vmpressure+0x28a/0x320 [ 1373.043498] do_try_to_free_pages+0x38e/0xfe0 [ 1373.048095] ? node_reclaim+0x850/0x850 [ 1373.052066] try_to_free_pages+0x27f/0x7c0 [ 1373.056569] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1373.061236] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1373.066364] __alloc_pages_nodemask+0xcc8/0x2890 [ 1373.071154] ? find_get_entry+0x4cd/0x8a0 [ 1373.075317] ? lock_downgrade+0x720/0x720 [ 1373.079464] ? __radix_tree_lookup+0x370/0x370 [ 1373.084476] ? check_preemption_disabled+0x41/0x280 [ 1373.089583] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1373.094517] ? find_get_pages_range_tag+0xc50/0xc50 [ 1373.099897] ? filemap_fault+0xfd1/0x2180 [ 1373.104060] alloc_pages_current+0x193/0x2a0 [ 1373.108925] filemap_fault+0x146e/0x2180 [ 1373.113031] ext4_filemap_fault+0x84/0xb0 [ 1373.117172] __do_fault+0x10b/0x4b0 [ 1373.120800] __handle_mm_fault+0x273b/0x41c0 [ 1373.125294] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1373.130404] ? vm_insert_page+0x9c0/0x9c0 [ 1373.134578] ? check_preemption_disabled+0x41/0x280 [ 1373.139681] handle_mm_fault+0x436/0xb10 [ 1373.143738] __do_page_fault+0x68e/0xd60 [ 1373.148108] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1373.153125] ? spurious_fault+0x840/0x840 [ 1373.157353] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1373.162202] ? page_fault+0x8/0x30 [ 1373.165738] page_fault+0x1e/0x30 [ 1373.169387] RIP: 0033:0x7f730b784270 [ 1373.173192] Code: Bad RIP value. [ 1373.176684] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1373.182133] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1373.189523] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1373.196879] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1373.204144] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1373.211499] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1373.218786] warn_alloc_show_mem: 1 callbacks suppressed [ 1373.218795] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1373.218797] Mem-Info: [ 1373.218821] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1373.218821] active_file:14 inactive_file:11 isolated_file:0 [ 1373.218821] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1373.218821] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1373.218821] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1373.218821] free:11095 free_pcp:202 free_cma:0 [ 1373.224159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1373.232136] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1373.234542] Call Trace: [ 1373.268197] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1373.277618] [ 1373.305711] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1373.308312] dump_stack+0x1fc/0x2ef [ 1373.334952] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1373.337128] warn_alloc.cold+0x7b/0x18f [ 1373.363729] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1373.367353] ? zone_watermark_ok_safe+0x260/0x260 [ 1373.372347] lowmem_reserve[]: 0 0 1 1 1 [ 1373.376331] ? wakeup_kcompactd+0x27/0x540 [ 1373.405553] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1373.410396] ? wakeup_kswapd+0x3cb/0x660 [ 1373.414422] lowmem_reserve[]: 0 0 0 0 0 [ 1373.418659] ? __zone_watermark_ok+0x300/0x300 [ 1373.445271] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1373.449677] ? wake_all_kswapds+0x143/0x2c0 [ 1373.453724] lowmem_reserve[]: 0 0 0 0 0 [ 1373.458297] __alloc_pages_nodemask+0x232f/0x2890 [ 1373.487449] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1373.491804] ? rcu_nmi_exit+0xb3/0x180 [ 1373.495744] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1373.500574] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1373.516760] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1373.520636] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1373.534862] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1373.539707] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1373.550593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1373.555438] ? mark_held_locks+0xf0/0xf0 [ 1373.571966] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1373.576806] ? ____cache_alloc_node+0x156/0x1d0 [ 1373.585617] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1373.589665] cache_grow_begin+0xa4/0x8a0 [ 1373.598229] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1373.602885] fallback_alloc+0x213/0x2e0 [ 1373.611686] 9224 total pagecache pages [ 1373.615782] kmem_cache_alloc_node+0xe3/0x3b0 [ 1373.624343] 0 pages in swap cache [ 1373.628305] __alloc_skb+0x71/0x560 [ 1373.632160] Swap cache stats: add 0, delete 0, find 0/0 [ 1373.636637] ndisc_alloc_skb+0x134/0x320 [ 1373.640249] Free swap = 0kB [ 1373.643913] ndisc_send_rs+0x33a/0x690 [ 1373.649532] Total swap = 0kB [ 1373.653608] addrconf_rs_timer+0x384/0x6a0 [ 1373.657039] 2097051 pages RAM [ 1373.661465] ? ipv6_get_lladdr+0x490/0x490 [ 1373.664452] 0 pages HighMem/MovableOnly [ 1373.668679] call_timer_fn+0x177/0x700 [ 1373.671950] 369648 pages reserved [ 1373.676180] ? ipv6_get_lladdr+0x490/0x490 [ 1373.680133] 0 pages cma reserved [ 1373.684003] ? process_timeout+0x40/0x40 [ 1373.687715] aoe: skb alloc failure [ 1373.691839] ? _raw_spin_unlock_irq+0x24/0x80 [ 1373.695252] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1373.699353] ? ipv6_get_lladdr+0x490/0x490 [ 1373.702863] cron cpuset=/ mems_allowed=0-1 [ 1373.707532] ? ipv6_get_lladdr+0x490/0x490 [ 1373.730584] expire_timers+0x243/0x4e0 [ 1373.734476] run_timer_softirq+0x21c/0x670 [ 1373.738815] ? expire_timers+0x4e0/0x4e0 [ 1373.742871] ? mac80211_hwsim_beacon+0x150/0x190 [ 1373.747830] ? check_preemption_disabled+0x41/0x280 [ 1373.752986] __do_softirq+0x265/0x980 [ 1373.756923] irq_exit+0x215/0x260 [ 1373.760381] smp_apic_timer_interrupt+0x136/0x550 [ 1373.765240] apic_timer_interrupt+0xf/0x20 [ 1373.769679] [ 1373.771909] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1373.776838] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1373.796341] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1373.804039] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1373.811305] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1373.818674] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1373.825946] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1373.833381] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1373.840781] skb_clone+0x151/0x3d0 [ 1373.844326] ? __bpf_redirect+0xbc0/0xbc0 [ 1373.848491] bpf_clone_redirect+0xaf/0x430 [ 1373.852820] ? __bpf_redirect+0xbc0/0xbc0 [ 1373.856980] ___bpf_prog_run+0x1c20/0x50b0 [ 1373.861307] ? __bpf_prog_run512+0x99/0xe0 [ 1373.865536] ? __bpf_prog_run_args32+0x110/0x110 [ 1373.870293] ? check_preemption_disabled+0x41/0x280 [ 1373.875315] ? finish_task_switch+0x146/0x760 [ 1373.879933] ? __lock_acquire+0x6de/0x3ff0 [ 1373.884180] ? _raw_spin_unlock_irq+0x24/0x80 [ 1373.888862] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1373.893440] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1373.897925] ? finish_task_switch+0x146/0x760 [ 1373.902413] ? mark_held_locks+0xf0/0xf0 [ 1373.906476] ? __schedule+0x88f/0x2040 [ 1373.910365] ? io_schedule_timeout+0x140/0x140 [ 1373.915029] ? io_schedule_timeout+0x140/0x140 [ 1373.919607] ? bpf_test_run+0x143/0x440 [ 1373.924461] ? lock_acquire+0x170/0x3c0 [ 1373.928429] ? bpf_test_run+0x1dd/0x440 [ 1373.932583] ? check_preemption_disabled+0x41/0x280 [ 1373.937700] ? bpf_test_run+0x109/0x440 [ 1373.941676] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1373.946520] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1373.951455] ? fput+0x2b/0x190 [ 1373.954818] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1373.959747] ? __se_sys_bpf+0xc9e/0x3a20 [ 1373.964584] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.969885] ? bpf_prog_load+0x1230/0x1230 [ 1373.974115] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1373.978884] ? rcu_nmi_exit+0xb3/0x180 [ 1373.982777] ? do_syscall_64+0x4f/0x620 [ 1373.986744] ? do_syscall_64+0xf9/0x620 [ 1373.990740] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1373.996127] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1373.996193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1374.003050] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.003058] Call Trace: [ 1374.009893] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1374.021753] [ 1374.024317] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1374.034890] dump_stack+0x1fc/0x2ef [ 1374.045743] warn_alloc.cold+0x7b/0x18f [ 1374.049718] ? zone_watermark_ok_safe+0x260/0x260 [ 1374.054555] ? wakeup_kcompactd+0x27/0x540 [ 1374.058802] ? wakeup_kswapd+0x3cb/0x660 [ 1374.062938] ? ktime_get+0x200/0x2f0 [ 1374.066645] ? __zone_watermark_ok+0x300/0x300 [ 1374.071569] ? wake_all_kswapds+0x143/0x2c0 [ 1374.075893] __alloc_pages_nodemask+0x232f/0x2890 [ 1374.080829] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.085762] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.090595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.095443] ? console_unlock+0xf67/0x1110 [ 1374.099723] ? console_unlock+0xf6e/0x1110 [ 1374.103953] ? check_preemption_disabled+0x41/0x280 [ 1374.108969] ? ____cache_alloc_node+0x156/0x1d0 [ 1374.113643] cache_grow_begin+0xa4/0x8a0 [ 1374.117698] fallback_alloc+0x213/0x2e0 [ 1374.121666] kmem_cache_alloc_node+0xe3/0x3b0 [ 1374.126155] __alloc_skb+0x71/0x560 [ 1374.129786] new_skb+0x24/0x1c0 [ 1374.133058] aoecmd_cfg+0x191/0x5d0 [ 1374.136677] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1374.141023] ? round_jiffies_up_relative+0xd0/0xd0 [ 1374.145951] call_timer_fn+0x177/0x700 [ 1374.149825] ? aoedev_exit+0x50/0x50 [ 1374.153529] ? process_timeout+0x40/0x40 [ 1374.157764] ? mark_held_locks+0xa6/0xf0 [ 1374.161822] ? _raw_spin_unlock_irq+0x24/0x80 [ 1374.166651] ? aoedev_exit+0x50/0x50 [ 1374.170458] ? aoedev_exit+0x50/0x50 [ 1374.174264] expire_timers+0x243/0x4e0 [ 1374.178149] run_timer_softirq+0x21c/0x670 [ 1374.182551] ? expire_timers+0x4e0/0x4e0 [ 1374.186602] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1374.192746] ? mac80211_hwsim_beacon+0x150/0x190 [ 1374.197496] ? check_preemption_disabled+0x41/0x280 [ 1374.202509] __do_softirq+0x265/0x980 [ 1374.206325] irq_exit+0x215/0x260 [ 1374.209780] smp_apic_timer_interrupt+0x136/0x550 [ 1374.214704] apic_timer_interrupt+0xf/0x20 [ 1374.218932] [ 1374.221163] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1374.226691] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1374.245999] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1374.253695] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1374.261049] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1374.268480] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1374.275756] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1374.283013] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1374.290288] list_lru_count_one+0x66/0x360 [ 1374.294517] ? list_lru_count_one+0x2f/0x360 [ 1374.298924] super_cache_count+0x14f/0x2e0 [ 1374.303162] ? ext4_es_count+0xa5/0x390 [ 1374.307139] do_shrink_slab+0x10b/0xa40 [ 1374.311121] shrink_slab+0x16f/0x550 [ 1374.314843] ? do_shrink_slab+0xa40/0xa40 [ 1374.319022] shrink_node.isra.0+0x2d3/0x1300 [ 1374.323436] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1374.328288] ? queue_work_on+0x11a/0x1f0 [ 1374.332351] ? vmpressure+0x28a/0x320 [ 1374.336147] do_try_to_free_pages+0x38e/0xfe0 [ 1374.340670] ? node_reclaim+0x850/0x850 [ 1374.344639] try_to_free_pages+0x27f/0x7c0 [ 1374.348866] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1374.353532] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1374.358544] __alloc_pages_nodemask+0xcc8/0x2890 [ 1374.363294] ? find_get_entry+0x4cd/0x8a0 [ 1374.367892] ? lock_downgrade+0x720/0x720 [ 1374.372031] ? __radix_tree_lookup+0x370/0x370 [ 1374.376606] ? check_preemption_disabled+0x41/0x280 [ 1374.381614] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.386477] ? find_get_pages_range_tag+0xc50/0xc50 [ 1374.391482] ? filemap_fault+0xfd1/0x2180 [ 1374.395629] alloc_pages_current+0x193/0x2a0 [ 1374.400295] filemap_fault+0x146e/0x2180 [ 1374.404368] ext4_filemap_fault+0x84/0xb0 [ 1374.408508] __do_fault+0x10b/0x4b0 [ 1374.412237] __handle_mm_fault+0x273b/0x41c0 [ 1374.416652] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1374.421744] ? vm_insert_page+0x9c0/0x9c0 [ 1374.425893] ? check_preemption_disabled+0x41/0x280 [ 1374.430904] handle_mm_fault+0x436/0xb10 [ 1374.434961] __do_page_fault+0x68e/0xd60 [ 1374.439030] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1374.444049] ? spurious_fault+0x840/0x840 [ 1374.448186] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1374.453023] ? page_fault+0x8/0x30 [ 1374.456553] page_fault+0x1e/0x30 [ 1374.459994] RIP: 0033:0x7f730b784270 [ 1374.463701] Code: Bad RIP value. [ 1374.467510] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1374.472972] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1374.480576] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1374.487831] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1374.495087] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1374.502342] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1374.509615] warn_alloc_show_mem: 1 callbacks suppressed [ 1374.509625] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1374.509626] Mem-Info: [ 1374.509651] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1374.509651] active_file:14 inactive_file:11 isolated_file:0 [ 1374.509651] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1374.509651] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1374.509651] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1374.509651] free:11095 free_pcp:202 free_cma:0 [ 1374.515003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1374.522875] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1374.525611] Call Trace: [ 1374.559025] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1374.568347] [ 1374.596697] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1374.599278] dump_stack+0x1fc/0x2ef [ 1374.625609] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1374.627764] warn_alloc.cold+0x7b/0x18f [ 1374.654626] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1374.658349] ? zone_watermark_ok_safe+0x260/0x260 [ 1374.663652] lowmem_reserve[]: 0 0 1 1 1 [ 1374.667726] ? wakeup_kcompactd+0x27/0x540 [ 1374.697371] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1374.702206] ? wakeup_kswapd+0x3cb/0x660 [ 1374.706231] lowmem_reserve[]: 0 0 0 0 0 [ 1374.710472] ? __zone_watermark_ok+0x300/0x300 [ 1374.736466] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1374.740528] ? wake_all_kswapds+0x143/0x2c0 [ 1374.744653] lowmem_reserve[]: 0 0 0 0 0 [ 1374.749221] __alloc_pages_nodemask+0x232f/0x2890 [ 1374.777901] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1374.782237] ? rcu_nmi_exit+0xb3/0x180 [ 1374.786167] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1374.790998] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.806481] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1374.810469] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.824480] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1374.829312] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1374.839941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.845120] ? mark_held_locks+0xf0/0xf0 [ 1374.860638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1374.865468] ? ____cache_alloc_node+0x156/0x1d0 [ 1374.874462] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1374.878518] cache_grow_begin+0xa4/0x8a0 [ 1374.887085] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1374.891753] fallback_alloc+0x213/0x2e0 [ 1374.900556] 9224 total pagecache pages [ 1374.904619] kmem_cache_alloc_node+0xe3/0x3b0 [ 1374.913164] 0 pages in swap cache [ 1374.917139] __alloc_skb+0x71/0x560 [ 1374.921001] Swap cache stats: add 0, delete 0, find 0/0 [ 1374.925587] ndisc_alloc_skb+0x134/0x320 [ 1374.929105] Free swap = 0kB [ 1374.932719] ndisc_send_rs+0x33a/0x690 [ 1374.938052] Total swap = 0kB [ 1374.942101] addrconf_rs_timer+0x384/0x6a0 [ 1374.945175] 2097051 pages RAM [ 1374.949044] ? ipv6_get_lladdr+0x490/0x490 [ 1374.952058] 0 pages HighMem/MovableOnly [ 1374.956454] call_timer_fn+0x177/0x700 [ 1374.959523] 369648 pages reserved [ 1374.959530] 0 pages cma reserved [ 1374.963761] ? ipv6_get_lladdr+0x490/0x490 [ 1374.967759] aoe: skb alloc failure [ 1374.971587] ? process_timeout+0x40/0x40 [ 1374.975057] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1374.978362] ? _raw_spin_unlock_irq+0x24/0x80 [ 1374.982579] cron cpuset=/ mems_allowed=0-1 [ 1374.986103] ? ipv6_get_lladdr+0x490/0x490 [ 1375.012828] ? ipv6_get_lladdr+0x490/0x490 [ 1375.017346] expire_timers+0x243/0x4e0 [ 1375.021231] run_timer_softirq+0x21c/0x670 [ 1375.025461] ? expire_timers+0x4e0/0x4e0 [ 1375.029520] ? mac80211_hwsim_beacon+0x150/0x190 [ 1375.034358] ? check_preemption_disabled+0x41/0x280 [ 1375.039374] __do_softirq+0x265/0x980 [ 1375.043175] irq_exit+0x215/0x260 [ 1375.046622] smp_apic_timer_interrupt+0x136/0x550 [ 1375.051462] apic_timer_interrupt+0xf/0x20 [ 1375.055680] [ 1375.057944] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1375.062865] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1375.081767] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1375.089550] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1375.096893] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1375.104162] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1375.111519] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1375.118782] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1375.126064] skb_clone+0x151/0x3d0 [ 1375.129597] ? __bpf_redirect+0xbc0/0xbc0 [ 1375.133762] bpf_clone_redirect+0xaf/0x430 [ 1375.137990] ? __bpf_redirect+0xbc0/0xbc0 [ 1375.142215] ___bpf_prog_run+0x1c20/0x50b0 [ 1375.146449] ? __bpf_prog_run512+0x99/0xe0 [ 1375.150684] ? __bpf_prog_run_args32+0x110/0x110 [ 1375.155444] ? check_preemption_disabled+0x41/0x280 [ 1375.160455] ? finish_task_switch+0x146/0x760 [ 1375.164946] ? __lock_acquire+0x6de/0x3ff0 [ 1375.169185] ? _raw_spin_unlock_irq+0x24/0x80 [ 1375.173762] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1375.178355] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1375.182855] ? finish_task_switch+0x146/0x760 [ 1375.187382] ? mark_held_locks+0xf0/0xf0 [ 1375.191446] ? __schedule+0x88f/0x2040 [ 1375.195325] ? io_schedule_timeout+0x140/0x140 [ 1375.199907] ? io_schedule_timeout+0x140/0x140 [ 1375.204494] ? bpf_test_run+0x143/0x440 [ 1375.208549] ? lock_acquire+0x170/0x3c0 [ 1375.212514] ? bpf_test_run+0x1dd/0x440 [ 1375.216480] ? check_preemption_disabled+0x41/0x280 [ 1375.221582] ? bpf_test_run+0x109/0x440 [ 1375.225726] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1375.230500] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1375.235335] ? fput+0x2b/0x190 [ 1375.238524] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1375.243360] ? __se_sys_bpf+0xc9e/0x3a20 [ 1375.247413] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.252162] ? bpf_prog_load+0x1230/0x1230 [ 1375.256412] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1375.261161] ? rcu_nmi_exit+0xb3/0x180 [ 1375.265074] ? do_syscall_64+0x4f/0x620 [ 1375.269314] ? do_syscall_64+0xf9/0x620 [ 1375.273284] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1375.278667] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1375.278734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1375.285585] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.285589] Call Trace: [ 1375.285597] [ 1375.285611] dump_stack+0x1fc/0x2ef [ 1375.285627] warn_alloc.cold+0x7b/0x18f [ 1375.292142] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1375.301458] ? zone_watermark_ok_safe+0x260/0x260 [ 1375.304012] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1375.306158] ? wakeup_kcompactd+0x27/0x540 [ 1375.338760] ? wakeup_kswapd+0x3cb/0x660 [ 1375.342812] ? ktime_get+0x200/0x2f0 [ 1375.346536] ? __zone_watermark_ok+0x300/0x300 [ 1375.351120] ? wake_all_kswapds+0x143/0x2c0 [ 1375.355526] __alloc_pages_nodemask+0x232f/0x2890 [ 1375.360375] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1375.365208] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1375.370059] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1375.374912] ? console_unlock+0xf67/0x1110 [ 1375.379196] ? console_unlock+0xf6e/0x1110 [ 1375.383533] ? check_preemption_disabled+0x41/0x280 [ 1375.388544] ? ____cache_alloc_node+0x156/0x1d0 [ 1375.393235] cache_grow_begin+0xa4/0x8a0 [ 1375.397296] fallback_alloc+0x213/0x2e0 [ 1375.401271] kmem_cache_alloc_node+0xe3/0x3b0 [ 1375.405798] __alloc_skb+0x71/0x560 [ 1375.409420] new_skb+0x24/0x1c0 [ 1375.412708] aoecmd_cfg+0x191/0x5d0 [ 1375.416444] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1375.421043] ? round_jiffies_up_relative+0xd0/0xd0 [ 1375.426259] call_timer_fn+0x177/0x700 [ 1375.430311] ? aoedev_exit+0x50/0x50 [ 1375.434123] ? process_timeout+0x40/0x40 [ 1375.438194] ? mark_held_locks+0xa6/0xf0 [ 1375.442248] ? _raw_spin_unlock_irq+0x24/0x80 [ 1375.446759] ? aoedev_exit+0x50/0x50 [ 1375.450485] ? aoedev_exit+0x50/0x50 [ 1375.454193] expire_timers+0x243/0x4e0 [ 1375.458086] run_timer_softirq+0x21c/0x670 [ 1375.462324] ? expire_timers+0x4e0/0x4e0 [ 1375.466387] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1375.471502] ? mac80211_hwsim_beacon+0x150/0x190 [ 1375.476256] ? check_preemption_disabled+0x41/0x280 [ 1375.481277] __do_softirq+0x265/0x980 [ 1375.485091] irq_exit+0x215/0x260 [ 1375.488537] smp_apic_timer_interrupt+0x136/0x550 [ 1375.493373] apic_timer_interrupt+0xf/0x20 [ 1375.497594] [ 1375.499825] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1375.505542] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1375.524539] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1375.532238] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1375.539501] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1375.546766] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1375.554122] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1375.561382] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1375.568931] list_lru_count_one+0x66/0x360 [ 1375.573157] ? list_lru_count_one+0x2f/0x360 [ 1375.577561] super_cache_count+0x14f/0x2e0 [ 1375.581801] ? ext4_es_count+0xa5/0x390 [ 1375.585767] do_shrink_slab+0x10b/0xa40 [ 1375.589737] shrink_slab+0x16f/0x550 [ 1375.593457] ? do_shrink_slab+0xa40/0xa40 [ 1375.597699] shrink_node.isra.0+0x2d3/0x1300 [ 1375.602124] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1375.607572] ? queue_work_on+0x11a/0x1f0 [ 1375.611742] ? vmpressure+0x28a/0x320 [ 1375.615545] do_try_to_free_pages+0x38e/0xfe0 [ 1375.620042] ? node_reclaim+0x850/0x850 [ 1375.624195] try_to_free_pages+0x27f/0x7c0 [ 1375.628425] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1375.633116] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1375.638149] __alloc_pages_nodemask+0xcc8/0x2890 [ 1375.643112] ? find_get_entry+0x4cd/0x8a0 [ 1375.647272] ? lock_downgrade+0x720/0x720 [ 1375.651537] ? __radix_tree_lookup+0x370/0x370 [ 1375.656111] ? check_preemption_disabled+0x41/0x280 [ 1375.661138] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1375.666077] ? find_get_pages_range_tag+0xc50/0xc50 [ 1375.671469] ? filemap_fault+0xfd1/0x2180 [ 1375.675781] alloc_pages_current+0x193/0x2a0 [ 1375.680224] filemap_fault+0x146e/0x2180 [ 1375.684381] ext4_filemap_fault+0x84/0xb0 [ 1375.688526] __do_fault+0x10b/0x4b0 [ 1375.692149] __handle_mm_fault+0x273b/0x41c0 [ 1375.696814] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1375.701912] ? vm_insert_page+0x9c0/0x9c0 [ 1375.706063] ? check_preemption_disabled+0x41/0x280 [ 1375.711125] handle_mm_fault+0x436/0xb10 [ 1375.715181] __do_page_fault+0x68e/0xd60 [ 1375.719437] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1375.724586] ? spurious_fault+0x840/0x840 [ 1375.729044] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1375.733889] ? page_fault+0x8/0x30 [ 1375.737435] page_fault+0x1e/0x30 [ 1375.740893] RIP: 0033:0x7f730b784270 [ 1375.744617] Code: Bad RIP value. [ 1375.748058] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1375.753410] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1375.760854] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1375.768122] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1375.775551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1375.782821] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1375.790096] warn_alloc_show_mem: 1 callbacks suppressed [ 1375.790105] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1375.790107] Mem-Info: [ 1375.790132] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1375.790132] active_file:14 inactive_file:11 isolated_file:0 [ 1375.790132] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1375.790132] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1375.790132] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1375.790132] free:11095 free_pcp:202 free_cma:0 [ 1375.795471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1375.803349] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.805823] Call Trace: [ 1375.839406] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1375.848755] [ 1375.877561] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.880152] dump_stack+0x1fc/0x2ef [ 1375.908175] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1375.910510] warn_alloc.cold+0x7b/0x18f [ 1375.937024] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1375.940655] ? zone_watermark_ok_safe+0x260/0x260 [ 1375.945719] lowmem_reserve[]: 0 0 1 1 1 [ 1375.949682] ? wakeup_kcompactd+0x27/0x540 [ 1375.978992] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1375.983829] ? wakeup_kswapd+0x3cb/0x660 [ 1375.987865] lowmem_reserve[]: 0 0 0 0 0 [ 1375.992087] ? __zone_watermark_ok+0x300/0x300 [ 1376.018884] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1376.023032] ? wake_all_kswapds+0x143/0x2c0 [ 1376.026967] lowmem_reserve[]: 0 0 0 0 0 [ 1376.031545] __alloc_pages_nodemask+0x232f/0x2890 [ 1376.060497] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1376.065890] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.069919] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1376.074875] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.090398] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1376.095316] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.109500] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1376.114513] ? mark_held_locks+0xf0/0xf0 [ 1376.125265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.130091] ? ____cache_alloc_node+0x156/0x1d0 [ 1376.145858] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1376.145872] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1376.149933] cache_grow_begin+0xa4/0x8a0 [ 1376.158745] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1376.163399] fallback_alloc+0x213/0x2e0 [ 1376.171941] 9224 total pagecache pages [ 1376.180763] kmem_cache_alloc_node+0xe3/0x3b0 [ 1376.184802] 0 pages in swap cache [ 1376.193460] __alloc_skb+0x71/0x560 [ 1376.197410] Swap cache stats: add 0, delete 0, find 0/0 [ 1376.201396] ndisc_alloc_skb+0x134/0x320 [ 1376.205867] Free swap = 0kB [ 1376.209393] ndisc_send_rs+0x33a/0x690 [ 1376.213077] Total swap = 0kB [ 1376.218528] addrconf_rs_timer+0x384/0x6a0 [ 1376.222772] 2097051 pages RAM [ 1376.225896] ? ipv6_get_lladdr+0x490/0x490 [ 1376.229773] 0 pages HighMem/MovableOnly [ 1376.232810] call_timer_fn+0x177/0x700 [ 1376.237007] 369648 pages reserved [ 1376.240113] ? ipv6_get_lladdr+0x490/0x490 [ 1376.244422] 0 pages cma reserved [ 1376.248466] ? process_timeout+0x40/0x40 [ 1376.253175] aoe: skb alloc failure [ 1376.256659] ? _raw_spin_unlock_irq+0x24/0x80 [ 1376.256671] ? ipv6_get_lladdr+0x490/0x490 [ 1376.256685] ? ipv6_get_lladdr+0x490/0x490 [ 1376.261104] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1376.264441] expire_timers+0x243/0x4e0 [ 1376.268582] cron cpuset=/ mems_allowed=0-1 [ 1376.272116] run_timer_softirq+0x21c/0x670 [ 1376.307213] ? expire_timers+0x4e0/0x4e0 [ 1376.311267] ? mac80211_hwsim_beacon+0x150/0x190 [ 1376.316063] ? check_preemption_disabled+0x41/0x280 [ 1376.321090] __do_softirq+0x265/0x980 [ 1376.324889] irq_exit+0x215/0x260 [ 1376.328445] smp_apic_timer_interrupt+0x136/0x550 [ 1376.333299] apic_timer_interrupt+0xf/0x20 [ 1376.337611] [ 1376.339851] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1376.344773] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1376.363921] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1376.371877] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1376.379432] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1376.386691] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1376.394048] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1376.401319] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1376.408636] skb_clone+0x151/0x3d0 [ 1376.412181] ? __bpf_redirect+0xbc0/0xbc0 [ 1376.416320] bpf_clone_redirect+0xaf/0x430 [ 1376.420644] ? __bpf_redirect+0xbc0/0xbc0 [ 1376.424871] ___bpf_prog_run+0x1c20/0x50b0 [ 1376.429124] ? __bpf_prog_run512+0x99/0xe0 [ 1376.433440] ? __bpf_prog_run_args32+0x110/0x110 [ 1376.438192] ? check_preemption_disabled+0x41/0x280 [ 1376.443212] ? finish_task_switch+0x146/0x760 [ 1376.447703] ? __lock_acquire+0x6de/0x3ff0 [ 1376.451944] ? _raw_spin_unlock_irq+0x24/0x80 [ 1376.456541] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1376.461274] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1376.465866] ? finish_task_switch+0x146/0x760 [ 1376.470437] ? mark_held_locks+0xf0/0xf0 [ 1376.474515] ? __schedule+0x88f/0x2040 [ 1376.478391] ? io_schedule_timeout+0x140/0x140 [ 1376.482991] ? io_schedule_timeout+0x140/0x140 [ 1376.487574] ? bpf_test_run+0x143/0x440 [ 1376.492518] ? lock_acquire+0x170/0x3c0 [ 1376.496504] ? bpf_test_run+0x1dd/0x440 [ 1376.500504] ? check_preemption_disabled+0x41/0x280 [ 1376.505802] ? bpf_test_run+0x109/0x440 [ 1376.510259] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1376.515112] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1376.519975] ? fput+0x2b/0x190 [ 1376.523161] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1376.528207] ? __se_sys_bpf+0xc9e/0x3a20 [ 1376.532287] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.537148] ? bpf_prog_load+0x1230/0x1230 [ 1376.541680] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1376.546442] ? rcu_nmi_exit+0xb3/0x180 [ 1376.550419] ? do_syscall_64+0x4f/0x620 [ 1376.554389] ? do_syscall_64+0xf9/0x620 [ 1376.558466] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1376.563838] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1376.563904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1376.570784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1376.570789] Call Trace: [ 1376.570796] [ 1376.570811] dump_stack+0x1fc/0x2ef [ 1376.570829] warn_alloc.cold+0x7b/0x18f [ 1376.577435] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1376.586772] ? zone_watermark_ok_safe+0x260/0x260 [ 1376.589344] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1376.591656] ? wakeup_kcompactd+0x27/0x540 [ 1376.624212] ? wakeup_kswapd+0x3cb/0x660 [ 1376.628292] ? __zone_watermark_ok+0x300/0x300 [ 1376.632881] ? wake_all_kswapds+0x143/0x2c0 [ 1376.637210] __alloc_pages_nodemask+0x232f/0x2890 [ 1376.642059] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.647090] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.652015] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.656858] ? console_unlock+0xf35/0x1110 [ 1376.661523] ? netconsole_netdev_event+0x280/0x280 [ 1376.666617] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1376.671280] ? check_preemption_disabled+0x41/0x280 [ 1376.676295] ? ____cache_alloc_node+0x156/0x1d0 [ 1376.680959] cache_grow_begin+0xa4/0x8a0 [ 1376.685027] fallback_alloc+0x213/0x2e0 [ 1376.689000] kmem_cache_alloc_node+0xe3/0x3b0 [ 1376.693604] __alloc_skb+0x71/0x560 [ 1376.697316] new_skb+0x24/0x1c0 [ 1376.700588] aoecmd_cfg+0x191/0x5d0 [ 1376.704314] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1376.708636] ? round_jiffies_up_relative+0xd0/0xd0 [ 1376.713562] call_timer_fn+0x177/0x700 [ 1376.717465] ? aoedev_exit+0x50/0x50 [ 1376.721186] ? process_timeout+0x40/0x40 [ 1376.725243] ? mark_held_locks+0xa6/0xf0 [ 1376.729477] ? _raw_spin_unlock_irq+0x24/0x80 [ 1376.734010] ? aoedev_exit+0x50/0x50 [ 1376.737714] ? aoedev_exit+0x50/0x50 [ 1376.741430] expire_timers+0x243/0x4e0 [ 1376.745312] run_timer_softirq+0x21c/0x670 [ 1376.749564] ? expire_timers+0x4e0/0x4e0 [ 1376.753630] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1376.758726] ? mac80211_hwsim_beacon+0x150/0x190 [ 1376.763474] ? check_preemption_disabled+0x41/0x280 [ 1376.768505] __do_softirq+0x265/0x980 [ 1376.772308] irq_exit+0x215/0x260 [ 1376.775788] smp_apic_timer_interrupt+0x136/0x550 [ 1376.780713] apic_timer_interrupt+0xf/0x20 [ 1376.784932] [ 1376.787173] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1376.792728] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1376.811620] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1376.819492] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1376.826773] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1376.834037] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1376.841303] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1376.848661] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1376.855960] list_lru_count_one+0x66/0x360 [ 1376.860187] ? list_lru_count_one+0x2f/0x360 [ 1376.864589] super_cache_count+0x14f/0x2e0 [ 1376.868835] ? ext4_es_count+0xa5/0x390 [ 1376.872815] do_shrink_slab+0x10b/0xa40 [ 1376.876798] shrink_slab+0x16f/0x550 [ 1376.880506] ? do_shrink_slab+0xa40/0xa40 [ 1376.884650] shrink_node.isra.0+0x2d3/0x1300 [ 1376.889072] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1376.893914] ? queue_work_on+0x11a/0x1f0 [ 1376.897978] ? vmpressure+0x28a/0x320 [ 1376.901772] do_try_to_free_pages+0x38e/0xfe0 [ 1376.906280] ? node_reclaim+0x850/0x850 [ 1376.910278] try_to_free_pages+0x27f/0x7c0 [ 1376.914510] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1376.919205] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1376.924442] __alloc_pages_nodemask+0xcc8/0x2890 [ 1376.929544] ? find_get_entry+0x4cd/0x8a0 [ 1376.933865] ? lock_downgrade+0x720/0x720 [ 1376.938267] ? __radix_tree_lookup+0x370/0x370 [ 1376.942852] ? check_preemption_disabled+0x41/0x280 [ 1376.947946] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1376.952787] ? find_get_pages_range_tag+0xc50/0xc50 [ 1376.957795] ? filemap_fault+0xfd1/0x2180 [ 1376.962031] alloc_pages_current+0x193/0x2a0 [ 1376.966436] filemap_fault+0x146e/0x2180 [ 1376.970529] ext4_filemap_fault+0x84/0xb0 [ 1376.975019] __do_fault+0x10b/0x4b0 [ 1376.978642] __handle_mm_fault+0x273b/0x41c0 [ 1376.983047] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1376.988139] ? vm_insert_page+0x9c0/0x9c0 [ 1376.992292] ? check_preemption_disabled+0x41/0x280 [ 1376.997303] handle_mm_fault+0x436/0xb10 [ 1377.001359] __do_page_fault+0x68e/0xd60 [ 1377.005417] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1377.010425] ? spurious_fault+0x840/0x840 [ 1377.014578] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1377.019418] ? page_fault+0x8/0x30 [ 1377.022961] page_fault+0x1e/0x30 [ 1377.026405] RIP: 0033:0x7f730b784270 [ 1377.030132] Code: Bad RIP value. [ 1377.033483] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1377.038934] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1377.046195] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1377.053452] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1377.060738] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1377.068171] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1377.075454] warn_alloc_show_mem: 1 callbacks suppressed [ 1377.075463] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1377.075465] Mem-Info: [ 1377.075490] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1377.075490] active_file:14 inactive_file:11 isolated_file:0 [ 1377.075490] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1377.075490] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1377.075490] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1377.075490] free:11095 free_pcp:202 free_cma:0 [ 1377.080944] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.088837] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1377.091267] Call Trace: [ 1377.125312] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1377.134725] [ 1377.162654] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1377.165265] dump_stack+0x1fc/0x2ef [ 1377.191627] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1377.193984] warn_alloc.cold+0x7b/0x18f [ 1377.220760] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1377.224396] ? zone_watermark_ok_safe+0x260/0x260 [ 1377.229432] lowmem_reserve[]: 0 0 1 1 1 [ 1377.233397] ? wakeup_kcompactd+0x27/0x540 [ 1377.262860] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1377.267696] ? wakeup_kswapd+0x3cb/0x660 [ 1377.271636] lowmem_reserve[]: 0 0 0 0 0 [ 1377.275879] ? __zone_watermark_ok+0x300/0x300 [ 1377.301871] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1377.305932] ? wake_all_kswapds+0x143/0x2c0 [ 1377.309868] lowmem_reserve[]: 0 0 0 0 0 [ 1377.314466] __alloc_pages_nodemask+0x232f/0x2890 [ 1377.343510] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1377.347840] ? rcu_nmi_exit+0xb3/0x180 [ 1377.351946] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1377.356780] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.372262] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1377.376143] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.389994] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1377.394915] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.405559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1377.410392] ? mark_held_locks+0xf0/0xf0 [ 1377.425893] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1377.425904] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1377.430756] ? ____cache_alloc_node+0x156/0x1d0 [ 1377.439567] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1377.443720] cache_grow_begin+0xa4/0x8a0 [ 1377.452261] 9224 total pagecache pages [ 1377.461172] fallback_alloc+0x213/0x2e0 [ 1377.465824] 0 pages in swap cache [ 1377.474495] kmem_cache_alloc_node+0xe3/0x3b0 [ 1377.478968] Swap cache stats: add 0, delete 0, find 0/0 [ 1377.482845] __alloc_skb+0x71/0x560 [ 1377.486876] Free swap = 0kB [ 1377.490405] ndisc_alloc_skb+0x134/0x320 [ 1377.494968] Total swap = 0kB [ 1377.501110] ndisc_send_rs+0x33a/0x690 [ 1377.504883] 2097051 pages RAM [ 1377.507892] addrconf_rs_timer+0x384/0x6a0 [ 1377.512037] 0 pages HighMem/MovableOnly [ 1377.512046] 369648 pages reserved [ 1377.515070] ? ipv6_get_lladdr+0x490/0x490 [ 1377.519030] 0 pages cma reserved [ 1377.519093] aoe: skb alloc failure [ 1377.522172] call_timer_fn+0x177/0x700 [ 1377.526424] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1377.530365] ? ipv6_get_lladdr+0x490/0x490 [ 1377.533787] cron cpuset=/ mems_allowed=0-1 [ 1377.538010] ? process_timeout+0x40/0x40 [ 1377.571814] ? _raw_spin_unlock_irq+0x24/0x80 [ 1377.576296] ? ipv6_get_lladdr+0x490/0x490 [ 1377.580714] ? ipv6_get_lladdr+0x490/0x490 [ 1377.585212] expire_timers+0x243/0x4e0 [ 1377.589096] run_timer_softirq+0x21c/0x670 [ 1377.593351] ? expire_timers+0x4e0/0x4e0 [ 1377.597682] ? mac80211_hwsim_beacon+0x150/0x190 [ 1377.602519] ? check_preemption_disabled+0x41/0x280 [ 1377.607535] __do_softirq+0x265/0x980 [ 1377.611339] irq_exit+0x215/0x260 [ 1377.615057] smp_apic_timer_interrupt+0x136/0x550 [ 1377.619895] apic_timer_interrupt+0xf/0x20 [ 1377.624221] [ 1377.626687] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1377.631610] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1377.650591] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1377.658293] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1377.665663] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1377.672919] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1377.680265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1377.687804] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1377.695131] skb_clone+0x151/0x3d0 [ 1377.698674] ? __bpf_redirect+0xbc0/0xbc0 [ 1377.702841] bpf_clone_redirect+0xaf/0x430 [ 1377.707091] ? __bpf_redirect+0xbc0/0xbc0 [ 1377.711384] ___bpf_prog_run+0x1c20/0x50b0 [ 1377.715717] ? __bpf_prog_run512+0x99/0xe0 [ 1377.719948] ? __bpf_prog_run_args32+0x110/0x110 [ 1377.724702] ? check_preemption_disabled+0x41/0x280 [ 1377.729750] ? finish_task_switch+0x146/0x760 [ 1377.734454] ? __lock_acquire+0x6de/0x3ff0 [ 1377.738790] ? _raw_spin_unlock_irq+0x24/0x80 [ 1377.743368] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1377.748213] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1377.752787] ? finish_task_switch+0x146/0x760 [ 1377.757642] ? mark_held_locks+0xf0/0xf0 [ 1377.761870] ? __schedule+0x88f/0x2040 [ 1377.765756] ? io_schedule_timeout+0x140/0x140 [ 1377.770352] ? io_schedule_timeout+0x140/0x140 [ 1377.775117] ? bpf_test_run+0x143/0x440 [ 1377.779287] ? lock_acquire+0x170/0x3c0 [ 1377.783250] ? bpf_test_run+0x1dd/0x440 [ 1377.787309] ? check_preemption_disabled+0x41/0x280 [ 1377.792332] ? bpf_test_run+0x109/0x440 [ 1377.796310] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1377.801368] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1377.806205] ? fput+0x2b/0x190 [ 1377.809408] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1377.814424] ? __se_sys_bpf+0xc9e/0x3a20 [ 1377.818916] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.823678] ? bpf_prog_load+0x1230/0x1230 [ 1377.827903] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1377.832664] ? rcu_nmi_exit+0xb3/0x180 [ 1377.836549] ? do_syscall_64+0x4f/0x620 [ 1377.840514] ? do_syscall_64+0xf9/0x620 [ 1377.844483] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1377.849851] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1377.849924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1377.856794] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1377.856799] Call Trace: [ 1377.856806] [ 1377.856819] dump_stack+0x1fc/0x2ef [ 1377.856841] warn_alloc.cold+0x7b/0x18f [ 1377.863443] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1377.872744] ? zone_watermark_ok_safe+0x260/0x260 [ 1377.875308] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1377.877473] ? wakeup_kcompactd+0x27/0x540 [ 1377.910789] ? wakeup_kswapd+0x3cb/0x660 [ 1377.914928] ? ktime_get+0x200/0x2f0 [ 1377.918809] ? __zone_watermark_ok+0x300/0x300 [ 1377.923518] ? wake_all_kswapds+0x143/0x2c0 [ 1377.927857] __alloc_pages_nodemask+0x232f/0x2890 [ 1377.932851] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.937784] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.943084] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1377.948209] ? console_unlock+0xf67/0x1110 [ 1377.953151] ? console_unlock+0xf6e/0x1110 [ 1377.957397] ? check_preemption_disabled+0x41/0x280 [ 1377.962447] ? ____cache_alloc_node+0x156/0x1d0 [ 1377.967206] cache_grow_begin+0xa4/0x8a0 [ 1377.971270] fallback_alloc+0x213/0x2e0 [ 1377.975277] kmem_cache_alloc_node+0xe3/0x3b0 [ 1377.979854] __alloc_skb+0x71/0x560 [ 1377.983503] new_skb+0x24/0x1c0 [ 1377.987029] aoecmd_cfg+0x191/0x5d0 [ 1377.990681] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1377.995020] ? round_jiffies_up_relative+0xd0/0xd0 [ 1378.000157] call_timer_fn+0x177/0x700 [ 1378.004390] ? aoedev_exit+0x50/0x50 [ 1378.008107] ? process_timeout+0x40/0x40 [ 1378.012290] ? mark_held_locks+0xa6/0xf0 [ 1378.016361] ? _raw_spin_unlock_irq+0x24/0x80 [ 1378.020850] ? aoedev_exit+0x50/0x50 [ 1378.024554] ? aoedev_exit+0x50/0x50 [ 1378.028721] expire_timers+0x243/0x4e0 [ 1378.032613] run_timer_softirq+0x21c/0x670 [ 1378.036854] ? expire_timers+0x4e0/0x4e0 [ 1378.040909] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1378.046012] ? mac80211_hwsim_beacon+0x150/0x190 [ 1378.050758] ? check_preemption_disabled+0x41/0x280 [ 1378.055987] __do_softirq+0x265/0x980 [ 1378.059938] irq_exit+0x215/0x260 [ 1378.063389] smp_apic_timer_interrupt+0x136/0x550 [ 1378.068332] apic_timer_interrupt+0xf/0x20 [ 1378.072652] [ 1378.074884] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1378.080520] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1378.099418] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1378.107122] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1378.114381] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1378.121745] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1378.129440] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1378.136784] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1378.144675] list_lru_count_one+0x66/0x360 [ 1378.149082] ? list_lru_count_one+0x2f/0x360 [ 1378.153690] super_cache_count+0x14f/0x2e0 [ 1378.158052] ? ext4_es_count+0xa5/0x390 [ 1378.162254] do_shrink_slab+0x10b/0xa40 [ 1378.166275] shrink_slab+0x16f/0x550 [ 1378.169983] ? do_shrink_slab+0xa40/0xa40 [ 1378.174158] shrink_node.isra.0+0x2d3/0x1300 [ 1378.178695] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1378.183639] ? queue_work_on+0x11a/0x1f0 [ 1378.187824] ? vmpressure+0x28a/0x320 [ 1378.191661] do_try_to_free_pages+0x38e/0xfe0 [ 1378.196166] ? node_reclaim+0x850/0x850 [ 1378.200140] try_to_free_pages+0x27f/0x7c0 [ 1378.204455] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1378.209127] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1378.214615] __alloc_pages_nodemask+0xcc8/0x2890 [ 1378.219388] ? find_get_entry+0x4cd/0x8a0 [ 1378.223830] ? lock_downgrade+0x720/0x720 [ 1378.228240] ? __radix_tree_lookup+0x370/0x370 [ 1378.232925] ? check_preemption_disabled+0x41/0x280 [ 1378.238210] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1378.243281] ? find_get_pages_range_tag+0xc50/0xc50 [ 1378.248428] ? filemap_fault+0xfd1/0x2180 [ 1378.252683] alloc_pages_current+0x193/0x2a0 [ 1378.257287] filemap_fault+0x146e/0x2180 [ 1378.261445] ext4_filemap_fault+0x84/0xb0 [ 1378.265607] __do_fault+0x10b/0x4b0 [ 1378.269233] __handle_mm_fault+0x273b/0x41c0 [ 1378.273635] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1378.278726] ? vm_insert_page+0x9c0/0x9c0 [ 1378.282887] ? check_preemption_disabled+0x41/0x280 [ 1378.288081] handle_mm_fault+0x436/0xb10 [ 1378.292139] __do_page_fault+0x68e/0xd60 [ 1378.296222] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1378.301250] ? spurious_fault+0x840/0x840 [ 1378.305501] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1378.310613] ? page_fault+0x8/0x30 [ 1378.314443] page_fault+0x1e/0x30 [ 1378.317897] RIP: 0033:0x7f730b784270 [ 1378.321777] Code: Bad RIP value. [ 1378.325501] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1378.330874] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1378.338259] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1378.346130] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1378.353388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1378.360652] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1378.367923] warn_alloc_show_mem: 1 callbacks suppressed [ 1378.367933] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1378.367934] Mem-Info: [ 1378.367960] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1378.367960] active_file:14 inactive_file:11 isolated_file:0 [ 1378.367960] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1378.367960] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1378.367960] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1378.367960] free:11095 free_pcp:202 free_cma:0 [ 1378.373477] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1378.381350] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1378.383734] Call Trace: [ 1378.417239] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1378.426572] [ 1378.454740] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1378.457422] dump_stack+0x1fc/0x2ef [ 1378.484138] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1378.486291] warn_alloc.cold+0x7b/0x18f [ 1378.513768] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1378.517489] ? zone_watermark_ok_safe+0x260/0x260 [ 1378.522729] lowmem_reserve[]: 0 0 1 1 1 [ 1378.527039] ? wakeup_kcompactd+0x27/0x540 [ 1378.556538] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1378.561382] ? wakeup_kswapd+0x3cb/0x660 [ 1378.565684] lowmem_reserve[]: 0 0 0 0 0 [ 1378.570147] ? __zone_watermark_ok+0x300/0x300 [ 1378.596968] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1378.601028] ? wake_all_kswapds+0x143/0x2c0 [ 1378.605057] lowmem_reserve[]: 0 0 0 0 0 [ 1378.609718] __alloc_pages_nodemask+0x232f/0x2890 [ 1378.639359] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1378.643797] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1378.647805] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1378.652722] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1378.668866] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1378.674551] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1378.688673] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1378.693609] ? mark_held_locks+0xf0/0xf0 [ 1378.704799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1378.709838] ? ____cache_alloc_node+0x156/0x1d0 [ 1378.726874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1378.730938] cache_grow_begin+0xa4/0x8a0 [ 1378.741790] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1378.746894] fallback_alloc+0x213/0x2e0 [ 1378.755730] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1378.759806] kmem_cache_alloc_node+0xe3/0x3b0 [ 1378.768876] 9224 total pagecache pages [ 1378.772841] __alloc_skb+0x71/0x560 [ 1378.781572] 0 pages in swap cache [ 1378.786053] ndisc_alloc_skb+0x134/0x320 [ 1378.790208] Swap cache stats: add 0, delete 0, find 0/0 [ 1378.790216] Free swap = 0kB [ 1378.794015] ndisc_send_rs+0x33a/0x690 [ 1378.797717] Total swap = 0kB [ 1378.802654] addrconf_rs_timer+0x384/0x6a0 [ 1378.808021] 2097051 pages RAM [ 1378.811212] ? ipv6_get_lladdr+0x490/0x490 [ 1378.815099] 0 pages HighMem/MovableOnly [ 1378.819030] call_timer_fn+0x177/0x700 [ 1378.823424] 369648 pages reserved [ 1378.823432] 0 pages cma reserved [ 1378.826681] ? ipv6_get_lladdr+0x490/0x490 [ 1378.831044] aoe: skb alloc failure [ 1378.835324] ? process_timeout+0x40/0x40 [ 1378.835343] ? _raw_spin_unlock_irq+0x24/0x80 [ 1378.839662] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1378.843166] ? ipv6_get_lladdr+0x490/0x490 [ 1378.846720] cron cpuset=/ mems_allowed=0-1 [ 1378.851587] ? ipv6_get_lladdr+0x490/0x490 [ 1378.887308] expire_timers+0x243/0x4e0 [ 1378.891400] run_timer_softirq+0x21c/0x670 [ 1378.895756] ? expire_timers+0x4e0/0x4e0 [ 1378.899932] ? mac80211_hwsim_beacon+0x150/0x190 [ 1378.904812] ? check_preemption_disabled+0x41/0x280 [ 1378.910113] __do_softirq+0x265/0x980 [ 1378.914000] irq_exit+0x215/0x260 [ 1378.917447] smp_apic_timer_interrupt+0x136/0x550 [ 1378.922282] apic_timer_interrupt+0xf/0x20 [ 1378.926515] [ 1378.928743] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1378.933673] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1378.952562] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1378.960450] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1378.967710] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1378.975053] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1378.982309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1378.989578] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1378.997031] skb_clone+0x151/0x3d0 [ 1379.000564] ? __bpf_redirect+0xbc0/0xbc0 [ 1379.004705] bpf_clone_redirect+0xaf/0x430 [ 1379.010240] ? __bpf_redirect+0xbc0/0xbc0 [ 1379.014386] ___bpf_prog_run+0x1c20/0x50b0 [ 1379.018635] ? __bpf_prog_run512+0x99/0xe0 [ 1379.022868] ? __bpf_prog_run_args32+0x110/0x110 [ 1379.027888] ? check_preemption_disabled+0x41/0x280 [ 1379.033521] ? finish_task_switch+0x146/0x760 [ 1379.038214] ? __lock_acquire+0x6de/0x3ff0 [ 1379.042443] ? _raw_spin_unlock_irq+0x24/0x80 [ 1379.047646] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1379.052239] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1379.056923] ? finish_task_switch+0x146/0x760 [ 1379.061609] ? mark_held_locks+0xf0/0xf0 [ 1379.065666] ? __schedule+0x88f/0x2040 [ 1379.070402] ? io_schedule_timeout+0x140/0x140 [ 1379.075062] ? io_schedule_timeout+0x140/0x140 [ 1379.079753] ? bpf_test_run+0x143/0x440 [ 1379.083934] ? lock_acquire+0x170/0x3c0 [ 1379.088015] ? bpf_test_run+0x1dd/0x440 [ 1379.092082] ? check_preemption_disabled+0x41/0x280 [ 1379.097095] ? bpf_test_run+0x109/0x440 [ 1379.101068] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1379.105819] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1379.110915] ? fput+0x2b/0x190 [ 1379.114234] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1379.119180] ? __se_sys_bpf+0xc9e/0x3a20 [ 1379.124189] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.129025] ? bpf_prog_load+0x1230/0x1230 [ 1379.133253] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1379.138003] ? rcu_nmi_exit+0xb3/0x180 [ 1379.141892] ? do_syscall_64+0x4f/0x620 [ 1379.145891] ? do_syscall_64+0xf9/0x620 [ 1379.149961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1379.155328] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1379.155390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1379.162545] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.162553] Call Trace: [ 1379.169101] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1379.178486] [ 1379.181059] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1379.191876] dump_stack+0x1fc/0x2ef [ 1379.203047] warn_alloc.cold+0x7b/0x18f [ 1379.207210] ? zone_watermark_ok_safe+0x260/0x260 [ 1379.212050] ? wakeup_kcompactd+0x27/0x540 [ 1379.217343] ? wakeup_kswapd+0x3cb/0x660 [ 1379.221494] ? __zone_watermark_ok+0x300/0x300 [ 1379.226070] ? wake_all_kswapds+0x143/0x2c0 [ 1379.230477] __alloc_pages_nodemask+0x232f/0x2890 [ 1379.236145] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.241343] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.246350] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.251291] ? console_unlock+0xf35/0x1110 [ 1379.255604] ? netconsole_netdev_event+0x280/0x280 [ 1379.260537] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1379.265110] ? check_preemption_disabled+0x41/0x280 [ 1379.270117] ? ____cache_alloc_node+0x156/0x1d0 [ 1379.274780] cache_grow_begin+0xa4/0x8a0 [ 1379.278853] fallback_alloc+0x213/0x2e0 [ 1379.282918] kmem_cache_alloc_node+0xe3/0x3b0 [ 1379.287429] __alloc_skb+0x71/0x560 [ 1379.291052] new_skb+0x24/0x1c0 [ 1379.294323] aoecmd_cfg+0x191/0x5d0 [ 1379.297947] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1379.302262] ? round_jiffies_up_relative+0xd0/0xd0 [ 1379.307199] call_timer_fn+0x177/0x700 [ 1379.311080] ? aoedev_exit+0x50/0x50 [ 1379.314789] ? process_timeout+0x40/0x40 [ 1379.319254] ? mark_held_locks+0xa6/0xf0 [ 1379.323414] ? _raw_spin_unlock_irq+0x24/0x80 [ 1379.327898] ? aoedev_exit+0x50/0x50 [ 1379.331605] ? aoedev_exit+0x50/0x50 [ 1379.335313] expire_timers+0x243/0x4e0 [ 1379.340544] run_timer_softirq+0x21c/0x670 [ 1379.345822] ? expire_timers+0x4e0/0x4e0 [ 1379.349873] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1379.354985] ? mac80211_hwsim_beacon+0x150/0x190 [ 1379.359921] ? check_preemption_disabled+0x41/0x280 [ 1379.364945] __do_softirq+0x265/0x980 [ 1379.368916] irq_exit+0x215/0x260 [ 1379.372401] smp_apic_timer_interrupt+0x136/0x550 [ 1379.377243] apic_timer_interrupt+0xf/0x20 [ 1379.381464] [ 1379.383692] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1379.389233] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1379.408470] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1379.416167] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1379.423424] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1379.430858] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1379.438461] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1379.445751] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1379.453125] list_lru_count_one+0x66/0x360 [ 1379.457358] ? list_lru_count_one+0x2f/0x360 [ 1379.461847] super_cache_count+0x14f/0x2e0 [ 1379.466332] ? ext4_es_count+0xa5/0x390 [ 1379.470562] do_shrink_slab+0x10b/0xa40 [ 1379.474535] shrink_slab+0x16f/0x550 [ 1379.478337] ? do_shrink_slab+0xa40/0xa40 [ 1379.482482] shrink_node.isra.0+0x2d3/0x1300 [ 1379.486919] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1379.491765] ? queue_work_on+0x11a/0x1f0 [ 1379.495832] ? vmpressure+0x28a/0x320 [ 1379.499737] do_try_to_free_pages+0x38e/0xfe0 [ 1379.504248] ? node_reclaim+0x850/0x850 [ 1379.508306] try_to_free_pages+0x27f/0x7c0 [ 1379.512532] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1379.517303] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1379.522519] __alloc_pages_nodemask+0xcc8/0x2890 [ 1379.527278] ? find_get_entry+0x4cd/0x8a0 [ 1379.531514] ? lock_downgrade+0x720/0x720 [ 1379.535745] ? __radix_tree_lookup+0x370/0x370 [ 1379.540322] ? check_preemption_disabled+0x41/0x280 [ 1379.545338] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.550184] ? find_get_pages_range_tag+0xc50/0xc50 [ 1379.555208] ? filemap_fault+0xfd1/0x2180 [ 1379.559365] alloc_pages_current+0x193/0x2a0 [ 1379.563774] filemap_fault+0x146e/0x2180 [ 1379.567857] ext4_filemap_fault+0x84/0xb0 [ 1379.572270] __do_fault+0x10b/0x4b0 [ 1379.576709] __handle_mm_fault+0x273b/0x41c0 [ 1379.581212] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1379.586316] ? vm_insert_page+0x9c0/0x9c0 [ 1379.590483] ? check_preemption_disabled+0x41/0x280 [ 1379.595495] handle_mm_fault+0x436/0xb10 [ 1379.599568] __do_page_fault+0x68e/0xd60 [ 1379.603712] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1379.608718] ? spurious_fault+0x840/0x840 [ 1379.612865] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1379.617802] ? page_fault+0x8/0x30 [ 1379.621351] page_fault+0x1e/0x30 [ 1379.624793] RIP: 0033:0x7f730b784270 [ 1379.628516] Code: Bad RIP value. [ 1379.631869] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1379.637308] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1379.645118] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1379.652391] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1379.659661] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1379.667190] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1379.674649] warn_alloc_show_mem: 1 callbacks suppressed [ 1379.674659] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1379.674660] Mem-Info: [ 1379.674685] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1379.674685] active_file:14 inactive_file:11 isolated_file:0 [ 1379.674685] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1379.674685] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1379.674685] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1379.674685] free:11095 free_pcp:202 free_cma:0 [ 1379.680029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1379.680036] Call Trace: [ 1379.688089] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1379.690485] [ 1379.724140] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1379.733666] dump_stack+0x1fc/0x2ef [ 1379.736553] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1379.765689] warn_alloc.cold+0x7b/0x18f [ 1379.767917] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1379.794112] ? zone_watermark_ok_safe+0x260/0x260 [ 1379.797707] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1379.824247] ? wakeup_kcompactd+0x27/0x540 [ 1379.828365] lowmem_reserve[]: 0 0 1 1 1 [ 1379.833374] ? wakeup_kswapd+0x3cb/0x660 [ 1379.838185] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1379.867592] ? __zone_watermark_ok+0x300/0x300 [ 1379.872078] lowmem_reserve[]: 0 0 0 0 0 [ 1379.876043] ? wake_all_kswapds+0x143/0x2c0 [ 1379.880074] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1379.906202] __alloc_pages_nodemask+0x232f/0x2890 [ 1379.910749] lowmem_reserve[]: 0 0 0 0 0 [ 1379.915429] ? rcu_nmi_exit+0xb3/0x180 [ 1379.919749] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1379.949043] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.953948] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1379.957922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.961789] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1379.977532] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1379.982351] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1379.997045] ? mark_held_locks+0xf0/0xf0 [ 1380.002177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1380.013780] ? ____cache_alloc_node+0x156/0x1d0 [ 1380.018616] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1380.035631] cache_grow_begin+0xa4/0x8a0 [ 1380.039670] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1380.048958] fallback_alloc+0x213/0x2e0 [ 1380.054068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1380.063351] kmem_cache_alloc_node+0xe3/0x3b0 [ 1380.067852] 9224 total pagecache pages [ 1380.077415] __alloc_skb+0x71/0x560 [ 1380.081529] 0 pages in swap cache [ 1380.090101] ndisc_alloc_skb+0x134/0x320 [ 1380.095993] Swap cache stats: add 0, delete 0, find 0/0 [ 1380.096000] Free swap = 0kB [ 1380.099910] ndisc_send_rs+0x33a/0x690 [ 1380.103507] Total swap = 0kB [ 1380.106956] addrconf_rs_timer+0x384/0x6a0 [ 1380.111349] 2097051 pages RAM [ 1380.117698] ? ipv6_get_lladdr+0x490/0x490 [ 1380.120781] 0 pages HighMem/MovableOnly [ 1380.126938] call_timer_fn+0x177/0x700 [ 1380.130182] 369648 pages reserved [ 1380.134405] ? ipv6_get_lladdr+0x490/0x490 [ 1380.137497] 0 pages cma reserved [ 1380.141740] ? process_timeout+0x40/0x40 [ 1380.145749] aoe: skb alloc failure [ 1380.149567] ? _raw_spin_unlock_irq+0x24/0x80 [ 1380.153010] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1380.157210] ? ipv6_get_lladdr+0x490/0x490 [ 1380.160553] cron cpuset=/ mems_allowed=0-1 [ 1380.164611] ? ipv6_get_lladdr+0x490/0x490 [ 1380.195776] expire_timers+0x243/0x4e0 [ 1380.199763] run_timer_softirq+0x21c/0x670 [ 1380.203992] ? expire_timers+0x4e0/0x4e0 [ 1380.208497] ? mac80211_hwsim_beacon+0x150/0x190 [ 1380.213248] ? check_preemption_disabled+0x41/0x280 [ 1380.218267] __do_softirq+0x265/0x980 [ 1380.222069] irq_exit+0x215/0x260 [ 1380.225603] smp_apic_timer_interrupt+0x136/0x550 [ 1380.230529] apic_timer_interrupt+0xf/0x20 [ 1380.234767] [ 1380.237261] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1380.242205] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1380.261753] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1380.269674] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1380.276938] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1380.284341] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1380.291612] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1380.298884] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1380.306258] skb_clone+0x151/0x3d0 [ 1380.309812] ? __bpf_redirect+0xbc0/0xbc0 [ 1380.313951] bpf_clone_redirect+0xaf/0x430 [ 1380.318179] ? __bpf_redirect+0xbc0/0xbc0 [ 1380.322333] ___bpf_prog_run+0x1c20/0x50b0 [ 1380.326565] ? __bpf_prog_run512+0x99/0xe0 [ 1380.330802] ? __bpf_prog_run_args32+0x110/0x110 [ 1380.335567] ? check_preemption_disabled+0x41/0x280 [ 1380.340582] ? finish_task_switch+0x146/0x760 [ 1380.345073] ? __lock_acquire+0x6de/0x3ff0 [ 1380.349302] ? _raw_spin_unlock_irq+0x24/0x80 [ 1380.354057] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1380.358630] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1380.363205] ? finish_task_switch+0x146/0x760 [ 1380.367714] ? mark_held_locks+0xf0/0xf0 [ 1380.371768] ? __schedule+0x88f/0x2040 [ 1380.375649] ? io_schedule_timeout+0x140/0x140 [ 1380.380241] ? io_schedule_timeout+0x140/0x140 [ 1380.384922] ? bpf_test_run+0x143/0x440 [ 1380.388899] ? lock_acquire+0x170/0x3c0 [ 1380.392976] ? bpf_test_run+0x1dd/0x440 [ 1380.396953] ? check_preemption_disabled+0x41/0x280 [ 1380.402159] ? bpf_test_run+0x109/0x440 [ 1380.406137] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1380.410923] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1380.415780] ? fput+0x2b/0x190 [ 1380.418969] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1380.424590] ? __se_sys_bpf+0xc9e/0x3a20 [ 1380.428732] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.433479] ? bpf_prog_load+0x1230/0x1230 [ 1380.437720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1380.442476] ? rcu_nmi_exit+0xb3/0x180 [ 1380.446451] ? do_syscall_64+0x4f/0x620 [ 1380.450530] ? do_syscall_64+0xf9/0x620 [ 1380.454681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1380.460349] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1380.460416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1380.467279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1380.467284] Call Trace: [ 1380.467291] [ 1380.467305] dump_stack+0x1fc/0x2ef [ 1380.467322] warn_alloc.cold+0x7b/0x18f [ 1380.474039] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1380.483262] ? zone_watermark_ok_safe+0x260/0x260 [ 1380.486020] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1380.488385] ? wakeup_kcompactd+0x27/0x540 [ 1380.524105] ? wakeup_kswapd+0x3cb/0x660 [ 1380.528699] ? __zone_watermark_ok+0x300/0x300 [ 1380.533445] ? wake_all_kswapds+0x143/0x2c0 [ 1380.538044] __alloc_pages_nodemask+0x232f/0x2890 [ 1380.542929] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1380.548371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1380.553552] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1380.558483] ? console_unlock+0xf35/0x1110 [ 1380.563471] ? netconsole_netdev_event+0x280/0x280 [ 1380.568390] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1380.573049] ? check_preemption_disabled+0x41/0x280 [ 1380.578752] ? ____cache_alloc_node+0x156/0x1d0 [ 1380.583433] cache_grow_begin+0xa4/0x8a0 [ 1380.587501] fallback_alloc+0x213/0x2e0 [ 1380.591593] kmem_cache_alloc_node+0xe3/0x3b0 [ 1380.596088] __alloc_skb+0x71/0x560 [ 1380.599709] new_skb+0x24/0x1c0 [ 1380.602975] aoecmd_cfg+0x191/0x5d0 [ 1380.606618] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1380.610985] ? round_jiffies_up_relative+0xd0/0xd0 [ 1380.616177] call_timer_fn+0x177/0x700 [ 1380.620255] ? aoedev_exit+0x50/0x50 [ 1380.623957] ? process_timeout+0x40/0x40 [ 1380.628300] ? mark_held_locks+0xa6/0xf0 [ 1380.632355] ? _raw_spin_unlock_irq+0x24/0x80 [ 1380.637802] ? aoedev_exit+0x50/0x50 [ 1380.641522] ? aoedev_exit+0x50/0x50 [ 1380.645230] expire_timers+0x243/0x4e0 [ 1380.649126] run_timer_softirq+0x21c/0x670 [ 1380.653450] ? expire_timers+0x4e0/0x4e0 [ 1380.657514] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1380.662612] ? mac80211_hwsim_beacon+0x150/0x190 [ 1380.667360] ? check_preemption_disabled+0x41/0x280 [ 1380.672409] __do_softirq+0x265/0x980 [ 1380.676208] irq_exit+0x215/0x260 [ 1380.679657] smp_apic_timer_interrupt+0x136/0x550 [ 1380.684493] apic_timer_interrupt+0xf/0x20 [ 1380.688912] [ 1380.691153] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1380.696777] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1380.716068] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1380.723774] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1380.731052] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1380.738410] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1380.745860] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1380.753139] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1380.760424] list_lru_count_one+0x66/0x360 [ 1380.764663] ? list_lru_count_one+0x2f/0x360 [ 1380.769164] super_cache_count+0x14f/0x2e0 [ 1380.773508] ? ext4_es_count+0xa5/0x390 [ 1380.777480] do_shrink_slab+0x10b/0xa40 [ 1380.782000] shrink_slab+0x16f/0x550 [ 1380.785884] ? do_shrink_slab+0xa40/0xa40 [ 1380.790210] shrink_node.isra.0+0x2d3/0x1300 [ 1380.794626] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1380.799602] ? queue_work_on+0x11a/0x1f0 [ 1380.803677] ? vmpressure+0x28a/0x320 [ 1380.807605] do_try_to_free_pages+0x38e/0xfe0 [ 1380.812127] ? node_reclaim+0x850/0x850 [ 1380.816428] try_to_free_pages+0x27f/0x7c0 [ 1380.821500] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1380.826361] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1380.831384] __alloc_pages_nodemask+0xcc8/0x2890 [ 1380.836174] ? find_get_entry+0x4cd/0x8a0 [ 1380.840363] ? lock_downgrade+0x720/0x720 [ 1380.845287] ? __radix_tree_lookup+0x370/0x370 [ 1380.850126] ? check_preemption_disabled+0x41/0x280 [ 1380.855418] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1380.860381] ? find_get_pages_range_tag+0xc50/0xc50 [ 1380.865475] ? filemap_fault+0xfd1/0x2180 [ 1380.869801] alloc_pages_current+0x193/0x2a0 [ 1380.874207] filemap_fault+0x146e/0x2180 [ 1380.878361] ext4_filemap_fault+0x84/0xb0 [ 1380.882986] __do_fault+0x10b/0x4b0 [ 1380.886627] __handle_mm_fault+0x273b/0x41c0 [ 1380.891554] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1380.897264] ? vm_insert_page+0x9c0/0x9c0 [ 1380.901451] ? check_preemption_disabled+0x41/0x280 [ 1380.906549] handle_mm_fault+0x436/0xb10 [ 1380.910693] __do_page_fault+0x68e/0xd60 [ 1380.914757] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1380.920377] ? spurious_fault+0x840/0x840 [ 1380.924628] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1380.929582] ? page_fault+0x8/0x30 [ 1380.933129] page_fault+0x1e/0x30 [ 1380.936589] RIP: 0033:0x7f730b784270 [ 1380.940511] Code: Bad RIP value. [ 1380.943866] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1380.949302] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1380.957523] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1380.964878] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1380.972658] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1380.980279] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1380.988247] warn_alloc_show_mem: 1 callbacks suppressed [ 1380.988257] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1380.988259] Mem-Info: [ 1380.988284] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1380.988284] active_file:14 inactive_file:11 isolated_file:0 [ 1380.988284] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1380.988284] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1380.988284] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1380.988284] free:11095 free_pcp:202 free_cma:0 [ 1380.993763] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.001998] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1381.004472] Call Trace: [ 1381.038539] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1381.047957] [ 1381.077243] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1381.079847] dump_stack+0x1fc/0x2ef [ 1381.107478] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1381.109644] warn_alloc.cold+0x7b/0x18f [ 1381.136502] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1381.140139] ? zone_watermark_ok_safe+0x260/0x260 [ 1381.145214] lowmem_reserve[]: 0 0 1 1 1 [ 1381.149178] ? wakeup_kcompactd+0x27/0x540 [ 1381.179904] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1381.184746] ? wakeup_kswapd+0x3cb/0x660 [ 1381.188709] lowmem_reserve[]: 0 0 0 0 0 [ 1381.192952] ? __zone_watermark_ok+0x300/0x300 [ 1381.219396] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1381.223456] ? wake_all_kswapds+0x143/0x2c0 [ 1381.227490] lowmem_reserve[]: 0 0 0 0 0 [ 1381.232084] __alloc_pages_nodemask+0x232f/0x2890 [ 1381.261566] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1381.266293] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.270271] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1381.275111] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.290795] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1381.295629] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.309555] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1381.314402] ? mark_held_locks+0xf0/0xf0 [ 1381.325636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.330870] ? static_obj+0x50/0x50 [ 1381.346908] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1381.346920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1381.351334] ? ____cache_alloc_node+0x156/0x1d0 [ 1381.360486] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1381.364113] cache_grow_begin+0xa4/0x8a0 [ 1381.372839] 9224 total pagecache pages [ 1381.381752] fallback_alloc+0x213/0x2e0 [ 1381.386396] 0 pages in swap cache [ 1381.395074] kmem_cache_alloc_node+0xe3/0x3b0 [ 1381.399122] Swap cache stats: add 0, delete 0, find 0/0 [ 1381.403085] __alloc_skb+0x71/0x560 [ 1381.407124] Free swap = 0kB [ 1381.410566] __netdev_alloc_skb+0x76/0x460 [ 1381.415646] Total swap = 0kB [ 1381.421178] send_hsr_supervision_frame+0x107/0xf70 [ 1381.424784] 2097051 pages RAM [ 1381.427973] ? lock_acquire+0x170/0x3c0 [ 1381.432172] 0 pages HighMem/MovableOnly [ 1381.435245] ? check_preemption_disabled+0x41/0x280 [ 1381.440248] 369648 pages reserved [ 1381.443474] hsr_announce+0x125/0x3a0 [ 1381.447605] 0 pages cma reserved [ 1381.451579] call_timer_fn+0x177/0x700 [ 1381.456642] aoe: skb alloc failure [ 1381.460324] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1381.464119] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1381.467551] ? process_timeout+0x40/0x40 [ 1381.471504] cron cpuset=/ mems_allowed=0-1 [ 1381.475034] ? _raw_spin_unlock_irq+0x24/0x80 [ 1381.503701] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1381.508893] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1381.514423] expire_timers+0x243/0x4e0 [ 1381.518307] run_timer_softirq+0x21c/0x670 [ 1381.522537] ? expire_timers+0x4e0/0x4e0 [ 1381.526784] ? mac80211_hwsim_beacon+0x150/0x190 [ 1381.531532] ? check_preemption_disabled+0x41/0x280 [ 1381.536550] __do_softirq+0x265/0x980 [ 1381.540457] irq_exit+0x215/0x260 [ 1381.543914] smp_apic_timer_interrupt+0x136/0x550 [ 1381.548837] apic_timer_interrupt+0xf/0x20 [ 1381.553059] [ 1381.555289] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1381.560211] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1381.580234] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1381.587936] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1381.595196] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1381.602452] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1381.609735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1381.616999] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1381.624285] skb_clone+0x151/0x3d0 [ 1381.627844] ? __bpf_redirect+0xbc0/0xbc0 [ 1381.631985] bpf_clone_redirect+0xaf/0x430 [ 1381.636320] ? __bpf_redirect+0xbc0/0xbc0 [ 1381.640632] ___bpf_prog_run+0x1c20/0x50b0 [ 1381.645175] ? __bpf_prog_run512+0x99/0xe0 [ 1381.649493] ? __bpf_prog_run_args32+0x110/0x110 [ 1381.654249] ? check_preemption_disabled+0x41/0x280 [ 1381.659539] ? finish_task_switch+0x146/0x760 [ 1381.664069] ? __lock_acquire+0x6de/0x3ff0 [ 1381.668304] ? _raw_spin_unlock_irq+0x24/0x80 [ 1381.673068] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1381.677673] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1381.682351] ? finish_task_switch+0x146/0x760 [ 1381.686837] ? mark_held_locks+0xf0/0xf0 [ 1381.690891] ? __schedule+0x88f/0x2040 [ 1381.694771] ? io_schedule_timeout+0x140/0x140 [ 1381.700140] ? io_schedule_timeout+0x140/0x140 [ 1381.705244] ? bpf_test_run+0x143/0x440 [ 1381.709217] ? lock_acquire+0x170/0x3c0 [ 1381.713272] ? bpf_test_run+0x1dd/0x440 [ 1381.717418] ? check_preemption_disabled+0x41/0x280 [ 1381.722606] ? bpf_test_run+0x109/0x440 [ 1381.726580] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1381.731445] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1381.736370] ? fput+0x2b/0x190 [ 1381.739647] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1381.744486] ? __se_sys_bpf+0xc9e/0x3a20 [ 1381.748558] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1381.753658] ? bpf_prog_load+0x1230/0x1230 [ 1381.757886] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1381.762637] ? rcu_nmi_exit+0xb3/0x180 [ 1381.766526] ? do_syscall_64+0x4f/0x620 [ 1381.770494] ? do_syscall_64+0xf9/0x620 [ 1381.775691] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1381.781148] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1381.781429] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1381.788279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1381.798834] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1381.808275] Call Trace: [ 1381.816132] [ 1381.818302] dump_stack+0x1fc/0x2ef [ 1381.821925] warn_alloc.cold+0x7b/0x18f [ 1381.825906] ? zone_watermark_ok_safe+0x260/0x260 [ 1381.830761] ? wakeup_kcompactd+0x27/0x540 [ 1381.835088] ? wakeup_kswapd+0x3cb/0x660 [ 1381.839229] ? __zone_watermark_ok+0x300/0x300 [ 1381.843815] ? wake_all_kswapds+0x143/0x2c0 [ 1381.848221] __alloc_pages_nodemask+0x232f/0x2890 [ 1381.853070] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.857919] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.862758] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1381.867614] ? console_unlock+0xf35/0x1110 [ 1381.872012] ? netconsole_netdev_event+0x280/0x280 [ 1381.876946] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1381.881534] ? check_preemption_disabled+0x41/0x280 [ 1381.886732] ? ____cache_alloc_node+0x156/0x1d0 [ 1381.891398] cache_grow_begin+0xa4/0x8a0 [ 1381.895555] fallback_alloc+0x213/0x2e0 [ 1381.899549] kmem_cache_alloc_node+0xe3/0x3b0 [ 1381.904061] __alloc_skb+0x71/0x560 [ 1381.907697] new_skb+0x24/0x1c0 [ 1381.910979] aoecmd_cfg+0x191/0x5d0 [ 1381.914606] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1381.918929] ? round_jiffies_up_relative+0xd0/0xd0 [ 1381.923863] call_timer_fn+0x177/0x700 [ 1381.927741] ? aoedev_exit+0x50/0x50 [ 1381.931446] ? process_timeout+0x40/0x40 [ 1381.935503] ? mark_held_locks+0xa6/0xf0 [ 1381.939576] ? _raw_spin_unlock_irq+0x24/0x80 [ 1381.944057] ? aoedev_exit+0x50/0x50 [ 1381.947763] ? aoedev_exit+0x50/0x50 [ 1381.951668] expire_timers+0x243/0x4e0 [ 1381.955774] run_timer_softirq+0x21c/0x670 [ 1381.960091] ? expire_timers+0x4e0/0x4e0 [ 1381.964353] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1381.969454] ? mac80211_hwsim_beacon+0x150/0x190 [ 1381.974217] ? check_preemption_disabled+0x41/0x280 [ 1381.979265] __do_softirq+0x265/0x980 [ 1381.983081] irq_exit+0x215/0x260 [ 1381.986709] smp_apic_timer_interrupt+0x136/0x550 [ 1381.991545] apic_timer_interrupt+0xf/0x20 [ 1381.995766] [ 1381.998014] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1382.003639] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1382.022542] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1382.030243] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1382.037502] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1382.044760] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1382.052018] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1382.059334] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1382.066716] list_lru_count_one+0x66/0x360 [ 1382.071136] ? list_lru_count_one+0x2f/0x360 [ 1382.075833] super_cache_count+0x14f/0x2e0 [ 1382.080261] ? ext4_es_count+0xa5/0x390 [ 1382.084226] do_shrink_slab+0x10b/0xa40 [ 1382.088198] shrink_slab+0x16f/0x550 [ 1382.091927] ? do_shrink_slab+0xa40/0xa40 [ 1382.096090] shrink_node.isra.0+0x2d3/0x1300 [ 1382.100512] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1382.105347] ? queue_work_on+0x11a/0x1f0 [ 1382.109414] ? vmpressure+0x28a/0x320 [ 1382.114013] do_try_to_free_pages+0x38e/0xfe0 [ 1382.118531] ? node_reclaim+0x850/0x850 [ 1382.122520] try_to_free_pages+0x27f/0x7c0 [ 1382.126762] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1382.131601] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1382.136616] __alloc_pages_nodemask+0xcc8/0x2890 [ 1382.141393] ? find_get_entry+0x4cd/0x8a0 [ 1382.145557] ? lock_downgrade+0x720/0x720 [ 1382.149703] ? __radix_tree_lookup+0x370/0x370 [ 1382.154279] ? check_preemption_disabled+0x41/0x280 [ 1382.159323] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1382.164181] ? find_get_pages_range_tag+0xc50/0xc50 [ 1382.169198] ? filemap_fault+0xfd1/0x2180 [ 1382.173362] alloc_pages_current+0x193/0x2a0 [ 1382.177766] filemap_fault+0x146e/0x2180 [ 1382.181831] ext4_filemap_fault+0x84/0xb0 [ 1382.186108] __do_fault+0x10b/0x4b0 [ 1382.189744] __handle_mm_fault+0x273b/0x41c0 [ 1382.194147] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1382.199239] ? vm_insert_page+0x9c0/0x9c0 [ 1382.203388] ? check_preemption_disabled+0x41/0x280 [ 1382.208399] handle_mm_fault+0x436/0xb10 [ 1382.212635] __do_page_fault+0x68e/0xd60 [ 1382.216706] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1382.221811] ? spurious_fault+0x840/0x840 [ 1382.225991] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1382.230829] ? page_fault+0x8/0x30 [ 1382.234458] page_fault+0x1e/0x30 [ 1382.237902] RIP: 0033:0x7f730b784270 [ 1382.241707] Code: Bad RIP value. [ 1382.245063] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1382.250592] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1382.258308] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1382.265999] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1382.273257] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1382.280604] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1382.287898] warn_alloc_show_mem: 1 callbacks suppressed [ 1382.287908] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1382.287909] Mem-Info: [ 1382.287934] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1382.287934] active_file:14 inactive_file:11 isolated_file:0 [ 1382.287934] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1382.287934] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1382.287934] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1382.287934] free:11095 free_pcp:202 free_cma:0 [ 1382.293291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1382.301184] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1382.303572] Call Trace: [ 1382.337233] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1382.346651] [ 1382.375028] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1382.377605] dump_stack+0x1fc/0x2ef [ 1382.403969] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1382.406127] warn_alloc.cold+0x7b/0x18f [ 1382.432631] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1382.436273] ? zone_watermark_ok_safe+0x260/0x260 [ 1382.441452] lowmem_reserve[]: 0 0 1 1 1 [ 1382.445411] ? wakeup_kcompactd+0x27/0x540 [ 1382.474706] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1382.479548] ? wakeup_kswapd+0x3cb/0x660 [ 1382.483484] lowmem_reserve[]: 0 0 0 0 0 [ 1382.487711] ? __zone_watermark_ok+0x300/0x300 [ 1382.513548] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1382.518031] ? wake_all_kswapds+0x143/0x2c0 [ 1382.522670] lowmem_reserve[]: 0 0 0 0 0 [ 1382.527255] __alloc_pages_nodemask+0x232f/0x2890 [ 1382.556194] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1382.560543] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1382.564469] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1382.569301] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1382.584804] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1382.589740] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1382.603678] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1382.608516] ? mark_held_locks+0xf0/0xf0 [ 1382.619241] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1382.624176] ? static_obj+0x50/0x50 [ 1382.639664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1382.639676] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1382.643737] ? ____cache_alloc_node+0x156/0x1d0 [ 1382.652636] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1382.656248] cache_grow_begin+0xa4/0x8a0 [ 1382.664801] 9224 total pagecache pages [ 1382.673642] fallback_alloc+0x213/0x2e0 [ 1382.678295] 0 pages in swap cache [ 1382.686862] kmem_cache_alloc_node+0xe3/0x3b0 [ 1382.690894] Swap cache stats: add 0, delete 0, find 0/0 [ 1382.694768] __alloc_skb+0x71/0x560 [ 1382.698708] Free swap = 0kB [ 1382.698715] Total swap = 0kB [ 1382.702159] __netdev_alloc_skb+0x76/0x460 [ 1382.706632] 2097051 pages RAM [ 1382.712009] send_hsr_supervision_frame+0x107/0xf70 [ 1382.715601] 0 pages HighMem/MovableOnly [ 1382.718616] ? lock_acquire+0x170/0x3c0 [ 1382.721602] 369648 pages reserved [ 1382.725929] ? check_preemption_disabled+0x41/0x280 [ 1382.728998] 0 pages cma reserved [ 1382.734006] hsr_announce+0x125/0x3a0 [ 1382.738020] aoe: skb alloc failure [ 1382.741925] call_timer_fn+0x177/0x700 [ 1382.745404] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1382.750357] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1382.753691] cron cpuset=/ mems_allowed=0-1 [ 1382.757495] ? process_timeout+0x40/0x40 [ 1382.788014] ? _raw_spin_unlock_irq+0x24/0x80 [ 1382.792505] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1382.797708] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1382.802897] expire_timers+0x243/0x4e0 [ 1382.806782] run_timer_softirq+0x21c/0x670 [ 1382.811006] ? expire_timers+0x4e0/0x4e0 [ 1382.815061] ? mac80211_hwsim_beacon+0x150/0x190 [ 1382.819817] ? check_preemption_disabled+0x41/0x280 [ 1382.824827] __do_softirq+0x265/0x980 [ 1382.828725] irq_exit+0x215/0x260 [ 1382.832180] smp_apic_timer_interrupt+0x136/0x550 [ 1382.837020] apic_timer_interrupt+0xf/0x20 [ 1382.841240] [ 1382.843469] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1382.848490] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1382.868553] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1382.876256] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1382.883512] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1382.890769] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1382.898026] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1382.905300] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1382.912863] skb_clone+0x151/0x3d0 [ 1382.916398] ? __bpf_redirect+0xbc0/0xbc0 [ 1382.920542] bpf_clone_redirect+0xaf/0x430 [ 1382.924789] ? __bpf_redirect+0xbc0/0xbc0 [ 1382.928935] ___bpf_prog_run+0x1c20/0x50b0 [ 1382.933177] ? __bpf_prog_run512+0x99/0xe0 [ 1382.937417] ? __bpf_prog_run_args32+0x110/0x110 [ 1382.942170] ? check_preemption_disabled+0x41/0x280 [ 1382.947217] ? finish_task_switch+0x146/0x760 [ 1382.951707] ? __lock_acquire+0x6de/0x3ff0 [ 1382.955978] ? _raw_spin_unlock_irq+0x24/0x80 [ 1382.960563] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1382.965135] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1382.969619] ? finish_task_switch+0x146/0x760 [ 1382.974103] ? mark_held_locks+0xf0/0xf0 [ 1382.978156] ? __schedule+0x88f/0x2040 [ 1382.982035] ? io_schedule_timeout+0x140/0x140 [ 1382.986622] ? io_schedule_timeout+0x140/0x140 [ 1382.991213] ? bpf_test_run+0x143/0x440 [ 1382.996061] ? lock_acquire+0x170/0x3c0 [ 1383.000024] ? bpf_test_run+0x1dd/0x440 [ 1383.004005] ? check_preemption_disabled+0x41/0x280 [ 1383.009032] ? bpf_test_run+0x109/0x440 [ 1383.013114] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1383.017890] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1383.022731] ? fput+0x2b/0x190 [ 1383.025918] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1383.031232] ? __se_sys_bpf+0xc9e/0x3a20 [ 1383.035285] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.040032] ? bpf_prog_load+0x1230/0x1230 [ 1383.044254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1383.049007] ? rcu_nmi_exit+0xb3/0x180 [ 1383.053238] ? do_syscall_64+0x4f/0x620 [ 1383.057245] ? do_syscall_64+0xf9/0x620 [ 1383.061318] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1383.067054] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1383.067163] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1383.074531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.085435] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1383.095054] Call Trace: [ 1383.102893] [ 1383.105053] dump_stack+0x1fc/0x2ef [ 1383.108674] warn_alloc.cold+0x7b/0x18f [ 1383.112648] ? zone_watermark_ok_safe+0x260/0x260 [ 1383.117505] ? wakeup_kcompactd+0x27/0x540 [ 1383.122253] ? wakeup_kswapd+0x3cb/0x660 [ 1383.126770] ? ktime_get+0x200/0x2f0 [ 1383.131021] ? __zone_watermark_ok+0x300/0x300 [ 1383.135684] ? wake_all_kswapds+0x143/0x2c0 [ 1383.140009] __alloc_pages_nodemask+0x232f/0x2890 [ 1383.145128] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.149974] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.154966] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.159894] ? console_unlock+0xf67/0x1110 [ 1383.164382] ? console_unlock+0xf6e/0x1110 [ 1383.168785] ? check_preemption_disabled+0x41/0x280 [ 1383.173811] ? ____cache_alloc_node+0x156/0x1d0 [ 1383.178477] cache_grow_begin+0xa4/0x8a0 [ 1383.182537] fallback_alloc+0x213/0x2e0 [ 1383.186606] kmem_cache_alloc_node+0xe3/0x3b0 [ 1383.191101] __alloc_skb+0x71/0x560 [ 1383.194726] new_skb+0x24/0x1c0 [ 1383.198315] aoecmd_cfg+0x191/0x5d0 [ 1383.201967] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1383.206391] ? round_jiffies_up_relative+0xd0/0xd0 [ 1383.211494] call_timer_fn+0x177/0x700 [ 1383.215685] ? aoedev_exit+0x50/0x50 [ 1383.219572] ? process_timeout+0x40/0x40 [ 1383.223625] ? mark_held_locks+0xa6/0xf0 [ 1383.227676] ? _raw_spin_unlock_irq+0x24/0x80 [ 1383.232345] ? aoedev_exit+0x50/0x50 [ 1383.236055] ? aoedev_exit+0x50/0x50 [ 1383.239863] expire_timers+0x243/0x4e0 [ 1383.243746] run_timer_softirq+0x21c/0x670 [ 1383.247974] ? expire_timers+0x4e0/0x4e0 [ 1383.252041] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1383.257136] ? mac80211_hwsim_beacon+0x150/0x190 [ 1383.261887] ? check_preemption_disabled+0x41/0x280 [ 1383.267378] __do_softirq+0x265/0x980 [ 1383.271201] irq_exit+0x215/0x260 [ 1383.274658] smp_apic_timer_interrupt+0x136/0x550 [ 1383.279499] apic_timer_interrupt+0xf/0x20 [ 1383.283731] [ 1383.285968] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1383.291498] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1383.310745] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1383.318456] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1383.325714] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1383.333176] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1383.340620] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1383.347878] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1383.355158] list_lru_count_one+0x66/0x360 [ 1383.359394] ? list_lru_count_one+0x2f/0x360 [ 1383.363795] super_cache_count+0x14f/0x2e0 [ 1383.368117] ? ext4_es_count+0xa5/0x390 [ 1383.372088] do_shrink_slab+0x10b/0xa40 [ 1383.376064] shrink_slab+0x16f/0x550 [ 1383.379773] ? do_shrink_slab+0xa40/0xa40 [ 1383.383920] shrink_node.isra.0+0x2d3/0x1300 [ 1383.388338] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1383.393169] ? queue_work_on+0x11a/0x1f0 [ 1383.397225] ? vmpressure+0x28a/0x320 [ 1383.401026] do_try_to_free_pages+0x38e/0xfe0 [ 1383.405522] ? node_reclaim+0x850/0x850 [ 1383.409506] try_to_free_pages+0x27f/0x7c0 [ 1383.413731] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1383.418410] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1383.423422] __alloc_pages_nodemask+0xcc8/0x2890 [ 1383.428184] ? find_get_entry+0x4cd/0x8a0 [ 1383.432763] ? lock_downgrade+0x720/0x720 [ 1383.436909] ? __radix_tree_lookup+0x370/0x370 [ 1383.441485] ? check_preemption_disabled+0x41/0x280 [ 1383.446494] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.451336] ? find_get_pages_range_tag+0xc50/0xc50 [ 1383.456343] ? filemap_fault+0xfd1/0x2180 [ 1383.460582] alloc_pages_current+0x193/0x2a0 [ 1383.464984] filemap_fault+0x146e/0x2180 [ 1383.469142] ext4_filemap_fault+0x84/0xb0 [ 1383.473283] __do_fault+0x10b/0x4b0 [ 1383.476903] __handle_mm_fault+0x273b/0x41c0 [ 1383.481314] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1383.486405] ? vm_insert_page+0x9c0/0x9c0 [ 1383.490562] ? check_preemption_disabled+0x41/0x280 [ 1383.495571] handle_mm_fault+0x436/0xb10 [ 1383.499628] __do_page_fault+0x68e/0xd60 [ 1383.503686] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1383.508693] ? spurious_fault+0x840/0x840 [ 1383.512833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1383.517673] ? page_fault+0x8/0x30 [ 1383.521234] page_fault+0x1e/0x30 [ 1383.524859] RIP: 0033:0x7f730b784270 [ 1383.528571] Code: Bad RIP value. [ 1383.531934] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1383.537282] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1383.544554] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1383.551822] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1383.559089] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1383.566346] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1383.573652] warn_alloc_show_mem: 1 callbacks suppressed [ 1383.573661] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1383.573663] Mem-Info: [ 1383.573687] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1383.573687] active_file:14 inactive_file:11 isolated_file:0 [ 1383.573687] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1383.573687] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1383.573687] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1383.573687] free:11095 free_pcp:202 free_cma:0 [ 1383.579024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1383.586931] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1383.589319] Call Trace: [ 1383.622796] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1383.633602] [ 1383.661598] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1383.664273] dump_stack+0x1fc/0x2ef [ 1383.690449] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1383.692597] warn_alloc.cold+0x7b/0x18f [ 1383.719464] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1383.723085] ? zone_watermark_ok_safe+0x260/0x260 [ 1383.728247] lowmem_reserve[]: 0 0 1 1 1 [ 1383.732382] ? wakeup_kcompactd+0x27/0x540 [ 1383.762191] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1383.767026] ? wakeup_kswapd+0x3cb/0x660 [ 1383.770966] lowmem_reserve[]: 0 0 0 0 0 [ 1383.775201] ? __zone_watermark_ok+0x300/0x300 [ 1383.801123] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1383.805258] ? wake_all_kswapds+0x143/0x2c0 [ 1383.809279] lowmem_reserve[]: 0 0 0 0 0 [ 1383.813864] __alloc_pages_nodemask+0x232f/0x2890 [ 1383.843063] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1383.847501] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.851432] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1383.856260] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.871759] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1383.876588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1383.891748] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1383.896863] ? static_obj+0x50/0x50 [ 1383.907573] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1383.912398] ? ____cache_alloc_node+0x156/0x1d0 [ 1383.928265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1383.931879] cache_grow_begin+0xa4/0x8a0 [ 1383.941036] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1383.945718] fallback_alloc+0x213/0x2e0 [ 1383.954882] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1383.958955] kmem_cache_alloc_node+0xe3/0x3b0 [ 1383.968163] 9224 total pagecache pages [ 1383.973236] __alloc_skb+0x71/0x560 [ 1383.982945] 0 pages in swap cache [ 1383.987603] __netdev_alloc_skb+0x76/0x460 [ 1383.991548] Swap cache stats: add 0, delete 0, find 0/0 [ 1383.995160] send_hsr_supervision_frame+0x107/0xf70 [ 1383.998579] Free swap = 0kB [ 1384.002903] ? lock_acquire+0x170/0x3c0 [ 1384.008411] Total swap = 0kB [ 1384.013431] ? check_preemption_disabled+0x41/0x280 [ 1384.016419] 2097051 pages RAM [ 1384.020385] hsr_announce+0x125/0x3a0 [ 1384.023380] 0 pages HighMem/MovableOnly [ 1384.028381] call_timer_fn+0x177/0x700 [ 1384.031600] 369648 pages reserved [ 1384.035384] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1384.039426] 0 pages cma reserved [ 1384.043300] ? process_timeout+0x40/0x40 [ 1384.046842] aoe: skb alloc failure [ 1384.052012] ? _raw_spin_unlock_irq+0x24/0x80 [ 1384.055860] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1384.059875] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1384.059891] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1384.063504] cron cpuset=/ mems_allowed=0-1 [ 1384.068075] expire_timers+0x243/0x4e0 [ 1384.096733] run_timer_softirq+0x21c/0x670 [ 1384.101160] ? expire_timers+0x4e0/0x4e0 [ 1384.105408] ? mac80211_hwsim_beacon+0x150/0x190 [ 1384.110429] ? check_preemption_disabled+0x41/0x280 [ 1384.115493] __do_softirq+0x265/0x980 [ 1384.120251] irq_exit+0x215/0x260 [ 1384.123783] smp_apic_timer_interrupt+0x136/0x550 [ 1384.128616] apic_timer_interrupt+0xf/0x20 [ 1384.132837] [ 1384.135143] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1384.140196] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1384.159240] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1384.167199] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1384.174566] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1384.181868] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1384.189124] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1384.196398] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1384.203858] skb_clone+0x151/0x3d0 [ 1384.207399] ? __bpf_redirect+0xbc0/0xbc0 [ 1384.211716] bpf_clone_redirect+0xaf/0x430 [ 1384.216059] ? __bpf_redirect+0xbc0/0xbc0 [ 1384.220285] ___bpf_prog_run+0x1c20/0x50b0 [ 1384.224517] ? __bpf_prog_run512+0x99/0xe0 [ 1384.228746] ? __bpf_prog_run_args32+0x110/0x110 [ 1384.233509] ? check_preemption_disabled+0x41/0x280 [ 1384.238614] ? finish_task_switch+0x146/0x760 [ 1384.243128] ? __lock_acquire+0x6de/0x3ff0 [ 1384.247545] ? _raw_spin_unlock_irq+0x24/0x80 [ 1384.252121] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1384.256699] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1384.261182] ? finish_task_switch+0x146/0x760 [ 1384.265708] ? mark_held_locks+0xf0/0xf0 [ 1384.270300] ? __schedule+0x88f/0x2040 [ 1384.274273] ? io_schedule_timeout+0x140/0x140 [ 1384.279042] ? io_schedule_timeout+0x140/0x140 [ 1384.284292] ? bpf_test_run+0x143/0x440 [ 1384.288529] ? lock_acquire+0x170/0x3c0 [ 1384.292492] ? bpf_test_run+0x1dd/0x440 [ 1384.296457] ? check_preemption_disabled+0x41/0x280 [ 1384.301489] ? bpf_test_run+0x109/0x440 [ 1384.305499] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1384.310269] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1384.315106] ? fput+0x2b/0x190 [ 1384.318325] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1384.323245] ? __se_sys_bpf+0xc9e/0x3a20 [ 1384.327294] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.332041] ? bpf_prog_load+0x1230/0x1230 [ 1384.336264] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1384.341113] ? rcu_nmi_exit+0xb3/0x180 [ 1384.344998] ? do_syscall_64+0x4f/0x620 [ 1384.348966] ? do_syscall_64+0xf9/0x620 [ 1384.352933] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1384.358306] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1384.358514] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1384.365237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.365241] Call Trace: [ 1384.365247] [ 1384.365267] dump_stack+0x1fc/0x2ef [ 1384.376033] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1384.385392] warn_alloc.cold+0x7b/0x18f [ 1384.385410] ? zone_watermark_ok_safe+0x260/0x260 [ 1384.407774] ? wakeup_kcompactd+0x27/0x540 [ 1384.412007] ? wakeup_kswapd+0x3cb/0x660 [ 1384.416250] ? ktime_get+0x200/0x2f0 [ 1384.419984] ? __zone_watermark_ok+0x300/0x300 [ 1384.424563] ? wake_all_kswapds+0x143/0x2c0 [ 1384.428882] __alloc_pages_nodemask+0x232f/0x2890 [ 1384.433749] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1384.438589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1384.443449] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1384.448385] ? console_unlock+0xf67/0x1110 [ 1384.452613] ? console_unlock+0xf6e/0x1110 [ 1384.456958] ? check_preemption_disabled+0x41/0x280 [ 1384.461976] ? ____cache_alloc_node+0x156/0x1d0 [ 1384.466653] cache_grow_begin+0xa4/0x8a0 [ 1384.470715] fallback_alloc+0x213/0x2e0 [ 1384.474690] kmem_cache_alloc_node+0xe3/0x3b0 [ 1384.479200] __alloc_skb+0x71/0x560 [ 1384.482921] new_skb+0x24/0x1c0 [ 1384.486254] aoecmd_cfg+0x191/0x5d0 [ 1384.489905] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1384.494336] ? round_jiffies_up_relative+0xd0/0xd0 [ 1384.499275] call_timer_fn+0x177/0x700 [ 1384.503150] ? aoedev_exit+0x50/0x50 [ 1384.506857] ? process_timeout+0x40/0x40 [ 1384.511085] ? mark_held_locks+0xa6/0xf0 [ 1384.515140] ? _raw_spin_unlock_irq+0x24/0x80 [ 1384.519642] ? aoedev_exit+0x50/0x50 [ 1384.523344] ? aoedev_exit+0x50/0x50 [ 1384.527053] expire_timers+0x243/0x4e0 [ 1384.531026] run_timer_softirq+0x21c/0x670 [ 1384.535337] ? expire_timers+0x4e0/0x4e0 [ 1384.539390] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1384.544482] ? mac80211_hwsim_beacon+0x150/0x190 [ 1384.549230] ? check_preemption_disabled+0x41/0x280 [ 1384.554242] __do_softirq+0x265/0x980 [ 1384.558041] irq_exit+0x215/0x260 [ 1384.561600] smp_apic_timer_interrupt+0x136/0x550 [ 1384.566439] apic_timer_interrupt+0xf/0x20 [ 1384.570834] [ 1384.573160] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1384.578690] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1384.598185] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1384.606053] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1384.613398] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1384.620744] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1384.628003] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1384.635279] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1384.642652] list_lru_count_one+0x66/0x360 [ 1384.646879] ? list_lru_count_one+0x2f/0x360 [ 1384.651288] super_cache_count+0x14f/0x2e0 [ 1384.655630] ? ext4_es_count+0xa5/0x390 [ 1384.659600] do_shrink_slab+0x10b/0xa40 [ 1384.664036] shrink_slab+0x16f/0x550 [ 1384.667782] ? do_shrink_slab+0xa40/0xa40 [ 1384.672148] shrink_node.isra.0+0x2d3/0x1300 [ 1384.676667] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1384.681588] ? queue_work_on+0x11a/0x1f0 [ 1384.685654] ? vmpressure+0x28a/0x320 [ 1384.689476] do_try_to_free_pages+0x38e/0xfe0 [ 1384.693979] ? node_reclaim+0x850/0x850 [ 1384.698141] try_to_free_pages+0x27f/0x7c0 [ 1384.702386] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1384.707062] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1384.712078] __alloc_pages_nodemask+0xcc8/0x2890 [ 1384.716921] ? find_get_entry+0x4cd/0x8a0 [ 1384.721077] ? lock_downgrade+0x720/0x720 [ 1384.725317] ? __radix_tree_lookup+0x370/0x370 [ 1384.730016] ? check_preemption_disabled+0x41/0x280 [ 1384.735041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1384.739889] ? find_get_pages_range_tag+0xc50/0xc50 [ 1384.745074] ? filemap_fault+0xfd1/0x2180 [ 1384.749230] alloc_pages_current+0x193/0x2a0 [ 1384.753638] filemap_fault+0x146e/0x2180 [ 1384.758228] ext4_filemap_fault+0x84/0xb0 [ 1384.763065] __do_fault+0x10b/0x4b0 [ 1384.766776] __handle_mm_fault+0x273b/0x41c0 [ 1384.771180] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1384.776269] ? vm_insert_page+0x9c0/0x9c0 [ 1384.780423] ? check_preemption_disabled+0x41/0x280 [ 1384.785464] handle_mm_fault+0x436/0xb10 [ 1384.789571] __do_page_fault+0x68e/0xd60 [ 1384.793720] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1384.798815] ? spurious_fault+0x840/0x840 [ 1384.803159] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1384.808045] ? page_fault+0x8/0x30 [ 1384.812197] page_fault+0x1e/0x30 [ 1384.815818] RIP: 0033:0x7f730b784270 [ 1384.820017] Code: Bad RIP value. [ 1384.823540] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1384.828899] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1384.836386] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1384.843645] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1384.850906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1384.858189] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1384.865568] warn_alloc_show_mem: 1 callbacks suppressed [ 1384.865578] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1384.865580] Mem-Info: [ 1384.865615] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1384.865615] active_file:14 inactive_file:11 isolated_file:0 [ 1384.865615] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1384.865615] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1384.865615] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1384.865615] free:11095 free_pcp:202 free_cma:0 [ 1384.870957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1384.879091] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.881479] Call Trace: [ 1384.916194] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1384.926351] [ 1384.954440] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1384.957026] dump_stack+0x1fc/0x2ef [ 1384.983445] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1384.985704] warn_alloc.cold+0x7b/0x18f [ 1385.012936] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1385.016559] ? zone_watermark_ok_safe+0x260/0x260 [ 1385.021540] lowmem_reserve[]: 0 0 1 1 1 [ 1385.025701] ? wakeup_kcompactd+0x27/0x540 [ 1385.055342] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1385.060203] ? wakeup_kswapd+0x3cb/0x660 [ 1385.064140] lowmem_reserve[]: 0 0 0 0 0 [ 1385.068384] ? __zone_watermark_ok+0x300/0x300 [ 1385.094201] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1385.098269] ? wake_all_kswapds+0x143/0x2c0 [ 1385.102226] lowmem_reserve[]: 0 0 0 0 0 [ 1385.107501] __alloc_pages_nodemask+0x232f/0x2890 [ 1385.136193] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1385.140522] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.144445] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1385.149271] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.165038] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1385.169951] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.184137] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1385.189090] ? ____cache_alloc_node+0x156/0x1d0 [ 1385.199824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.204769] cache_grow_begin+0xa4/0x8a0 [ 1385.220270] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1385.224924] fallback_alloc+0x213/0x2e0 [ 1385.233728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1385.237772] kmem_cache_alloc_node+0xe3/0x3b0 [ 1385.246317] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1385.250447] __alloc_skb+0x71/0x560 [ 1385.259336] 9224 total pagecache pages [ 1385.264000] __neigh_notify+0x84/0x160 [ 1385.272642] 0 pages in swap cache [ 1385.276277] ? __neigh_event_send+0xf70/0xf70 [ 1385.280617] Swap cache stats: add 0, delete 0, find 0/0 [ 1385.284488] neigh_timer_handler+0x5eb/0xc70 [ 1385.287911] Free swap = 0kB [ 1385.292405] call_timer_fn+0x177/0x700 [ 1385.297760] Total swap = 0kB [ 1385.302151] ? neigh_ifdown+0x360/0x360 [ 1385.305142] 2097051 pages RAM [ 1385.309014] ? process_timeout+0x40/0x40 [ 1385.312710] 0 pages HighMem/MovableOnly [ 1385.316675] ? _raw_spin_unlock_irq+0x24/0x80 [ 1385.319848] 369648 pages reserved [ 1385.323907] ? neigh_ifdown+0x360/0x360 [ 1385.327852] 0 pages cma reserved [ 1385.332345] ? neigh_ifdown+0x360/0x360 [ 1385.335838] aoe: skb alloc failure [ 1385.339760] expire_timers+0x243/0x4e0 [ 1385.343118] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1385.347056] run_timer_softirq+0x21c/0x670 [ 1385.350577] cron cpuset=/ mems_allowed=0-1 [ 1385.354460] ? expire_timers+0x4e0/0x4e0 [ 1385.376632] ? mac80211_hwsim_beacon+0x150/0x190 [ 1385.381813] ? check_preemption_disabled+0x41/0x280 [ 1385.386825] __do_softirq+0x265/0x980 [ 1385.390710] irq_exit+0x215/0x260 [ 1385.394154] smp_apic_timer_interrupt+0x136/0x550 [ 1385.398991] apic_timer_interrupt+0xf/0x20 [ 1385.403214] [ 1385.405472] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1385.410407] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1385.429295] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1385.436991] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1385.444253] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1385.451511] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1385.458771] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1385.466211] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1385.473506] skb_clone+0x151/0x3d0 [ 1385.477041] ? __bpf_redirect+0xbc0/0xbc0 [ 1385.481196] bpf_clone_redirect+0xaf/0x430 [ 1385.485424] ? __bpf_redirect+0xbc0/0xbc0 [ 1385.489566] ___bpf_prog_run+0x1c20/0x50b0 [ 1385.493817] ? __bpf_prog_run512+0x99/0xe0 [ 1385.498042] ? __bpf_prog_run_args32+0x110/0x110 [ 1385.502793] ? check_preemption_disabled+0x41/0x280 [ 1385.507809] ? finish_task_switch+0x146/0x760 [ 1385.512302] ? __lock_acquire+0x6de/0x3ff0 [ 1385.516531] ? _raw_spin_unlock_irq+0x24/0x80 [ 1385.521019] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1385.525594] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1385.530078] ? finish_task_switch+0x146/0x760 [ 1385.534651] ? mark_held_locks+0xf0/0xf0 [ 1385.538790] ? __schedule+0x88f/0x2040 [ 1385.544141] ? io_schedule_timeout+0x140/0x140 [ 1385.548728] ? io_schedule_timeout+0x140/0x140 [ 1385.553312] ? bpf_test_run+0x143/0x440 [ 1385.557282] ? lock_acquire+0x170/0x3c0 [ 1385.561258] ? bpf_test_run+0x1dd/0x440 [ 1385.565228] ? check_preemption_disabled+0x41/0x280 [ 1385.570251] ? bpf_test_run+0x109/0x440 [ 1385.574223] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1385.578985] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1385.583852] ? fput+0x2b/0x190 [ 1385.587038] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1385.591873] ? __se_sys_bpf+0xc9e/0x3a20 [ 1385.595924] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1385.600671] ? bpf_prog_load+0x1230/0x1230 [ 1385.604904] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1385.609737] ? rcu_nmi_exit+0xb3/0x180 [ 1385.613631] ? do_syscall_64+0x4f/0x620 [ 1385.617599] ? do_syscall_64+0xf9/0x620 [ 1385.621655] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1385.627039] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1385.627469] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1385.633993] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1385.644573] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1385.653909] Call Trace: [ 1385.661597] [ 1385.663745] dump_stack+0x1fc/0x2ef [ 1385.667369] warn_alloc.cold+0x7b/0x18f [ 1385.671433] ? zone_watermark_ok_safe+0x260/0x260 [ 1385.676363] ? wakeup_kcompactd+0x27/0x540 [ 1385.680595] ? wakeup_kswapd+0x3cb/0x660 [ 1385.684749] ? __zone_watermark_ok+0x300/0x300 [ 1385.689323] ? wake_all_kswapds+0x143/0x2c0 [ 1385.693658] __alloc_pages_nodemask+0x232f/0x2890 [ 1385.698507] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.703339] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.708184] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1385.713026] ? console_unlock+0xf35/0x1110 [ 1385.717340] ? netconsole_netdev_event+0x280/0x280 [ 1385.722263] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1385.726846] ? check_preemption_disabled+0x41/0x280 [ 1385.732027] ? ____cache_alloc_node+0x156/0x1d0 [ 1385.736703] cache_grow_begin+0xa4/0x8a0 [ 1385.740759] fallback_alloc+0x213/0x2e0 [ 1385.744728] kmem_cache_alloc_node+0xe3/0x3b0 [ 1385.749230] __alloc_skb+0x71/0x560 [ 1385.752850] new_skb+0x24/0x1c0 [ 1385.756211] aoecmd_cfg+0x191/0x5d0 [ 1385.759843] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1385.764187] ? round_jiffies_up_relative+0xd0/0xd0 [ 1385.769315] call_timer_fn+0x177/0x700 [ 1385.773402] ? aoedev_exit+0x50/0x50 [ 1385.777126] ? process_timeout+0x40/0x40 [ 1385.781183] ? mark_held_locks+0xa6/0xf0 [ 1385.785246] ? _raw_spin_unlock_irq+0x24/0x80 [ 1385.789745] ? aoedev_exit+0x50/0x50 [ 1385.793473] ? aoedev_exit+0x50/0x50 [ 1385.797292] expire_timers+0x243/0x4e0 [ 1385.801207] run_timer_softirq+0x21c/0x670 [ 1385.805434] ? expire_timers+0x4e0/0x4e0 [ 1385.809498] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1385.814720] ? mac80211_hwsim_beacon+0x150/0x190 [ 1385.819470] ? check_preemption_disabled+0x41/0x280 [ 1385.824485] __do_softirq+0x265/0x980 [ 1385.828311] irq_exit+0x215/0x260 [ 1385.831954] smp_apic_timer_interrupt+0x136/0x550 [ 1385.836913] apic_timer_interrupt+0xf/0x20 [ 1385.841239] [ 1385.843762] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1385.849550] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1385.868808] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1385.876680] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1385.883952] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1385.891338] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1385.898698] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1385.905960] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1385.913292] list_lru_count_one+0x66/0x360 [ 1385.917521] ? list_lru_count_one+0x2f/0x360 [ 1385.921924] super_cache_count+0x14f/0x2e0 [ 1385.926147] ? ext4_es_count+0xa5/0x390 [ 1385.931020] do_shrink_slab+0x10b/0xa40 [ 1385.935357] shrink_slab+0x16f/0x550 [ 1385.939255] ? do_shrink_slab+0xa40/0xa40 [ 1385.943410] shrink_node.isra.0+0x2d3/0x1300 [ 1385.947838] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1385.952674] ? queue_work_on+0x11a/0x1f0 [ 1385.956728] ? vmpressure+0x28a/0x320 [ 1385.960528] do_try_to_free_pages+0x38e/0xfe0 [ 1385.965116] ? node_reclaim+0x850/0x850 [ 1385.969089] try_to_free_pages+0x27f/0x7c0 [ 1385.973332] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1385.977999] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1385.983013] __alloc_pages_nodemask+0xcc8/0x2890 [ 1385.988551] ? find_get_entry+0x4cd/0x8a0 [ 1385.992719] ? lock_downgrade+0x720/0x720 [ 1385.997130] ? __radix_tree_lookup+0x370/0x370 [ 1386.002939] ? check_preemption_disabled+0x41/0x280 [ 1386.008035] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1386.012906] ? find_get_pages_range_tag+0xc50/0xc50 [ 1386.017931] ? filemap_fault+0xfd1/0x2180 [ 1386.022268] alloc_pages_current+0x193/0x2a0 [ 1386.026673] filemap_fault+0x146e/0x2180 [ 1386.030745] ext4_filemap_fault+0x84/0xb0 [ 1386.035075] __do_fault+0x10b/0x4b0 [ 1386.038694] __handle_mm_fault+0x273b/0x41c0 [ 1386.043097] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1386.048191] ? vm_insert_page+0x9c0/0x9c0 [ 1386.052341] ? check_preemption_disabled+0x41/0x280 [ 1386.057419] handle_mm_fault+0x436/0xb10 [ 1386.061510] __do_page_fault+0x68e/0xd60 [ 1386.065753] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1386.070846] ? spurious_fault+0x840/0x840 [ 1386.075068] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1386.079904] ? page_fault+0x8/0x30 [ 1386.083561] page_fault+0x1e/0x30 [ 1386.087003] RIP: 0033:0x7f730b784270 [ 1386.090710] Code: Bad RIP value. [ 1386.094238] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1386.099592] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1386.106856] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1386.114658] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1386.121917] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1386.129263] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1386.136670] warn_alloc_show_mem: 1 callbacks suppressed [ 1386.136679] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1386.136681] Mem-Info: [ 1386.136706] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1386.136706] active_file:14 inactive_file:11 isolated_file:0 [ 1386.136706] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1386.136706] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1386.136706] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1386.136706] free:11095 free_pcp:202 free_cma:0 [ 1386.142144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.150026] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1386.152441] Call Trace: [ 1386.186495] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1386.196154] [ 1386.224364] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1386.227061] dump_stack+0x1fc/0x2ef [ 1386.253683] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1386.255883] warn_alloc.cold+0x7b/0x18f [ 1386.282680] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1386.286311] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.291294] lowmem_reserve[]: 0 0 1 1 1 [ 1386.295343] ? wakeup_kcompactd+0x27/0x540 [ 1386.325261] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1386.330099] ? wakeup_kswapd+0x3cb/0x660 [ 1386.334048] lowmem_reserve[]: 0 0 0 0 0 [ 1386.338289] ? __zone_watermark_ok+0x300/0x300 [ 1386.365844] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1386.370071] ? wake_all_kswapds+0x143/0x2c0 [ 1386.374015] lowmem_reserve[]: 0 0 0 0 0 [ 1386.378616] __alloc_pages_nodemask+0x232f/0x2890 [ 1386.407823] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1386.412866] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1386.416806] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1386.421674] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1386.437194] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1386.442040] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1386.457675] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1386.462949] ? mark_held_locks+0xf0/0xf0 [ 1386.478284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1386.483190] ? static_obj+0x50/0x50 [ 1386.498788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1386.502850] ? ____cache_alloc_node+0x156/0x1d0 [ 1386.511776] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1386.515409] cache_grow_begin+0xa4/0x8a0 [ 1386.524079] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1386.528822] fallback_alloc+0x213/0x2e0 [ 1386.537626] 9224 total pagecache pages [ 1386.541675] kmem_cache_alloc_node+0xe3/0x3b0 [ 1386.550507] 0 pages in swap cache [ 1386.554556] __alloc_skb+0x71/0x560 [ 1386.558518] Swap cache stats: add 0, delete 0, find 0/0 [ 1386.558526] Free swap = 0kB [ 1386.563114] __netdev_alloc_skb+0x76/0x460 [ 1386.566643] Total swap = 0kB [ 1386.570349] send_hsr_supervision_frame+0x107/0xf70 [ 1386.575879] 2097051 pages RAM [ 1386.578886] ? lock_acquire+0x170/0x3c0 [ 1386.583086] 0 pages HighMem/MovableOnly [ 1386.586107] ? check_preemption_disabled+0x41/0x280 [ 1386.591275] 369648 pages reserved [ 1386.594397] hsr_announce+0x125/0x3a0 [ 1386.598350] 0 pages cma reserved [ 1386.602365] call_timer_fn+0x177/0x700 [ 1386.607411] aoe: skb alloc failure [ 1386.611054] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1386.614882] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1386.618369] ? process_timeout+0x40/0x40 [ 1386.622224] cron cpuset=/ mems_allowed=0-1 [ 1386.625850] ? _raw_spin_unlock_irq+0x24/0x80 [ 1386.654363] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1386.659580] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1386.664761] expire_timers+0x243/0x4e0 [ 1386.668922] run_timer_softirq+0x21c/0x670 [ 1386.673187] ? expire_timers+0x4e0/0x4e0 [ 1386.677455] ? mac80211_hwsim_beacon+0x150/0x190 [ 1386.682303] ? check_preemption_disabled+0x41/0x280 [ 1386.687320] __do_softirq+0x265/0x980 [ 1386.691125] irq_exit+0x215/0x260 [ 1386.694581] smp_apic_timer_interrupt+0x136/0x550 [ 1386.699529] apic_timer_interrupt+0xf/0x20 [ 1386.703748] [ 1386.705977] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1386.710910] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1386.730409] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1386.738109] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1386.749198] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1386.756458] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1386.763727] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1386.771332] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1386.778613] skb_clone+0x151/0x3d0 [ 1386.782298] ? __bpf_redirect+0xbc0/0xbc0 [ 1386.786802] bpf_clone_redirect+0xaf/0x430 [ 1386.791047] ? __bpf_redirect+0xbc0/0xbc0 [ 1386.795272] ___bpf_prog_run+0x1c20/0x50b0 [ 1386.799506] ? __bpf_prog_run512+0x99/0xe0 [ 1386.804602] ? __bpf_prog_run_args32+0x110/0x110 [ 1386.809785] ? check_preemption_disabled+0x41/0x280 [ 1386.814797] ? finish_task_switch+0x146/0x760 [ 1386.819292] ? __lock_acquire+0x6de/0x3ff0 [ 1386.823523] ? _raw_spin_unlock_irq+0x24/0x80 [ 1386.828107] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1386.832727] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1386.837212] ? finish_task_switch+0x146/0x760 [ 1386.841704] ? mark_held_locks+0xf0/0xf0 [ 1386.845756] ? __schedule+0x88f/0x2040 [ 1386.849658] ? io_schedule_timeout+0x140/0x140 [ 1386.854246] ? io_schedule_timeout+0x140/0x140 [ 1386.858822] ? bpf_test_run+0x143/0x440 [ 1386.862793] ? lock_acquire+0x170/0x3c0 [ 1386.866865] ? bpf_test_run+0x1dd/0x440 [ 1386.870919] ? check_preemption_disabled+0x41/0x280 [ 1386.876201] ? bpf_test_run+0x109/0x440 [ 1386.880264] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1386.885118] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1386.890174] ? fput+0x2b/0x190 [ 1386.893400] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1386.898429] ? __se_sys_bpf+0xc9e/0x3a20 [ 1386.902613] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1386.907359] ? bpf_prog_load+0x1230/0x1230 [ 1386.911960] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1386.916969] ? rcu_nmi_exit+0xb3/0x180 [ 1386.920853] ? do_syscall_64+0x4f/0x620 [ 1386.924820] ? do_syscall_64+0xf9/0x620 [ 1386.928788] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1386.934172] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1386.934276] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1386.941099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1386.951646] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1386.961353] Call Trace: [ 1386.969266] [ 1386.971425] dump_stack+0x1fc/0x2ef [ 1386.975050] warn_alloc.cold+0x7b/0x18f [ 1386.979196] ? zone_watermark_ok_safe+0x260/0x260 [ 1386.984039] ? wakeup_kcompactd+0x27/0x540 [ 1386.988271] ? wakeup_kswapd+0x3cb/0x660 [ 1386.992342] ? ktime_get+0x200/0x2f0 [ 1386.996045] ? __zone_watermark_ok+0x300/0x300 [ 1387.000617] ? wake_all_kswapds+0x143/0x2c0 [ 1387.004936] __alloc_pages_nodemask+0x232f/0x2890 [ 1387.009960] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.014839] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.019690] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.024761] ? console_unlock+0xf67/0x1110 [ 1387.029442] ? console_unlock+0xf6e/0x1110 [ 1387.034454] ? check_preemption_disabled+0x41/0x280 [ 1387.040249] ? ____cache_alloc_node+0x156/0x1d0 [ 1387.044916] cache_grow_begin+0xa4/0x8a0 [ 1387.049064] fallback_alloc+0x213/0x2e0 [ 1387.053143] kmem_cache_alloc_node+0xe3/0x3b0 [ 1387.057650] __alloc_skb+0x71/0x560 [ 1387.062062] new_skb+0x24/0x1c0 [ 1387.065424] aoecmd_cfg+0x191/0x5d0 [ 1387.069043] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1387.073360] ? round_jiffies_up_relative+0xd0/0xd0 [ 1387.078288] call_timer_fn+0x177/0x700 [ 1387.082163] ? aoedev_exit+0x50/0x50 [ 1387.085868] ? process_timeout+0x40/0x40 [ 1387.089922] ? mark_held_locks+0xa6/0xf0 [ 1387.093975] ? _raw_spin_unlock_irq+0x24/0x80 [ 1387.098456] ? aoedev_exit+0x50/0x50 [ 1387.102161] ? aoedev_exit+0x50/0x50 [ 1387.105869] expire_timers+0x243/0x4e0 [ 1387.109762] run_timer_softirq+0x21c/0x670 [ 1387.114009] ? expire_timers+0x4e0/0x4e0 [ 1387.118068] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1387.123253] ? mac80211_hwsim_beacon+0x150/0x190 [ 1387.128001] ? check_preemption_disabled+0x41/0x280 [ 1387.133014] __do_softirq+0x265/0x980 [ 1387.136818] irq_exit+0x215/0x260 [ 1387.140261] smp_apic_timer_interrupt+0x136/0x550 [ 1387.145099] apic_timer_interrupt+0xf/0x20 [ 1387.149342] [ 1387.151581] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1387.157118] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1387.176099] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1387.183904] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1387.191177] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1387.198620] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1387.205879] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1387.213928] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1387.221295] list_lru_count_one+0x66/0x360 [ 1387.225535] ? list_lru_count_one+0x2f/0x360 [ 1387.229946] super_cache_count+0x14f/0x2e0 [ 1387.234208] ? ext4_es_count+0xa5/0x390 [ 1387.238270] do_shrink_slab+0x10b/0xa40 [ 1387.242353] shrink_slab+0x16f/0x550 [ 1387.246148] ? do_shrink_slab+0xa40/0xa40 [ 1387.250472] shrink_node.isra.0+0x2d3/0x1300 [ 1387.254909] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1387.259757] ? queue_work_on+0x11a/0x1f0 [ 1387.264623] ? vmpressure+0x28a/0x320 [ 1387.268427] do_try_to_free_pages+0x38e/0xfe0 [ 1387.273130] ? node_reclaim+0x850/0x850 [ 1387.277109] try_to_free_pages+0x27f/0x7c0 [ 1387.281425] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1387.286179] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1387.291203] __alloc_pages_nodemask+0xcc8/0x2890 [ 1387.295959] ? find_get_entry+0x4cd/0x8a0 [ 1387.300192] ? lock_downgrade+0x720/0x720 [ 1387.304338] ? __radix_tree_lookup+0x370/0x370 [ 1387.309015] ? check_preemption_disabled+0x41/0x280 [ 1387.314024] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.318992] ? find_get_pages_range_tag+0xc50/0xc50 [ 1387.323997] ? filemap_fault+0xfd1/0x2180 [ 1387.328149] alloc_pages_current+0x193/0x2a0 [ 1387.332642] filemap_fault+0x146e/0x2180 [ 1387.336880] ext4_filemap_fault+0x84/0xb0 [ 1387.341030] __do_fault+0x10b/0x4b0 [ 1387.344675] __handle_mm_fault+0x273b/0x41c0 [ 1387.349083] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1387.354192] ? vm_insert_page+0x9c0/0x9c0 [ 1387.358356] ? check_preemption_disabled+0x41/0x280 [ 1387.363378] handle_mm_fault+0x436/0xb10 [ 1387.367449] __do_page_fault+0x68e/0xd60 [ 1387.371521] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1387.376629] ? spurious_fault+0x840/0x840 [ 1387.380791] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1387.385646] ? page_fault+0x8/0x30 [ 1387.389192] page_fault+0x1e/0x30 [ 1387.392651] RIP: 0033:0x7f730b784270 [ 1387.396457] Code: Bad RIP value. [ 1387.399817] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1387.405180] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1387.412440] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1387.419706] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1387.426968] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1387.434433] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1387.441887] warn_alloc_show_mem: 1 callbacks suppressed [ 1387.441896] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1387.441898] Mem-Info: [ 1387.441924] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1387.441924] active_file:14 inactive_file:11 isolated_file:0 [ 1387.441924] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1387.441924] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1387.441924] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1387.441924] free:11095 free_pcp:202 free_cma:0 [ 1387.447346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1387.455219] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1387.457605] Call Trace: [ 1387.491015] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1387.500348] [ 1387.528361] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1387.530946] dump_stack+0x1fc/0x2ef [ 1387.557806] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1387.560045] warn_alloc.cold+0x7b/0x18f [ 1387.586739] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1387.590385] ? zone_watermark_ok_safe+0x260/0x260 [ 1387.595382] lowmem_reserve[]: 0 0 1 1 1 [ 1387.599352] ? wakeup_kcompactd+0x27/0x540 [ 1387.628991] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1387.633829] ? wakeup_kswapd+0x3cb/0x660 [ 1387.637770] lowmem_reserve[]: 0 0 0 0 0 [ 1387.642021] ? __zone_watermark_ok+0x300/0x300 [ 1387.668187] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1387.672246] ? wake_all_kswapds+0x143/0x2c0 [ 1387.676186] lowmem_reserve[]: 0 0 0 0 0 [ 1387.680767] __alloc_pages_nodemask+0x232f/0x2890 [ 1387.709708] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1387.714036] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.718008] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1387.722967] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.738715] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1387.743563] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1387.757514] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1387.762615] ? static_obj+0x50/0x50 [ 1387.773253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1387.778079] ? ____cache_alloc_node+0x156/0x1d0 [ 1387.795046] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1387.798657] cache_grow_begin+0xa4/0x8a0 [ 1387.807670] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1387.812325] fallback_alloc+0x213/0x2e0 [ 1387.821220] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1387.825275] kmem_cache_alloc_node+0xe3/0x3b0 [ 1387.834157] 9224 total pagecache pages [ 1387.834169] 0 pages in swap cache [ 1387.838125] __alloc_skb+0x71/0x560 [ 1387.846674] Swap cache stats: add 0, delete 0, find 0/0 [ 1387.846681] Free swap = 0kB [ 1387.851189] __netdev_alloc_skb+0x76/0x460 [ 1387.855044] Total swap = 0kB [ 1387.858486] send_hsr_supervision_frame+0x107/0xf70 [ 1387.862079] 2097051 pages RAM [ 1387.867427] ? lock_acquire+0x170/0x3c0 [ 1387.870436] 0 pages HighMem/MovableOnly [ 1387.874662] ? check_preemption_disabled+0x41/0x280 [ 1387.877669] 369648 pages reserved [ 1387.882689] hsr_announce+0x125/0x3a0 [ 1387.885774] 0 pages cma reserved [ 1387.889733] call_timer_fn+0x177/0x700 [ 1387.894099] aoe: skb alloc failure [ 1387.899049] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1387.902492] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1387.906258] ? process_timeout+0x40/0x40 [ 1387.909595] cron cpuset=/ mems_allowed=0-1 [ 1387.913571] ? _raw_spin_unlock_irq+0x24/0x80 [ 1387.945082] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1387.950361] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1387.955575] expire_timers+0x243/0x4e0 [ 1387.959656] run_timer_softirq+0x21c/0x670 [ 1387.963893] ? expire_timers+0x4e0/0x4e0 [ 1387.967963] ? mac80211_hwsim_beacon+0x150/0x190 [ 1387.972712] ? check_preemption_disabled+0x41/0x280 [ 1387.977730] __do_softirq+0x265/0x980 [ 1387.981529] irq_exit+0x215/0x260 [ 1387.984971] smp_apic_timer_interrupt+0x136/0x550 [ 1387.989806] apic_timer_interrupt+0xf/0x20 [ 1387.994025] [ 1387.996258] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1388.001314] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1388.020465] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1388.028159] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1388.035774] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1388.043516] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1388.051069] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1388.059417] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1388.066794] skb_clone+0x151/0x3d0 [ 1388.070330] ? __bpf_redirect+0xbc0/0xbc0 [ 1388.074508] bpf_clone_redirect+0xaf/0x430 [ 1388.078742] ? __bpf_redirect+0xbc0/0xbc0 [ 1388.082895] ___bpf_prog_run+0x1c20/0x50b0 [ 1388.087147] ? __bpf_prog_run512+0x99/0xe0 [ 1388.091506] ? __bpf_prog_run_args32+0x110/0x110 [ 1388.096431] ? check_preemption_disabled+0x41/0x280 [ 1388.101441] ? finish_task_switch+0x146/0x760 [ 1388.105930] ? __lock_acquire+0x6de/0x3ff0 [ 1388.110303] ? _raw_spin_unlock_irq+0x24/0x80 [ 1388.114801] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1388.119387] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1388.123885] ? finish_task_switch+0x146/0x760 [ 1388.128383] ? mark_held_locks+0xf0/0xf0 [ 1388.132524] ? __schedule+0x88f/0x2040 [ 1388.136487] ? io_schedule_timeout+0x140/0x140 [ 1388.141170] ? io_schedule_timeout+0x140/0x140 [ 1388.145762] ? bpf_test_run+0x143/0x440 [ 1388.149733] ? lock_acquire+0x170/0x3c0 [ 1388.153700] ? bpf_test_run+0x1dd/0x440 [ 1388.157696] ? check_preemption_disabled+0x41/0x280 [ 1388.162732] ? bpf_test_run+0x109/0x440 [ 1388.167528] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1388.172486] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1388.177321] ? fput+0x2b/0x190 [ 1388.180711] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1388.185574] ? __se_sys_bpf+0xc9e/0x3a20 [ 1388.189643] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1388.194659] ? bpf_prog_load+0x1230/0x1230 [ 1388.199320] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1388.204365] ? rcu_nmi_exit+0xb3/0x180 [ 1388.208259] ? do_syscall_64+0x4f/0x620 [ 1388.212228] ? do_syscall_64+0xf9/0x620 [ 1388.216202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1388.221586] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1388.221757] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1388.228516] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.239240] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1388.248574] Call Trace: [ 1388.256219] [ 1388.258361] dump_stack+0x1fc/0x2ef [ 1388.262266] warn_alloc.cold+0x7b/0x18f [ 1388.266248] ? zone_watermark_ok_safe+0x260/0x260 [ 1388.271090] ? wakeup_kcompactd+0x27/0x540 [ 1388.275323] ? wakeup_kswapd+0x3cb/0x660 [ 1388.279386] ? __zone_watermark_ok+0x300/0x300 [ 1388.283964] ? wake_all_kswapds+0x143/0x2c0 [ 1388.288289] __alloc_pages_nodemask+0x232f/0x2890 [ 1388.293142] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1388.297976] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1388.302813] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1388.307650] ? console_unlock+0xf35/0x1110 [ 1388.311875] ? netconsole_netdev_event+0x280/0x280 [ 1388.316823] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1388.321397] ? check_preemption_disabled+0x41/0x280 [ 1388.326407] ? ____cache_alloc_node+0x156/0x1d0 [ 1388.331068] cache_grow_begin+0xa4/0x8a0 [ 1388.335125] fallback_alloc+0x213/0x2e0 [ 1388.339096] kmem_cache_alloc_node+0xe3/0x3b0 [ 1388.343602] __alloc_skb+0x71/0x560 [ 1388.347235] new_skb+0x24/0x1c0 [ 1388.350506] aoecmd_cfg+0x191/0x5d0 [ 1388.354222] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1388.358541] ? round_jiffies_up_relative+0xd0/0xd0 [ 1388.363473] call_timer_fn+0x177/0x700 [ 1388.367351] ? aoedev_exit+0x50/0x50 [ 1388.371070] ? process_timeout+0x40/0x40 [ 1388.375137] ? mark_held_locks+0xa6/0xf0 [ 1388.379192] ? _raw_spin_unlock_irq+0x24/0x80 [ 1388.383764] ? aoedev_exit+0x50/0x50 [ 1388.387469] ? aoedev_exit+0x50/0x50 [ 1388.391178] expire_timers+0x243/0x4e0 [ 1388.395072] run_timer_softirq+0x21c/0x670 [ 1388.399324] ? expire_timers+0x4e0/0x4e0 [ 1388.403377] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1388.408474] ? mac80211_hwsim_beacon+0x150/0x190 [ 1388.413223] ? check_preemption_disabled+0x41/0x280 [ 1388.418322] __do_softirq+0x265/0x980 [ 1388.422132] irq_exit+0x215/0x260 [ 1388.425581] smp_apic_timer_interrupt+0x136/0x550 [ 1388.430417] apic_timer_interrupt+0xf/0x20 [ 1388.435507] [ 1388.437826] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1388.443443] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1388.462334] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1388.470047] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1388.477306] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1388.484652] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1388.491923] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1388.499459] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1388.506741] list_lru_count_one+0x66/0x360 [ 1388.511499] ? list_lru_count_one+0x2f/0x360 [ 1388.515920] super_cache_count+0x14f/0x2e0 [ 1388.520242] ? ext4_es_count+0xa5/0x390 [ 1388.524221] do_shrink_slab+0x10b/0xa40 [ 1388.528196] shrink_slab+0x16f/0x550 [ 1388.531911] ? do_shrink_slab+0xa40/0xa40 [ 1388.536152] shrink_node.isra.0+0x2d3/0x1300 [ 1388.540581] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1388.546205] ? queue_work_on+0x11a/0x1f0 [ 1388.550273] ? vmpressure+0x28a/0x320 [ 1388.554157] do_try_to_free_pages+0x38e/0xfe0 [ 1388.559004] ? node_reclaim+0x850/0x850 [ 1388.562976] try_to_free_pages+0x27f/0x7c0 [ 1388.567501] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1388.572182] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1388.577321] __alloc_pages_nodemask+0xcc8/0x2890 [ 1388.582080] ? find_get_entry+0x4cd/0x8a0 [ 1388.586254] ? lock_downgrade+0x720/0x720 [ 1388.590495] ? __radix_tree_lookup+0x370/0x370 [ 1388.595163] ? check_preemption_disabled+0x41/0x280 [ 1388.600189] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1388.605035] ? find_get_pages_range_tag+0xc50/0xc50 [ 1388.610042] ? filemap_fault+0xfd1/0x2180 [ 1388.614189] alloc_pages_current+0x193/0x2a0 [ 1388.618691] filemap_fault+0x146e/0x2180 [ 1388.622860] ext4_filemap_fault+0x84/0xb0 [ 1388.627271] __do_fault+0x10b/0x4b0 [ 1388.630896] __handle_mm_fault+0x273b/0x41c0 [ 1388.635304] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1388.640429] ? vm_insert_page+0x9c0/0x9c0 [ 1388.644579] ? check_preemption_disabled+0x41/0x280 [ 1388.649695] handle_mm_fault+0x436/0xb10 [ 1388.654050] __do_page_fault+0x68e/0xd60 [ 1388.658109] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1388.663221] ? spurious_fault+0x840/0x840 [ 1388.668400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1388.673239] ? page_fault+0x8/0x30 [ 1388.676775] page_fault+0x1e/0x30 [ 1388.680236] RIP: 0033:0x7f730b784270 [ 1388.683945] Code: Bad RIP value. [ 1388.688077] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1388.693453] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1388.700724] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1388.708364] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1388.715635] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1388.723003] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1388.730299] warn_alloc_show_mem: 1 callbacks suppressed [ 1388.730309] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1388.730311] Mem-Info: [ 1388.730336] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1388.730336] active_file:14 inactive_file:11 isolated_file:0 [ 1388.730336] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1388.730336] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1388.730336] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1388.730336] free:11095 free_pcp:202 free_cma:0 [ 1388.735708] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1388.743670] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1388.746066] Call Trace: [ 1388.779647] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1388.788980] [ 1388.818032] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.820622] dump_stack+0x1fc/0x2ef [ 1388.846965] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1388.849123] warn_alloc.cold+0x7b/0x18f [ 1388.875921] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1388.879640] ? zone_watermark_ok_safe+0x260/0x260 [ 1388.884760] lowmem_reserve[]: 0 0 1 1 1 [ 1388.888976] ? wakeup_kcompactd+0x27/0x540 [ 1388.918306] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1388.923232] ? wakeup_kswapd+0x3cb/0x660 [ 1388.927170] lowmem_reserve[]: 0 0 0 0 0 [ 1388.931392] ? __zone_watermark_ok+0x300/0x300 [ 1388.957403] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1388.961456] ? wake_all_kswapds+0x143/0x2c0 [ 1388.965413] lowmem_reserve[]: 0 0 0 0 0 [ 1388.969995] __alloc_pages_nodemask+0x232f/0x2890 [ 1388.999230] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1389.003704] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.007805] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1389.012719] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.012734] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.029699] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1389.034580] ? mark_held_locks+0xf0/0xf0 [ 1389.048515] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1389.053350] ? static_obj+0x50/0x50 [ 1389.058173] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.068837] ? ____cache_alloc_node+0x156/0x1d0 [ 1389.072965] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.088487] cache_grow_begin+0xa4/0x8a0 [ 1389.092107] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1389.101276] fallback_alloc+0x213/0x2e0 [ 1389.105930] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1389.114544] kmem_cache_alloc_node+0xe3/0x3b0 [ 1389.118834] 9224 total pagecache pages [ 1389.127762] __alloc_skb+0x71/0x560 [ 1389.131803] 0 pages in swap cache [ 1389.140458] __netdev_alloc_skb+0x76/0x460 [ 1389.144931] Swap cache stats: add 0, delete 0, find 0/0 [ 1389.148802] send_hsr_supervision_frame+0x107/0xf70 [ 1389.152396] Free swap = 0kB [ 1389.155834] ? lock_acquire+0x170/0x3c0 [ 1389.160041] Total swap = 0kB [ 1389.165594] ? check_preemption_disabled+0x41/0x280 [ 1389.170777] 2097051 pages RAM [ 1389.173797] hsr_announce+0x125/0x3a0 [ 1389.177735] 0 pages HighMem/MovableOnly [ 1389.180741] call_timer_fn+0x177/0x700 [ 1389.185729] 369648 pages reserved [ 1389.188829] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1389.192601] 0 pages cma reserved [ 1389.196692] ? process_timeout+0x40/0x40 [ 1389.200731] aoe: skb alloc failure [ 1389.204121] ? _raw_spin_unlock_irq+0x24/0x80 [ 1389.204139] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1389.209325] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1389.212658] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1389.216705] cron cpuset=/ mems_allowed=0-1 [ 1389.220581] expire_timers+0x243/0x4e0 [ 1389.253195] run_timer_softirq+0x21c/0x670 [ 1389.257437] ? expire_timers+0x4e0/0x4e0 [ 1389.261863] ? mac80211_hwsim_beacon+0x150/0x190 [ 1389.266626] ? check_preemption_disabled+0x41/0x280 [ 1389.271672] __do_softirq+0x265/0x980 [ 1389.275474] irq_exit+0x215/0x260 [ 1389.278920] smp_apic_timer_interrupt+0x136/0x550 [ 1389.283756] apic_timer_interrupt+0xf/0x20 [ 1389.287984] [ 1389.290235] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1389.295155] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1389.314379] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1389.322084] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1389.329344] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1389.336614] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1389.344158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1389.351434] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1389.358716] skb_clone+0x151/0x3d0 [ 1389.362436] ? __bpf_redirect+0xbc0/0xbc0 [ 1389.366585] bpf_clone_redirect+0xaf/0x430 [ 1389.371527] ? __bpf_redirect+0xbc0/0xbc0 [ 1389.375673] ___bpf_prog_run+0x1c20/0x50b0 [ 1389.379992] ? __bpf_prog_run512+0x99/0xe0 [ 1389.384400] ? __bpf_prog_run_args32+0x110/0x110 [ 1389.390201] ? check_preemption_disabled+0x41/0x280 [ 1389.395210] ? finish_task_switch+0x146/0x760 [ 1389.399710] ? __lock_acquire+0x6de/0x3ff0 [ 1389.403953] ? _raw_spin_unlock_irq+0x24/0x80 [ 1389.408537] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1389.413119] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1389.417620] ? finish_task_switch+0x146/0x760 [ 1389.422105] ? mark_held_locks+0xf0/0xf0 [ 1389.426247] ? __schedule+0x88f/0x2040 [ 1389.430125] ? io_schedule_timeout+0x140/0x140 [ 1389.434700] ? io_schedule_timeout+0x140/0x140 [ 1389.439535] ? bpf_test_run+0x143/0x440 [ 1389.443502] ? lock_acquire+0x170/0x3c0 [ 1389.447472] ? bpf_test_run+0x1dd/0x440 [ 1389.451436] ? check_preemption_disabled+0x41/0x280 [ 1389.456447] ? bpf_test_run+0x109/0x440 [ 1389.460423] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1389.465216] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1389.470157] ? fput+0x2b/0x190 [ 1389.473343] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1389.478404] ? __se_sys_bpf+0xc9e/0x3a20 [ 1389.482632] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1389.487394] ? bpf_prog_load+0x1230/0x1230 [ 1389.491699] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1389.496466] ? rcu_nmi_exit+0xb3/0x180 [ 1389.500653] ? do_syscall_64+0x4f/0x620 [ 1389.504633] ? do_syscall_64+0xf9/0x620 [ 1389.508603] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1389.514079] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1389.514325] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1389.522238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1389.532905] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1389.542288] Call Trace: [ 1389.550074] [ 1389.552229] dump_stack+0x1fc/0x2ef [ 1389.555981] warn_alloc.cold+0x7b/0x18f [ 1389.559950] ? zone_watermark_ok_safe+0x260/0x260 [ 1389.564883] ? wakeup_kcompactd+0x27/0x540 [ 1389.569158] ? wakeup_kswapd+0x3cb/0x660 [ 1389.573297] ? __zone_watermark_ok+0x300/0x300 [ 1389.577871] ? wake_all_kswapds+0x143/0x2c0 [ 1389.582448] __alloc_pages_nodemask+0x232f/0x2890 [ 1389.587317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.592162] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.597014] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.601866] ? console_unlock+0xf35/0x1110 [ 1389.606120] ? netconsole_netdev_event+0x280/0x280 [ 1389.611421] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1389.616112] ? check_preemption_disabled+0x41/0x280 [ 1389.621121] ? ____cache_alloc_node+0x156/0x1d0 [ 1389.625786] cache_grow_begin+0xa4/0x8a0 [ 1389.629932] fallback_alloc+0x213/0x2e0 [ 1389.633908] kmem_cache_alloc_node+0xe3/0x3b0 [ 1389.638402] __alloc_skb+0x71/0x560 [ 1389.642225] new_skb+0x24/0x1c0 [ 1389.645931] aoecmd_cfg+0x191/0x5d0 [ 1389.649553] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1389.653960] ? round_jiffies_up_relative+0xd0/0xd0 [ 1389.658914] call_timer_fn+0x177/0x700 [ 1389.662880] ? aoedev_exit+0x50/0x50 [ 1389.666594] ? process_timeout+0x40/0x40 [ 1389.670829] ? mark_held_locks+0xa6/0xf0 [ 1389.674885] ? _raw_spin_unlock_irq+0x24/0x80 [ 1389.679558] ? aoedev_exit+0x50/0x50 [ 1389.683372] ? aoedev_exit+0x50/0x50 [ 1389.687179] expire_timers+0x243/0x4e0 [ 1389.692108] run_timer_softirq+0x21c/0x670 [ 1389.696348] ? expire_timers+0x4e0/0x4e0 [ 1389.701294] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1389.706407] ? mac80211_hwsim_beacon+0x150/0x190 [ 1389.711173] ? check_preemption_disabled+0x41/0x280 [ 1389.716198] __do_softirq+0x265/0x980 [ 1389.720024] irq_exit+0x215/0x260 [ 1389.723483] smp_apic_timer_interrupt+0x136/0x550 [ 1389.728682] apic_timer_interrupt+0xf/0x20 [ 1389.732903] [ 1389.735223] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1389.740942] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1389.760677] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1389.768717] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1389.775991] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1389.783364] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1389.790776] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1389.798046] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1389.805361] list_lru_count_one+0x66/0x360 [ 1389.809700] ? list_lru_count_one+0x2f/0x360 [ 1389.814108] super_cache_count+0x14f/0x2e0 [ 1389.818356] ? ext4_es_count+0xa5/0x390 [ 1389.822411] do_shrink_slab+0x10b/0xa40 [ 1389.826389] shrink_slab+0x16f/0x550 [ 1389.830111] ? do_shrink_slab+0xa40/0xa40 [ 1389.834377] shrink_node.isra.0+0x2d3/0x1300 [ 1389.838813] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1389.843747] ? queue_work_on+0x11a/0x1f0 [ 1389.847803] ? vmpressure+0x28a/0x320 [ 1389.851601] do_try_to_free_pages+0x38e/0xfe0 [ 1389.856101] ? node_reclaim+0x850/0x850 [ 1389.860072] try_to_free_pages+0x27f/0x7c0 [ 1389.864575] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1389.869264] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1389.874292] __alloc_pages_nodemask+0xcc8/0x2890 [ 1389.880520] ? find_get_entry+0x4cd/0x8a0 [ 1389.884752] ? lock_downgrade+0x720/0x720 [ 1389.888908] ? __radix_tree_lookup+0x370/0x370 [ 1389.893514] ? check_preemption_disabled+0x41/0x280 [ 1389.898523] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1389.903364] ? find_get_pages_range_tag+0xc50/0xc50 [ 1389.908458] ? filemap_fault+0xfd1/0x2180 [ 1389.912604] alloc_pages_current+0x193/0x2a0 [ 1389.917003] filemap_fault+0x146e/0x2180 [ 1389.921078] ext4_filemap_fault+0x84/0xb0 [ 1389.925316] __do_fault+0x10b/0x4b0 [ 1389.928942] __handle_mm_fault+0x273b/0x41c0 [ 1389.933342] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1389.938436] ? vm_insert_page+0x9c0/0x9c0 [ 1389.942586] ? check_preemption_disabled+0x41/0x280 [ 1389.947598] handle_mm_fault+0x436/0xb10 [ 1389.951654] __do_page_fault+0x68e/0xd60 [ 1389.955726] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1389.960753] ? spurious_fault+0x840/0x840 [ 1389.964891] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1389.969751] ? page_fault+0x8/0x30 [ 1389.973309] page_fault+0x1e/0x30 [ 1389.976761] RIP: 0033:0x7f730b784270 [ 1389.980475] Code: Bad RIP value. [ 1389.983825] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1389.989176] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1389.996447] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1390.003706] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1390.011048] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1390.018312] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1390.025599] warn_alloc_show_mem: 1 callbacks suppressed [ 1390.025608] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1390.025610] Mem-Info: [ 1390.025635] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1390.025635] active_file:14 inactive_file:11 isolated_file:0 [ 1390.025635] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1390.025635] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1390.025635] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1390.025635] free:11095 free_pcp:202 free_cma:0 [ 1390.030972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.039298] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1390.041695] Call Trace: [ 1390.075264] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1390.084586] [ 1390.112609] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1390.115193] dump_stack+0x1fc/0x2ef [ 1390.141276] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1390.143438] warn_alloc.cold+0x7b/0x18f [ 1390.170033] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1390.173669] ? zone_watermark_ok_safe+0x260/0x260 [ 1390.178661] lowmem_reserve[]: 0 0 1 1 1 [ 1390.182652] ? wakeup_kcompactd+0x27/0x540 [ 1390.211946] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1390.216785] ? wakeup_kswapd+0x3cb/0x660 [ 1390.220720] lowmem_reserve[]: 0 0 0 0 0 [ 1390.224976] ? __zone_watermark_ok+0x300/0x300 [ 1390.251973] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1390.256127] ? wake_all_kswapds+0x143/0x2c0 [ 1390.260084] lowmem_reserve[]: 0 0 0 0 0 [ 1390.264664] __alloc_pages_nodemask+0x232f/0x2890 [ 1390.293274] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1390.297609] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.301600] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1390.306528] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.322113] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1390.327035] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.341653] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1390.346503] ? mark_held_locks+0xf0/0xf0 [ 1390.357137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1390.361976] ? static_obj+0x50/0x50 [ 1390.377484] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1390.381556] ? ____cache_alloc_node+0x156/0x1d0 [ 1390.390387] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1390.394093] cache_grow_begin+0xa4/0x8a0 [ 1390.402749] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1390.402757] 9224 total pagecache pages [ 1390.407507] fallback_alloc+0x213/0x2e0 [ 1390.416440] 0 pages in swap cache [ 1390.420486] kmem_cache_alloc_node+0xe3/0x3b0 [ 1390.429036] Swap cache stats: add 0, delete 0, find 0/0 [ 1390.432931] __alloc_skb+0x71/0x560 [ 1390.436877] Free swap = 0kB [ 1390.440332] __netdev_alloc_skb+0x76/0x460 [ 1390.444887] Total swap = 0kB [ 1390.450243] send_hsr_supervision_frame+0x107/0xf70 [ 1390.453851] 2097051 pages RAM [ 1390.456858] ? lock_acquire+0x170/0x3c0 [ 1390.461081] 0 pages HighMem/MovableOnly [ 1390.464102] ? check_preemption_disabled+0x41/0x280 [ 1390.469093] 369648 pages reserved [ 1390.472199] hsr_announce+0x125/0x3a0 [ 1390.476235] 0 pages cma reserved [ 1390.476299] aoe: skb alloc failure [ 1390.480204] call_timer_fn+0x177/0x700 [ 1390.485264] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1390.488666] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1390.492440] cron cpuset=/ mems_allowed=0-1 [ 1390.495793] ? process_timeout+0x40/0x40 [ 1390.526425] ? _raw_spin_unlock_irq+0x24/0x80 [ 1390.531002] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1390.536292] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1390.541675] expire_timers+0x243/0x4e0 [ 1390.545740] run_timer_softirq+0x21c/0x670 [ 1390.550056] ? expire_timers+0x4e0/0x4e0 [ 1390.554281] ? mac80211_hwsim_beacon+0x150/0x190 [ 1390.559031] ? check_preemption_disabled+0x41/0x280 [ 1390.564044] __do_softirq+0x265/0x980 [ 1390.568114] irq_exit+0x215/0x260 [ 1390.571560] smp_apic_timer_interrupt+0x136/0x550 [ 1390.576416] apic_timer_interrupt+0xf/0x20 [ 1390.580653] [ 1390.582923] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1390.587847] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1390.606743] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1390.614446] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1390.621746] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1390.629279] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1390.636538] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1390.644056] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1390.651335] skb_clone+0x151/0x3d0 [ 1390.655882] ? __bpf_redirect+0xbc0/0xbc0 [ 1390.660116] bpf_clone_redirect+0xaf/0x430 [ 1390.664450] ? __bpf_redirect+0xbc0/0xbc0 [ 1390.668873] ___bpf_prog_run+0x1c20/0x50b0 [ 1390.673236] ? __bpf_prog_run512+0x99/0xe0 [ 1390.677468] ? __bpf_prog_run_args32+0x110/0x110 [ 1390.682265] ? check_preemption_disabled+0x41/0x280 [ 1390.688797] ? finish_task_switch+0x146/0x760 [ 1390.693398] ? __lock_acquire+0x6de/0x3ff0 [ 1390.697724] ? _raw_spin_unlock_irq+0x24/0x80 [ 1390.702221] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1390.707176] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1390.713144] ? finish_task_switch+0x146/0x760 [ 1390.717922] ? mark_held_locks+0xf0/0xf0 [ 1390.722358] ? __schedule+0x88f/0x2040 [ 1390.726266] ? io_schedule_timeout+0x140/0x140 [ 1390.730859] ? io_schedule_timeout+0x140/0x140 [ 1390.735524] ? bpf_test_run+0x143/0x440 [ 1390.739499] ? lock_acquire+0x170/0x3c0 [ 1390.743465] ? bpf_test_run+0x1dd/0x440 [ 1390.747466] ? check_preemption_disabled+0x41/0x280 [ 1390.752661] ? bpf_test_run+0x109/0x440 [ 1390.756726] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1390.761477] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1390.767177] ? fput+0x2b/0x190 [ 1390.770366] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1390.775291] ? __se_sys_bpf+0xc9e/0x3a20 [ 1390.779346] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1390.784313] ? bpf_prog_load+0x1230/0x1230 [ 1390.788554] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1390.794711] ? rcu_nmi_exit+0xb3/0x180 [ 1390.800867] ? do_syscall_64+0x4f/0x620 [ 1390.804934] ? do_syscall_64+0xf9/0x620 [ 1390.809021] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1390.814497] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1390.814670] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1390.821439] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1390.832277] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1390.841881] Call Trace: [ 1390.849625] [ 1390.851786] dump_stack+0x1fc/0x2ef [ 1390.855427] warn_alloc.cold+0x7b/0x18f [ 1390.859413] ? zone_watermark_ok_safe+0x260/0x260 [ 1390.865813] ? wakeup_kcompactd+0x27/0x540 [ 1390.870043] ? wakeup_kswapd+0x3cb/0x660 [ 1390.874098] ? ktime_get+0x200/0x2f0 [ 1390.877806] ? __zone_watermark_ok+0x300/0x300 [ 1390.882378] ? wake_all_kswapds+0x143/0x2c0 [ 1390.886699] __alloc_pages_nodemask+0x232f/0x2890 [ 1390.891575] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.896407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.901252] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1390.906106] ? console_unlock+0xf67/0x1110 [ 1390.910332] ? console_unlock+0xf6e/0x1110 [ 1390.914560] ? check_preemption_disabled+0x41/0x280 [ 1390.919572] ? ____cache_alloc_node+0x156/0x1d0 [ 1390.924266] cache_grow_begin+0xa4/0x8a0 [ 1390.928333] fallback_alloc+0x213/0x2e0 [ 1390.932308] kmem_cache_alloc_node+0xe3/0x3b0 [ 1390.936800] __alloc_skb+0x71/0x560 [ 1390.940431] new_skb+0x24/0x1c0 [ 1390.943786] aoecmd_cfg+0x191/0x5d0 [ 1390.947402] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1390.951721] ? round_jiffies_up_relative+0xd0/0xd0 [ 1390.956665] call_timer_fn+0x177/0x700 [ 1390.960546] ? aoedev_exit+0x50/0x50 [ 1390.964250] ? process_timeout+0x40/0x40 [ 1390.968306] ? mark_held_locks+0xa6/0xf0 [ 1390.972366] ? _raw_spin_unlock_irq+0x24/0x80 [ 1390.976863] ? aoedev_exit+0x50/0x50 [ 1390.980565] ? aoedev_exit+0x50/0x50 [ 1390.984536] expire_timers+0x243/0x4e0 [ 1390.988765] run_timer_softirq+0x21c/0x670 [ 1390.993351] ? expire_timers+0x4e0/0x4e0 [ 1390.997421] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1391.002523] ? mac80211_hwsim_beacon+0x150/0x190 [ 1391.007286] ? check_preemption_disabled+0x41/0x280 [ 1391.012337] __do_softirq+0x265/0x980 [ 1391.016136] irq_exit+0x215/0x260 [ 1391.019581] smp_apic_timer_interrupt+0x136/0x550 [ 1391.025724] apic_timer_interrupt+0xf/0x20 [ 1391.029961] [ 1391.032217] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1391.037751] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1391.056791] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1391.064579] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1391.071855] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1391.079113] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1391.086388] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1391.094450] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1391.101759] list_lru_count_one+0x66/0x360 [ 1391.106090] ? list_lru_count_one+0x2f/0x360 [ 1391.110493] super_cache_count+0x14f/0x2e0 [ 1391.114718] ? ext4_es_count+0xa5/0x390 [ 1391.118686] do_shrink_slab+0x10b/0xa40 [ 1391.122675] shrink_slab+0x16f/0x550 [ 1391.126384] ? do_shrink_slab+0xa40/0xa40 [ 1391.130619] shrink_node.isra.0+0x2d3/0x1300 [ 1391.135028] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1391.139865] ? queue_work_on+0x11a/0x1f0 [ 1391.143927] ? vmpressure+0x28a/0x320 [ 1391.147748] do_try_to_free_pages+0x38e/0xfe0 [ 1391.152535] ? node_reclaim+0x850/0x850 [ 1391.156506] try_to_free_pages+0x27f/0x7c0 [ 1391.160828] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1391.165507] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1391.170524] __alloc_pages_nodemask+0xcc8/0x2890 [ 1391.175543] ? find_get_entry+0x4cd/0x8a0 [ 1391.179951] ? lock_downgrade+0x720/0x720 [ 1391.184547] ? __radix_tree_lookup+0x370/0x370 [ 1391.189221] ? check_preemption_disabled+0x41/0x280 [ 1391.194242] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1391.199108] ? find_get_pages_range_tag+0xc50/0xc50 [ 1391.204199] ? filemap_fault+0xfd1/0x2180 [ 1391.208348] alloc_pages_current+0x193/0x2a0 [ 1391.212749] filemap_fault+0x146e/0x2180 [ 1391.216813] ext4_filemap_fault+0x84/0xb0 [ 1391.220956] __do_fault+0x10b/0x4b0 [ 1391.224588] __handle_mm_fault+0x273b/0x41c0 [ 1391.229169] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1391.234273] ? vm_insert_page+0x9c0/0x9c0 [ 1391.238421] ? check_preemption_disabled+0x41/0x280 [ 1391.243521] handle_mm_fault+0x436/0xb10 [ 1391.247577] __do_page_fault+0x68e/0xd60 [ 1391.251732] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1391.256928] ? spurious_fault+0x840/0x840 [ 1391.261092] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1391.265936] ? page_fault+0x8/0x30 [ 1391.269559] page_fault+0x1e/0x30 [ 1391.273015] RIP: 0033:0x7f730b784270 [ 1391.276730] Code: Bad RIP value. [ 1391.280082] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1391.285437] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1391.292692] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1391.299947] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1391.307202] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1391.314466] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1391.321738] warn_alloc_show_mem: 1 callbacks suppressed [ 1391.321747] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1391.321749] Mem-Info: [ 1391.321775] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1391.321775] active_file:14 inactive_file:11 isolated_file:0 [ 1391.321775] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1391.321775] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1391.321775] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1391.321775] free:11095 free_pcp:202 free_cma:0 [ 1391.327392] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1391.335452] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1391.337837] Call Trace: [ 1391.371681] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1391.381019] [ 1391.409034] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1391.411618] dump_stack+0x1fc/0x2ef [ 1391.437783] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1391.439959] warn_alloc.cold+0x7b/0x18f [ 1391.466729] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1391.470369] ? zone_watermark_ok_safe+0x260/0x260 [ 1391.475372] lowmem_reserve[]: 0 0 1 1 1 [ 1391.479353] ? wakeup_kcompactd+0x27/0x540 [ 1391.508904] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1391.513737] ? wakeup_kswapd+0x3cb/0x660 [ 1391.517677] lowmem_reserve[]: 0 0 0 0 0 [ 1391.521898] ? __zone_watermark_ok+0x300/0x300 [ 1391.548411] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1391.552464] ? wake_all_kswapds+0x143/0x2c0 [ 1391.556415] lowmem_reserve[]: 0 0 0 0 0 [ 1391.560994] __alloc_pages_nodemask+0x232f/0x2890 [ 1391.589951] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1391.594535] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1391.598472] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1391.603316] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1391.618806] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1391.623639] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1391.637658] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1391.642584] ? mark_held_locks+0xf0/0xf0 [ 1391.653385] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1391.658215] ? static_obj+0x50/0x50 [ 1391.673883] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1391.678030] ? ____cache_alloc_node+0x156/0x1d0 [ 1391.687100] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1391.690714] cache_grow_begin+0xa4/0x8a0 [ 1391.699276] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1391.703929] fallback_alloc+0x213/0x2e0 [ 1391.712991] 9224 total pagecache pages [ 1391.717053] kmem_cache_alloc_node+0xe3/0x3b0 [ 1391.717079] __alloc_skb+0x71/0x560 [ 1391.725624] 0 pages in swap cache [ 1391.729583] __netdev_alloc_skb+0x76/0x460 [ 1391.733466] Swap cache stats: add 0, delete 0, find 0/0 [ 1391.737956] send_hsr_supervision_frame+0x107/0xf70 [ 1391.741679] Free swap = 0kB [ 1391.745205] ? lock_acquire+0x170/0x3c0 [ 1391.749494] Total swap = 0kB [ 1391.754846] ? check_preemption_disabled+0x41/0x280 [ 1391.759847] 2097051 pages RAM [ 1391.762862] hsr_announce+0x125/0x3a0 [ 1391.766818] 0 pages HighMem/MovableOnly [ 1391.769834] call_timer_fn+0x177/0x700 [ 1391.769850] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1391.774891] 369648 pages reserved [ 1391.778101] ? process_timeout+0x40/0x40 [ 1391.783006] 0 pages cma reserved [ 1391.786968] ? _raw_spin_unlock_irq+0x24/0x80 [ 1391.790899] aoe: skb alloc failure [ 1391.796017] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1391.796031] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1391.796047] expire_timers+0x243/0x4e0 [ 1391.799512] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1391.803718] run_timer_softirq+0x21c/0x670 [ 1391.807052] cron cpuset=/ mems_allowed=0-1 [ 1391.811535] ? expire_timers+0x4e0/0x4e0 [ 1391.851890] ? mac80211_hwsim_beacon+0x150/0x190 [ 1391.856649] ? check_preemption_disabled+0x41/0x280 [ 1391.861663] __do_softirq+0x265/0x980 [ 1391.865476] irq_exit+0x215/0x260 [ 1391.868921] smp_apic_timer_interrupt+0x136/0x550 [ 1391.873843] apic_timer_interrupt+0xf/0x20 [ 1391.878066] [ 1391.880295] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1391.885243] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1391.904143] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1391.912027] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1391.919291] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1391.926549] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1391.933894] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1391.941167] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1391.948460] skb_clone+0x151/0x3d0 [ 1391.952714] ? __bpf_redirect+0xbc0/0xbc0 [ 1391.956870] bpf_clone_redirect+0xaf/0x430 [ 1391.961124] ? __bpf_redirect+0xbc0/0xbc0 [ 1391.965272] ___bpf_prog_run+0x1c20/0x50b0 [ 1391.969506] ? __bpf_prog_run512+0x99/0xe0 [ 1391.973734] ? __bpf_prog_run_args32+0x110/0x110 [ 1391.978488] ? check_preemption_disabled+0x41/0x280 [ 1391.983511] ? finish_task_switch+0x146/0x760 [ 1391.988003] ? __lock_acquire+0x6de/0x3ff0 [ 1391.992246] ? _raw_spin_unlock_irq+0x24/0x80 [ 1391.996733] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1392.001323] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1392.005901] ? finish_task_switch+0x146/0x760 [ 1392.010389] ? mark_held_locks+0xf0/0xf0 [ 1392.014450] ? __schedule+0x88f/0x2040 [ 1392.018326] ? io_schedule_timeout+0x140/0x140 [ 1392.023422] ? io_schedule_timeout+0x140/0x140 [ 1392.027996] ? bpf_test_run+0x143/0x440 [ 1392.032014] ? lock_acquire+0x170/0x3c0 [ 1392.036003] ? bpf_test_run+0x1dd/0x440 [ 1392.039980] ? check_preemption_disabled+0x41/0x280 [ 1392.045001] ? bpf_test_run+0x109/0x440 [ 1392.048976] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1392.053739] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1392.058585] ? fput+0x2b/0x190 [ 1392.061769] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1392.066623] ? __se_sys_bpf+0xc9e/0x3a20 [ 1392.070764] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1392.075511] ? bpf_prog_load+0x1230/0x1230 [ 1392.079749] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1392.084846] ? rcu_nmi_exit+0xb3/0x180 [ 1392.088910] ? do_syscall_64+0x4f/0x620 [ 1392.092886] ? do_syscall_64+0xf9/0x620 [ 1392.096876] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1392.102333] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1392.102570] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1392.109270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.119917] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1392.129251] Call Trace: [ 1392.136904] [ 1392.139224] dump_stack+0x1fc/0x2ef [ 1392.142848] warn_alloc.cold+0x7b/0x18f [ 1392.146904] ? zone_watermark_ok_safe+0x260/0x260 [ 1392.151750] ? wakeup_kcompactd+0x27/0x540 [ 1392.156150] ? wakeup_kswapd+0x3cb/0x660 [ 1392.160286] ? __zone_watermark_ok+0x300/0x300 [ 1392.164868] ? wake_all_kswapds+0x143/0x2c0 [ 1392.169191] __alloc_pages_nodemask+0x232f/0x2890 [ 1392.174136] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.178983] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.183822] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.188923] ? console_unlock+0xf35/0x1110 [ 1392.193158] ? netconsole_netdev_event+0x280/0x280 [ 1392.198172] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1392.202744] ? check_preemption_disabled+0x41/0x280 [ 1392.207855] ? ____cache_alloc_node+0x156/0x1d0 [ 1392.212691] cache_grow_begin+0xa4/0x8a0 [ 1392.217104] fallback_alloc+0x213/0x2e0 [ 1392.221081] kmem_cache_alloc_node+0xe3/0x3b0 [ 1392.225569] __alloc_skb+0x71/0x560 [ 1392.229193] new_skb+0x24/0x1c0 [ 1392.232491] aoecmd_cfg+0x191/0x5d0 [ 1392.236113] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1392.240436] ? round_jiffies_up_relative+0xd0/0xd0 [ 1392.245385] call_timer_fn+0x177/0x700 [ 1392.249272] ? aoedev_exit+0x50/0x50 [ 1392.252992] ? process_timeout+0x40/0x40 [ 1392.257495] ? mark_held_locks+0xa6/0xf0 [ 1392.261571] ? _raw_spin_unlock_irq+0x24/0x80 [ 1392.266066] ? aoedev_exit+0x50/0x50 [ 1392.269782] ? aoedev_exit+0x50/0x50 [ 1392.273486] expire_timers+0x243/0x4e0 [ 1392.277398] run_timer_softirq+0x21c/0x670 [ 1392.281629] ? expire_timers+0x4e0/0x4e0 [ 1392.285690] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1392.290796] ? mac80211_hwsim_beacon+0x150/0x190 [ 1392.295804] ? check_preemption_disabled+0x41/0x280 [ 1392.300925] __do_softirq+0x265/0x980 [ 1392.304819] irq_exit+0x215/0x260 [ 1392.309395] smp_apic_timer_interrupt+0x136/0x550 [ 1392.314252] apic_timer_interrupt+0xf/0x20 [ 1392.318474] [ 1392.320705] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1392.326232] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1392.345320] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1392.353193] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1392.360544] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1392.367806] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1392.375153] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1392.382440] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1392.389811] list_lru_count_one+0x66/0x360 [ 1392.394041] ? list_lru_count_one+0x2f/0x360 [ 1392.398544] super_cache_count+0x14f/0x2e0 [ 1392.402856] ? ext4_es_count+0xa5/0x390 [ 1392.407029] do_shrink_slab+0x10b/0xa40 [ 1392.411285] shrink_slab+0x16f/0x550 [ 1392.414999] ? do_shrink_slab+0xa40/0xa40 [ 1392.419585] shrink_node.isra.0+0x2d3/0x1300 [ 1392.424280] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1392.429114] ? queue_work_on+0x11a/0x1f0 [ 1392.433290] ? vmpressure+0x28a/0x320 [ 1392.437087] do_try_to_free_pages+0x38e/0xfe0 [ 1392.441587] ? node_reclaim+0x850/0x850 [ 1392.445560] try_to_free_pages+0x27f/0x7c0 [ 1392.449889] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1392.454563] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1392.459588] __alloc_pages_nodemask+0xcc8/0x2890 [ 1392.464346] ? find_get_entry+0x4cd/0x8a0 [ 1392.468516] ? lock_downgrade+0x720/0x720 [ 1392.472829] ? __radix_tree_lookup+0x370/0x370 [ 1392.477422] ? check_preemption_disabled+0x41/0x280 [ 1392.482439] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.487282] ? find_get_pages_range_tag+0xc50/0xc50 [ 1392.492569] ? filemap_fault+0xfd1/0x2180 [ 1392.496946] alloc_pages_current+0x193/0x2a0 [ 1392.501350] filemap_fault+0x146e/0x2180 [ 1392.505469] ext4_filemap_fault+0x84/0xb0 [ 1392.509726] __do_fault+0x10b/0x4b0 [ 1392.513464] __handle_mm_fault+0x273b/0x41c0 [ 1392.517869] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1392.523160] ? vm_insert_page+0x9c0/0x9c0 [ 1392.527327] ? check_preemption_disabled+0x41/0x280 [ 1392.532353] handle_mm_fault+0x436/0xb10 [ 1392.536872] __do_page_fault+0x68e/0xd60 [ 1392.541194] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1392.546202] ? spurious_fault+0x840/0x840 [ 1392.550435] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1392.555276] ? page_fault+0x8/0x30 [ 1392.558808] page_fault+0x1e/0x30 [ 1392.562251] RIP: 0033:0x7f730b784270 [ 1392.565968] Code: Bad RIP value. [ 1392.569319] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1392.574682] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1392.582159] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1392.589423] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1392.596680] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1392.603945] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1392.611217] warn_alloc_show_mem: 1 callbacks suppressed [ 1392.611230] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1392.611232] Mem-Info: [ 1392.611258] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1392.611258] active_file:14 inactive_file:11 isolated_file:0 [ 1392.611258] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1392.611258] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1392.611258] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1392.611258] free:11095 free_pcp:202 free_cma:0 [ 1392.616592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1392.624464] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1392.626857] Call Trace: [ 1392.660521] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1392.669842] [ 1392.697776] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1392.700363] dump_stack+0x1fc/0x2ef [ 1392.726451] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1392.728605] warn_alloc.cold+0x7b/0x18f [ 1392.755289] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1392.758927] ? zone_watermark_ok_safe+0x260/0x260 [ 1392.763910] lowmem_reserve[]: 0 0 1 1 1 [ 1392.767936] ? wakeup_kcompactd+0x27/0x540 [ 1392.797150] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1392.802021] ? wakeup_kswapd+0x3cb/0x660 [ 1392.805961] lowmem_reserve[]: 0 0 0 0 0 [ 1392.810358] ? __zone_watermark_ok+0x300/0x300 [ 1392.836957] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1392.841012] ? wake_all_kswapds+0x143/0x2c0 [ 1392.844956] lowmem_reserve[]: 0 0 0 0 0 [ 1392.849527] __alloc_pages_nodemask+0x232f/0x2890 [ 1392.878653] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1392.883021] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.886950] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1392.891781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.907268] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1392.912208] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1392.926046] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1392.930882] ? mark_held_locks+0xf0/0xf0 [ 1392.941517] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1392.946363] ? static_obj+0x50/0x50 [ 1392.961938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1392.961950] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1392.966787] ? ____cache_alloc_node+0x156/0x1d0 [ 1392.975857] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1392.979553] cache_grow_begin+0xa4/0x8a0 [ 1392.988095] 9224 total pagecache pages [ 1392.996930] fallback_alloc+0x213/0x2e0 [ 1393.001569] 0 pages in swap cache [ 1393.011052] kmem_cache_alloc_node+0xe3/0x3b0 [ 1393.015608] Swap cache stats: add 0, delete 0, find 0/0 [ 1393.019629] __alloc_skb+0x71/0x560 [ 1393.023574] Free swap = 0kB [ 1393.027027] __netdev_alloc_skb+0x76/0x460 [ 1393.031499] Total swap = 0kB [ 1393.037116] send_hsr_supervision_frame+0x107/0xf70 [ 1393.040711] 2097051 pages RAM [ 1393.043726] ? lock_acquire+0x170/0x3c0 [ 1393.048031] 0 pages HighMem/MovableOnly [ 1393.051886] ? check_preemption_disabled+0x41/0x280 [ 1393.056870] 369648 pages reserved [ 1393.059965] hsr_announce+0x125/0x3a0 [ 1393.063905] 0 pages cma reserved [ 1393.067862] call_timer_fn+0x177/0x700 [ 1393.072903] aoe: skb alloc failure [ 1393.076281] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1393.076294] ? process_timeout+0x40/0x40 [ 1393.076311] ? _raw_spin_unlock_irq+0x24/0x80 [ 1393.080262] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1393.083628] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1393.087483] cron cpuset=/ mems_allowed=0-1 [ 1393.091106] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1393.129378] expire_timers+0x243/0x4e0 [ 1393.133275] run_timer_softirq+0x21c/0x670 [ 1393.137586] ? expire_timers+0x4e0/0x4e0 [ 1393.141754] ? mac80211_hwsim_beacon+0x150/0x190 [ 1393.146605] ? check_preemption_disabled+0x41/0x280 [ 1393.151620] __do_softirq+0x265/0x980 [ 1393.155420] irq_exit+0x215/0x260 [ 1393.158869] smp_apic_timer_interrupt+0x136/0x550 [ 1393.163727] apic_timer_interrupt+0xf/0x20 [ 1393.167958] [ 1393.170216] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1393.175154] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1393.194142] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1393.201953] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1393.209309] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1393.216581] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1393.223855] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1393.231204] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1393.238680] skb_clone+0x151/0x3d0 [ 1393.242218] ? __bpf_redirect+0xbc0/0xbc0 [ 1393.246355] bpf_clone_redirect+0xaf/0x430 [ 1393.250585] ? __bpf_redirect+0xbc0/0xbc0 [ 1393.254724] ___bpf_prog_run+0x1c20/0x50b0 [ 1393.259134] ? __bpf_prog_run512+0x99/0xe0 [ 1393.263360] ? __bpf_prog_run_args32+0x110/0x110 [ 1393.268201] ? check_preemption_disabled+0x41/0x280 [ 1393.273212] ? finish_task_switch+0x146/0x760 [ 1393.277880] ? __lock_acquire+0x6de/0x3ff0 [ 1393.282107] ? _raw_spin_unlock_irq+0x24/0x80 [ 1393.286950] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1393.291645] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1393.296130] ? finish_task_switch+0x146/0x760 [ 1393.300631] ? mark_held_locks+0xf0/0xf0 [ 1393.304684] ? __schedule+0x88f/0x2040 [ 1393.308588] ? io_schedule_timeout+0x140/0x140 [ 1393.313166] ? io_schedule_timeout+0x140/0x140 [ 1393.317750] ? bpf_test_run+0x143/0x440 [ 1393.321734] ? lock_acquire+0x170/0x3c0 [ 1393.325700] ? bpf_test_run+0x1dd/0x440 [ 1393.329762] ? check_preemption_disabled+0x41/0x280 [ 1393.334773] ? bpf_test_run+0x109/0x440 [ 1393.338909] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1393.343661] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1393.348586] ? fput+0x2b/0x190 [ 1393.351769] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1393.356602] ? __se_sys_bpf+0xc9e/0x3a20 [ 1393.360658] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1393.365405] ? bpf_prog_load+0x1230/0x1230 [ 1393.369630] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1393.374381] ? rcu_nmi_exit+0xb3/0x180 [ 1393.378268] ? do_syscall_64+0x4f/0x620 [ 1393.382677] ? do_syscall_64+0xf9/0x620 [ 1393.386650] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1393.392299] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1393.392469] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1393.399316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.409906] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1393.419237] Call Trace: [ 1393.427693] [ 1393.429840] dump_stack+0x1fc/0x2ef [ 1393.433463] warn_alloc.cold+0x7b/0x18f [ 1393.437430] ? zone_watermark_ok_safe+0x260/0x260 [ 1393.442261] ? wakeup_kcompactd+0x27/0x540 [ 1393.446492] ? wakeup_kswapd+0x3cb/0x660 [ 1393.450555] ? __zone_watermark_ok+0x300/0x300 [ 1393.455138] ? wake_all_kswapds+0x143/0x2c0 [ 1393.460062] __alloc_pages_nodemask+0x232f/0x2890 [ 1393.464925] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1393.469758] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1393.474590] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1393.479442] ? console_unlock+0xf35/0x1110 [ 1393.483740] ? netconsole_netdev_event+0x280/0x280 [ 1393.489196] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1393.493769] ? check_preemption_disabled+0x41/0x280 [ 1393.498798] ? ____cache_alloc_node+0x156/0x1d0 [ 1393.503473] cache_grow_begin+0xa4/0x8a0 [ 1393.507532] fallback_alloc+0x213/0x2e0 [ 1393.511510] kmem_cache_alloc_node+0xe3/0x3b0 [ 1393.516003] __alloc_skb+0x71/0x560 [ 1393.519626] new_skb+0x24/0x1c0 [ 1393.522899] aoecmd_cfg+0x191/0x5d0 [ 1393.526521] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1393.530957] ? round_jiffies_up_relative+0xd0/0xd0 [ 1393.535892] call_timer_fn+0x177/0x700 [ 1393.539795] ? aoedev_exit+0x50/0x50 [ 1393.543760] ? process_timeout+0x40/0x40 [ 1393.547818] ? mark_held_locks+0xa6/0xf0 [ 1393.551871] ? _raw_spin_unlock_irq+0x24/0x80 [ 1393.556369] ? aoedev_exit+0x50/0x50 [ 1393.560076] ? aoedev_exit+0x50/0x50 [ 1393.563784] expire_timers+0x243/0x4e0 [ 1393.567755] run_timer_softirq+0x21c/0x670 [ 1393.571983] ? expire_timers+0x4e0/0x4e0 [ 1393.576189] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1393.581305] ? mac80211_hwsim_beacon+0x150/0x190 [ 1393.586061] ? check_preemption_disabled+0x41/0x280 [ 1393.591090] __do_softirq+0x265/0x980 [ 1393.594900] irq_exit+0x215/0x260 [ 1393.598362] smp_apic_timer_interrupt+0x136/0x550 [ 1393.603196] apic_timer_interrupt+0xf/0x20 [ 1393.607413] [ 1393.609738] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1393.615375] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1393.634284] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1393.641995] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1393.649274] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1393.656551] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1393.663813] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1393.671318] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1393.678694] list_lru_count_one+0x66/0x360 [ 1393.683009] ? list_lru_count_one+0x2f/0x360 [ 1393.687422] super_cache_count+0x14f/0x2e0 [ 1393.691914] ? ext4_es_count+0xa5/0x390 [ 1393.696238] do_shrink_slab+0x10b/0xa40 [ 1393.700239] shrink_slab+0x16f/0x550 [ 1393.704040] ? do_shrink_slab+0xa40/0xa40 [ 1393.708288] shrink_node.isra.0+0x2d3/0x1300 [ 1393.712907] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1393.717853] ? queue_work_on+0x11a/0x1f0 [ 1393.721998] ? vmpressure+0x28a/0x320 [ 1393.725883] do_try_to_free_pages+0x38e/0xfe0 [ 1393.731281] ? node_reclaim+0x850/0x850 [ 1393.735278] try_to_free_pages+0x27f/0x7c0 [ 1393.739526] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1393.744482] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1393.749496] __alloc_pages_nodemask+0xcc8/0x2890 [ 1393.754511] ? find_get_entry+0x4cd/0x8a0 [ 1393.758950] ? lock_downgrade+0x720/0x720 [ 1393.763087] ? __radix_tree_lookup+0x370/0x370 [ 1393.767663] ? check_preemption_disabled+0x41/0x280 [ 1393.773263] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1393.778226] ? find_get_pages_range_tag+0xc50/0xc50 [ 1393.783358] ? filemap_fault+0xfd1/0x2180 [ 1393.787976] alloc_pages_current+0x193/0x2a0 [ 1393.792379] filemap_fault+0x146e/0x2180 [ 1393.796440] ext4_filemap_fault+0x84/0xb0 [ 1393.800581] __do_fault+0x10b/0x4b0 [ 1393.804199] __handle_mm_fault+0x273b/0x41c0 [ 1393.808603] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1393.813699] ? vm_insert_page+0x9c0/0x9c0 [ 1393.817865] ? check_preemption_disabled+0x41/0x280 [ 1393.822967] handle_mm_fault+0x436/0xb10 [ 1393.827031] __do_page_fault+0x68e/0xd60 [ 1393.831105] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1393.837504] ? spurious_fault+0x840/0x840 [ 1393.841653] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1393.846491] ? page_fault+0x8/0x30 [ 1393.850040] page_fault+0x1e/0x30 [ 1393.853483] RIP: 0033:0x7f730b784270 [ 1393.857190] Code: Bad RIP value. [ 1393.860540] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1393.865915] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1393.873361] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1393.880893] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1393.888164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1393.895426] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1393.902795] warn_alloc_show_mem: 1 callbacks suppressed [ 1393.902804] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1393.902806] Mem-Info: [ 1393.902832] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1393.902832] active_file:14 inactive_file:11 isolated_file:0 [ 1393.902832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1393.902832] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1393.902832] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1393.902832] free:11095 free_pcp:202 free_cma:0 [ 1393.908185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1393.916511] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1393.918899] Call Trace: [ 1393.953356] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1393.962876] [ 1393.992286] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1393.995017] dump_stack+0x1fc/0x2ef [ 1394.022412] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1394.024558] warn_alloc.cold+0x7b/0x18f [ 1394.051444] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1394.055069] ? zone_watermark_ok_safe+0x260/0x260 [ 1394.060059] lowmem_reserve[]: 0 0 1 1 1 [ 1394.064114] ? wakeup_kcompactd+0x27/0x540 [ 1394.094741] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1394.099666] ? wakeup_kswapd+0x3cb/0x660 [ 1394.103615] lowmem_reserve[]: 0 0 0 0 0 [ 1394.107840] ? __zone_watermark_ok+0x300/0x300 [ 1394.134441] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1394.138505] ? wake_all_kswapds+0x143/0x2c0 [ 1394.142702] lowmem_reserve[]: 0 0 0 0 0 [ 1394.147538] __alloc_pages_nodemask+0x232f/0x2890 [ 1394.177212] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1394.181671] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.185860] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1394.190897] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.207291] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1394.212406] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.226558] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1394.231398] ? mark_held_locks+0xf0/0xf0 [ 1394.242371] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.247283] ? static_obj+0x50/0x50 [ 1394.262789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1394.266858] ? ____cache_alloc_node+0x156/0x1d0 [ 1394.275678] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1394.279285] cache_grow_begin+0xa4/0x8a0 [ 1394.287837] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1394.292579] fallback_alloc+0x213/0x2e0 [ 1394.301376] 9224 total pagecache pages [ 1394.305422] kmem_cache_alloc_node+0xe3/0x3b0 [ 1394.313979] 0 pages in swap cache [ 1394.318469] __alloc_skb+0x71/0x560 [ 1394.322326] Swap cache stats: add 0, delete 0, find 0/0 [ 1394.326806] __netdev_alloc_skb+0x76/0x460 [ 1394.330227] Free swap = 0kB [ 1394.333839] send_hsr_supervision_frame+0x107/0xf70 [ 1394.339254] Total swap = 0kB [ 1394.343819] ? lock_acquire+0x170/0x3c0 [ 1394.346818] 2097051 pages RAM [ 1394.351832] ? check_preemption_disabled+0x41/0x280 [ 1394.354825] 0 pages HighMem/MovableOnly [ 1394.358784] hsr_announce+0x125/0x3a0 [ 1394.361852] 369648 pages reserved [ 1394.361859] 0 pages cma reserved [ 1394.366857] call_timer_fn+0x177/0x700 [ 1394.370869] aoe: skb alloc failure [ 1394.374633] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1394.374653] ? process_timeout+0x40/0x40 [ 1394.378199] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1394.381530] ? _raw_spin_unlock_irq+0x24/0x80 [ 1394.385384] cron cpuset=/ mems_allowed=0-1 [ 1394.389606] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1394.423188] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1394.428545] expire_timers+0x243/0x4e0 [ 1394.432427] run_timer_softirq+0x21c/0x670 [ 1394.436826] ? expire_timers+0x4e0/0x4e0 [ 1394.441068] ? mac80211_hwsim_beacon+0x150/0x190 [ 1394.445900] ? check_preemption_disabled+0x41/0x280 [ 1394.450912] __do_softirq+0x265/0x980 [ 1394.454711] irq_exit+0x215/0x260 [ 1394.458216] smp_apic_timer_interrupt+0x136/0x550 [ 1394.463053] apic_timer_interrupt+0xf/0x20 [ 1394.467291] [ 1394.469520] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1394.474451] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1394.493428] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1394.501219] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1394.508902] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1394.516601] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1394.524035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1394.531299] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1394.538678] skb_clone+0x151/0x3d0 [ 1394.542302] ? __bpf_redirect+0xbc0/0xbc0 [ 1394.546447] bpf_clone_redirect+0xaf/0x430 [ 1394.550679] ? __bpf_redirect+0xbc0/0xbc0 [ 1394.554830] ___bpf_prog_run+0x1c20/0x50b0 [ 1394.559156] ? __bpf_prog_run512+0x99/0xe0 [ 1394.563470] ? __bpf_prog_run_args32+0x110/0x110 [ 1394.568236] ? check_preemption_disabled+0x41/0x280 [ 1394.573258] ? finish_task_switch+0x146/0x760 [ 1394.578566] ? __lock_acquire+0x6de/0x3ff0 [ 1394.582968] ? _raw_spin_unlock_irq+0x24/0x80 [ 1394.587468] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1394.593147] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1394.598881] ? finish_task_switch+0x146/0x760 [ 1394.603369] ? mark_held_locks+0xf0/0xf0 [ 1394.607446] ? __schedule+0x88f/0x2040 [ 1394.611363] ? io_schedule_timeout+0x140/0x140 [ 1394.616377] ? io_schedule_timeout+0x140/0x140 [ 1394.621144] ? bpf_test_run+0x143/0x440 [ 1394.625210] ? lock_acquire+0x170/0x3c0 [ 1394.629791] ? bpf_test_run+0x1dd/0x440 [ 1394.633759] ? check_preemption_disabled+0x41/0x280 [ 1394.638882] ? bpf_test_run+0x109/0x440 [ 1394.643039] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1394.647965] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1394.652984] ? fput+0x2b/0x190 [ 1394.656192] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1394.661049] ? __se_sys_bpf+0xc9e/0x3a20 [ 1394.665371] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1394.670252] ? bpf_prog_load+0x1230/0x1230 [ 1394.674513] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1394.679290] ? rcu_nmi_exit+0xb3/0x180 [ 1394.683749] ? do_syscall_64+0x4f/0x620 [ 1394.687743] ? do_syscall_64+0xf9/0x620 [ 1394.691837] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1394.697210] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1394.697441] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1394.704136] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1394.714780] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1394.724288] Call Trace: [ 1394.732375] [ 1394.734529] dump_stack+0x1fc/0x2ef [ 1394.738156] warn_alloc.cold+0x7b/0x18f [ 1394.742142] ? zone_watermark_ok_safe+0x260/0x260 [ 1394.747073] ? wakeup_kcompactd+0x27/0x540 [ 1394.751335] ? wakeup_kswapd+0x3cb/0x660 [ 1394.755482] ? __zone_watermark_ok+0x300/0x300 [ 1394.760403] ? wake_all_kswapds+0x143/0x2c0 [ 1394.765004] __alloc_pages_nodemask+0x232f/0x2890 [ 1394.770232] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.775068] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.779908] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1394.784753] ? console_unlock+0xf35/0x1110 [ 1394.789070] ? netconsole_netdev_event+0x280/0x280 [ 1394.794080] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1394.798650] ? check_preemption_disabled+0x41/0x280 [ 1394.803756] ? ____cache_alloc_node+0x156/0x1d0 [ 1394.808429] cache_grow_begin+0xa4/0x8a0 [ 1394.812502] fallback_alloc+0x213/0x2e0 [ 1394.816486] kmem_cache_alloc_node+0xe3/0x3b0 [ 1394.821062] __alloc_skb+0x71/0x560 [ 1394.824693] new_skb+0x24/0x1c0 [ 1394.828156] aoecmd_cfg+0x191/0x5d0 [ 1394.831788] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1394.836134] ? round_jiffies_up_relative+0xd0/0xd0 [ 1394.841065] call_timer_fn+0x177/0x700 [ 1394.845025] ? aoedev_exit+0x50/0x50 [ 1394.848727] ? process_timeout+0x40/0x40 [ 1394.852788] ? mark_held_locks+0xa6/0xf0 [ 1394.856917] ? _raw_spin_unlock_irq+0x24/0x80 [ 1394.861500] ? aoedev_exit+0x50/0x50 [ 1394.865296] ? aoedev_exit+0x50/0x50 [ 1394.869100] expire_timers+0x243/0x4e0 [ 1394.873101] run_timer_softirq+0x21c/0x670 [ 1394.877592] ? expire_timers+0x4e0/0x4e0 [ 1394.881650] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1394.886763] ? mac80211_hwsim_beacon+0x150/0x190 [ 1394.891542] ? check_preemption_disabled+0x41/0x280 [ 1394.896678] __do_softirq+0x265/0x980 [ 1394.900483] irq_exit+0x215/0x260 [ 1394.903962] smp_apic_timer_interrupt+0x136/0x550 [ 1394.909253] apic_timer_interrupt+0xf/0x20 [ 1394.913561] [ 1394.916658] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1394.922192] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1394.941850] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1394.949649] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1394.956963] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1394.964308] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1394.971654] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1394.978913] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1394.986197] list_lru_count_one+0x66/0x360 [ 1394.990440] ? list_lru_count_one+0x2f/0x360 [ 1394.995052] super_cache_count+0x14f/0x2e0 [ 1394.999321] ? ext4_es_count+0xa5/0x390 [ 1395.003413] do_shrink_slab+0x10b/0xa40 [ 1395.007478] shrink_slab+0x16f/0x550 [ 1395.011449] ? do_shrink_slab+0xa40/0xa40 [ 1395.016044] shrink_node.isra.0+0x2d3/0x1300 [ 1395.020509] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1395.025369] ? queue_work_on+0x11a/0x1f0 [ 1395.029439] ? vmpressure+0x28a/0x320 [ 1395.033264] do_try_to_free_pages+0x38e/0xfe0 [ 1395.037764] ? node_reclaim+0x850/0x850 [ 1395.041737] try_to_free_pages+0x27f/0x7c0 [ 1395.046069] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1395.050737] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1395.055748] __alloc_pages_nodemask+0xcc8/0x2890 [ 1395.060508] ? find_get_entry+0x4cd/0x8a0 [ 1395.064793] ? lock_downgrade+0x720/0x720 [ 1395.068950] ? __radix_tree_lookup+0x370/0x370 [ 1395.073528] ? check_preemption_disabled+0x41/0x280 [ 1395.078541] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1395.083406] ? find_get_pages_range_tag+0xc50/0xc50 [ 1395.088524] ? filemap_fault+0xfd1/0x2180 [ 1395.092767] alloc_pages_current+0x193/0x2a0 [ 1395.097262] filemap_fault+0x146e/0x2180 [ 1395.101414] ext4_filemap_fault+0x84/0xb0 [ 1395.105667] __do_fault+0x10b/0x4b0 [ 1395.109319] __handle_mm_fault+0x273b/0x41c0 [ 1395.113740] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1395.118834] ? vm_insert_page+0x9c0/0x9c0 [ 1395.122987] ? check_preemption_disabled+0x41/0x280 [ 1395.128088] handle_mm_fault+0x436/0xb10 [ 1395.132416] __do_page_fault+0x68e/0xd60 [ 1395.137601] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1395.143144] ? spurious_fault+0x840/0x840 [ 1395.147423] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1395.152366] ? page_fault+0x8/0x30 [ 1395.155906] page_fault+0x1e/0x30 [ 1395.159358] RIP: 0033:0x7f730b784270 [ 1395.163249] Code: Bad RIP value. [ 1395.166893] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1395.172247] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1395.179519] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1395.186976] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1395.194249] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1395.201508] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1395.208790] warn_alloc_show_mem: 1 callbacks suppressed [ 1395.208799] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1395.208801] Mem-Info: [ 1395.208827] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1395.208827] active_file:14 inactive_file:11 isolated_file:0 [ 1395.208827] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1395.208827] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1395.208827] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1395.208827] free:11095 free_pcp:202 free_cma:0 [ 1395.214531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1395.214538] Call Trace: [ 1395.222711] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1395.225119] [ 1395.258726] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1395.268237] dump_stack+0x1fc/0x2ef [ 1395.270787] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1395.298814] warn_alloc.cold+0x7b/0x18f [ 1395.300943] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1395.327669] ? zone_watermark_ok_safe+0x260/0x260 [ 1395.331271] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1395.358070] ? wakeup_kcompactd+0x27/0x540 [ 1395.362011] lowmem_reserve[]: 0 0 1 1 1 [ 1395.367121] ? wakeup_kswapd+0x3cb/0x660 [ 1395.371933] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1395.401328] ? __zone_watermark_ok+0x300/0x300 [ 1395.405634] lowmem_reserve[]: 0 0 0 0 0 [ 1395.409614] ? wake_all_kswapds+0x143/0x2c0 [ 1395.413660] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1395.440212] __alloc_pages_nodemask+0x232f/0x2890 [ 1395.444859] lowmem_reserve[]: 0 0 0 0 0 [ 1395.449023] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1395.453298] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1395.482172] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1395.482186] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1395.487178] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1395.491229] ? mark_held_locks+0xf0/0xf0 [ 1395.496039] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1395.511558] ? static_obj+0x50/0x50 [ 1395.516376] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1395.521387] ? ____cache_alloc_node+0x156/0x1d0 [ 1395.535412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1395.539456] cache_grow_begin+0xa4/0x8a0 [ 1395.550102] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1395.553721] fallback_alloc+0x213/0x2e0 [ 1395.569575] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1395.574325] kmem_cache_alloc_node+0xe3/0x3b0 [ 1395.583133] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1395.587182] __alloc_skb+0x71/0x560 [ 1395.595834] 9224 total pagecache pages [ 1395.599894] __netdev_alloc_skb+0x76/0x460 [ 1395.608960] 0 pages in swap cache [ 1395.613560] send_hsr_supervision_frame+0x107/0xf70 [ 1395.622134] Swap cache stats: add 0, delete 0, find 0/0 [ 1395.625755] ? lock_acquire+0x170/0x3c0 [ 1395.629621] Free swap = 0kB [ 1395.633945] ? check_preemption_disabled+0x41/0x280 [ 1395.637366] Total swap = 0kB [ 1395.642906] hsr_announce+0x125/0x3a0 [ 1395.648245] 2097051 pages RAM [ 1395.652204] call_timer_fn+0x177/0x700 [ 1395.655188] 0 pages HighMem/MovableOnly [ 1395.660194] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1395.663191] 369648 pages reserved [ 1395.666973] ? process_timeout+0x40/0x40 [ 1395.670145] 0 pages cma reserved [ 1395.674116] ? _raw_spin_unlock_irq+0x24/0x80 [ 1395.678194] aoe: skb alloc failure [ 1395.683313] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1395.683347] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1395.687057] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1395.691268] expire_timers+0x243/0x4e0 [ 1395.694638] cron cpuset=/ mems_allowed=0-1 [ 1395.699127] run_timer_softirq+0x21c/0x670 [ 1395.735212] ? expire_timers+0x4e0/0x4e0 [ 1395.739273] ? mac80211_hwsim_beacon+0x150/0x190 [ 1395.744058] ? check_preemption_disabled+0x41/0x280 [ 1395.749173] __do_softirq+0x265/0x980 [ 1395.753158] irq_exit+0x215/0x260 [ 1395.756616] smp_apic_timer_interrupt+0x136/0x550 [ 1395.761469] apic_timer_interrupt+0xf/0x20 [ 1395.765689] [ 1395.770336] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1395.775292] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1395.794359] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1395.802664] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1395.810222] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1395.817569] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1395.825264] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1395.832610] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1395.839902] skb_clone+0x151/0x3d0 [ 1395.843524] ? __bpf_redirect+0xbc0/0xbc0 [ 1395.847773] bpf_clone_redirect+0xaf/0x430 [ 1395.852447] ? __bpf_redirect+0xbc0/0xbc0 [ 1395.856585] ___bpf_prog_run+0x1c20/0x50b0 [ 1395.860829] ? __bpf_prog_run512+0x99/0xe0 [ 1395.865072] ? __bpf_prog_run_args32+0x110/0x110 [ 1395.869914] ? check_preemption_disabled+0x41/0x280 [ 1395.875108] ? finish_task_switch+0x146/0x760 [ 1395.880021] ? __lock_acquire+0x6de/0x3ff0 [ 1395.884361] ? _raw_spin_unlock_irq+0x24/0x80 [ 1395.888875] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1395.893455] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1395.897945] ? finish_task_switch+0x146/0x760 [ 1395.902451] ? mark_held_locks+0xf0/0xf0 [ 1395.906684] ? __schedule+0x88f/0x2040 [ 1395.915704] ? io_schedule_timeout+0x140/0x140 [ 1395.920293] ? io_schedule_timeout+0x140/0x140 [ 1395.924986] ? bpf_test_run+0x143/0x440 [ 1395.928959] ? lock_acquire+0x170/0x3c0 [ 1395.932945] ? bpf_test_run+0x1dd/0x440 [ 1395.936931] ? check_preemption_disabled+0x41/0x280 [ 1395.941955] ? bpf_test_run+0x109/0x440 [ 1395.945938] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1395.950699] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1395.955534] ? fput+0x2b/0x190 [ 1395.958817] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1395.963650] ? __se_sys_bpf+0xc9e/0x3a20 [ 1395.967704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1395.972640] ? bpf_prog_load+0x1230/0x1230 [ 1395.976973] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1395.981721] ? rcu_nmi_exit+0xb3/0x180 [ 1395.985615] ? do_syscall_64+0x4f/0x620 [ 1395.989770] ? do_syscall_64+0xf9/0x620 [ 1395.993739] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1395.999109] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1395.999279] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1396.006059] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.016805] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1396.026160] Call Trace: [ 1396.034250] [ 1396.036395] dump_stack+0x1fc/0x2ef [ 1396.040284] warn_alloc.cold+0x7b/0x18f [ 1396.044363] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.049204] ? wakeup_kcompactd+0x27/0x540 [ 1396.053436] ? wakeup_kswapd+0x3cb/0x660 [ 1396.057495] ? __zone_watermark_ok+0x300/0x300 [ 1396.062081] ? wake_all_kswapds+0x143/0x2c0 [ 1396.066416] __alloc_pages_nodemask+0x232f/0x2890 [ 1396.071267] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.076110] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.080941] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.085880] ? console_unlock+0xf35/0x1110 [ 1396.090106] ? netconsole_netdev_event+0x280/0x280 [ 1396.095029] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1396.099621] ? check_preemption_disabled+0x41/0x280 [ 1396.104631] ? ____cache_alloc_node+0x156/0x1d0 [ 1396.109292] cache_grow_begin+0xa4/0x8a0 [ 1396.113437] fallback_alloc+0x213/0x2e0 [ 1396.117416] kmem_cache_alloc_node+0xe3/0x3b0 [ 1396.121909] __alloc_skb+0x71/0x560 [ 1396.125527] new_skb+0x24/0x1c0 [ 1396.128812] aoecmd_cfg+0x191/0x5d0 [ 1396.132525] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1396.136932] ? round_jiffies_up_relative+0xd0/0xd0 [ 1396.141869] call_timer_fn+0x177/0x700 [ 1396.145744] ? aoedev_exit+0x50/0x50 [ 1396.149464] ? process_timeout+0x40/0x40 [ 1396.154474] ? mark_held_locks+0xa6/0xf0 [ 1396.158527] ? _raw_spin_unlock_irq+0x24/0x80 [ 1396.163034] ? aoedev_exit+0x50/0x50 [ 1396.166928] ? aoedev_exit+0x50/0x50 [ 1396.170656] expire_timers+0x243/0x4e0 [ 1396.174555] run_timer_softirq+0x21c/0x670 [ 1396.178883] ? expire_timers+0x4e0/0x4e0 [ 1396.182980] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1396.188089] ? mac80211_hwsim_beacon+0x150/0x190 [ 1396.192875] ? check_preemption_disabled+0x41/0x280 [ 1396.197906] __do_softirq+0x265/0x980 [ 1396.201706] irq_exit+0x215/0x260 [ 1396.205236] smp_apic_timer_interrupt+0x136/0x550 [ 1396.210075] apic_timer_interrupt+0xf/0x20 [ 1396.214317] [ 1396.216548] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1396.222100] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1396.241188] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1396.248889] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1396.256589] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1396.264463] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1396.271721] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1396.279077] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1396.286356] list_lru_count_one+0x66/0x360 [ 1396.290608] ? list_lru_count_one+0x2f/0x360 [ 1396.295096] super_cache_count+0x14f/0x2e0 [ 1396.299324] ? ext4_es_count+0xa5/0x390 [ 1396.303651] do_shrink_slab+0x10b/0xa40 [ 1396.307785] shrink_slab+0x16f/0x550 [ 1396.311506] ? do_shrink_slab+0xa40/0xa40 [ 1396.315656] shrink_node.isra.0+0x2d3/0x1300 [ 1396.320164] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1396.325016] ? queue_work_on+0x11a/0x1f0 [ 1396.329179] ? vmpressure+0x28a/0x320 [ 1396.333078] do_try_to_free_pages+0x38e/0xfe0 [ 1396.337579] ? node_reclaim+0x850/0x850 [ 1396.341555] try_to_free_pages+0x27f/0x7c0 [ 1396.345810] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1396.350514] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1396.355639] __alloc_pages_nodemask+0xcc8/0x2890 [ 1396.360479] ? find_get_entry+0x4cd/0x8a0 [ 1396.364619] ? lock_downgrade+0x720/0x720 [ 1396.368761] ? __radix_tree_lookup+0x370/0x370 [ 1396.373349] ? check_preemption_disabled+0x41/0x280 [ 1396.378446] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.383288] ? find_get_pages_range_tag+0xc50/0xc50 [ 1396.388470] ? filemap_fault+0xfd1/0x2180 [ 1396.392623] alloc_pages_current+0x193/0x2a0 [ 1396.397376] filemap_fault+0x146e/0x2180 [ 1396.401615] ext4_filemap_fault+0x84/0xb0 [ 1396.406541] __do_fault+0x10b/0x4b0 [ 1396.410188] __handle_mm_fault+0x273b/0x41c0 [ 1396.415741] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1396.421113] ? vm_insert_page+0x9c0/0x9c0 [ 1396.425264] ? check_preemption_disabled+0x41/0x280 [ 1396.430287] handle_mm_fault+0x436/0xb10 [ 1396.434346] __do_page_fault+0x68e/0xd60 [ 1396.438416] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1396.443430] ? spurious_fault+0x840/0x840 [ 1396.447572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1396.452416] ? page_fault+0x8/0x30 [ 1396.456136] page_fault+0x1e/0x30 [ 1396.460107] RIP: 0033:0x7f730b784270 [ 1396.463920] Code: Bad RIP value. [ 1396.467560] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1396.473094] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1396.480552] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1396.487911] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1396.495846] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1396.503112] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1396.510488] warn_alloc_show_mem: 1 callbacks suppressed [ 1396.510497] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1396.510499] Mem-Info: [ 1396.510529] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1396.510529] active_file:14 inactive_file:11 isolated_file:0 [ 1396.510529] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1396.510529] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1396.510529] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1396.510529] free:11095 free_pcp:202 free_cma:0 [ 1396.515866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1396.523782] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1396.526199] Call Trace: [ 1396.559864] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1396.559874] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1396.570484] [ 1396.598695] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1396.601302] dump_stack+0x1fc/0x2ef [ 1396.627567] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1396.654195] warn_alloc.cold+0x7b/0x18f [ 1396.656316] lowmem_reserve[]: 0 0 1 1 1 [ 1396.661323] ? zone_watermark_ok_safe+0x260/0x260 [ 1396.665009] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1396.694759] ? wakeup_kcompactd+0x27/0x540 [ 1396.698992] lowmem_reserve[]: 0 0 0 0 0 [ 1396.702999] ? wakeup_kswapd+0x3cb/0x660 [ 1396.707812] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1396.733928] ? __zone_watermark_ok+0x300/0x300 [ 1396.738216] lowmem_reserve[]: 0 0 0 0 0 [ 1396.742364] ? wake_all_kswapds+0x143/0x2c0 [ 1396.746395] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1396.775399] __alloc_pages_nodemask+0x232f/0x2890 [ 1396.779973] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1396.783977] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.788258] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1396.803954] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.808768] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1396.822904] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1396.827749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1396.838495] ? mark_held_locks+0xf0/0xf0 [ 1396.843303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1396.843315] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1396.859313] ? static_obj+0x50/0x50 [ 1396.864128] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1396.873038] ? ____cache_alloc_node+0x156/0x1d0 [ 1396.877108] 9224 total pagecache pages [ 1396.885760] cache_grow_begin+0xa4/0x8a0 [ 1396.895019] 0 pages in swap cache [ 1396.898633] fallback_alloc+0x213/0x2e0 [ 1396.907196] Swap cache stats: add 0, delete 0, find 0/0 [ 1396.911854] kmem_cache_alloc_node+0xe3/0x3b0 [ 1396.915817] Free swap = 0kB [ 1396.919871] __alloc_skb+0x71/0x560 [ 1396.923292] Total swap = 0kB [ 1396.927255] __netdev_alloc_skb+0x76/0x460 [ 1396.932678] 2097051 pages RAM [ 1396.937427] send_hsr_supervision_frame+0x107/0xf70 [ 1396.940415] 0 pages HighMem/MovableOnly [ 1396.944145] ? lock_acquire+0x170/0x3c0 [ 1396.947128] 369648 pages reserved [ 1396.947135] 0 pages cma reserved [ 1396.951361] ? check_preemption_disabled+0x41/0x280 [ 1396.954925] aoe: skb alloc failure [ 1396.959973] hsr_announce+0x125/0x3a0 [ 1396.963969] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1396.968070] call_timer_fn+0x177/0x700 [ 1396.971774] cron cpuset=/ mems_allowed=0-1 [ 1396.975267] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1397.012065] ? process_timeout+0x40/0x40 [ 1397.016128] ? _raw_spin_unlock_irq+0x24/0x80 [ 1397.020628] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1397.025902] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1397.031266] expire_timers+0x243/0x4e0 [ 1397.035159] run_timer_softirq+0x21c/0x670 [ 1397.039471] ? expire_timers+0x4e0/0x4e0 [ 1397.043706] ? mac80211_hwsim_beacon+0x150/0x190 [ 1397.048936] ? check_preemption_disabled+0x41/0x280 [ 1397.053965] __do_softirq+0x265/0x980 [ 1397.057891] irq_exit+0x215/0x260 [ 1397.061578] smp_apic_timer_interrupt+0x136/0x550 [ 1397.066473] apic_timer_interrupt+0xf/0x20 [ 1397.070789] [ 1397.073199] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1397.078122] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1397.097112] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1397.104812] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1397.112468] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1397.119752] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1397.127222] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1397.134960] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1397.142682] skb_clone+0x151/0x3d0 [ 1397.146479] ? __bpf_redirect+0xbc0/0xbc0 [ 1397.150617] bpf_clone_redirect+0xaf/0x430 [ 1397.155021] ? __bpf_redirect+0xbc0/0xbc0 [ 1397.159164] ___bpf_prog_run+0x1c20/0x50b0 [ 1397.163921] ? __bpf_prog_run512+0x99/0xe0 [ 1397.168359] ? __bpf_prog_run_args32+0x110/0x110 [ 1397.173108] ? check_preemption_disabled+0x41/0x280 [ 1397.178140] ? finish_task_switch+0x146/0x760 [ 1397.182656] ? __lock_acquire+0x6de/0x3ff0 [ 1397.186886] ? _raw_spin_unlock_irq+0x24/0x80 [ 1397.191461] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1397.197201] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1397.201694] ? finish_task_switch+0x146/0x760 [ 1397.206278] ? mark_held_locks+0xf0/0xf0 [ 1397.210600] ? __schedule+0x88f/0x2040 [ 1397.215390] ? io_schedule_timeout+0x140/0x140 [ 1397.220089] ? io_schedule_timeout+0x140/0x140 [ 1397.224934] ? bpf_test_run+0x143/0x440 [ 1397.228909] ? lock_acquire+0x170/0x3c0 [ 1397.232877] ? bpf_test_run+0x1dd/0x440 [ 1397.236865] ? check_preemption_disabled+0x41/0x280 [ 1397.242136] ? bpf_test_run+0x109/0x440 [ 1397.246818] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1397.251758] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1397.257228] ? fput+0x2b/0x190 [ 1397.260427] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1397.265284] ? __se_sys_bpf+0xc9e/0x3a20 [ 1397.269340] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1397.274191] ? bpf_prog_load+0x1230/0x1230 [ 1397.278419] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1397.283270] ? rcu_nmi_exit+0xb3/0x180 [ 1397.287242] ? do_syscall_64+0x4f/0x620 [ 1397.291388] ? do_syscall_64+0xf9/0x620 [ 1397.295355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1397.300903] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1397.301133] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1397.308040] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.318623] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1397.328250] Call Trace: [ 1397.335911] [ 1397.338063] dump_stack+0x1fc/0x2ef [ 1397.341688] warn_alloc.cold+0x7b/0x18f [ 1397.345656] ? zone_watermark_ok_safe+0x260/0x260 [ 1397.350491] ? wakeup_kcompactd+0x27/0x540 [ 1397.354733] ? wakeup_kswapd+0x3cb/0x660 [ 1397.358790] ? ktime_get+0x200/0x2f0 [ 1397.362526] ? __zone_watermark_ok+0x300/0x300 [ 1397.367363] ? wake_all_kswapds+0x143/0x2c0 [ 1397.371702] __alloc_pages_nodemask+0x232f/0x2890 [ 1397.376549] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1397.381568] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1397.386400] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1397.391413] ? console_unlock+0xf67/0x1110 [ 1397.395637] ? console_unlock+0xf6e/0x1110 [ 1397.399868] ? check_preemption_disabled+0x41/0x280 [ 1397.404895] ? ____cache_alloc_node+0x156/0x1d0 [ 1397.409734] cache_grow_begin+0xa4/0x8a0 [ 1397.413814] fallback_alloc+0x213/0x2e0 [ 1397.418057] kmem_cache_alloc_node+0xe3/0x3b0 [ 1397.422548] __alloc_skb+0x71/0x560 [ 1397.426285] new_skb+0x24/0x1c0 [ 1397.429578] aoecmd_cfg+0x191/0x5d0 [ 1397.433211] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1397.437622] ? round_jiffies_up_relative+0xd0/0xd0 [ 1397.442550] call_timer_fn+0x177/0x700 [ 1397.446695] ? aoedev_exit+0x50/0x50 [ 1397.450416] ? process_timeout+0x40/0x40 [ 1397.454587] ? mark_held_locks+0xa6/0xf0 [ 1397.459607] ? _raw_spin_unlock_irq+0x24/0x80 [ 1397.464092] ? aoedev_exit+0x50/0x50 [ 1397.468067] ? aoedev_exit+0x50/0x50 [ 1397.471792] expire_timers+0x243/0x4e0 [ 1397.475681] run_timer_softirq+0x21c/0x670 [ 1397.479995] ? expire_timers+0x4e0/0x4e0 [ 1397.484224] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1397.489587] ? mac80211_hwsim_beacon+0x150/0x190 [ 1397.494527] ? check_preemption_disabled+0x41/0x280 [ 1397.499544] __do_softirq+0x265/0x980 [ 1397.503343] irq_exit+0x215/0x260 [ 1397.507232] smp_apic_timer_interrupt+0x136/0x550 [ 1397.512159] apic_timer_interrupt+0xf/0x20 [ 1397.516466] [ 1397.518695] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1397.524327] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1397.543478] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1397.551359] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1397.558645] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1397.565937] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1397.573294] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1397.580988] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1397.588278] list_lru_count_one+0x66/0x360 [ 1397.592511] ? list_lru_count_one+0x2f/0x360 [ 1397.596930] super_cache_count+0x14f/0x2e0 [ 1397.601168] ? ext4_es_count+0xa5/0x390 [ 1397.605136] do_shrink_slab+0x10b/0xa40 [ 1397.609123] shrink_slab+0x16f/0x550 [ 1397.612835] ? do_shrink_slab+0xa40/0xa40 [ 1397.617006] shrink_node.isra.0+0x2d3/0x1300 [ 1397.621421] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1397.626273] ? queue_work_on+0x11a/0x1f0 [ 1397.630334] ? vmpressure+0x28a/0x320 [ 1397.634309] do_try_to_free_pages+0x38e/0xfe0 [ 1397.638915] ? node_reclaim+0x850/0x850 [ 1397.642974] try_to_free_pages+0x27f/0x7c0 [ 1397.647198] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1397.651879] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1397.656890] __alloc_pages_nodemask+0xcc8/0x2890 [ 1397.661650] ? find_get_entry+0x4cd/0x8a0 [ 1397.665794] ? lock_downgrade+0x720/0x720 [ 1397.669972] ? __radix_tree_lookup+0x370/0x370 [ 1397.674547] ? check_preemption_disabled+0x41/0x280 [ 1397.679573] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1397.684416] ? find_get_pages_range_tag+0xc50/0xc50 [ 1397.689421] ? filemap_fault+0xfd1/0x2180 [ 1397.693584] alloc_pages_current+0x193/0x2a0 [ 1397.697986] filemap_fault+0x146e/0x2180 [ 1397.702144] ext4_filemap_fault+0x84/0xb0 [ 1397.706290] __do_fault+0x10b/0x4b0 [ 1397.709912] __handle_mm_fault+0x273b/0x41c0 [ 1397.714421] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1397.719600] ? vm_insert_page+0x9c0/0x9c0 [ 1397.723771] ? check_preemption_disabled+0x41/0x280 [ 1397.728800] handle_mm_fault+0x436/0xb10 [ 1397.733031] __do_page_fault+0x68e/0xd60 [ 1397.737107] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1397.742140] ? spurious_fault+0x840/0x840 [ 1397.746285] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1397.751140] ? page_fault+0x8/0x30 [ 1397.754872] page_fault+0x1e/0x30 [ 1397.758318] RIP: 0033:0x7f730b784270 [ 1397.762027] Code: Bad RIP value. [ 1397.765477] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1397.770826] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1397.778087] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1397.785350] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1397.792607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1397.799891] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1397.807180] warn_alloc_show_mem: 1 callbacks suppressed [ 1397.807189] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1397.807191] Mem-Info: [ 1397.807218] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1397.807218] active_file:14 inactive_file:11 isolated_file:0 [ 1397.807218] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1397.807218] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1397.807218] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1397.807218] free:11095 free_pcp:202 free_cma:0 [ 1397.812553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1397.820878] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1397.823266] Call Trace: [ 1397.856833] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1397.866170] [ 1397.894281] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1397.896877] dump_stack+0x1fc/0x2ef [ 1397.923339] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1397.925499] warn_alloc.cold+0x7b/0x18f [ 1397.952204] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1397.955840] ? zone_watermark_ok_safe+0x260/0x260 [ 1397.960837] lowmem_reserve[]: 0 0 1 1 1 [ 1397.964807] ? wakeup_kcompactd+0x27/0x540 [ 1397.994183] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1397.999018] ? wakeup_kswapd+0x3cb/0x660 [ 1398.002971] lowmem_reserve[]: 0 0 0 0 0 [ 1398.007193] ? __zone_watermark_ok+0x300/0x300 [ 1398.033371] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1398.038070] ? wake_all_kswapds+0x143/0x2c0 [ 1398.042053] lowmem_reserve[]: 0 0 0 0 0 [ 1398.046676] __alloc_pages_nodemask+0x232f/0x2890 [ 1398.075811] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1398.080152] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.084164] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1398.089430] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.105119] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1398.109969] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.124002] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1398.128842] ? mark_held_locks+0xf0/0xf0 [ 1398.139582] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.144431] ? static_obj+0x50/0x50 [ 1398.160025] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.160039] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1398.164098] ? ____cache_alloc_node+0x156/0x1d0 [ 1398.173359] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1398.177022] cache_grow_begin+0xa4/0x8a0 [ 1398.185660] 9224 total pagecache pages [ 1398.194592] fallback_alloc+0x213/0x2e0 [ 1398.199379] 0 pages in swap cache [ 1398.208415] kmem_cache_alloc_node+0xe3/0x3b0 [ 1398.212447] Swap cache stats: add 0, delete 0, find 0/0 [ 1398.212455] Free swap = 0kB [ 1398.216339] __alloc_skb+0x71/0x560 [ 1398.220280] Total swap = 0kB [ 1398.223722] __netdev_alloc_skb+0x76/0x460 [ 1398.228309] 2097051 pages RAM [ 1398.233931] send_hsr_supervision_frame+0x107/0xf70 [ 1398.236916] 0 pages HighMem/MovableOnly [ 1398.240534] ? lock_acquire+0x170/0x3c0 [ 1398.243550] 369648 pages reserved [ 1398.243557] 0 pages cma reserved [ 1398.247777] ? check_preemption_disabled+0x41/0x280 [ 1398.250909] aoe: skb alloc failure [ 1398.255854] hsr_announce+0x125/0x3a0 [ 1398.255869] call_timer_fn+0x177/0x700 [ 1398.255888] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1398.259856] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1398.263796] ? process_timeout+0x40/0x40 [ 1398.267220] cron cpuset=/ mems_allowed=0-1 [ 1398.270619] ? _raw_spin_unlock_irq+0x24/0x80 [ 1398.314551] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1398.319750] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1398.324946] expire_timers+0x243/0x4e0 [ 1398.329056] run_timer_softirq+0x21c/0x670 [ 1398.333378] ? expire_timers+0x4e0/0x4e0 [ 1398.337438] ? mac80211_hwsim_beacon+0x150/0x190 [ 1398.342467] ? check_preemption_disabled+0x41/0x280 [ 1398.347679] __do_softirq+0x265/0x980 [ 1398.351482] irq_exit+0x215/0x260 [ 1398.354941] smp_apic_timer_interrupt+0x136/0x550 [ 1398.359971] apic_timer_interrupt+0xf/0x20 [ 1398.364195] [ 1398.366446] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1398.371377] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1398.390577] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1398.398274] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1398.405543] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1398.413029] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1398.420381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1398.427855] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1398.435182] skb_clone+0x151/0x3d0 [ 1398.438724] ? __bpf_redirect+0xbc0/0xbc0 [ 1398.443142] bpf_clone_redirect+0xaf/0x430 [ 1398.447743] ? __bpf_redirect+0xbc0/0xbc0 [ 1398.451914] ___bpf_prog_run+0x1c20/0x50b0 [ 1398.456160] ? __bpf_prog_run512+0x99/0xe0 [ 1398.460412] ? __bpf_prog_run_args32+0x110/0x110 [ 1398.465188] ? check_preemption_disabled+0x41/0x280 [ 1398.470204] ? finish_task_switch+0x146/0x760 [ 1398.474876] ? __lock_acquire+0x6de/0x3ff0 [ 1398.479468] ? _raw_spin_unlock_irq+0x24/0x80 [ 1398.484046] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1398.488706] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1398.493199] ? finish_task_switch+0x146/0x760 [ 1398.497709] ? mark_held_locks+0xf0/0xf0 [ 1398.501961] ? __schedule+0x88f/0x2040 [ 1398.505839] ? io_schedule_timeout+0x140/0x140 [ 1398.510427] ? io_schedule_timeout+0x140/0x140 [ 1398.515195] ? bpf_test_run+0x143/0x440 [ 1398.519185] ? lock_acquire+0x170/0x3c0 [ 1398.523341] ? bpf_test_run+0x1dd/0x440 [ 1398.527415] ? check_preemption_disabled+0x41/0x280 [ 1398.532437] ? bpf_test_run+0x109/0x440 [ 1398.536411] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1398.541367] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1398.546201] ? fput+0x2b/0x190 [ 1398.549394] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1398.554232] ? __se_sys_bpf+0xc9e/0x3a20 [ 1398.558309] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1398.563142] ? bpf_prog_load+0x1230/0x1230 [ 1398.567427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1398.572183] ? rcu_nmi_exit+0xb3/0x180 [ 1398.576082] ? do_syscall_64+0x4f/0x620 [ 1398.580058] ? do_syscall_64+0xf9/0x620 [ 1398.584035] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1398.589526] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1398.589693] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1398.596636] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1398.607195] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1398.616619] Call Trace: [ 1398.624292] [ 1398.626461] dump_stack+0x1fc/0x2ef [ 1398.630085] warn_alloc.cold+0x7b/0x18f [ 1398.634060] ? zone_watermark_ok_safe+0x260/0x260 [ 1398.638899] ? wakeup_kcompactd+0x27/0x540 [ 1398.643333] ? wakeup_kswapd+0x3cb/0x660 [ 1398.647410] ? __zone_watermark_ok+0x300/0x300 [ 1398.652199] ? wake_all_kswapds+0x143/0x2c0 [ 1398.656826] __alloc_pages_nodemask+0x232f/0x2890 [ 1398.661728] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.667110] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.672253] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.677709] ? console_unlock+0xf35/0x1110 [ 1398.681955] ? netconsole_netdev_event+0x280/0x280 [ 1398.686961] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1398.691834] ? check_preemption_disabled+0x41/0x280 [ 1398.696994] ? ____cache_alloc_node+0x156/0x1d0 [ 1398.701828] cache_grow_begin+0xa4/0x8a0 [ 1398.706245] fallback_alloc+0x213/0x2e0 [ 1398.710220] kmem_cache_alloc_node+0xe3/0x3b0 [ 1398.714717] __alloc_skb+0x71/0x560 [ 1398.718338] new_skb+0x24/0x1c0 [ 1398.721806] aoecmd_cfg+0x191/0x5d0 [ 1398.725685] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1398.730003] ? round_jiffies_up_relative+0xd0/0xd0 [ 1398.735196] call_timer_fn+0x177/0x700 [ 1398.739163] ? aoedev_exit+0x50/0x50 [ 1398.742868] ? process_timeout+0x40/0x40 [ 1398.746923] ? mark_held_locks+0xa6/0xf0 [ 1398.750974] ? _raw_spin_unlock_irq+0x24/0x80 [ 1398.755484] ? aoedev_exit+0x50/0x50 [ 1398.759202] ? aoedev_exit+0x50/0x50 [ 1398.763014] expire_timers+0x243/0x4e0 [ 1398.767180] run_timer_softirq+0x21c/0x670 [ 1398.771977] ? expire_timers+0x4e0/0x4e0 [ 1398.776104] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1398.781199] ? mac80211_hwsim_beacon+0x150/0x190 [ 1398.786044] ? check_preemption_disabled+0x41/0x280 [ 1398.791059] __do_softirq+0x265/0x980 [ 1398.795030] irq_exit+0x215/0x260 [ 1398.798470] smp_apic_timer_interrupt+0x136/0x550 [ 1398.803305] apic_timer_interrupt+0xf/0x20 [ 1398.807553] [ 1398.809783] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1398.815416] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1398.834307] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1398.842005] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1398.849271] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1398.856705] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1398.863995] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1398.871344] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1398.878721] list_lru_count_one+0x66/0x360 [ 1398.883030] ? list_lru_count_one+0x2f/0x360 [ 1398.887603] super_cache_count+0x14f/0x2e0 [ 1398.891833] ? ext4_es_count+0xa5/0x390 [ 1398.895816] do_shrink_slab+0x10b/0xa40 [ 1398.899789] shrink_slab+0x16f/0x550 [ 1398.903496] ? do_shrink_slab+0xa40/0xa40 [ 1398.907732] shrink_node.isra.0+0x2d3/0x1300 [ 1398.912147] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1398.916981] ? queue_work_on+0x11a/0x1f0 [ 1398.921050] ? vmpressure+0x28a/0x320 [ 1398.924873] do_try_to_free_pages+0x38e/0xfe0 [ 1398.929382] ? node_reclaim+0x850/0x850 [ 1398.933390] try_to_free_pages+0x27f/0x7c0 [ 1398.937648] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1398.942322] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1398.947337] __alloc_pages_nodemask+0xcc8/0x2890 [ 1398.952090] ? find_get_entry+0x4cd/0x8a0 [ 1398.956338] ? lock_downgrade+0x720/0x720 [ 1398.960682] ? __radix_tree_lookup+0x370/0x370 [ 1398.965256] ? check_preemption_disabled+0x41/0x280 [ 1398.970281] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1398.975124] ? find_get_pages_range_tag+0xc50/0xc50 [ 1398.980147] ? filemap_fault+0xfd1/0x2180 [ 1398.984304] alloc_pages_current+0x193/0x2a0 [ 1398.988718] filemap_fault+0x146e/0x2180 [ 1398.992781] ext4_filemap_fault+0x84/0xb0 [ 1398.997874] __do_fault+0x10b/0x4b0 [ 1399.001495] __handle_mm_fault+0x273b/0x41c0 [ 1399.005898] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1399.011101] ? vm_insert_page+0x9c0/0x9c0 [ 1399.015263] ? check_preemption_disabled+0x41/0x280 [ 1399.020280] handle_mm_fault+0x436/0xb10 [ 1399.026602] __do_page_fault+0x68e/0xd60 [ 1399.030659] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1399.035773] ? spurious_fault+0x840/0x840 [ 1399.039911] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1399.044748] ? page_fault+0x8/0x30 [ 1399.048297] page_fault+0x1e/0x30 [ 1399.051756] RIP: 0033:0x7f730b784270 [ 1399.055485] Code: Bad RIP value. [ 1399.058928] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1399.064292] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1399.071565] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1399.078824] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1399.086097] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1399.093532] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1399.100804] warn_alloc_show_mem: 1 callbacks suppressed [ 1399.100813] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1399.100815] Mem-Info: [ 1399.100841] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1399.100841] active_file:14 inactive_file:11 isolated_file:0 [ 1399.100841] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1399.100841] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1399.100841] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1399.100841] free:11095 free_pcp:202 free_cma:0 [ 1399.106181] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.114147] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1399.116537] Call Trace: [ 1399.150102] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1399.159423] [ 1399.187330] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1399.189924] dump_stack+0x1fc/0x2ef [ 1399.216129] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1399.218415] warn_alloc.cold+0x7b/0x18f [ 1399.245406] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1399.249045] ? zone_watermark_ok_safe+0x260/0x260 [ 1399.254017] lowmem_reserve[]: 0 0 1 1 1 [ 1399.257993] ? wakeup_kcompactd+0x27/0x540 [ 1399.287211] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1399.292071] ? wakeup_kswapd+0x3cb/0x660 [ 1399.296012] lowmem_reserve[]: 0 0 0 0 0 [ 1399.300235] ? __zone_watermark_ok+0x300/0x300 [ 1399.326167] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1399.330238] ? wake_all_kswapds+0x143/0x2c0 [ 1399.334181] lowmem_reserve[]: 0 0 0 0 0 [ 1399.338769] __alloc_pages_nodemask+0x232f/0x2890 [ 1399.367373] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1399.371705] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.375632] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1399.380461] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.395944] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1399.400793] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.414631] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1399.419467] ? mark_held_locks+0xf0/0xf0 [ 1399.430096] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1399.434923] ? static_obj+0x50/0x50 [ 1399.450413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1399.450424] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1399.455686] ? ____cache_alloc_node+0x156/0x1d0 [ 1399.464506] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1399.468118] cache_grow_begin+0xa4/0x8a0 [ 1399.476657] 9224 total pagecache pages [ 1399.485494] fallback_alloc+0x213/0x2e0 [ 1399.490143] 0 pages in swap cache [ 1399.498719] kmem_cache_alloc_node+0xe3/0x3b0 [ 1399.502751] Swap cache stats: add 0, delete 0, find 0/0 [ 1399.506624] __alloc_skb+0x71/0x560 [ 1399.510574] Free swap = 0kB [ 1399.514026] __netdev_alloc_skb+0x76/0x460 [ 1399.518491] Total swap = 0kB [ 1399.523842] send_hsr_supervision_frame+0x107/0xf70 [ 1399.527437] 2097051 pages RAM [ 1399.530454] ? lock_acquire+0x170/0x3c0 [ 1399.534813] 0 pages HighMem/MovableOnly [ 1399.537846] ? check_preemption_disabled+0x41/0x280 [ 1399.542829] 369648 pages reserved [ 1399.546027] hsr_announce+0x125/0x3a0 [ 1399.550057] 0 pages cma reserved [ 1399.554016] call_timer_fn+0x177/0x700 [ 1399.559067] aoe: skb alloc failure [ 1399.562444] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1399.566284] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1399.569582] ? process_timeout+0x40/0x40 [ 1399.573468] cron cpuset=/ mems_allowed=0-1 [ 1399.577086] ? _raw_spin_unlock_irq+0x24/0x80 [ 1399.605630] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1399.610815] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1399.616175] expire_timers+0x243/0x4e0 [ 1399.620169] run_timer_softirq+0x21c/0x670 [ 1399.624399] ? expire_timers+0x4e0/0x4e0 [ 1399.629166] ? mac80211_hwsim_beacon+0x150/0x190 [ 1399.633914] ? check_preemption_disabled+0x41/0x280 [ 1399.639027] __do_softirq+0x265/0x980 [ 1399.644059] irq_exit+0x215/0x260 [ 1399.647944] smp_apic_timer_interrupt+0x136/0x550 [ 1399.653240] apic_timer_interrupt+0xf/0x20 [ 1399.657828] [ 1399.660150] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1399.665161] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1399.684051] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1399.691753] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1399.699119] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1399.706759] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1399.714114] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1399.721985] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1399.729355] skb_clone+0x151/0x3d0 [ 1399.732893] ? __bpf_redirect+0xbc0/0xbc0 [ 1399.737038] bpf_clone_redirect+0xaf/0x430 [ 1399.741278] ? __bpf_redirect+0xbc0/0xbc0 [ 1399.745436] ___bpf_prog_run+0x1c20/0x50b0 [ 1399.749694] ? __bpf_prog_run512+0x99/0xe0 [ 1399.754008] ? __bpf_prog_run_args32+0x110/0x110 [ 1399.758856] ? check_preemption_disabled+0x41/0x280 [ 1399.763870] ? finish_task_switch+0x146/0x760 [ 1399.768367] ? __lock_acquire+0x6de/0x3ff0 [ 1399.772597] ? _raw_spin_unlock_irq+0x24/0x80 [ 1399.777086] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1399.781661] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1399.786165] ? finish_task_switch+0x146/0x760 [ 1399.790826] ? mark_held_locks+0xf0/0xf0 [ 1399.794980] ? __schedule+0x88f/0x2040 [ 1399.798865] ? io_schedule_timeout+0x140/0x140 [ 1399.803442] ? io_schedule_timeout+0x140/0x140 [ 1399.808027] ? bpf_test_run+0x143/0x440 [ 1399.812006] ? lock_acquire+0x170/0x3c0 [ 1399.816059] ? bpf_test_run+0x1dd/0x440 [ 1399.820028] ? check_preemption_disabled+0x41/0x280 [ 1399.825038] ? bpf_test_run+0x109/0x440 [ 1399.829099] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1399.833851] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1399.838684] ? fput+0x2b/0x190 [ 1399.841873] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1399.846838] ? __se_sys_bpf+0xc9e/0x3a20 [ 1399.850889] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1399.855812] ? bpf_prog_load+0x1230/0x1230 [ 1399.860657] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1399.865408] ? rcu_nmi_exit+0xb3/0x180 [ 1399.869488] ? do_syscall_64+0x4f/0x620 [ 1399.873563] ? do_syscall_64+0xf9/0x620 [ 1399.877618] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1399.883176] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1399.883459] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1399.890108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1399.900752] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1399.910186] Call Trace: [ 1399.917939] [ 1399.920085] dump_stack+0x1fc/0x2ef [ 1399.923971] warn_alloc.cold+0x7b/0x18f [ 1399.928043] ? zone_watermark_ok_safe+0x260/0x260 [ 1399.932992] ? wakeup_kcompactd+0x27/0x540 [ 1399.937317] ? wakeup_kswapd+0x3cb/0x660 [ 1399.942176] ? ktime_get+0x200/0x2f0 [ 1399.945884] ? __zone_watermark_ok+0x300/0x300 [ 1399.950564] ? wake_all_kswapds+0x143/0x2c0 [ 1399.955154] __alloc_pages_nodemask+0x232f/0x2890 [ 1399.960204] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.965229] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.970063] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1399.975172] ? console_unlock+0xf67/0x1110 [ 1399.979402] ? console_unlock+0xf6e/0x1110 [ 1399.983646] ? check_preemption_disabled+0x41/0x280 [ 1399.988745] ? ____cache_alloc_node+0x156/0x1d0 [ 1399.993503] cache_grow_begin+0xa4/0x8a0 [ 1399.997584] fallback_alloc+0x213/0x2e0 [ 1400.001553] kmem_cache_alloc_node+0xe3/0x3b0 [ 1400.006072] __alloc_skb+0x71/0x560 [ 1400.009697] new_skb+0x24/0x1c0 [ 1400.013019] aoecmd_cfg+0x191/0x5d0 [ 1400.016644] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1400.020992] ? round_jiffies_up_relative+0xd0/0xd0 [ 1400.025927] call_timer_fn+0x177/0x700 [ 1400.029807] ? aoedev_exit+0x50/0x50 [ 1400.033526] ? process_timeout+0x40/0x40 [ 1400.037602] ? mark_held_locks+0xa6/0xf0 [ 1400.041673] ? _raw_spin_unlock_irq+0x24/0x80 [ 1400.046791] ? aoedev_exit+0x50/0x50 [ 1400.050510] ? aoedev_exit+0x50/0x50 [ 1400.054234] expire_timers+0x243/0x4e0 [ 1400.058118] run_timer_softirq+0x21c/0x670 [ 1400.062440] ? expire_timers+0x4e0/0x4e0 [ 1400.066582] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1400.072687] ? mac80211_hwsim_beacon+0x150/0x190 [ 1400.077450] ? check_preemption_disabled+0x41/0x280 [ 1400.082670] __do_softirq+0x265/0x980 [ 1400.086476] irq_exit+0x215/0x260 [ 1400.089922] smp_apic_timer_interrupt+0x136/0x550 [ 1400.094758] apic_timer_interrupt+0xf/0x20 [ 1400.098977] [ 1400.101212] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1400.106744] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1400.126079] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1400.133772] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1400.141149] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1400.148415] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1400.155677] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1400.163136] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1400.170422] list_lru_count_one+0x66/0x360 [ 1400.174858] ? list_lru_count_one+0x2f/0x360 [ 1400.179452] super_cache_count+0x14f/0x2e0 [ 1400.183696] ? ext4_es_count+0xa5/0x390 [ 1400.187662] do_shrink_slab+0x10b/0xa40 [ 1400.191634] shrink_slab+0x16f/0x550 [ 1400.195345] ? do_shrink_slab+0xa40/0xa40 [ 1400.199506] shrink_node.isra.0+0x2d3/0x1300 [ 1400.203918] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1400.208857] ? queue_work_on+0x11a/0x1f0 [ 1400.213026] ? vmpressure+0x28a/0x320 [ 1400.217082] do_try_to_free_pages+0x38e/0xfe0 [ 1400.221593] ? node_reclaim+0x850/0x850 [ 1400.225569] try_to_free_pages+0x27f/0x7c0 [ 1400.229900] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1400.234655] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1400.239860] __alloc_pages_nodemask+0xcc8/0x2890 [ 1400.244726] ? find_get_entry+0x4cd/0x8a0 [ 1400.249144] ? lock_downgrade+0x720/0x720 [ 1400.253702] ? __radix_tree_lookup+0x370/0x370 [ 1400.258451] ? check_preemption_disabled+0x41/0x280 [ 1400.263468] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1400.268325] ? find_get_pages_range_tag+0xc50/0xc50 [ 1400.273365] ? filemap_fault+0xfd1/0x2180 [ 1400.277537] alloc_pages_current+0x193/0x2a0 [ 1400.281954] filemap_fault+0x146e/0x2180 [ 1400.286019] ext4_filemap_fault+0x84/0xb0 [ 1400.290162] __do_fault+0x10b/0x4b0 [ 1400.293901] __handle_mm_fault+0x273b/0x41c0 [ 1400.298309] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1400.303407] ? vm_insert_page+0x9c0/0x9c0 [ 1400.307559] ? check_preemption_disabled+0x41/0x280 [ 1400.313899] handle_mm_fault+0x436/0xb10 [ 1400.318060] __do_page_fault+0x68e/0xd60 [ 1400.322417] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1400.327427] ? spurious_fault+0x840/0x840 [ 1400.331572] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1400.336507] ? page_fault+0x8/0x30 [ 1400.340127] page_fault+0x1e/0x30 [ 1400.343589] RIP: 0033:0x7f730b784270 [ 1400.347299] Code: Bad RIP value. [ 1400.350739] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1400.356287] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1400.363635] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1400.370907] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1400.378165] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1400.385486] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1400.392843] warn_alloc_show_mem: 1 callbacks suppressed [ 1400.392853] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1400.392854] Mem-Info: [ 1400.392879] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1400.392879] active_file:14 inactive_file:11 isolated_file:0 [ 1400.392879] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1400.392879] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1400.392879] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1400.392879] free:11095 free_pcp:202 free_cma:0 [ 1400.398219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1400.406283] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1400.408669] Call Trace: [ 1400.442772] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1400.452218] [ 1400.480349] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1400.482928] dump_stack+0x1fc/0x2ef [ 1400.509410] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1400.512090] warn_alloc.cold+0x7b/0x18f [ 1400.539458] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1400.543081] ? zone_watermark_ok_safe+0x260/0x260 [ 1400.548340] lowmem_reserve[]: 0 0 1 1 1 [ 1400.552419] ? wakeup_kcompactd+0x27/0x540 [ 1400.582341] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1400.587188] ? wakeup_kswapd+0x3cb/0x660 [ 1400.591132] lowmem_reserve[]: 0 0 0 0 0 [ 1400.595449] ? __zone_watermark_ok+0x300/0x300 [ 1400.621628] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1400.625681] ? wake_all_kswapds+0x143/0x2c0 [ 1400.629623] lowmem_reserve[]: 0 0 0 0 0 [ 1400.634195] __alloc_pages_nodemask+0x232f/0x2890 [ 1400.662970] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1400.667316] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1400.671248] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1400.676082] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1400.692013] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1400.696861] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1400.710697] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1400.715542] ? mark_held_locks+0xf0/0xf0 [ 1400.726191] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1400.731023] ? static_obj+0x50/0x50 [ 1400.746952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1400.751007] ? ____cache_alloc_node+0x156/0x1d0 [ 1400.760087] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1400.765347] cache_grow_begin+0xa4/0x8a0 [ 1400.773898] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1400.778562] fallback_alloc+0x213/0x2e0 [ 1400.787631] 9224 total pagecache pages [ 1400.791679] kmem_cache_alloc_node+0xe3/0x3b0 [ 1400.800316] 0 pages in swap cache [ 1400.804396] __alloc_skb+0x71/0x560 [ 1400.808516] Swap cache stats: add 0, delete 0, find 0/0 [ 1400.813084] __netdev_alloc_skb+0x76/0x460 [ 1400.816600] Free swap = 0kB [ 1400.816608] Total swap = 0kB [ 1400.820491] send_hsr_supervision_frame+0x107/0xf70 [ 1400.826032] 2097051 pages RAM [ 1400.830268] ? lock_acquire+0x170/0x3c0 [ 1400.833274] 0 pages HighMem/MovableOnly [ 1400.836290] ? check_preemption_disabled+0x41/0x280 [ 1400.841292] 369648 pages reserved [ 1400.844386] hsr_announce+0x125/0x3a0 [ 1400.848527] 0 pages cma reserved [ 1400.852507] call_timer_fn+0x177/0x700 [ 1400.858664] aoe: skb alloc failure [ 1400.862268] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1400.866403] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1400.869700] ? process_timeout+0x40/0x40 [ 1400.873639] cron cpuset=/ mems_allowed=0-1 [ 1400.877549] ? _raw_spin_unlock_irq+0x24/0x80 [ 1400.905555] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1400.910913] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1400.916108] expire_timers+0x243/0x4e0 [ 1400.920002] run_timer_softirq+0x21c/0x670 [ 1400.924347] ? expire_timers+0x4e0/0x4e0 [ 1400.928402] ? mac80211_hwsim_beacon+0x150/0x190 [ 1400.934016] ? check_preemption_disabled+0x41/0x280 [ 1400.939127] __do_softirq+0x265/0x980 [ 1400.942949] irq_exit+0x215/0x260 [ 1400.946398] smp_apic_timer_interrupt+0x136/0x550 [ 1400.951333] apic_timer_interrupt+0xf/0x20 [ 1400.955554] [ 1400.957789] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1400.962815] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1400.981893] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1400.989686] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1400.997685] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1401.005029] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1401.012646] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1401.019991] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1401.027374] skb_clone+0x151/0x3d0 [ 1401.031014] ? __bpf_redirect+0xbc0/0xbc0 [ 1401.035327] bpf_clone_redirect+0xaf/0x430 [ 1401.039555] ? __bpf_redirect+0xbc0/0xbc0 [ 1401.043912] ___bpf_prog_run+0x1c20/0x50b0 [ 1401.048248] ? __bpf_prog_run512+0x99/0xe0 [ 1401.052478] ? __bpf_prog_run_args32+0x110/0x110 [ 1401.057345] ? check_preemption_disabled+0x41/0x280 [ 1401.062447] ? finish_task_switch+0x146/0x760 [ 1401.067036] ? __lock_acquire+0x6de/0x3ff0 [ 1401.071369] ? _raw_spin_unlock_irq+0x24/0x80 [ 1401.075887] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1401.080635] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1401.085319] ? finish_task_switch+0x146/0x760 [ 1401.090497] ? mark_held_locks+0xf0/0xf0 [ 1401.094897] ? __schedule+0x88f/0x2040 [ 1401.099648] ? io_schedule_timeout+0x140/0x140 [ 1401.104236] ? io_schedule_timeout+0x140/0x140 [ 1401.108815] ? bpf_test_run+0x143/0x440 [ 1401.112782] ? lock_acquire+0x170/0x3c0 [ 1401.116764] ? bpf_test_run+0x1dd/0x440 [ 1401.120734] ? check_preemption_disabled+0x41/0x280 [ 1401.125745] ? bpf_test_run+0x109/0x440 [ 1401.129808] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1401.134565] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1401.139752] ? fput+0x2b/0x190 [ 1401.143023] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1401.147996] ? __se_sys_bpf+0xc9e/0x3a20 [ 1401.152053] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1401.156800] ? bpf_prog_load+0x1230/0x1230 [ 1401.161197] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1401.165975] ? rcu_nmi_exit+0xb3/0x180 [ 1401.169868] ? do_syscall_64+0x4f/0x620 [ 1401.173837] ? do_syscall_64+0xf9/0x620 [ 1401.177980] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1401.183375] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1401.183544] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1401.190308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.200955] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1401.210579] Call Trace: [ 1401.218322] [ 1401.220643] dump_stack+0x1fc/0x2ef [ 1401.224287] warn_alloc.cold+0x7b/0x18f [ 1401.228331] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.233372] ? wakeup_kcompactd+0x27/0x540 [ 1401.237953] ? wakeup_kswapd+0x3cb/0x660 [ 1401.242092] ? ktime_get+0x200/0x2f0 [ 1401.245801] ? __zone_watermark_ok+0x300/0x300 [ 1401.250829] ? wake_all_kswapds+0x143/0x2c0 [ 1401.255463] __alloc_pages_nodemask+0x232f/0x2890 [ 1401.260414] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.265446] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.270633] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.275473] ? console_unlock+0xf67/0x1110 [ 1401.279697] ? console_unlock+0xf6e/0x1110 [ 1401.284391] ? check_preemption_disabled+0x41/0x280 [ 1401.289418] ? ____cache_alloc_node+0x156/0x1d0 [ 1401.294083] cache_grow_begin+0xa4/0x8a0 [ 1401.298504] fallback_alloc+0x213/0x2e0 [ 1401.302667] kmem_cache_alloc_node+0xe3/0x3b0 [ 1401.307432] __alloc_skb+0x71/0x560 [ 1401.311142] new_skb+0x24/0x1c0 [ 1401.314502] aoecmd_cfg+0x191/0x5d0 [ 1401.318211] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1401.322718] ? round_jiffies_up_relative+0xd0/0xd0 [ 1401.327659] call_timer_fn+0x177/0x700 [ 1401.331629] ? aoedev_exit+0x50/0x50 [ 1401.335420] ? process_timeout+0x40/0x40 [ 1401.339472] ? mark_held_locks+0xa6/0xf0 [ 1401.343551] ? _raw_spin_unlock_irq+0x24/0x80 [ 1401.348211] ? aoedev_exit+0x50/0x50 [ 1401.351916] ? aoedev_exit+0x50/0x50 [ 1401.355625] expire_timers+0x243/0x4e0 [ 1401.359507] run_timer_softirq+0x21c/0x670 [ 1401.363744] ? expire_timers+0x4e0/0x4e0 [ 1401.367808] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1401.372912] ? mac80211_hwsim_beacon+0x150/0x190 [ 1401.377659] ? check_preemption_disabled+0x41/0x280 [ 1401.382860] __do_softirq+0x265/0x980 [ 1401.386661] irq_exit+0x215/0x260 [ 1401.390106] smp_apic_timer_interrupt+0x136/0x550 [ 1401.394942] apic_timer_interrupt+0xf/0x20 [ 1401.399161] [ 1401.401399] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1401.406925] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1401.425856] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1401.433561] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1401.440818] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1401.448084] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1401.455343] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1401.462606] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1401.469884] list_lru_count_one+0x66/0x360 [ 1401.474209] ? list_lru_count_one+0x2f/0x360 [ 1401.478620] super_cache_count+0x14f/0x2e0 [ 1401.483105] ? ext4_es_count+0xa5/0x390 [ 1401.487087] do_shrink_slab+0x10b/0xa40 [ 1401.491141] shrink_slab+0x16f/0x550 [ 1401.494863] ? do_shrink_slab+0xa40/0xa40 [ 1401.499010] shrink_node.isra.0+0x2d3/0x1300 [ 1401.503687] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1401.508522] ? queue_work_on+0x11a/0x1f0 [ 1401.512639] ? vmpressure+0x28a/0x320 [ 1401.516536] do_try_to_free_pages+0x38e/0xfe0 [ 1401.521126] ? node_reclaim+0x850/0x850 [ 1401.525129] try_to_free_pages+0x27f/0x7c0 [ 1401.529369] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1401.534474] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1401.539593] __alloc_pages_nodemask+0xcc8/0x2890 [ 1401.544450] ? find_get_entry+0x4cd/0x8a0 [ 1401.548686] ? lock_downgrade+0x720/0x720 [ 1401.553086] ? __radix_tree_lookup+0x370/0x370 [ 1401.557680] ? check_preemption_disabled+0x41/0x280 [ 1401.562689] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.567726] ? find_get_pages_range_tag+0xc50/0xc50 [ 1401.573101] ? filemap_fault+0xfd1/0x2180 [ 1401.577297] alloc_pages_current+0x193/0x2a0 [ 1401.581801] filemap_fault+0x146e/0x2180 [ 1401.585981] ext4_filemap_fault+0x84/0xb0 [ 1401.590138] __do_fault+0x10b/0x4b0 [ 1401.593762] __handle_mm_fault+0x273b/0x41c0 [ 1401.598166] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1401.603464] ? vm_insert_page+0x9c0/0x9c0 [ 1401.607615] ? check_preemption_disabled+0x41/0x280 [ 1401.612626] handle_mm_fault+0x436/0xb10 [ 1401.616687] __do_page_fault+0x68e/0xd60 [ 1401.620833] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1401.626107] ? spurious_fault+0x840/0x840 [ 1401.630249] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1401.635107] ? page_fault+0x8/0x30 [ 1401.638653] page_fault+0x1e/0x30 [ 1401.642200] RIP: 0033:0x7f730b784270 [ 1401.645904] Code: Bad RIP value. [ 1401.649256] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1401.654613] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1401.661956] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1401.669324] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1401.676579] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1401.683835] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1401.691111] warn_alloc_show_mem: 1 callbacks suppressed [ 1401.691120] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1401.691122] Mem-Info: [ 1401.691146] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1401.691146] active_file:14 inactive_file:11 isolated_file:0 [ 1401.691146] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1401.691146] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1401.691146] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1401.691146] free:11095 free_pcp:202 free_cma:0 [ 1401.696571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1401.704445] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1401.706859] Call Trace: [ 1401.740543] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1401.750049] [ 1401.778043] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1401.780624] dump_stack+0x1fc/0x2ef [ 1401.806788] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1401.808962] warn_alloc.cold+0x7b/0x18f [ 1401.836434] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1401.840068] ? zone_watermark_ok_safe+0x260/0x260 [ 1401.845074] lowmem_reserve[]: 0 0 1 1 1 [ 1401.849060] ? wakeup_kcompactd+0x27/0x540 [ 1401.878524] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1401.883532] ? wakeup_kswapd+0x3cb/0x660 [ 1401.887539] lowmem_reserve[]: 0 0 0 0 0 [ 1401.891771] ? __zone_watermark_ok+0x300/0x300 [ 1401.917759] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1401.923118] ? wake_all_kswapds+0x143/0x2c0 [ 1401.927064] lowmem_reserve[]: 0 0 0 0 0 [ 1401.931659] __alloc_pages_nodemask+0x232f/0x2890 [ 1401.960275] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1401.964605] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.968533] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1401.973378] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1401.989209] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1401.994049] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.007894] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1402.012737] ? mark_held_locks+0xf0/0xf0 [ 1402.023369] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1402.028193] ? static_obj+0x50/0x50 [ 1402.043694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1402.047739] ? ____cache_alloc_node+0x156/0x1d0 [ 1402.056704] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1402.060416] cache_grow_begin+0xa4/0x8a0 [ 1402.068978] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1402.073815] fallback_alloc+0x213/0x2e0 [ 1402.082720] 9224 total pagecache pages [ 1402.086770] kmem_cache_alloc_node+0xe3/0x3b0 [ 1402.095403] 0 pages in swap cache [ 1402.099366] __alloc_skb+0x71/0x560 [ 1402.103241] Swap cache stats: add 0, delete 0, find 0/0 [ 1402.107809] __netdev_alloc_skb+0x76/0x460 [ 1402.111247] Free swap = 0kB [ 1402.114870] send_hsr_supervision_frame+0x107/0xf70 [ 1402.120199] Total swap = 0kB [ 1402.120207] 2097051 pages RAM [ 1402.124432] ? lock_acquire+0x170/0x3c0 [ 1402.127419] 0 pages HighMem/MovableOnly [ 1402.132424] ? check_preemption_disabled+0x41/0x280 [ 1402.135410] 369648 pages reserved [ 1402.138506] hsr_announce+0x125/0x3a0 [ 1402.142458] 0 pages cma reserved [ 1402.146432] call_timer_fn+0x177/0x700 [ 1402.151468] aoe: skb alloc failure [ 1402.155477] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1402.155490] ? process_timeout+0x40/0x40 [ 1402.155507] ? _raw_spin_unlock_irq+0x24/0x80 [ 1402.159314] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1402.162654] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1402.166522] cron cpuset=/ mems_allowed=0-1 [ 1402.170047] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1402.207966] expire_timers+0x243/0x4e0 [ 1402.211847] run_timer_softirq+0x21c/0x670 [ 1402.216087] ? expire_timers+0x4e0/0x4e0 [ 1402.220155] ? mac80211_hwsim_beacon+0x150/0x190 [ 1402.224905] ? check_preemption_disabled+0x41/0x280 [ 1402.229935] __do_softirq+0x265/0x980 [ 1402.233735] irq_exit+0x215/0x260 [ 1402.237299] smp_apic_timer_interrupt+0x136/0x550 [ 1402.242154] apic_timer_interrupt+0xf/0x20 [ 1402.246394] [ 1402.248633] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1402.253638] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1402.272617] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1402.280328] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1402.287591] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1402.294850] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1402.302858] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1402.310476] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1402.317852] skb_clone+0x151/0x3d0 [ 1402.321474] ? __bpf_redirect+0xbc0/0xbc0 [ 1402.325697] bpf_clone_redirect+0xaf/0x430 [ 1402.329938] ? __bpf_redirect+0xbc0/0xbc0 [ 1402.334076] ___bpf_prog_run+0x1c20/0x50b0 [ 1402.338318] ? __bpf_prog_run512+0x99/0xe0 [ 1402.342549] ? __bpf_prog_run_args32+0x110/0x110 [ 1402.347391] ? check_preemption_disabled+0x41/0x280 [ 1402.352419] ? finish_task_switch+0x146/0x760 [ 1402.356920] ? __lock_acquire+0x6de/0x3ff0 [ 1402.361150] ? _raw_spin_unlock_irq+0x24/0x80 [ 1402.365639] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1402.370215] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1402.374697] ? finish_task_switch+0x146/0x760 [ 1402.379284] ? mark_held_locks+0xf0/0xf0 [ 1402.383361] ? __schedule+0x88f/0x2040 [ 1402.387327] ? io_schedule_timeout+0x140/0x140 [ 1402.392166] ? io_schedule_timeout+0x140/0x140 [ 1402.396756] ? bpf_test_run+0x143/0x440 [ 1402.400723] ? lock_acquire+0x170/0x3c0 [ 1402.404687] ? bpf_test_run+0x1dd/0x440 [ 1402.408652] ? check_preemption_disabled+0x41/0x280 [ 1402.413661] ? bpf_test_run+0x109/0x440 [ 1402.417635] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1402.422401] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1402.427232] ? fput+0x2b/0x190 [ 1402.430417] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1402.435963] ? __se_sys_bpf+0xc9e/0x3a20 [ 1402.440121] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1402.444887] ? bpf_prog_load+0x1230/0x1230 [ 1402.449115] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1402.454164] ? rcu_nmi_exit+0xb3/0x180 [ 1402.458068] ? do_syscall_64+0x4f/0x620 [ 1402.462209] ? do_syscall_64+0xf9/0x620 [ 1402.466179] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1402.471651] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1402.471880] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1402.478579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.489223] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1402.498562] Call Trace: [ 1402.506245] [ 1402.508393] dump_stack+0x1fc/0x2ef [ 1402.512187] warn_alloc.cold+0x7b/0x18f [ 1402.516170] ? zone_watermark_ok_safe+0x260/0x260 [ 1402.521094] ? wakeup_kcompactd+0x27/0x540 [ 1402.525349] ? wakeup_kswapd+0x3cb/0x660 [ 1402.529587] ? __zone_watermark_ok+0x300/0x300 [ 1402.534167] ? wake_all_kswapds+0x143/0x2c0 [ 1402.538579] __alloc_pages_nodemask+0x232f/0x2890 [ 1402.543521] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.548357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.553276] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.558491] ? console_unlock+0xf35/0x1110 [ 1402.562830] ? netconsole_netdev_event+0x280/0x280 [ 1402.567856] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1402.572433] ? check_preemption_disabled+0x41/0x280 [ 1402.577454] ? ____cache_alloc_node+0x156/0x1d0 [ 1402.582137] cache_grow_begin+0xa4/0x8a0 [ 1402.586210] fallback_alloc+0x213/0x2e0 [ 1402.590183] kmem_cache_alloc_node+0xe3/0x3b0 [ 1402.594674] __alloc_skb+0x71/0x560 [ 1402.598297] new_skb+0x24/0x1c0 [ 1402.601569] aoecmd_cfg+0x191/0x5d0 [ 1402.605292] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1402.609618] ? round_jiffies_up_relative+0xd0/0xd0 [ 1402.614545] call_timer_fn+0x177/0x700 [ 1402.618602] ? aoedev_exit+0x50/0x50 [ 1402.622311] ? process_timeout+0x40/0x40 [ 1402.626453] ? mark_held_locks+0xa6/0xf0 [ 1402.630952] ? _raw_spin_unlock_irq+0x24/0x80 [ 1402.635466] ? aoedev_exit+0x50/0x50 [ 1402.639176] ? aoedev_exit+0x50/0x50 [ 1402.642883] expire_timers+0x243/0x4e0 [ 1402.646784] run_timer_softirq+0x21c/0x670 [ 1402.651040] ? expire_timers+0x4e0/0x4e0 [ 1402.655111] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1402.660218] ? mac80211_hwsim_beacon+0x150/0x190 [ 1402.664969] ? check_preemption_disabled+0x41/0x280 [ 1402.669984] __do_softirq+0x265/0x980 [ 1402.673894] irq_exit+0x215/0x260 [ 1402.677341] smp_apic_timer_interrupt+0x136/0x550 [ 1402.682468] apic_timer_interrupt+0xf/0x20 [ 1402.686800] [ 1402.689033] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1402.694839] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1402.713879] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1402.721836] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1402.729533] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1402.736981] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1402.744416] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1402.751680] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1402.759084] list_lru_count_one+0x66/0x360 [ 1402.763401] ? list_lru_count_one+0x2f/0x360 [ 1402.767818] super_cache_count+0x14f/0x2e0 [ 1402.772118] ? ext4_es_count+0xa5/0x390 [ 1402.776181] do_shrink_slab+0x10b/0xa40 [ 1402.780167] shrink_slab+0x16f/0x550 [ 1402.783877] ? do_shrink_slab+0xa40/0xa40 [ 1402.788025] shrink_node.isra.0+0x2d3/0x1300 [ 1402.792707] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1402.797643] ? queue_work_on+0x11a/0x1f0 [ 1402.801798] ? vmpressure+0x28a/0x320 [ 1402.805595] do_try_to_free_pages+0x38e/0xfe0 [ 1402.810091] ? node_reclaim+0x850/0x850 [ 1402.814063] try_to_free_pages+0x27f/0x7c0 [ 1402.818636] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1402.823305] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1402.828336] __alloc_pages_nodemask+0xcc8/0x2890 [ 1402.833099] ? find_get_entry+0x4cd/0x8a0 [ 1402.837242] ? lock_downgrade+0x720/0x720 [ 1402.841679] ? __radix_tree_lookup+0x370/0x370 [ 1402.846344] ? check_preemption_disabled+0x41/0x280 [ 1402.851599] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1402.856461] ? find_get_pages_range_tag+0xc50/0xc50 [ 1402.861480] ? filemap_fault+0xfd1/0x2180 [ 1402.865908] alloc_pages_current+0x193/0x2a0 [ 1402.870311] filemap_fault+0x146e/0x2180 [ 1402.874373] ext4_filemap_fault+0x84/0xb0 [ 1402.878520] __do_fault+0x10b/0x4b0 [ 1402.882175] __handle_mm_fault+0x273b/0x41c0 [ 1402.886752] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1402.891952] ? vm_insert_page+0x9c0/0x9c0 [ 1402.896114] ? check_preemption_disabled+0x41/0x280 [ 1402.901130] handle_mm_fault+0x436/0xb10 [ 1402.905190] __do_page_fault+0x68e/0xd60 [ 1402.909349] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1402.914634] ? spurious_fault+0x840/0x840 [ 1402.919051] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1402.924062] ? page_fault+0x8/0x30 [ 1402.927595] page_fault+0x1e/0x30 [ 1402.931038] RIP: 0033:0x7f730b784270 [ 1402.934750] Code: Bad RIP value. [ 1402.938105] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1402.943471] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1402.951684] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1402.959121] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1402.966422] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1402.973935] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1402.981818] warn_alloc_show_mem: 1 callbacks suppressed [ 1402.981828] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1402.981830] Mem-Info: [ 1402.981860] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1402.981860] active_file:14 inactive_file:11 isolated_file:0 [ 1402.981860] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1402.981860] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1402.981860] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1402.981860] free:11095 free_pcp:202 free_cma:0 [ 1402.987221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1402.995230] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1402.997619] Call Trace: [ 1403.031288] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1403.031296] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1403.040736] [ 1403.068836] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1403.071425] dump_stack+0x1fc/0x2ef [ 1403.098410] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1403.125226] warn_alloc.cold+0x7b/0x18f [ 1403.127467] lowmem_reserve[]: 0 0 1 1 1 [ 1403.132488] ? zone_watermark_ok_safe+0x260/0x260 [ 1403.136090] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1403.165617] ? wakeup_kcompactd+0x27/0x540 [ 1403.169584] lowmem_reserve[]: 0 0 0 0 0 [ 1403.173549] ? wakeup_kswapd+0x3cb/0x660 [ 1403.178476] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1403.204332] ? __zone_watermark_ok+0x300/0x300 [ 1403.208548] lowmem_reserve[]: 0 0 0 0 0 [ 1403.212519] ? wake_all_kswapds+0x143/0x2c0 [ 1403.216566] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1403.245456] __alloc_pages_nodemask+0x232f/0x2890 [ 1403.250024] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1403.254001] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.258286] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1403.273814] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.278726] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1403.292598] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.297452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1403.308278] ? mark_held_locks+0xf0/0xf0 [ 1403.313090] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1403.328766] ? static_obj+0x50/0x50 [ 1403.333586] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1403.342489] ? ____cache_alloc_node+0x156/0x1d0 [ 1403.346524] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1403.355146] cache_grow_begin+0xa4/0x8a0 [ 1403.358743] 9224 total pagecache pages [ 1403.367574] fallback_alloc+0x213/0x2e0 [ 1403.372385] 0 pages in swap cache [ 1403.380945] kmem_cache_alloc_node+0xe3/0x3b0 [ 1403.385152] Swap cache stats: add 0, delete 0, find 0/0 [ 1403.389031] __alloc_skb+0x71/0x560 [ 1403.392996] Free swap = 0kB [ 1403.396435] __netdev_alloc_skb+0x76/0x460 [ 1403.400895] Total swap = 0kB [ 1403.406698] send_hsr_supervision_frame+0x107/0xf70 [ 1403.410379] 2097051 pages RAM [ 1403.413758] ? lock_acquire+0x170/0x3c0 [ 1403.418074] 0 pages HighMem/MovableOnly [ 1403.421090] ? check_preemption_disabled+0x41/0x280 [ 1403.426166] 369648 pages reserved [ 1403.429263] hsr_announce+0x125/0x3a0 [ 1403.433218] 0 pages cma reserved [ 1403.437188] call_timer_fn+0x177/0x700 [ 1403.442234] aoe: skb alloc failure [ 1403.445619] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1403.445632] ? process_timeout+0x40/0x40 [ 1403.445650] ? _raw_spin_unlock_irq+0x24/0x80 [ 1403.449444] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1403.452793] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1403.456656] cron cpuset=/ mems_allowed=0-1 [ 1403.460446] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1403.498578] expire_timers+0x243/0x4e0 [ 1403.502467] run_timer_softirq+0x21c/0x670 [ 1403.506785] ? expire_timers+0x4e0/0x4e0 [ 1403.510988] ? mac80211_hwsim_beacon+0x150/0x190 [ 1403.515803] ? check_preemption_disabled+0x41/0x280 [ 1403.520816] __do_softirq+0x265/0x980 [ 1403.524613] irq_exit+0x215/0x260 [ 1403.528057] smp_apic_timer_interrupt+0x136/0x550 [ 1403.532920] apic_timer_interrupt+0xf/0x20 [ 1403.537157] [ 1403.539401] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1403.544412] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1403.563597] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1403.571508] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1403.578950] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1403.586211] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1403.593476] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1403.600734] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1403.608014] skb_clone+0x151/0x3d0 [ 1403.611573] ? __bpf_redirect+0xbc0/0xbc0 [ 1403.615808] bpf_clone_redirect+0xaf/0x430 [ 1403.620048] ? __bpf_redirect+0xbc0/0xbc0 [ 1403.624192] ___bpf_prog_run+0x1c20/0x50b0 [ 1403.628440] ? __bpf_prog_run512+0x99/0xe0 [ 1403.632665] ? __bpf_prog_run_args32+0x110/0x110 [ 1403.637414] ? check_preemption_disabled+0x41/0x280 [ 1403.642599] ? finish_task_switch+0x146/0x760 [ 1403.647175] ? __lock_acquire+0x6de/0x3ff0 [ 1403.651411] ? _raw_spin_unlock_irq+0x24/0x80 [ 1403.655899] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1403.660560] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1403.665045] ? finish_task_switch+0x146/0x760 [ 1403.669532] ? mark_held_locks+0xf0/0xf0 [ 1403.673641] ? __schedule+0x88f/0x2040 [ 1403.677518] ? io_schedule_timeout+0x140/0x140 [ 1403.682192] ? io_schedule_timeout+0x140/0x140 [ 1403.686787] ? bpf_test_run+0x143/0x440 [ 1403.690757] ? lock_acquire+0x170/0x3c0 [ 1403.694719] ? bpf_test_run+0x1dd/0x440 [ 1403.699131] ? check_preemption_disabled+0x41/0x280 [ 1403.704241] ? bpf_test_run+0x109/0x440 [ 1403.708412] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1403.713165] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1403.718005] ? fput+0x2b/0x190 [ 1403.721452] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1403.726293] ? __se_sys_bpf+0xc9e/0x3a20 [ 1403.730962] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1403.735808] ? bpf_prog_load+0x1230/0x1230 [ 1403.740216] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1403.744976] ? rcu_nmi_exit+0xb3/0x180 [ 1403.748862] ? do_syscall_64+0x4f/0x620 [ 1403.752829] ? do_syscall_64+0xf9/0x620 [ 1403.757230] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1403.762612] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1403.762784] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1403.769628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1403.780284] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1403.789807] Call Trace: [ 1403.797538] [ 1403.799680] dump_stack+0x1fc/0x2ef [ 1403.803316] warn_alloc.cold+0x7b/0x18f [ 1403.807413] ? zone_watermark_ok_safe+0x260/0x260 [ 1403.812274] ? wakeup_kcompactd+0x27/0x540 [ 1403.816503] ? wakeup_kswapd+0x3cb/0x660 [ 1403.820570] ? __zone_watermark_ok+0x300/0x300 [ 1403.825144] ? wake_all_kswapds+0x143/0x2c0 [ 1403.829462] __alloc_pages_nodemask+0x232f/0x2890 [ 1403.834312] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.839161] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.844002] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1403.848853] ? console_unlock+0xf35/0x1110 [ 1403.853175] ? netconsole_netdev_event+0x280/0x280 [ 1403.858109] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1403.862691] ? check_preemption_disabled+0x41/0x280 [ 1403.867724] ? ____cache_alloc_node+0x156/0x1d0 [ 1403.872389] cache_grow_begin+0xa4/0x8a0 [ 1403.876459] fallback_alloc+0x213/0x2e0 [ 1403.880705] kmem_cache_alloc_node+0xe3/0x3b0 [ 1403.885213] __alloc_skb+0x71/0x560 [ 1403.888841] new_skb+0x24/0x1c0 [ 1403.892112] aoecmd_cfg+0x191/0x5d0 [ 1403.895750] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1403.900291] ? round_jiffies_up_relative+0xd0/0xd0 [ 1403.905311] call_timer_fn+0x177/0x700 [ 1403.909208] ? aoedev_exit+0x50/0x50 [ 1403.912944] ? process_timeout+0x40/0x40 [ 1403.917006] ? mark_held_locks+0xa6/0xf0 [ 1403.921065] ? _raw_spin_unlock_irq+0x24/0x80 [ 1403.925563] ? aoedev_exit+0x50/0x50 [ 1403.929387] ? aoedev_exit+0x50/0x50 [ 1403.933188] expire_timers+0x243/0x4e0 [ 1403.937295] run_timer_softirq+0x21c/0x670 [ 1403.941633] ? expire_timers+0x4e0/0x4e0 [ 1403.945724] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1403.950825] ? mac80211_hwsim_beacon+0x150/0x190 [ 1403.956271] ? check_preemption_disabled+0x41/0x280 [ 1403.961686] __do_softirq+0x265/0x980 [ 1403.965510] irq_exit+0x215/0x260 [ 1403.968958] smp_apic_timer_interrupt+0x136/0x550 [ 1403.973990] apic_timer_interrupt+0xf/0x20 [ 1403.978213] [ 1403.981155] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1403.986880] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1404.006043] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1404.013919] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1404.021554] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1404.028915] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1404.036188] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1404.043477] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1404.050793] list_lru_count_one+0x66/0x360 [ 1404.055197] ? list_lru_count_one+0x2f/0x360 [ 1404.059610] super_cache_count+0x14f/0x2e0 [ 1404.063839] ? ext4_es_count+0xa5/0x390 [ 1404.067808] do_shrink_slab+0x10b/0xa40 [ 1404.071795] shrink_slab+0x16f/0x550 [ 1404.075511] ? do_shrink_slab+0xa40/0xa40 [ 1404.079661] shrink_node.isra.0+0x2d3/0x1300 [ 1404.084421] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1404.089271] ? queue_work_on+0x11a/0x1f0 [ 1404.093348] ? vmpressure+0x28a/0x320 [ 1404.097256] do_try_to_free_pages+0x38e/0xfe0 [ 1404.101842] ? node_reclaim+0x850/0x850 [ 1404.105992] try_to_free_pages+0x27f/0x7c0 [ 1404.110240] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1404.114958] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1404.119993] __alloc_pages_nodemask+0xcc8/0x2890 [ 1404.124763] ? find_get_entry+0x4cd/0x8a0 [ 1404.128907] ? lock_downgrade+0x720/0x720 [ 1404.133045] ? __radix_tree_lookup+0x370/0x370 [ 1404.137722] ? check_preemption_disabled+0x41/0x280 [ 1404.142738] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1404.147666] ? find_get_pages_range_tag+0xc50/0xc50 [ 1404.152685] ? filemap_fault+0xfd1/0x2180 [ 1404.156943] alloc_pages_current+0x193/0x2a0 [ 1404.161353] filemap_fault+0x146e/0x2180 [ 1404.165613] ext4_filemap_fault+0x84/0xb0 [ 1404.169941] __do_fault+0x10b/0x4b0 [ 1404.174033] __handle_mm_fault+0x273b/0x41c0 [ 1404.178543] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1404.184001] ? vm_insert_page+0x9c0/0x9c0 [ 1404.188340] ? check_preemption_disabled+0x41/0x280 [ 1404.193352] handle_mm_fault+0x436/0xb10 [ 1404.197421] __do_page_fault+0x68e/0xd60 [ 1404.201483] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1404.206492] ? spurious_fault+0x840/0x840 [ 1404.210631] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1404.215483] ? page_fault+0x8/0x30 [ 1404.219012] page_fault+0x1e/0x30 [ 1404.222543] RIP: 0033:0x7f730b784270 [ 1404.226425] Code: Bad RIP value. [ 1404.229867] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1404.235504] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1404.243271] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1404.250536] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1404.258247] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1404.265609] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1404.272904] warn_alloc_show_mem: 1 callbacks suppressed [ 1404.272913] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1404.272915] Mem-Info: [ 1404.272941] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1404.272941] active_file:14 inactive_file:11 isolated_file:0 [ 1404.272941] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1404.272941] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1404.272941] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1404.272941] free:11095 free_pcp:202 free_cma:0 [ 1404.278451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1404.286458] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1404.288957] Call Trace: [ 1404.322437] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1404.331758] [ 1404.359753] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1404.362362] dump_stack+0x1fc/0x2ef [ 1404.388714] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1404.390888] warn_alloc.cold+0x7b/0x18f [ 1404.417476] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1404.421553] ? zone_watermark_ok_safe+0x260/0x260 [ 1404.426631] lowmem_reserve[]: 0 0 1 1 1 [ 1404.430975] ? wakeup_kcompactd+0x27/0x540 [ 1404.461397] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1404.466683] ? wakeup_kswapd+0x3cb/0x660 [ 1404.472017] lowmem_reserve[]: 0 0 0 0 0 [ 1404.476262] ? __zone_watermark_ok+0x300/0x300 [ 1404.476277] ? wake_all_kswapds+0x143/0x2c0 [ 1404.503477] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1404.507864] __alloc_pages_nodemask+0x232f/0x2890 [ 1404.511890] lowmem_reserve[]: 0 0 0 0 0 [ 1404.516502] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1404.521664] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1404.551407] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1404.556221] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1404.560303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1404.565136] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1404.580876] ? mark_held_locks+0xf0/0xf0 [ 1404.585695] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1404.599562] ? static_obj+0x50/0x50 [ 1404.604377] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.615313] ? ____cache_alloc_node+0x156/0x1d0 [ 1404.619452] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1404.635063] cache_grow_begin+0xa4/0x8a0 [ 1404.639002] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1404.647910] fallback_alloc+0x213/0x2e0 [ 1404.652547] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1404.661557] kmem_cache_alloc_node+0xe3/0x3b0 [ 1404.665702] 9224 total pagecache pages [ 1404.674612] __alloc_skb+0x71/0x560 [ 1404.678565] 0 pages in swap cache [ 1404.687124] __netdev_alloc_skb+0x76/0x460 [ 1404.691614] Swap cache stats: add 0, delete 0, find 0/0 [ 1404.695502] send_hsr_supervision_frame+0x107/0xf70 [ 1404.699271] Free swap = 0kB [ 1404.702721] ? lock_acquire+0x170/0x3c0 [ 1404.707013] Total swap = 0kB [ 1404.712556] ? check_preemption_disabled+0x41/0x280 [ 1404.717555] 2097051 pages RAM [ 1404.720851] hsr_announce+0x125/0x3a0 [ 1404.724794] 0 pages HighMem/MovableOnly [ 1404.727797] call_timer_fn+0x177/0x700 [ 1404.732777] 369648 pages reserved [ 1404.732784] 0 pages cma reserved [ 1404.735874] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1404.739707] aoe: skb alloc failure [ 1404.743598] ? process_timeout+0x40/0x40 [ 1404.743616] ? _raw_spin_unlock_irq+0x24/0x80 [ 1404.743631] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1404.747511] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1404.750929] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1404.754266] cron cpuset=/ mems_allowed=0-1 [ 1404.759452] expire_timers+0x243/0x4e0 [ 1404.799727] run_timer_softirq+0x21c/0x670 [ 1404.803968] ? expire_timers+0x4e0/0x4e0 [ 1404.808129] ? mac80211_hwsim_beacon+0x150/0x190 [ 1404.812883] ? check_preemption_disabled+0x41/0x280 [ 1404.818091] __do_softirq+0x265/0x980 [ 1404.821893] irq_exit+0x215/0x260 [ 1404.825701] smp_apic_timer_interrupt+0x136/0x550 [ 1404.830717] apic_timer_interrupt+0xf/0x20 [ 1404.834949] [ 1404.837210] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1404.842132] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1404.861109] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1404.868811] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1404.876068] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1404.883339] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1404.890608] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1404.897868] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1404.905160] skb_clone+0x151/0x3d0 [ 1404.908795] ? __bpf_redirect+0xbc0/0xbc0 [ 1404.913036] bpf_clone_redirect+0xaf/0x430 [ 1404.917268] ? __bpf_redirect+0xbc0/0xbc0 [ 1404.921403] ___bpf_prog_run+0x1c20/0x50b0 [ 1404.927145] ? __bpf_prog_run512+0x99/0xe0 [ 1404.931397] ? __bpf_prog_run_args32+0x110/0x110 [ 1404.936166] ? check_preemption_disabled+0x41/0x280 [ 1404.941181] ? finish_task_switch+0x146/0x760 [ 1404.945684] ? __lock_acquire+0x6de/0x3ff0 [ 1404.949937] ? _raw_spin_unlock_irq+0x24/0x80 [ 1404.954424] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1404.959000] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1404.963515] ? finish_task_switch+0x146/0x760 [ 1404.968196] ? mark_held_locks+0xf0/0xf0 [ 1404.972439] ? __schedule+0x88f/0x2040 [ 1404.976594] ? io_schedule_timeout+0x140/0x140 [ 1404.981436] ? io_schedule_timeout+0x140/0x140 [ 1404.986384] ? bpf_test_run+0x143/0x440 [ 1404.990473] ? lock_acquire+0x170/0x3c0 [ 1404.994439] ? bpf_test_run+0x1dd/0x440 [ 1404.998580] ? check_preemption_disabled+0x41/0x280 [ 1405.003595] ? bpf_test_run+0x109/0x440 [ 1405.007752] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1405.012987] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1405.017833] ? fput+0x2b/0x190 [ 1405.021028] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1405.026152] ? __se_sys_bpf+0xc9e/0x3a20 [ 1405.030673] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1405.035464] ? bpf_prog_load+0x1230/0x1230 [ 1405.039705] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1405.044715] ? rcu_nmi_exit+0xb3/0x180 [ 1405.048621] ? do_syscall_64+0x4f/0x620 [ 1405.052589] ? do_syscall_64+0xf9/0x620 [ 1405.056649] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1405.062191] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1405.062433] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1405.069159] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.079753] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1405.089105] Call Trace: [ 1405.096844] [ 1405.098991] dump_stack+0x1fc/0x2ef [ 1405.102613] warn_alloc.cold+0x7b/0x18f [ 1405.106581] ? zone_watermark_ok_safe+0x260/0x260 [ 1405.111418] ? wakeup_kcompactd+0x27/0x540 [ 1405.115673] ? wakeup_kswapd+0x3cb/0x660 [ 1405.119735] ? __zone_watermark_ok+0x300/0x300 [ 1405.124601] ? wake_all_kswapds+0x143/0x2c0 [ 1405.129033] __alloc_pages_nodemask+0x232f/0x2890 [ 1405.133911] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.138754] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.144065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.148922] ? console_unlock+0xf35/0x1110 [ 1405.153246] ? netconsole_netdev_event+0x280/0x280 [ 1405.158177] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1405.162753] ? check_preemption_disabled+0x41/0x280 [ 1405.167774] ? ____cache_alloc_node+0x156/0x1d0 [ 1405.172484] cache_grow_begin+0xa4/0x8a0 [ 1405.176803] fallback_alloc+0x213/0x2e0 [ 1405.180771] kmem_cache_alloc_node+0xe3/0x3b0 [ 1405.185263] __alloc_skb+0x71/0x560 [ 1405.188882] new_skb+0x24/0x1c0 [ 1405.192151] aoecmd_cfg+0x191/0x5d0 [ 1405.195941] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1405.200274] ? round_jiffies_up_relative+0xd0/0xd0 [ 1405.205276] call_timer_fn+0x177/0x700 [ 1405.209153] ? aoedev_exit+0x50/0x50 [ 1405.212857] ? process_timeout+0x40/0x40 [ 1405.216912] ? mark_held_locks+0xa6/0xf0 [ 1405.220965] ? _raw_spin_unlock_irq+0x24/0x80 [ 1405.225463] ? aoedev_exit+0x50/0x50 [ 1405.229166] ? aoedev_exit+0x50/0x50 [ 1405.232886] expire_timers+0x243/0x4e0 [ 1405.236878] run_timer_softirq+0x21c/0x670 [ 1405.241123] ? expire_timers+0x4e0/0x4e0 [ 1405.245191] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1405.250287] ? mac80211_hwsim_beacon+0x150/0x190 [ 1405.255039] ? check_preemption_disabled+0x41/0x280 [ 1405.260228] __do_softirq+0x265/0x980 [ 1405.264030] irq_exit+0x215/0x260 [ 1405.267494] smp_apic_timer_interrupt+0x136/0x550 [ 1405.272340] apic_timer_interrupt+0xf/0x20 [ 1405.276564] [ 1405.278883] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1405.285217] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1405.304475] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1405.312198] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1405.319467] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1405.327023] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1405.334287] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1405.341632] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1405.348919] list_lru_count_one+0x66/0x360 [ 1405.353142] ? list_lru_count_one+0x2f/0x360 [ 1405.357544] super_cache_count+0x14f/0x2e0 [ 1405.361798] ? ext4_es_count+0xa5/0x390 [ 1405.365774] do_shrink_slab+0x10b/0xa40 [ 1405.369752] shrink_slab+0x16f/0x550 [ 1405.373560] ? do_shrink_slab+0xa40/0xa40 [ 1405.378467] shrink_node.isra.0+0x2d3/0x1300 [ 1405.382906] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1405.387828] ? queue_work_on+0x11a/0x1f0 [ 1405.391896] ? vmpressure+0x28a/0x320 [ 1405.395707] do_try_to_free_pages+0x38e/0xfe0 [ 1405.400211] ? node_reclaim+0x850/0x850 [ 1405.404182] try_to_free_pages+0x27f/0x7c0 [ 1405.408411] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1405.413093] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1405.418109] __alloc_pages_nodemask+0xcc8/0x2890 [ 1405.422982] ? find_get_entry+0x4cd/0x8a0 [ 1405.427242] ? lock_downgrade+0x720/0x720 [ 1405.431560] ? __radix_tree_lookup+0x370/0x370 [ 1405.436139] ? check_preemption_disabled+0x41/0x280 [ 1405.441152] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.446691] ? find_get_pages_range_tag+0xc50/0xc50 [ 1405.451712] ? filemap_fault+0xfd1/0x2180 [ 1405.455948] alloc_pages_current+0x193/0x2a0 [ 1405.460528] filemap_fault+0x146e/0x2180 [ 1405.464601] ext4_filemap_fault+0x84/0xb0 [ 1405.469219] __do_fault+0x10b/0x4b0 [ 1405.472978] __handle_mm_fault+0x273b/0x41c0 [ 1405.477606] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1405.482811] ? vm_insert_page+0x9c0/0x9c0 [ 1405.486986] ? check_preemption_disabled+0x41/0x280 [ 1405.492009] handle_mm_fault+0x436/0xb10 [ 1405.496069] __do_page_fault+0x68e/0xd60 [ 1405.500132] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1405.505159] ? spurious_fault+0x840/0x840 [ 1405.509927] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1405.514859] ? page_fault+0x8/0x30 [ 1405.518397] page_fault+0x1e/0x30 [ 1405.521857] RIP: 0033:0x7f730b784270 [ 1405.525567] Code: Bad RIP value. [ 1405.529265] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1405.534613] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1405.541970] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1405.549239] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1405.556503] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1405.563893] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1405.571342] warn_alloc_show_mem: 1 callbacks suppressed [ 1405.571351] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1405.571353] Mem-Info: [ 1405.571377] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1405.571377] active_file:14 inactive_file:11 isolated_file:0 [ 1405.571377] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1405.571377] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1405.571377] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1405.571377] free:11095 free_pcp:202 free_cma:0 [ 1405.576718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1405.584593] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1405.586977] Call Trace: [ 1405.620657] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1405.629988] [ 1405.658086] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.660757] dump_stack+0x1fc/0x2ef [ 1405.687799] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1405.689945] warn_alloc.cold+0x7b/0x18f [ 1405.718711] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1405.722344] ? zone_watermark_ok_safe+0x260/0x260 [ 1405.727502] lowmem_reserve[]: 0 0 1 1 1 [ 1405.731463] ? wakeup_kcompactd+0x27/0x540 [ 1405.760864] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1405.765968] ? wakeup_kswapd+0x3cb/0x660 [ 1405.769998] lowmem_reserve[]: 0 0 0 0 0 [ 1405.774238] ? __zone_watermark_ok+0x300/0x300 [ 1405.800226] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1405.804462] ? wake_all_kswapds+0x143/0x2c0 [ 1405.808665] lowmem_reserve[]: 0 0 0 0 0 [ 1405.813330] __alloc_pages_nodemask+0x232f/0x2890 [ 1405.842992] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1405.847519] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.851473] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1405.856411] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.872159] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1405.876995] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1405.891190] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1405.896572] ? mark_held_locks+0xf0/0xf0 [ 1405.907329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.912349] ? static_obj+0x50/0x50 [ 1405.928207] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1405.932253] ? ____cache_alloc_node+0x156/0x1d0 [ 1405.941062] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1405.944675] cache_grow_begin+0xa4/0x8a0 [ 1405.953245] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1405.958098] fallback_alloc+0x213/0x2e0 [ 1405.967006] 9224 total pagecache pages [ 1405.971096] kmem_cache_alloc_node+0xe3/0x3b0 [ 1405.979631] 0 pages in swap cache [ 1405.984056] __alloc_skb+0x71/0x560 [ 1405.988031] Swap cache stats: add 0, delete 0, find 0/0 [ 1405.992511] __netdev_alloc_skb+0x76/0x460 [ 1405.996026] Free swap = 0kB [ 1405.999640] send_hsr_supervision_frame+0x107/0xf70 [ 1406.004971] Total swap = 0kB [ 1406.009190] ? lock_acquire+0x170/0x3c0 [ 1406.013020] 2097051 pages RAM [ 1406.018022] ? check_preemption_disabled+0x41/0x280 [ 1406.021970] 0 pages HighMem/MovableOnly [ 1406.021977] 369648 pages reserved [ 1406.026140] hsr_announce+0x125/0x3a0 [ 1406.029219] 0 pages cma reserved [ 1406.034253] call_timer_fn+0x177/0x700 [ 1406.038364] aoe: skb alloc failure [ 1406.041750] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1406.045567] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1406.048964] ? process_timeout+0x40/0x40 [ 1406.053073] cron cpuset=/ mems_allowed=0-1 [ 1406.056703] ? _raw_spin_unlock_irq+0x24/0x80 [ 1406.085688] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1406.091016] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1406.096311] expire_timers+0x243/0x4e0 [ 1406.100200] run_timer_softirq+0x21c/0x670 [ 1406.104445] ? expire_timers+0x4e0/0x4e0 [ 1406.108505] ? mac80211_hwsim_beacon+0x150/0x190 [ 1406.113264] ? check_preemption_disabled+0x41/0x280 [ 1406.118276] __do_softirq+0x265/0x980 [ 1406.122170] irq_exit+0x215/0x260 [ 1406.125618] smp_apic_timer_interrupt+0x136/0x550 [ 1406.130551] apic_timer_interrupt+0xf/0x20 [ 1406.134869] [ 1406.137125] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1406.142044] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1406.161863] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1406.169569] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1406.176930] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1406.184275] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1406.191542] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1406.199324] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1406.206713] skb_clone+0x151/0x3d0 [ 1406.210252] ? __bpf_redirect+0xbc0/0xbc0 [ 1406.214524] bpf_clone_redirect+0xaf/0x430 [ 1406.218764] ? __bpf_redirect+0xbc0/0xbc0 [ 1406.223351] ___bpf_prog_run+0x1c20/0x50b0 [ 1406.227672] ? __bpf_prog_run512+0x99/0xe0 [ 1406.231897] ? __bpf_prog_run_args32+0x110/0x110 [ 1406.236761] ? check_preemption_disabled+0x41/0x280 [ 1406.241857] ? finish_task_switch+0x146/0x760 [ 1406.246412] ? __lock_acquire+0x6de/0x3ff0 [ 1406.250653] ? _raw_spin_unlock_irq+0x24/0x80 [ 1406.255319] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1406.260069] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1406.264732] ? finish_task_switch+0x146/0x760 [ 1406.269306] ? mark_held_locks+0xf0/0xf0 [ 1406.273488] ? __schedule+0x88f/0x2040 [ 1406.277648] ? io_schedule_timeout+0x140/0x140 [ 1406.282235] ? io_schedule_timeout+0x140/0x140 [ 1406.286915] ? bpf_test_run+0x143/0x440 [ 1406.290887] ? lock_acquire+0x170/0x3c0 [ 1406.294849] ? bpf_test_run+0x1dd/0x440 [ 1406.298918] ? check_preemption_disabled+0x41/0x280 [ 1406.303930] ? bpf_test_run+0x109/0x440 [ 1406.307904] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1406.312673] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1406.317684] ? fput+0x2b/0x190 [ 1406.320882] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1406.325731] ? __se_sys_bpf+0xc9e/0x3a20 [ 1406.329868] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1406.334644] ? bpf_prog_load+0x1230/0x1230 [ 1406.338980] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1406.344078] ? rcu_nmi_exit+0xb3/0x180 [ 1406.347961] ? do_syscall_64+0x4f/0x620 [ 1406.352040] ? do_syscall_64+0xf9/0x620 [ 1406.356018] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1406.361396] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1406.361570] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1406.368333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.379195] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1406.388705] Call Trace: [ 1406.396379] [ 1406.398526] dump_stack+0x1fc/0x2ef [ 1406.402304] warn_alloc.cold+0x7b/0x18f [ 1406.406275] ? zone_watermark_ok_safe+0x260/0x260 [ 1406.411471] ? wakeup_kcompactd+0x27/0x540 [ 1406.415702] ? wakeup_kswapd+0x3cb/0x660 [ 1406.419756] ? ktime_get+0x200/0x2f0 [ 1406.423675] ? __zone_watermark_ok+0x300/0x300 [ 1406.428252] ? wake_all_kswapds+0x143/0x2c0 [ 1406.432608] __alloc_pages_nodemask+0x232f/0x2890 [ 1406.437547] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1406.442381] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1406.447490] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1406.452329] ? console_unlock+0xf67/0x1110 [ 1406.456994] ? console_unlock+0xf6e/0x1110 [ 1406.461506] ? check_preemption_disabled+0x41/0x280 [ 1406.466717] ? ____cache_alloc_node+0x156/0x1d0 [ 1406.471382] cache_grow_begin+0xa4/0x8a0 [ 1406.475552] fallback_alloc+0x213/0x2e0 [ 1406.479523] kmem_cache_alloc_node+0xe3/0x3b0 [ 1406.484019] __alloc_skb+0x71/0x560 [ 1406.487904] new_skb+0x24/0x1c0 [ 1406.491225] aoecmd_cfg+0x191/0x5d0 [ 1406.494944] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1406.499277] ? round_jiffies_up_relative+0xd0/0xd0 [ 1406.504301] call_timer_fn+0x177/0x700 [ 1406.508178] ? aoedev_exit+0x50/0x50 [ 1406.511881] ? process_timeout+0x40/0x40 [ 1406.515955] ? mark_held_locks+0xa6/0xf0 [ 1406.520184] ? _raw_spin_unlock_irq+0x24/0x80 [ 1406.524673] ? aoedev_exit+0x50/0x50 [ 1406.528390] ? aoedev_exit+0x50/0x50 [ 1406.532108] expire_timers+0x243/0x4e0 [ 1406.536294] run_timer_softirq+0x21c/0x670 [ 1406.540639] ? expire_timers+0x4e0/0x4e0 [ 1406.544875] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1406.550530] ? mac80211_hwsim_beacon+0x150/0x190 [ 1406.555889] ? check_preemption_disabled+0x41/0x280 [ 1406.561200] __do_softirq+0x265/0x980 [ 1406.565636] irq_exit+0x215/0x260 [ 1406.569109] smp_apic_timer_interrupt+0x136/0x550 [ 1406.574429] apic_timer_interrupt+0xf/0x20 [ 1406.578758] [ 1406.581078] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1406.586993] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1406.606226] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1406.614984] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1406.623653] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1406.631015] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1406.638272] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1406.645706] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1406.653269] list_lru_count_one+0x66/0x360 [ 1406.657535] ? list_lru_count_one+0x2f/0x360 [ 1406.661948] super_cache_count+0x14f/0x2e0 [ 1406.666183] ? ext4_es_count+0xa5/0x390 [ 1406.670157] do_shrink_slab+0x10b/0xa40 [ 1406.674150] shrink_slab+0x16f/0x550 [ 1406.677870] ? do_shrink_slab+0xa40/0xa40 [ 1406.682029] shrink_node.isra.0+0x2d3/0x1300 [ 1406.686446] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1406.691282] ? queue_work_on+0x11a/0x1f0 [ 1406.695643] ? vmpressure+0x28a/0x320 [ 1406.699454] do_try_to_free_pages+0x38e/0xfe0 [ 1406.704058] ? node_reclaim+0x850/0x850 [ 1406.708567] try_to_free_pages+0x27f/0x7c0 [ 1406.712918] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1406.717607] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1406.722714] __alloc_pages_nodemask+0xcc8/0x2890 [ 1406.727469] ? find_get_entry+0x4cd/0x8a0 [ 1406.731741] ? lock_downgrade+0x720/0x720 [ 1406.736519] ? __radix_tree_lookup+0x370/0x370 [ 1406.741108] ? check_preemption_disabled+0x41/0x280 [ 1406.746119] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1406.751010] ? find_get_pages_range_tag+0xc50/0xc50 [ 1406.756374] ? filemap_fault+0xfd1/0x2180 [ 1406.764286] alloc_pages_current+0x193/0x2a0 [ 1406.768735] filemap_fault+0x146e/0x2180 [ 1406.772959] ext4_filemap_fault+0x84/0xb0 [ 1406.777106] __do_fault+0x10b/0x4b0 [ 1406.780732] __handle_mm_fault+0x273b/0x41c0 [ 1406.785228] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1406.790394] ? vm_insert_page+0x9c0/0x9c0 [ 1406.794644] ? check_preemption_disabled+0x41/0x280 [ 1406.799663] handle_mm_fault+0x436/0xb10 [ 1406.803941] __do_page_fault+0x68e/0xd60 [ 1406.808008] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1406.813035] ? spurious_fault+0x840/0x840 [ 1406.817204] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1406.822142] ? page_fault+0x8/0x30 [ 1406.825688] page_fault+0x1e/0x30 [ 1406.829134] RIP: 0033:0x7f730b784270 [ 1406.832904] Code: Bad RIP value. [ 1406.836348] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1406.842066] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1406.850378] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1406.857809] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1406.865345] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1406.872706] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1406.880328] warn_alloc_show_mem: 1 callbacks suppressed [ 1406.880338] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1406.880339] Mem-Info: [ 1406.880365] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1406.880365] active_file:14 inactive_file:11 isolated_file:0 [ 1406.880365] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1406.880365] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1406.880365] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1406.880365] free:11095 free_pcp:202 free_cma:0 [ 1406.885880] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1406.885887] Call Trace: [ 1406.893770] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1406.896256] [ 1406.929743] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1406.939184] dump_stack+0x1fc/0x2ef [ 1406.941734] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1406.970640] warn_alloc.cold+0x7b/0x18f [ 1406.972792] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1406.999729] ? zone_watermark_ok_safe+0x260/0x260 [ 1407.003413] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1407.030139] ? wakeup_kcompactd+0x27/0x540 [ 1407.034423] lowmem_reserve[]: 0 0 1 1 1 [ 1407.039437] ? wakeup_kswapd+0x3cb/0x660 [ 1407.045032] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1407.075170] ? __zone_watermark_ok+0x300/0x300 [ 1407.079396] lowmem_reserve[]: 0 0 0 0 0 [ 1407.083357] ? wake_all_kswapds+0x143/0x2c0 [ 1407.087565] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1407.113761] __alloc_pages_nodemask+0x232f/0x2890 [ 1407.118415] lowmem_reserve[]: 0 0 0 0 0 [ 1407.122422] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.126816] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1407.156612] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.161455] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1407.165893] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.171160] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1407.186962] ? mark_held_locks+0xf0/0xf0 [ 1407.191781] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1407.205655] ? static_obj+0x50/0x50 [ 1407.210476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1407.221324] ? ____cache_alloc_node+0x156/0x1d0 [ 1407.225386] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1407.241077] cache_grow_begin+0xa4/0x8a0 [ 1407.244772] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1407.254177] fallback_alloc+0x213/0x2e0 [ 1407.259027] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1407.267689] kmem_cache_alloc_node+0xe3/0x3b0 [ 1407.271721] 9224 total pagecache pages [ 1407.280645] __alloc_skb+0x71/0x560 [ 1407.284604] 0 pages in swap cache [ 1407.293372] __netdev_alloc_skb+0x76/0x460 [ 1407.297835] Swap cache stats: add 0, delete 0, find 0/0 [ 1407.301713] send_hsr_supervision_frame+0x107/0xf70 [ 1407.305305] Free swap = 0kB [ 1407.309019] ? lock_acquire+0x170/0x3c0 [ 1407.313221] Total swap = 0kB [ 1407.318572] ? check_preemption_disabled+0x41/0x280 [ 1407.323555] 2097051 pages RAM [ 1407.326590] hsr_announce+0x125/0x3a0 [ 1407.330533] 0 pages HighMem/MovableOnly [ 1407.330540] 369648 pages reserved [ 1407.333546] call_timer_fn+0x177/0x700 [ 1407.338530] 0 pages cma reserved [ 1407.341620] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1407.345461] aoe: skb alloc failure [ 1407.349705] ? process_timeout+0x40/0x40 [ 1407.353172] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1407.357027] ? _raw_spin_unlock_irq+0x24/0x80 [ 1407.360444] cron cpuset=/ mems_allowed=0-1 [ 1407.365621] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1407.365636] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1407.402442] expire_timers+0x243/0x4e0 [ 1407.406326] run_timer_softirq+0x21c/0x670 [ 1407.410575] ? expire_timers+0x4e0/0x4e0 [ 1407.414734] ? mac80211_hwsim_beacon+0x150/0x190 [ 1407.419494] ? check_preemption_disabled+0x41/0x280 [ 1407.424521] __do_softirq+0x265/0x980 [ 1407.428319] irq_exit+0x215/0x260 [ 1407.431939] smp_apic_timer_interrupt+0x136/0x550 [ 1407.436796] apic_timer_interrupt+0xf/0x20 [ 1407.441015] [ 1407.443259] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1407.448180] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1407.467328] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1407.475655] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1407.482912] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1407.490171] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1407.497428] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1407.504862] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1407.512800] skb_clone+0x151/0x3d0 [ 1407.516372] ? __bpf_redirect+0xbc0/0xbc0 [ 1407.520709] bpf_clone_redirect+0xaf/0x430 [ 1407.524952] ? __bpf_redirect+0xbc0/0xbc0 [ 1407.529089] ___bpf_prog_run+0x1c20/0x50b0 [ 1407.533319] ? __bpf_prog_run512+0x99/0xe0 [ 1407.537558] ? __bpf_prog_run_args32+0x110/0x110 [ 1407.542321] ? check_preemption_disabled+0x41/0x280 [ 1407.547338] ? finish_task_switch+0x146/0x760 [ 1407.552351] ? __lock_acquire+0x6de/0x3ff0 [ 1407.556579] ? _raw_spin_unlock_irq+0x24/0x80 [ 1407.561071] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1407.565820] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1407.570326] ? finish_task_switch+0x146/0x760 [ 1407.574928] ? mark_held_locks+0xf0/0xf0 [ 1407.579690] ? __schedule+0x88f/0x2040 [ 1407.583594] ? io_schedule_timeout+0x140/0x140 [ 1407.588179] ? io_schedule_timeout+0x140/0x140 [ 1407.593638] ? bpf_test_run+0x143/0x440 [ 1407.597717] ? lock_acquire+0x170/0x3c0 [ 1407.601790] ? bpf_test_run+0x1dd/0x440 [ 1407.605950] ? check_preemption_disabled+0x41/0x280 [ 1407.610959] ? bpf_test_run+0x109/0x440 [ 1407.614933] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1407.619689] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1407.624724] ? fput+0x2b/0x190 [ 1407.627997] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1407.633018] ? __se_sys_bpf+0xc9e/0x3a20 [ 1407.637101] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.642037] ? bpf_prog_load+0x1230/0x1230 [ 1407.646364] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1407.651114] ? rcu_nmi_exit+0xb3/0x180 [ 1407.655002] ? do_syscall_64+0x4f/0x620 [ 1407.658970] ? do_syscall_64+0xf9/0x620 [ 1407.662963] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1407.668341] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1407.668575] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1407.677780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1407.688947] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1407.698740] Call Trace: [ 1407.706804] [ 1407.708969] dump_stack+0x1fc/0x2ef [ 1407.713027] warn_alloc.cold+0x7b/0x18f [ 1407.716998] ? zone_watermark_ok_safe+0x260/0x260 [ 1407.721924] ? wakeup_kcompactd+0x27/0x540 [ 1407.726156] ? wakeup_kswapd+0x3cb/0x660 [ 1407.730207] ? ktime_get+0x200/0x2f0 [ 1407.734106] ? __zone_watermark_ok+0x300/0x300 [ 1407.738693] ? wake_all_kswapds+0x143/0x2c0 [ 1407.743011] __alloc_pages_nodemask+0x232f/0x2890 [ 1407.747862] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.752700] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.757609] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1407.762467] ? console_unlock+0xf67/0x1110 [ 1407.766738] ? console_unlock+0xf6e/0x1110 [ 1407.770980] ? check_preemption_disabled+0x41/0x280 [ 1407.775992] ? ____cache_alloc_node+0x156/0x1d0 [ 1407.780654] cache_grow_begin+0xa4/0x8a0 [ 1407.784765] fallback_alloc+0x213/0x2e0 [ 1407.788830] kmem_cache_alloc_node+0xe3/0x3b0 [ 1407.793333] __alloc_skb+0x71/0x560 [ 1407.796953] new_skb+0x24/0x1c0 [ 1407.800223] aoecmd_cfg+0x191/0x5d0 [ 1407.803841] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1407.808158] ? round_jiffies_up_relative+0xd0/0xd0 [ 1407.813173] call_timer_fn+0x177/0x700 [ 1407.817063] ? aoedev_exit+0x50/0x50 [ 1407.820780] ? process_timeout+0x40/0x40 [ 1407.824931] ? mark_held_locks+0xa6/0xf0 [ 1407.829241] ? _raw_spin_unlock_irq+0x24/0x80 [ 1407.833733] ? aoedev_exit+0x50/0x50 [ 1407.837435] ? aoedev_exit+0x50/0x50 [ 1407.841150] expire_timers+0x243/0x4e0 [ 1407.845032] run_timer_softirq+0x21c/0x670 [ 1407.849531] ? expire_timers+0x4e0/0x4e0 [ 1407.853599] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1407.859142] ? mac80211_hwsim_beacon+0x150/0x190 [ 1407.863891] ? check_preemption_disabled+0x41/0x280 [ 1407.868993] __do_softirq+0x265/0x980 [ 1407.872820] irq_exit+0x215/0x260 [ 1407.876266] smp_apic_timer_interrupt+0x136/0x550 [ 1407.881557] apic_timer_interrupt+0xf/0x20 [ 1407.885788] [ 1407.888028] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1407.893650] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1407.913071] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1407.920770] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1407.928031] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1407.935375] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1407.942720] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1407.949979] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1407.957274] list_lru_count_one+0x66/0x360 [ 1407.962114] ? list_lru_count_one+0x2f/0x360 [ 1407.966529] super_cache_count+0x14f/0x2e0 [ 1407.970769] ? ext4_es_count+0xa5/0x390 [ 1407.974748] do_shrink_slab+0x10b/0xa40 [ 1407.978722] shrink_slab+0x16f/0x550 [ 1407.982514] ? do_shrink_slab+0xa40/0xa40 [ 1407.986748] shrink_node.isra.0+0x2d3/0x1300 [ 1407.991331] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1407.996249] ? queue_work_on+0x11a/0x1f0 [ 1408.000401] ? vmpressure+0x28a/0x320 [ 1408.004291] do_try_to_free_pages+0x38e/0xfe0 [ 1408.009442] ? node_reclaim+0x850/0x850 [ 1408.013675] try_to_free_pages+0x27f/0x7c0 [ 1408.017927] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1408.022700] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1408.027727] __alloc_pages_nodemask+0xcc8/0x2890 [ 1408.032478] ? find_get_entry+0x4cd/0x8a0 [ 1408.036624] ? lock_downgrade+0x720/0x720 [ 1408.040770] ? __radix_tree_lookup+0x370/0x370 [ 1408.045346] ? check_preemption_disabled+0x41/0x280 [ 1408.050352] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1408.055317] ? find_get_pages_range_tag+0xc50/0xc50 [ 1408.060420] ? filemap_fault+0xfd1/0x2180 [ 1408.064569] alloc_pages_current+0x193/0x2a0 [ 1408.069150] filemap_fault+0x146e/0x2180 [ 1408.073326] ext4_filemap_fault+0x84/0xb0 [ 1408.077470] __do_fault+0x10b/0x4b0 [ 1408.081187] __handle_mm_fault+0x273b/0x41c0 [ 1408.085599] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1408.091415] ? vm_insert_page+0x9c0/0x9c0 [ 1408.095840] ? check_preemption_disabled+0x41/0x280 [ 1408.100854] handle_mm_fault+0x436/0xb10 [ 1408.105355] __do_page_fault+0x68e/0xd60 [ 1408.109521] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1408.114545] ? spurious_fault+0x840/0x840 [ 1408.118697] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1408.123969] ? page_fault+0x8/0x30 [ 1408.127505] page_fault+0x1e/0x30 [ 1408.130953] RIP: 0033:0x7f730b784270 [ 1408.134748] Code: Bad RIP value. [ 1408.138213] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1408.143651] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1408.150998] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1408.158732] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1408.166113] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1408.173380] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1408.180843] warn_alloc_show_mem: 1 callbacks suppressed [ 1408.180853] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1408.180854] Mem-Info: [ 1408.180881] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1408.180881] active_file:14 inactive_file:11 isolated_file:0 [ 1408.180881] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1408.180881] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1408.180881] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1408.180881] free:11095 free_pcp:202 free_cma:0 [ 1408.186402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.194366] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1408.196753] Call Trace: [ 1408.232586] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1408.242542] [ 1408.270985] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1408.273567] dump_stack+0x1fc/0x2ef [ 1408.300645] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1408.302796] warn_alloc.cold+0x7b/0x18f [ 1408.329765] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1408.333441] ? zone_watermark_ok_safe+0x260/0x260 [ 1408.338415] lowmem_reserve[]: 0 0 1 1 1 [ 1408.342471] ? wakeup_kcompactd+0x27/0x540 [ 1408.372203] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1408.377050] ? wakeup_kswapd+0x3cb/0x660 [ 1408.381003] lowmem_reserve[]: 0 0 0 0 0 [ 1408.385660] ? __zone_watermark_ok+0x300/0x300 [ 1408.411827] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1408.415879] ? wake_all_kswapds+0x143/0x2c0 [ 1408.419991] lowmem_reserve[]: 0 0 0 0 0 [ 1408.424561] __alloc_pages_nodemask+0x232f/0x2890 [ 1408.454046] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1408.458390] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1408.462418] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1408.467250] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1408.482749] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1408.487593] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1408.501425] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1408.506355] ? mark_held_locks+0xf0/0xf0 [ 1408.516982] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1408.521822] ? static_obj+0x50/0x50 [ 1408.537575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1408.541631] ? ____cache_alloc_node+0x156/0x1d0 [ 1408.550458] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1408.554075] cache_grow_begin+0xa4/0x8a0 [ 1408.562722] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1408.567374] fallback_alloc+0x213/0x2e0 [ 1408.576447] 9224 total pagecache pages [ 1408.580583] kmem_cache_alloc_node+0xe3/0x3b0 [ 1408.589312] 0 pages in swap cache [ 1408.593284] __alloc_skb+0x71/0x560 [ 1408.597139] Swap cache stats: add 0, delete 0, find 0/0 [ 1408.601623] __netdev_alloc_skb+0x76/0x460 [ 1408.605039] Free swap = 0kB [ 1408.608657] send_hsr_supervision_frame+0x107/0xf70 [ 1408.614002] Total swap = 0kB [ 1408.618744] ? lock_acquire+0x170/0x3c0 [ 1408.621733] 2097051 pages RAM [ 1408.626852] ? check_preemption_disabled+0x41/0x280 [ 1408.629944] 0 pages HighMem/MovableOnly [ 1408.633924] hsr_announce+0x125/0x3a0 [ 1408.636995] 369648 pages reserved [ 1408.642082] call_timer_fn+0x177/0x700 [ 1408.646039] 0 pages cma reserved [ 1408.649829] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1408.653319] aoe: skb alloc failure [ 1408.657139] ? process_timeout+0x40/0x40 [ 1408.660499] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1408.665739] ? _raw_spin_unlock_irq+0x24/0x80 [ 1408.669255] cron cpuset=/ mems_allowed=0-1 [ 1408.673300] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1408.696866] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1408.702394] expire_timers+0x243/0x4e0 [ 1408.708801] run_timer_softirq+0x21c/0x670 [ 1408.713214] ? expire_timers+0x4e0/0x4e0 [ 1408.717307] ? mac80211_hwsim_beacon+0x150/0x190 [ 1408.722059] ? check_preemption_disabled+0x41/0x280 [ 1408.727094] __do_softirq+0x265/0x980 [ 1408.730901] irq_exit+0x215/0x260 [ 1408.734349] smp_apic_timer_interrupt+0x136/0x550 [ 1408.739211] apic_timer_interrupt+0xf/0x20 [ 1408.743440] [ 1408.745693] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1408.750615] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1408.769710] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1408.777494] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1408.784752] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1408.792190] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1408.800340] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1408.808135] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1408.815419] skb_clone+0x151/0x3d0 [ 1408.819093] ? __bpf_redirect+0xbc0/0xbc0 [ 1408.823260] bpf_clone_redirect+0xaf/0x430 [ 1408.827521] ? __bpf_redirect+0xbc0/0xbc0 [ 1408.831663] ___bpf_prog_run+0x1c20/0x50b0 [ 1408.835910] ? __bpf_prog_run512+0x99/0xe0 [ 1408.840141] ? __bpf_prog_run_args32+0x110/0x110 [ 1408.844982] ? check_preemption_disabled+0x41/0x280 [ 1408.850100] ? finish_task_switch+0x146/0x760 [ 1408.854788] ? __lock_acquire+0x6de/0x3ff0 [ 1408.859023] ? _raw_spin_unlock_irq+0x24/0x80 [ 1408.863530] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1408.868198] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1408.872797] ? finish_task_switch+0x146/0x760 [ 1408.877285] ? mark_held_locks+0xf0/0xf0 [ 1408.881430] ? __schedule+0x88f/0x2040 [ 1408.885567] ? io_schedule_timeout+0x140/0x140 [ 1408.890146] ? io_schedule_timeout+0x140/0x140 [ 1408.894766] ? bpf_test_run+0x143/0x440 [ 1408.898830] ? lock_acquire+0x170/0x3c0 [ 1408.902992] ? bpf_test_run+0x1dd/0x440 [ 1408.906984] ? check_preemption_disabled+0x41/0x280 [ 1408.912112] ? bpf_test_run+0x109/0x440 [ 1408.916088] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1408.920936] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1408.926069] ? fput+0x2b/0x190 [ 1408.929367] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1408.934215] ? __se_sys_bpf+0xc9e/0x3a20 [ 1408.938286] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.943035] ? bpf_prog_load+0x1230/0x1230 [ 1408.947262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1408.952013] ? rcu_nmi_exit+0xb3/0x180 [ 1408.955914] ? do_syscall_64+0x4f/0x620 [ 1408.959995] ? do_syscall_64+0xf9/0x620 [ 1408.964093] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1408.969588] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1408.969811] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1408.976513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1408.987060] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1408.996396] Call Trace: [ 1409.004508] [ 1409.006669] dump_stack+0x1fc/0x2ef [ 1409.010300] warn_alloc.cold+0x7b/0x18f [ 1409.014359] ? zone_watermark_ok_safe+0x260/0x260 [ 1409.019192] ? wakeup_kcompactd+0x27/0x540 [ 1409.023447] ? wakeup_kswapd+0x3cb/0x660 [ 1409.027585] ? __zone_watermark_ok+0x300/0x300 [ 1409.032445] ? wake_all_kswapds+0x143/0x2c0 [ 1409.036878] __alloc_pages_nodemask+0x232f/0x2890 [ 1409.042768] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.047610] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.052456] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.057926] ? console_unlock+0xf35/0x1110 [ 1409.063027] ? netconsole_netdev_event+0x280/0x280 [ 1409.068615] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1409.073286] ? check_preemption_disabled+0x41/0x280 [ 1409.078388] ? ____cache_alloc_node+0x156/0x1d0 [ 1409.083265] cache_grow_begin+0xa4/0x8a0 [ 1409.087336] fallback_alloc+0x213/0x2e0 [ 1409.091396] kmem_cache_alloc_node+0xe3/0x3b0 [ 1409.095901] __alloc_skb+0x71/0x560 [ 1409.099613] new_skb+0x24/0x1c0 [ 1409.102998] aoecmd_cfg+0x191/0x5d0 [ 1409.106623] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1409.111027] ? round_jiffies_up_relative+0xd0/0xd0 [ 1409.115956] call_timer_fn+0x177/0x700 [ 1409.120272] ? aoedev_exit+0x50/0x50 [ 1409.123975] ? process_timeout+0x40/0x40 [ 1409.128028] ? mark_held_locks+0xa6/0xf0 [ 1409.132078] ? _raw_spin_unlock_irq+0x24/0x80 [ 1409.136558] ? aoedev_exit+0x50/0x50 [ 1409.140433] ? aoedev_exit+0x50/0x50 [ 1409.144154] expire_timers+0x243/0x4e0 [ 1409.148041] run_timer_softirq+0x21c/0x670 [ 1409.152271] ? expire_timers+0x4e0/0x4e0 [ 1409.156325] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1409.161521] ? mac80211_hwsim_beacon+0x150/0x190 [ 1409.166361] ? check_preemption_disabled+0x41/0x280 [ 1409.171656] __do_softirq+0x265/0x980 [ 1409.175542] irq_exit+0x215/0x260 [ 1409.178997] smp_apic_timer_interrupt+0x136/0x550 [ 1409.183929] apic_timer_interrupt+0xf/0x20 [ 1409.188151] [ 1409.190385] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1409.195924] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1409.215075] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1409.222888] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1409.230149] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1409.237603] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1409.244913] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1409.252176] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1409.259479] list_lru_count_one+0x66/0x360 [ 1409.263713] ? list_lru_count_one+0x2f/0x360 [ 1409.268313] super_cache_count+0x14f/0x2e0 [ 1409.272536] ? ext4_es_count+0xa5/0x390 [ 1409.276503] do_shrink_slab+0x10b/0xa40 [ 1409.280486] shrink_slab+0x16f/0x550 [ 1409.284195] ? do_shrink_slab+0xa40/0xa40 [ 1409.288344] shrink_node.isra.0+0x2d3/0x1300 [ 1409.292759] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1409.298372] ? queue_work_on+0x11a/0x1f0 [ 1409.302440] ? vmpressure+0x28a/0x320 [ 1409.306352] do_try_to_free_pages+0x38e/0xfe0 [ 1409.310893] ? node_reclaim+0x850/0x850 [ 1409.314895] try_to_free_pages+0x27f/0x7c0 [ 1409.319127] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1409.323808] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1409.329103] __alloc_pages_nodemask+0xcc8/0x2890 [ 1409.333873] ? find_get_entry+0x4cd/0x8a0 [ 1409.338027] ? lock_downgrade+0x720/0x720 [ 1409.342171] ? __radix_tree_lookup+0x370/0x370 [ 1409.346756] ? check_preemption_disabled+0x41/0x280 [ 1409.351763] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.356696] ? find_get_pages_range_tag+0xc50/0xc50 [ 1409.361716] ? filemap_fault+0xfd1/0x2180 [ 1409.365905] alloc_pages_current+0x193/0x2a0 [ 1409.370307] filemap_fault+0x146e/0x2180 [ 1409.374389] ext4_filemap_fault+0x84/0xb0 [ 1409.378536] __do_fault+0x10b/0x4b0 [ 1409.382176] __handle_mm_fault+0x273b/0x41c0 [ 1409.386593] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1409.391953] ? vm_insert_page+0x9c0/0x9c0 [ 1409.396187] ? check_preemption_disabled+0x41/0x280 [ 1409.401198] handle_mm_fault+0x436/0xb10 [ 1409.405264] __do_page_fault+0x68e/0xd60 [ 1409.409433] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1409.414440] ? spurious_fault+0x840/0x840 [ 1409.418591] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1409.423439] ? page_fault+0x8/0x30 [ 1409.426982] page_fault+0x1e/0x30 [ 1409.430424] RIP: 0033:0x7f730b784270 [ 1409.434129] Code: Bad RIP value. [ 1409.437488] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1409.442929] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1409.450371] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1409.458153] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1409.465411] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1409.472667] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1409.480119] warn_alloc_show_mem: 1 callbacks suppressed [ 1409.480128] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1409.480130] Mem-Info: [ 1409.480159] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1409.480159] active_file:14 inactive_file:11 isolated_file:0 [ 1409.480159] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1409.480159] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1409.480159] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1409.480159] free:11095 free_pcp:202 free_cma:0 [ 1409.485491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1409.493451] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1409.495864] Call Trace: [ 1409.529353] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1409.538690] [ 1409.567350] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1409.569947] dump_stack+0x1fc/0x2ef [ 1409.596285] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1409.598436] warn_alloc.cold+0x7b/0x18f [ 1409.625398] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1409.629051] ? zone_watermark_ok_safe+0x260/0x260 [ 1409.634030] lowmem_reserve[]: 0 0 1 1 1 [ 1409.637994] ? wakeup_kcompactd+0x27/0x540 [ 1409.667372] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1409.672206] ? wakeup_kswapd+0x3cb/0x660 [ 1409.676244] lowmem_reserve[]: 0 0 0 0 0 [ 1409.680556] ? __zone_watermark_ok+0x300/0x300 [ 1409.707421] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1409.711476] ? wake_all_kswapds+0x143/0x2c0 [ 1409.715419] lowmem_reserve[]: 0 0 0 0 0 [ 1409.720000] __alloc_pages_nodemask+0x232f/0x2890 [ 1409.748937] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1409.753274] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.757213] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1409.762302] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.777895] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1409.782726] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1409.796562] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1409.801569] ? mark_held_locks+0xf0/0xf0 [ 1409.812197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1409.817022] ? static_obj+0x50/0x50 [ 1409.832602] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1409.836821] ? ____cache_alloc_node+0x156/0x1d0 [ 1409.845727] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1409.849348] cache_grow_begin+0xa4/0x8a0 [ 1409.858068] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1409.862735] fallback_alloc+0x213/0x2e0 [ 1409.871541] 9224 total pagecache pages [ 1409.875597] kmem_cache_alloc_node+0xe3/0x3b0 [ 1409.884145] 0 pages in swap cache [ 1409.888109] __alloc_skb+0x71/0x560 [ 1409.891970] Swap cache stats: add 0, delete 0, find 0/0 [ 1409.891977] Free swap = 0kB [ 1409.896580] __netdev_alloc_skb+0x76/0x460 [ 1409.900004] Total swap = 0kB [ 1409.903967] send_hsr_supervision_frame+0x107/0xf70 [ 1409.909308] 2097051 pages RAM [ 1409.912417] ? lock_acquire+0x170/0x3c0 [ 1409.916618] 0 pages HighMem/MovableOnly [ 1409.919624] ? check_preemption_disabled+0x41/0x280 [ 1409.924604] 369648 pages reserved [ 1409.924611] 0 pages cma reserved [ 1409.927713] hsr_announce+0x125/0x3a0 [ 1409.931708] aoe: skb alloc failure [ 1409.935616] call_timer_fn+0x177/0x700 [ 1409.935628] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1409.935642] ? process_timeout+0x40/0x40 [ 1409.941007] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1409.944446] ? _raw_spin_unlock_irq+0x24/0x80 [ 1409.947871] cron cpuset=/ mems_allowed=0-1 [ 1409.951670] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1409.991864] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1409.999303] expire_timers+0x243/0x4e0 [ 1410.003668] run_timer_softirq+0x21c/0x670 [ 1410.007993] ? expire_timers+0x4e0/0x4e0 [ 1410.012236] ? mac80211_hwsim_beacon+0x150/0x190 [ 1410.016995] ? check_preemption_disabled+0x41/0x280 [ 1410.022011] __do_softirq+0x265/0x980 [ 1410.025934] irq_exit+0x215/0x260 [ 1410.029638] smp_apic_timer_interrupt+0x136/0x550 [ 1410.034670] apic_timer_interrupt+0xf/0x20 [ 1410.038926] [ 1410.041159] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1410.046096] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1410.065885] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1410.074712] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1410.082176] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1410.089438] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1410.096792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1410.104136] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1410.111417] skb_clone+0x151/0x3d0 [ 1410.114949] ? __bpf_redirect+0xbc0/0xbc0 [ 1410.119190] bpf_clone_redirect+0xaf/0x430 [ 1410.123426] ? __bpf_redirect+0xbc0/0xbc0 [ 1410.128062] ___bpf_prog_run+0x1c20/0x50b0 [ 1410.132528] ? __bpf_prog_run512+0x99/0xe0 [ 1410.136980] ? __bpf_prog_run_args32+0x110/0x110 [ 1410.142259] ? check_preemption_disabled+0x41/0x280 [ 1410.147364] ? finish_task_switch+0x146/0x760 [ 1410.152340] ? __lock_acquire+0x6de/0x3ff0 [ 1410.156758] ? _raw_spin_unlock_irq+0x24/0x80 [ 1410.161251] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1410.165824] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1410.170524] ? finish_task_switch+0x146/0x760 [ 1410.175014] ? mark_held_locks+0xf0/0xf0 [ 1410.179254] ? __schedule+0x88f/0x2040 [ 1410.183306] ? io_schedule_timeout+0x140/0x140 [ 1410.188091] ? io_schedule_timeout+0x140/0x140 [ 1410.192707] ? bpf_test_run+0x143/0x440 [ 1410.196678] ? lock_acquire+0x170/0x3c0 [ 1410.200640] ? bpf_test_run+0x1dd/0x440 [ 1410.204609] ? check_preemption_disabled+0x41/0x280 [ 1410.209620] ? bpf_test_run+0x109/0x440 [ 1410.213854] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1410.218882] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1410.223806] ? fput+0x2b/0x190 [ 1410.226991] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1410.231910] ? __se_sys_bpf+0xc9e/0x3a20 [ 1410.236066] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.240944] ? bpf_prog_load+0x1230/0x1230 [ 1410.245559] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1410.250802] ? rcu_nmi_exit+0xb3/0x180 [ 1410.254872] ? do_syscall_64+0x4f/0x620 [ 1410.258933] ? do_syscall_64+0xf9/0x620 [ 1410.263005] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1410.268377] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1410.268515] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1410.275314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.285896] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1410.295245] Call Trace: [ 1410.302922] [ 1410.305089] dump_stack+0x1fc/0x2ef [ 1410.308735] warn_alloc.cold+0x7b/0x18f [ 1410.312903] ? zone_watermark_ok_safe+0x260/0x260 [ 1410.317743] ? wakeup_kcompactd+0x27/0x540 [ 1410.321976] ? wakeup_kswapd+0x3cb/0x660 [ 1410.326052] ? __zone_watermark_ok+0x300/0x300 [ 1410.330637] ? wake_all_kswapds+0x143/0x2c0 [ 1410.335068] __alloc_pages_nodemask+0x232f/0x2890 [ 1410.339999] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1410.344834] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1410.349686] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1410.354647] ? console_unlock+0xf35/0x1110 [ 1410.358874] ? netconsole_netdev_event+0x280/0x280 [ 1410.363896] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1410.368472] ? check_preemption_disabled+0x41/0x280 [ 1410.373480] ? ____cache_alloc_node+0x156/0x1d0 [ 1410.378153] cache_grow_begin+0xa4/0x8a0 [ 1410.382215] fallback_alloc+0x213/0x2e0 [ 1410.386198] kmem_cache_alloc_node+0xe3/0x3b0 [ 1410.392172] __alloc_skb+0x71/0x560 [ 1410.395989] new_skb+0x24/0x1c0 [ 1410.399270] aoecmd_cfg+0x191/0x5d0 [ 1410.402974] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1410.407314] ? round_jiffies_up_relative+0xd0/0xd0 [ 1410.412256] call_timer_fn+0x177/0x700 [ 1410.416136] ? aoedev_exit+0x50/0x50 [ 1410.420199] ? process_timeout+0x40/0x40 [ 1410.424265] ? mark_held_locks+0xa6/0xf0 [ 1410.428333] ? _raw_spin_unlock_irq+0x24/0x80 [ 1410.433002] ? aoedev_exit+0x50/0x50 [ 1410.436716] ? aoedev_exit+0x50/0x50 [ 1410.440593] expire_timers+0x243/0x4e0 [ 1410.444477] run_timer_softirq+0x21c/0x670 [ 1410.448706] ? expire_timers+0x4e0/0x4e0 [ 1410.452846] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1410.457964] ? mac80211_hwsim_beacon+0x150/0x190 [ 1410.462725] ? check_preemption_disabled+0x41/0x280 [ 1410.467740] __do_softirq+0x265/0x980 [ 1410.471539] irq_exit+0x215/0x260 [ 1410.475014] smp_apic_timer_interrupt+0x136/0x550 [ 1410.479853] apic_timer_interrupt+0xf/0x20 [ 1410.484176] [ 1410.486416] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1410.491948] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1410.510839] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1410.518626] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1410.525976] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1410.533246] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1410.540613] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1410.547893] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1410.555173] list_lru_count_one+0x66/0x360 [ 1410.559830] ? list_lru_count_one+0x2f/0x360 [ 1410.564269] super_cache_count+0x14f/0x2e0 [ 1410.568497] ? ext4_es_count+0xa5/0x390 [ 1410.572479] do_shrink_slab+0x10b/0xa40 [ 1410.576537] shrink_slab+0x16f/0x550 [ 1410.580258] ? do_shrink_slab+0xa40/0xa40 [ 1410.584420] shrink_node.isra.0+0x2d3/0x1300 [ 1410.588833] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1410.593778] ? queue_work_on+0x11a/0x1f0 [ 1410.597838] ? vmpressure+0x28a/0x320 [ 1410.601722] do_try_to_free_pages+0x38e/0xfe0 [ 1410.606222] ? node_reclaim+0x850/0x850 [ 1410.610380] try_to_free_pages+0x27f/0x7c0 [ 1410.614722] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1410.619530] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1410.624708] __alloc_pages_nodemask+0xcc8/0x2890 [ 1410.629479] ? find_get_entry+0x4cd/0x8a0 [ 1410.633625] ? lock_downgrade+0x720/0x720 [ 1410.637768] ? __radix_tree_lookup+0x370/0x370 [ 1410.642623] ? check_preemption_disabled+0x41/0x280 [ 1410.647670] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1410.652522] ? find_get_pages_range_tag+0xc50/0xc50 [ 1410.658602] ? filemap_fault+0xfd1/0x2180 [ 1410.662853] alloc_pages_current+0x193/0x2a0 [ 1410.667694] filemap_fault+0x146e/0x2180 [ 1410.671782] ext4_filemap_fault+0x84/0xb0 [ 1410.676182] __do_fault+0x10b/0x4b0 [ 1410.679915] __handle_mm_fault+0x273b/0x41c0 [ 1410.684328] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1410.689514] ? vm_insert_page+0x9c0/0x9c0 [ 1410.693718] ? check_preemption_disabled+0x41/0x280 [ 1410.698733] handle_mm_fault+0x436/0xb10 [ 1410.702791] __do_page_fault+0x68e/0xd60 [ 1410.706857] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1410.712054] ? spurious_fault+0x840/0x840 [ 1410.716199] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1410.721041] ? page_fault+0x8/0x30 [ 1410.724600] page_fault+0x1e/0x30 [ 1410.728154] RIP: 0033:0x7f730b784270 [ 1410.732391] Code: Bad RIP value. [ 1410.735922] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1410.741278] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1410.748541] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1410.756098] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1410.763445] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1410.772475] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1410.780110] warn_alloc_show_mem: 1 callbacks suppressed [ 1410.780120] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1410.780122] Mem-Info: [ 1410.780148] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1410.780148] active_file:14 inactive_file:11 isolated_file:0 [ 1410.780148] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1410.780148] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1410.780148] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1410.780148] free:11095 free_pcp:202 free_cma:0 [ 1410.785788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1410.793853] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1410.796239] Call Trace: [ 1410.831049] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1410.840655] [ 1410.869816] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1410.872485] dump_stack+0x1fc/0x2ef [ 1410.899040] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1410.901288] warn_alloc.cold+0x7b/0x18f [ 1410.930192] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1410.933856] ? zone_watermark_ok_safe+0x260/0x260 [ 1410.938863] lowmem_reserve[]: 0 0 1 1 1 [ 1410.942826] ? wakeup_kcompactd+0x27/0x540 [ 1410.972240] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1410.977087] ? wakeup_kswapd+0x3cb/0x660 [ 1410.981020] lowmem_reserve[]: 0 0 0 0 0 [ 1410.985240] ? debug_object_activate+0x295/0x450 [ 1411.011058] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1411.015219] ? __zone_watermark_ok+0x300/0x300 [ 1411.019344] lowmem_reserve[]: 0 0 0 0 0 [ 1411.024638] ? wake_all_kswapds+0x143/0x2c0 [ 1411.053510] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1411.058139] __alloc_pages_nodemask+0x232f/0x2890 [ 1411.062080] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1411.066492] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.082850] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1411.087995] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.102218] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1411.107324] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.117951] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1411.122968] ? mark_held_locks+0xf0/0xf0 [ 1411.138532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1411.138544] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1411.143632] ? ____cache_alloc_node+0x156/0x1d0 [ 1411.152630] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1411.156678] cache_grow_begin+0xa4/0x8a0 [ 1411.165224] 9224 total pagecache pages [ 1411.174168] fallback_alloc+0x213/0x2e0 [ 1411.178841] 0 pages in swap cache [ 1411.187505] kmem_cache_alloc_node+0xe3/0x3b0 [ 1411.191555] Swap cache stats: add 0, delete 0, find 0/0 [ 1411.195438] __alloc_skb+0x71/0x560 [ 1411.199642] Free swap = 0kB [ 1411.203083] ndisc_alloc_skb+0x134/0x320 [ 1411.207803] Total swap = 0kB [ 1411.207811] 2097051 pages RAM [ 1411.213364] ndisc_send_rs+0x33a/0x690 [ 1411.216974] 0 pages HighMem/MovableOnly [ 1411.220027] addrconf_rs_timer+0x384/0x6a0 [ 1411.224139] 369648 pages reserved [ 1411.224146] 0 pages cma reserved [ 1411.227151] ? ipv6_get_lladdr+0x490/0x490 [ 1411.230357] aoe: skb alloc failure [ 1411.234396] call_timer_fn+0x177/0x700 [ 1411.234410] ? ipv6_get_lladdr+0x490/0x490 [ 1411.234428] ? process_timeout+0x40/0x40 [ 1411.238538] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1411.243072] ? _raw_spin_unlock_irq+0x24/0x80 [ 1411.246691] cron cpuset=/ mems_allowed=0-1 [ 1411.251779] ? ipv6_get_lladdr+0x490/0x490 [ 1411.296696] ? ipv6_get_lladdr+0x490/0x490 [ 1411.301025] expire_timers+0x243/0x4e0 [ 1411.304913] run_timer_softirq+0x21c/0x670 [ 1411.309139] ? expire_timers+0x4e0/0x4e0 [ 1411.313512] ? mac80211_hwsim_beacon+0x150/0x190 [ 1411.318277] ? check_preemption_disabled+0x41/0x280 [ 1411.323569] __do_softirq+0x265/0x980 [ 1411.327366] irq_exit+0x215/0x260 [ 1411.330810] smp_apic_timer_interrupt+0x136/0x550 [ 1411.335836] apic_timer_interrupt+0xf/0x20 [ 1411.340260] [ 1411.342522] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1411.347443] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1411.366791] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1411.375307] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1411.382831] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1411.390871] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1411.398221] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1411.407540] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1411.415361] skb_clone+0x151/0x3d0 [ 1411.418917] ? __bpf_redirect+0xbc0/0xbc0 [ 1411.423075] bpf_clone_redirect+0xaf/0x430 [ 1411.427304] ? __bpf_redirect+0xbc0/0xbc0 [ 1411.431444] ___bpf_prog_run+0x1c20/0x50b0 [ 1411.435691] ? __bpf_prog_run512+0x99/0xe0 [ 1411.439915] ? __bpf_prog_run_args32+0x110/0x110 [ 1411.444664] ? check_preemption_disabled+0x41/0x280 [ 1411.449701] ? finish_task_switch+0x146/0x760 [ 1411.454281] ? __lock_acquire+0x6de/0x3ff0 [ 1411.459743] ? _raw_spin_unlock_irq+0x24/0x80 [ 1411.464268] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1411.468867] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1411.473382] ? finish_task_switch+0x146/0x760 [ 1411.477887] ? mark_held_locks+0xf0/0xf0 [ 1411.481946] ? __schedule+0x88f/0x2040 [ 1411.486192] ? io_schedule_timeout+0x140/0x140 [ 1411.490770] ? io_schedule_timeout+0x140/0x140 [ 1411.495694] ? bpf_test_run+0x143/0x440 [ 1411.499687] ? lock_acquire+0x170/0x3c0 [ 1411.504126] ? bpf_test_run+0x1dd/0x440 [ 1411.508299] ? check_preemption_disabled+0x41/0x280 [ 1411.513932] ? bpf_test_run+0x109/0x440 [ 1411.517993] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1411.522837] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1411.527770] ? fput+0x2b/0x190 [ 1411.530974] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1411.536093] ? __se_sys_bpf+0xc9e/0x3a20 [ 1411.540157] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1411.544934] ? bpf_prog_load+0x1230/0x1230 [ 1411.549883] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1411.554669] ? rcu_nmi_exit+0xb3/0x180 [ 1411.558620] ? do_syscall_64+0x4f/0x620 [ 1411.562928] ? do_syscall_64+0xf9/0x620 [ 1411.567091] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1411.572583] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1411.572712] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1411.579609] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1411.586525] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1411.596160] Call Trace: [ 1411.606821] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1411.609387] [ 1411.616713] dump_stack+0x1fc/0x2ef [ 1411.620339] warn_alloc.cold+0x7b/0x18f [ 1411.624311] ? zone_watermark_ok_safe+0x260/0x260 [ 1411.629706] ? wakeup_kcompactd+0x27/0x540 [ 1411.634036] ? wakeup_kswapd+0x3cb/0x660 [ 1411.638108] ? __zone_watermark_ok+0x300/0x300 [ 1411.642971] ? wake_all_kswapds+0x143/0x2c0 [ 1411.647389] __alloc_pages_nodemask+0x232f/0x2890 [ 1411.652329] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.657273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.662195] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.667036] ? console_unlock+0xf35/0x1110 [ 1411.671798] ? netconsole_netdev_event+0x280/0x280 [ 1411.676988] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1411.681573] ? check_preemption_disabled+0x41/0x280 [ 1411.686673] ? ____cache_alloc_node+0x156/0x1d0 [ 1411.691353] cache_grow_begin+0xa4/0x8a0 [ 1411.695413] fallback_alloc+0x213/0x2e0 [ 1411.699412] kmem_cache_alloc_node+0xe3/0x3b0 [ 1411.703995] __alloc_skb+0x71/0x560 [ 1411.707707] new_skb+0x24/0x1c0 [ 1411.710981] aoecmd_cfg+0x191/0x5d0 [ 1411.714775] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1411.719100] ? round_jiffies_up_relative+0xd0/0xd0 [ 1411.724034] call_timer_fn+0x177/0x700 [ 1411.727909] ? aoedev_exit+0x50/0x50 [ 1411.731801] ? process_timeout+0x40/0x40 [ 1411.736033] ? mark_held_locks+0xa6/0xf0 [ 1411.740084] ? _raw_spin_unlock_irq+0x24/0x80 [ 1411.744564] ? aoedev_exit+0x50/0x50 [ 1411.748267] ? aoedev_exit+0x50/0x50 [ 1411.751997] expire_timers+0x243/0x4e0 [ 1411.756163] run_timer_softirq+0x21c/0x670 [ 1411.760406] ? expire_timers+0x4e0/0x4e0 [ 1411.765000] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1411.770122] ? mac80211_hwsim_beacon+0x150/0x190 [ 1411.774868] ? check_preemption_disabled+0x41/0x280 [ 1411.780001] __do_softirq+0x265/0x980 [ 1411.784308] irq_exit+0x215/0x260 [ 1411.787854] smp_apic_timer_interrupt+0x136/0x550 [ 1411.792779] apic_timer_interrupt+0xf/0x20 [ 1411.797664] [ 1411.799906] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1411.805617] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1411.825568] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1411.833715] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1411.840988] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1411.848249] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1411.855886] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1411.863236] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1411.870698] list_lru_count_one+0x66/0x360 [ 1411.875075] ? list_lru_count_one+0x2f/0x360 [ 1411.879576] super_cache_count+0x14f/0x2e0 [ 1411.884065] ? ext4_es_count+0xa5/0x390 [ 1411.888122] do_shrink_slab+0x10b/0xa40 [ 1411.892269] shrink_slab+0x16f/0x550 [ 1411.896101] ? do_shrink_slab+0xa40/0xa40 [ 1411.900461] shrink_node.isra.0+0x2d3/0x1300 [ 1411.905075] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1411.910208] ? queue_work_on+0x11a/0x1f0 [ 1411.914377] ? vmpressure+0x28a/0x320 [ 1411.918203] do_try_to_free_pages+0x38e/0xfe0 [ 1411.922815] ? node_reclaim+0x850/0x850 [ 1411.926796] try_to_free_pages+0x27f/0x7c0 [ 1411.931040] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1411.935983] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1411.941107] __alloc_pages_nodemask+0xcc8/0x2890 [ 1411.945869] ? find_get_entry+0x4cd/0x8a0 [ 1411.950100] ? lock_downgrade+0x720/0x720 [ 1411.954415] ? __radix_tree_lookup+0x370/0x370 [ 1411.959253] ? check_preemption_disabled+0x41/0x280 [ 1411.964360] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1411.969297] ? find_get_pages_range_tag+0xc50/0xc50 [ 1411.974569] ? filemap_fault+0xfd1/0x2180 [ 1411.978753] alloc_pages_current+0x193/0x2a0 [ 1411.983724] filemap_fault+0x146e/0x2180 [ 1411.987972] ext4_filemap_fault+0x84/0xb0 [ 1411.992201] __do_fault+0x10b/0x4b0 [ 1411.995919] __handle_mm_fault+0x273b/0x41c0 [ 1412.000350] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1412.005819] ? vm_insert_page+0x9c0/0x9c0 [ 1412.009973] ? check_preemption_disabled+0x41/0x280 [ 1412.015102] handle_mm_fault+0x436/0xb10 [ 1412.019177] __do_page_fault+0x68e/0xd60 [ 1412.023278] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1412.028531] ? spurious_fault+0x840/0x840 [ 1412.032820] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1412.037798] ? page_fault+0x8/0x30 [ 1412.041335] page_fault+0x1e/0x30 [ 1412.044782] RIP: 0033:0x7f730b784270 [ 1412.048522] Code: Bad RIP value. [ 1412.051969] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1412.057346] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1412.064606] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1412.071951] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1412.079215] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1412.086588] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1412.093862] warn_alloc_show_mem: 1 callbacks suppressed [ 1412.093871] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1412.093873] Mem-Info: [ 1412.093898] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1412.093898] active_file:14 inactive_file:11 isolated_file:0 [ 1412.093898] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1412.093898] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1412.093898] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1412.093898] free:11095 free_pcp:202 free_cma:0 [ 1412.099264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.107138] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1412.109523] Call Trace: [ 1412.143498] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1412.153804] [ 1412.182593] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1412.185204] dump_stack+0x1fc/0x2ef [ 1412.212737] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1412.214890] warn_alloc.cold+0x7b/0x18f [ 1412.241614] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1412.245267] ? zone_watermark_ok_safe+0x260/0x260 [ 1412.250241] lowmem_reserve[]: 0 0 1 1 1 [ 1412.254322] ? wakeup_kcompactd+0x27/0x540 [ 1412.284145] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1412.289001] ? wakeup_kswapd+0x3cb/0x660 [ 1412.293029] lowmem_reserve[]: 0 0 0 0 0 [ 1412.297268] ? __zone_watermark_ok+0x300/0x300 [ 1412.323440] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1412.327708] ? wake_all_kswapds+0x143/0x2c0 [ 1412.331668] lowmem_reserve[]: 0 0 0 0 0 [ 1412.336265] __alloc_pages_nodemask+0x232f/0x2890 [ 1412.366275] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1412.370692] ? rcu_nmi_exit+0xb3/0x180 [ 1412.374624] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1412.379455] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.395023] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1412.398910] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.413185] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1412.418118] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.428928] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1412.433945] ? mark_held_locks+0xf0/0xf0 [ 1412.449806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1412.449820] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1412.454746] ? ____cache_alloc_node+0x156/0x1d0 [ 1412.463920] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1412.463927] 9224 total pagecache pages [ 1412.468168] cache_grow_begin+0xa4/0x8a0 [ 1412.477235] 0 pages in swap cache [ 1412.486149] fallback_alloc+0x213/0x2e0 [ 1412.490798] Swap cache stats: add 0, delete 0, find 0/0 [ 1412.499471] kmem_cache_alloc_node+0xe3/0x3b0 [ 1412.503331] Free swap = 0kB [ 1412.508082] __alloc_skb+0x71/0x560 [ 1412.511500] Total swap = 0kB [ 1412.511509] 2097051 pages RAM [ 1412.515572] ndisc_alloc_skb+0x134/0x320 [ 1412.520908] 0 pages HighMem/MovableOnly [ 1412.525913] ndisc_send_rs+0x33a/0x690 [ 1412.528905] 369648 pages reserved [ 1412.532611] addrconf_rs_timer+0x384/0x6a0 [ 1412.535623] 0 pages cma reserved [ 1412.535692] aoe: skb alloc failure [ 1412.538724] ? ipv6_get_lladdr+0x490/0x490 [ 1412.543681] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1412.547600] call_timer_fn+0x177/0x700 [ 1412.551458] cron cpuset=/ mems_allowed=0-1 [ 1412.555011] ? ipv6_get_lladdr+0x490/0x490 [ 1412.594579] ? process_timeout+0x40/0x40 [ 1412.598812] ? _raw_spin_unlock_irq+0x24/0x80 [ 1412.603297] ? ipv6_get_lladdr+0x490/0x490 [ 1412.607524] ? ipv6_get_lladdr+0x490/0x490 [ 1412.611749] expire_timers+0x243/0x4e0 [ 1412.616371] run_timer_softirq+0x21c/0x670 [ 1412.621363] ? expire_timers+0x4e0/0x4e0 [ 1412.625805] ? mac80211_hwsim_beacon+0x150/0x190 [ 1412.630838] ? check_preemption_disabled+0x41/0x280 [ 1412.636410] __do_softirq+0x265/0x980 [ 1412.640627] irq_exit+0x215/0x260 [ 1412.644352] smp_apic_timer_interrupt+0x136/0x550 [ 1412.649228] apic_timer_interrupt+0xf/0x20 [ 1412.653629] [ 1412.655867] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1412.661400] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1412.680497] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1412.688307] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1412.695599] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1412.702879] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1412.710456] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1412.717814] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1412.725144] skb_clone+0x151/0x3d0 [ 1412.728972] ? __bpf_redirect+0xbc0/0xbc0 [ 1412.733481] bpf_clone_redirect+0xaf/0x430 [ 1412.737720] ? __bpf_redirect+0xbc0/0xbc0 [ 1412.741868] ___bpf_prog_run+0x1c20/0x50b0 [ 1412.746189] ? __bpf_prog_run512+0x99/0xe0 [ 1412.750790] ? __bpf_prog_run_args32+0x110/0x110 [ 1412.755562] ? check_preemption_disabled+0x41/0x280 [ 1412.760746] ? finish_task_switch+0x146/0x760 [ 1412.765768] ? __lock_acquire+0x6de/0x3ff0 [ 1412.770020] ? _raw_spin_unlock_irq+0x24/0x80 [ 1412.774509] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1412.779099] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1412.783584] ? finish_task_switch+0x146/0x760 [ 1412.788082] ? mark_held_locks+0xf0/0xf0 [ 1412.792136] ? __schedule+0x88f/0x2040 [ 1412.796011] ? io_schedule_timeout+0x140/0x140 [ 1412.800594] ? io_schedule_timeout+0x140/0x140 [ 1412.805185] ? bpf_test_run+0x143/0x440 [ 1412.809243] ? lock_acquire+0x170/0x3c0 [ 1412.813378] ? bpf_test_run+0x1dd/0x440 [ 1412.817363] ? check_preemption_disabled+0x41/0x280 [ 1412.822425] ? bpf_test_run+0x109/0x440 [ 1412.826495] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1412.831264] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1412.836102] ? fput+0x2b/0x190 [ 1412.839312] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1412.844161] ? __se_sys_bpf+0xc9e/0x3a20 [ 1412.848328] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1412.853089] ? bpf_prog_load+0x1230/0x1230 [ 1412.857315] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1412.862066] ? rcu_nmi_exit+0xb3/0x180 [ 1412.866840] ? do_syscall_64+0x4f/0x620 [ 1412.870807] ? do_syscall_64+0xf9/0x620 [ 1412.874801] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1412.880200] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1412.880266] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1412.887385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1412.887390] Call Trace: [ 1412.887397] [ 1412.887411] dump_stack+0x1fc/0x2ef [ 1412.887428] warn_alloc.cold+0x7b/0x18f [ 1412.894050] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1412.904199] ? zone_watermark_ok_safe+0x260/0x260 [ 1412.907895] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1412.910047] ? wakeup_kcompactd+0x27/0x540 [ 1412.943113] ? wakeup_kswapd+0x3cb/0x660 [ 1412.947272] ? ktime_get+0x200/0x2f0 [ 1412.951064] ? __zone_watermark_ok+0x300/0x300 [ 1412.955760] ? wake_all_kswapds+0x143/0x2c0 [ 1412.960168] __alloc_pages_nodemask+0x232f/0x2890 [ 1412.965018] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.969941] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.974781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1412.979710] ? console_unlock+0xf67/0x1110 [ 1412.983940] ? console_unlock+0xf6e/0x1110 [ 1412.988270] ? check_preemption_disabled+0x41/0x280 [ 1412.993281] ? ____cache_alloc_node+0x156/0x1d0 [ 1412.998223] cache_grow_begin+0xa4/0x8a0 [ 1413.002290] fallback_alloc+0x213/0x2e0 [ 1413.006260] kmem_cache_alloc_node+0xe3/0x3b0 [ 1413.010798] __alloc_skb+0x71/0x560 [ 1413.015147] new_skb+0x24/0x1c0 [ 1413.018952] aoecmd_cfg+0x191/0x5d0 [ 1413.022589] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1413.026907] ? round_jiffies_up_relative+0xd0/0xd0 [ 1413.031843] call_timer_fn+0x177/0x700 [ 1413.035723] ? aoedev_exit+0x50/0x50 [ 1413.039965] ? process_timeout+0x40/0x40 [ 1413.044043] ? mark_held_locks+0xa6/0xf0 [ 1413.048101] ? _raw_spin_unlock_irq+0x24/0x80 [ 1413.052587] ? aoedev_exit+0x50/0x50 [ 1413.056327] ? aoedev_exit+0x50/0x50 [ 1413.060031] expire_timers+0x243/0x4e0 [ 1413.064223] run_timer_softirq+0x21c/0x670 [ 1413.068554] ? expire_timers+0x4e0/0x4e0 [ 1413.072723] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1413.078269] ? mac80211_hwsim_beacon+0x150/0x190 [ 1413.083202] ? check_preemption_disabled+0x41/0x280 [ 1413.088386] __do_softirq+0x265/0x980 [ 1413.092237] irq_exit+0x215/0x260 [ 1413.095700] smp_apic_timer_interrupt+0x136/0x550 [ 1413.100652] apic_timer_interrupt+0xf/0x20 [ 1413.104967] [ 1413.107202] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1413.112999] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1413.131907] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1413.139601] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1413.146864] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1413.154120] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1413.161377] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1413.168916] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1413.176196] list_lru_count_one+0x66/0x360 [ 1413.180512] ? list_lru_count_one+0x2f/0x360 [ 1413.185001] super_cache_count+0x14f/0x2e0 [ 1413.189241] ? ext4_es_count+0xa5/0x390 [ 1413.193433] do_shrink_slab+0x10b/0xa40 [ 1413.197522] shrink_slab+0x16f/0x550 [ 1413.201243] ? do_shrink_slab+0xa40/0xa40 [ 1413.205398] shrink_node.isra.0+0x2d3/0x1300 [ 1413.209825] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1413.214657] ? queue_work_on+0x11a/0x1f0 [ 1413.218796] ? vmpressure+0x28a/0x320 [ 1413.222594] do_try_to_free_pages+0x38e/0xfe0 [ 1413.227092] ? node_reclaim+0x850/0x850 [ 1413.231153] try_to_free_pages+0x27f/0x7c0 [ 1413.235390] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1413.240506] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1413.246332] __alloc_pages_nodemask+0xcc8/0x2890 [ 1413.251265] ? find_get_entry+0x4cd/0x8a0 [ 1413.255760] ? lock_downgrade+0x720/0x720 [ 1413.260163] ? __radix_tree_lookup+0x370/0x370 [ 1413.264740] ? check_preemption_disabled+0x41/0x280 [ 1413.269836] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1413.274772] ? find_get_pages_range_tag+0xc50/0xc50 [ 1413.279880] ? filemap_fault+0xfd1/0x2180 [ 1413.284120] alloc_pages_current+0x193/0x2a0 [ 1413.288538] filemap_fault+0x146e/0x2180 [ 1413.292777] ext4_filemap_fault+0x84/0xb0 [ 1413.296926] __do_fault+0x10b/0x4b0 [ 1413.300549] __handle_mm_fault+0x273b/0x41c0 [ 1413.304954] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1413.310045] ? vm_insert_page+0x9c0/0x9c0 [ 1413.314309] ? check_preemption_disabled+0x41/0x280 [ 1413.319849] handle_mm_fault+0x436/0xb10 [ 1413.323914] __do_page_fault+0x68e/0xd60 [ 1413.327985] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1413.333188] ? spurious_fault+0x840/0x840 [ 1413.337328] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1413.342379] ? page_fault+0x8/0x30 [ 1413.345912] page_fault+0x1e/0x30 [ 1413.349355] RIP: 0033:0x7f730b784270 [ 1413.353131] Code: Bad RIP value. [ 1413.356499] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1413.361854] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1413.370599] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1413.377875] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1413.385160] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1413.393057] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1413.400600] warn_alloc_show_mem: 1 callbacks suppressed [ 1413.400609] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1413.400611] Mem-Info: [ 1413.400637] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1413.400637] active_file:14 inactive_file:11 isolated_file:0 [ 1413.400637] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1413.400637] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1413.400637] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1413.400637] free:11095 free_pcp:202 free_cma:0 [ 1413.406650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1413.415308] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.417702] Call Trace: [ 1413.452595] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1413.462230] [ 1413.490313] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.492892] dump_stack+0x1fc/0x2ef [ 1413.519590] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1413.521930] warn_alloc.cold+0x7b/0x18f [ 1413.548963] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1413.552688] ? zone_watermark_ok_safe+0x260/0x260 [ 1413.557672] lowmem_reserve[]: 0 0 1 1 1 [ 1413.561982] ? wakeup_kcompactd+0x27/0x540 [ 1413.591714] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1413.596569] ? wakeup_kswapd+0x3cb/0x660 [ 1413.600533] lowmem_reserve[]: 0 0 0 0 0 [ 1413.604846] ? __zone_watermark_ok+0x300/0x300 [ 1413.630665] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1413.634718] ? wake_all_kswapds+0x143/0x2c0 [ 1413.638656] lowmem_reserve[]: 0 0 0 0 0 [ 1413.643251] __alloc_pages_nodemask+0x232f/0x2890 [ 1413.672343] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1413.676699] ? rcu_nmi_exit+0xb3/0x180 [ 1413.680623] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1413.685457] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1413.700947] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1413.704825] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1413.719129] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1413.724335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1413.735112] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.739969] ? mark_held_locks+0xf0/0xf0 [ 1413.755659] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1413.760689] ? ____cache_alloc_node+0x156/0x1d0 [ 1413.769637] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1413.773703] cache_grow_begin+0xa4/0x8a0 [ 1413.782428] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1413.787091] fallback_alloc+0x213/0x2e0 [ 1413.795891] 9224 total pagecache pages [ 1413.799947] kmem_cache_alloc_node+0xe3/0x3b0 [ 1413.808668] 0 pages in swap cache [ 1413.812628] __alloc_skb+0x71/0x560 [ 1413.816483] Swap cache stats: add 0, delete 0, find 0/0 [ 1413.820979] ndisc_alloc_skb+0x134/0x320 [ 1413.824478] Free swap = 0kB [ 1413.828220] ndisc_send_rs+0x33a/0x690 [ 1413.833554] Total swap = 0kB [ 1413.837603] addrconf_rs_timer+0x384/0x6a0 [ 1413.840677] 2097051 pages RAM [ 1413.844574] ? ipv6_get_lladdr+0x490/0x490 [ 1413.847575] 0 pages HighMem/MovableOnly [ 1413.851910] call_timer_fn+0x177/0x700 [ 1413.854996] 369648 pages reserved [ 1413.855003] 0 pages cma reserved [ 1413.859223] ? ipv6_get_lladdr+0x490/0x490 [ 1413.863249] aoe: skb alloc failure [ 1413.867063] ? process_timeout+0x40/0x40 [ 1413.870513] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1413.873849] ? _raw_spin_unlock_irq+0x24/0x80 [ 1413.878066] cron cpuset=/ mems_allowed=0-1 [ 1413.881590] ? ipv6_get_lladdr+0x490/0x490 [ 1413.908715] ? ipv6_get_lladdr+0x490/0x490 [ 1413.912954] expire_timers+0x243/0x4e0 [ 1413.916938] run_timer_softirq+0x21c/0x670 [ 1413.921263] ? expire_timers+0x4e0/0x4e0 [ 1413.925320] ? mac80211_hwsim_beacon+0x150/0x190 [ 1413.930085] ? check_preemption_disabled+0x41/0x280 [ 1413.935110] __do_softirq+0x265/0x980 [ 1413.938921] irq_exit+0x215/0x260 [ 1413.942552] smp_apic_timer_interrupt+0x136/0x550 [ 1413.947395] apic_timer_interrupt+0xf/0x20 [ 1413.951620] [ 1413.953859] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1413.959305] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1413.978921] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1413.986797] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1413.994062] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1414.002016] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1414.009562] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1414.017030] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1414.024315] skb_clone+0x151/0x3d0 [ 1414.027849] ? __bpf_redirect+0xbc0/0xbc0 [ 1414.031986] bpf_clone_redirect+0xaf/0x430 [ 1414.036229] ? __bpf_redirect+0xbc0/0xbc0 [ 1414.040368] ___bpf_prog_run+0x1c20/0x50b0 [ 1414.044601] ? __bpf_prog_run512+0x99/0xe0 [ 1414.048826] ? __bpf_prog_run_args32+0x110/0x110 [ 1414.053582] ? check_preemption_disabled+0x41/0x280 [ 1414.058589] ? finish_task_switch+0x146/0x760 [ 1414.063079] ? __lock_acquire+0x6de/0x3ff0 [ 1414.067323] ? _raw_spin_unlock_irq+0x24/0x80 [ 1414.071833] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1414.076405] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1414.080893] ? finish_task_switch+0x146/0x760 [ 1414.085394] ? mark_held_locks+0xf0/0xf0 [ 1414.090527] ? __schedule+0x88f/0x2040 [ 1414.094407] ? io_schedule_timeout+0x140/0x140 [ 1414.099246] ? io_schedule_timeout+0x140/0x140 [ 1414.103839] ? bpf_test_run+0x143/0x440 [ 1414.107911] ? lock_acquire+0x170/0x3c0 [ 1414.111886] ? bpf_test_run+0x1dd/0x440 [ 1414.115966] ? check_preemption_disabled+0x41/0x280 [ 1414.121161] ? bpf_test_run+0x109/0x440 [ 1414.125137] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1414.129922] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1414.134756] ? fput+0x2b/0x190 [ 1414.137943] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1414.142777] ? __se_sys_bpf+0xc9e/0x3a20 [ 1414.146843] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1414.151594] ? bpf_prog_load+0x1230/0x1230 [ 1414.155987] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1414.160943] ? rcu_nmi_exit+0xb3/0x180 [ 1414.165379] ? do_syscall_64+0x4f/0x620 [ 1414.169687] ? do_syscall_64+0xf9/0x620 [ 1414.173681] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1414.179059] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1414.179153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1414.185994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.185999] Call Trace: [ 1414.186006] [ 1414.186021] dump_stack+0x1fc/0x2ef [ 1414.186038] warn_alloc.cold+0x7b/0x18f [ 1414.192584] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1414.201958] ? zone_watermark_ok_safe+0x260/0x260 [ 1414.204510] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1414.206753] ? wakeup_kcompactd+0x27/0x540 [ 1414.239957] ? wakeup_kswapd+0x3cb/0x660 [ 1414.244011] ? __zone_watermark_ok+0x300/0x300 [ 1414.248686] ? wake_all_kswapds+0x143/0x2c0 [ 1414.253004] __alloc_pages_nodemask+0x232f/0x2890 [ 1414.258048] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1414.262984] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1414.267830] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1414.272932] ? console_unlock+0xf35/0x1110 [ 1414.277174] ? netconsole_netdev_event+0x280/0x280 [ 1414.282187] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1414.286760] ? check_preemption_disabled+0x41/0x280 [ 1414.291783] ? ____cache_alloc_node+0x156/0x1d0 [ 1414.296457] cache_grow_begin+0xa4/0x8a0 [ 1414.300516] fallback_alloc+0x213/0x2e0 [ 1414.304488] kmem_cache_alloc_node+0xe3/0x3b0 [ 1414.309075] __alloc_skb+0x71/0x560 [ 1414.312695] new_skb+0x24/0x1c0 [ 1414.316764] aoecmd_cfg+0x191/0x5d0 [ 1414.320471] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1414.324793] ? round_jiffies_up_relative+0xd0/0xd0 [ 1414.329728] call_timer_fn+0x177/0x700 [ 1414.333615] ? aoedev_exit+0x50/0x50 [ 1414.337595] ? process_timeout+0x40/0x40 [ 1414.341656] ? mark_held_locks+0xa6/0xf0 [ 1414.345858] ? _raw_spin_unlock_irq+0x24/0x80 [ 1414.350446] ? aoedev_exit+0x50/0x50 [ 1414.354155] ? aoedev_exit+0x50/0x50 [ 1414.357954] expire_timers+0x243/0x4e0 [ 1414.361945] run_timer_softirq+0x21c/0x670 [ 1414.366272] ? expire_timers+0x4e0/0x4e0 [ 1414.370325] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1414.375424] ? mac80211_hwsim_beacon+0x150/0x190 [ 1414.380173] ? check_preemption_disabled+0x41/0x280 [ 1414.385199] __do_softirq+0x265/0x980 [ 1414.389009] irq_exit+0x215/0x260 [ 1414.392539] smp_apic_timer_interrupt+0x136/0x550 [ 1414.397378] apic_timer_interrupt+0xf/0x20 [ 1414.401683] [ 1414.403912] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1414.409617] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1414.428947] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1414.436780] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1414.444385] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1414.452088] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1414.459892] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1414.467240] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1414.474616] list_lru_count_one+0x66/0x360 [ 1414.479795] ? list_lru_count_one+0x2f/0x360 [ 1414.484208] super_cache_count+0x14f/0x2e0 [ 1414.488442] ? ext4_es_count+0xa5/0x390 [ 1414.492424] do_shrink_slab+0x10b/0xa40 [ 1414.496396] shrink_slab+0x16f/0x550 [ 1414.500130] ? do_shrink_slab+0xa40/0xa40 [ 1414.504291] shrink_node.isra.0+0x2d3/0x1300 [ 1414.508724] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1414.513565] ? queue_work_on+0x11a/0x1f0 [ 1414.517745] ? vmpressure+0x28a/0x320 [ 1414.521561] do_try_to_free_pages+0x38e/0xfe0 [ 1414.526157] ? node_reclaim+0x850/0x850 [ 1414.530919] try_to_free_pages+0x27f/0x7c0 [ 1414.535146] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1414.539815] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1414.544918] __alloc_pages_nodemask+0xcc8/0x2890 [ 1414.550020] ? find_get_entry+0x4cd/0x8a0 [ 1414.554161] ? lock_downgrade+0x720/0x720 [ 1414.558316] ? __radix_tree_lookup+0x370/0x370 [ 1414.563323] ? check_preemption_disabled+0x41/0x280 [ 1414.568418] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1414.573343] ? find_get_pages_range_tag+0xc50/0xc50 [ 1414.579866] ? filemap_fault+0xfd1/0x2180 [ 1414.584943] alloc_pages_current+0x193/0x2a0 [ 1414.589532] filemap_fault+0x146e/0x2180 [ 1414.593605] ext4_filemap_fault+0x84/0xb0 [ 1414.597788] __do_fault+0x10b/0x4b0 [ 1414.601534] __handle_mm_fault+0x273b/0x41c0 [ 1414.605956] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1414.611276] ? vm_insert_page+0x9c0/0x9c0 [ 1414.615458] ? check_preemption_disabled+0x41/0x280 [ 1414.620492] handle_mm_fault+0x436/0xb10 [ 1414.624832] __do_page_fault+0x68e/0xd60 [ 1414.628895] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1414.633901] ? spurious_fault+0x840/0x840 [ 1414.638038] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1414.642877] ? page_fault+0x8/0x30 [ 1414.646410] page_fault+0x1e/0x30 [ 1414.649851] RIP: 0033:0x7f730b784270 [ 1414.653571] Code: Bad RIP value. [ 1414.656924] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1414.662389] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1414.669664] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1414.677018] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1414.684988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1414.692359] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1414.699805] warn_alloc_show_mem: 1 callbacks suppressed [ 1414.699814] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1414.699816] Mem-Info: [ 1414.699841] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1414.699841] active_file:14 inactive_file:11 isolated_file:0 [ 1414.699841] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1414.699841] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1414.699841] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1414.699841] free:11095 free_pcp:202 free_cma:0 [ 1414.705193] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1414.713081] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1414.715472] Call Trace: [ 1414.749055] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1414.758589] [ 1414.787492] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1414.790267] dump_stack+0x1fc/0x2ef [ 1414.817052] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1414.819371] warn_alloc.cold+0x7b/0x18f [ 1414.846231] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1414.849884] ? zone_watermark_ok_safe+0x260/0x260 [ 1414.854870] lowmem_reserve[]: 0 0 1 1 1 [ 1414.858847] ? wakeup_kcompactd+0x27/0x540 [ 1414.888507] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1414.893649] ? wakeup_kswapd+0x3cb/0x660 [ 1414.897592] lowmem_reserve[]: 0 0 0 0 0 [ 1414.901917] ? __zone_watermark_ok+0x300/0x300 [ 1414.928631] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1414.932718] ? wake_all_kswapds+0x143/0x2c0 [ 1414.937098] lowmem_reserve[]: 0 0 0 0 0 [ 1414.941685] __alloc_pages_nodemask+0x232f/0x2890 [ 1414.971788] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1414.976124] ? rcu_nmi_exit+0xb3/0x180 [ 1414.980055] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1414.984898] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.000489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1415.004371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.018403] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1415.023259] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.033980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1415.038814] ? mark_held_locks+0xf0/0xf0 [ 1415.054503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1415.054516] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1415.059557] ? ____cache_alloc_node+0x156/0x1d0 [ 1415.069083] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1415.073687] cache_grow_begin+0xa4/0x8a0 [ 1415.083292] 9224 total pagecache pages [ 1415.092513] fallback_alloc+0x213/0x2e0 [ 1415.097150] 0 pages in swap cache [ 1415.105973] kmem_cache_alloc_node+0xe3/0x3b0 [ 1415.110057] Swap cache stats: add 0, delete 0, find 0/0 [ 1415.113930] __alloc_skb+0x71/0x560 [ 1415.117872] Free swap = 0kB [ 1415.121495] ndisc_alloc_skb+0x134/0x320 [ 1415.125985] Total swap = 0kB [ 1415.131346] ndisc_send_rs+0x33a/0x690 [ 1415.134956] 2097051 pages RAM [ 1415.138038] addrconf_rs_timer+0x384/0x6a0 [ 1415.142097] 0 pages HighMem/MovableOnly [ 1415.142104] 369648 pages reserved [ 1415.145455] ? ipv6_get_lladdr+0x490/0x490 [ 1415.149418] 0 pages cma reserved [ 1415.152514] call_timer_fn+0x177/0x700 [ 1415.156899] aoe: skb alloc failure [ 1415.160850] ? ipv6_get_lladdr+0x490/0x490 [ 1415.164378] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1415.168524] ? process_timeout+0x40/0x40 [ 1415.171872] cron cpuset=/ mems_allowed=0-1 [ 1415.175751] ? _raw_spin_unlock_irq+0x24/0x80 [ 1415.206333] ? ipv6_get_lladdr+0x490/0x490 [ 1415.210593] ? ipv6_get_lladdr+0x490/0x490 [ 1415.214905] expire_timers+0x243/0x4e0 [ 1415.218794] run_timer_softirq+0x21c/0x670 [ 1415.223037] ? expire_timers+0x4e0/0x4e0 [ 1415.227287] ? mac80211_hwsim_beacon+0x150/0x190 [ 1415.232172] ? check_preemption_disabled+0x41/0x280 [ 1415.237238] __do_softirq+0x265/0x980 [ 1415.241400] irq_exit+0x215/0x260 [ 1415.245422] smp_apic_timer_interrupt+0x136/0x550 [ 1415.250275] apic_timer_interrupt+0xf/0x20 [ 1415.254585] [ 1415.257003] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1415.262066] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1415.281583] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1415.289287] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1415.296908] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1415.304170] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1415.311517] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1415.318781] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1415.326083] skb_clone+0x151/0x3d0 [ 1415.329617] ? __bpf_redirect+0xbc0/0xbc0 [ 1415.333857] bpf_clone_redirect+0xaf/0x430 [ 1415.338373] ? __bpf_redirect+0xbc0/0xbc0 [ 1415.342609] ___bpf_prog_run+0x1c20/0x50b0 [ 1415.346933] ? __bpf_prog_run512+0x99/0xe0 [ 1415.351158] ? __bpf_prog_run_args32+0x110/0x110 [ 1415.356081] ? check_preemption_disabled+0x41/0x280 [ 1415.361187] ? finish_task_switch+0x146/0x760 [ 1415.365855] ? __lock_acquire+0x6de/0x3ff0 [ 1415.370352] ? _raw_spin_unlock_irq+0x24/0x80 [ 1415.374843] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1415.379419] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1415.383906] ? finish_task_switch+0x146/0x760 [ 1415.388401] ? mark_held_locks+0xf0/0xf0 [ 1415.392455] ? __schedule+0x88f/0x2040 [ 1415.396421] ? io_schedule_timeout+0x140/0x140 [ 1415.400999] ? io_schedule_timeout+0x140/0x140 [ 1415.405923] ? bpf_test_run+0x143/0x440 [ 1415.410017] ? lock_acquire+0x170/0x3c0 [ 1415.414409] ? bpf_test_run+0x1dd/0x440 [ 1415.418404] ? check_preemption_disabled+0x41/0x280 [ 1415.423450] ? bpf_test_run+0x109/0x440 [ 1415.427658] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1415.432586] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1415.437509] ? fput+0x2b/0x190 [ 1415.440805] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1415.445812] ? __se_sys_bpf+0xc9e/0x3a20 [ 1415.449891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1415.454899] ? bpf_prog_load+0x1230/0x1230 [ 1415.459126] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1415.464082] ? rcu_nmi_exit+0xb3/0x180 [ 1415.468011] ? do_syscall_64+0x4f/0x620 [ 1415.472073] ? do_syscall_64+0xf9/0x620 [ 1415.476049] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1415.481416] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1415.481507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1415.488509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1415.488513] Call Trace: [ 1415.488521] [ 1415.488535] dump_stack+0x1fc/0x2ef [ 1415.488551] warn_alloc.cold+0x7b/0x18f [ 1415.495105] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1415.504493] ? zone_watermark_ok_safe+0x260/0x260 [ 1415.507065] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1415.509414] ? wakeup_kcompactd+0x27/0x540 [ 1415.542962] ? wakeup_kswapd+0x3cb/0x660 [ 1415.547015] ? ktime_get+0x200/0x2f0 [ 1415.550806] ? __zone_watermark_ok+0x300/0x300 [ 1415.555466] ? wake_all_kswapds+0x143/0x2c0 [ 1415.559805] __alloc_pages_nodemask+0x232f/0x2890 [ 1415.564740] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.569593] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.574429] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.579300] ? console_unlock+0xf67/0x1110 [ 1415.583529] ? console_unlock+0xf6e/0x1110 [ 1415.587759] ? check_preemption_disabled+0x41/0x280 [ 1415.592788] ? ____cache_alloc_node+0x156/0x1d0 [ 1415.597718] cache_grow_begin+0xa4/0x8a0 [ 1415.601793] fallback_alloc+0x213/0x2e0 [ 1415.605765] kmem_cache_alloc_node+0xe3/0x3b0 [ 1415.610271] __alloc_skb+0x71/0x560 [ 1415.613980] new_skb+0x24/0x1c0 [ 1415.617513] aoecmd_cfg+0x191/0x5d0 [ 1415.621132] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1415.625461] ? round_jiffies_up_relative+0xd0/0xd0 [ 1415.630395] call_timer_fn+0x177/0x700 [ 1415.634274] ? aoedev_exit+0x50/0x50 [ 1415.637983] ? process_timeout+0x40/0x40 [ 1415.642041] ? mark_held_locks+0xa6/0xf0 [ 1415.646097] ? _raw_spin_unlock_irq+0x24/0x80 [ 1415.650592] ? aoedev_exit+0x50/0x50 [ 1415.654300] ? aoedev_exit+0x50/0x50 [ 1415.658108] expire_timers+0x243/0x4e0 [ 1415.661996] run_timer_softirq+0x21c/0x670 [ 1415.666225] ? expire_timers+0x4e0/0x4e0 [ 1415.670301] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1415.675479] ? mac80211_hwsim_beacon+0x150/0x190 [ 1415.680252] ? check_preemption_disabled+0x41/0x280 [ 1415.685267] __do_softirq+0x265/0x980 [ 1415.689745] irq_exit+0x215/0x260 [ 1415.693311] smp_apic_timer_interrupt+0x136/0x550 [ 1415.698165] apic_timer_interrupt+0xf/0x20 [ 1415.702388] [ 1415.704634] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1415.710172] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1415.730018] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1415.737900] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1415.745172] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1415.752441] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1415.759894] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1415.767370] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1415.774931] list_lru_count_one+0x66/0x360 [ 1415.779159] ? list_lru_count_one+0x2f/0x360 [ 1415.783558] super_cache_count+0x14f/0x2e0 [ 1415.788142] ? ext4_es_count+0xa5/0x390 [ 1415.792149] do_shrink_slab+0x10b/0xa40 [ 1415.796129] shrink_slab+0x16f/0x550 [ 1415.799848] ? do_shrink_slab+0xa40/0xa40 [ 1415.804001] shrink_node.isra.0+0x2d3/0x1300 [ 1415.808411] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1415.813514] ? queue_work_on+0x11a/0x1f0 [ 1415.817870] ? vmpressure+0x28a/0x320 [ 1415.822052] do_try_to_free_pages+0x38e/0xfe0 [ 1415.826650] ? node_reclaim+0x850/0x850 [ 1415.830649] try_to_free_pages+0x27f/0x7c0 [ 1415.834916] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1415.839849] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1415.844963] __alloc_pages_nodemask+0xcc8/0x2890 [ 1415.849833] ? find_get_entry+0x4cd/0x8a0 [ 1415.853999] ? lock_downgrade+0x720/0x720 [ 1415.858152] ? __radix_tree_lookup+0x370/0x370 [ 1415.862828] ? check_preemption_disabled+0x41/0x280 [ 1415.867836] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1415.872690] ? find_get_pages_range_tag+0xc50/0xc50 [ 1415.878223] ? filemap_fault+0xfd1/0x2180 [ 1415.882398] alloc_pages_current+0x193/0x2a0 [ 1415.886817] filemap_fault+0x146e/0x2180 [ 1415.890995] ext4_filemap_fault+0x84/0xb0 [ 1415.895136] __do_fault+0x10b/0x4b0 [ 1415.898773] __handle_mm_fault+0x273b/0x41c0 [ 1415.903210] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1415.908332] ? vm_insert_page+0x9c0/0x9c0 [ 1415.912943] ? check_preemption_disabled+0x41/0x280 [ 1415.917967] handle_mm_fault+0x436/0xb10 [ 1415.922024] __do_page_fault+0x68e/0xd60 [ 1415.926093] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1415.931105] ? spurious_fault+0x840/0x840 [ 1415.935505] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1415.940343] ? page_fault+0x8/0x30 [ 1415.943880] page_fault+0x1e/0x30 [ 1415.947329] RIP: 0033:0x7f730b784270 [ 1415.951055] Code: Bad RIP value. [ 1415.954619] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1415.960166] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1415.967552] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1415.974831] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1415.982194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1415.989462] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1415.996740] warn_alloc_show_mem: 1 callbacks suppressed [ 1415.996749] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1415.996751] Mem-Info: [ 1415.996777] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1415.996777] active_file:14 inactive_file:11 isolated_file:0 [ 1415.996777] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1415.996777] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1415.996777] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1415.996777] free:11095 free_pcp:202 free_cma:0 [ 1416.002155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.010037] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1416.012428] Call Trace: [ 1416.046101] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1416.055703] [ 1416.084700] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1416.087320] dump_stack+0x1fc/0x2ef [ 1416.113746] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1416.115903] warn_alloc.cold+0x7b/0x18f [ 1416.142513] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1416.146147] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.151160] lowmem_reserve[]: 0 0 1 1 1 [ 1416.155260] ? wakeup_kcompactd+0x27/0x540 [ 1416.184737] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1416.189583] ? wakeup_kswapd+0x3cb/0x660 [ 1416.193536] lowmem_reserve[]: 0 0 0 0 0 [ 1416.197784] ? __zone_watermark_ok+0x300/0x300 [ 1416.223807] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1416.227881] ? wake_all_kswapds+0x143/0x2c0 [ 1416.231816] lowmem_reserve[]: 0 0 0 0 0 [ 1416.236398] __alloc_pages_nodemask+0x232f/0x2890 [ 1416.265443] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1416.269768] ? rcu_nmi_exit+0xb3/0x180 [ 1416.274566] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1416.279405] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.295023] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1416.298922] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.312765] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1416.317595] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.328679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1416.333537] ? mark_held_locks+0xf0/0xf0 [ 1416.349129] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1416.354048] ? ____cache_alloc_node+0x156/0x1d0 [ 1416.362869] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1416.366928] cache_grow_begin+0xa4/0x8a0 [ 1416.380088] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1416.380096] 9224 total pagecache pages [ 1416.384759] fallback_alloc+0x213/0x2e0 [ 1416.393569] 0 pages in swap cache [ 1416.397623] kmem_cache_alloc_node+0xe3/0x3b0 [ 1416.406186] Swap cache stats: add 0, delete 0, find 0/0 [ 1416.410072] __alloc_skb+0x71/0x560 [ 1416.414011] Free swap = 0kB [ 1416.417631] ndisc_alloc_skb+0x134/0x320 [ 1416.422097] Total swap = 0kB [ 1416.427448] ndisc_send_rs+0x33a/0x690 [ 1416.431060] 2097051 pages RAM [ 1416.434086] addrconf_rs_timer+0x384/0x6a0 [ 1416.438960] 0 pages HighMem/MovableOnly [ 1416.442064] ? ipv6_get_lladdr+0x490/0x490 [ 1416.446092] 369648 pages reserved [ 1416.446099] 0 pages cma reserved [ 1416.449195] call_timer_fn+0x177/0x700 [ 1416.453551] aoe: skb alloc failure [ 1416.457664] ? ipv6_get_lladdr+0x490/0x490 [ 1416.462134] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1416.465496] ? process_timeout+0x40/0x40 [ 1416.468835] cron cpuset=/ mems_allowed=0-1 [ 1416.472710] ? _raw_spin_unlock_irq+0x24/0x80 [ 1416.503280] ? ipv6_get_lladdr+0x490/0x490 [ 1416.507608] ? ipv6_get_lladdr+0x490/0x490 [ 1416.511934] expire_timers+0x243/0x4e0 [ 1416.515925] run_timer_softirq+0x21c/0x670 [ 1416.520335] ? expire_timers+0x4e0/0x4e0 [ 1416.524393] ? mac80211_hwsim_beacon+0x150/0x190 [ 1416.529432] ? check_preemption_disabled+0x41/0x280 [ 1416.534470] __do_softirq+0x265/0x980 [ 1416.538483] irq_exit+0x215/0x260 [ 1416.541950] smp_apic_timer_interrupt+0x136/0x550 [ 1416.547353] apic_timer_interrupt+0xf/0x20 [ 1416.551672] [ 1416.553949] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1416.558914] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1416.578570] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1416.587081] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1416.594430] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1416.601862] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1416.609204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1416.616462] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1416.623761] skb_clone+0x151/0x3d0 [ 1416.627314] ? __bpf_redirect+0xbc0/0xbc0 [ 1416.631462] bpf_clone_redirect+0xaf/0x430 [ 1416.635709] ? __bpf_redirect+0xbc0/0xbc0 [ 1416.639961] ___bpf_prog_run+0x1c20/0x50b0 [ 1416.644324] ? __bpf_prog_run512+0x99/0xe0 [ 1416.648684] ? __bpf_prog_run_args32+0x110/0x110 [ 1416.653459] ? check_preemption_disabled+0x41/0x280 [ 1416.659379] ? finish_task_switch+0x146/0x760 [ 1416.664134] ? __lock_acquire+0x6de/0x3ff0 [ 1416.670269] ? _raw_spin_unlock_irq+0x24/0x80 [ 1416.674770] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1416.679345] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1416.683834] ? finish_task_switch+0x146/0x760 [ 1416.688321] ? mark_held_locks+0xf0/0xf0 [ 1416.692462] ? __schedule+0x88f/0x2040 [ 1416.696343] ? io_schedule_timeout+0x140/0x140 [ 1416.701371] ? io_schedule_timeout+0x140/0x140 [ 1416.705945] ? bpf_test_run+0x143/0x440 [ 1416.709917] ? lock_acquire+0x170/0x3c0 [ 1416.714062] ? bpf_test_run+0x1dd/0x440 [ 1416.718061] ? check_preemption_disabled+0x41/0x280 [ 1416.723097] ? bpf_test_run+0x109/0x440 [ 1416.727077] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1416.731948] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1416.736872] ? fput+0x2b/0x190 [ 1416.740059] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1416.744897] ? __se_sys_bpf+0xc9e/0x3a20 [ 1416.748984] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1416.753732] ? bpf_prog_load+0x1230/0x1230 [ 1416.758232] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1416.763197] ? rcu_nmi_exit+0xb3/0x180 [ 1416.767189] ? do_syscall_64+0x4f/0x620 [ 1416.771369] ? do_syscall_64+0xf9/0x620 [ 1416.775355] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1416.780829] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1416.780893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1416.787766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1416.787771] Call Trace: [ 1416.787778] [ 1416.787791] dump_stack+0x1fc/0x2ef [ 1416.787809] warn_alloc.cold+0x7b/0x18f [ 1416.794414] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1416.803836] ? zone_watermark_ok_safe+0x260/0x260 [ 1416.806389] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1416.808540] ? wakeup_kcompactd+0x27/0x540 [ 1416.842423] ? wakeup_kswapd+0x3cb/0x660 [ 1416.846486] ? ktime_get+0x200/0x2f0 [ 1416.850200] ? __zone_watermark_ok+0x300/0x300 [ 1416.854935] ? wake_all_kswapds+0x143/0x2c0 [ 1416.859329] __alloc_pages_nodemask+0x232f/0x2890 [ 1416.864228] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.869250] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.874095] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1416.879303] ? console_unlock+0xf67/0x1110 [ 1416.883529] ? console_unlock+0xf6e/0x1110 [ 1416.888293] ? check_preemption_disabled+0x41/0x280 [ 1416.893304] ? ____cache_alloc_node+0x156/0x1d0 [ 1416.897972] cache_grow_begin+0xa4/0x8a0 [ 1416.902492] fallback_alloc+0x213/0x2e0 [ 1416.906982] kmem_cache_alloc_node+0xe3/0x3b0 [ 1416.911486] __alloc_skb+0x71/0x560 [ 1416.915194] new_skb+0x24/0x1c0 [ 1416.918481] aoecmd_cfg+0x191/0x5d0 [ 1416.922120] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1416.926562] ? round_jiffies_up_relative+0xd0/0xd0 [ 1416.931496] call_timer_fn+0x177/0x700 [ 1416.935377] ? aoedev_exit+0x50/0x50 [ 1416.939168] ? process_timeout+0x40/0x40 [ 1416.943235] ? mark_held_locks+0xa6/0xf0 [ 1416.947417] ? _raw_spin_unlock_irq+0x24/0x80 [ 1416.952221] ? aoedev_exit+0x50/0x50 [ 1416.955938] ? aoedev_exit+0x50/0x50 [ 1416.959979] expire_timers+0x243/0x4e0 [ 1416.963968] run_timer_softirq+0x21c/0x670 [ 1416.968195] ? expire_timers+0x4e0/0x4e0 [ 1416.972344] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1416.977453] ? mac80211_hwsim_beacon+0x150/0x190 [ 1416.982206] ? check_preemption_disabled+0x41/0x280 [ 1416.987312] __do_softirq+0x265/0x980 [ 1416.991117] irq_exit+0x215/0x260 [ 1416.994615] smp_apic_timer_interrupt+0x136/0x550 [ 1416.999573] apic_timer_interrupt+0xf/0x20 [ 1417.003969] [ 1417.006384] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1417.012086] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1417.031297] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1417.039107] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1417.046383] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1417.053640] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1417.061949] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1417.069293] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1417.076577] list_lru_count_one+0x66/0x360 [ 1417.080803] ? list_lru_count_one+0x2f/0x360 [ 1417.085294] super_cache_count+0x14f/0x2e0 [ 1417.089618] ? ext4_es_count+0xa5/0x390 [ 1417.093587] do_shrink_slab+0x10b/0xa40 [ 1417.097691] shrink_slab+0x16f/0x550 [ 1417.101407] ? do_shrink_slab+0xa40/0xa40 [ 1417.105655] shrink_node.isra.0+0x2d3/0x1300 [ 1417.110075] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1417.114918] ? queue_work_on+0x11a/0x1f0 [ 1417.118973] ? vmpressure+0x28a/0x320 [ 1417.122771] do_try_to_free_pages+0x38e/0xfe0 [ 1417.127353] ? node_reclaim+0x850/0x850 [ 1417.131340] try_to_free_pages+0x27f/0x7c0 [ 1417.135598] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1417.140268] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1417.145285] __alloc_pages_nodemask+0xcc8/0x2890 [ 1417.150039] ? find_get_entry+0x4cd/0x8a0 [ 1417.154182] ? lock_downgrade+0x720/0x720 [ 1417.158501] ? __radix_tree_lookup+0x370/0x370 [ 1417.163081] ? check_preemption_disabled+0x41/0x280 [ 1417.168284] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1417.173141] ? find_get_pages_range_tag+0xc50/0xc50 [ 1417.178252] ? filemap_fault+0xfd1/0x2180 [ 1417.182423] alloc_pages_current+0x193/0x2a0 [ 1417.186826] filemap_fault+0x146e/0x2180 [ 1417.190894] ext4_filemap_fault+0x84/0xb0 [ 1417.195040] __do_fault+0x10b/0x4b0 [ 1417.198668] __handle_mm_fault+0x273b/0x41c0 [ 1417.203268] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1417.208453] ? vm_insert_page+0x9c0/0x9c0 [ 1417.212633] ? check_preemption_disabled+0x41/0x280 [ 1417.217735] handle_mm_fault+0x436/0xb10 [ 1417.221793] __do_page_fault+0x68e/0xd60 [ 1417.225999] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1417.231194] ? spurious_fault+0x840/0x840 [ 1417.235420] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1417.240472] ? page_fault+0x8/0x30 [ 1417.244035] page_fault+0x1e/0x30 [ 1417.247579] RIP: 0033:0x7f730b784270 [ 1417.251308] Code: Bad RIP value. [ 1417.254861] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1417.260224] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1417.267503] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1417.274779] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1417.282163] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1417.289419] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1417.296694] warn_alloc_show_mem: 1 callbacks suppressed [ 1417.296703] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1417.296705] Mem-Info: [ 1417.296732] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1417.296732] active_file:14 inactive_file:11 isolated_file:0 [ 1417.296732] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1417.296732] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1417.296732] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1417.296732] free:11095 free_pcp:202 free_cma:0 [ 1417.302072] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1417.309962] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1417.312357] Call Trace: [ 1417.346770] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1417.356274] [ 1417.384308] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1417.386911] dump_stack+0x1fc/0x2ef [ 1417.412978] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1417.415154] warn_alloc.cold+0x7b/0x18f [ 1417.441675] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1417.445307] ? zone_watermark_ok_safe+0x260/0x260 [ 1417.450291] lowmem_reserve[]: 0 0 1 1 1 [ 1417.454254] ? wakeup_kcompactd+0x27/0x540 [ 1417.483904] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1417.488833] ? wakeup_kswapd+0x3cb/0x660 [ 1417.492814] lowmem_reserve[]: 0 0 0 0 0 [ 1417.497063] ? __zone_watermark_ok+0x300/0x300 [ 1417.523314] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1417.527367] ? wake_all_kswapds+0x143/0x2c0 [ 1417.531396] lowmem_reserve[]: 0 0 0 0 0 [ 1417.535971] __alloc_pages_nodemask+0x232f/0x2890 [ 1417.565125] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1417.569451] ? rcu_nmi_exit+0xb3/0x180 [ 1417.573390] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1417.578226] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1417.593722] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1417.597597] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1417.611451] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1417.616283] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1417.627013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1417.631937] ? mark_held_locks+0xf0/0xf0 [ 1417.647549] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1417.652388] ? ____cache_alloc_node+0x156/0x1d0 [ 1417.661221] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1417.665281] cache_grow_begin+0xa4/0x8a0 [ 1417.673929] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1417.678596] fallback_alloc+0x213/0x2e0 [ 1417.687760] 9224 total pagecache pages [ 1417.691835] kmem_cache_alloc_node+0xe3/0x3b0 [ 1417.700476] 0 pages in swap cache [ 1417.704529] __alloc_skb+0x71/0x560 [ 1417.708500] Swap cache stats: add 0, delete 0, find 0/0 [ 1417.712981] ndisc_alloc_skb+0x134/0x320 [ 1417.716515] Free swap = 0kB [ 1417.720126] ndisc_send_rs+0x33a/0x690 [ 1417.725463] Total swap = 0kB [ 1417.729513] addrconf_rs_timer+0x384/0x6a0 [ 1417.732512] 2097051 pages RAM [ 1417.736390] ? ipv6_get_lladdr+0x490/0x490 [ 1417.739377] 0 pages HighMem/MovableOnly [ 1417.743601] call_timer_fn+0x177/0x700 [ 1417.746676] 369648 pages reserved [ 1417.750908] ? ipv6_get_lladdr+0x490/0x490 [ 1417.754853] 0 pages cma reserved [ 1417.759165] ? process_timeout+0x40/0x40 [ 1417.762710] aoe: skb alloc failure [ 1417.766899] ? _raw_spin_unlock_irq+0x24/0x80 [ 1417.770253] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1417.774296] ? ipv6_get_lladdr+0x490/0x490 [ 1417.777816] cron cpuset=/ mems_allowed=0-1 [ 1417.782310] ? ipv6_get_lladdr+0x490/0x490 [ 1417.804631] expire_timers+0x243/0x4e0 [ 1417.808614] run_timer_softirq+0x21c/0x670 [ 1417.812859] ? expire_timers+0x4e0/0x4e0 [ 1417.816927] ? mac80211_hwsim_beacon+0x150/0x190 [ 1417.821687] ? check_preemption_disabled+0x41/0x280 [ 1417.826701] __do_softirq+0x265/0x980 [ 1417.830505] irq_exit+0x215/0x260 [ 1417.833980] smp_apic_timer_interrupt+0x136/0x550 [ 1417.838818] apic_timer_interrupt+0xf/0x20 [ 1417.843058] [ 1417.845463] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1417.850386] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1417.869837] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1417.877560] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1417.884839] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1417.892108] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1417.899366] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1417.906725] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1417.914113] skb_clone+0x151/0x3d0 [ 1417.917650] ? __bpf_redirect+0xbc0/0xbc0 [ 1417.921787] bpf_clone_redirect+0xaf/0x430 [ 1417.926057] ? __bpf_redirect+0xbc0/0xbc0 [ 1417.930194] ___bpf_prog_run+0x1c20/0x50b0 [ 1417.934442] ? __bpf_prog_run512+0x99/0xe0 [ 1417.938686] ? __bpf_prog_run_args32+0x110/0x110 [ 1417.943445] ? check_preemption_disabled+0x41/0x280 [ 1417.948454] ? finish_task_switch+0x146/0x760 [ 1417.952964] ? __lock_acquire+0x6de/0x3ff0 [ 1417.957216] ? _raw_spin_unlock_irq+0x24/0x80 [ 1417.961814] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1417.966386] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1417.970869] ? finish_task_switch+0x146/0x760 [ 1417.975382] ? mark_held_locks+0xf0/0xf0 [ 1417.979441] ? __schedule+0x88f/0x2040 [ 1417.983325] ? io_schedule_timeout+0x140/0x140 [ 1417.987898] ? io_schedule_timeout+0x140/0x140 [ 1417.992471] ? bpf_test_run+0x143/0x440 [ 1417.996455] ? lock_acquire+0x170/0x3c0 [ 1418.000432] ? bpf_test_run+0x1dd/0x440 [ 1418.004411] ? check_preemption_disabled+0x41/0x280 [ 1418.009515] ? bpf_test_run+0x109/0x440 [ 1418.013511] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1418.018267] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1418.023189] ? fput+0x2b/0x190 [ 1418.026382] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1418.031234] ? __se_sys_bpf+0xc9e/0x3a20 [ 1418.035372] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1418.040117] ? bpf_prog_load+0x1230/0x1230 [ 1418.044338] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1418.049089] ? rcu_nmi_exit+0xb3/0x180 [ 1418.052976] ? do_syscall_64+0x4f/0x620 [ 1418.056985] ? do_syscall_64+0xf9/0x620 [ 1418.061069] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1418.066454] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1418.066515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1418.073466] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.073471] Call Trace: [ 1418.073478] [ 1418.073493] dump_stack+0x1fc/0x2ef [ 1418.073509] warn_alloc.cold+0x7b/0x18f [ 1418.080135] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1418.090465] ? zone_watermark_ok_safe+0x260/0x260 [ 1418.093112] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1418.095330] ? wakeup_kcompactd+0x27/0x540 [ 1418.128144] ? wakeup_kswapd+0x3cb/0x660 [ 1418.132208] ? __zone_watermark_ok+0x300/0x300 [ 1418.136782] ? wake_all_kswapds+0x143/0x2c0 [ 1418.141197] __alloc_pages_nodemask+0x232f/0x2890 [ 1418.146049] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.150895] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.155730] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.160582] ? console_unlock+0xf35/0x1110 [ 1418.164919] ? netconsole_netdev_event+0x280/0x280 [ 1418.169854] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1418.174424] ? check_preemption_disabled+0x41/0x280 [ 1418.179613] ? ____cache_alloc_node+0x156/0x1d0 [ 1418.184484] cache_grow_begin+0xa4/0x8a0 [ 1418.188578] fallback_alloc+0x213/0x2e0 [ 1418.192582] kmem_cache_alloc_node+0xe3/0x3b0 [ 1418.197090] __alloc_skb+0x71/0x560 [ 1418.200710] new_skb+0x24/0x1c0 [ 1418.203981] aoecmd_cfg+0x191/0x5d0 [ 1418.207601] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1418.211917] ? round_jiffies_up_relative+0xd0/0xd0 [ 1418.216846] call_timer_fn+0x177/0x700 [ 1418.220724] ? aoedev_exit+0x50/0x50 [ 1418.224436] ? process_timeout+0x40/0x40 [ 1418.228503] ? mark_held_locks+0xa6/0xf0 [ 1418.232568] ? _raw_spin_unlock_irq+0x24/0x80 [ 1418.237493] ? aoedev_exit+0x50/0x50 [ 1418.241194] ? aoedev_exit+0x50/0x50 [ 1418.245350] expire_timers+0x243/0x4e0 [ 1418.249330] run_timer_softirq+0x21c/0x670 [ 1418.254278] ? expire_timers+0x4e0/0x4e0 [ 1418.258339] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1418.263433] ? mac80211_hwsim_beacon+0x150/0x190 [ 1418.268528] ? check_preemption_disabled+0x41/0x280 [ 1418.273738] __do_softirq+0x265/0x980 [ 1418.277539] irq_exit+0x215/0x260 [ 1418.280987] smp_apic_timer_interrupt+0x136/0x550 [ 1418.285821] apic_timer_interrupt+0xf/0x20 [ 1418.290051] [ 1418.292281] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1418.297982] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1418.317044] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1418.324739] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1418.332441] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1418.340019] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1418.348404] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1418.355667] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1418.363393] list_lru_count_one+0x66/0x360 [ 1418.367628] ? list_lru_count_one+0x2f/0x360 [ 1418.372031] super_cache_count+0x14f/0x2e0 [ 1418.376274] ? ext4_es_count+0xa5/0x390 [ 1418.380250] do_shrink_slab+0x10b/0xa40 [ 1418.384223] shrink_slab+0x16f/0x550 [ 1418.387931] ? do_shrink_slab+0xa40/0xa40 [ 1418.392380] shrink_node.isra.0+0x2d3/0x1300 [ 1418.396799] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1418.401643] ? queue_work_on+0x11a/0x1f0 [ 1418.405717] ? vmpressure+0x28a/0x320 [ 1418.409526] do_try_to_free_pages+0x38e/0xfe0 [ 1418.414108] ? node_reclaim+0x850/0x850 [ 1418.418081] try_to_free_pages+0x27f/0x7c0 [ 1418.422306] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1418.426981] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1418.431996] __alloc_pages_nodemask+0xcc8/0x2890 [ 1418.436924] ? find_get_entry+0x4cd/0x8a0 [ 1418.441070] ? lock_downgrade+0x720/0x720 [ 1418.445209] ? __radix_tree_lookup+0x370/0x370 [ 1418.449783] ? check_preemption_disabled+0x41/0x280 [ 1418.454891] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.459739] ? find_get_pages_range_tag+0xc50/0xc50 [ 1418.464745] ? filemap_fault+0xfd1/0x2180 [ 1418.468902] alloc_pages_current+0x193/0x2a0 [ 1418.473393] filemap_fault+0x146e/0x2180 [ 1418.477556] ext4_filemap_fault+0x84/0xb0 [ 1418.481708] __do_fault+0x10b/0x4b0 [ 1418.485417] __handle_mm_fault+0x273b/0x41c0 [ 1418.489920] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1418.495026] ? vm_insert_page+0x9c0/0x9c0 [ 1418.499187] ? check_preemption_disabled+0x41/0x280 [ 1418.504213] handle_mm_fault+0x436/0xb10 [ 1418.508707] __do_page_fault+0x68e/0xd60 [ 1418.512798] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1418.517865] ? spurious_fault+0x840/0x840 [ 1418.522025] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1418.526874] ? page_fault+0x8/0x30 [ 1418.530609] page_fault+0x1e/0x30 [ 1418.534146] RIP: 0033:0x7f730b784270 [ 1418.537854] Code: Bad RIP value. [ 1418.541209] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1418.546559] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1418.554184] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1418.561718] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1418.569343] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1418.576607] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1418.584015] warn_alloc_show_mem: 1 callbacks suppressed [ 1418.584024] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1418.584026] Mem-Info: [ 1418.584052] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1418.584052] active_file:14 inactive_file:11 isolated_file:0 [ 1418.584052] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1418.584052] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1418.584052] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1418.584052] free:11095 free_pcp:202 free_cma:0 [ 1418.589499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1418.597525] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1418.599992] Call Trace: [ 1418.600016] [ 1418.633897] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1418.643503] dump_stack+0x1fc/0x2ef [ 1418.672189] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1418.674788] warn_alloc.cold+0x7b/0x18f [ 1418.676896] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1418.703344] ? zone_watermark_ok_safe+0x260/0x260 [ 1418.706955] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1418.734791] ? wakeup_kcompactd+0x27/0x540 [ 1418.738746] lowmem_reserve[]: 0 0 1 1 1 [ 1418.743758] ? wakeup_kswapd+0x3cb/0x660 [ 1418.748691] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1418.778103] ? __zone_watermark_ok+0x300/0x300 [ 1418.782348] lowmem_reserve[]: 0 0 0 0 0 [ 1418.786412] ? wake_all_kswapds+0x143/0x2c0 [ 1418.790442] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1418.816651] __alloc_pages_nodemask+0x232f/0x2890 [ 1418.821287] lowmem_reserve[]: 0 0 0 0 0 [ 1418.825276] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.829651] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1418.858807] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.863633] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1418.867603] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1418.872408] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1418.887969] ? mark_held_locks+0xf0/0xf0 [ 1418.892781] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1418.906650] ? ____cache_alloc_node+0x156/0x1d0 [ 1418.911481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1418.922150] cache_grow_begin+0xa4/0x8a0 [ 1418.926178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1418.942401] fallback_alloc+0x213/0x2e0 [ 1418.947038] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1418.956559] kmem_cache_alloc_node+0xe3/0x3b0 [ 1418.960594] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1418.969263] __alloc_skb+0x71/0x560 [ 1418.973220] 9224 total pagecache pages [ 1418.982051] ndisc_alloc_skb+0x134/0x320 [ 1418.986517] 0 pages in swap cache [ 1418.995594] ndisc_send_rs+0x33a/0x690 [ 1418.999189] Swap cache stats: add 0, delete 0, find 0/0 [ 1418.999196] Free swap = 0kB [ 1419.003078] addrconf_rs_timer+0x384/0x6a0 [ 1419.007107] Total swap = 0kB [ 1419.010807] ? ipv6_get_lladdr+0x490/0x490 [ 1419.014663] 2097051 pages RAM [ 1419.020100] call_timer_fn+0x177/0x700 [ 1419.023084] 0 pages HighMem/MovableOnly [ 1419.027421] ? ipv6_get_lladdr+0x490/0x490 [ 1419.030419] 369648 pages reserved [ 1419.034668] ? process_timeout+0x40/0x40 [ 1419.037871] 0 pages cma reserved [ 1419.041852] ? _raw_spin_unlock_irq+0x24/0x80 [ 1419.045861] aoe: skb alloc failure [ 1419.050119] ? ipv6_get_lladdr+0x490/0x490 [ 1419.050133] ? ipv6_get_lladdr+0x490/0x490 [ 1419.053621] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1419.057880] expire_timers+0x243/0x4e0 [ 1419.061477] cron cpuset=/ mems_allowed=0-1 [ 1419.066228] run_timer_softirq+0x21c/0x670 [ 1419.101006] ? expire_timers+0x4e0/0x4e0 [ 1419.105077] ? mac80211_hwsim_beacon+0x150/0x190 [ 1419.109828] ? check_preemption_disabled+0x41/0x280 [ 1419.114855] __do_softirq+0x265/0x980 [ 1419.118829] irq_exit+0x215/0x260 [ 1419.123062] smp_apic_timer_interrupt+0x136/0x550 [ 1419.127896] apic_timer_interrupt+0xf/0x20 [ 1419.132131] [ 1419.134376] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1419.139311] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1419.159067] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1419.166976] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1419.174328] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1419.181614] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1419.188870] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1419.196130] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1419.203501] skb_clone+0x151/0x3d0 [ 1419.207050] ? __bpf_redirect+0xbc0/0xbc0 [ 1419.211190] bpf_clone_redirect+0xaf/0x430 [ 1419.215422] ? __bpf_redirect+0xbc0/0xbc0 [ 1419.219649] ___bpf_prog_run+0x1c20/0x50b0 [ 1419.223883] ? __bpf_prog_run512+0x99/0xe0 [ 1419.228115] ? __bpf_prog_run_args32+0x110/0x110 [ 1419.232865] ? check_preemption_disabled+0x41/0x280 [ 1419.237908] ? finish_task_switch+0x146/0x760 [ 1419.242397] ? __lock_acquire+0x6de/0x3ff0 [ 1419.246646] ? _raw_spin_unlock_irq+0x24/0x80 [ 1419.251135] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1419.255969] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1419.260466] ? finish_task_switch+0x146/0x760 [ 1419.265038] ? mark_held_locks+0xf0/0xf0 [ 1419.269092] ? __schedule+0x88f/0x2040 [ 1419.272976] ? io_schedule_timeout+0x140/0x140 [ 1419.277650] ? io_schedule_timeout+0x140/0x140 [ 1419.282223] ? bpf_test_run+0x143/0x440 [ 1419.286198] ? lock_acquire+0x170/0x3c0 [ 1419.290267] ? bpf_test_run+0x1dd/0x440 [ 1419.294230] ? check_preemption_disabled+0x41/0x280 [ 1419.299239] ? bpf_test_run+0x109/0x440 [ 1419.303660] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1419.308438] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1419.313273] ? fput+0x2b/0x190 [ 1419.316456] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1419.321290] ? __se_sys_bpf+0xc9e/0x3a20 [ 1419.325357] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1419.330116] ? bpf_prog_load+0x1230/0x1230 [ 1419.334347] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1419.339119] ? rcu_nmi_exit+0xb3/0x180 [ 1419.343018] ? do_syscall_64+0x4f/0x620 [ 1419.347000] ? do_syscall_64+0xf9/0x620 [ 1419.350973] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1419.356356] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1419.356424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1419.363283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.363287] Call Trace: [ 1419.363295] [ 1419.363308] dump_stack+0x1fc/0x2ef [ 1419.363324] warn_alloc.cold+0x7b/0x18f [ 1419.369839] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1419.380003] ? zone_watermark_ok_safe+0x260/0x260 [ 1419.382572] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1419.384707] ? wakeup_kcompactd+0x27/0x540 [ 1419.416965] ? wakeup_kswapd+0x3cb/0x660 [ 1419.421015] ? ktime_get+0x200/0x2f0 [ 1419.424732] ? __zone_watermark_ok+0x300/0x300 [ 1419.429304] ? wake_all_kswapds+0x143/0x2c0 [ 1419.433898] __alloc_pages_nodemask+0x232f/0x2890 [ 1419.438749] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1419.443683] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1419.448520] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1419.453360] ? console_unlock+0xf67/0x1110 [ 1419.457585] ? console_unlock+0xf6e/0x1110 [ 1419.461842] ? check_preemption_disabled+0x41/0x280 [ 1419.466950] ? ____cache_alloc_node+0x156/0x1d0 [ 1419.471874] cache_grow_begin+0xa4/0x8a0 [ 1419.475933] fallback_alloc+0x213/0x2e0 [ 1419.479906] kmem_cache_alloc_node+0xe3/0x3b0 [ 1419.484402] __alloc_skb+0x71/0x560 [ 1419.488112] new_skb+0x24/0x1c0 [ 1419.491386] aoecmd_cfg+0x191/0x5d0 [ 1419.495014] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1419.499420] ? round_jiffies_up_relative+0xd0/0xd0 [ 1419.504350] call_timer_fn+0x177/0x700 [ 1419.508226] ? aoedev_exit+0x50/0x50 [ 1419.511928] ? process_timeout+0x40/0x40 [ 1419.515990] ? mark_held_locks+0xa6/0xf0 [ 1419.520050] ? _raw_spin_unlock_irq+0x24/0x80 [ 1419.524554] ? aoedev_exit+0x50/0x50 [ 1419.528256] ? aoedev_exit+0x50/0x50 [ 1419.531982] expire_timers+0x243/0x4e0 [ 1419.535866] run_timer_softirq+0x21c/0x670 [ 1419.540283] ? expire_timers+0x4e0/0x4e0 [ 1419.544345] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1419.549716] ? mac80211_hwsim_beacon+0x150/0x190 [ 1419.554561] ? check_preemption_disabled+0x41/0x280 [ 1419.559786] __do_softirq+0x265/0x980 [ 1419.563870] irq_exit+0x215/0x260 [ 1419.568095] smp_apic_timer_interrupt+0x136/0x550 [ 1419.573126] apic_timer_interrupt+0xf/0x20 [ 1419.577372] [ 1419.579708] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1419.585340] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1419.604606] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1419.612507] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1419.619855] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1419.627223] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1419.634583] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1419.641865] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1419.649147] list_lru_count_one+0x66/0x360 [ 1419.653386] ? list_lru_count_one+0x2f/0x360 [ 1419.657790] super_cache_count+0x14f/0x2e0 [ 1419.662012] ? ext4_es_count+0xa5/0x390 [ 1419.666011] do_shrink_slab+0x10b/0xa40 [ 1419.669995] shrink_slab+0x16f/0x550 [ 1419.673723] ? do_shrink_slab+0xa40/0xa40 [ 1419.677874] shrink_node.isra.0+0x2d3/0x1300 [ 1419.682284] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1419.687289] ? queue_work_on+0x11a/0x1f0 [ 1419.691341] ? vmpressure+0x28a/0x320 [ 1419.695398] do_try_to_free_pages+0x38e/0xfe0 [ 1419.699894] ? node_reclaim+0x850/0x850 [ 1419.703893] try_to_free_pages+0x27f/0x7c0 [ 1419.708218] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1419.712986] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1419.717999] __alloc_pages_nodemask+0xcc8/0x2890 [ 1419.722836] ? find_get_entry+0x4cd/0x8a0 [ 1419.726991] ? lock_downgrade+0x720/0x720 [ 1419.731156] ? __radix_tree_lookup+0x370/0x370 [ 1419.735731] ? check_preemption_disabled+0x41/0x280 [ 1419.740737] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1419.745582] ? find_get_pages_range_tag+0xc50/0xc50 [ 1419.750609] ? filemap_fault+0xfd1/0x2180 [ 1419.754792] alloc_pages_current+0x193/0x2a0 [ 1419.759215] filemap_fault+0x146e/0x2180 [ 1419.763278] ext4_filemap_fault+0x84/0xb0 [ 1419.767416] __do_fault+0x10b/0x4b0 [ 1419.771034] __handle_mm_fault+0x273b/0x41c0 [ 1419.775436] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1419.780539] ? vm_insert_page+0x9c0/0x9c0 [ 1419.784693] ? check_preemption_disabled+0x41/0x280 [ 1419.789728] handle_mm_fault+0x436/0xb10 [ 1419.793785] __do_page_fault+0x68e/0xd60 [ 1419.797840] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1419.802856] ? spurious_fault+0x840/0x840 [ 1419.807430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1419.812276] ? page_fault+0x8/0x30 [ 1419.815807] page_fault+0x1e/0x30 [ 1419.819249] RIP: 0033:0x7f730b784270 [ 1419.822958] Code: Bad RIP value. [ 1419.826322] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1419.831675] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1419.838934] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1419.846189] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1419.853447] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1419.860716] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1419.867985] warn_alloc_show_mem: 1 callbacks suppressed [ 1419.867994] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1419.867996] Mem-Info: [ 1419.868021] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1419.868021] active_file:14 inactive_file:11 isolated_file:0 [ 1419.868021] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1419.868021] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1419.868021] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1419.868021] free:11095 free_pcp:202 free_cma:0 [ 1419.873375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1419.881263] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1419.883654] Call Trace: [ 1419.918452] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1419.927975] [ 1419.956665] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1419.959244] dump_stack+0x1fc/0x2ef [ 1419.985315] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1419.987470] warn_alloc.cold+0x7b/0x18f [ 1420.014846] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1420.018479] ? zone_watermark_ok_safe+0x260/0x260 [ 1420.023459] lowmem_reserve[]: 0 0 1 1 1 [ 1420.027443] ? wakeup_kcompactd+0x27/0x540 [ 1420.057028] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1420.061898] ? wakeup_kswapd+0x3cb/0x660 [ 1420.066015] lowmem_reserve[]: 0 0 0 0 0 [ 1420.072516] ? __zone_watermark_ok+0x300/0x300 [ 1420.098419] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1420.102468] ? wake_all_kswapds+0x143/0x2c0 [ 1420.106497] lowmem_reserve[]: 0 0 0 0 0 [ 1420.111241] __alloc_pages_nodemask+0x232f/0x2890 [ 1420.140353] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1420.144690] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.149704] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1420.154535] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.170284] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1420.178459] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.192299] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1420.197140] ? mark_held_locks+0xf0/0xf0 [ 1420.207861] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.212879] ? ____cache_alloc_node+0x156/0x1d0 [ 1420.228629] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1420.232765] cache_grow_begin+0xa4/0x8a0 [ 1420.241576] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1420.246233] fallback_alloc+0x213/0x2e0 [ 1420.255357] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1420.259413] kmem_cache_alloc_node+0xe3/0x3b0 [ 1420.268382] 9224 total pagecache pages [ 1420.272357] __alloc_skb+0x71/0x560 [ 1420.280991] 0 pages in swap cache [ 1420.285472] ndisc_alloc_skb+0x134/0x320 [ 1420.289786] Swap cache stats: add 0, delete 0, find 0/0 [ 1420.293399] ndisc_send_rs+0x33a/0x690 [ 1420.296821] Free swap = 0kB [ 1420.300869] addrconf_rs_timer+0x384/0x6a0 [ 1420.306203] Total swap = 0kB [ 1420.310086] ? ipv6_get_lladdr+0x490/0x490 [ 1420.313075] 2097051 pages RAM [ 1420.317332] call_timer_fn+0x177/0x700 [ 1420.320491] 0 pages HighMem/MovableOnly [ 1420.324711] ? ipv6_get_lladdr+0x490/0x490 [ 1420.327779] 369648 pages reserved [ 1420.327786] 0 pages cma reserved [ 1420.331674] ? process_timeout+0x40/0x40 [ 1420.335676] aoe: skb alloc failure [ 1420.339852] ? _raw_spin_unlock_irq+0x24/0x80 [ 1420.343316] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1420.346620] ? ipv6_get_lladdr+0x490/0x490 [ 1420.350650] cron cpuset=/ mems_allowed=0-1 [ 1420.354176] ? ipv6_get_lladdr+0x490/0x490 [ 1420.381002] expire_timers+0x243/0x4e0 [ 1420.384886] run_timer_softirq+0x21c/0x670 [ 1420.389373] ? expire_timers+0x4e0/0x4e0 [ 1420.393435] ? mac80211_hwsim_beacon+0x150/0x190 [ 1420.398182] ? check_preemption_disabled+0x41/0x280 [ 1420.403198] __do_softirq+0x265/0x980 [ 1420.407001] irq_exit+0x215/0x260 [ 1420.410632] smp_apic_timer_interrupt+0x136/0x550 [ 1420.415469] apic_timer_interrupt+0xf/0x20 [ 1420.419705] [ 1420.422350] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1420.427374] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1420.446266] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1420.453983] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1420.461436] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1420.468970] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1420.476317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1420.483577] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1420.490954] skb_clone+0x151/0x3d0 [ 1420.494498] ? __bpf_redirect+0xbc0/0xbc0 [ 1420.498637] bpf_clone_redirect+0xaf/0x430 [ 1420.502882] ? __bpf_redirect+0xbc0/0xbc0 [ 1420.507045] ___bpf_prog_run+0x1c20/0x50b0 [ 1420.511278] ? __bpf_prog_run512+0x99/0xe0 [ 1420.515502] ? __bpf_prog_run_args32+0x110/0x110 [ 1420.520288] ? check_preemption_disabled+0x41/0x280 [ 1420.526274] ? finish_task_switch+0x146/0x760 [ 1420.530762] ? __lock_acquire+0x6de/0x3ff0 [ 1420.534993] ? _raw_spin_unlock_irq+0x24/0x80 [ 1420.539480] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1420.544052] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1420.548537] ? finish_task_switch+0x146/0x760 [ 1420.553034] ? mark_held_locks+0xf0/0xf0 [ 1420.557435] ? __schedule+0x88f/0x2040 [ 1420.561310] ? io_schedule_timeout+0x140/0x140 [ 1420.565890] ? io_schedule_timeout+0x140/0x140 [ 1420.570477] ? bpf_test_run+0x143/0x440 [ 1420.574551] ? lock_acquire+0x170/0x3c0 [ 1420.578513] ? bpf_test_run+0x1dd/0x440 [ 1420.582478] ? check_preemption_disabled+0x41/0x280 [ 1420.587489] ? bpf_test_run+0x109/0x440 [ 1420.591460] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1420.596207] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1420.601052] ? fput+0x2b/0x190 [ 1420.604239] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1420.609430] ? __se_sys_bpf+0xc9e/0x3a20 [ 1420.613485] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1420.618319] ? bpf_prog_load+0x1230/0x1230 [ 1420.622544] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1420.627316] ? rcu_nmi_exit+0xb3/0x180 [ 1420.631202] ? do_syscall_64+0x4f/0x620 [ 1420.635170] ? do_syscall_64+0xf9/0x620 [ 1420.639147] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1420.644534] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1420.644592] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1420.651469] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1420.651474] Call Trace: [ 1420.651481] [ 1420.651495] dump_stack+0x1fc/0x2ef [ 1420.651511] warn_alloc.cold+0x7b/0x18f [ 1420.658282] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1420.667383] ? zone_watermark_ok_safe+0x260/0x260 [ 1420.669964] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1420.672100] ? wakeup_kcompactd+0x27/0x540 [ 1420.704344] ? wakeup_kswapd+0x3cb/0x660 [ 1420.708407] ? ktime_get+0x200/0x2f0 [ 1420.712141] ? __zone_watermark_ok+0x300/0x300 [ 1420.716712] ? wake_all_kswapds+0x143/0x2c0 [ 1420.721032] __alloc_pages_nodemask+0x232f/0x2890 [ 1420.725881] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.730711] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.735630] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1420.740472] ? console_unlock+0xf67/0x1110 [ 1420.744891] ? console_unlock+0xf6e/0x1110 [ 1420.749118] ? check_preemption_disabled+0x41/0x280 [ 1420.754125] ? ____cache_alloc_node+0x156/0x1d0 [ 1420.758790] cache_grow_begin+0xa4/0x8a0 [ 1420.762852] fallback_alloc+0x213/0x2e0 [ 1420.766821] kmem_cache_alloc_node+0xe3/0x3b0 [ 1420.771326] __alloc_skb+0x71/0x560 [ 1420.775038] new_skb+0x24/0x1c0 [ 1420.778325] aoecmd_cfg+0x191/0x5d0 [ 1420.781943] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1420.786257] ? round_jiffies_up_relative+0xd0/0xd0 [ 1420.791182] call_timer_fn+0x177/0x700 [ 1420.795589] ? aoedev_exit+0x50/0x50 [ 1420.799306] ? process_timeout+0x40/0x40 [ 1420.803545] ? mark_held_locks+0xa6/0xf0 [ 1420.807601] ? _raw_spin_unlock_irq+0x24/0x80 [ 1420.812170] ? aoedev_exit+0x50/0x50 [ 1420.815873] ? aoedev_exit+0x50/0x50 [ 1420.819587] expire_timers+0x243/0x4e0 [ 1420.823469] run_timer_softirq+0x21c/0x670 [ 1420.827740] ? expire_timers+0x4e0/0x4e0 [ 1420.831814] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1420.836907] ? mac80211_hwsim_beacon+0x150/0x190 [ 1420.841657] ? check_preemption_disabled+0x41/0x280 [ 1420.846669] __do_softirq+0x265/0x980 [ 1420.850467] irq_exit+0x215/0x260 [ 1420.853910] smp_apic_timer_interrupt+0x136/0x550 [ 1420.859014] apic_timer_interrupt+0xf/0x20 [ 1420.863234] [ 1420.865464] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1420.871005] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1420.890011] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1420.897810] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1420.905093] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1420.912536] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1420.919793] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1420.927398] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1420.934771] list_lru_count_one+0x66/0x360 [ 1420.938995] ? list_lru_count_one+0x2f/0x360 [ 1420.943411] super_cache_count+0x14f/0x2e0 [ 1420.947650] ? ext4_es_count+0xa5/0x390 [ 1420.951627] do_shrink_slab+0x10b/0xa40 [ 1420.955624] shrink_slab+0x16f/0x550 [ 1420.959334] ? do_shrink_slab+0xa40/0xa40 [ 1420.963508] shrink_node.isra.0+0x2d3/0x1300 [ 1420.967939] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1420.972798] ? queue_work_on+0x11a/0x1f0 [ 1420.977109] ? vmpressure+0x28a/0x320 [ 1420.980931] do_try_to_free_pages+0x38e/0xfe0 [ 1420.985434] ? node_reclaim+0x850/0x850 [ 1420.989410] try_to_free_pages+0x27f/0x7c0 [ 1420.994167] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1420.998850] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1421.003887] __alloc_pages_nodemask+0xcc8/0x2890 [ 1421.008663] ? find_get_entry+0x4cd/0x8a0 [ 1421.013327] ? lock_downgrade+0x720/0x720 [ 1421.017474] ? __radix_tree_lookup+0x370/0x370 [ 1421.022162] ? check_preemption_disabled+0x41/0x280 [ 1421.027258] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1421.032107] ? find_get_pages_range_tag+0xc50/0xc50 [ 1421.037114] ? filemap_fault+0xfd1/0x2180 [ 1421.041274] alloc_pages_current+0x193/0x2a0 [ 1421.045764] filemap_fault+0x146e/0x2180 [ 1421.049842] ext4_filemap_fault+0x84/0xb0 [ 1421.053994] __do_fault+0x10b/0x4b0 [ 1421.057703] __handle_mm_fault+0x273b/0x41c0 [ 1421.062104] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1421.067345] ? vm_insert_page+0x9c0/0x9c0 [ 1421.071514] ? check_preemption_disabled+0x41/0x280 [ 1421.076538] handle_mm_fault+0x436/0xb10 [ 1421.080594] __do_page_fault+0x68e/0xd60 [ 1421.085965] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1421.091071] ? spurious_fault+0x840/0x840 [ 1421.095542] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1421.100392] ? page_fault+0x8/0x30 [ 1421.103933] page_fault+0x1e/0x30 [ 1421.107550] RIP: 0033:0x7f730b784270 [ 1421.111342] Code: Bad RIP value. [ 1421.115824] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1421.121191] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1421.128549] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1421.135892] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1421.143147] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1421.150492] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1421.157787] warn_alloc_show_mem: 1 callbacks suppressed [ 1421.157796] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1421.157798] Mem-Info: [ 1421.157823] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1421.157823] active_file:14 inactive_file:11 isolated_file:0 [ 1421.157823] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1421.157823] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1421.157823] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1421.157823] free:11095 free_pcp:202 free_cma:0 [ 1421.163173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.171044] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1421.173450] Call Trace: [ 1421.206852] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1421.216343] [ 1421.244266] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1421.246862] dump_stack+0x1fc/0x2ef [ 1421.273191] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1421.275340] warn_alloc.cold+0x7b/0x18f [ 1421.302117] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1421.305746] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.310730] lowmem_reserve[]: 0 0 1 1 1 [ 1421.314702] ? wakeup_kcompactd+0x27/0x540 [ 1421.343991] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1421.348826] ? wakeup_kswapd+0x3cb/0x660 [ 1421.352765] lowmem_reserve[]: 0 0 0 0 0 [ 1421.357160] ? __zone_watermark_ok+0x300/0x300 [ 1421.382978] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1421.387029] ? wake_all_kswapds+0x143/0x2c0 [ 1421.390966] lowmem_reserve[]: 0 0 0 0 0 [ 1421.395542] __alloc_pages_nodemask+0x232f/0x2890 [ 1421.424484] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1421.429257] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1421.433186] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1421.438020] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1421.453941] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1421.458803] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1421.472924] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1421.477784] ? mark_held_locks+0xf0/0xf0 [ 1421.488412] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1421.493239] ? static_obj+0x50/0x50 [ 1421.508744] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1421.512791] ? ____cache_alloc_node+0x156/0x1d0 [ 1421.521618] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1421.525225] cache_grow_begin+0xa4/0x8a0 [ 1421.533945] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1421.539216] fallback_alloc+0x213/0x2e0 [ 1421.548030] 9224 total pagecache pages [ 1421.552090] kmem_cache_alloc_node+0xe3/0x3b0 [ 1421.560720] 0 pages in swap cache [ 1421.564678] __alloc_skb+0x71/0x560 [ 1421.568636] Swap cache stats: add 0, delete 0, find 0/0 [ 1421.573206] __netdev_alloc_skb+0x76/0x460 [ 1421.577334] Free swap = 0kB [ 1421.580963] send_hsr_supervision_frame+0x107/0xf70 [ 1421.586291] Total swap = 0kB [ 1421.590523] ? lock_acquire+0x170/0x3c0 [ 1421.593510] 2097051 pages RAM [ 1421.598515] ? check_preemption_disabled+0x41/0x280 [ 1421.601503] 0 pages HighMem/MovableOnly [ 1421.605464] hsr_announce+0x125/0x3a0 [ 1421.608537] 369648 pages reserved [ 1421.613544] call_timer_fn+0x177/0x700 [ 1421.617485] 0 pages cma reserved [ 1421.621282] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1421.624762] aoe: skb alloc failure [ 1421.628581] ? process_timeout+0x40/0x40 [ 1421.631976] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1421.637103] ? _raw_spin_unlock_irq+0x24/0x80 [ 1421.640628] cron cpuset=/ mems_allowed=0-1 [ 1421.644799] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1421.669324] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1421.674520] expire_timers+0x243/0x4e0 [ 1421.678415] run_timer_softirq+0x21c/0x670 [ 1421.682653] ? expire_timers+0x4e0/0x4e0 [ 1421.686728] ? mac80211_hwsim_beacon+0x150/0x190 [ 1421.691475] ? check_preemption_disabled+0x41/0x280 [ 1421.696575] __do_softirq+0x265/0x980 [ 1421.700370] irq_exit+0x215/0x260 [ 1421.703822] smp_apic_timer_interrupt+0x136/0x550 [ 1421.708657] apic_timer_interrupt+0xf/0x20 [ 1421.712873] [ 1421.715171] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1421.720091] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1421.739104] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1421.747146] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1421.754404] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1421.761664] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1421.769019] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1421.776277] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1421.783563] skb_clone+0x151/0x3d0 [ 1421.787184] ? __bpf_redirect+0xbc0/0xbc0 [ 1421.791419] bpf_clone_redirect+0xaf/0x430 [ 1421.795648] ? __bpf_redirect+0xbc0/0xbc0 [ 1421.799972] ___bpf_prog_run+0x1c20/0x50b0 [ 1421.804292] ? __bpf_prog_run512+0x99/0xe0 [ 1421.808530] ? __bpf_prog_run_args32+0x110/0x110 [ 1421.813385] ? check_preemption_disabled+0x41/0x280 [ 1421.818396] ? finish_task_switch+0x146/0x760 [ 1421.823024] ? __lock_acquire+0x6de/0x3ff0 [ 1421.827253] ? _raw_spin_unlock_irq+0x24/0x80 [ 1421.831765] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1421.836394] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1421.841093] ? finish_task_switch+0x146/0x760 [ 1421.845582] ? mark_held_locks+0xf0/0xf0 [ 1421.849634] ? __schedule+0x88f/0x2040 [ 1421.853510] ? io_schedule_timeout+0x140/0x140 [ 1421.858083] ? io_schedule_timeout+0x140/0x140 [ 1421.862748] ? bpf_test_run+0x143/0x440 [ 1421.866792] ? lock_acquire+0x170/0x3c0 [ 1421.870926] ? bpf_test_run+0x1dd/0x440 [ 1421.874891] ? check_preemption_disabled+0x41/0x280 [ 1421.879922] ? bpf_test_run+0x109/0x440 [ 1421.883892] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1421.888657] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1421.893579] ? fput+0x2b/0x190 [ 1421.896940] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1421.901880] ? __se_sys_bpf+0xc9e/0x3a20 [ 1421.905957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1421.910726] ? bpf_prog_load+0x1230/0x1230 [ 1421.915416] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1421.920261] ? rcu_nmi_exit+0xb3/0x180 [ 1421.924179] ? do_syscall_64+0x4f/0x620 [ 1421.928356] ? do_syscall_64+0xf9/0x620 [ 1421.932341] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1421.937708] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1421.937815] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1421.944904] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1421.955740] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1421.965335] Call Trace: [ 1421.973020] [ 1421.975176] dump_stack+0x1fc/0x2ef [ 1421.978813] warn_alloc.cold+0x7b/0x18f [ 1421.982784] ? zone_watermark_ok_safe+0x260/0x260 [ 1421.987618] ? wakeup_kcompactd+0x27/0x540 [ 1421.991861] ? wakeup_kswapd+0x3cb/0x660 [ 1421.995928] ? ktime_get+0x200/0x2f0 [ 1421.999649] ? __zone_watermark_ok+0x300/0x300 [ 1422.004222] ? wake_all_kswapds+0x143/0x2c0 [ 1422.008561] __alloc_pages_nodemask+0x232f/0x2890 [ 1422.013463] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.018303] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.023197] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.028182] ? console_unlock+0xf67/0x1110 [ 1422.032523] ? console_unlock+0xf6e/0x1110 [ 1422.036778] ? check_preemption_disabled+0x41/0x280 [ 1422.041875] ? ____cache_alloc_node+0x156/0x1d0 [ 1422.046627] cache_grow_begin+0xa4/0x8a0 [ 1422.050698] fallback_alloc+0x213/0x2e0 [ 1422.054777] kmem_cache_alloc_node+0xe3/0x3b0 [ 1422.059277] __alloc_skb+0x71/0x560 [ 1422.062994] new_skb+0x24/0x1c0 [ 1422.066354] aoecmd_cfg+0x191/0x5d0 [ 1422.070069] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1422.074385] ? round_jiffies_up_relative+0xd0/0xd0 [ 1422.079485] call_timer_fn+0x177/0x700 [ 1422.083360] ? aoedev_exit+0x50/0x50 [ 1422.087201] ? process_timeout+0x40/0x40 [ 1422.091265] ? mark_held_locks+0xa6/0xf0 [ 1422.095381] ? _raw_spin_unlock_irq+0x24/0x80 [ 1422.100229] ? aoedev_exit+0x50/0x50 [ 1422.103933] ? aoedev_exit+0x50/0x50 [ 1422.107638] expire_timers+0x243/0x4e0 [ 1422.111610] run_timer_softirq+0x21c/0x670 [ 1422.115841] ? expire_timers+0x4e0/0x4e0 [ 1422.119892] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1422.125080] ? mac80211_hwsim_beacon+0x150/0x190 [ 1422.129942] ? check_preemption_disabled+0x41/0x280 [ 1422.134956] __do_softirq+0x265/0x980 [ 1422.138768] irq_exit+0x215/0x260 [ 1422.142315] smp_apic_timer_interrupt+0x136/0x550 [ 1422.147148] apic_timer_interrupt+0xf/0x20 [ 1422.151366] [ 1422.153591] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1422.159132] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1422.178203] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1422.185988] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1422.193335] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1422.200765] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1422.208022] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1422.215284] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1422.222826] list_lru_count_one+0x66/0x360 [ 1422.227070] ? list_lru_count_one+0x2f/0x360 [ 1422.231475] super_cache_count+0x14f/0x2e0 [ 1422.235710] ? ext4_es_count+0xa5/0x390 [ 1422.239681] do_shrink_slab+0x10b/0xa40 [ 1422.243659] shrink_slab+0x16f/0x550 [ 1422.247467] ? do_shrink_slab+0xa40/0xa40 [ 1422.251680] shrink_node.isra.0+0x2d3/0x1300 [ 1422.256128] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1422.260979] ? queue_work_on+0x11a/0x1f0 [ 1422.265032] ? vmpressure+0x28a/0x320 [ 1422.269353] do_try_to_free_pages+0x38e/0xfe0 [ 1422.273847] ? node_reclaim+0x850/0x850 [ 1422.277816] try_to_free_pages+0x27f/0x7c0 [ 1422.282053] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1422.286719] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1422.291731] __alloc_pages_nodemask+0xcc8/0x2890 [ 1422.296482] ? find_get_entry+0x4cd/0x8a0 [ 1422.300630] ? lock_downgrade+0x720/0x720 [ 1422.304860] ? __radix_tree_lookup+0x370/0x370 [ 1422.309633] ? check_preemption_disabled+0x41/0x280 [ 1422.314672] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.319528] ? find_get_pages_range_tag+0xc50/0xc50 [ 1422.325849] ? filemap_fault+0xfd1/0x2180 [ 1422.330012] alloc_pages_current+0x193/0x2a0 [ 1422.334418] filemap_fault+0x146e/0x2180 [ 1422.338499] ext4_filemap_fault+0x84/0xb0 [ 1422.342648] __do_fault+0x10b/0x4b0 [ 1422.346279] __handle_mm_fault+0x273b/0x41c0 [ 1422.350680] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1422.355782] ? vm_insert_page+0x9c0/0x9c0 [ 1422.359929] ? check_preemption_disabled+0x41/0x280 [ 1422.364938] handle_mm_fault+0x436/0xb10 [ 1422.369005] __do_page_fault+0x68e/0xd60 [ 1422.373246] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1422.378267] ? spurious_fault+0x840/0x840 [ 1422.382430] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1422.387265] ? page_fault+0x8/0x30 [ 1422.390794] page_fault+0x1e/0x30 [ 1422.394236] RIP: 0033:0x7f730b784270 [ 1422.397943] Code: Bad RIP value. [ 1422.401292] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1422.406729] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1422.413988] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1422.421335] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1422.428776] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1422.436208] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1422.443571] warn_alloc_show_mem: 1 callbacks suppressed [ 1422.443581] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1422.443583] Mem-Info: [ 1422.443607] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1422.443607] active_file:14 inactive_file:11 isolated_file:0 [ 1422.443607] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1422.443607] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1422.443607] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1422.443607] free:11095 free_pcp:202 free_cma:0 [ 1422.448947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1422.456819] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1422.459211] Call Trace: [ 1422.492637] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1422.501963] [ 1422.529867] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.532443] dump_stack+0x1fc/0x2ef [ 1422.558523] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1422.560675] warn_alloc.cold+0x7b/0x18f [ 1422.587280] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1422.590913] ? zone_watermark_ok_safe+0x260/0x260 [ 1422.595893] lowmem_reserve[]: 0 0 1 1 1 [ 1422.599867] ? wakeup_kcompactd+0x27/0x540 [ 1422.629772] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1422.634613] ? wakeup_kswapd+0x3cb/0x660 [ 1422.638556] lowmem_reserve[]: 0 0 0 0 0 [ 1422.642784] ? __zone_watermark_ok+0x300/0x300 [ 1422.668615] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1422.673108] ? wake_all_kswapds+0x143/0x2c0 [ 1422.677049] lowmem_reserve[]: 0 0 0 0 0 [ 1422.681716] __alloc_pages_nodemask+0x232f/0x2890 [ 1422.710615] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1422.715020] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.718970] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1422.723808] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.739385] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1422.744409] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1422.758466] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1422.763836] ? static_obj+0x50/0x50 [ 1422.774572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.779396] ? ____cache_alloc_node+0x156/0x1d0 [ 1422.794925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.798563] cache_grow_begin+0xa4/0x8a0 [ 1422.807642] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1422.812291] fallback_alloc+0x213/0x2e0 [ 1422.820835] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1422.824889] kmem_cache_alloc_node+0xe3/0x3b0 [ 1422.833693] 9224 total pagecache pages [ 1422.837677] __alloc_skb+0x71/0x560 [ 1422.846238] 0 pages in swap cache [ 1422.850717] __netdev_alloc_skb+0x76/0x460 [ 1422.854585] Swap cache stats: add 0, delete 0, find 0/0 [ 1422.858206] send_hsr_supervision_frame+0x107/0xf70 [ 1422.861643] Free swap = 0kB [ 1422.865885] ? lock_acquire+0x170/0x3c0 [ 1422.871250] Total swap = 0kB [ 1422.876273] ? check_preemption_disabled+0x41/0x280 [ 1422.879256] 2097051 pages RAM [ 1422.883239] hsr_announce+0x125/0x3a0 [ 1422.886222] 0 pages HighMem/MovableOnly [ 1422.891317] call_timer_fn+0x177/0x700 [ 1422.894394] 369648 pages reserved [ 1422.898187] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1422.902132] 0 pages cma reserved [ 1422.906005] ? process_timeout+0x40/0x40 [ 1422.909480] aoe: skb alloc failure [ 1422.914688] ? _raw_spin_unlock_irq+0x24/0x80 [ 1422.914701] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1422.914716] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1422.918168] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1422.922281] expire_timers+0x243/0x4e0 [ 1422.925800] cron cpuset=/ mems_allowed=0-1 [ 1422.930296] run_timer_softirq+0x21c/0x670 [ 1422.964225] ? expire_timers+0x4e0/0x4e0 [ 1422.968377] ? mac80211_hwsim_beacon+0x150/0x190 [ 1422.973313] ? check_preemption_disabled+0x41/0x280 [ 1422.978431] __do_softirq+0x265/0x980 [ 1422.982467] irq_exit+0x215/0x260 [ 1422.986007] smp_apic_timer_interrupt+0x136/0x550 [ 1422.991341] apic_timer_interrupt+0xf/0x20 [ 1422.996007] [ 1422.998356] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1423.003538] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1423.023214] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1423.030930] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1423.038577] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1423.046129] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1423.053986] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1423.061565] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1423.069054] skb_clone+0x151/0x3d0 [ 1423.072593] ? __bpf_redirect+0xbc0/0xbc0 [ 1423.076748] bpf_clone_redirect+0xaf/0x430 [ 1423.081104] ? __bpf_redirect+0xbc0/0xbc0 [ 1423.085560] ___bpf_prog_run+0x1c20/0x50b0 [ 1423.089891] ? __bpf_prog_run512+0x99/0xe0 [ 1423.094316] ? __bpf_prog_run_args32+0x110/0x110 [ 1423.099329] ? check_preemption_disabled+0x41/0x280 [ 1423.104357] ? finish_task_switch+0x146/0x760 [ 1423.109119] ? __lock_acquire+0x6de/0x3ff0 [ 1423.113462] ? _raw_spin_unlock_irq+0x24/0x80 [ 1423.118488] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1423.123177] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1423.127679] ? finish_task_switch+0x146/0x760 [ 1423.132173] ? mark_held_locks+0xf0/0xf0 [ 1423.136321] ? __schedule+0x88f/0x2040 [ 1423.140199] ? io_schedule_timeout+0x140/0x140 [ 1423.145728] ? io_schedule_timeout+0x140/0x140 [ 1423.150305] ? bpf_test_run+0x143/0x440 [ 1423.154282] ? lock_acquire+0x170/0x3c0 [ 1423.158253] ? bpf_test_run+0x1dd/0x440 [ 1423.162461] ? check_preemption_disabled+0x41/0x280 [ 1423.167734] ? bpf_test_run+0x109/0x440 [ 1423.172107] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1423.177593] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1423.182721] ? fput+0x2b/0x190 [ 1423.186448] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1423.191775] ? __se_sys_bpf+0xc9e/0x3a20 [ 1423.196021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1423.200960] ? bpf_prog_load+0x1230/0x1230 [ 1423.205573] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1423.210339] ? rcu_nmi_exit+0xb3/0x180 [ 1423.214236] ? do_syscall_64+0x4f/0x620 [ 1423.218208] ? do_syscall_64+0xf9/0x620 [ 1423.222227] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1423.227820] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1423.227963] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1423.235044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.245795] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1423.255989] Call Trace: [ 1423.263729] [ 1423.265882] dump_stack+0x1fc/0x2ef [ 1423.269504] warn_alloc.cold+0x7b/0x18f [ 1423.273487] ? zone_watermark_ok_safe+0x260/0x260 [ 1423.278530] ? wakeup_kcompactd+0x27/0x540 [ 1423.282763] ? wakeup_kswapd+0x3cb/0x660 [ 1423.286844] ? __zone_watermark_ok+0x300/0x300 [ 1423.291442] ? wake_all_kswapds+0x143/0x2c0 [ 1423.295772] __alloc_pages_nodemask+0x232f/0x2890 [ 1423.300625] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1423.305669] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1423.310605] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1423.315794] ? console_unlock+0xf35/0x1110 [ 1423.320123] ? netconsole_netdev_event+0x280/0x280 [ 1423.325306] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1423.330142] ? check_preemption_disabled+0x41/0x280 [ 1423.335164] ? ____cache_alloc_node+0x156/0x1d0 [ 1423.339848] cache_grow_begin+0xa4/0x8a0 [ 1423.343902] fallback_alloc+0x213/0x2e0 [ 1423.347871] kmem_cache_alloc_node+0xe3/0x3b0 [ 1423.352361] __alloc_skb+0x71/0x560 [ 1423.356006] new_skb+0x24/0x1c0 [ 1423.359285] aoecmd_cfg+0x191/0x5d0 [ 1423.362924] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1423.367508] ? round_jiffies_up_relative+0xd0/0xd0 [ 1423.372524] call_timer_fn+0x177/0x700 [ 1423.376416] ? aoedev_exit+0x50/0x50 [ 1423.380123] ? process_timeout+0x40/0x40 [ 1423.384191] ? mark_held_locks+0xa6/0xf0 [ 1423.388244] ? _raw_spin_unlock_irq+0x24/0x80 [ 1423.392744] ? aoedev_exit+0x50/0x50 [ 1423.396456] ? aoedev_exit+0x50/0x50 [ 1423.400170] expire_timers+0x243/0x4e0 [ 1423.404053] run_timer_softirq+0x21c/0x670 [ 1423.408472] ? expire_timers+0x4e0/0x4e0 [ 1423.412540] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1423.417630] ? mac80211_hwsim_beacon+0x150/0x190 [ 1423.422389] ? check_preemption_disabled+0x41/0x280 [ 1423.427419] __do_softirq+0x265/0x980 [ 1423.431219] irq_exit+0x215/0x260 [ 1423.434666] smp_apic_timer_interrupt+0x136/0x550 [ 1423.439502] apic_timer_interrupt+0xf/0x20 [ 1423.443720] [ 1423.445951] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1423.451913] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1423.470818] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1423.478527] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1423.485787] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1423.493172] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1423.500432] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1423.507801] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1423.515079] list_lru_count_one+0x66/0x360 [ 1423.519312] ? list_lru_count_one+0x2f/0x360 [ 1423.523800] super_cache_count+0x14f/0x2e0 [ 1423.528291] ? ext4_es_count+0xa5/0x390 [ 1423.532259] do_shrink_slab+0x10b/0xa40 [ 1423.536329] shrink_slab+0x16f/0x550 [ 1423.540071] ? do_shrink_slab+0xa40/0xa40 [ 1423.544243] shrink_node.isra.0+0x2d3/0x1300 [ 1423.548654] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1423.553503] ? queue_work_on+0x11a/0x1f0 [ 1423.557569] ? vmpressure+0x28a/0x320 [ 1423.561366] do_try_to_free_pages+0x38e/0xfe0 [ 1423.565863] ? node_reclaim+0x850/0x850 [ 1423.569832] try_to_free_pages+0x27f/0x7c0 [ 1423.574161] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1423.578853] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1423.583951] __alloc_pages_nodemask+0xcc8/0x2890 [ 1423.588704] ? find_get_entry+0x4cd/0x8a0 [ 1423.592848] ? lock_downgrade+0x720/0x720 [ 1423.596998] ? __radix_tree_lookup+0x370/0x370 [ 1423.601638] ? check_preemption_disabled+0x41/0x280 [ 1423.606661] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1423.611594] ? find_get_pages_range_tag+0xc50/0xc50 [ 1423.616616] ? filemap_fault+0xfd1/0x2180 [ 1423.620853] alloc_pages_current+0x193/0x2a0 [ 1423.625276] filemap_fault+0x146e/0x2180 [ 1423.629340] ext4_filemap_fault+0x84/0xb0 [ 1423.633567] __do_fault+0x10b/0x4b0 [ 1423.637187] __handle_mm_fault+0x273b/0x41c0 [ 1423.641877] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1423.646976] ? vm_insert_page+0x9c0/0x9c0 [ 1423.651152] ? check_preemption_disabled+0x41/0x280 [ 1423.656166] handle_mm_fault+0x436/0xb10 [ 1423.660226] __do_page_fault+0x68e/0xd60 [ 1423.664285] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1423.669305] ? spurious_fault+0x840/0x840 [ 1423.673798] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1423.678808] ? page_fault+0x8/0x30 [ 1423.682354] page_fault+0x1e/0x30 [ 1423.685811] RIP: 0033:0x7f730b784270 [ 1423.689517] Code: Bad RIP value. [ 1423.692869] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1423.698241] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1423.705510] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1423.712768] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1423.720724] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1423.728158] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1423.735532] warn_alloc_show_mem: 1 callbacks suppressed [ 1423.735541] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1423.735543] Mem-Info: [ 1423.735568] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1423.735568] active_file:14 inactive_file:11 isolated_file:0 [ 1423.735568] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1423.735568] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1423.735568] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1423.735568] free:11095 free_pcp:202 free_cma:0 [ 1423.741374] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1423.741378] Call Trace: [ 1423.749884] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1423.752303] [ 1423.787571] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1423.797000] dump_stack+0x1fc/0x2ef [ 1423.799566] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1423.828753] warn_alloc.cold+0x7b/0x18f [ 1423.830891] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1423.857183] ? zone_watermark_ok_safe+0x260/0x260 [ 1423.860779] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1423.887328] ? wakeup_kcompactd+0x27/0x540 [ 1423.891277] lowmem_reserve[]: 0 0 1 1 1 [ 1423.896295] ? wakeup_kswapd+0x3cb/0x660 [ 1423.901107] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1423.930775] ? __zone_watermark_ok+0x300/0x300 [ 1423.935429] lowmem_reserve[]: 0 0 0 0 0 [ 1423.939404] ? wake_all_kswapds+0x143/0x2c0 [ 1423.943441] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1423.969495] __alloc_pages_nodemask+0x232f/0x2890 [ 1423.974049] lowmem_reserve[]: 0 0 0 0 0 [ 1423.978039] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1423.982330] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1424.011930] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.017110] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1424.021164] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.026352] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1424.041956] ? mark_held_locks+0xf0/0xf0 [ 1424.046767] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1424.060799] ? static_obj+0x50/0x50 [ 1424.065819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1424.076610] ? ____cache_alloc_node+0x156/0x1d0 [ 1424.080747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1424.096970] cache_grow_begin+0xa4/0x8a0 [ 1424.100575] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1424.110363] fallback_alloc+0x213/0x2e0 [ 1424.115096] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1424.123677] kmem_cache_alloc_node+0xe3/0x3b0 [ 1424.127707] 9224 total pagecache pages [ 1424.136998] __alloc_skb+0x71/0x560 [ 1424.141053] 0 pages in swap cache [ 1424.150487] __netdev_alloc_skb+0x76/0x460 [ 1424.155041] Swap cache stats: add 0, delete 0, find 0/0 [ 1424.159634] send_hsr_supervision_frame+0x107/0xf70 [ 1424.163849] Free swap = 0kB [ 1424.167318] ? lock_acquire+0x170/0x3c0 [ 1424.171536] Total swap = 0kB [ 1424.177168] ? check_preemption_disabled+0x41/0x280 [ 1424.182239] 2097051 pages RAM [ 1424.185248] hsr_announce+0x125/0x3a0 [ 1424.189192] 0 pages HighMem/MovableOnly [ 1424.192207] call_timer_fn+0x177/0x700 [ 1424.197187] 369648 pages reserved [ 1424.197194] 0 pages cma reserved [ 1424.200374] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1424.204562] aoe: skb alloc failure [ 1424.208548] ? process_timeout+0x40/0x40 [ 1424.212544] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1424.215933] ? _raw_spin_unlock_irq+0x24/0x80 [ 1424.219356] cron cpuset=/ mems_allowed=0-1 [ 1424.224615] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1424.224630] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1424.261683] expire_timers+0x243/0x4e0 [ 1424.265668] run_timer_softirq+0x21c/0x670 [ 1424.269914] ? expire_timers+0x4e0/0x4e0 [ 1424.273980] ? mac80211_hwsim_beacon+0x150/0x190 [ 1424.279426] ? check_preemption_disabled+0x41/0x280 [ 1424.284534] __do_softirq+0x265/0x980 [ 1424.289781] irq_exit+0x215/0x260 [ 1424.293405] smp_apic_timer_interrupt+0x136/0x550 [ 1424.298434] apic_timer_interrupt+0xf/0x20 [ 1424.302863] [ 1424.305093] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1424.311074] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1424.330922] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1424.339167] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1424.346511] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1424.353768] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1424.361023] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1424.368631] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1424.376114] skb_clone+0x151/0x3d0 [ 1424.379854] ? __bpf_redirect+0xbc0/0xbc0 [ 1424.384016] bpf_clone_redirect+0xaf/0x430 [ 1424.388247] ? __bpf_redirect+0xbc0/0xbc0 [ 1424.392401] ___bpf_prog_run+0x1c20/0x50b0 [ 1424.396943] ? __bpf_prog_run512+0x99/0xe0 [ 1424.401317] ? __bpf_prog_run_args32+0x110/0x110 [ 1424.406871] ? check_preemption_disabled+0x41/0x280 [ 1424.412011] ? finish_task_switch+0x146/0x760 [ 1424.416596] ? __lock_acquire+0x6de/0x3ff0 [ 1424.421171] ? _raw_spin_unlock_irq+0x24/0x80 [ 1424.425659] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1424.430357] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1424.434843] ? finish_task_switch+0x146/0x760 [ 1424.440116] ? mark_held_locks+0xf0/0xf0 [ 1424.444205] ? __schedule+0x88f/0x2040 [ 1424.448120] ? io_schedule_timeout+0x140/0x140 [ 1424.452698] ? io_schedule_timeout+0x140/0x140 [ 1424.457493] ? bpf_test_run+0x143/0x440 [ 1424.461550] ? lock_acquire+0x170/0x3c0 [ 1424.465536] ? bpf_test_run+0x1dd/0x440 [ 1424.469576] ? check_preemption_disabled+0x41/0x280 [ 1424.474776] ? bpf_test_run+0x109/0x440 [ 1424.479016] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1424.483768] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1424.488689] ? fput+0x2b/0x190 [ 1424.491979] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1424.496816] ? __se_sys_bpf+0xc9e/0x3a20 [ 1424.500867] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1424.505705] ? bpf_prog_load+0x1230/0x1230 [ 1424.509941] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1424.514801] ? rcu_nmi_exit+0xb3/0x180 [ 1424.518706] ? do_syscall_64+0x4f/0x620 [ 1424.522676] ? do_syscall_64+0xf9/0x620 [ 1424.526733] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1424.532101] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1424.532424] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1424.539039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1424.549693] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1424.559550] Call Trace: [ 1424.567216] [ 1424.569361] dump_stack+0x1fc/0x2ef [ 1424.572985] warn_alloc.cold+0x7b/0x18f [ 1424.577301] ? zone_watermark_ok_safe+0x260/0x260 [ 1424.582135] ? wakeup_kcompactd+0x27/0x540 [ 1424.586650] ? wakeup_kswapd+0x3cb/0x660 [ 1424.590717] ? ktime_get+0x200/0x2f0 [ 1424.594423] ? __zone_watermark_ok+0x300/0x300 [ 1424.599009] ? wake_all_kswapds+0x143/0x2c0 [ 1424.603327] __alloc_pages_nodemask+0x232f/0x2890 [ 1424.608175] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.613120] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.617977] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.622830] ? console_unlock+0xf67/0x1110 [ 1424.627073] ? console_unlock+0xf6e/0x1110 [ 1424.631314] ? check_preemption_disabled+0x41/0x280 [ 1424.636321] ? ____cache_alloc_node+0x156/0x1d0 [ 1424.641070] cache_grow_begin+0xa4/0x8a0 [ 1424.645128] fallback_alloc+0x213/0x2e0 [ 1424.649099] kmem_cache_alloc_node+0xe3/0x3b0 [ 1424.653591] __alloc_skb+0x71/0x560 [ 1424.657560] new_skb+0x24/0x1c0 [ 1424.660826] aoecmd_cfg+0x191/0x5d0 [ 1424.664445] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1424.668778] ? round_jiffies_up_relative+0xd0/0xd0 [ 1424.673705] call_timer_fn+0x177/0x700 [ 1424.677594] ? aoedev_exit+0x50/0x50 [ 1424.681324] ? process_timeout+0x40/0x40 [ 1424.685379] ? mark_held_locks+0xa6/0xf0 [ 1424.689444] ? _raw_spin_unlock_irq+0x24/0x80 [ 1424.693929] ? aoedev_exit+0x50/0x50 [ 1424.697652] ? aoedev_exit+0x50/0x50 [ 1424.701364] expire_timers+0x243/0x4e0 [ 1424.705335] run_timer_softirq+0x21c/0x670 [ 1424.709579] ? expire_timers+0x4e0/0x4e0 [ 1424.713634] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1424.718744] ? mac80211_hwsim_beacon+0x150/0x190 [ 1424.723495] ? check_preemption_disabled+0x41/0x280 [ 1424.728529] __do_softirq+0x265/0x980 [ 1424.732430] irq_exit+0x215/0x260 [ 1424.735876] smp_apic_timer_interrupt+0x136/0x550 [ 1424.740715] apic_timer_interrupt+0xf/0x20 [ 1424.744937] [ 1424.747259] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1424.752790] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1424.771678] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1424.779812] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1424.787072] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1424.794334] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1424.801872] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1424.809132] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1424.816501] list_lru_count_one+0x66/0x360 [ 1424.820736] ? list_lru_count_one+0x2f/0x360 [ 1424.825152] super_cache_count+0x14f/0x2e0 [ 1424.829381] ? ext4_es_count+0xa5/0x390 [ 1424.833808] do_shrink_slab+0x10b/0xa40 [ 1424.837791] shrink_slab+0x16f/0x550 [ 1424.841518] ? do_shrink_slab+0xa40/0xa40 [ 1424.845702] shrink_node.isra.0+0x2d3/0x1300 [ 1424.850124] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1424.854956] ? queue_work_on+0x11a/0x1f0 [ 1424.859183] ? vmpressure+0x28a/0x320 [ 1424.862982] do_try_to_free_pages+0x38e/0xfe0 [ 1424.867481] ? node_reclaim+0x850/0x850 [ 1424.871554] try_to_free_pages+0x27f/0x7c0 [ 1424.875786] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1424.880465] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1424.885496] __alloc_pages_nodemask+0xcc8/0x2890 [ 1424.890261] ? find_get_entry+0x4cd/0x8a0 [ 1424.894420] ? lock_downgrade+0x720/0x720 [ 1424.898556] ? __radix_tree_lookup+0x370/0x370 [ 1424.903237] ? check_preemption_disabled+0x41/0x280 [ 1424.908278] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1424.913179] ? find_get_pages_range_tag+0xc50/0xc50 [ 1424.918198] ? filemap_fault+0xfd1/0x2180 [ 1424.922359] alloc_pages_current+0x193/0x2a0 [ 1424.926760] filemap_fault+0x146e/0x2180 [ 1424.930826] ext4_filemap_fault+0x84/0xb0 [ 1424.935227] __do_fault+0x10b/0x4b0 [ 1424.938952] __handle_mm_fault+0x273b/0x41c0 [ 1424.943467] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1424.948660] ? vm_insert_page+0x9c0/0x9c0 [ 1424.952986] ? check_preemption_disabled+0x41/0x280 [ 1424.957995] handle_mm_fault+0x436/0xb10 [ 1424.962139] __do_page_fault+0x68e/0xd60 [ 1424.966197] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1424.971329] ? spurious_fault+0x840/0x840 [ 1424.975568] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1424.980504] ? page_fault+0x8/0x30 [ 1424.984037] page_fault+0x1e/0x30 [ 1424.987484] RIP: 0033:0x7f730b784270 [ 1424.991208] Code: Bad RIP value. [ 1424.994559] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1424.999908] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1425.007540] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1425.014798] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1425.022145] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1425.029433] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1425.036733] warn_alloc_show_mem: 1 callbacks suppressed [ 1425.036744] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1425.036745] Mem-Info: [ 1425.036772] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1425.036772] active_file:14 inactive_file:11 isolated_file:0 [ 1425.036772] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1425.036772] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1425.036772] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1425.036772] free:11095 free_pcp:202 free_cma:0 [ 1425.042108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.049990] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1425.052380] Call Trace: [ 1425.086160] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1425.095837] [ 1425.124437] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1425.127020] dump_stack+0x1fc/0x2ef [ 1425.153524] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1425.155689] warn_alloc.cold+0x7b/0x18f [ 1425.183961] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1425.187592] ? zone_watermark_ok_safe+0x260/0x260 [ 1425.192757] lowmem_reserve[]: 0 0 1 1 1 [ 1425.196730] ? wakeup_kcompactd+0x27/0x540 [ 1425.226541] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1425.231375] ? wakeup_kswapd+0x3cb/0x660 [ 1425.235516] lowmem_reserve[]: 0 0 0 0 0 [ 1425.239753] ? __zone_watermark_ok+0x300/0x300 [ 1425.267663] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1425.271713] ? wake_all_kswapds+0x143/0x2c0 [ 1425.275826] lowmem_reserve[]: 0 0 0 0 0 [ 1425.280404] __alloc_pages_nodemask+0x232f/0x2890 [ 1425.309439] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1425.313769] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.318059] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1425.322978] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.338785] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1425.343727] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.358015] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1425.362964] ? mark_held_locks+0xf0/0xf0 [ 1425.373854] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1425.378691] ? mark_held_locks+0xf0/0xf0 [ 1425.394370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1425.398431] ? static_obj+0x50/0x50 [ 1425.407253] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1425.411293] ? ____cache_alloc_node+0x156/0x1d0 [ 1425.419850] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1425.423894] cache_grow_begin+0xa4/0x8a0 [ 1425.432697] 9224 total pagecache pages [ 1425.437354] fallback_alloc+0x213/0x2e0 [ 1425.445911] 0 pages in swap cache [ 1425.450053] kmem_cache_alloc_node+0xe3/0x3b0 [ 1425.453936] Swap cache stats: add 0, delete 0, find 0/0 [ 1425.457918] __alloc_skb+0x71/0x560 [ 1425.461534] Free swap = 0kB [ 1425.466015] __netdev_alloc_skb+0x76/0x460 [ 1425.471343] Total swap = 0kB [ 1425.474958] send_hsr_supervision_frame+0x107/0xf70 [ 1425.478032] 2097051 pages RAM [ 1425.482338] ? lock_acquire+0x170/0x3c0 [ 1425.485339] 0 pages HighMem/MovableOnly [ 1425.485346] 369648 pages reserved [ 1425.490367] ? check_preemption_disabled+0x41/0x280 [ 1425.493437] 0 pages cma reserved [ 1425.497399] hsr_announce+0x125/0x3a0 [ 1425.501409] aoe: skb alloc failure [ 1425.504878] call_timer_fn+0x177/0x700 [ 1425.509885] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1425.513218] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1425.516994] cron cpuset=/ mems_allowed=0-1 [ 1425.520519] ? process_timeout+0x40/0x40 [ 1425.547721] ? _raw_spin_unlock_irq+0x24/0x80 [ 1425.552319] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1425.558155] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1425.563625] expire_timers+0x243/0x4e0 [ 1425.567527] run_timer_softirq+0x21c/0x670 [ 1425.571757] ? expire_timers+0x4e0/0x4e0 [ 1425.576159] ? mac80211_hwsim_beacon+0x150/0x190 [ 1425.580909] ? check_preemption_disabled+0x41/0x280 [ 1425.585947] __do_softirq+0x265/0x980 [ 1425.589749] irq_exit+0x215/0x260 [ 1425.593193] smp_apic_timer_interrupt+0x136/0x550 [ 1425.598032] apic_timer_interrupt+0xf/0x20 [ 1425.602290] [ 1425.604520] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1425.609452] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1425.628862] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1425.636646] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1425.643999] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1425.651255] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1425.658513] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1425.665953] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1425.673240] skb_clone+0x151/0x3d0 [ 1425.676806] ? __bpf_redirect+0xbc0/0xbc0 [ 1425.681042] bpf_clone_redirect+0xaf/0x430 [ 1425.685445] ? __bpf_redirect+0xbc0/0xbc0 [ 1425.690211] ___bpf_prog_run+0x1c20/0x50b0 [ 1425.694451] ? __bpf_prog_run512+0x99/0xe0 [ 1425.698683] ? __bpf_prog_run_args32+0x110/0x110 [ 1425.703431] ? check_preemption_disabled+0x41/0x280 [ 1425.708527] ? finish_task_switch+0x146/0x760 [ 1425.713055] ? __lock_acquire+0x6de/0x3ff0 [ 1425.717284] ? _raw_spin_unlock_irq+0x24/0x80 [ 1425.721779] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1425.726531] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1425.731107] ? finish_task_switch+0x146/0x760 [ 1425.735595] ? mark_held_locks+0xf0/0xf0 [ 1425.739909] ? __schedule+0x88f/0x2040 [ 1425.743787] ? io_schedule_timeout+0x140/0x140 [ 1425.748365] ? io_schedule_timeout+0x140/0x140 [ 1425.752953] ? bpf_test_run+0x143/0x440 [ 1425.756960] ? lock_acquire+0x170/0x3c0 [ 1425.761373] ? bpf_test_run+0x1dd/0x440 [ 1425.765428] ? check_preemption_disabled+0x41/0x280 [ 1425.770462] ? bpf_test_run+0x109/0x440 [ 1425.774613] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1425.779367] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1425.784220] ? fput+0x2b/0x190 [ 1425.787412] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1425.792271] ? __se_sys_bpf+0xc9e/0x3a20 [ 1425.796324] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1425.801181] ? bpf_prog_load+0x1230/0x1230 [ 1425.805410] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1425.810158] ? rcu_nmi_exit+0xb3/0x180 [ 1425.814087] ? do_syscall_64+0x4f/0x620 [ 1425.818070] ? do_syscall_64+0xf9/0x620 [ 1425.822043] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1425.827411] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1425.827576] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1425.834347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1425.845082] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1425.854421] Call Trace: [ 1425.862076] [ 1425.864237] dump_stack+0x1fc/0x2ef [ 1425.867892] warn_alloc.cold+0x7b/0x18f [ 1425.871866] ? zone_watermark_ok_safe+0x260/0x260 [ 1425.876701] ? wakeup_kcompactd+0x27/0x540 [ 1425.880934] ? wakeup_kswapd+0x3cb/0x660 [ 1425.885254] ? __zone_watermark_ok+0x300/0x300 [ 1425.890371] ? wake_all_kswapds+0x143/0x2c0 [ 1425.894699] __alloc_pages_nodemask+0x232f/0x2890 [ 1425.899643] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.904482] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.909316] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1425.914169] ? console_unlock+0xf35/0x1110 [ 1425.918395] ? netconsole_netdev_event+0x280/0x280 [ 1425.923316] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1425.927907] ? check_preemption_disabled+0x41/0x280 [ 1425.932927] ? ____cache_alloc_node+0x156/0x1d0 [ 1425.937601] cache_grow_begin+0xa4/0x8a0 [ 1425.941759] fallback_alloc+0x213/0x2e0 [ 1425.945733] kmem_cache_alloc_node+0xe3/0x3b0 [ 1425.950238] __alloc_skb+0x71/0x560 [ 1425.954121] new_skb+0x24/0x1c0 [ 1425.957391] aoecmd_cfg+0x191/0x5d0 [ 1425.961020] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1425.965339] ? round_jiffies_up_relative+0xd0/0xd0 [ 1425.970268] call_timer_fn+0x177/0x700 [ 1425.974205] ? aoedev_exit+0x50/0x50 [ 1425.977921] ? process_timeout+0x40/0x40 [ 1425.981979] ? mark_held_locks+0xa6/0xf0 [ 1425.986032] ? _raw_spin_unlock_irq+0x24/0x80 [ 1425.990530] ? aoedev_exit+0x50/0x50 [ 1425.994247] ? aoedev_exit+0x50/0x50 [ 1425.997954] expire_timers+0x243/0x4e0 [ 1426.001859] run_timer_softirq+0x21c/0x670 [ 1426.006174] ? expire_timers+0x4e0/0x4e0 [ 1426.010312] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1426.015490] ? mac80211_hwsim_beacon+0x150/0x190 [ 1426.020251] ? check_preemption_disabled+0x41/0x280 [ 1426.025282] __do_softirq+0x265/0x980 [ 1426.029085] irq_exit+0x215/0x260 [ 1426.032531] smp_apic_timer_interrupt+0x136/0x550 [ 1426.037378] apic_timer_interrupt+0xf/0x20 [ 1426.041697] [ 1426.043928] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1426.049555] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1426.068989] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1426.076704] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1426.083962] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1426.091222] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1426.098831] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1426.106093] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1426.113470] list_lru_count_one+0x66/0x360 [ 1426.117698] ? list_lru_count_one+0x2f/0x360 [ 1426.122103] super_cache_count+0x14f/0x2e0 [ 1426.126328] ? ext4_es_count+0xa5/0x390 [ 1426.130319] do_shrink_slab+0x10b/0xa40 [ 1426.134291] shrink_slab+0x16f/0x550 [ 1426.138009] ? do_shrink_slab+0xa40/0xa40 [ 1426.142255] shrink_node.isra.0+0x2d3/0x1300 [ 1426.146687] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1426.151794] ? queue_work_on+0x11a/0x1f0 [ 1426.156227] ? vmpressure+0x28a/0x320 [ 1426.160035] do_try_to_free_pages+0x38e/0xfe0 [ 1426.164629] ? node_reclaim+0x850/0x850 [ 1426.168607] try_to_free_pages+0x27f/0x7c0 [ 1426.172849] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1426.177692] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1426.183168] __alloc_pages_nodemask+0xcc8/0x2890 [ 1426.188085] ? find_get_entry+0x4cd/0x8a0 [ 1426.192251] ? lock_downgrade+0x720/0x720 [ 1426.196398] ? __radix_tree_lookup+0x370/0x370 [ 1426.200974] ? check_preemption_disabled+0x41/0x280 [ 1426.206155] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1426.211354] ? find_get_pages_range_tag+0xc50/0xc50 [ 1426.216362] ? filemap_fault+0xfd1/0x2180 [ 1426.220604] alloc_pages_current+0x193/0x2a0 [ 1426.225538] filemap_fault+0x146e/0x2180 [ 1426.229602] ext4_filemap_fault+0x84/0xb0 [ 1426.233753] __do_fault+0x10b/0x4b0 [ 1426.237490] __handle_mm_fault+0x273b/0x41c0 [ 1426.241934] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1426.247118] ? vm_insert_page+0x9c0/0x9c0 [ 1426.251375] ? check_preemption_disabled+0x41/0x280 [ 1426.256387] handle_mm_fault+0x436/0xb10 [ 1426.260549] __do_page_fault+0x68e/0xd60 [ 1426.264607] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1426.269619] ? spurious_fault+0x840/0x840 [ 1426.273778] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1426.278615] ? page_fault+0x8/0x30 [ 1426.282172] page_fault+0x1e/0x30 [ 1426.285614] RIP: 0033:0x7f730b784270 [ 1426.289327] Code: Bad RIP value. [ 1426.292692] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1426.298058] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1426.305329] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1426.312594] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1426.319873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1426.327219] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1426.334590] warn_alloc_show_mem: 1 callbacks suppressed [ 1426.334600] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1426.334602] Mem-Info: [ 1426.334627] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1426.334627] active_file:14 inactive_file:11 isolated_file:0 [ 1426.334627] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1426.334627] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1426.334627] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1426.334627] free:11095 free_pcp:202 free_cma:0 [ 1426.340002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1426.347875] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1426.350264] Call Trace: [ 1426.383744] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1426.393072] [ 1426.420981] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.423675] dump_stack+0x1fc/0x2ef [ 1426.449919] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1426.452074] warn_alloc.cold+0x7b/0x18f [ 1426.480670] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1426.484305] ? zone_watermark_ok_safe+0x260/0x260 [ 1426.489309] lowmem_reserve[]: 0 0 1 1 1 [ 1426.494140] ? wakeup_kcompactd+0x27/0x540 [ 1426.523342] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1426.528266] ? wakeup_kswapd+0x3cb/0x660 [ 1426.532211] lowmem_reserve[]: 0 0 0 0 0 [ 1426.536535] ? __zone_watermark_ok+0x300/0x300 [ 1426.562456] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1426.566506] ? wake_all_kswapds+0x143/0x2c0 [ 1426.570449] lowmem_reserve[]: 0 0 0 0 0 [ 1426.575117] __alloc_pages_nodemask+0x232f/0x2890 [ 1426.603718] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1426.608047] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1426.611977] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1426.616806] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1426.632288] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1426.637152] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1426.651003] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1426.655837] ? mark_held_locks+0xf0/0xf0 [ 1426.666473] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.671299] ? static_obj+0x50/0x50 [ 1426.686789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1426.690842] ? ____cache_alloc_node+0x156/0x1d0 [ 1426.699737] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1426.703606] cache_grow_begin+0xa4/0x8a0 [ 1426.712150] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1426.716811] fallback_alloc+0x213/0x2e0 [ 1426.725613] 9224 total pagecache pages [ 1426.729658] kmem_cache_alloc_node+0xe3/0x3b0 [ 1426.738562] 0 pages in swap cache [ 1426.742539] __alloc_skb+0x71/0x560 [ 1426.746408] Swap cache stats: add 0, delete 0, find 0/0 [ 1426.750973] __netdev_alloc_skb+0x76/0x460 [ 1426.754408] Free swap = 0kB [ 1426.758110] send_hsr_supervision_frame+0x107/0xf70 [ 1426.763444] Total swap = 0kB [ 1426.767677] ? lock_acquire+0x170/0x3c0 [ 1426.770668] 2097051 pages RAM [ 1426.775670] ? check_preemption_disabled+0x41/0x280 [ 1426.778655] 0 pages HighMem/MovableOnly [ 1426.782613] hsr_announce+0x125/0x3a0 [ 1426.785688] 369648 pages reserved [ 1426.790700] call_timer_fn+0x177/0x700 [ 1426.794659] 0 pages cma reserved [ 1426.798450] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1426.801938] aoe: skb alloc failure [ 1426.805760] ? process_timeout+0x40/0x40 [ 1426.809174] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1426.814278] ? _raw_spin_unlock_irq+0x24/0x80 [ 1426.817785] cron cpuset=/ mems_allowed=0-1 [ 1426.821842] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1426.845370] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1426.850565] expire_timers+0x243/0x4e0 [ 1426.854633] run_timer_softirq+0x21c/0x670 [ 1426.858952] ? expire_timers+0x4e0/0x4e0 [ 1426.863017] ? mac80211_hwsim_beacon+0x150/0x190 [ 1426.867766] ? check_preemption_disabled+0x41/0x280 [ 1426.872866] __do_softirq+0x265/0x980 [ 1426.876661] irq_exit+0x215/0x260 [ 1426.880288] smp_apic_timer_interrupt+0x136/0x550 [ 1426.885129] apic_timer_interrupt+0xf/0x20 [ 1426.889554] [ 1426.891794] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1426.896716] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1426.915703] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1426.923407] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1426.930670] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1426.937923] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1426.945178] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1426.952542] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1426.960349] skb_clone+0x151/0x3d0 [ 1426.963986] ? __bpf_redirect+0xbc0/0xbc0 [ 1426.968133] bpf_clone_redirect+0xaf/0x430 [ 1426.972361] ? __bpf_redirect+0xbc0/0xbc0 [ 1426.976498] ___bpf_prog_run+0x1c20/0x50b0 [ 1426.980731] ? __bpf_prog_run512+0x99/0xe0 [ 1426.984976] ? __bpf_prog_run_args32+0x110/0x110 [ 1426.989832] ? check_preemption_disabled+0x41/0x280 [ 1426.994853] ? finish_task_switch+0x146/0x760 [ 1426.999339] ? __lock_acquire+0x6de/0x3ff0 [ 1427.003592] ? _raw_spin_unlock_irq+0x24/0x80 [ 1427.008107] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1427.012686] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1427.017266] ? finish_task_switch+0x146/0x760 [ 1427.022716] ? mark_held_locks+0xf0/0xf0 [ 1427.026769] ? __schedule+0x88f/0x2040 [ 1427.030642] ? io_schedule_timeout+0x140/0x140 [ 1427.035309] ? io_schedule_timeout+0x140/0x140 [ 1427.039883] ? bpf_test_run+0x143/0x440 [ 1427.043852] ? lock_acquire+0x170/0x3c0 [ 1427.048683] ? bpf_test_run+0x1dd/0x440 [ 1427.052660] ? check_preemption_disabled+0x41/0x280 [ 1427.057683] ? bpf_test_run+0x109/0x440 [ 1427.061654] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1427.066405] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1427.071240] ? fput+0x2b/0x190 [ 1427.074422] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1427.079276] ? __se_sys_bpf+0xc9e/0x3a20 [ 1427.083427] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1427.088294] ? bpf_prog_load+0x1230/0x1230 [ 1427.092615] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1427.097370] ? rcu_nmi_exit+0xb3/0x180 [ 1427.101306] ? do_syscall_64+0x4f/0x620 [ 1427.105297] ? do_syscall_64+0xf9/0x620 [ 1427.109268] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1427.114646] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1427.114878] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1427.121831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.132641] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1427.141985] Call Trace: [ 1427.149645] [ 1427.151792] dump_stack+0x1fc/0x2ef [ 1427.155436] warn_alloc.cold+0x7b/0x18f [ 1427.159509] ? zone_watermark_ok_safe+0x260/0x260 [ 1427.164628] ? wakeup_kcompactd+0x27/0x540 [ 1427.168861] ? wakeup_kswapd+0x3cb/0x660 [ 1427.173791] ? __zone_watermark_ok+0x300/0x300 [ 1427.178365] ? wake_all_kswapds+0x143/0x2c0 [ 1427.182696] __alloc_pages_nodemask+0x232f/0x2890 [ 1427.187632] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.192476] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.197397] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.202263] ? console_unlock+0xf35/0x1110 [ 1427.206500] ? netconsole_netdev_event+0x280/0x280 [ 1427.211431] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1427.216004] ? check_preemption_disabled+0x41/0x280 [ 1427.221013] ? ____cache_alloc_node+0x156/0x1d0 [ 1427.225674] cache_grow_begin+0xa4/0x8a0 [ 1427.229734] fallback_alloc+0x213/0x2e0 [ 1427.233704] kmem_cache_alloc_node+0xe3/0x3b0 [ 1427.238201] __alloc_skb+0x71/0x560 [ 1427.241819] new_skb+0x24/0x1c0 [ 1427.245091] aoecmd_cfg+0x191/0x5d0 [ 1427.248724] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1427.253128] ? round_jiffies_up_relative+0xd0/0xd0 [ 1427.258154] call_timer_fn+0x177/0x700 [ 1427.262031] ? aoedev_exit+0x50/0x50 [ 1427.265741] ? process_timeout+0x40/0x40 [ 1427.269796] ? mark_held_locks+0xa6/0xf0 [ 1427.273851] ? _raw_spin_unlock_irq+0x24/0x80 [ 1427.278335] ? aoedev_exit+0x50/0x50 [ 1427.282041] ? aoedev_exit+0x50/0x50 [ 1427.285765] expire_timers+0x243/0x4e0 [ 1427.289751] run_timer_softirq+0x21c/0x670 [ 1427.293991] ? expire_timers+0x4e0/0x4e0 [ 1427.298044] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1427.303138] ? mac80211_hwsim_beacon+0x150/0x190 [ 1427.307906] ? check_preemption_disabled+0x41/0x280 [ 1427.312922] __do_softirq+0x265/0x980 [ 1427.316721] irq_exit+0x215/0x260 [ 1427.320173] smp_apic_timer_interrupt+0x136/0x550 [ 1427.325021] apic_timer_interrupt+0xf/0x20 [ 1427.329243] [ 1427.331471] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1427.336999] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1427.355896] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1427.363590] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1427.371022] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1427.378372] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1427.385630] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1427.392887] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1427.400261] list_lru_count_one+0x66/0x360 [ 1427.404497] ? list_lru_count_one+0x2f/0x360 [ 1427.408902] super_cache_count+0x14f/0x2e0 [ 1427.413125] ? ext4_es_count+0xa5/0x390 [ 1427.417106] do_shrink_slab+0x10b/0xa40 [ 1427.421079] shrink_slab+0x16f/0x550 [ 1427.424796] ? do_shrink_slab+0xa40/0xa40 [ 1427.428945] shrink_node.isra.0+0x2d3/0x1300 [ 1427.433442] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1427.438273] ? queue_work_on+0x11a/0x1f0 [ 1427.442673] ? vmpressure+0x28a/0x320 [ 1427.446731] do_try_to_free_pages+0x38e/0xfe0 [ 1427.451228] ? node_reclaim+0x850/0x850 [ 1427.455212] try_to_free_pages+0x27f/0x7c0 [ 1427.459442] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1427.464109] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1427.469223] __alloc_pages_nodemask+0xcc8/0x2890 [ 1427.473984] ? find_get_entry+0x4cd/0x8a0 [ 1427.478138] ? lock_downgrade+0x720/0x720 [ 1427.482305] ? __radix_tree_lookup+0x370/0x370 [ 1427.486889] ? check_preemption_disabled+0x41/0x280 [ 1427.491907] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.496751] ? find_get_pages_range_tag+0xc50/0xc50 [ 1427.501769] ? filemap_fault+0xfd1/0x2180 [ 1427.505926] alloc_pages_current+0x193/0x2a0 [ 1427.510340] filemap_fault+0x146e/0x2180 [ 1427.514406] ext4_filemap_fault+0x84/0xb0 [ 1427.518546] __do_fault+0x10b/0x4b0 [ 1427.522594] __handle_mm_fault+0x273b/0x41c0 [ 1427.526997] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1427.532130] ? vm_insert_page+0x9c0/0x9c0 [ 1427.536281] ? check_preemption_disabled+0x41/0x280 [ 1427.541297] handle_mm_fault+0x436/0xb10 [ 1427.545355] __do_page_fault+0x68e/0xd60 [ 1427.549422] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1427.554548] ? spurious_fault+0x840/0x840 [ 1427.558777] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1427.563698] ? page_fault+0x8/0x30 [ 1427.567244] page_fault+0x1e/0x30 [ 1427.570690] RIP: 0033:0x7f730b784270 [ 1427.574401] Code: Bad RIP value. [ 1427.577754] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1427.583397] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1427.590657] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1427.597915] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1427.605261] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1427.612521] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1427.619797] warn_alloc_show_mem: 1 callbacks suppressed [ 1427.619806] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1427.619808] Mem-Info: [ 1427.619832] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1427.619832] active_file:14 inactive_file:11 isolated_file:0 [ 1427.619832] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1427.619832] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1427.619832] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1427.619832] free:11095 free_pcp:202 free_cma:0 [ 1427.625184] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1427.633752] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.636155] Call Trace: [ 1427.669639] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1427.679048] [ 1427.706957] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1427.709535] dump_stack+0x1fc/0x2ef [ 1427.736023] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1427.738176] warn_alloc.cold+0x7b/0x18f [ 1427.764684] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1427.768321] ? zone_watermark_ok_safe+0x260/0x260 [ 1427.773300] lowmem_reserve[]: 0 0 1 1 1 [ 1427.777271] ? wakeup_kcompactd+0x27/0x540 [ 1427.806825] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1427.811664] ? wakeup_kswapd+0x3cb/0x660 [ 1427.815599] lowmem_reserve[]: 0 0 0 0 0 [ 1427.819866] ? __zone_watermark_ok+0x300/0x300 [ 1427.846143] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1427.850282] ? wake_all_kswapds+0x143/0x2c0 [ 1427.854382] lowmem_reserve[]: 0 0 0 0 0 [ 1427.858958] __alloc_pages_nodemask+0x232f/0x2890 [ 1427.887641] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1427.891971] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.895897] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1427.900732] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.916218] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1427.921048] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1427.935538] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1427.940379] ? mark_held_locks+0xf0/0xf0 [ 1427.951004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.955926] ? static_obj+0x50/0x50 [ 1427.971611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1427.971624] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1427.975681] ? ____cache_alloc_node+0x156/0x1d0 [ 1427.984507] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1427.988141] cache_grow_begin+0xa4/0x8a0 [ 1427.999646] 9224 total pagecache pages [ 1428.008473] fallback_alloc+0x213/0x2e0 [ 1428.015107] 0 pages in swap cache [ 1428.023676] kmem_cache_alloc_node+0xe3/0x3b0 [ 1428.027710] Swap cache stats: add 0, delete 0, find 0/0 [ 1428.031587] __alloc_skb+0x71/0x560 [ 1428.035624] Free swap = 0kB [ 1428.039233] __netdev_alloc_skb+0x76/0x460 [ 1428.043702] Total swap = 0kB [ 1428.050713] send_hsr_supervision_frame+0x107/0xf70 [ 1428.054307] 2097051 pages RAM [ 1428.057309] ? lock_acquire+0x170/0x3c0 [ 1428.061625] 0 pages HighMem/MovableOnly [ 1428.064756] ? check_preemption_disabled+0x41/0x280 [ 1428.070874] 369648 pages reserved [ 1428.073981] hsr_announce+0x125/0x3a0 [ 1428.077938] 0 pages cma reserved [ 1428.081897] call_timer_fn+0x177/0x700 [ 1428.086955] aoe: skb alloc failure [ 1428.090456] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1428.094316] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1428.097606] ? process_timeout+0x40/0x40 [ 1428.101546] cron cpuset=/ mems_allowed=0-1 [ 1428.105079] ? _raw_spin_unlock_irq+0x24/0x80 [ 1428.133026] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1428.138218] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1428.143407] expire_timers+0x243/0x4e0 [ 1428.147291] run_timer_softirq+0x21c/0x670 [ 1428.151604] ? expire_timers+0x4e0/0x4e0 [ 1428.155789] ? mac80211_hwsim_beacon+0x150/0x190 [ 1428.160631] ? check_preemption_disabled+0x41/0x280 [ 1428.165875] __do_softirq+0x265/0x980 [ 1428.169694] irq_exit+0x215/0x260 [ 1428.173157] smp_apic_timer_interrupt+0x136/0x550 [ 1428.178006] apic_timer_interrupt+0xf/0x20 [ 1428.182230] [ 1428.184459] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1428.189382] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1428.208300] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1428.215998] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1428.223354] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1428.230611] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1428.237876] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1428.245141] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1428.252432] skb_clone+0x151/0x3d0 [ 1428.256148] ? __bpf_redirect+0xbc0/0xbc0 [ 1428.260289] bpf_clone_redirect+0xaf/0x430 [ 1428.264526] ? __bpf_redirect+0xbc0/0xbc0 [ 1428.268676] ___bpf_prog_run+0x1c20/0x50b0 [ 1428.272921] ? __bpf_prog_run512+0x99/0xe0 [ 1428.277167] ? __bpf_prog_run_args32+0x110/0x110 [ 1428.281932] ? check_preemption_disabled+0x41/0x280 [ 1428.286953] ? finish_task_switch+0x146/0x760 [ 1428.291454] ? __lock_acquire+0x6de/0x3ff0 [ 1428.295685] ? _raw_spin_unlock_irq+0x24/0x80 [ 1428.300176] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1428.304761] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1428.309245] ? finish_task_switch+0x146/0x760 [ 1428.313769] ? mark_held_locks+0xf0/0xf0 [ 1428.317845] ? __schedule+0x88f/0x2040 [ 1428.321724] ? io_schedule_timeout+0x140/0x140 [ 1428.326393] ? io_schedule_timeout+0x140/0x140 [ 1428.330973] ? bpf_test_run+0x143/0x440 [ 1428.334941] ? lock_acquire+0x170/0x3c0 [ 1428.338917] ? bpf_test_run+0x1dd/0x440 [ 1428.342987] ? check_preemption_disabled+0x41/0x280 [ 1428.347996] ? bpf_test_run+0x109/0x440 [ 1428.351970] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1428.356719] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1428.361570] ? fput+0x2b/0x190 [ 1428.364797] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1428.369643] ? __se_sys_bpf+0xc9e/0x3a20 [ 1428.373708] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1428.378468] ? bpf_prog_load+0x1230/0x1230 [ 1428.382720] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1428.387592] ? rcu_nmi_exit+0xb3/0x180 [ 1428.391491] ? do_syscall_64+0x4f/0x620 [ 1428.395480] ? do_syscall_64+0xf9/0x620 [ 1428.399457] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1428.404826] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1428.405000] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1428.411750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.422304] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1428.431820] Call Trace: [ 1428.439823] [ 1428.442224] dump_stack+0x1fc/0x2ef [ 1428.445844] warn_alloc.cold+0x7b/0x18f [ 1428.449812] ? zone_watermark_ok_safe+0x260/0x260 [ 1428.454642] ? wakeup_kcompactd+0x27/0x540 [ 1428.458873] ? wakeup_kswapd+0x3cb/0x660 [ 1428.463014] ? ktime_get+0x200/0x2f0 [ 1428.466717] ? __zone_watermark_ok+0x300/0x300 [ 1428.471298] ? wake_all_kswapds+0x143/0x2c0 [ 1428.475614] __alloc_pages_nodemask+0x232f/0x2890 [ 1428.480460] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1428.485290] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1428.490120] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1428.494972] ? console_unlock+0xf67/0x1110 [ 1428.499213] ? console_unlock+0xf6e/0x1110 [ 1428.503441] ? check_preemption_disabled+0x41/0x280 [ 1428.508449] ? ____cache_alloc_node+0x156/0x1d0 [ 1428.513196] cache_grow_begin+0xa4/0x8a0 [ 1428.517251] fallback_alloc+0x213/0x2e0 [ 1428.521228] kmem_cache_alloc_node+0xe3/0x3b0 [ 1428.525719] __alloc_skb+0x71/0x560 [ 1428.529713] new_skb+0x24/0x1c0 [ 1428.533195] aoecmd_cfg+0x191/0x5d0 [ 1428.536847] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1428.541261] ? round_jiffies_up_relative+0xd0/0xd0 [ 1428.546193] call_timer_fn+0x177/0x700 [ 1428.550093] ? aoedev_exit+0x50/0x50 [ 1428.553896] ? process_timeout+0x40/0x40 [ 1428.558561] ? mark_held_locks+0xa6/0xf0 [ 1428.562897] ? _raw_spin_unlock_irq+0x24/0x80 [ 1428.567419] ? aoedev_exit+0x50/0x50 [ 1428.571161] ? aoedev_exit+0x50/0x50 [ 1428.574871] expire_timers+0x243/0x4e0 [ 1428.578944] run_timer_softirq+0x21c/0x670 [ 1428.583172] ? expire_timers+0x4e0/0x4e0 [ 1428.587312] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1428.592499] ? mac80211_hwsim_beacon+0x150/0x190 [ 1428.597351] ? check_preemption_disabled+0x41/0x280 [ 1428.603074] __do_softirq+0x265/0x980 [ 1428.607174] irq_exit+0x215/0x260 [ 1428.610632] smp_apic_timer_interrupt+0x136/0x550 [ 1428.615469] apic_timer_interrupt+0xf/0x20 [ 1428.619691] [ 1428.621918] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1428.627446] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1428.647290] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1428.655178] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1428.662699] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1428.670218] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1428.677563] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1428.684823] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1428.692198] list_lru_count_one+0x66/0x360 [ 1428.696616] ? list_lru_count_one+0x2f/0x360 [ 1428.701192] super_cache_count+0x14f/0x2e0 [ 1428.705423] ? ext4_es_count+0xa5/0x390 [ 1428.709390] do_shrink_slab+0x10b/0xa40 [ 1428.713364] shrink_slab+0x16f/0x550 [ 1428.717943] ? do_shrink_slab+0xa40/0xa40 [ 1428.722444] shrink_node.isra.0+0x2d3/0x1300 [ 1428.726882] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1428.731994] ? queue_work_on+0x11a/0x1f0 [ 1428.736047] ? vmpressure+0x28a/0x320 [ 1428.739933] do_try_to_free_pages+0x38e/0xfe0 [ 1428.744601] ? node_reclaim+0x850/0x850 [ 1428.748576] try_to_free_pages+0x27f/0x7c0 [ 1428.752900] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1428.757746] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1428.762771] __alloc_pages_nodemask+0xcc8/0x2890 [ 1428.767528] ? find_get_entry+0x4cd/0x8a0 [ 1428.771682] ? lock_downgrade+0x720/0x720 [ 1428.775995] ? __radix_tree_lookup+0x370/0x370 [ 1428.780568] ? check_preemption_disabled+0x41/0x280 [ 1428.785749] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1428.790590] ? find_get_pages_range_tag+0xc50/0xc50 [ 1428.795596] ? filemap_fault+0xfd1/0x2180 [ 1428.799744] alloc_pages_current+0x193/0x2a0 [ 1428.804149] filemap_fault+0x146e/0x2180 [ 1428.808224] ext4_filemap_fault+0x84/0xb0 [ 1428.812465] __do_fault+0x10b/0x4b0 [ 1428.816098] __handle_mm_fault+0x273b/0x41c0 [ 1428.820529] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1428.825636] ? vm_insert_page+0x9c0/0x9c0 [ 1428.829800] ? check_preemption_disabled+0x41/0x280 [ 1428.834809] handle_mm_fault+0x436/0xb10 [ 1428.838864] __do_page_fault+0x68e/0xd60 [ 1428.843013] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1428.848032] ? spurious_fault+0x840/0x840 [ 1428.853042] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1428.857965] ? page_fault+0x8/0x30 [ 1428.861511] page_fault+0x1e/0x30 [ 1428.864961] RIP: 0033:0x7f730b784270 [ 1428.868685] Code: Bad RIP value. [ 1428.872075] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1428.877439] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1428.884702] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1428.891994] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1428.899268] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1428.906530] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1428.913803] warn_alloc_show_mem: 1 callbacks suppressed [ 1428.913812] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1428.913814] Mem-Info: [ 1428.913839] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1428.913839] active_file:14 inactive_file:11 isolated_file:0 [ 1428.913839] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1428.913839] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1428.913839] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1428.913839] free:11095 free_pcp:202 free_cma:0 [ 1428.919186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1428.927058] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1428.929449] Call Trace: [ 1428.963379] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1428.972790] [ 1429.000890] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.003476] dump_stack+0x1fc/0x2ef [ 1429.029634] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1429.031811] warn_alloc.cold+0x7b/0x18f [ 1429.058508] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1429.062339] ? zone_watermark_ok_safe+0x260/0x260 [ 1429.067331] lowmem_reserve[]: 0 0 1 1 1 [ 1429.071299] ? wakeup_kcompactd+0x27/0x540 [ 1429.100499] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1429.105330] ? wakeup_kswapd+0x3cb/0x660 [ 1429.109281] lowmem_reserve[]: 0 0 0 0 0 [ 1429.113598] ? __zone_watermark_ok+0x300/0x300 [ 1429.139519] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1429.143573] ? wake_all_kswapds+0x143/0x2c0 [ 1429.147508] lowmem_reserve[]: 0 0 0 0 0 [ 1429.152083] __alloc_pages_nodemask+0x232f/0x2890 [ 1429.180889] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1429.185217] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.189156] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1429.194007] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.209591] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1429.214530] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.228372] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1429.233222] ? mark_held_locks+0xf0/0xf0 [ 1429.243941] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.248771] ? static_obj+0x50/0x50 [ 1429.264532] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1429.268586] ? ____cache_alloc_node+0x156/0x1d0 [ 1429.277479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1429.281107] cache_grow_begin+0xa4/0x8a0 [ 1429.289660] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1429.294314] fallback_alloc+0x213/0x2e0 [ 1429.303120] 9224 total pagecache pages [ 1429.307171] kmem_cache_alloc_node+0xe3/0x3b0 [ 1429.315731] 0 pages in swap cache [ 1429.319970] __alloc_skb+0x71/0x560 [ 1429.323915] Swap cache stats: add 0, delete 0, find 0/0 [ 1429.328394] __netdev_alloc_skb+0x76/0x460 [ 1429.331837] Free swap = 0kB [ 1429.335467] send_hsr_supervision_frame+0x107/0xf70 [ 1429.341011] Total swap = 0kB [ 1429.345232] ? lock_acquire+0x170/0x3c0 [ 1429.348220] 2097051 pages RAM [ 1429.353235] ? check_preemption_disabled+0x41/0x280 [ 1429.356226] 0 pages HighMem/MovableOnly [ 1429.360278] hsr_announce+0x125/0x3a0 [ 1429.363462] 369648 pages reserved [ 1429.363469] 0 pages cma reserved [ 1429.368468] call_timer_fn+0x177/0x700 [ 1429.372477] aoe: skb alloc failure [ 1429.376303] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1429.379775] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1429.383105] ? process_timeout+0x40/0x40 [ 1429.386965] cron cpuset=/ mems_allowed=0-1 [ 1429.390506] ? _raw_spin_unlock_irq+0x24/0x80 [ 1429.418098] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1429.423296] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1429.428652] expire_timers+0x243/0x4e0 [ 1429.432550] run_timer_softirq+0x21c/0x670 [ 1429.436779] ? expire_timers+0x4e0/0x4e0 [ 1429.441064] ? mac80211_hwsim_beacon+0x150/0x190 [ 1429.445826] ? check_preemption_disabled+0x41/0x280 [ 1429.450839] __do_softirq+0x265/0x980 [ 1429.454656] irq_exit+0x215/0x260 [ 1429.458100] smp_apic_timer_interrupt+0x136/0x550 [ 1429.462938] apic_timer_interrupt+0xf/0x20 [ 1429.467159] [ 1429.469407] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1429.474427] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1429.493320] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1429.501019] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1429.508280] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1429.515553] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1429.522907] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1429.530169] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1429.537465] skb_clone+0x151/0x3d0 [ 1429.541003] ? __bpf_redirect+0xbc0/0xbc0 [ 1429.545143] bpf_clone_redirect+0xaf/0x430 [ 1429.549388] ? __bpf_redirect+0xbc0/0xbc0 [ 1429.553534] ___bpf_prog_run+0x1c20/0x50b0 [ 1429.557768] ? __bpf_prog_run512+0x99/0xe0 [ 1429.562048] ? __bpf_prog_run_args32+0x110/0x110 [ 1429.566895] ? check_preemption_disabled+0x41/0x280 [ 1429.571909] ? finish_task_switch+0x146/0x760 [ 1429.576492] ? __lock_acquire+0x6de/0x3ff0 [ 1429.580810] ? _raw_spin_unlock_irq+0x24/0x80 [ 1429.585302] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1429.589895] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1429.594390] ? finish_task_switch+0x146/0x760 [ 1429.598930] ? mark_held_locks+0xf0/0xf0 [ 1429.603091] ? __schedule+0x88f/0x2040 [ 1429.606969] ? io_schedule_timeout+0x140/0x140 [ 1429.611547] ? io_schedule_timeout+0x140/0x140 [ 1429.616124] ? bpf_test_run+0x143/0x440 [ 1429.620197] ? lock_acquire+0x170/0x3c0 [ 1429.624253] ? bpf_test_run+0x1dd/0x440 [ 1429.628239] ? check_preemption_disabled+0x41/0x280 [ 1429.633258] ? bpf_test_run+0x109/0x440 [ 1429.637239] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1429.642022] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1429.646858] ? fput+0x2b/0x190 [ 1429.650045] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1429.654880] ? __se_sys_bpf+0xc9e/0x3a20 [ 1429.658944] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1429.663696] ? bpf_prog_load+0x1230/0x1230 [ 1429.668283] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1429.673123] ? rcu_nmi_exit+0xb3/0x180 [ 1429.677024] ? do_syscall_64+0x4f/0x620 [ 1429.680995] ? do_syscall_64+0xf9/0x620 [ 1429.684961] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1429.690415] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1429.690686] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1429.697357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1429.707921] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1429.717257] Call Trace: [ 1429.724932] [ 1429.727114] dump_stack+0x1fc/0x2ef [ 1429.730758] warn_alloc.cold+0x7b/0x18f [ 1429.734989] ? zone_watermark_ok_safe+0x260/0x260 [ 1429.739998] ? wakeup_kcompactd+0x27/0x540 [ 1429.744227] ? wakeup_kswapd+0x3cb/0x660 [ 1429.748380] ? __zone_watermark_ok+0x300/0x300 [ 1429.752967] ? wake_all_kswapds+0x143/0x2c0 [ 1429.757403] __alloc_pages_nodemask+0x232f/0x2890 [ 1429.762432] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.767354] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.772451] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1429.777308] ? console_unlock+0xf35/0x1110 [ 1429.781730] ? netconsole_netdev_event+0x280/0x280 [ 1429.786758] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1429.791435] ? check_preemption_disabled+0x41/0x280 [ 1429.796460] ? ____cache_alloc_node+0x156/0x1d0 [ 1429.801296] cache_grow_begin+0xa4/0x8a0 [ 1429.805353] fallback_alloc+0x213/0x2e0 [ 1429.809337] kmem_cache_alloc_node+0xe3/0x3b0 [ 1429.813827] __alloc_skb+0x71/0x560 [ 1429.818146] new_skb+0x24/0x1c0 [ 1429.821434] aoecmd_cfg+0x191/0x5d0 [ 1429.825051] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1429.829458] ? round_jiffies_up_relative+0xd0/0xd0 [ 1429.834655] call_timer_fn+0x177/0x700 [ 1429.838532] ? aoedev_exit+0x50/0x50 [ 1429.842844] ? process_timeout+0x40/0x40 [ 1429.846901] ? mark_held_locks+0xa6/0xf0 [ 1429.851214] ? _raw_spin_unlock_irq+0x24/0x80 [ 1429.855795] ? aoedev_exit+0x50/0x50 [ 1429.859520] ? aoedev_exit+0x50/0x50 [ 1429.863252] expire_timers+0x243/0x4e0 [ 1429.867165] run_timer_softirq+0x21c/0x670 [ 1429.871485] ? expire_timers+0x4e0/0x4e0 [ 1429.875675] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1429.880897] ? mac80211_hwsim_beacon+0x150/0x190 [ 1429.885732] ? check_preemption_disabled+0x41/0x280 [ 1429.890753] __do_softirq+0x265/0x980 [ 1429.894719] irq_exit+0x215/0x260 [ 1429.899239] smp_apic_timer_interrupt+0x136/0x550 [ 1429.904191] apic_timer_interrupt+0xf/0x20 [ 1429.908537] [ 1429.910771] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1429.916492] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1429.935575] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1429.943286] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1429.950838] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1429.958616] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1429.965992] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1429.973250] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1429.980723] list_lru_count_one+0x66/0x360 [ 1429.985122] ? list_lru_count_one+0x2f/0x360 [ 1429.989544] super_cache_count+0x14f/0x2e0 [ 1429.993768] ? ext4_es_count+0xa5/0x390 [ 1429.997746] do_shrink_slab+0x10b/0xa40 [ 1430.001721] shrink_slab+0x16f/0x550 [ 1430.005432] ? do_shrink_slab+0xa40/0xa40 [ 1430.009582] shrink_node.isra.0+0x2d3/0x1300 [ 1430.013995] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1430.018923] ? queue_work_on+0x11a/0x1f0 [ 1430.022978] ? vmpressure+0x28a/0x320 [ 1430.026797] do_try_to_free_pages+0x38e/0xfe0 [ 1430.031408] ? node_reclaim+0x850/0x850 [ 1430.035728] try_to_free_pages+0x27f/0x7c0 [ 1430.039956] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1430.044624] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1430.049817] __alloc_pages_nodemask+0xcc8/0x2890 [ 1430.054661] ? find_get_entry+0x4cd/0x8a0 [ 1430.058823] ? lock_downgrade+0x720/0x720 [ 1430.062977] ? __radix_tree_lookup+0x370/0x370 [ 1430.067645] ? check_preemption_disabled+0x41/0x280 [ 1430.073084] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1430.077949] ? find_get_pages_range_tag+0xc50/0xc50 [ 1430.082956] ? filemap_fault+0xfd1/0x2180 [ 1430.087122] alloc_pages_current+0x193/0x2a0 [ 1430.091884] filemap_fault+0x146e/0x2180 [ 1430.095975] ext4_filemap_fault+0x84/0xb0 [ 1430.100218] __do_fault+0x10b/0x4b0 [ 1430.103845] __handle_mm_fault+0x273b/0x41c0 [ 1430.108263] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1430.113356] ? vm_insert_page+0x9c0/0x9c0 [ 1430.117509] ? check_preemption_disabled+0x41/0x280 [ 1430.122520] handle_mm_fault+0x436/0xb10 [ 1430.126582] __do_page_fault+0x68e/0xd60 [ 1430.130871] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1430.135953] ? spurious_fault+0x840/0x840 [ 1430.140099] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1430.144990] ? page_fault+0x8/0x30 [ 1430.148634] page_fault+0x1e/0x30 [ 1430.152109] RIP: 0033:0x7f730b784270 [ 1430.155824] Code: Bad RIP value. [ 1430.159281] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1430.164867] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1430.172344] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1430.179927] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1430.187405] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1430.194959] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1430.203159] warn_alloc_show_mem: 1 callbacks suppressed [ 1430.203168] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1430.203170] Mem-Info: [ 1430.203196] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1430.203196] active_file:14 inactive_file:11 isolated_file:0 [ 1430.203196] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1430.203196] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1430.203196] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1430.203196] free:11095 free_pcp:202 free_cma:0 [ 1430.208552] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1430.217380] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1430.219767] Call Trace: [ 1430.253968] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1430.263293] [ 1430.291200] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1430.293802] dump_stack+0x1fc/0x2ef [ 1430.319966] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1430.322145] warn_alloc.cold+0x7b/0x18f [ 1430.349655] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1430.353279] ? zone_watermark_ok_safe+0x260/0x260 [ 1430.358348] lowmem_reserve[]: 0 0 1 1 1 [ 1430.362324] ? wakeup_kcompactd+0x27/0x540 [ 1430.393140] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1430.397991] ? wakeup_kswapd+0x3cb/0x660 [ 1430.401940] lowmem_reserve[]: 0 0 0 0 0 [ 1430.406255] ? __zone_watermark_ok+0x300/0x300 [ 1430.432162] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1430.436328] ? wake_all_kswapds+0x143/0x2c0 [ 1430.440278] lowmem_reserve[]: 0 0 0 0 0 [ 1430.444860] __alloc_pages_nodemask+0x232f/0x2890 [ 1430.473454] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1430.477785] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1430.481717] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1430.486559] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1430.502057] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1430.507068] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1430.520907] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1430.525745] ? mark_held_locks+0xf0/0xf0 [ 1430.536381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1430.541207] ? static_obj+0x50/0x50 [ 1430.557146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1430.561208] ? ____cache_alloc_node+0x156/0x1d0 [ 1430.570102] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1430.574406] cache_grow_begin+0xa4/0x8a0 [ 1430.582951] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1430.587705] fallback_alloc+0x213/0x2e0 [ 1430.596593] 9224 total pagecache pages [ 1430.600659] kmem_cache_alloc_node+0xe3/0x3b0 [ 1430.609213] 0 pages in swap cache [ 1430.613188] __alloc_skb+0x71/0x560 [ 1430.617138] Swap cache stats: add 0, delete 0, find 0/0 [ 1430.621629] __netdev_alloc_skb+0x76/0x460 [ 1430.625311] Free swap = 0kB [ 1430.629204] send_hsr_supervision_frame+0x107/0xf70 [ 1430.634533] Total swap = 0kB [ 1430.638758] ? lock_acquire+0x170/0x3c0 [ 1430.641752] 2097051 pages RAM [ 1430.646748] ? check_preemption_disabled+0x41/0x280 [ 1430.649752] 0 pages HighMem/MovableOnly [ 1430.653714] hsr_announce+0x125/0x3a0 [ 1430.656810] 369648 pages reserved [ 1430.662027] call_timer_fn+0x177/0x700 [ 1430.665987] 0 pages cma reserved [ 1430.669795] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1430.673367] aoe: skb alloc failure [ 1430.677278] ? process_timeout+0x40/0x40 [ 1430.680662] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1430.685799] ? _raw_spin_unlock_irq+0x24/0x80 [ 1430.689314] cron cpuset=/ mems_allowed=0-1 [ 1430.693369] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1430.693385] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1430.725441] expire_timers+0x243/0x4e0 [ 1430.729333] run_timer_softirq+0x21c/0x670 [ 1430.733566] ? expire_timers+0x4e0/0x4e0 [ 1430.737624] ? mac80211_hwsim_beacon+0x150/0x190 [ 1430.742374] ? check_preemption_disabled+0x41/0x280 [ 1430.747477] __do_softirq+0x265/0x980 [ 1430.751278] irq_exit+0x215/0x260 [ 1430.754723] smp_apic_timer_interrupt+0x136/0x550 [ 1430.759561] apic_timer_interrupt+0xf/0x20 [ 1430.763779] [ 1430.766027] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1430.770961] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1430.789943] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1430.797916] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1430.805199] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1430.812554] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1430.819814] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1430.827069] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1430.834358] skb_clone+0x151/0x3d0 [ 1430.837909] ? __bpf_redirect+0xbc0/0xbc0 [ 1430.842219] bpf_clone_redirect+0xaf/0x430 [ 1430.846502] ? __bpf_redirect+0xbc0/0xbc0 [ 1430.850779] ___bpf_prog_run+0x1c20/0x50b0 [ 1430.855107] ? __bpf_prog_run512+0x99/0xe0 [ 1430.859356] ? __bpf_prog_run_args32+0x110/0x110 [ 1430.864138] ? check_preemption_disabled+0x41/0x280 [ 1430.869269] ? finish_task_switch+0x146/0x760 [ 1430.873762] ? __lock_acquire+0x6de/0x3ff0 [ 1430.877992] ? _raw_spin_unlock_irq+0x24/0x80 [ 1430.882481] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1430.887260] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1430.891755] ? finish_task_switch+0x146/0x760 [ 1430.896250] ? mark_held_locks+0xf0/0xf0 [ 1430.900412] ? __schedule+0x88f/0x2040 [ 1430.904291] ? io_schedule_timeout+0x140/0x140 [ 1430.908865] ? io_schedule_timeout+0x140/0x140 [ 1430.913438] ? bpf_test_run+0x143/0x440 [ 1430.917408] ? lock_acquire+0x170/0x3c0 [ 1430.921389] ? bpf_test_run+0x1dd/0x440 [ 1430.925360] ? check_preemption_disabled+0x41/0x280 [ 1430.930372] ? bpf_test_run+0x109/0x440 [ 1430.934350] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1430.939188] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1430.944032] ? fput+0x2b/0x190 [ 1430.947305] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1430.952152] ? __se_sys_bpf+0xc9e/0x3a20 [ 1430.956202] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.960966] ? bpf_prog_load+0x1230/0x1230 [ 1430.965303] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1430.970055] ? rcu_nmi_exit+0xb3/0x180 [ 1430.973945] ? do_syscall_64+0x4f/0x620 [ 1430.977911] ? do_syscall_64+0xf9/0x620 [ 1430.982242] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1430.987721] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1430.987902] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1430.994753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.005750] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1431.015151] Call Trace: [ 1431.022810] [ 1431.024965] dump_stack+0x1fc/0x2ef [ 1431.028692] warn_alloc.cold+0x7b/0x18f [ 1431.032663] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.037584] ? wakeup_kcompactd+0x27/0x540 [ 1431.041811] ? wakeup_kswapd+0x3cb/0x660 [ 1431.045905] ? ktime_get+0x200/0x2f0 [ 1431.049634] ? __zone_watermark_ok+0x300/0x300 [ 1431.054229] ? wake_all_kswapds+0x143/0x2c0 [ 1431.058550] __alloc_pages_nodemask+0x232f/0x2890 [ 1431.063403] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.068235] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.073089] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.077943] ? console_unlock+0xf67/0x1110 [ 1431.082182] ? console_unlock+0xf6e/0x1110 [ 1431.086426] ? check_preemption_disabled+0x41/0x280 [ 1431.091434] ? ____cache_alloc_node+0x156/0x1d0 [ 1431.096183] cache_grow_begin+0xa4/0x8a0 [ 1431.100345] fallback_alloc+0x213/0x2e0 [ 1431.104325] kmem_cache_alloc_node+0xe3/0x3b0 [ 1431.108824] __alloc_skb+0x71/0x560 [ 1431.112448] new_skb+0x24/0x1c0 [ 1431.115719] aoecmd_cfg+0x191/0x5d0 [ 1431.119360] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1431.123679] ? round_jiffies_up_relative+0xd0/0xd0 [ 1431.128605] call_timer_fn+0x177/0x700 [ 1431.132772] ? aoedev_exit+0x50/0x50 [ 1431.136491] ? process_timeout+0x40/0x40 [ 1431.140634] ? mark_held_locks+0xa6/0xf0 [ 1431.144776] ? _raw_spin_unlock_irq+0x24/0x80 [ 1431.149259] ? aoedev_exit+0x50/0x50 [ 1431.153308] ? aoedev_exit+0x50/0x50 [ 1431.157283] expire_timers+0x243/0x4e0 [ 1431.161191] run_timer_softirq+0x21c/0x670 [ 1431.165880] ? expire_timers+0x4e0/0x4e0 [ 1431.169930] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1431.175027] ? mac80211_hwsim_beacon+0x150/0x190 [ 1431.179779] ? check_preemption_disabled+0x41/0x280 [ 1431.184796] __do_softirq+0x265/0x980 [ 1431.188611] irq_exit+0x215/0x260 [ 1431.192062] smp_apic_timer_interrupt+0x136/0x550 [ 1431.196900] apic_timer_interrupt+0xf/0x20 [ 1431.201135] [ 1431.203368] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1431.212577] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1431.231561] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1431.239358] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1431.246618] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1431.255274] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1431.262893] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1431.270244] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1431.277529] list_lru_count_one+0x66/0x360 [ 1431.281759] ? list_lru_count_one+0x2f/0x360 [ 1431.286438] super_cache_count+0x14f/0x2e0 [ 1431.290676] ? ext4_es_count+0xa5/0x390 [ 1431.294644] do_shrink_slab+0x10b/0xa40 [ 1431.298631] shrink_slab+0x16f/0x550 [ 1431.302338] ? do_shrink_slab+0xa40/0xa40 [ 1431.306836] shrink_node.isra.0+0x2d3/0x1300 [ 1431.311248] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1431.316081] ? queue_work_on+0x11a/0x1f0 [ 1431.320141] ? vmpressure+0x28a/0x320 [ 1431.323944] do_try_to_free_pages+0x38e/0xfe0 [ 1431.328457] ? node_reclaim+0x850/0x850 [ 1431.332427] try_to_free_pages+0x27f/0x7c0 [ 1431.336656] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1431.341423] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1431.346438] __alloc_pages_nodemask+0xcc8/0x2890 [ 1431.351205] ? find_get_entry+0x4cd/0x8a0 [ 1431.355358] ? lock_downgrade+0x720/0x720 [ 1431.359599] ? __radix_tree_lookup+0x370/0x370 [ 1431.364173] ? check_preemption_disabled+0x41/0x280 [ 1431.369180] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.374035] ? find_get_pages_range_tag+0xc50/0xc50 [ 1431.379053] ? filemap_fault+0xfd1/0x2180 [ 1431.383201] alloc_pages_current+0x193/0x2a0 [ 1431.387605] filemap_fault+0x146e/0x2180 [ 1431.391664] ext4_filemap_fault+0x84/0xb0 [ 1431.395805] __do_fault+0x10b/0x4b0 [ 1431.399425] __handle_mm_fault+0x273b/0x41c0 [ 1431.403838] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1431.408930] ? vm_insert_page+0x9c0/0x9c0 [ 1431.413092] ? check_preemption_disabled+0x41/0x280 [ 1431.418101] handle_mm_fault+0x436/0xb10 [ 1431.422158] __do_page_fault+0x68e/0xd60 [ 1431.426262] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1431.431301] ? spurious_fault+0x840/0x840 [ 1431.435447] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1431.440285] ? page_fault+0x8/0x30 [ 1431.444112] page_fault+0x1e/0x30 [ 1431.450385] RIP: 0033:0x7f730b784270 [ 1431.454390] Code: Bad RIP value. [ 1431.457857] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1431.464248] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1431.472294] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1431.479661] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1431.486926] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1431.494963] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1431.502381] warn_alloc_show_mem: 1 callbacks suppressed [ 1431.502391] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1431.502393] Mem-Info: [ 1431.502419] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1431.502419] active_file:14 inactive_file:11 isolated_file:0 [ 1431.502419] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1431.502419] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1431.502419] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1431.502419] free:11095 free_pcp:202 free_cma:0 [ 1431.507771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1431.515734] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1431.518120] Call Trace: [ 1431.552154] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1431.561658] [ 1431.589847] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1431.592433] dump_stack+0x1fc/0x2ef [ 1431.618937] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1431.621091] warn_alloc.cold+0x7b/0x18f [ 1431.648249] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1431.651867] ? zone_watermark_ok_safe+0x260/0x260 [ 1431.656850] lowmem_reserve[]: 0 0 1 1 1 [ 1431.660906] ? wakeup_kcompactd+0x27/0x540 [ 1431.690200] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1431.695229] ? wakeup_kswapd+0x3cb/0x660 [ 1431.699452] lowmem_reserve[]: 0 0 0 0 0 [ 1431.704033] ? __zone_watermark_ok+0x300/0x300 [ 1431.729886] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1431.734309] ? wake_all_kswapds+0x143/0x2c0 [ 1431.738244] lowmem_reserve[]: 0 0 0 0 0 [ 1431.742842] __alloc_pages_nodemask+0x232f/0x2890 [ 1431.771714] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1431.776059] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.779981] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1431.784899] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.800489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1431.805335] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1431.819543] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1431.824397] ? mark_held_locks+0xf0/0xf0 [ 1431.835215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.840052] ? static_obj+0x50/0x50 [ 1431.855741] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1431.859963] ? ____cache_alloc_node+0x156/0x1d0 [ 1431.868875] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1431.872661] cache_grow_begin+0xa4/0x8a0 [ 1431.881211] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1431.881219] 9224 total pagecache pages [ 1431.885896] fallback_alloc+0x213/0x2e0 [ 1431.894965] 0 pages in swap cache [ 1431.899010] kmem_cache_alloc_node+0xe3/0x3b0 [ 1431.907552] Swap cache stats: add 0, delete 0, find 0/0 [ 1431.911441] __alloc_skb+0x71/0x560 [ 1431.915380] Free swap = 0kB [ 1431.918822] __netdev_alloc_skb+0x76/0x460 [ 1431.923367] Total swap = 0kB [ 1431.923375] 2097051 pages RAM [ 1431.928730] send_hsr_supervision_frame+0x107/0xf70 [ 1431.932329] 0 pages HighMem/MovableOnly [ 1431.935347] ? lock_acquire+0x170/0x3c0 [ 1431.939560] 369648 pages reserved [ 1431.939567] 0 pages cma reserved [ 1431.942585] ? check_preemption_disabled+0x41/0x280 [ 1431.945719] aoe: skb alloc failure [ 1431.950689] hsr_announce+0x125/0x3a0 [ 1431.950703] call_timer_fn+0x177/0x700 [ 1431.950717] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1431.954687] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1431.958714] ? process_timeout+0x40/0x40 [ 1431.962150] cron cpuset=/ mems_allowed=0-1 [ 1431.965538] ? _raw_spin_unlock_irq+0x24/0x80 [ 1432.010867] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1432.016157] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1432.021364] expire_timers+0x243/0x4e0 [ 1432.025870] run_timer_softirq+0x21c/0x670 [ 1432.030138] ? expire_timers+0x4e0/0x4e0 [ 1432.034208] ? mac80211_hwsim_beacon+0x150/0x190 [ 1432.039132] ? check_preemption_disabled+0x41/0x280 [ 1432.044155] __do_softirq+0x265/0x980 [ 1432.048163] irq_exit+0x215/0x260 [ 1432.052231] smp_apic_timer_interrupt+0x136/0x550 [ 1432.057268] apic_timer_interrupt+0xf/0x20 [ 1432.061499] [ 1432.063729] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1432.069456] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1432.091535] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1432.099324] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1432.106755] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1432.114012] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1432.121268] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1432.128525] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1432.135906] skb_clone+0x151/0x3d0 [ 1432.139472] ? __bpf_redirect+0xbc0/0xbc0 [ 1432.143623] bpf_clone_redirect+0xaf/0x430 [ 1432.147853] ? __bpf_redirect+0xbc0/0xbc0 [ 1432.151996] ___bpf_prog_run+0x1c20/0x50b0 [ 1432.156242] ? __bpf_prog_run512+0x99/0xe0 [ 1432.160469] ? __bpf_prog_run_args32+0x110/0x110 [ 1432.165219] ? check_preemption_disabled+0x41/0x280 [ 1432.170403] ? finish_task_switch+0x146/0x760 [ 1432.174897] ? __lock_acquire+0x6de/0x3ff0 [ 1432.179159] ? _raw_spin_unlock_irq+0x24/0x80 [ 1432.183754] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1432.188332] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1432.192822] ? finish_task_switch+0x146/0x760 [ 1432.197332] ? mark_held_locks+0xf0/0xf0 [ 1432.201402] ? __schedule+0x88f/0x2040 [ 1432.205292] ? io_schedule_timeout+0x140/0x140 [ 1432.209884] ? io_schedule_timeout+0x140/0x140 [ 1432.214473] ? bpf_test_run+0x143/0x440 [ 1432.218544] ? lock_acquire+0x170/0x3c0 [ 1432.222508] ? bpf_test_run+0x1dd/0x440 [ 1432.226510] ? check_preemption_disabled+0x41/0x280 [ 1432.231522] ? bpf_test_run+0x109/0x440 [ 1432.235667] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1432.240420] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1432.245259] ? fput+0x2b/0x190 [ 1432.248448] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1432.253282] ? __se_sys_bpf+0xc9e/0x3a20 [ 1432.257391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1432.262256] ? bpf_prog_load+0x1230/0x1230 [ 1432.266511] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1432.271274] ? rcu_nmi_exit+0xb3/0x180 [ 1432.275170] ? do_syscall_64+0x4f/0x620 [ 1432.279231] ? do_syscall_64+0xf9/0x620 [ 1432.283238] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1432.288612] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1432.288855] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1432.295625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.306693] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1432.316301] Call Trace: [ 1432.324131] [ 1432.326281] dump_stack+0x1fc/0x2ef [ 1432.329990] warn_alloc.cold+0x7b/0x18f [ 1432.333960] ? zone_watermark_ok_safe+0x260/0x260 [ 1432.338811] ? wakeup_kcompactd+0x27/0x540 [ 1432.343056] ? wakeup_kswapd+0x3cb/0x660 [ 1432.347133] ? __zone_watermark_ok+0x300/0x300 [ 1432.352066] ? wake_all_kswapds+0x143/0x2c0 [ 1432.356399] __alloc_pages_nodemask+0x232f/0x2890 [ 1432.362381] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1432.367217] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1432.372166] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1432.377121] ? console_unlock+0xf35/0x1110 [ 1432.381355] ? netconsole_netdev_event+0x280/0x280 [ 1432.386368] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1432.390942] ? check_preemption_disabled+0x41/0x280 [ 1432.396674] ? ____cache_alloc_node+0x156/0x1d0 [ 1432.401423] cache_grow_begin+0xa4/0x8a0 [ 1432.405566] fallback_alloc+0x213/0x2e0 [ 1432.409541] kmem_cache_alloc_node+0xe3/0x3b0 [ 1432.414128] __alloc_skb+0x71/0x560 [ 1432.417760] new_skb+0x24/0x1c0 [ 1432.421120] aoecmd_cfg+0x191/0x5d0 [ 1432.424916] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1432.429243] ? round_jiffies_up_relative+0xd0/0xd0 [ 1432.434176] call_timer_fn+0x177/0x700 [ 1432.438052] ? aoedev_exit+0x50/0x50 [ 1432.441759] ? process_timeout+0x40/0x40 [ 1432.445931] ? mark_held_locks+0xa6/0xf0 [ 1432.449991] ? _raw_spin_unlock_irq+0x24/0x80 [ 1432.454568] ? aoedev_exit+0x50/0x50 [ 1432.458276] ? aoedev_exit+0x50/0x50 [ 1432.462094] expire_timers+0x243/0x4e0 [ 1432.466352] run_timer_softirq+0x21c/0x670 [ 1432.470593] ? expire_timers+0x4e0/0x4e0 [ 1432.474648] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1432.479878] ? mac80211_hwsim_beacon+0x150/0x190 [ 1432.484651] ? check_preemption_disabled+0x41/0x280 [ 1432.490622] __do_softirq+0x265/0x980 [ 1432.494422] irq_exit+0x215/0x260 [ 1432.497868] smp_apic_timer_interrupt+0x136/0x550 [ 1432.502721] apic_timer_interrupt+0xf/0x20 [ 1432.507028] [ 1432.509259] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1432.514883] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1432.533958] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1432.541661] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1432.548920] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1432.556175] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1432.563620] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1432.570883] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1432.578174] list_lru_count_one+0x66/0x360 [ 1432.582417] ? list_lru_count_one+0x2f/0x360 [ 1432.587352] super_cache_count+0x14f/0x2e0 [ 1432.591593] ? ext4_es_count+0xa5/0x390 [ 1432.595820] do_shrink_slab+0x10b/0xa40 [ 1432.599790] shrink_slab+0x16f/0x550 [ 1432.603508] ? do_shrink_slab+0xa40/0xa40 [ 1432.607742] shrink_node.isra.0+0x2d3/0x1300 [ 1432.612161] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1432.616994] ? queue_work_on+0x11a/0x1f0 [ 1432.621058] ? vmpressure+0x28a/0x320 [ 1432.624856] do_try_to_free_pages+0x38e/0xfe0 [ 1432.629452] ? node_reclaim+0x850/0x850 [ 1432.633427] try_to_free_pages+0x27f/0x7c0 [ 1432.637663] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1432.642337] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1432.647362] __alloc_pages_nodemask+0xcc8/0x2890 [ 1432.652129] ? find_get_entry+0x4cd/0x8a0 [ 1432.656269] ? lock_downgrade+0x720/0x720 [ 1432.660408] ? __radix_tree_lookup+0x370/0x370 [ 1432.664983] ? check_preemption_disabled+0x41/0x280 [ 1432.670095] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1432.674948] ? find_get_pages_range_tag+0xc50/0xc50 [ 1432.679952] ? filemap_fault+0xfd1/0x2180 [ 1432.684102] alloc_pages_current+0x193/0x2a0 [ 1432.688508] filemap_fault+0x146e/0x2180 [ 1432.692575] ext4_filemap_fault+0x84/0xb0 [ 1432.696717] __do_fault+0x10b/0x4b0 [ 1432.700426] __handle_mm_fault+0x273b/0x41c0 [ 1432.704845] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1432.709975] ? vm_insert_page+0x9c0/0x9c0 [ 1432.714159] ? check_preemption_disabled+0x41/0x280 [ 1432.719186] handle_mm_fault+0x436/0xb10 [ 1432.723250] __do_page_fault+0x68e/0xd60 [ 1432.727596] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1432.732607] ? spurious_fault+0x840/0x840 [ 1432.737032] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1432.741968] ? page_fault+0x8/0x30 [ 1432.745695] page_fault+0x1e/0x30 [ 1432.749144] RIP: 0033:0x7f730b784270 [ 1432.752881] Code: Bad RIP value. [ 1432.756352] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1432.761819] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1432.769082] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1432.776343] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1432.783607] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1432.790959] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1432.798335] warn_alloc_show_mem: 1 callbacks suppressed [ 1432.798344] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1432.798346] Mem-Info: [ 1432.798373] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1432.798373] active_file:14 inactive_file:11 isolated_file:0 [ 1432.798373] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1432.798373] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1432.798373] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1432.798373] free:11095 free_pcp:202 free_cma:0 [ 1432.803712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1432.811672] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1432.814060] Call Trace: [ 1432.847994] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1432.857318] [ 1432.885330] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1432.887923] dump_stack+0x1fc/0x2ef [ 1432.914206] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1432.916379] warn_alloc.cold+0x7b/0x18f [ 1432.943418] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1432.947064] ? zone_watermark_ok_safe+0x260/0x260 [ 1432.952063] lowmem_reserve[]: 0 0 1 1 1 [ 1432.956054] ? wakeup_kcompactd+0x27/0x540 [ 1432.985737] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1432.990867] ? wakeup_kswapd+0x3cb/0x660 [ 1432.994948] lowmem_reserve[]: 0 0 0 0 0 [ 1432.999188] ? __zone_watermark_ok+0x300/0x300 [ 1433.025093] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1433.029144] ? wake_all_kswapds+0x143/0x2c0 [ 1433.033086] lowmem_reserve[]: 0 0 0 0 0 [ 1433.037656] __alloc_pages_nodemask+0x232f/0x2890 [ 1433.066247] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1433.070574] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.074504] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1433.079421] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.095628] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1433.100560] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.114430] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1433.119359] ? mark_held_locks+0xf0/0xf0 [ 1433.130291] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1433.135139] ? static_obj+0x50/0x50 [ 1433.150632] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1433.150643] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1433.154772] ? ____cache_alloc_node+0x156/0x1d0 [ 1433.164943] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1433.169265] cache_grow_begin+0xa4/0x8a0 [ 1433.177803] 9224 total pagecache pages [ 1433.186779] fallback_alloc+0x213/0x2e0 [ 1433.191508] 0 pages in swap cache [ 1433.200239] kmem_cache_alloc_node+0xe3/0x3b0 [ 1433.204301] Swap cache stats: add 0, delete 0, find 0/0 [ 1433.204309] Free swap = 0kB [ 1433.208215] __alloc_skb+0x71/0x560 [ 1433.212172] Total swap = 0kB [ 1433.215614] __netdev_alloc_skb+0x76/0x460 [ 1433.220087] 2097051 pages RAM [ 1433.225465] send_hsr_supervision_frame+0x107/0xf70 [ 1433.228469] 0 pages HighMem/MovableOnly [ 1433.232508] ? lock_acquire+0x170/0x3c0 [ 1433.235702] 369648 pages reserved [ 1433.240099] ? check_preemption_disabled+0x41/0x280 [ 1433.243183] 0 pages cma reserved [ 1433.248193] hsr_announce+0x125/0x3a0 [ 1433.252241] aoe: skb alloc failure [ 1433.256101] call_timer_fn+0x177/0x700 [ 1433.259553] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1433.264549] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1433.268195] cron cpuset=/ mems_allowed=0-1 [ 1433.271982] ? process_timeout+0x40/0x40 [ 1433.302800] ? _raw_spin_unlock_irq+0x24/0x80 [ 1433.307378] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1433.312604] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1433.317786] expire_timers+0x243/0x4e0 [ 1433.321674] run_timer_softirq+0x21c/0x670 [ 1433.326165] ? expire_timers+0x4e0/0x4e0 [ 1433.330489] ? mac80211_hwsim_beacon+0x150/0x190 [ 1433.335246] ? check_preemption_disabled+0x41/0x280 [ 1433.340273] __do_softirq+0x265/0x980 [ 1433.344158] irq_exit+0x215/0x260 [ 1433.347603] smp_apic_timer_interrupt+0x136/0x550 [ 1433.352455] apic_timer_interrupt+0xf/0x20 [ 1433.356689] [ 1433.358962] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1433.363890] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1433.382883] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1433.390581] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1433.397925] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1433.405194] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1433.412452] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1433.419799] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1433.427078] skb_clone+0x151/0x3d0 [ 1433.430612] ? __bpf_redirect+0xbc0/0xbc0 [ 1433.434916] bpf_clone_redirect+0xaf/0x430 [ 1433.439159] ? __bpf_redirect+0xbc0/0xbc0 [ 1433.443312] ___bpf_prog_run+0x1c20/0x50b0 [ 1433.447549] ? __bpf_prog_run512+0x99/0xe0 [ 1433.451774] ? __bpf_prog_run_args32+0x110/0x110 [ 1433.456698] ? check_preemption_disabled+0x41/0x280 [ 1433.461705] ? finish_task_switch+0x146/0x760 [ 1433.466206] ? __lock_acquire+0x6de/0x3ff0 [ 1433.470524] ? _raw_spin_unlock_irq+0x24/0x80 [ 1433.475098] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1433.479691] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1433.484176] ? finish_task_switch+0x146/0x760 [ 1433.488660] ? mark_held_locks+0xf0/0xf0 [ 1433.492729] ? __schedule+0x88f/0x2040 [ 1433.496630] ? io_schedule_timeout+0x140/0x140 [ 1433.501205] ? io_schedule_timeout+0x140/0x140 [ 1433.505803] ? bpf_test_run+0x143/0x440 [ 1433.509792] ? lock_acquire+0x170/0x3c0 [ 1433.513853] ? bpf_test_run+0x1dd/0x440 [ 1433.517821] ? check_preemption_disabled+0x41/0x280 [ 1433.522829] ? bpf_test_run+0x109/0x440 [ 1433.526798] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1433.531552] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1433.536385] ? fput+0x2b/0x190 [ 1433.539574] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1433.544411] ? __se_sys_bpf+0xc9e/0x3a20 [ 1433.548464] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1433.553309] ? bpf_prog_load+0x1230/0x1230 [ 1433.557534] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1433.562376] ? rcu_nmi_exit+0xb3/0x180 [ 1433.566657] ? do_syscall_64+0x4f/0x620 [ 1433.570694] ? do_syscall_64+0xf9/0x620 [ 1433.574884] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1433.580371] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1433.580543] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1433.587319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1433.597881] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1433.607305] Call Trace: [ 1433.615097] [ 1433.617257] dump_stack+0x1fc/0x2ef [ 1433.620881] warn_alloc.cold+0x7b/0x18f [ 1433.624862] ? zone_watermark_ok_safe+0x260/0x260 [ 1433.629912] ? wakeup_kcompactd+0x27/0x540 [ 1433.634151] ? wakeup_kswapd+0x3cb/0x660 [ 1433.638233] ? __zone_watermark_ok+0x300/0x300 [ 1433.642807] ? wake_all_kswapds+0x143/0x2c0 [ 1433.647128] __alloc_pages_nodemask+0x232f/0x2890 [ 1433.651984] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.656825] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.661663] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.666522] ? console_unlock+0xf35/0x1110 [ 1433.670751] ? netconsole_netdev_event+0x280/0x280 [ 1433.675685] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1433.680261] ? check_preemption_disabled+0x41/0x280 [ 1433.685891] ? ____cache_alloc_node+0x156/0x1d0 [ 1433.690645] cache_grow_begin+0xa4/0x8a0 [ 1433.694704] fallback_alloc+0x213/0x2e0 [ 1433.698935] kmem_cache_alloc_node+0xe3/0x3b0 [ 1433.703457] __alloc_skb+0x71/0x560 [ 1433.707178] new_skb+0x24/0x1c0 [ 1433.710454] aoecmd_cfg+0x191/0x5d0 [ 1433.714104] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1433.718426] ? round_jiffies_up_relative+0xd0/0xd0 [ 1433.723359] call_timer_fn+0x177/0x700 [ 1433.727247] ? aoedev_exit+0x50/0x50 [ 1433.730956] ? process_timeout+0x40/0x40 [ 1433.735016] ? mark_held_locks+0xa6/0xf0 [ 1433.739093] ? _raw_spin_unlock_irq+0x24/0x80 [ 1433.743580] ? aoedev_exit+0x50/0x50 [ 1433.747300] ? aoedev_exit+0x50/0x50 [ 1433.751005] expire_timers+0x243/0x4e0 [ 1433.754891] run_timer_softirq+0x21c/0x670 [ 1433.759120] ? expire_timers+0x4e0/0x4e0 [ 1433.763178] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1433.768273] ? mac80211_hwsim_beacon+0x150/0x190 [ 1433.773023] ? check_preemption_disabled+0x41/0x280 [ 1433.778041] __do_softirq+0x265/0x980 [ 1433.781839] irq_exit+0x215/0x260 [ 1433.785280] smp_apic_timer_interrupt+0x136/0x550 [ 1433.790116] apic_timer_interrupt+0xf/0x20 [ 1433.794345] [ 1433.796628] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1433.802160] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1433.821048] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1433.828746] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1433.836006] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1433.843362] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1433.850663] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1433.857930] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1433.865233] list_lru_count_one+0x66/0x360 [ 1433.869463] ? list_lru_count_one+0x2f/0x360 [ 1433.873882] super_cache_count+0x14f/0x2e0 [ 1433.878133] ? ext4_es_count+0xa5/0x390 [ 1433.882131] do_shrink_slab+0x10b/0xa40 [ 1433.886121] shrink_slab+0x16f/0x550 [ 1433.890058] ? do_shrink_slab+0xa40/0xa40 [ 1433.894253] shrink_node.isra.0+0x2d3/0x1300 [ 1433.898684] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1433.903519] ? queue_work_on+0x11a/0x1f0 [ 1433.907573] ? vmpressure+0x28a/0x320 [ 1433.911385] do_try_to_free_pages+0x38e/0xfe0 [ 1433.915916] ? node_reclaim+0x850/0x850 [ 1433.919909] try_to_free_pages+0x27f/0x7c0 [ 1433.924137] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1433.928804] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1433.933904] __alloc_pages_nodemask+0xcc8/0x2890 [ 1433.938672] ? find_get_entry+0x4cd/0x8a0 [ 1433.942839] ? lock_downgrade+0x720/0x720 [ 1433.947001] ? __radix_tree_lookup+0x370/0x370 [ 1433.951596] ? check_preemption_disabled+0x41/0x280 [ 1433.956640] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1433.961510] ? find_get_pages_range_tag+0xc50/0xc50 [ 1433.966534] ? filemap_fault+0xfd1/0x2180 [ 1433.970719] alloc_pages_current+0x193/0x2a0 [ 1433.975148] filemap_fault+0x146e/0x2180 [ 1433.979350] ext4_filemap_fault+0x84/0xb0 [ 1433.983490] __do_fault+0x10b/0x4b0 [ 1433.987125] __handle_mm_fault+0x273b/0x41c0 [ 1433.991561] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1433.996666] ? vm_insert_page+0x9c0/0x9c0 [ 1434.000827] ? check_preemption_disabled+0x41/0x280 [ 1434.005835] handle_mm_fault+0x436/0xb10 [ 1434.009980] __do_page_fault+0x68e/0xd60 [ 1434.014046] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1434.019079] ? spurious_fault+0x840/0x840 [ 1434.023228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1434.028078] ? page_fault+0x8/0x30 [ 1434.031642] page_fault+0x1e/0x30 [ 1434.035096] RIP: 0033:0x7f730b784270 [ 1434.038807] Code: Bad RIP value. [ 1434.042171] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1434.047526] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1434.054805] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1434.062088] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1434.069461] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1434.076720] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1434.083996] warn_alloc_show_mem: 1 callbacks suppressed [ 1434.084005] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1434.084007] Mem-Info: [ 1434.084033] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1434.084033] active_file:14 inactive_file:11 isolated_file:0 [ 1434.084033] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1434.084033] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1434.084033] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1434.084033] free:11095 free_pcp:202 free_cma:0 [ 1434.089376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.097366] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1434.099752] Call Trace: [ 1434.133363] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1434.142792] [ 1434.170701] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1434.173280] dump_stack+0x1fc/0x2ef [ 1434.199497] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1434.201655] warn_alloc.cold+0x7b/0x18f [ 1434.233827] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1434.237450] ? zone_watermark_ok_safe+0x260/0x260 [ 1434.242431] lowmem_reserve[]: 0 0 1 1 1 [ 1434.246410] ? wakeup_kcompactd+0x27/0x540 [ 1434.276697] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1434.281531] ? wakeup_kswapd+0x3cb/0x660 [ 1434.285471] lowmem_reserve[]: 0 0 0 0 0 [ 1434.289692] ? __zone_watermark_ok+0x300/0x300 [ 1434.315856] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1434.320033] ? wake_all_kswapds+0x143/0x2c0 [ 1434.323975] lowmem_reserve[]: 0 0 0 0 0 [ 1434.328556] __alloc_pages_nodemask+0x232f/0x2890 [ 1434.357152] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1434.361475] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.365415] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1434.370250] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.386184] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1434.391215] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.405600] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1434.410441] ? mark_held_locks+0xf0/0xf0 [ 1434.421246] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1434.426068] ? static_obj+0x50/0x50 [ 1434.441817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1434.441828] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1434.445874] ? ____cache_alloc_node+0x156/0x1d0 [ 1434.454764] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1434.454771] 9224 total pagecache pages [ 1434.458383] cache_grow_begin+0xa4/0x8a0 [ 1434.467018] 0 pages in swap cache [ 1434.475843] fallback_alloc+0x213/0x2e0 [ 1434.480480] Swap cache stats: add 0, delete 0, find 0/0 [ 1434.489040] kmem_cache_alloc_node+0xe3/0x3b0 [ 1434.492907] Free swap = 0kB [ 1434.496965] __alloc_skb+0x71/0x560 [ 1434.500409] Total swap = 0kB [ 1434.504376] __netdev_alloc_skb+0x76/0x460 [ 1434.509710] 2097051 pages RAM [ 1434.514197] send_hsr_supervision_frame+0x107/0xf70 [ 1434.517193] 0 pages HighMem/MovableOnly [ 1434.520817] ? lock_acquire+0x170/0x3c0 [ 1434.523804] 369648 pages reserved [ 1434.528287] ? check_preemption_disabled+0x41/0x280 [ 1434.531358] 0 pages cma reserved [ 1434.536370] hsr_announce+0x125/0x3a0 [ 1434.540366] aoe: skb alloc failure [ 1434.544271] call_timer_fn+0x177/0x700 [ 1434.547739] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1434.552719] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1434.556054] cron cpuset=/ mems_allowed=0-1 [ 1434.559840] ? process_timeout+0x40/0x40 [ 1434.590611] ? _raw_spin_unlock_irq+0x24/0x80 [ 1434.595096] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1434.600278] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1434.605457] expire_timers+0x243/0x4e0 [ 1434.609339] run_timer_softirq+0x21c/0x670 [ 1434.613593] ? expire_timers+0x4e0/0x4e0 [ 1434.617647] ? mac80211_hwsim_beacon+0x150/0x190 [ 1434.622412] ? check_preemption_disabled+0x41/0x280 [ 1434.627623] __do_softirq+0x265/0x980 [ 1434.632551] irq_exit+0x215/0x260 [ 1434.635998] smp_apic_timer_interrupt+0x136/0x550 [ 1434.640851] apic_timer_interrupt+0xf/0x20 [ 1434.645073] [ 1434.647390] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1434.652309] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1434.671641] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1434.679355] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1434.686626] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1434.693991] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1434.701273] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1434.708533] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1434.715899] skb_clone+0x151/0x3d0 [ 1434.719435] ? __bpf_redirect+0xbc0/0xbc0 [ 1434.723575] bpf_clone_redirect+0xaf/0x430 [ 1434.727838] ? __bpf_redirect+0xbc0/0xbc0 [ 1434.732073] ___bpf_prog_run+0x1c20/0x50b0 [ 1434.736394] ? __bpf_prog_run512+0x99/0xe0 [ 1434.740651] ? __bpf_prog_run_args32+0x110/0x110 [ 1434.745402] ? check_preemption_disabled+0x41/0x280 [ 1434.750527] ? finish_task_switch+0x146/0x760 [ 1434.755036] ? __lock_acquire+0x6de/0x3ff0 [ 1434.759482] ? _raw_spin_unlock_irq+0x24/0x80 [ 1434.763971] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1434.768543] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1434.774643] ? finish_task_switch+0x146/0x760 [ 1434.779217] ? mark_held_locks+0xf0/0xf0 [ 1434.783276] ? __schedule+0x88f/0x2040 [ 1434.787326] ? io_schedule_timeout+0x140/0x140 [ 1434.792076] ? io_schedule_timeout+0x140/0x140 [ 1434.796739] ? bpf_test_run+0x143/0x440 [ 1434.800716] ? lock_acquire+0x170/0x3c0 [ 1434.805287] ? bpf_test_run+0x1dd/0x440 [ 1434.809357] ? check_preemption_disabled+0x41/0x280 [ 1434.814630] ? bpf_test_run+0x109/0x440 [ 1434.818606] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1434.823464] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1434.828401] ? fput+0x2b/0x190 [ 1434.831600] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1434.836533] ? __se_sys_bpf+0xc9e/0x3a20 [ 1434.841551] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1434.846303] ? bpf_prog_load+0x1230/0x1230 [ 1434.850887] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1434.855636] ? rcu_nmi_exit+0xb3/0x180 [ 1434.859524] ? do_syscall_64+0x4f/0x620 [ 1434.863492] ? do_syscall_64+0xf9/0x620 [ 1434.867641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1434.873013] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1434.873245] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1434.880376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1434.891116] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1434.900450] Call Trace: [ 1434.908368] [ 1434.910518] dump_stack+0x1fc/0x2ef [ 1434.914244] warn_alloc.cold+0x7b/0x18f [ 1434.918253] ? zone_watermark_ok_safe+0x260/0x260 [ 1434.923096] ? wakeup_kcompactd+0x27/0x540 [ 1434.927325] ? wakeup_kswapd+0x3cb/0x660 [ 1434.931555] ? __zone_watermark_ok+0x300/0x300 [ 1434.936145] ? wake_all_kswapds+0x143/0x2c0 [ 1434.940913] __alloc_pages_nodemask+0x232f/0x2890 [ 1434.945790] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.950625] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.955462] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1434.960308] ? console_unlock+0xf35/0x1110 [ 1434.964534] ? netconsole_netdev_event+0x280/0x280 [ 1434.969458] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1434.974048] ? check_preemption_disabled+0x41/0x280 [ 1434.979085] ? ____cache_alloc_node+0x156/0x1d0 [ 1434.983835] cache_grow_begin+0xa4/0x8a0 [ 1434.987894] fallback_alloc+0x213/0x2e0 [ 1434.991863] kmem_cache_alloc_node+0xe3/0x3b0 [ 1434.996353] __alloc_skb+0x71/0x560 [ 1434.999973] new_skb+0x24/0x1c0 [ 1435.003330] aoecmd_cfg+0x191/0x5d0 [ 1435.006949] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1435.011270] ? round_jiffies_up_relative+0xd0/0xd0 [ 1435.016758] call_timer_fn+0x177/0x700 [ 1435.020658] ? aoedev_exit+0x50/0x50 [ 1435.024383] ? process_timeout+0x40/0x40 [ 1435.028443] ? mark_held_locks+0xa6/0xf0 [ 1435.032506] ? _raw_spin_unlock_irq+0x24/0x80 [ 1435.037001] ? aoedev_exit+0x50/0x50 [ 1435.040709] ? aoedev_exit+0x50/0x50 [ 1435.044419] expire_timers+0x243/0x4e0 [ 1435.048303] run_timer_softirq+0x21c/0x670 [ 1435.052530] ? expire_timers+0x4e0/0x4e0 [ 1435.056584] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1435.063701] ? mac80211_hwsim_beacon+0x150/0x190 [ 1435.068532] ? check_preemption_disabled+0x41/0x280 [ 1435.073592] __do_softirq+0x265/0x980 [ 1435.077448] irq_exit+0x215/0x260 [ 1435.080931] smp_apic_timer_interrupt+0x136/0x550 [ 1435.085800] apic_timer_interrupt+0xf/0x20 [ 1435.090120] [ 1435.092355] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1435.097884] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1435.116787] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1435.124482] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1435.131744] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1435.139008] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1435.146278] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1435.153540] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1435.160824] list_lru_count_one+0x66/0x360 [ 1435.165050] ? list_lru_count_one+0x2f/0x360 [ 1435.169546] super_cache_count+0x14f/0x2e0 [ 1435.173776] ? ext4_es_count+0xa5/0x390 [ 1435.177849] do_shrink_slab+0x10b/0xa40 [ 1435.182020] shrink_slab+0x16f/0x550 [ 1435.185730] ? do_shrink_slab+0xa40/0xa40 [ 1435.189888] shrink_node.isra.0+0x2d3/0x1300 [ 1435.194481] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1435.199323] ? queue_work_on+0x11a/0x1f0 [ 1435.203583] ? vmpressure+0x28a/0x320 [ 1435.207383] do_try_to_free_pages+0x38e/0xfe0 [ 1435.211967] ? node_reclaim+0x850/0x850 [ 1435.215946] try_to_free_pages+0x27f/0x7c0 [ 1435.220172] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1435.224843] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1435.229873] __alloc_pages_nodemask+0xcc8/0x2890 [ 1435.234650] ? find_get_entry+0x4cd/0x8a0 [ 1435.238816] ? lock_downgrade+0x720/0x720 [ 1435.243040] ? __radix_tree_lookup+0x370/0x370 [ 1435.247615] ? check_preemption_disabled+0x41/0x280 [ 1435.252628] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1435.257584] ? find_get_pages_range_tag+0xc50/0xc50 [ 1435.262607] ? filemap_fault+0xfd1/0x2180 [ 1435.266772] alloc_pages_current+0x193/0x2a0 [ 1435.271351] filemap_fault+0x146e/0x2180 [ 1435.275416] ext4_filemap_fault+0x84/0xb0 [ 1435.279557] __do_fault+0x10b/0x4b0 [ 1435.283180] __handle_mm_fault+0x273b/0x41c0 [ 1435.287587] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1435.292682] ? vm_insert_page+0x9c0/0x9c0 [ 1435.296838] ? check_preemption_disabled+0x41/0x280 [ 1435.301851] handle_mm_fault+0x436/0xb10 [ 1435.305919] __do_page_fault+0x68e/0xd60 [ 1435.309990] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1435.315010] ? spurious_fault+0x840/0x840 [ 1435.319165] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1435.324012] ? page_fault+0x8/0x30 [ 1435.327544] page_fault+0x1e/0x30 [ 1435.330988] RIP: 0033:0x7f730b784270 [ 1435.334777] Code: Bad RIP value. [ 1435.338243] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1435.343595] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1435.350881] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1435.358236] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1435.365589] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1435.373230] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1435.380880] warn_alloc_show_mem: 1 callbacks suppressed [ 1435.380890] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1435.380892] Mem-Info: [ 1435.380916] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1435.380916] active_file:14 inactive_file:11 isolated_file:0 [ 1435.380916] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1435.380916] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1435.380916] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1435.380916] free:11095 free_pcp:202 free_cma:0 [ 1435.386281] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1435.394767] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1435.397165] Call Trace: [ 1435.430908] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1435.440320] [ 1435.469275] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1435.471855] dump_stack+0x1fc/0x2ef [ 1435.498187] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1435.500330] warn_alloc.cold+0x7b/0x18f [ 1435.527886] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1435.531524] ? zone_watermark_ok_safe+0x260/0x260 [ 1435.536588] lowmem_reserve[]: 0 0 1 1 1 [ 1435.541883] ? wakeup_kcompactd+0x27/0x540 [ 1435.571655] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1435.576940] ? wakeup_kswapd+0x3cb/0x660 [ 1435.580979] lowmem_reserve[]: 0 0 0 0 0 [ 1435.585227] ? __zone_watermark_ok+0x300/0x300 [ 1435.611596] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1435.615661] ? wake_all_kswapds+0x143/0x2c0 [ 1435.620657] lowmem_reserve[]: 0 0 0 0 0 [ 1435.625337] __alloc_pages_nodemask+0x232f/0x2890 [ 1435.654125] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1435.658627] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1435.662571] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1435.667409] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1435.683084] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1435.688115] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1435.702386] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1435.707236] ? mark_held_locks+0xf0/0xf0 [ 1435.717960] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1435.722959] ? static_obj+0x50/0x50 [ 1435.738628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1435.742936] ? ____cache_alloc_node+0x156/0x1d0 [ 1435.751952] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1435.755561] cache_grow_begin+0xa4/0x8a0 [ 1435.764562] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1435.769406] fallback_alloc+0x213/0x2e0 [ 1435.778300] 9224 total pagecache pages [ 1435.782440] kmem_cache_alloc_node+0xe3/0x3b0 [ 1435.791110] 0 pages in swap cache [ 1435.795258] __alloc_skb+0x71/0x560 [ 1435.799115] Swap cache stats: add 0, delete 0, find 0/0 [ 1435.803611] __netdev_alloc_skb+0x76/0x460 [ 1435.807032] Free swap = 0kB [ 1435.810829] send_hsr_supervision_frame+0x107/0xf70 [ 1435.816157] Total swap = 0kB [ 1435.816166] 2097051 pages RAM [ 1435.820852] ? lock_acquire+0x170/0x3c0 [ 1435.823951] 0 pages HighMem/MovableOnly [ 1435.829139] ? check_preemption_disabled+0x41/0x280 [ 1435.832130] 369648 pages reserved [ 1435.835475] hsr_announce+0x125/0x3a0 [ 1435.839764] 0 pages cma reserved [ 1435.843723] call_timer_fn+0x177/0x700 [ 1435.848788] aoe: skb alloc failure [ 1435.852604] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1435.852617] ? process_timeout+0x40/0x40 [ 1435.852634] ? _raw_spin_unlock_irq+0x24/0x80 [ 1435.856441] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1435.859803] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1435.863918] cron cpuset=/ mems_allowed=0-1 [ 1435.867444] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1435.905870] expire_timers+0x243/0x4e0 [ 1435.909864] run_timer_softirq+0x21c/0x670 [ 1435.914106] ? expire_timers+0x4e0/0x4e0 [ 1435.918380] ? mac80211_hwsim_beacon+0x150/0x190 [ 1435.923236] ? check_preemption_disabled+0x41/0x280 [ 1435.928253] __do_softirq+0x265/0x980 [ 1435.932242] irq_exit+0x215/0x260 [ 1435.935696] smp_apic_timer_interrupt+0x136/0x550 [ 1435.940710] apic_timer_interrupt+0xf/0x20 [ 1435.945234] [ 1435.947653] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1435.952573] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1435.971904] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1435.979603] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1435.987294] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1435.994565] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1436.002881] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1436.010140] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1436.017422] skb_clone+0x151/0x3d0 [ 1436.020959] ? __bpf_redirect+0xbc0/0xbc0 [ 1436.025222] bpf_clone_redirect+0xaf/0x430 [ 1436.030318] ? __bpf_redirect+0xbc0/0xbc0 [ 1436.034545] ___bpf_prog_run+0x1c20/0x50b0 [ 1436.039083] ? __bpf_prog_run512+0x99/0xe0 [ 1436.043500] ? __bpf_prog_run_args32+0x110/0x110 [ 1436.048538] ? check_preemption_disabled+0x41/0x280 [ 1436.053665] ? finish_task_switch+0x146/0x760 [ 1436.058244] ? __lock_acquire+0x6de/0x3ff0 [ 1436.062744] ? _raw_spin_unlock_irq+0x24/0x80 [ 1436.067622] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1436.072396] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1436.076887] ? finish_task_switch+0x146/0x760 [ 1436.081463] ? mark_held_locks+0xf0/0xf0 [ 1436.085610] ? __schedule+0x88f/0x2040 [ 1436.089487] ? io_schedule_timeout+0x140/0x140 [ 1436.094842] ? io_schedule_timeout+0x140/0x140 [ 1436.099434] ? bpf_test_run+0x143/0x440 [ 1436.103490] ? lock_acquire+0x170/0x3c0 [ 1436.107456] ? bpf_test_run+0x1dd/0x440 [ 1436.111426] ? check_preemption_disabled+0x41/0x280 [ 1436.116433] ? bpf_test_run+0x109/0x440 [ 1436.120408] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1436.125430] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1436.130294] ? fput+0x2b/0x190 [ 1436.133484] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1436.138318] ? __se_sys_bpf+0xc9e/0x3a20 [ 1436.142467] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1436.147214] ? bpf_prog_load+0x1230/0x1230 [ 1436.151440] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1436.156190] ? rcu_nmi_exit+0xb3/0x180 [ 1436.160091] ? do_syscall_64+0x4f/0x620 [ 1436.164072] ? do_syscall_64+0xf9/0x620 [ 1436.168824] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1436.174215] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1436.174441] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1436.181173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.191722] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1436.201059] Call Trace: [ 1436.209581] [ 1436.211722] dump_stack+0x1fc/0x2ef [ 1436.215344] warn_alloc.cold+0x7b/0x18f [ 1436.219313] ? zone_watermark_ok_safe+0x260/0x260 [ 1436.224158] ? wakeup_kcompactd+0x27/0x540 [ 1436.228823] ? wakeup_kswapd+0x3cb/0x660 [ 1436.232881] ? __zone_watermark_ok+0x300/0x300 [ 1436.237465] ? wake_all_kswapds+0x143/0x2c0 [ 1436.241871] __alloc_pages_nodemask+0x232f/0x2890 [ 1436.246717] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.251562] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.256403] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.261332] ? console_unlock+0xf35/0x1110 [ 1436.265570] ? netconsole_netdev_event+0x280/0x280 [ 1436.270503] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1436.275074] ? check_preemption_disabled+0x41/0x280 [ 1436.280082] ? ____cache_alloc_node+0x156/0x1d0 [ 1436.284745] cache_grow_begin+0xa4/0x8a0 [ 1436.288805] fallback_alloc+0x213/0x2e0 [ 1436.292857] kmem_cache_alloc_node+0xe3/0x3b0 [ 1436.297351] __alloc_skb+0x71/0x560 [ 1436.300979] new_skb+0x24/0x1c0 [ 1436.304250] aoecmd_cfg+0x191/0x5d0 [ 1436.308213] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1436.312534] ? round_jiffies_up_relative+0xd0/0xd0 [ 1436.317463] call_timer_fn+0x177/0x700 [ 1436.321346] ? aoedev_exit+0x50/0x50 [ 1436.325051] ? process_timeout+0x40/0x40 [ 1436.329107] ? mark_held_locks+0xa6/0xf0 [ 1436.333167] ? _raw_spin_unlock_irq+0x24/0x80 [ 1436.337649] ? aoedev_exit+0x50/0x50 [ 1436.341361] ? aoedev_exit+0x50/0x50 [ 1436.345065] expire_timers+0x243/0x4e0 [ 1436.348949] run_timer_softirq+0x21c/0x670 [ 1436.353196] ? expire_timers+0x4e0/0x4e0 [ 1436.357249] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1436.362351] ? mac80211_hwsim_beacon+0x150/0x190 [ 1436.367100] ? check_preemption_disabled+0x41/0x280 [ 1436.372198] __do_softirq+0x265/0x980 [ 1436.375997] irq_exit+0x215/0x260 [ 1436.379440] smp_apic_timer_interrupt+0x136/0x550 [ 1436.384310] apic_timer_interrupt+0xf/0x20 [ 1436.388526] [ 1436.390756] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1436.396368] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1436.415518] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1436.423563] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1436.430820] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1436.438078] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1436.445337] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1436.452597] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1436.459874] list_lru_count_one+0x66/0x360 [ 1436.464158] ? list_lru_count_one+0x2f/0x360 [ 1436.468830] super_cache_count+0x14f/0x2e0 [ 1436.473065] ? ext4_es_count+0xa5/0x390 [ 1436.477031] do_shrink_slab+0x10b/0xa40 [ 1436.481036] shrink_slab+0x16f/0x550 [ 1436.484979] ? do_shrink_slab+0xa40/0xa40 [ 1436.489131] shrink_node.isra.0+0x2d3/0x1300 [ 1436.493545] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1436.498387] ? queue_work_on+0x11a/0x1f0 [ 1436.502456] ? vmpressure+0x28a/0x320 [ 1436.506342] do_try_to_free_pages+0x38e/0xfe0 [ 1436.510931] ? node_reclaim+0x850/0x850 [ 1436.514906] try_to_free_pages+0x27f/0x7c0 [ 1436.519131] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1436.524442] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1436.529886] __alloc_pages_nodemask+0xcc8/0x2890 [ 1436.534636] ? find_get_entry+0x4cd/0x8a0 [ 1436.539127] ? lock_downgrade+0x720/0x720 [ 1436.543289] ? __radix_tree_lookup+0x370/0x370 [ 1436.548308] ? check_preemption_disabled+0x41/0x280 [ 1436.553414] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.558621] ? find_get_pages_range_tag+0xc50/0xc50 [ 1436.563717] ? filemap_fault+0xfd1/0x2180 [ 1436.567863] alloc_pages_current+0x193/0x2a0 [ 1436.572276] filemap_fault+0x146e/0x2180 [ 1436.576341] ext4_filemap_fault+0x84/0xb0 [ 1436.580480] __do_fault+0x10b/0x4b0 [ 1436.584110] __handle_mm_fault+0x273b/0x41c0 [ 1436.588514] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1436.593609] ? vm_insert_page+0x9c0/0x9c0 [ 1436.597856] ? check_preemption_disabled+0x41/0x280 [ 1436.602877] handle_mm_fault+0x436/0xb10 [ 1436.606962] __do_page_fault+0x68e/0xd60 [ 1436.611107] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1436.616203] ? spurious_fault+0x840/0x840 [ 1436.620347] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1436.625184] ? page_fault+0x8/0x30 [ 1436.628737] page_fault+0x1e/0x30 [ 1436.632282] RIP: 0033:0x7f730b784270 [ 1436.637706] Code: Bad RIP value. [ 1436.641061] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1436.646422] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1436.653768] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1436.661025] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1436.668282] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1436.675540] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1436.682988] warn_alloc_show_mem: 1 callbacks suppressed [ 1436.682998] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1436.683000] Mem-Info: [ 1436.683026] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1436.683026] active_file:14 inactive_file:11 isolated_file:0 [ 1436.683026] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1436.683026] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1436.683026] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1436.683026] free:11095 free_pcp:202 free_cma:0 [ 1436.688375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1436.696278] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1436.698667] Call Trace: [ 1436.732453] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1436.741865] [ 1436.770039] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1436.772649] dump_stack+0x1fc/0x2ef [ 1436.798897] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1436.801225] warn_alloc.cold+0x7b/0x18f [ 1436.827737] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1436.831362] ? zone_watermark_ok_safe+0x260/0x260 [ 1436.836360] lowmem_reserve[]: 0 0 1 1 1 [ 1436.840336] ? wakeup_kcompactd+0x27/0x540 [ 1436.869537] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1436.874554] ? wakeup_kswapd+0x3cb/0x660 [ 1436.878504] lowmem_reserve[]: 0 0 0 0 0 [ 1436.882726] ? __zone_watermark_ok+0x300/0x300 [ 1436.908559] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1436.912613] ? wake_all_kswapds+0x143/0x2c0 [ 1436.916551] lowmem_reserve[]: 0 0 0 0 0 [ 1436.921120] __alloc_pages_nodemask+0x232f/0x2890 [ 1436.950871] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1436.955225] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.959149] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1436.964065] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.979566] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1436.984412] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1436.998258] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1437.003380] ? mark_held_locks+0xf0/0xf0 [ 1437.014127] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1437.019228] ? static_obj+0x50/0x50 [ 1437.035095] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1437.039146] ? ____cache_alloc_node+0x156/0x1d0 [ 1437.047958] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1437.051569] cache_grow_begin+0xa4/0x8a0 [ 1437.060126] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1437.064999] fallback_alloc+0x213/0x2e0 [ 1437.074348] 9224 total pagecache pages [ 1437.078401] kmem_cache_alloc_node+0xe3/0x3b0 [ 1437.086957] 0 pages in swap cache [ 1437.090918] __alloc_skb+0x71/0x560 [ 1437.094774] Swap cache stats: add 0, delete 0, find 0/0 [ 1437.099252] __netdev_alloc_skb+0x76/0x460 [ 1437.102674] Free swap = 0kB [ 1437.106295] send_hsr_supervision_frame+0x107/0xf70 [ 1437.111622] Total swap = 0kB [ 1437.111631] 2097051 pages RAM [ 1437.115855] ? lock_acquire+0x170/0x3c0 [ 1437.118838] 0 pages HighMem/MovableOnly [ 1437.118846] 369648 pages reserved [ 1437.123860] ? check_preemption_disabled+0x41/0x280 [ 1437.126843] 0 pages cma reserved [ 1437.130036] hsr_announce+0x125/0x3a0 [ 1437.134100] aoe: skb alloc failure [ 1437.137962] call_timer_fn+0x177/0x700 [ 1437.141540] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1437.146538] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1437.150225] cron cpuset=/ mems_allowed=0-1 [ 1437.154025] ? process_timeout+0x40/0x40 [ 1437.184700] ? _raw_spin_unlock_irq+0x24/0x80 [ 1437.189343] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1437.194552] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1437.199757] expire_timers+0x243/0x4e0 [ 1437.203658] run_timer_softirq+0x21c/0x670 [ 1437.208341] ? expire_timers+0x4e0/0x4e0 [ 1437.212405] ? mac80211_hwsim_beacon+0x150/0x190 [ 1437.217153] ? check_preemption_disabled+0x41/0x280 [ 1437.222164] __do_softirq+0x265/0x980 [ 1437.225997] irq_exit+0x215/0x260 [ 1437.229443] smp_apic_timer_interrupt+0x136/0x550 [ 1437.234292] apic_timer_interrupt+0xf/0x20 [ 1437.238510] [ 1437.240753] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1437.245671] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1437.264569] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1437.272267] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1437.279527] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1437.286785] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1437.294042] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1437.301315] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1437.308608] skb_clone+0x151/0x3d0 [ 1437.312144] ? __bpf_redirect+0xbc0/0xbc0 [ 1437.316455] bpf_clone_redirect+0xaf/0x430 [ 1437.320701] ? __bpf_redirect+0xbc0/0xbc0 [ 1437.324839] ___bpf_prog_run+0x1c20/0x50b0 [ 1437.329095] ? __bpf_prog_run512+0x99/0xe0 [ 1437.333341] ? __bpf_prog_run_args32+0x110/0x110 [ 1437.338123] ? check_preemption_disabled+0x41/0x280 [ 1437.343159] ? finish_task_switch+0x146/0x760 [ 1437.347662] ? __lock_acquire+0x6de/0x3ff0 [ 1437.351891] ? _raw_spin_unlock_irq+0x24/0x80 [ 1437.356386] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1437.361057] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1437.365541] ? finish_task_switch+0x146/0x760 [ 1437.370029] ? mark_held_locks+0xf0/0xf0 [ 1437.374095] ? __schedule+0x88f/0x2040 [ 1437.377971] ? io_schedule_timeout+0x140/0x140 [ 1437.382547] ? io_schedule_timeout+0x140/0x140 [ 1437.387486] ? bpf_test_run+0x143/0x440 [ 1437.391454] ? lock_acquire+0x170/0x3c0 [ 1437.395419] ? bpf_test_run+0x1dd/0x440 [ 1437.399385] ? check_preemption_disabled+0x41/0x280 [ 1437.404396] ? bpf_test_run+0x109/0x440 [ 1437.408380] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1437.413130] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1437.417967] ? fput+0x2b/0x190 [ 1437.421152] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1437.425996] ? __se_sys_bpf+0xc9e/0x3a20 [ 1437.430051] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1437.434819] ? bpf_prog_load+0x1230/0x1230 [ 1437.439065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1437.443817] ? rcu_nmi_exit+0xb3/0x180 [ 1437.447706] ? do_syscall_64+0x4f/0x620 [ 1437.451792] ? do_syscall_64+0xf9/0x620 [ 1437.455760] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1437.461134] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1437.461373] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1437.468064] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.478695] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1437.488044] Call Trace: [ 1437.496037] [ 1437.498181] dump_stack+0x1fc/0x2ef [ 1437.501812] warn_alloc.cold+0x7b/0x18f [ 1437.505867] ? zone_watermark_ok_safe+0x260/0x260 [ 1437.510735] ? wakeup_kcompactd+0x27/0x540 [ 1437.514973] ? wakeup_kswapd+0x3cb/0x660 [ 1437.519034] ? ktime_get+0x200/0x2f0 [ 1437.522738] ? __zone_watermark_ok+0x300/0x300 [ 1437.527334] ? wake_all_kswapds+0x143/0x2c0 [ 1437.531747] __alloc_pages_nodemask+0x232f/0x2890 [ 1437.536607] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1437.541478] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1437.546317] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1437.551253] ? console_unlock+0xf67/0x1110 [ 1437.555479] ? console_unlock+0xf6e/0x1110 [ 1437.559704] ? check_preemption_disabled+0x41/0x280 [ 1437.564714] ? ____cache_alloc_node+0x156/0x1d0 [ 1437.569421] cache_grow_begin+0xa4/0x8a0 [ 1437.573492] fallback_alloc+0x213/0x2e0 [ 1437.577476] kmem_cache_alloc_node+0xe3/0x3b0 [ 1437.581983] __alloc_skb+0x71/0x560 [ 1437.585618] new_skb+0x24/0x1c0 [ 1437.588890] aoecmd_cfg+0x191/0x5d0 [ 1437.592509] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1437.596827] ? round_jiffies_up_relative+0xd0/0xd0 [ 1437.601779] call_timer_fn+0x177/0x700 [ 1437.605925] ? aoedev_exit+0x50/0x50 [ 1437.609629] ? process_timeout+0x40/0x40 [ 1437.613679] ? mark_held_locks+0xa6/0xf0 [ 1437.617732] ? _raw_spin_unlock_irq+0x24/0x80 [ 1437.622227] ? aoedev_exit+0x50/0x50 [ 1437.625928] ? aoedev_exit+0x50/0x50 [ 1437.629633] expire_timers+0x243/0x4e0 [ 1437.633516] run_timer_softirq+0x21c/0x670 [ 1437.637741] ? expire_timers+0x4e0/0x4e0 [ 1437.641794] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1437.646896] ? mac80211_hwsim_beacon+0x150/0x190 [ 1437.651660] ? check_preemption_disabled+0x41/0x280 [ 1437.656670] __do_softirq+0x265/0x980 [ 1437.660555] irq_exit+0x215/0x260 [ 1437.663999] smp_apic_timer_interrupt+0x136/0x550 [ 1437.668834] apic_timer_interrupt+0xf/0x20 [ 1437.673066] [ 1437.675292] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1437.680818] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1437.699715] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1437.707411] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1437.714686] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1437.721944] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1437.729200] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1437.736461] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1437.743768] list_lru_count_one+0x66/0x360 [ 1437.747992] ? list_lru_count_one+0x2f/0x360 [ 1437.752392] super_cache_count+0x14f/0x2e0 [ 1437.756615] ? ext4_es_count+0xa5/0x390 [ 1437.760595] do_shrink_slab+0x10b/0xa40 [ 1437.764565] shrink_slab+0x16f/0x550 [ 1437.768280] ? do_shrink_slab+0xa40/0xa40 [ 1437.772425] shrink_node.isra.0+0x2d3/0x1300 [ 1437.776924] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1437.781770] ? queue_work_on+0x11a/0x1f0 [ 1437.785838] ? vmpressure+0x28a/0x320 [ 1437.789647] do_try_to_free_pages+0x38e/0xfe0 [ 1437.794175] ? node_reclaim+0x850/0x850 [ 1437.798146] try_to_free_pages+0x27f/0x7c0 [ 1437.802372] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1437.807053] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1437.812080] __alloc_pages_nodemask+0xcc8/0x2890 [ 1437.816831] ? find_get_entry+0x4cd/0x8a0 [ 1437.821150] ? lock_downgrade+0x720/0x720 [ 1437.825306] ? __radix_tree_lookup+0x370/0x370 [ 1437.829929] ? check_preemption_disabled+0x41/0x280 [ 1437.834972] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1437.839830] ? find_get_pages_range_tag+0xc50/0xc50 [ 1437.844840] ? filemap_fault+0xfd1/0x2180 [ 1437.849002] alloc_pages_current+0x193/0x2a0 [ 1437.853411] filemap_fault+0x146e/0x2180 [ 1437.857490] ext4_filemap_fault+0x84/0xb0 [ 1437.861628] __do_fault+0x10b/0x4b0 [ 1437.865258] __handle_mm_fault+0x273b/0x41c0 [ 1437.869660] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1437.874839] ? vm_insert_page+0x9c0/0x9c0 [ 1437.878994] ? check_preemption_disabled+0x41/0x280 [ 1437.884006] handle_mm_fault+0x436/0xb10 [ 1437.888062] __do_page_fault+0x68e/0xd60 [ 1437.892122] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1437.897282] ? spurious_fault+0x840/0x840 [ 1437.901449] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1437.906306] ? page_fault+0x8/0x30 [ 1437.909842] page_fault+0x1e/0x30 [ 1437.913310] RIP: 0033:0x7f730b784270 [ 1437.917480] Code: Bad RIP value. [ 1437.920917] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1437.926286] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1437.933566] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1437.940838] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1437.948096] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1437.955357] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1437.962897] warn_alloc_show_mem: 1 callbacks suppressed [ 1437.962907] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1437.962909] Mem-Info: [ 1437.962935] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1437.962935] active_file:14 inactive_file:11 isolated_file:0 [ 1437.962935] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1437.962935] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1437.962935] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1437.962935] free:11095 free_pcp:202 free_cma:0 [ 1437.968446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1437.976321] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1437.978718] Call Trace: [ 1438.012125] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1438.021541] [ 1438.049745] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1438.052326] dump_stack+0x1fc/0x2ef [ 1438.078478] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1438.080629] warn_alloc.cold+0x7b/0x18f [ 1438.107240] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1438.110904] ? zone_watermark_ok_safe+0x260/0x260 [ 1438.115895] lowmem_reserve[]: 0 0 1 1 1 [ 1438.119860] ? wakeup_kcompactd+0x27/0x540 [ 1438.149064] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1438.153950] ? wakeup_kswapd+0x3cb/0x660 [ 1438.157898] lowmem_reserve[]: 0 0 0 0 0 [ 1438.162179] ? __zone_watermark_ok+0x300/0x300 [ 1438.189339] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1438.193590] ? wake_all_kswapds+0x143/0x2c0 [ 1438.197630] lowmem_reserve[]: 0 0 0 0 0 [ 1438.202204] __alloc_pages_nodemask+0x232f/0x2890 [ 1438.230845] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1438.235190] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.239319] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1438.244591] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.260511] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1438.265353] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.279462] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1438.284323] ? mark_held_locks+0xf0/0xf0 [ 1438.294968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1438.299795] ? static_obj+0x50/0x50 [ 1438.315309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1438.319385] ? ____cache_alloc_node+0x156/0x1d0 [ 1438.328738] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1438.332350] cache_grow_begin+0xa4/0x8a0 [ 1438.341159] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1438.345816] fallback_alloc+0x213/0x2e0 [ 1438.354899] 9224 total pagecache pages [ 1438.359044] kmem_cache_alloc_node+0xe3/0x3b0 [ 1438.367589] 0 pages in swap cache [ 1438.371565] __alloc_skb+0x71/0x560 [ 1438.375437] Swap cache stats: add 0, delete 0, find 0/0 [ 1438.379971] __netdev_alloc_skb+0x76/0x460 [ 1438.383492] Free swap = 0kB [ 1438.387139] send_hsr_supervision_frame+0x107/0xf70 [ 1438.392638] Total swap = 0kB [ 1438.392646] 2097051 pages RAM [ 1438.396889] ? lock_acquire+0x170/0x3c0 [ 1438.399890] 0 pages HighMem/MovableOnly [ 1438.405329] ? check_preemption_disabled+0x41/0x280 [ 1438.408501] 369648 pages reserved [ 1438.411607] hsr_announce+0x125/0x3a0 [ 1438.415548] 0 pages cma reserved [ 1438.415610] aoe: skb alloc failure [ 1438.419531] call_timer_fn+0x177/0x700 [ 1438.424596] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1438.428006] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1438.431950] cron cpuset=/ mems_allowed=0-1 [ 1438.435305] ? process_timeout+0x40/0x40 [ 1438.466565] ? _raw_spin_unlock_irq+0x24/0x80 [ 1438.471055] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1438.476785] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1438.481972] expire_timers+0x243/0x4e0 [ 1438.485859] run_timer_softirq+0x21c/0x670 [ 1438.490140] ? expire_timers+0x4e0/0x4e0 [ 1438.494218] ? mac80211_hwsim_beacon+0x150/0x190 [ 1438.498977] ? check_preemption_disabled+0x41/0x280 [ 1438.504015] __do_softirq+0x265/0x980 [ 1438.507820] irq_exit+0x215/0x260 [ 1438.511283] smp_apic_timer_interrupt+0x136/0x550 [ 1438.516124] apic_timer_interrupt+0xf/0x20 [ 1438.520473] [ 1438.522703] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1438.527628] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1438.546692] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1438.555692] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1438.563053] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1438.570331] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1438.577703] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1438.585055] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1438.592426] skb_clone+0x151/0x3d0 [ 1438.596071] ? __bpf_redirect+0xbc0/0xbc0 [ 1438.600214] bpf_clone_redirect+0xaf/0x430 [ 1438.604449] ? __bpf_redirect+0xbc0/0xbc0 [ 1438.608612] ___bpf_prog_run+0x1c20/0x50b0 [ 1438.612888] ? __bpf_prog_run512+0x99/0xe0 [ 1438.617118] ? __bpf_prog_run_args32+0x110/0x110 [ 1438.621871] ? check_preemption_disabled+0x41/0x280 [ 1438.626885] ? finish_task_switch+0x146/0x760 [ 1438.631431] ? __lock_acquire+0x6de/0x3ff0 [ 1438.635675] ? _raw_spin_unlock_irq+0x24/0x80 [ 1438.640167] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1438.644744] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1438.649247] ? finish_task_switch+0x146/0x760 [ 1438.653734] ? mark_held_locks+0xf0/0xf0 [ 1438.657791] ? __schedule+0x88f/0x2040 [ 1438.661757] ? io_schedule_timeout+0x140/0x140 [ 1438.666473] ? io_schedule_timeout+0x140/0x140 [ 1438.671061] ? bpf_test_run+0x143/0x440 [ 1438.675119] ? lock_acquire+0x170/0x3c0 [ 1438.679084] ? bpf_test_run+0x1dd/0x440 [ 1438.683138] ? check_preemption_disabled+0x41/0x280 [ 1438.688149] ? bpf_test_run+0x109/0x440 [ 1438.692123] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1438.696875] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1438.702032] ? fput+0x2b/0x190 [ 1438.705226] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1438.710065] ? __se_sys_bpf+0xc9e/0x3a20 [ 1438.714119] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1438.718884] ? bpf_prog_load+0x1230/0x1230 [ 1438.723200] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1438.727966] ? rcu_nmi_exit+0xb3/0x180 [ 1438.731859] ? do_syscall_64+0x4f/0x620 [ 1438.735916] ? do_syscall_64+0xf9/0x620 [ 1438.739887] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1438.745252] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1438.745424] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1438.752348] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1438.752356] Call Trace: [ 1438.762922] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1438.772261] [ 1438.782138] dump_stack+0x1fc/0x2ef [ 1438.785786] warn_alloc.cold+0x7b/0x18f [ 1438.789756] ? zone_watermark_ok_safe+0x260/0x260 [ 1438.794595] ? wakeup_kcompactd+0x27/0x540 [ 1438.798923] ? wakeup_kswapd+0x3cb/0x660 [ 1438.803770] ? ktime_get+0x200/0x2f0 [ 1438.807485] ? __zone_watermark_ok+0x300/0x300 [ 1438.812079] ? wake_all_kswapds+0x143/0x2c0 [ 1438.816484] __alloc_pages_nodemask+0x232f/0x2890 [ 1438.821770] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.826882] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.831716] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1438.836642] ? console_unlock+0xf67/0x1110 [ 1438.840879] ? console_unlock+0xf6e/0x1110 [ 1438.845197] ? check_preemption_disabled+0x41/0x280 [ 1438.850247] ? ____cache_alloc_node+0x156/0x1d0 [ 1438.854937] cache_grow_begin+0xa4/0x8a0 [ 1438.859126] fallback_alloc+0x213/0x2e0 [ 1438.863105] kmem_cache_alloc_node+0xe3/0x3b0 [ 1438.867598] __alloc_skb+0x71/0x560 [ 1438.871243] new_skb+0x24/0x1c0 [ 1438.874531] aoecmd_cfg+0x191/0x5d0 [ 1438.878159] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1438.882489] ? round_jiffies_up_relative+0xd0/0xd0 [ 1438.887507] call_timer_fn+0x177/0x700 [ 1438.891399] ? aoedev_exit+0x50/0x50 [ 1438.895101] ? process_timeout+0x40/0x40 [ 1438.899170] ? mark_held_locks+0xa6/0xf0 [ 1438.903309] ? _raw_spin_unlock_irq+0x24/0x80 [ 1438.907795] ? aoedev_exit+0x50/0x50 [ 1438.911502] ? aoedev_exit+0x50/0x50 [ 1438.915309] expire_timers+0x243/0x4e0 [ 1438.919281] run_timer_softirq+0x21c/0x670 [ 1438.923508] ? expire_timers+0x4e0/0x4e0 [ 1438.927578] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1438.932671] ? mac80211_hwsim_beacon+0x150/0x190 [ 1438.937418] ? check_preemption_disabled+0x41/0x280 [ 1438.942434] __do_softirq+0x265/0x980 [ 1438.946240] irq_exit+0x215/0x260 [ 1438.950466] smp_apic_timer_interrupt+0x136/0x550 [ 1438.955393] apic_timer_interrupt+0xf/0x20 [ 1438.959698] [ 1438.961956] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1438.967498] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1438.986939] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1438.995342] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1439.002889] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1439.010260] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1439.017524] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1439.024881] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1439.033474] list_lru_count_one+0x66/0x360 [ 1439.037727] ? list_lru_count_one+0x2f/0x360 [ 1439.042999] super_cache_count+0x14f/0x2e0 [ 1439.047258] ? ext4_es_count+0xa5/0x390 [ 1439.051425] do_shrink_slab+0x10b/0xa40 [ 1439.055437] shrink_slab+0x16f/0x550 [ 1439.059160] ? do_shrink_slab+0xa40/0xa40 [ 1439.063332] shrink_node.isra.0+0x2d3/0x1300 [ 1439.067770] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1439.072602] ? queue_work_on+0x11a/0x1f0 [ 1439.076655] ? vmpressure+0x28a/0x320 [ 1439.080451] do_try_to_free_pages+0x38e/0xfe0 [ 1439.086119] ? node_reclaim+0x850/0x850 [ 1439.090094] try_to_free_pages+0x27f/0x7c0 [ 1439.094347] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1439.099029] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1439.104131] __alloc_pages_nodemask+0xcc8/0x2890 [ 1439.108885] ? find_get_entry+0x4cd/0x8a0 [ 1439.113078] ? lock_downgrade+0x720/0x720 [ 1439.117218] ? __radix_tree_lookup+0x370/0x370 [ 1439.121887] ? check_preemption_disabled+0x41/0x280 [ 1439.126900] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1439.131827] ? find_get_pages_range_tag+0xc50/0xc50 [ 1439.136834] ? filemap_fault+0xfd1/0x2180 [ 1439.140980] alloc_pages_current+0x193/0x2a0 [ 1439.145383] filemap_fault+0x146e/0x2180 [ 1439.149447] ext4_filemap_fault+0x84/0xb0 [ 1439.153595] __do_fault+0x10b/0x4b0 [ 1439.157220] __handle_mm_fault+0x273b/0x41c0 [ 1439.161644] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1439.166752] ? vm_insert_page+0x9c0/0x9c0 [ 1439.170903] ? check_preemption_disabled+0x41/0x280 [ 1439.175932] handle_mm_fault+0x436/0xb10 [ 1439.180456] __do_page_fault+0x68e/0xd60 [ 1439.184537] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1439.189743] ? spurious_fault+0x840/0x840 [ 1439.194003] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1439.198999] ? page_fault+0x8/0x30 [ 1439.202632] page_fault+0x1e/0x30 [ 1439.206173] RIP: 0033:0x7f730b784270 [ 1439.209978] Code: Bad RIP value. [ 1439.213418] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1439.218772] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1439.226133] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1439.233402] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1439.241182] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1439.248526] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1439.255975] warn_alloc_show_mem: 1 callbacks suppressed [ 1439.255984] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1439.255986] Mem-Info: [ 1439.256011] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1439.256011] active_file:14 inactive_file:11 isolated_file:0 [ 1439.256011] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1439.256011] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1439.256011] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1439.256011] free:11095 free_pcp:202 free_cma:0 [ 1439.261362] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1439.269239] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1439.271627] Call Trace: [ 1439.305371] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1439.315664] [ 1439.344357] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1439.346933] dump_stack+0x1fc/0x2ef [ 1439.373014] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1439.375170] warn_alloc.cold+0x7b/0x18f [ 1439.401683] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1439.405313] ? zone_watermark_ok_safe+0x260/0x260 [ 1439.410292] lowmem_reserve[]: 0 0 1 1 1 [ 1439.414253] ? wakeup_kcompactd+0x27/0x540 [ 1439.443465] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1439.448312] ? wakeup_kswapd+0x3cb/0x660 [ 1439.452256] lowmem_reserve[]: 0 0 0 0 0 [ 1439.456494] ? __zone_watermark_ok+0x300/0x300 [ 1439.482924] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1439.486980] ? wake_all_kswapds+0x143/0x2c0 [ 1439.491025] lowmem_reserve[]: 0 0 0 0 0 [ 1439.495646] __alloc_pages_nodemask+0x232f/0x2890 [ 1439.524427] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1439.528761] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1439.532693] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1439.537533] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1439.553380] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1439.558232] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1439.572106] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1439.577145] ? mark_held_locks+0xf0/0xf0 [ 1439.587799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1439.592651] ? static_obj+0x50/0x50 [ 1439.608261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1439.612305] ? ____cache_alloc_node+0x156/0x1d0 [ 1439.621118] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1439.621129] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1439.624739] cache_grow_begin+0xa4/0x8a0 [ 1439.633640] 9224 total pagecache pages [ 1439.638337] fallback_alloc+0x213/0x2e0 [ 1439.647140] 0 pages in swap cache [ 1439.655708] kmem_cache_alloc_node+0xe3/0x3b0 [ 1439.659738] Swap cache stats: add 0, delete 0, find 0/0 [ 1439.663612] __alloc_skb+0x71/0x560 [ 1439.667563] Free swap = 0kB [ 1439.670999] __netdev_alloc_skb+0x76/0x460 [ 1439.675460] Total swap = 0kB [ 1439.680825] send_hsr_supervision_frame+0x107/0xf70 [ 1439.684416] 2097051 pages RAM [ 1439.687541] ? lock_acquire+0x170/0x3c0 [ 1439.691767] 0 pages HighMem/MovableOnly [ 1439.694771] ? check_preemption_disabled+0x41/0x280 [ 1439.699841] 369648 pages reserved [ 1439.702952] hsr_announce+0x125/0x3a0 [ 1439.707017] 0 pages cma reserved [ 1439.710975] call_timer_fn+0x177/0x700 [ 1439.716039] aoe: skb alloc failure [ 1439.719506] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1439.723325] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1439.726648] ? process_timeout+0x40/0x40 [ 1439.730525] cron cpuset=/ mems_allowed=0-1 [ 1439.734068] ? _raw_spin_unlock_irq+0x24/0x80 [ 1439.762186] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1439.767382] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1439.772567] expire_timers+0x243/0x4e0 [ 1439.776462] run_timer_softirq+0x21c/0x670 [ 1439.780692] ? expire_timers+0x4e0/0x4e0 [ 1439.784835] ? mac80211_hwsim_beacon+0x150/0x190 [ 1439.789583] ? check_preemption_disabled+0x41/0x280 [ 1439.794600] __do_softirq+0x265/0x980 [ 1439.798400] irq_exit+0x215/0x260 [ 1439.801848] smp_apic_timer_interrupt+0x136/0x550 [ 1439.806684] apic_timer_interrupt+0xf/0x20 [ 1439.810903] [ 1439.813145] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1439.818109] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1439.837097] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1439.844793] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1439.852139] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1439.859396] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1439.866676] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1439.873953] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1439.881272] skb_clone+0x151/0x3d0 [ 1439.884818] ? __bpf_redirect+0xbc0/0xbc0 [ 1439.888958] bpf_clone_redirect+0xaf/0x430 [ 1439.893190] ? __bpf_redirect+0xbc0/0xbc0 [ 1439.897333] ___bpf_prog_run+0x1c20/0x50b0 [ 1439.901610] ? __bpf_prog_run512+0x99/0xe0 [ 1439.905836] ? __bpf_prog_run_args32+0x110/0x110 [ 1439.910610] ? check_preemption_disabled+0x41/0x280 [ 1439.915707] ? finish_task_switch+0x146/0x760 [ 1439.920199] ? __lock_acquire+0x6de/0x3ff0 [ 1439.924550] ? _raw_spin_unlock_irq+0x24/0x80 [ 1439.929043] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1439.933703] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1439.938192] ? finish_task_switch+0x146/0x760 [ 1439.942681] ? mark_held_locks+0xf0/0xf0 [ 1439.946838] ? __schedule+0x88f/0x2040 [ 1439.950721] ? io_schedule_timeout+0x140/0x140 [ 1439.955442] ? io_schedule_timeout+0x140/0x140 [ 1439.960138] ? bpf_test_run+0x143/0x440 [ 1439.964121] ? lock_acquire+0x170/0x3c0 [ 1439.968098] ? bpf_test_run+0x1dd/0x440 [ 1439.972075] ? check_preemption_disabled+0x41/0x280 [ 1439.977086] ? bpf_test_run+0x109/0x440 [ 1439.981138] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1439.985900] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1439.990735] ? fput+0x2b/0x190 [ 1439.993916] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1439.998750] ? __se_sys_bpf+0xc9e/0x3a20 [ 1440.002802] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.007570] ? bpf_prog_load+0x1230/0x1230 [ 1440.011808] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1440.016646] ? rcu_nmi_exit+0xb3/0x180 [ 1440.020534] ? do_syscall_64+0x4f/0x620 [ 1440.024504] ? do_syscall_64+0xf9/0x620 [ 1440.028475] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1440.033936] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1440.034227] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1440.040951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.051588] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1440.061128] Call Trace: [ 1440.068798] [ 1440.070965] dump_stack+0x1fc/0x2ef [ 1440.074600] warn_alloc.cold+0x7b/0x18f [ 1440.078584] ? zone_watermark_ok_safe+0x260/0x260 [ 1440.083512] ? wakeup_kcompactd+0x27/0x540 [ 1440.087848] ? wakeup_kswapd+0x3cb/0x660 [ 1440.092609] ? ktime_get+0x200/0x2f0 [ 1440.096759] ? __zone_watermark_ok+0x300/0x300 [ 1440.101955] ? wake_all_kswapds+0x143/0x2c0 [ 1440.106280] __alloc_pages_nodemask+0x232f/0x2890 [ 1440.111325] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.116162] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.121275] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.126116] ? console_unlock+0xf67/0x1110 [ 1440.130344] ? console_unlock+0xf6e/0x1110 [ 1440.134921] ? check_preemption_disabled+0x41/0x280 [ 1440.139928] ? ____cache_alloc_node+0x156/0x1d0 [ 1440.144594] cache_grow_begin+0xa4/0x8a0 [ 1440.148668] fallback_alloc+0x213/0x2e0 [ 1440.152636] kmem_cache_alloc_node+0xe3/0x3b0 [ 1440.157128] __alloc_skb+0x71/0x560 [ 1440.161016] new_skb+0x24/0x1c0 [ 1440.164548] aoecmd_cfg+0x191/0x5d0 [ 1440.168178] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1440.172689] ? round_jiffies_up_relative+0xd0/0xd0 [ 1440.177815] call_timer_fn+0x177/0x700 [ 1440.182301] ? aoedev_exit+0x50/0x50 [ 1440.186010] ? process_timeout+0x40/0x40 [ 1440.190169] ? mark_held_locks+0xa6/0xf0 [ 1440.194225] ? _raw_spin_unlock_irq+0x24/0x80 [ 1440.198738] ? aoedev_exit+0x50/0x50 [ 1440.202964] ? aoedev_exit+0x50/0x50 [ 1440.206769] expire_timers+0x243/0x4e0 [ 1440.210854] run_timer_softirq+0x21c/0x670 [ 1440.215088] ? expire_timers+0x4e0/0x4e0 [ 1440.219142] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1440.224255] ? mac80211_hwsim_beacon+0x150/0x190 [ 1440.229016] ? check_preemption_disabled+0x41/0x280 [ 1440.234119] __do_softirq+0x265/0x980 [ 1440.237925] irq_exit+0x215/0x260 [ 1440.241370] smp_apic_timer_interrupt+0x136/0x550 [ 1440.246218] apic_timer_interrupt+0xf/0x20 [ 1440.250445] [ 1440.252853] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1440.258404] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1440.277817] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1440.285542] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1440.292800] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1440.300059] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1440.307337] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1440.314599] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1440.321971] list_lru_count_one+0x66/0x360 [ 1440.326199] ? list_lru_count_one+0x2f/0x360 [ 1440.330602] super_cache_count+0x14f/0x2e0 [ 1440.335531] ? ext4_es_count+0xa5/0x390 [ 1440.339501] do_shrink_slab+0x10b/0xa40 [ 1440.343472] shrink_slab+0x16f/0x550 [ 1440.347179] ? do_shrink_slab+0xa40/0xa40 [ 1440.351432] shrink_node.isra.0+0x2d3/0x1300 [ 1440.355844] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1440.360800] ? queue_work_on+0x11a/0x1f0 [ 1440.364871] ? vmpressure+0x28a/0x320 [ 1440.368674] do_try_to_free_pages+0x38e/0xfe0 [ 1440.373171] ? node_reclaim+0x850/0x850 [ 1440.377143] try_to_free_pages+0x27f/0x7c0 [ 1440.381549] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1440.386226] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1440.391259] __alloc_pages_nodemask+0xcc8/0x2890 [ 1440.396015] ? find_get_entry+0x4cd/0x8a0 [ 1440.400172] ? lock_downgrade+0x720/0x720 [ 1440.404309] ? __radix_tree_lookup+0x370/0x370 [ 1440.408886] ? check_preemption_disabled+0x41/0x280 [ 1440.413898] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.418739] ? find_get_pages_range_tag+0xc50/0xc50 [ 1440.423760] ? filemap_fault+0xfd1/0x2180 [ 1440.427908] alloc_pages_current+0x193/0x2a0 [ 1440.432307] filemap_fault+0x146e/0x2180 [ 1440.436630] ext4_filemap_fault+0x84/0xb0 [ 1440.440779] __do_fault+0x10b/0x4b0 [ 1440.444396] __handle_mm_fault+0x273b/0x41c0 [ 1440.448813] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1440.453906] ? vm_insert_page+0x9c0/0x9c0 [ 1440.458061] ? check_preemption_disabled+0x41/0x280 [ 1440.463083] handle_mm_fault+0x436/0xb10 [ 1440.467138] __do_page_fault+0x68e/0xd60 [ 1440.471216] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1440.476227] ? spurious_fault+0x840/0x840 [ 1440.480366] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1440.485210] ? page_fault+0x8/0x30 [ 1440.488739] page_fault+0x1e/0x30 [ 1440.492179] RIP: 0033:0x7f730b784270 [ 1440.495895] Code: Bad RIP value. [ 1440.499254] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1440.504615] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1440.511885] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1440.519227] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1440.526481] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1440.533740] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1440.541031] warn_alloc_show_mem: 1 callbacks suppressed [ 1440.541040] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1440.541042] Mem-Info: [ 1440.541067] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1440.541067] active_file:14 inactive_file:11 isolated_file:0 [ 1440.541067] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1440.541067] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1440.541067] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1440.541067] free:11095 free_pcp:202 free_cma:0 [ 1440.546404] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1440.554286] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.556676] Call Trace: [ 1440.590169] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1440.599502] [ 1440.627781] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1440.630630] dump_stack+0x1fc/0x2ef [ 1440.656698] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1440.658852] warn_alloc.cold+0x7b/0x18f [ 1440.685368] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1440.689005] ? zone_watermark_ok_safe+0x260/0x260 [ 1440.693981] lowmem_reserve[]: 0 0 1 1 1 [ 1440.698046] ? wakeup_kcompactd+0x27/0x540 [ 1440.727774] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1440.732609] ? wakeup_kswapd+0x3cb/0x660 [ 1440.736771] lowmem_reserve[]: 0 0 0 0 0 [ 1440.741001] ? __zone_watermark_ok+0x300/0x300 [ 1440.767506] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1440.771594] ? wake_all_kswapds+0x143/0x2c0 [ 1440.775661] lowmem_reserve[]: 0 0 0 0 0 [ 1440.780273] __alloc_pages_nodemask+0x232f/0x2890 [ 1440.809142] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1440.813484] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.817499] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1440.822619] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.838212] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1440.843662] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1440.857763] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1440.862603] ? mark_held_locks+0xf0/0xf0 [ 1440.873502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1440.878324] ? static_obj+0x50/0x50 [ 1440.893999] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1440.894010] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1440.898057] ? ____cache_alloc_node+0x156/0x1d0 [ 1440.906894] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1440.910541] cache_grow_begin+0xa4/0x8a0 [ 1440.919078] 9224 total pagecache pages [ 1440.928274] fallback_alloc+0x213/0x2e0 [ 1440.932910] 0 pages in swap cache [ 1440.941558] kmem_cache_alloc_node+0xe3/0x3b0 [ 1440.945934] Swap cache stats: add 0, delete 0, find 0/0 [ 1440.949815] __alloc_skb+0x71/0x560 [ 1440.953766] Free swap = 0kB [ 1440.957203] __netdev_alloc_skb+0x76/0x460 [ 1440.961665] Total swap = 0kB [ 1440.967090] send_hsr_supervision_frame+0x107/0xf70 [ 1440.970706] 2097051 pages RAM [ 1440.973882] ? lock_acquire+0x170/0x3c0 [ 1440.978085] 0 pages HighMem/MovableOnly [ 1440.981098] ? check_preemption_disabled+0x41/0x280 [ 1440.986091] 369648 pages reserved [ 1440.989179] hsr_announce+0x125/0x3a0 [ 1440.993121] 0 pages cma reserved [ 1440.997090] call_timer_fn+0x177/0x700 [ 1441.002236] aoe: skb alloc failure [ 1441.005628] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1441.009431] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1441.012769] ? process_timeout+0x40/0x40 [ 1441.016989] cron cpuset=/ mems_allowed=0-1 [ 1441.020525] ? _raw_spin_unlock_irq+0x24/0x80 [ 1441.048765] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1441.054407] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1441.059869] expire_timers+0x243/0x4e0 [ 1441.063839] run_timer_softirq+0x21c/0x670 [ 1441.068177] ? expire_timers+0x4e0/0x4e0 [ 1441.072325] ? mac80211_hwsim_beacon+0x150/0x190 [ 1441.077072] ? check_preemption_disabled+0x41/0x280 [ 1441.082175] __do_softirq+0x265/0x980 [ 1441.085996] irq_exit+0x215/0x260 [ 1441.089457] smp_apic_timer_interrupt+0x136/0x550 [ 1441.095207] apic_timer_interrupt+0xf/0x20 [ 1441.099433] [ 1441.101696] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1441.106810] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1441.126247] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1441.134032] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1441.141289] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1441.148560] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1441.155818] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1441.163177] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1441.170461] skb_clone+0x151/0x3d0 [ 1441.174182] ? __bpf_redirect+0xbc0/0xbc0 [ 1441.178409] bpf_clone_redirect+0xaf/0x430 [ 1441.182638] ? __bpf_redirect+0xbc0/0xbc0 [ 1441.186775] ___bpf_prog_run+0x1c20/0x50b0 [ 1441.191108] ? __bpf_prog_run512+0x99/0xe0 [ 1441.195339] ? __bpf_prog_run_args32+0x110/0x110 [ 1441.200177] ? check_preemption_disabled+0x41/0x280 [ 1441.205200] ? finish_task_switch+0x146/0x760 [ 1441.209703] ? __lock_acquire+0x6de/0x3ff0 [ 1441.213938] ? _raw_spin_unlock_irq+0x24/0x80 [ 1441.218429] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1441.223007] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1441.227501] ? finish_task_switch+0x146/0x760 [ 1441.232078] ? mark_held_locks+0xf0/0xf0 [ 1441.236133] ? __schedule+0x88f/0x2040 [ 1441.240027] ? io_schedule_timeout+0x140/0x140 [ 1441.244610] ? io_schedule_timeout+0x140/0x140 [ 1441.249186] ? bpf_test_run+0x143/0x440 [ 1441.253333] ? lock_acquire+0x170/0x3c0 [ 1441.257831] ? bpf_test_run+0x1dd/0x440 [ 1441.261801] ? check_preemption_disabled+0x41/0x280 [ 1441.266814] ? bpf_test_run+0x109/0x440 [ 1441.270797] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1441.276249] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1441.281087] ? fput+0x2b/0x190 [ 1441.284278] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1441.289211] ? __se_sys_bpf+0xc9e/0x3a20 [ 1441.293262] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1441.298032] ? bpf_prog_load+0x1230/0x1230 [ 1441.302272] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1441.308347] ? rcu_nmi_exit+0xb3/0x180 [ 1441.312236] ? do_syscall_64+0x4f/0x620 [ 1441.316203] ? do_syscall_64+0xf9/0x620 [ 1441.320262] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1441.325632] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1441.325808] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1441.332836] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.343475] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1441.352819] Call Trace: [ 1441.360620] [ 1441.362853] dump_stack+0x1fc/0x2ef [ 1441.366567] warn_alloc.cold+0x7b/0x18f [ 1441.370623] ? zone_watermark_ok_safe+0x260/0x260 [ 1441.375456] ? wakeup_kcompactd+0x27/0x540 [ 1441.379962] ? wakeup_kswapd+0x3cb/0x660 [ 1441.384109] ? __zone_watermark_ok+0x300/0x300 [ 1441.388693] ? wake_all_kswapds+0x143/0x2c0 [ 1441.393450] __alloc_pages_nodemask+0x232f/0x2890 [ 1441.398299] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1441.403134] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1441.407992] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1441.413014] ? console_unlock+0xf35/0x1110 [ 1441.417259] ? netconsole_netdev_event+0x280/0x280 [ 1441.422467] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1441.427150] ? check_preemption_disabled+0x41/0x280 [ 1441.432163] ? ____cache_alloc_node+0x156/0x1d0 [ 1441.436844] cache_grow_begin+0xa4/0x8a0 [ 1441.440904] fallback_alloc+0x213/0x2e0 [ 1441.445484] kmem_cache_alloc_node+0xe3/0x3b0 [ 1441.449973] __alloc_skb+0x71/0x560 [ 1441.453856] new_skb+0x24/0x1c0 [ 1441.457127] aoecmd_cfg+0x191/0x5d0 [ 1441.460747] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1441.465064] ? round_jiffies_up_relative+0xd0/0xd0 [ 1441.470005] call_timer_fn+0x177/0x700 [ 1441.473887] ? aoedev_exit+0x50/0x50 [ 1441.477611] ? process_timeout+0x40/0x40 [ 1441.481766] ? mark_held_locks+0xa6/0xf0 [ 1441.485857] ? _raw_spin_unlock_irq+0x24/0x80 [ 1441.490427] ? aoedev_exit+0x50/0x50 [ 1441.494133] ? aoedev_exit+0x50/0x50 [ 1441.497848] expire_timers+0x243/0x4e0 [ 1441.501745] run_timer_softirq+0x21c/0x670 [ 1441.506062] ? expire_timers+0x4e0/0x4e0 [ 1441.510114] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1441.515217] ? mac80211_hwsim_beacon+0x150/0x190 [ 1441.519963] ? check_preemption_disabled+0x41/0x280 [ 1441.524986] __do_softirq+0x265/0x980 [ 1441.528791] irq_exit+0x215/0x260 [ 1441.532236] smp_apic_timer_interrupt+0x136/0x550 [ 1441.537100] apic_timer_interrupt+0xf/0x20 [ 1441.541327] [ 1441.543555] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1441.549086] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1441.568079] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1441.575777] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1441.583053] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1441.590312] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1441.597588] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1441.604950] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1441.612233] list_lru_count_one+0x66/0x360 [ 1441.616457] ? list_lru_count_one+0x2f/0x360 [ 1441.620863] super_cache_count+0x14f/0x2e0 [ 1441.625089] ? ext4_es_count+0xa5/0x390 [ 1441.629339] do_shrink_slab+0x10b/0xa40 [ 1441.633322] shrink_slab+0x16f/0x550 [ 1441.637080] ? do_shrink_slab+0xa40/0xa40 [ 1441.641232] shrink_node.isra.0+0x2d3/0x1300 [ 1441.645756] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1441.650678] ? queue_work_on+0x11a/0x1f0 [ 1441.654733] ? vmpressure+0x28a/0x320 [ 1441.658531] do_try_to_free_pages+0x38e/0xfe0 [ 1441.663028] ? node_reclaim+0x850/0x850 [ 1441.667003] try_to_free_pages+0x27f/0x7c0 [ 1441.671248] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1441.675938] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1441.680980] __alloc_pages_nodemask+0xcc8/0x2890 [ 1441.685738] ? find_get_entry+0x4cd/0x8a0 [ 1441.689893] ? lock_downgrade+0x720/0x720 [ 1441.694206] ? __radix_tree_lookup+0x370/0x370 [ 1441.698825] ? check_preemption_disabled+0x41/0x280 [ 1441.703835] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1441.708691] ? find_get_pages_range_tag+0xc50/0xc50 [ 1441.713790] ? filemap_fault+0xfd1/0x2180 [ 1441.717941] alloc_pages_current+0x193/0x2a0 [ 1441.722347] filemap_fault+0x146e/0x2180 [ 1441.726434] ext4_filemap_fault+0x84/0xb0 [ 1441.730666] __do_fault+0x10b/0x4b0 [ 1441.734372] __handle_mm_fault+0x273b/0x41c0 [ 1441.738814] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1441.744021] ? vm_insert_page+0x9c0/0x9c0 [ 1441.748259] ? check_preemption_disabled+0x41/0x280 [ 1441.753270] handle_mm_fault+0x436/0xb10 [ 1441.757617] __do_page_fault+0x68e/0xd60 [ 1441.761689] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1441.766721] ? spurious_fault+0x840/0x840 [ 1441.770863] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1441.775701] ? page_fault+0x8/0x30 [ 1441.779342] page_fault+0x1e/0x30 [ 1441.782783] RIP: 0033:0x7f730b784270 [ 1441.786491] Code: Bad RIP value. [ 1441.789872] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1441.795843] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1441.803288] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1441.810547] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1441.817811] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1441.825083] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1441.832366] warn_alloc_show_mem: 1 callbacks suppressed [ 1441.832376] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1441.832377] Mem-Info: [ 1441.832402] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1441.832402] active_file:14 inactive_file:11 isolated_file:0 [ 1441.832402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1441.832402] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1441.832402] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1441.832402] free:11095 free_pcp:202 free_cma:0 [ 1441.837750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1441.845622] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1441.848007] Call Trace: [ 1441.881625] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1441.891072] [ 1441.918997] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1441.921572] dump_stack+0x1fc/0x2ef [ 1441.947816] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1441.949959] warn_alloc.cold+0x7b/0x18f [ 1441.976554] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1441.980190] ? zone_watermark_ok_safe+0x260/0x260 [ 1441.985172] lowmem_reserve[]: 0 0 1 1 1 [ 1441.989140] ? wakeup_kcompactd+0x27/0x540 [ 1442.018866] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1442.023698] ? wakeup_kswapd+0x3cb/0x660 [ 1442.027638] lowmem_reserve[]: 0 0 0 0 0 [ 1442.031870] ? __zone_watermark_ok+0x300/0x300 [ 1442.057887] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1442.061949] ? wake_all_kswapds+0x143/0x2c0 [ 1442.065888] lowmem_reserve[]: 0 0 0 0 0 [ 1442.070459] __alloc_pages_nodemask+0x232f/0x2890 [ 1442.099151] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1442.103495] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.107416] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1442.112342] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.128092] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1442.132950] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.146790] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1442.151640] ? mark_held_locks+0xf0/0xf0 [ 1442.162268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1442.167102] ? static_obj+0x50/0x50 [ 1442.182797] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1442.186886] ? ____cache_alloc_node+0x156/0x1d0 [ 1442.195694] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1442.199315] cache_grow_begin+0xa4/0x8a0 [ 1442.208048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1442.212805] fallback_alloc+0x213/0x2e0 [ 1442.222666] 9224 total pagecache pages [ 1442.226734] kmem_cache_alloc_node+0xe3/0x3b0 [ 1442.235455] 0 pages in swap cache [ 1442.239414] __alloc_skb+0x71/0x560 [ 1442.243362] Swap cache stats: add 0, delete 0, find 0/0 [ 1442.247934] __netdev_alloc_skb+0x76/0x460 [ 1442.251428] Free swap = 0kB [ 1442.255167] send_hsr_supervision_frame+0x107/0xf70 [ 1442.260667] Total swap = 0kB [ 1442.264911] ? lock_acquire+0x170/0x3c0 [ 1442.267919] 2097051 pages RAM [ 1442.272943] ? check_preemption_disabled+0x41/0x280 [ 1442.275940] 0 pages HighMem/MovableOnly [ 1442.279913] hsr_announce+0x125/0x3a0 [ 1442.282980] 369648 pages reserved [ 1442.282988] 0 pages cma reserved [ 1442.288012] call_timer_fn+0x177/0x700 [ 1442.292093] aoe: skb alloc failure [ 1442.295761] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1442.299206] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1442.302538] ? process_timeout+0x40/0x40 [ 1442.306400] cron cpuset=/ mems_allowed=0-1 [ 1442.309928] ? _raw_spin_unlock_irq+0x24/0x80 [ 1442.337648] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1442.342832] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1442.348125] expire_timers+0x243/0x4e0 [ 1442.352010] run_timer_softirq+0x21c/0x670 [ 1442.356240] ? expire_timers+0x4e0/0x4e0 [ 1442.360297] ? mac80211_hwsim_beacon+0x150/0x190 [ 1442.365044] ? check_preemption_disabled+0x41/0x280 [ 1442.370057] __do_softirq+0x265/0x980 [ 1442.373943] irq_exit+0x215/0x260 [ 1442.377710] smp_apic_timer_interrupt+0x136/0x550 [ 1442.383002] apic_timer_interrupt+0xf/0x20 [ 1442.387223] [ 1442.389457] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1442.394480] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1442.413552] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1442.421255] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1442.428530] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1442.436406] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1442.443677] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1442.450945] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1442.458232] skb_clone+0x151/0x3d0 [ 1442.461774] ? __bpf_redirect+0xbc0/0xbc0 [ 1442.466102] bpf_clone_redirect+0xaf/0x430 [ 1442.470336] ? __bpf_redirect+0xbc0/0xbc0 [ 1442.474911] ___bpf_prog_run+0x1c20/0x50b0 [ 1442.479146] ? __bpf_prog_run512+0x99/0xe0 [ 1442.483378] ? __bpf_prog_run_args32+0x110/0x110 [ 1442.488227] ? check_preemption_disabled+0x41/0x280 [ 1442.493252] ? finish_task_switch+0x146/0x760 [ 1442.497758] ? __lock_acquire+0x6de/0x3ff0 [ 1442.501992] ? _raw_spin_unlock_irq+0x24/0x80 [ 1442.506502] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1442.511077] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1442.515564] ? finish_task_switch+0x146/0x760 [ 1442.520070] ? mark_held_locks+0xf0/0xf0 [ 1442.524131] ? __schedule+0x88f/0x2040 [ 1442.528119] ? io_schedule_timeout+0x140/0x140 [ 1442.532702] ? io_schedule_timeout+0x140/0x140 [ 1442.537280] ? bpf_test_run+0x143/0x440 [ 1442.541258] ? lock_acquire+0x170/0x3c0 [ 1442.545310] ? bpf_test_run+0x1dd/0x440 [ 1442.549298] ? check_preemption_disabled+0x41/0x280 [ 1442.554322] ? bpf_test_run+0x109/0x440 [ 1442.558330] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1442.563085] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1442.567928] ? fput+0x2b/0x190 [ 1442.571133] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1442.575985] ? __se_sys_bpf+0xc9e/0x3a20 [ 1442.580038] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1442.584795] ? bpf_prog_load+0x1230/0x1230 [ 1442.589022] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1442.593774] ? rcu_nmi_exit+0xb3/0x180 [ 1442.597660] ? do_syscall_64+0x4f/0x620 [ 1442.601639] ? do_syscall_64+0xf9/0x620 [ 1442.605646] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1442.611123] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1442.611358] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1442.618593] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1442.629240] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1442.638682] Call Trace: [ 1442.646450] [ 1442.648944] dump_stack+0x1fc/0x2ef [ 1442.652672] warn_alloc.cold+0x7b/0x18f [ 1442.656643] ? zone_watermark_ok_safe+0x260/0x260 [ 1442.661649] ? wakeup_kcompactd+0x27/0x540 [ 1442.665900] ? wakeup_kswapd+0x3cb/0x660 [ 1442.670064] ? __zone_watermark_ok+0x300/0x300 [ 1442.674645] ? wake_all_kswapds+0x143/0x2c0 [ 1442.679056] __alloc_pages_nodemask+0x232f/0x2890 [ 1442.683906] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.688738] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.693594] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1442.698448] ? console_unlock+0xf35/0x1110 [ 1442.702770] ? netconsole_netdev_event+0x280/0x280 [ 1442.707695] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1442.712267] ? check_preemption_disabled+0x41/0x280 [ 1442.717279] ? ____cache_alloc_node+0x156/0x1d0 [ 1442.721951] cache_grow_begin+0xa4/0x8a0 [ 1442.726075] fallback_alloc+0x213/0x2e0 [ 1442.730403] kmem_cache_alloc_node+0xe3/0x3b0 [ 1442.735157] __alloc_skb+0x71/0x560 [ 1442.738776] new_skb+0x24/0x1c0 [ 1442.742061] aoecmd_cfg+0x191/0x5d0 [ 1442.745868] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1442.750197] ? round_jiffies_up_relative+0xd0/0xd0 [ 1442.755212] call_timer_fn+0x177/0x700 [ 1442.759085] ? aoedev_exit+0x50/0x50 [ 1442.762801] ? process_timeout+0x40/0x40 [ 1442.766858] ? mark_held_locks+0xa6/0xf0 [ 1442.770911] ? _raw_spin_unlock_irq+0x24/0x80 [ 1442.775394] ? aoedev_exit+0x50/0x50 [ 1442.779109] ? aoedev_exit+0x50/0x50 [ 1442.783091] expire_timers+0x243/0x4e0 [ 1442.786985] run_timer_softirq+0x21c/0x670 [ 1442.791210] ? expire_timers+0x4e0/0x4e0 [ 1442.795261] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1442.800368] ? mac80211_hwsim_beacon+0x150/0x190 [ 1442.805142] ? check_preemption_disabled+0x41/0x280 [ 1442.810155] __do_softirq+0x265/0x980 [ 1442.813962] irq_exit+0x215/0x260 [ 1442.817405] smp_apic_timer_interrupt+0x136/0x550 [ 1442.822531] apic_timer_interrupt+0xf/0x20 [ 1442.826872] [ 1442.829114] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1442.834656] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1442.853561] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1442.861279] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1442.868985] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1442.876450] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1442.883795] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1442.891060] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1442.898437] list_lru_count_one+0x66/0x360 [ 1442.902750] ? list_lru_count_one+0x2f/0x360 [ 1442.907169] super_cache_count+0x14f/0x2e0 [ 1442.911613] ? ext4_es_count+0xa5/0x390 [ 1442.915609] do_shrink_slab+0x10b/0xa40 [ 1442.919581] shrink_slab+0x16f/0x550 [ 1442.923502] ? do_shrink_slab+0xa40/0xa40 [ 1442.927663] shrink_node.isra.0+0x2d3/0x1300 [ 1442.932278] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1442.937220] ? queue_work_on+0x11a/0x1f0 [ 1442.941278] ? vmpressure+0x28a/0x320 [ 1442.945250] do_try_to_free_pages+0x38e/0xfe0 [ 1442.949780] ? node_reclaim+0x850/0x850 [ 1442.953947] try_to_free_pages+0x27f/0x7c0 [ 1442.958264] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1442.962945] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1442.967958] __alloc_pages_nodemask+0xcc8/0x2890 [ 1442.972712] ? find_get_entry+0x4cd/0x8a0 [ 1442.981634] ? lock_downgrade+0x720/0x720 [ 1442.985886] ? __radix_tree_lookup+0x370/0x370 [ 1442.990464] ? check_preemption_disabled+0x41/0x280 [ 1442.995472] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.000314] ? find_get_pages_range_tag+0xc50/0xc50 [ 1443.005338] ? filemap_fault+0xfd1/0x2180 [ 1443.009587] alloc_pages_current+0x193/0x2a0 [ 1443.014342] filemap_fault+0x146e/0x2180 [ 1443.018686] ext4_filemap_fault+0x84/0xb0 [ 1443.022837] __do_fault+0x10b/0x4b0 [ 1443.026490] __handle_mm_fault+0x273b/0x41c0 [ 1443.030914] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1443.036022] ? vm_insert_page+0x9c0/0x9c0 [ 1443.040175] ? check_preemption_disabled+0x41/0x280 [ 1443.045185] handle_mm_fault+0x436/0xb10 [ 1443.049502] __do_page_fault+0x68e/0xd60 [ 1443.053833] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1443.058856] ? spurious_fault+0x840/0x840 [ 1443.062996] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1443.067836] ? page_fault+0x8/0x30 [ 1443.071376] page_fault+0x1e/0x30 [ 1443.075265] RIP: 0033:0x7f730b784270 [ 1443.078977] Code: Bad RIP value. [ 1443.082336] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1443.087698] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1443.095045] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1443.102309] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1443.109753] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1443.117010] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1443.124281] warn_alloc_show_mem: 1 callbacks suppressed [ 1443.124291] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1443.124293] Mem-Info: [ 1443.124318] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1443.124318] active_file:14 inactive_file:11 isolated_file:0 [ 1443.124318] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1443.124318] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1443.124318] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1443.124318] free:11095 free_pcp:202 free_cma:0 [ 1443.129676] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.137548] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1443.141086] Call Trace: [ 1443.174480] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1443.184153] [ 1443.212144] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1443.214736] dump_stack+0x1fc/0x2ef [ 1443.240818] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1443.243068] warn_alloc.cold+0x7b/0x18f [ 1443.269575] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1443.273191] ? zone_watermark_ok_safe+0x260/0x260 [ 1443.278182] lowmem_reserve[]: 0 0 1 1 1 [ 1443.282154] ? wakeup_kcompactd+0x27/0x540 [ 1443.311540] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1443.316373] ? wakeup_kswapd+0x3cb/0x660 [ 1443.320313] lowmem_reserve[]: 0 0 0 0 0 [ 1443.324724] ? __zone_watermark_ok+0x300/0x300 [ 1443.350729] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1443.354778] ? wake_all_kswapds+0x143/0x2c0 [ 1443.358727] lowmem_reserve[]: 0 0 0 0 0 [ 1443.363298] __alloc_pages_nodemask+0x232f/0x2890 [ 1443.391923] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1443.396251] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.400193] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1443.405041] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.420528] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1443.425371] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.439297] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1443.444130] ? mark_held_locks+0xf0/0xf0 [ 1443.454844] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1443.459688] ? static_obj+0x50/0x50 [ 1443.475185] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1443.479252] ? ____cache_alloc_node+0x156/0x1d0 [ 1443.488148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1443.491763] cache_grow_begin+0xa4/0x8a0 [ 1443.500328] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1443.500336] 9224 total pagecache pages [ 1443.505078] fallback_alloc+0x213/0x2e0 [ 1443.513885] 0 pages in swap cache [ 1443.517938] kmem_cache_alloc_node+0xe3/0x3b0 [ 1443.526482] Swap cache stats: add 0, delete 0, find 0/0 [ 1443.530355] __alloc_skb+0x71/0x560 [ 1443.534308] Free swap = 0kB [ 1443.537769] __netdev_alloc_skb+0x76/0x460 [ 1443.542244] Total swap = 0kB [ 1443.547604] send_hsr_supervision_frame+0x107/0xf70 [ 1443.551198] 2097051 pages RAM [ 1443.554206] ? lock_acquire+0x170/0x3c0 [ 1443.558417] 0 pages HighMem/MovableOnly [ 1443.561425] ? check_preemption_disabled+0x41/0x280 [ 1443.566402] 369648 pages reserved [ 1443.566409] 0 pages cma reserved [ 1443.569848] hsr_announce+0x125/0x3a0 [ 1443.573845] aoe: skb alloc failure [ 1443.577753] call_timer_fn+0x177/0x700 [ 1443.582788] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1443.586180] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1443.589513] cron cpuset=/ mems_allowed=0-1 [ 1443.593383] ? process_timeout+0x40/0x40 [ 1443.623878] ? _raw_spin_unlock_irq+0x24/0x80 [ 1443.628398] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1443.633592] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1443.638775] expire_timers+0x243/0x4e0 [ 1443.642659] run_timer_softirq+0x21c/0x670 [ 1443.646887] ? expire_timers+0x4e0/0x4e0 [ 1443.650954] ? mac80211_hwsim_beacon+0x150/0x190 [ 1443.655786] ? check_preemption_disabled+0x41/0x280 [ 1443.660797] __do_softirq+0x265/0x980 [ 1443.664593] irq_exit+0x215/0x260 [ 1443.668047] smp_apic_timer_interrupt+0x136/0x550 [ 1443.672911] apic_timer_interrupt+0xf/0x20 [ 1443.677130] [ 1443.679356] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1443.684276] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1443.703254] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1443.710958] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1443.718225] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1443.725495] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1443.733309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1443.740678] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1443.747970] skb_clone+0x151/0x3d0 [ 1443.751508] ? __bpf_redirect+0xbc0/0xbc0 [ 1443.755687] bpf_clone_redirect+0xaf/0x430 [ 1443.759932] ? __bpf_redirect+0xbc0/0xbc0 [ 1443.764096] ___bpf_prog_run+0x1c20/0x50b0 [ 1443.768339] ? __bpf_prog_run512+0x99/0xe0 [ 1443.772584] ? __bpf_prog_run_args32+0x110/0x110 [ 1443.777351] ? check_preemption_disabled+0x41/0x280 [ 1443.782361] ? finish_task_switch+0x146/0x760 [ 1443.786939] ? __lock_acquire+0x6de/0x3ff0 [ 1443.791181] ? _raw_spin_unlock_irq+0x24/0x80 [ 1443.795677] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1443.800260] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1443.804763] ? finish_task_switch+0x146/0x760 [ 1443.809251] ? mark_held_locks+0xf0/0xf0 [ 1443.813305] ? __schedule+0x88f/0x2040 [ 1443.817181] ? io_schedule_timeout+0x140/0x140 [ 1443.821855] ? io_schedule_timeout+0x140/0x140 [ 1443.826436] ? bpf_test_run+0x143/0x440 [ 1443.830491] ? lock_acquire+0x170/0x3c0 [ 1443.834455] ? bpf_test_run+0x1dd/0x440 [ 1443.838449] ? check_preemption_disabled+0x41/0x280 [ 1443.843461] ? bpf_test_run+0x109/0x440 [ 1443.847434] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1443.852186] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1443.857975] ? fput+0x2b/0x190 [ 1443.861183] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1443.866027] ? __se_sys_bpf+0xc9e/0x3a20 [ 1443.870080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1443.874841] ? bpf_prog_load+0x1230/0x1230 [ 1443.879080] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1443.883830] ? rcu_nmi_exit+0xb3/0x180 [ 1443.887729] ? do_syscall_64+0x4f/0x620 [ 1443.891697] ? do_syscall_64+0xf9/0x620 [ 1443.895693] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1443.901072] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1443.901245] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1443.907999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1443.918683] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1443.928039] Call Trace: [ 1443.935692] [ 1443.937838] dump_stack+0x1fc/0x2ef [ 1443.941461] warn_alloc.cold+0x7b/0x18f [ 1443.945426] ? zone_watermark_ok_safe+0x260/0x260 [ 1443.950270] ? wakeup_kcompactd+0x27/0x540 [ 1443.954598] ? wakeup_kswapd+0x3cb/0x660 [ 1443.958647] ? ktime_get+0x200/0x2f0 [ 1443.962360] ? __zone_watermark_ok+0x300/0x300 [ 1443.966949] ? wake_all_kswapds+0x143/0x2c0 [ 1443.971267] __alloc_pages_nodemask+0x232f/0x2890 [ 1443.976115] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.980948] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.985781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1443.990620] ? console_unlock+0xf67/0x1110 [ 1443.994844] ? console_unlock+0xf6e/0x1110 [ 1443.999333] ? check_preemption_disabled+0x41/0x280 [ 1444.004340] ? ____cache_alloc_node+0x156/0x1d0 [ 1444.009437] cache_grow_begin+0xa4/0x8a0 [ 1444.013495] fallback_alloc+0x213/0x2e0 [ 1444.017641] kmem_cache_alloc_node+0xe3/0x3b0 [ 1444.022134] __alloc_skb+0x71/0x560 [ 1444.025757] new_skb+0x24/0x1c0 [ 1444.029024] aoecmd_cfg+0x191/0x5d0 [ 1444.032642] ? aoecmd_ata_rsp+0x1200/0x1200 [ 1444.036973] ? round_jiffies_up_relative+0xd0/0xd0 [ 1444.041935] call_timer_fn+0x177/0x700 [ 1444.045909] ? aoedev_exit+0x50/0x50 [ 1444.050054] ? process_timeout+0x40/0x40 [ 1444.054123] ? mark_held_locks+0xa6/0xf0 [ 1444.058173] ? _raw_spin_unlock_irq+0x24/0x80 [ 1444.062653] ? aoedev_exit+0x50/0x50 [ 1444.066356] ? aoedev_exit+0x50/0x50 [ 1444.070058] expire_timers+0x243/0x4e0 [ 1444.073950] run_timer_softirq+0x21c/0x670 [ 1444.078192] ? expire_timers+0x4e0/0x4e0 [ 1444.082242] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1444.087612] ? mac80211_hwsim_beacon+0x150/0x190 [ 1444.092805] ? check_preemption_disabled+0x41/0x280 [ 1444.097816] __do_softirq+0x265/0x980 [ 1444.101622] irq_exit+0x215/0x260 [ 1444.105065] smp_apic_timer_interrupt+0x136/0x550 [ 1444.110796] apic_timer_interrupt+0xf/0x20 [ 1444.115018] [ 1444.117249] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1444.122967] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1444.142045] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1444.149987] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1444.157246] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1444.164630] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1444.172012] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1444.179407] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1444.186964] list_lru_count_one+0x66/0x360 [ 1444.191281] ? list_lru_count_one+0x2f/0x360 [ 1444.196550] super_cache_count+0x14f/0x2e0 [ 1444.200776] ? ext4_es_count+0xa5/0x390 [ 1444.204762] do_shrink_slab+0x10b/0xa40 [ 1444.208747] shrink_slab+0x16f/0x550 [ 1444.212456] ? do_shrink_slab+0xa40/0xa40 [ 1444.216616] shrink_node.isra.0+0x2d3/0x1300 [ 1444.221028] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1444.225863] ? queue_work_on+0x11a/0x1f0 [ 1444.229916] ? vmpressure+0x28a/0x320 [ 1444.233734] do_try_to_free_pages+0x38e/0xfe0 [ 1444.238320] ? node_reclaim+0x850/0x850 [ 1444.242307] try_to_free_pages+0x27f/0x7c0 [ 1444.246619] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1444.251375] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1444.256505] __alloc_pages_nodemask+0xcc8/0x2890 [ 1444.261551] ? find_get_entry+0x4cd/0x8a0 [ 1444.265699] ? lock_downgrade+0x720/0x720 [ 1444.269840] ? __radix_tree_lookup+0x370/0x370 [ 1444.274431] ? check_preemption_disabled+0x41/0x280 [ 1444.279615] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1444.284460] ? find_get_pages_range_tag+0xc50/0xc50 [ 1444.289640] ? filemap_fault+0xfd1/0x2180 [ 1444.293796] alloc_pages_current+0x193/0x2a0 [ 1444.298197] filemap_fault+0x146e/0x2180 [ 1444.302263] ext4_filemap_fault+0x84/0xb0 [ 1444.306420] __do_fault+0x10b/0x4b0 [ 1444.310041] __handle_mm_fault+0x273b/0x41c0 [ 1444.314456] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1444.319553] ? vm_insert_page+0x9c0/0x9c0 [ 1444.323720] ? check_preemption_disabled+0x41/0x280 [ 1444.328743] handle_mm_fault+0x436/0xb10 [ 1444.332801] __do_page_fault+0x68e/0xd60 [ 1444.336862] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1444.341869] ? spurious_fault+0x840/0x840 [ 1444.346024] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1444.350871] ? page_fault+0x8/0x30 [ 1444.354404] page_fault+0x1e/0x30 [ 1444.357847] RIP: 0033:0x7f730b784270 [ 1444.361567] Code: Bad RIP value. [ 1444.364932] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1444.370282] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1444.377539] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1444.384807] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1444.392067] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1444.399325] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1444.406596] warn_alloc_show_mem: 1 callbacks suppressed [ 1444.406605] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1444.406607] Mem-Info: [ 1444.406631] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1444.406631] active_file:14 inactive_file:11 isolated_file:0 [ 1444.406631] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1444.406631] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1444.406631] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1444.406631] free:11095 free_pcp:202 free_cma:0 [ 1444.411969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1444.419842] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1444.422229] Call Trace: [ 1444.455622] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1444.464951] [ 1444.492857] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1444.495444] dump_stack+0x1fc/0x2ef [ 1444.521602] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1444.523757] warn_alloc.cold+0x7b/0x18f [ 1444.550354] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1444.553971] ? zone_watermark_ok_safe+0x260/0x260 [ 1444.558947] lowmem_reserve[]: 0 0 1 1 1 [ 1444.563011] ? wakeup_kcompactd+0x27/0x540 [ 1444.592561] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1444.597395] ? wakeup_kswapd+0x3cb/0x660 [ 1444.601349] lowmem_reserve[]: 0 0 0 0 0 [ 1444.605599] ? __zone_watermark_ok+0x300/0x300 [ 1444.633185] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1444.637352] ? wake_all_kswapds+0x143/0x2c0 [ 1444.641393] lowmem_reserve[]: 0 0 0 0 0 [ 1444.645967] __alloc_pages_nodemask+0x232f/0x2890 [ 1444.675342] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1444.680306] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1444.684509] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1444.689432] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1444.705870] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1444.710797] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1444.726198] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1444.731138] ? mark_held_locks+0xf0/0xf0 [ 1444.741762] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1444.746673] ? static_obj+0x50/0x50 [ 1444.762347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1444.762358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1444.768142] ? ____cache_alloc_node+0x156/0x1d0 [ 1444.777034] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1444.780660] cache_grow_begin+0xa4/0x8a0 [ 1444.789205] 9224 total pagecache pages [ 1444.798030] fallback_alloc+0x213/0x2e0 [ 1444.802840] 0 pages in swap cache [ 1444.812223] kmem_cache_alloc_node+0xe3/0x3b0 [ 1444.816249] Swap cache stats: add 0, delete 0, find 0/0 [ 1444.816256] Free swap = 0kB [ 1444.820135] __alloc_skb+0x71/0x560 [ 1444.824164] Total swap = 0kB [ 1444.827609] __netdev_alloc_skb+0x76/0x460 [ 1444.832078] 2097051 pages RAM [ 1444.837447] send_hsr_supervision_frame+0x107/0xf70 [ 1444.840531] 0 pages HighMem/MovableOnly [ 1444.844143] ? lock_acquire+0x170/0x3c0 [ 1444.847154] 369648 pages reserved [ 1444.851474] ? check_preemption_disabled+0x41/0x280 [ 1444.854547] 0 pages cma reserved [ 1444.859643] hsr_announce+0x125/0x3a0 [ 1444.863741] aoe: skb alloc failure [ 1444.867646] call_timer_fn+0x177/0x700 [ 1444.871556] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1444.876301] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1444.879655] cron cpuset=/ mems_allowed=0-1 [ 1444.883451] ? process_timeout+0x40/0x40 [ 1444.914138] ? _raw_spin_unlock_irq+0x24/0x80 [ 1444.918637] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1444.923824] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1444.929006] expire_timers+0x243/0x4e0 [ 1444.932893] run_timer_softirq+0x21c/0x670 [ 1444.937118] ? expire_timers+0x4e0/0x4e0 [ 1444.941186] ? mac80211_hwsim_beacon+0x150/0x190 [ 1444.945934] ? check_preemption_disabled+0x41/0x280 [ 1444.951032] __do_softirq+0x265/0x980 [ 1444.955117] irq_exit+0x215/0x260 [ 1444.958559] smp_apic_timer_interrupt+0x136/0x550 [ 1444.963394] apic_timer_interrupt+0xf/0x20 [ 1444.967610] [ 1444.969840] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1444.974776] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1444.993664] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1445.001550] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1445.008819] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1445.016075] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1445.023333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1445.030615] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1445.037895] skb_clone+0x151/0x3d0 [ 1445.041450] ? __bpf_redirect+0xbc0/0xbc0 [ 1445.045689] bpf_clone_redirect+0xaf/0x430 [ 1445.049938] ? __bpf_redirect+0xbc0/0xbc0 [ 1445.054089] ___bpf_prog_run+0x1c20/0x50b0 [ 1445.058337] ? __bpf_prog_run512+0x99/0xe0 [ 1445.062770] ? __bpf_prog_run_args32+0x110/0x110 [ 1445.067812] ? check_preemption_disabled+0x41/0x280 [ 1445.072869] ? finish_task_switch+0x146/0x760 [ 1445.077586] ? __lock_acquire+0x6de/0x3ff0 [ 1445.081828] ? _raw_spin_unlock_irq+0x24/0x80 [ 1445.086422] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1445.091097] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1445.095586] ? finish_task_switch+0x146/0x760 [ 1445.100245] ? mark_held_locks+0xf0/0xf0 [ 1445.104384] ? __schedule+0x88f/0x2040 [ 1445.108347] ? io_schedule_timeout+0x140/0x140 [ 1445.112923] ? io_schedule_timeout+0x140/0x140 [ 1445.117495] ? bpf_test_run+0x143/0x440 [ 1445.121469] ? lock_acquire+0x170/0x3c0 [ 1445.125434] ? bpf_test_run+0x1dd/0x440 [ 1445.129400] ? check_preemption_disabled+0x41/0x280 [ 1445.134757] ? bpf_test_run+0x109/0x440 [ 1445.139162] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1445.143914] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1445.148749] ? fput+0x2b/0x190 [ 1445.151936] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1445.156771] ? __se_sys_bpf+0xc9e/0x3a20 [ 1445.160824] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1445.165573] ? bpf_prog_load+0x1230/0x1230 [ 1445.169884] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1445.174632] ? rcu_nmi_exit+0xb3/0x180 [ 1445.178517] ? do_syscall_64+0x4f/0x620 [ 1445.182570] ? do_syscall_64+0xf9/0x620 [ 1445.186641] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1445.192818] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1445.193126] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1445.199761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.210396] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1445.219836] Call Trace: [ 1445.227722] [ 1445.229880] dump_stack+0x1fc/0x2ef [ 1445.233511] warn_alloc.cold+0x7b/0x18f [ 1445.237488] ? zone_watermark_ok_safe+0x260/0x260 [ 1445.242336] ? wakeup_kcompactd+0x27/0x540 [ 1445.246579] ? wakeup_kswapd+0x3cb/0x660 [ 1445.250636] ? __zone_watermark_ok+0x300/0x300 [ 1445.255213] ? wake_all_kswapds+0x143/0x2c0 [ 1445.259720] __alloc_pages_nodemask+0x232f/0x2890 [ 1445.264588] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.269433] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.274269] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.279172] ? mark_held_locks+0xf0/0xf0 [ 1445.283232] ? mark_held_locks+0xf0/0xf0 [ 1445.287287] ? static_obj+0x50/0x50 [ 1445.290911] ? ____cache_alloc_node+0x156/0x1d0 [ 1445.295577] cache_grow_begin+0xa4/0x8a0 [ 1445.299649] fallback_alloc+0x213/0x2e0 [ 1445.303618] kmem_cache_alloc_node+0xe3/0x3b0 [ 1445.308107] __alloc_skb+0x71/0x560 [ 1445.311748] __netdev_alloc_skb+0x76/0x460 [ 1445.315998] send_hsr_supervision_frame+0x107/0xf70 [ 1445.321001] ? lock_acquire+0x170/0x3c0 [ 1445.324978] ? check_preemption_disabled+0x41/0x280 [ 1445.329990] hsr_announce+0x125/0x3a0 [ 1445.333804] call_timer_fn+0x177/0x700 [ 1445.337700] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1445.342890] ? process_timeout+0x40/0x40 [ 1445.346955] ? mark_held_locks+0xa6/0xf0 [ 1445.351019] ? _raw_spin_unlock_irq+0x24/0x80 [ 1445.355854] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1445.361041] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1445.366220] expire_timers+0x243/0x4e0 [ 1445.370101] run_timer_softirq+0x21c/0x670 [ 1445.374342] ? expire_timers+0x4e0/0x4e0 [ 1445.378393] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1445.383485] ? mac80211_hwsim_beacon+0x150/0x190 [ 1445.388250] ? check_preemption_disabled+0x41/0x280 [ 1445.393261] __do_softirq+0x265/0x980 [ 1445.397073] irq_exit+0x215/0x260 [ 1445.400518] smp_apic_timer_interrupt+0x136/0x550 [ 1445.405444] apic_timer_interrupt+0xf/0x20 [ 1445.409663] [ 1445.411978] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1445.417505] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1445.436398] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1445.444103] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1445.451477] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1445.458734] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1445.466288] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1445.473572] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1445.481376] list_lru_count_one+0x66/0x360 [ 1445.485601] ? list_lru_count_one+0x2f/0x360 [ 1445.490008] super_cache_count+0x14f/0x2e0 [ 1445.494233] ? ext4_es_count+0xa5/0x390 [ 1445.498200] do_shrink_slab+0x10b/0xa40 [ 1445.502175] shrink_slab+0x16f/0x550 [ 1445.505894] ? do_shrink_slab+0xa40/0xa40 [ 1445.510091] shrink_node.isra.0+0x2d3/0x1300 [ 1445.514502] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1445.519351] ? queue_work_on+0x11a/0x1f0 [ 1445.523407] ? vmpressure+0x28a/0x320 [ 1445.527295] do_try_to_free_pages+0x38e/0xfe0 [ 1445.531889] ? node_reclaim+0x850/0x850 [ 1445.535872] try_to_free_pages+0x27f/0x7c0 [ 1445.540100] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1445.544783] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1445.549901] __alloc_pages_nodemask+0xcc8/0x2890 [ 1445.554788] ? find_get_entry+0x4cd/0x8a0 [ 1445.559025] ? lock_downgrade+0x720/0x720 [ 1445.563167] ? __radix_tree_lookup+0x370/0x370 [ 1445.567754] ? check_preemption_disabled+0x41/0x280 [ 1445.572762] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.577615] ? find_get_pages_range_tag+0xc50/0xc50 [ 1445.582620] ? filemap_fault+0xfd1/0x2180 [ 1445.586791] alloc_pages_current+0x193/0x2a0 [ 1445.591193] filemap_fault+0x146e/0x2180 [ 1445.595261] ext4_filemap_fault+0x84/0xb0 [ 1445.599416] __do_fault+0x10b/0x4b0 [ 1445.603042] __handle_mm_fault+0x273b/0x41c0 [ 1445.607451] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1445.612565] ? vm_insert_page+0x9c0/0x9c0 [ 1445.616722] ? check_preemption_disabled+0x41/0x280 [ 1445.622789] handle_mm_fault+0x436/0xb10 [ 1445.626850] __do_page_fault+0x68e/0xd60 [ 1445.630997] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1445.636005] ? spurious_fault+0x840/0x840 [ 1445.640153] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1445.645015] ? page_fault+0x8/0x30 [ 1445.648584] page_fault+0x1e/0x30 [ 1445.652062] RIP: 0033:0x7f730b784270 [ 1445.655863] Code: Bad RIP value. [ 1445.659248] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1445.664781] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1445.672038] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1445.679301] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1445.686558] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1445.694001] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1445.701272] warn_alloc_show_mem: 1 callbacks suppressed [ 1445.701281] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1445.701283] Mem-Info: [ 1445.701307] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1445.701307] active_file:14 inactive_file:11 isolated_file:0 [ 1445.701307] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1445.701307] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1445.701307] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1445.701307] free:11095 free_pcp:202 free_cma:0 [ 1445.706818] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1445.714777] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1445.717164] Call Trace: [ 1445.750830] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1445.760164] [ 1445.788333] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1445.790926] dump_stack+0x1fc/0x2ef [ 1445.817004] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1445.819168] warn_alloc.cold+0x7b/0x18f [ 1445.845861] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1445.849569] ? zone_watermark_ok_safe+0x260/0x260 [ 1445.854550] lowmem_reserve[]: 0 0 1 1 1 [ 1445.858512] ? wakeup_kcompactd+0x27/0x540 [ 1445.887845] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1445.892789] ? wakeup_kswapd+0x3cb/0x660 [ 1445.896726] lowmem_reserve[]: 0 0 0 0 0 [ 1445.901227] ? __zone_watermark_ok+0x300/0x300 [ 1445.927392] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1445.931447] ? wake_all_kswapds+0x143/0x2c0 [ 1445.935472] lowmem_reserve[]: 0 0 0 0 0 [ 1445.940049] __alloc_pages_nodemask+0x232f/0x2890 [ 1445.970208] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1445.974537] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.978659] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1445.983509] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1445.999095] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1446.004039] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1446.017879] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1446.022934] ? mark_held_locks+0xf0/0xf0 [ 1446.033589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.038943] ? static_obj+0x50/0x50 [ 1446.054435] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.058505] ? ____cache_alloc_node+0x156/0x1d0 [ 1446.067490] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1446.071190] cache_grow_begin+0xa4/0x8a0 [ 1446.079824] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1446.084550] fallback_alloc+0x213/0x2e0 [ 1446.093383] 9224 total pagecache pages [ 1446.097442] kmem_cache_alloc_node+0xe3/0x3b0 [ 1446.106153] 0 pages in swap cache [ 1446.110119] __alloc_skb+0x71/0x560 [ 1446.113975] Swap cache stats: add 0, delete 0, find 0/0 [ 1446.119410] __netdev_alloc_skb+0x76/0x460 [ 1446.122829] Free swap = 0kB [ 1446.122838] Total swap = 0kB [ 1446.126455] send_hsr_supervision_frame+0x107/0xf70 [ 1446.131824] 2097051 pages RAM [ 1446.136060] ? lock_acquire+0x170/0x3c0 [ 1446.139053] 0 pages HighMem/MovableOnly [ 1446.142066] ? check_preemption_disabled+0x41/0x280 [ 1446.147081] 369648 pages reserved [ 1446.150185] hsr_announce+0x125/0x3a0 [ 1446.154403] 0 pages cma reserved [ 1446.158362] call_timer_fn+0x177/0x700 [ 1446.163616] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1446.166889] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1446.170831] cron cpuset=/ mems_allowed=0-1 [ 1446.174185] ? process_timeout+0x40/0x40 [ 1446.201708] ? _raw_spin_unlock_irq+0x24/0x80 [ 1446.206193] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1446.211465] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1446.216661] expire_timers+0x243/0x4e0 [ 1446.220544] run_timer_softirq+0x21c/0x670 [ 1446.224770] ? expire_timers+0x4e0/0x4e0 [ 1446.228825] ? mac80211_hwsim_beacon+0x150/0x190 [ 1446.233588] ? check_preemption_disabled+0x41/0x280 [ 1446.238600] __do_softirq+0x265/0x980 [ 1446.242410] irq_exit+0x215/0x260 [ 1446.245860] smp_apic_timer_interrupt+0x136/0x550 [ 1446.250694] apic_timer_interrupt+0xf/0x20 [ 1446.254912] [ 1446.257500] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1446.262791] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1446.282735] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1446.290533] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1446.298117] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1446.305466] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1446.312730] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1446.320777] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1446.328072] skb_clone+0x151/0x3d0 [ 1446.331696] ? __bpf_redirect+0xbc0/0xbc0 [ 1446.335929] bpf_clone_redirect+0xaf/0x430 [ 1446.340350] ? __bpf_redirect+0xbc0/0xbc0 [ 1446.344486] ___bpf_prog_run+0x1c20/0x50b0 [ 1446.348722] ? __bpf_prog_run512+0x99/0xe0 [ 1446.352948] ? __bpf_prog_run_args32+0x110/0x110 [ 1446.357710] ? check_preemption_disabled+0x41/0x280 [ 1446.362737] ? finish_task_switch+0x146/0x760 [ 1446.367229] ? __lock_acquire+0x6de/0x3ff0 [ 1446.371461] ? _raw_spin_unlock_irq+0x24/0x80 [ 1446.376310] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1446.380888] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1446.385374] ? finish_task_switch+0x146/0x760 [ 1446.389863] ? mark_held_locks+0xf0/0xf0 [ 1446.393917] ? __schedule+0x88f/0x2040 [ 1446.399268] ? io_schedule_timeout+0x140/0x140 [ 1446.403861] ? io_schedule_timeout+0x140/0x140 [ 1446.408611] ? bpf_test_run+0x143/0x440 [ 1446.412590] ? lock_acquire+0x170/0x3c0 [ 1446.416555] ? bpf_test_run+0x1dd/0x440 [ 1446.420523] ? check_preemption_disabled+0x41/0x280 [ 1446.425537] ? bpf_test_run+0x109/0x440 [ 1446.429512] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1446.434262] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1446.439101] ? fput+0x2b/0x190 [ 1446.442286] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1446.447119] ? __se_sys_bpf+0xc9e/0x3a20 [ 1446.451269] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1446.456103] ? bpf_prog_load+0x1230/0x1230 [ 1446.460430] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1446.465200] ? rcu_nmi_exit+0xb3/0x180 [ 1446.469100] ? do_syscall_64+0x4f/0x620 [ 1446.473087] ? do_syscall_64+0xf9/0x620 [ 1446.477197] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1446.482563] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1446.482737] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1446.489749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.500994] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1446.510344] Call Trace: [ 1446.518006] [ 1446.520249] dump_stack+0x1fc/0x2ef [ 1446.523870] warn_alloc.cold+0x7b/0x18f [ 1446.527842] ? zone_watermark_ok_safe+0x260/0x260 [ 1446.532677] ? wakeup_kcompactd+0x27/0x540 [ 1446.536906] ? wakeup_kswapd+0x3cb/0x660 [ 1446.540975] ? debug_object_activate+0x295/0x450 [ 1446.545719] ? __zone_watermark_ok+0x300/0x300 [ 1446.550295] ? wake_all_kswapds+0x143/0x2c0 [ 1446.554615] __alloc_pages_nodemask+0x232f/0x2890 [ 1446.559461] ? __lock_acquire+0x6de/0x3ff0 [ 1446.563684] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1446.568516] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1446.573357] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1446.578214] ? mark_held_locks+0xf0/0xf0 [ 1446.582281] ? ____cache_alloc_node+0x156/0x1d0 [ 1446.586952] cache_grow_begin+0xa4/0x8a0 [ 1446.591022] fallback_alloc+0x213/0x2e0 [ 1446.594992] kmem_cache_alloc_node+0xe3/0x3b0 [ 1446.599506] __alloc_skb+0x71/0x560 [ 1446.603174] ndisc_alloc_skb+0x134/0x320 [ 1446.607334] ndisc_send_rs+0x33a/0x690 [ 1446.611211] addrconf_rs_timer+0x384/0x6a0 [ 1446.615969] ? ipv6_get_lladdr+0x490/0x490 [ 1446.620199] call_timer_fn+0x177/0x700 [ 1446.624076] ? ipv6_get_lladdr+0x490/0x490 [ 1446.628349] ? process_timeout+0x40/0x40 [ 1446.632578] ? mark_held_locks+0xa6/0xf0 [ 1446.636632] ? _raw_spin_unlock_irq+0x24/0x80 [ 1446.641392] ? ipv6_get_lladdr+0x490/0x490 [ 1446.645621] ? ipv6_get_lladdr+0x490/0x490 [ 1446.649933] expire_timers+0x243/0x4e0 [ 1446.653904] run_timer_softirq+0x21c/0x670 [ 1446.658220] ? expire_timers+0x4e0/0x4e0 [ 1446.662275] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1446.667379] ? mac80211_hwsim_beacon+0x150/0x190 [ 1446.672130] ? check_preemption_disabled+0x41/0x280 [ 1446.677160] __do_softirq+0x265/0x980 [ 1446.681052] irq_exit+0x215/0x260 [ 1446.684496] smp_apic_timer_interrupt+0x136/0x550 [ 1446.689333] apic_timer_interrupt+0xf/0x20 [ 1446.693554] [ 1446.695978] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1446.701518] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1446.720418] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1446.728118] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1446.735552] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1446.742811] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1446.750594] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1446.757874] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1446.765332] list_lru_count_one+0x66/0x360 [ 1446.769560] ? list_lru_count_one+0x2f/0x360 [ 1446.773962] super_cache_count+0x14f/0x2e0 [ 1446.778186] ? ext4_es_count+0xa5/0x390 [ 1446.782240] do_shrink_slab+0x10b/0xa40 [ 1446.786224] shrink_slab+0x16f/0x550 [ 1446.790032] ? do_shrink_slab+0xa40/0xa40 [ 1446.794180] shrink_node.isra.0+0x2d3/0x1300 [ 1446.798695] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1446.803614] ? queue_work_on+0x11a/0x1f0 [ 1446.807667] ? vmpressure+0x28a/0x320 [ 1446.811464] do_try_to_free_pages+0x38e/0xfe0 [ 1446.816047] ? node_reclaim+0x850/0x850 [ 1446.820027] try_to_free_pages+0x27f/0x7c0 [ 1446.824352] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1446.829031] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1446.834044] __alloc_pages_nodemask+0xcc8/0x2890 [ 1446.838798] ? find_get_entry+0x4cd/0x8a0 [ 1446.842945] ? lock_downgrade+0x720/0x720 [ 1446.847117] ? __radix_tree_lookup+0x370/0x370 [ 1446.851692] ? check_preemption_disabled+0x41/0x280 [ 1446.856701] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1446.861545] ? find_get_pages_range_tag+0xc50/0xc50 [ 1446.866655] ? filemap_fault+0xfd1/0x2180 [ 1446.870825] alloc_pages_current+0x193/0x2a0 [ 1446.875251] filemap_fault+0x146e/0x2180 [ 1446.879423] ext4_filemap_fault+0x84/0xb0 [ 1446.883570] __do_fault+0x10b/0x4b0 [ 1446.887213] __handle_mm_fault+0x273b/0x41c0 [ 1446.891706] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1446.896990] ? vm_insert_page+0x9c0/0x9c0 [ 1446.901143] ? check_preemption_disabled+0x41/0x280 [ 1446.906154] handle_mm_fault+0x436/0xb10 [ 1446.910240] __do_page_fault+0x68e/0xd60 [ 1446.914593] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1446.919755] ? spurious_fault+0x840/0x840 [ 1446.923906] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1446.928746] ? page_fault+0x8/0x30 [ 1446.932277] page_fault+0x1e/0x30 [ 1446.935724] RIP: 0033:0x7f730b784270 [ 1446.939436] Code: Bad RIP value. [ 1446.942801] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1446.948157] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1446.955417] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1446.962849] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1446.970194] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1446.977457] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1446.984845] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1446.984856] warn_alloc_show_mem: 1 callbacks suppressed [ 1446.984859] Mem-Info: [ 1446.992744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1446.998121] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1446.998121] active_file:14 inactive_file:11 isolated_file:0 [ 1446.998121] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1446.998121] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1446.998121] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1446.998121] free:11095 free_pcp:202 free_cma:0 [ 1447.000586] Call Trace: [ 1447.010161] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1447.044506] [ 1447.047119] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1447.075215] dump_stack+0x1fc/0x2ef [ 1447.077335] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1447.103449] warn_alloc.cold+0x7b/0x18f [ 1447.107063] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1447.133868] ? zone_watermark_ok_safe+0x260/0x260 [ 1447.137828] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1447.142944] ? wakeup_kcompactd+0x27/0x540 [ 1447.147752] lowmem_reserve[]: 0 0 1 1 1 [ 1447.177181] ? wakeup_kswapd+0x3cb/0x660 [ 1447.181486] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1447.185711] ? __zone_watermark_ok+0x300/0x300 [ 1447.189743] lowmem_reserve[]: 0 0 0 0 0 [ 1447.215879] ? wake_all_kswapds+0x143/0x2c0 [ 1447.220448] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1447.224463] __alloc_pages_nodemask+0x232f/0x2890 [ 1447.228743] lowmem_reserve[]: 0 0 0 0 0 [ 1447.257602] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.262430] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1447.266502] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.271338] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1447.286849] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.291679] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1447.305641] ? mark_held_locks+0xf0/0xf0 [ 1447.310449] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1447.321111] ? static_obj+0x50/0x50 [ 1447.325146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1447.340750] ? ____cache_alloc_node+0x156/0x1d0 [ 1447.344360] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1447.353324] cache_grow_begin+0xa4/0x8a0 [ 1447.357978] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1447.366547] fallback_alloc+0x213/0x2e0 [ 1447.370590] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1447.379407] kmem_cache_alloc_node+0xe3/0x3b0 [ 1447.383393] 9224 total pagecache pages [ 1447.391955] __alloc_skb+0x71/0x560 [ 1447.396423] 0 pages in swap cache [ 1447.400297] __netdev_alloc_skb+0x76/0x460 [ 1447.403888] Swap cache stats: add 0, delete 0, find 0/0 [ 1447.407409] send_hsr_supervision_frame+0x107/0xf70 [ 1447.411611] Free swap = 0kB [ 1447.416971] ? lock_acquire+0x170/0x3c0 [ 1447.421953] Total swap = 0kB [ 1447.424957] ? check_preemption_disabled+0x41/0x280 [ 1447.429021] 2097051 pages RAM [ 1447.431977] hsr_announce+0x125/0x3a0 [ 1447.437135] 0 pages HighMem/MovableOnly [ 1447.440223] call_timer_fn+0x177/0x700 [ 1447.443986] 369648 pages reserved [ 1447.443993] 0 pages cma reserved [ 1447.447952] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1447.451871] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1447.455258] ? process_timeout+0x40/0x40 [ 1447.458648] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1447.463798] ? _raw_spin_unlock_irq+0x24/0x80 [ 1447.470273] cron cpuset=/ mems_allowed=0-1 [ 1447.474327] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1447.498041] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1447.503221] expire_timers+0x243/0x4e0 [ 1447.507104] run_timer_softirq+0x21c/0x670 [ 1447.511328] ? expire_timers+0x4e0/0x4e0 [ 1447.515387] ? mac80211_hwsim_beacon+0x150/0x190 [ 1447.520137] ? check_preemption_disabled+0x41/0x280 [ 1447.525151] __do_softirq+0x265/0x980 [ 1447.528951] irq_exit+0x215/0x260 [ 1447.532567] smp_apic_timer_interrupt+0x136/0x550 [ 1447.537402] apic_timer_interrupt+0xf/0x20 [ 1447.541635] [ 1447.543881] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1447.548802] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1447.567952] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1447.575653] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1447.582932] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1447.590193] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1447.597537] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1447.604796] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1447.612091] skb_clone+0x151/0x3d0 [ 1447.615628] ? __bpf_redirect+0xbc0/0xbc0 [ 1447.619779] bpf_clone_redirect+0xaf/0x430 [ 1447.624010] ? __bpf_redirect+0xbc0/0xbc0 [ 1447.628156] ___bpf_prog_run+0x1c20/0x50b0 [ 1447.632408] ? __bpf_prog_run512+0x99/0xe0 [ 1447.636726] ? __bpf_prog_run_args32+0x110/0x110 [ 1447.641576] ? check_preemption_disabled+0x41/0x280 [ 1447.646940] ? finish_task_switch+0x146/0x760 [ 1447.651433] ? __lock_acquire+0x6de/0x3ff0 [ 1447.655664] ? _raw_spin_unlock_irq+0x24/0x80 [ 1447.660167] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1447.664742] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1447.669240] ? finish_task_switch+0x146/0x760 [ 1447.673732] ? mark_held_locks+0xf0/0xf0 [ 1447.677793] ? __schedule+0x88f/0x2040 [ 1447.681668] ? io_schedule_timeout+0x140/0x140 [ 1447.686245] ? io_schedule_timeout+0x140/0x140 [ 1447.690843] ? bpf_test_run+0x143/0x440 [ 1447.694812] ? lock_acquire+0x170/0x3c0 [ 1447.698778] ? bpf_test_run+0x1dd/0x440 [ 1447.703061] ? check_preemption_disabled+0x41/0x280 [ 1447.708075] ? bpf_test_run+0x109/0x440 [ 1447.712049] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1447.716802] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1447.721728] ? fput+0x2b/0x190 [ 1447.724917] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1447.729758] ? __se_sys_bpf+0xc9e/0x3a20 [ 1447.733911] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1447.738662] ? bpf_prog_load+0x1230/0x1230 [ 1447.742888] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1447.747743] ? rcu_nmi_exit+0xb3/0x180 [ 1447.751639] ? do_syscall_64+0x4f/0x620 [ 1447.755716] ? do_syscall_64+0xf9/0x620 [ 1447.759703] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1447.765176] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1447.765478] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1447.772122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1447.782847] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1447.792284] Call Trace: [ 1447.800018] [ 1447.802166] dump_stack+0x1fc/0x2ef [ 1447.805799] warn_alloc.cold+0x7b/0x18f [ 1447.809854] ? zone_watermark_ok_safe+0x260/0x260 [ 1447.814689] ? wakeup_kcompactd+0x27/0x540 [ 1447.818921] ? wakeup_kswapd+0x3cb/0x660 [ 1447.822973] ? __zone_watermark_ok+0x300/0x300 [ 1447.827554] ? wake_all_kswapds+0x143/0x2c0 [ 1447.831871] __alloc_pages_nodemask+0x232f/0x2890 [ 1447.836732] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.841568] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.846406] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1447.851274] ? mark_held_locks+0xf0/0xf0 [ 1447.855417] ? ____cache_alloc_node+0x156/0x1d0 [ 1447.860165] cache_grow_begin+0xa4/0x8a0 [ 1447.864228] fallback_alloc+0x213/0x2e0 [ 1447.869180] kmem_cache_alloc_node+0xe3/0x3b0 [ 1447.873694] __alloc_skb+0x71/0x560 [ 1447.877333] ndisc_alloc_skb+0x134/0x320 [ 1447.881433] ndisc_send_rs+0x33a/0x690 [ 1447.885680] addrconf_rs_timer+0x384/0x6a0 [ 1447.889914] ? ipv6_get_lladdr+0x490/0x490 [ 1447.894149] call_timer_fn+0x177/0x700 [ 1447.898810] ? ipv6_get_lladdr+0x490/0x490 [ 1447.903040] ? process_timeout+0x40/0x40 [ 1447.907110] ? mark_held_locks+0xa6/0xf0 [ 1447.911176] ? _raw_spin_unlock_irq+0x24/0x80 [ 1447.915771] ? ipv6_get_lladdr+0x490/0x490 [ 1447.920123] ? ipv6_get_lladdr+0x490/0x490 [ 1447.925653] expire_timers+0x243/0x4e0 [ 1447.929625] run_timer_softirq+0x21c/0x670 [ 1447.933854] ? expire_timers+0x4e0/0x4e0 [ 1447.937913] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1447.943054] ? mac80211_hwsim_beacon+0x150/0x190 [ 1447.947806] ? check_preemption_disabled+0x41/0x280 [ 1447.952823] __do_softirq+0x265/0x980 [ 1447.956628] irq_exit+0x215/0x260 [ 1447.960072] smp_apic_timer_interrupt+0x136/0x550 [ 1447.964994] apic_timer_interrupt+0xf/0x20 [ 1447.969213] [ 1447.971444] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1447.976971] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1447.995870] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1448.003593] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1448.011930] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1448.019363] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1448.026646] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1448.033905] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1448.041226] list_lru_count_one+0x66/0x360 [ 1448.045452] ? list_lru_count_one+0x2f/0x360 [ 1448.049860] super_cache_count+0x14f/0x2e0 [ 1448.054523] ? ext4_es_count+0xa5/0x390 [ 1448.058495] do_shrink_slab+0x10b/0xa40 [ 1448.063247] shrink_slab+0x16f/0x550 [ 1448.066968] ? do_shrink_slab+0xa40/0xa40 [ 1448.071232] shrink_node.isra.0+0x2d3/0x1300 [ 1448.075754] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1448.080761] ? queue_work_on+0x11a/0x1f0 [ 1448.084817] ? vmpressure+0x28a/0x320 [ 1448.088693] do_try_to_free_pages+0x38e/0xfe0 [ 1448.093204] ? node_reclaim+0x850/0x850 [ 1448.097355] try_to_free_pages+0x27f/0x7c0 [ 1448.101584] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1448.106268] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1448.111386] __alloc_pages_nodemask+0xcc8/0x2890 [ 1448.116158] ? find_get_entry+0x4cd/0x8a0 [ 1448.120314] ? lock_downgrade+0x720/0x720 [ 1448.124451] ? __radix_tree_lookup+0x370/0x370 [ 1448.129026] ? check_preemption_disabled+0x41/0x280 [ 1448.134036] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1448.138892] ? find_get_pages_range_tag+0xc50/0xc50 [ 1448.143898] ? filemap_fault+0xfd1/0x2180 [ 1448.148047] alloc_pages_current+0x193/0x2a0 [ 1448.152450] filemap_fault+0x146e/0x2180 [ 1448.156527] ext4_filemap_fault+0x84/0xb0 [ 1448.161046] __do_fault+0x10b/0x4b0 [ 1448.164681] __handle_mm_fault+0x273b/0x41c0 [ 1448.169084] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1448.174179] ? vm_insert_page+0x9c0/0x9c0 [ 1448.178341] ? check_preemption_disabled+0x41/0x280 [ 1448.183698] handle_mm_fault+0x436/0xb10 [ 1448.187763] __do_page_fault+0x68e/0xd60 [ 1448.191824] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1448.197092] ? spurious_fault+0x840/0x840 [ 1448.201239] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1448.206088] ? page_fault+0x8/0x30 [ 1448.209633] page_fault+0x1e/0x30 [ 1448.213101] RIP: 0033:0x7f730b784270 [ 1448.216810] Code: Bad RIP value. [ 1448.220173] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1448.225708] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1448.233350] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1448.241008] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1448.248533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1448.255967] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1448.263259] warn_alloc_show_mem: 1 callbacks suppressed [ 1448.263268] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1448.263270] Mem-Info: [ 1448.263296] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1448.263296] active_file:14 inactive_file:11 isolated_file:0 [ 1448.263296] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1448.263296] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1448.263296] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1448.263296] free:11095 free_pcp:202 free_cma:0 [ 1448.268639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1448.276512] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1448.278909] Call Trace: [ 1448.313359] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1448.322683] [ 1448.351026] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1448.353612] dump_stack+0x1fc/0x2ef [ 1448.379712] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1448.381879] warn_alloc.cold+0x7b/0x18f [ 1448.408745] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1448.412390] ? zone_watermark_ok_safe+0x260/0x260 [ 1448.417390] lowmem_reserve[]: 0 0 1 1 1 [ 1448.421361] ? wakeup_kcompactd+0x27/0x540 [ 1448.450773] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1448.455756] ? wakeup_kswapd+0x3cb/0x660 [ 1448.461931] lowmem_reserve[]: 0 0 0 0 0 [ 1448.466180] ? __zone_watermark_ok+0x300/0x300 [ 1448.492356] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1448.496424] ? wake_all_kswapds+0x143/0x2c0 [ 1448.500359] lowmem_reserve[]: 0 0 0 0 0 [ 1448.504949] __alloc_pages_nodemask+0x232f/0x2890 [ 1448.533657] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1448.537991] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1448.541930] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1448.546772] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1448.563066] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1448.567987] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1448.582004] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1448.586840] ? mark_held_locks+0xf0/0xf0 [ 1448.597483] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1448.602323] ? static_obj+0x50/0x50 [ 1448.617817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1448.621877] ? ____cache_alloc_node+0x156/0x1d0 [ 1448.630689] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1448.634299] cache_grow_begin+0xa4/0x8a0 [ 1448.643048] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1448.647704] fallback_alloc+0x213/0x2e0 [ 1448.656523] 9224 total pagecache pages [ 1448.660757] kmem_cache_alloc_node+0xe3/0x3b0 [ 1448.669487] 0 pages in swap cache [ 1448.673466] __alloc_skb+0x71/0x560 [ 1448.677323] Swap cache stats: add 0, delete 0, find 0/0 [ 1448.677330] Free swap = 0kB [ 1448.681899] __netdev_alloc_skb+0x76/0x460 [ 1448.685322] Total swap = 0kB [ 1448.688937] send_hsr_supervision_frame+0x107/0xf70 [ 1448.694280] 2097051 pages RAM [ 1448.697285] ? lock_acquire+0x170/0x3c0 [ 1448.701490] 0 pages HighMem/MovableOnly [ 1448.704493] ? check_preemption_disabled+0x41/0x280 [ 1448.709565] 369648 pages reserved [ 1448.709572] 0 pages cma reserved [ 1448.712665] hsr_announce+0x125/0x3a0 [ 1448.716695] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1448.721006] call_timer_fn+0x177/0x700 [ 1448.721019] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1448.721033] ? process_timeout+0x40/0x40 [ 1448.726153] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1448.729556] ? _raw_spin_unlock_irq+0x24/0x80 [ 1448.732888] cron cpuset=/ mems_allowed=0-1 [ 1448.736668] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1448.736683] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1448.785098] expire_timers+0x243/0x4e0 [ 1448.789001] run_timer_softirq+0x21c/0x670 [ 1448.793231] ? expire_timers+0x4e0/0x4e0 [ 1448.797390] ? mac80211_hwsim_beacon+0x150/0x190 [ 1448.802140] ? check_preemption_disabled+0x41/0x280 [ 1448.807158] __do_softirq+0x265/0x980 [ 1448.811395] irq_exit+0x215/0x260 [ 1448.814866] smp_apic_timer_interrupt+0x136/0x550 [ 1448.819716] apic_timer_interrupt+0xf/0x20 [ 1448.823952] [ 1448.826185] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1448.831121] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1448.850407] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1448.858112] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1448.865471] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1448.872730] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1448.879988] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1448.887335] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1448.894894] skb_clone+0x151/0x3d0 [ 1448.898428] ? __bpf_redirect+0xbc0/0xbc0 [ 1448.902571] bpf_clone_redirect+0xaf/0x430 [ 1448.906813] ? __bpf_redirect+0xbc0/0xbc0 [ 1448.910952] ___bpf_prog_run+0x1c20/0x50b0 [ 1448.915185] ? __bpf_prog_run512+0x99/0xe0 [ 1448.919410] ? __bpf_prog_run_args32+0x110/0x110 [ 1448.924174] ? check_preemption_disabled+0x41/0x280 [ 1448.929186] ? finish_task_switch+0x146/0x760 [ 1448.933695] ? __lock_acquire+0x6de/0x3ff0 [ 1448.937925] ? _raw_spin_unlock_irq+0x24/0x80 [ 1448.942424] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1448.946998] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1448.951485] ? finish_task_switch+0x146/0x760 [ 1448.955971] ? mark_held_locks+0xf0/0xf0 [ 1448.960029] ? __schedule+0x88f/0x2040 [ 1448.963934] ? io_schedule_timeout+0x140/0x140 [ 1448.968523] ? io_schedule_timeout+0x140/0x140 [ 1448.973106] ? bpf_test_run+0x143/0x440 [ 1448.977084] ? lock_acquire+0x170/0x3c0 [ 1448.981064] ? bpf_test_run+0x1dd/0x440 [ 1448.985985] ? check_preemption_disabled+0x41/0x280 [ 1448.991016] ? bpf_test_run+0x109/0x440 [ 1448.995002] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1448.999752] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1449.004677] ? fput+0x2b/0x190 [ 1449.007862] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1449.012741] ? __se_sys_bpf+0xc9e/0x3a20 [ 1449.016800] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1449.021651] ? bpf_prog_load+0x1230/0x1230 [ 1449.025891] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1449.030810] ? rcu_nmi_exit+0xb3/0x180 [ 1449.034709] ? do_syscall_64+0x4f/0x620 [ 1449.038684] ? do_syscall_64+0xf9/0x620 [ 1449.042666] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1449.048034] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1449.048208] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1449.054972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.065535] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1449.074972] Call Trace: [ 1449.082790] [ 1449.084934] dump_stack+0x1fc/0x2ef [ 1449.088555] warn_alloc.cold+0x7b/0x18f [ 1449.092541] ? zone_watermark_ok_safe+0x260/0x260 [ 1449.097409] ? wakeup_kcompactd+0x27/0x540 [ 1449.101653] ? wakeup_kswapd+0x3cb/0x660 [ 1449.105881] ? __zone_watermark_ok+0x300/0x300 [ 1449.110453] ? wake_all_kswapds+0x143/0x2c0 [ 1449.114771] __alloc_pages_nodemask+0x232f/0x2890 [ 1449.119709] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.124724] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.129572] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.134416] ? mark_held_locks+0xf0/0xf0 [ 1449.138466] ? ____cache_alloc_node+0x156/0x1d0 [ 1449.143140] cache_grow_begin+0xa4/0x8a0 [ 1449.147197] fallback_alloc+0x213/0x2e0 [ 1449.151205] kmem_cache_alloc_node+0xe3/0x3b0 [ 1449.155699] __alloc_skb+0x71/0x560 [ 1449.159358] ndisc_alloc_skb+0x134/0x320 [ 1449.163422] ndisc_send_rs+0x33a/0x690 [ 1449.167312] addrconf_rs_timer+0x384/0x6a0 [ 1449.171564] ? ipv6_get_lladdr+0x490/0x490 [ 1449.175796] call_timer_fn+0x177/0x700 [ 1449.179773] ? ipv6_get_lladdr+0x490/0x490 [ 1449.183999] ? process_timeout+0x40/0x40 [ 1449.188067] ? mark_held_locks+0xa6/0xf0 [ 1449.192129] ? _raw_spin_unlock_irq+0x24/0x80 [ 1449.196635] ? ipv6_get_lladdr+0x490/0x490 [ 1449.200961] ? ipv6_get_lladdr+0x490/0x490 [ 1449.205198] expire_timers+0x243/0x4e0 [ 1449.209095] run_timer_softirq+0x21c/0x670 [ 1449.213333] ? expire_timers+0x4e0/0x4e0 [ 1449.217485] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1449.222581] ? mac80211_hwsim_beacon+0x150/0x190 [ 1449.227419] ? check_preemption_disabled+0x41/0x280 [ 1449.232434] __do_softirq+0x265/0x980 [ 1449.236243] irq_exit+0x215/0x260 [ 1449.239687] smp_apic_timer_interrupt+0x136/0x550 [ 1449.244523] apic_timer_interrupt+0xf/0x20 [ 1449.248755] [ 1449.250985] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1449.256515] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1449.275420] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1449.283137] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1449.290395] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1449.298026] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1449.305477] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1449.312823] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1449.321238] list_lru_count_one+0x66/0x360 [ 1449.325463] ? list_lru_count_one+0x2f/0x360 [ 1449.329880] super_cache_count+0x14f/0x2e0 [ 1449.334369] ? ext4_es_count+0xa5/0x390 [ 1449.338613] do_shrink_slab+0x10b/0xa40 [ 1449.342595] shrink_slab+0x16f/0x550 [ 1449.346348] ? do_shrink_slab+0xa40/0xa40 [ 1449.350527] shrink_node.isra.0+0x2d3/0x1300 [ 1449.354947] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1449.359779] ? queue_work_on+0x11a/0x1f0 [ 1449.363915] ? vmpressure+0x28a/0x320 [ 1449.367796] do_try_to_free_pages+0x38e/0xfe0 [ 1449.372290] ? node_reclaim+0x850/0x850 [ 1449.376300] try_to_free_pages+0x27f/0x7c0 [ 1449.380528] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1449.385192] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1449.391040] __alloc_pages_nodemask+0xcc8/0x2890 [ 1449.395808] ? find_get_entry+0x4cd/0x8a0 [ 1449.399963] ? lock_downgrade+0x720/0x720 [ 1449.404120] ? __radix_tree_lookup+0x370/0x370 [ 1449.408878] ? check_preemption_disabled+0x41/0x280 [ 1449.413979] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.418919] ? find_get_pages_range_tag+0xc50/0xc50 [ 1449.423923] ? filemap_fault+0xfd1/0x2180 [ 1449.428076] alloc_pages_current+0x193/0x2a0 [ 1449.432661] filemap_fault+0x146e/0x2180 [ 1449.436906] ext4_filemap_fault+0x84/0xb0 [ 1449.441065] __do_fault+0x10b/0x4b0 [ 1449.445574] __handle_mm_fault+0x273b/0x41c0 [ 1449.449979] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1449.455456] ? vm_insert_page+0x9c0/0x9c0 [ 1449.459610] ? check_preemption_disabled+0x41/0x280 [ 1449.466186] handle_mm_fault+0x436/0xb10 [ 1449.470244] __do_page_fault+0x68e/0xd60 [ 1449.474299] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1449.479341] ? spurious_fault+0x840/0x840 [ 1449.483498] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1449.488436] ? page_fault+0x8/0x30 [ 1449.491973] page_fault+0x1e/0x30 [ 1449.495417] RIP: 0033:0x7f730b784270 [ 1449.499128] Code: Bad RIP value. [ 1449.502588] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1449.507947] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1449.515208] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1449.522466] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1449.529902] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1449.537162] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1449.544526] warn_alloc_show_mem: 1 callbacks suppressed [ 1449.544536] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1449.544538] Mem-Info: [ 1449.544569] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1449.544569] active_file:14 inactive_file:11 isolated_file:0 [ 1449.544569] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1449.544569] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1449.544569] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1449.544569] free:11095 free_pcp:202 free_cma:0 [ 1449.550005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1449.558057] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1449.560622] Call Trace: [ 1449.595322] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1449.604645] [ 1449.632764] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1449.635352] dump_stack+0x1fc/0x2ef [ 1449.661783] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1449.664029] warn_alloc.cold+0x7b/0x18f [ 1449.690622] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1449.694246] ? zone_watermark_ok_safe+0x260/0x260 [ 1449.699601] lowmem_reserve[]: 0 0 1 1 1 [ 1449.703867] ? wakeup_kcompactd+0x27/0x540 [ 1449.733599] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1449.738526] ? wakeup_kswapd+0x3cb/0x660 [ 1449.742467] lowmem_reserve[]: 0 0 0 0 0 [ 1449.746974] ? __zone_watermark_ok+0x300/0x300 [ 1449.773086] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1449.777141] ? wake_all_kswapds+0x143/0x2c0 [ 1449.781078] lowmem_reserve[]: 0 0 0 0 0 [ 1449.785659] __alloc_pages_nodemask+0x232f/0x2890 [ 1449.814706] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1449.819124] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.823055] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1449.827897] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.843489] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1449.848341] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1449.862279] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1449.867122] ? mark_held_locks+0xf0/0xf0 [ 1449.877749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1449.882578] ? static_obj+0x50/0x50 [ 1449.898422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1449.902472] ? ____cache_alloc_node+0x156/0x1d0 [ 1449.911465] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1449.915186] cache_grow_begin+0xa4/0x8a0 [ 1449.923830] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1449.928589] fallback_alloc+0x213/0x2e0 [ 1449.937481] 9224 total pagecache pages [ 1449.941973] kmem_cache_alloc_node+0xe3/0x3b0 [ 1449.950534] 0 pages in swap cache [ 1449.954495] __alloc_skb+0x71/0x560 [ 1449.958350] Swap cache stats: add 0, delete 0, find 0/0 [ 1449.962854] __netdev_alloc_skb+0x76/0x460 [ 1449.966281] Free swap = 0kB [ 1449.969903] send_hsr_supervision_frame+0x107/0xf70 [ 1449.975233] Total swap = 0kB [ 1449.979455] ? lock_acquire+0x170/0x3c0 [ 1449.982444] 2097051 pages RAM [ 1449.987546] ? check_preemption_disabled+0x41/0x280 [ 1449.990627] 0 pages HighMem/MovableOnly [ 1449.994593] hsr_announce+0x125/0x3a0 [ 1449.997666] 369648 pages reserved [ 1450.002669] call_timer_fn+0x177/0x700 [ 1450.006612] 0 pages cma reserved [ 1450.010795] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1450.014275] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1450.018118] ? process_timeout+0x40/0x40 [ 1450.021533] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1450.026640] ? _raw_spin_unlock_irq+0x24/0x80 [ 1450.033098] cron cpuset=/ mems_allowed=0-1 [ 1450.037169] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1450.060865] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1450.066192] expire_timers+0x243/0x4e0 [ 1450.070259] run_timer_softirq+0x21c/0x670 [ 1450.074881] ? expire_timers+0x4e0/0x4e0 [ 1450.078943] ? mac80211_hwsim_beacon+0x150/0x190 [ 1450.083802] ? check_preemption_disabled+0x41/0x280 [ 1450.088819] __do_softirq+0x265/0x980 [ 1450.092623] irq_exit+0x215/0x260 [ 1450.096164] smp_apic_timer_interrupt+0x136/0x550 [ 1450.101181] apic_timer_interrupt+0xf/0x20 [ 1450.106116] [ 1450.108433] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1450.113445] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1450.132508] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1450.140208] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1450.148099] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1450.155652] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1450.162920] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1450.170179] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1450.177818] skb_clone+0x151/0x3d0 [ 1450.181631] ? __bpf_redirect+0xbc0/0xbc0 [ 1450.185926] bpf_clone_redirect+0xaf/0x430 [ 1450.190251] ? __bpf_redirect+0xbc0/0xbc0 [ 1450.194480] ___bpf_prog_run+0x1c20/0x50b0 [ 1450.198902] ? __bpf_prog_run512+0x99/0xe0 [ 1450.203423] ? __bpf_prog_run_args32+0x110/0x110 [ 1450.208198] ? check_preemption_disabled+0x41/0x280 [ 1450.213214] ? finish_task_switch+0x146/0x760 [ 1450.217738] ? __lock_acquire+0x6de/0x3ff0 [ 1450.222313] ? _raw_spin_unlock_irq+0x24/0x80 [ 1450.226816] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1450.231412] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1450.236073] ? finish_task_switch+0x146/0x760 [ 1450.240687] ? mark_held_locks+0xf0/0xf0 [ 1450.244744] ? __schedule+0x88f/0x2040 [ 1450.248637] ? io_schedule_timeout+0x140/0x140 [ 1450.253229] ? io_schedule_timeout+0x140/0x140 [ 1450.257902] ? bpf_test_run+0x143/0x440 [ 1450.262569] ? lock_acquire+0x170/0x3c0 [ 1450.266626] ? bpf_test_run+0x1dd/0x440 [ 1450.270592] ? check_preemption_disabled+0x41/0x280 [ 1450.275775] ? bpf_test_run+0x109/0x440 [ 1450.279754] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1450.284533] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1450.289541] ? fput+0x2b/0x190 [ 1450.292737] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1450.298664] ? __se_sys_bpf+0xc9e/0x3a20 [ 1450.302741] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.307506] ? bpf_prog_load+0x1230/0x1230 [ 1450.311737] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1450.316488] ? rcu_nmi_exit+0xb3/0x180 [ 1450.320399] ? do_syscall_64+0x4f/0x620 [ 1450.324388] ? do_syscall_64+0xf9/0x620 [ 1450.328375] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1450.334394] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1450.334679] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1450.341504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.352314] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1450.361774] Call Trace: [ 1450.369605] [ 1450.371752] dump_stack+0x1fc/0x2ef [ 1450.375481] warn_alloc.cold+0x7b/0x18f [ 1450.379632] ? zone_watermark_ok_safe+0x260/0x260 [ 1450.384472] ? wakeup_kcompactd+0x27/0x540 [ 1450.388704] ? wakeup_kswapd+0x3cb/0x660 [ 1450.392846] ? __zone_watermark_ok+0x300/0x300 [ 1450.397434] ? wake_all_kswapds+0x143/0x2c0 [ 1450.401772] __alloc_pages_nodemask+0x232f/0x2890 [ 1450.406621] ? rcu_nmi_exit+0xb3/0x180 [ 1450.410510] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1450.415345] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1450.420194] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1450.425140] ? mark_held_locks+0xf0/0xf0 [ 1450.429203] ? ____cache_alloc_node+0x156/0x1d0 [ 1450.433886] cache_grow_begin+0xa4/0x8a0 [ 1450.438130] fallback_alloc+0x213/0x2e0 [ 1450.442187] kmem_cache_alloc_node+0xe3/0x3b0 [ 1450.446678] __alloc_skb+0x71/0x560 [ 1450.450491] ndisc_alloc_skb+0x134/0x320 [ 1450.454816] ndisc_send_rs+0x33a/0x690 [ 1450.458721] addrconf_rs_timer+0x384/0x6a0 [ 1450.462949] ? ipv6_get_lladdr+0x490/0x490 [ 1450.467276] call_timer_fn+0x177/0x700 [ 1450.471674] ? ipv6_get_lladdr+0x490/0x490 [ 1450.475901] ? process_timeout+0x40/0x40 [ 1450.479966] ? mark_held_locks+0xa6/0xf0 [ 1450.484116] ? _raw_spin_unlock_irq+0x24/0x80 [ 1450.488689] ? ipv6_get_lladdr+0x490/0x490 [ 1450.492916] ? ipv6_get_lladdr+0x490/0x490 [ 1450.497924] expire_timers+0x243/0x4e0 [ 1450.501811] run_timer_softirq+0x21c/0x670 [ 1450.506037] ? expire_timers+0x4e0/0x4e0 [ 1450.510090] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1450.515198] ? mac80211_hwsim_beacon+0x150/0x190 [ 1450.520206] ? check_preemption_disabled+0x41/0x280 [ 1450.525307] __do_softirq+0x265/0x980 [ 1450.529482] irq_exit+0x215/0x260 [ 1450.532929] smp_apic_timer_interrupt+0x136/0x550 [ 1450.537866] apic_timer_interrupt+0xf/0x20 [ 1450.542087] [ 1450.544314] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1450.549846] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1450.570391] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1450.578105] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1450.585457] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1450.592886] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1450.600151] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1450.607418] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1450.614825] list_lru_count_one+0x66/0x360 [ 1450.619156] ? list_lru_count_one+0x2f/0x360 [ 1450.623726] super_cache_count+0x14f/0x2e0 [ 1450.628073] ? ext4_es_count+0xa5/0x390 [ 1450.632043] do_shrink_slab+0x10b/0xa40 [ 1450.636107] shrink_slab+0x16f/0x550 [ 1450.639847] ? do_shrink_slab+0xa40/0xa40 [ 1450.644024] shrink_node.isra.0+0x2d3/0x1300 [ 1450.648706] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1450.653629] ? queue_work_on+0x11a/0x1f0 [ 1450.657878] ? vmpressure+0x28a/0x320 [ 1450.661689] do_try_to_free_pages+0x38e/0xfe0 [ 1450.666303] ? node_reclaim+0x850/0x850 [ 1450.670455] try_to_free_pages+0x27f/0x7c0 [ 1450.674702] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1450.679371] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1450.684472] __alloc_pages_nodemask+0xcc8/0x2890 [ 1450.689225] ? find_get_entry+0x4cd/0x8a0 [ 1450.693404] ? lock_downgrade+0x720/0x720 [ 1450.697553] ? __radix_tree_lookup+0x370/0x370 [ 1450.702150] ? check_preemption_disabled+0x41/0x280 [ 1450.707252] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1450.712110] ? find_get_pages_range_tag+0xc50/0xc50 [ 1450.717687] ? filemap_fault+0xfd1/0x2180 [ 1450.721922] alloc_pages_current+0x193/0x2a0 [ 1450.726340] filemap_fault+0x146e/0x2180 [ 1450.730419] ext4_filemap_fault+0x84/0xb0 [ 1450.734645] __do_fault+0x10b/0x4b0 [ 1450.738356] __handle_mm_fault+0x273b/0x41c0 [ 1450.742763] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1450.747860] ? vm_insert_page+0x9c0/0x9c0 [ 1450.752010] ? check_preemption_disabled+0x41/0x280 [ 1450.757023] handle_mm_fault+0x436/0xb10 [ 1450.761080] __do_page_fault+0x68e/0xd60 [ 1450.765139] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1450.770233] ? spurious_fault+0x840/0x840 [ 1450.774369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1450.779204] ? page_fault+0x8/0x30 [ 1450.782744] page_fault+0x1e/0x30 [ 1450.786198] RIP: 0033:0x7f730b784270 [ 1450.789909] Code: Bad RIP value. [ 1450.793263] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1450.798991] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1450.806246] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1450.813510] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1450.820770] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1450.828062] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1450.835600] warn_alloc_show_mem: 1 callbacks suppressed [ 1450.835609] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1450.835611] Mem-Info: [ 1450.835638] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1450.835638] active_file:14 inactive_file:11 isolated_file:0 [ 1450.835638] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1450.835638] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1450.835638] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1450.835638] free:11095 free_pcp:202 free_cma:0 [ 1450.840991] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1450.849123] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1450.851512] Call Trace: [ 1450.885568] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1450.895077] [ 1450.922994] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1450.925587] dump_stack+0x1fc/0x2ef [ 1450.951740] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1450.953896] warn_alloc.cold+0x7b/0x18f [ 1450.982245] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1450.985918] ? zone_watermark_ok_safe+0x260/0x260 [ 1450.990890] lowmem_reserve[]: 0 0 1 1 1 [ 1450.994871] ? wakeup_kcompactd+0x27/0x540 [ 1451.024075] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1451.028916] ? wakeup_kswapd+0x3cb/0x660 [ 1451.032850] lowmem_reserve[]: 0 0 0 0 0 [ 1451.037088] ? __zone_watermark_ok+0x300/0x300 [ 1451.063355] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1451.067405] ? wake_all_kswapds+0x143/0x2c0 [ 1451.071345] lowmem_reserve[]: 0 0 0 0 0 [ 1451.075968] __alloc_pages_nodemask+0x232f/0x2890 [ 1451.104545] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1451.108888] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.113076] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1451.117903] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.133477] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1451.138310] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.152160] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1451.157024] ? mark_held_locks+0xf0/0xf0 [ 1451.167657] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1451.172480] ? static_obj+0x50/0x50 [ 1451.187971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1451.192014] ? ____cache_alloc_node+0x156/0x1d0 [ 1451.201053] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1451.204676] cache_grow_begin+0xa4/0x8a0 [ 1451.213238] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1451.217891] fallback_alloc+0x213/0x2e0 [ 1451.227246] 9224 total pagecache pages [ 1451.231386] kmem_cache_alloc_node+0xe3/0x3b0 [ 1451.240127] 0 pages in swap cache [ 1451.244087] __alloc_skb+0x71/0x560 [ 1451.248292] Swap cache stats: add 0, delete 0, find 0/0 [ 1451.252888] __netdev_alloc_skb+0x76/0x460 [ 1451.256313] Free swap = 0kB [ 1451.260190] send_hsr_supervision_frame+0x107/0xf70 [ 1451.265553] Total swap = 0kB [ 1451.270031] ? lock_acquire+0x170/0x3c0 [ 1451.273039] 2097051 pages RAM [ 1451.278301] ? check_preemption_disabled+0x41/0x280 [ 1451.281377] 0 pages HighMem/MovableOnly [ 1451.285338] hsr_announce+0x125/0x3a0 [ 1451.288506] 369648 pages reserved [ 1451.288513] 0 pages cma reserved [ 1451.293521] call_timer_fn+0x177/0x700 [ 1451.297526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1451.301248] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1451.301261] ? process_timeout+0x40/0x40 [ 1451.301279] ? _raw_spin_unlock_irq+0x24/0x80 [ 1451.304747] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1451.308075] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1451.311933] cron cpuset=/ mems_allowed=0-1 [ 1451.320617] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1451.360330] expire_timers+0x243/0x4e0 [ 1451.364214] run_timer_softirq+0x21c/0x670 [ 1451.368543] ? expire_timers+0x4e0/0x4e0 [ 1451.372600] ? mac80211_hwsim_beacon+0x150/0x190 [ 1451.377482] ? check_preemption_disabled+0x41/0x280 [ 1451.382497] __do_softirq+0x265/0x980 [ 1451.386471] irq_exit+0x215/0x260 [ 1451.389920] smp_apic_timer_interrupt+0x136/0x550 [ 1451.394757] apic_timer_interrupt+0xf/0x20 [ 1451.398975] [ 1451.401215] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1451.406291] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1451.425312] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1451.433116] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1451.440637] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1451.448171] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1451.456158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1451.463444] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1451.470812] skb_clone+0x151/0x3d0 [ 1451.474364] ? __bpf_redirect+0xbc0/0xbc0 [ 1451.478504] bpf_clone_redirect+0xaf/0x430 [ 1451.482865] ? __bpf_redirect+0xbc0/0xbc0 [ 1451.487007] ___bpf_prog_run+0x1c20/0x50b0 [ 1451.491240] ? __bpf_prog_run512+0x99/0xe0 [ 1451.495466] ? __bpf_prog_run_args32+0x110/0x110 [ 1451.500312] ? check_preemption_disabled+0x41/0x280 [ 1451.505845] ? finish_task_switch+0x146/0x760 [ 1451.510416] ? __lock_acquire+0x6de/0x3ff0 [ 1451.514688] ? _raw_spin_unlock_irq+0x24/0x80 [ 1451.519176] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1451.523766] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1451.528253] ? finish_task_switch+0x146/0x760 [ 1451.532760] ? mark_held_locks+0xf0/0xf0 [ 1451.536822] ? __schedule+0x88f/0x2040 [ 1451.540709] ? io_schedule_timeout+0x140/0x140 [ 1451.545312] ? io_schedule_timeout+0x140/0x140 [ 1451.549908] ? bpf_test_run+0x143/0x440 [ 1451.553889] ? lock_acquire+0x170/0x3c0 [ 1451.557854] ? bpf_test_run+0x1dd/0x440 [ 1451.561936] ? check_preemption_disabled+0x41/0x280 [ 1451.566959] ? bpf_test_run+0x109/0x440 [ 1451.570939] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1451.576046] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1451.580886] ? fput+0x2b/0x190 [ 1451.584078] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1451.588931] ? __se_sys_bpf+0xc9e/0x3a20 [ 1451.592986] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1451.597732] ? bpf_prog_load+0x1230/0x1230 [ 1451.601972] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1451.606724] ? rcu_nmi_exit+0xb3/0x180 [ 1451.610610] ? do_syscall_64+0x4f/0x620 [ 1451.614576] ? do_syscall_64+0xf9/0x620 [ 1451.618556] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1451.623928] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1451.624043] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1451.631029] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1451.641589] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1451.650945] Call Trace: [ 1451.658617] [ 1451.660761] dump_stack+0x1fc/0x2ef [ 1451.664400] warn_alloc.cold+0x7b/0x18f [ 1451.668392] ? zone_watermark_ok_safe+0x260/0x260 [ 1451.673251] ? wakeup_kcompactd+0x27/0x540 [ 1451.677945] ? wakeup_kswapd+0x3cb/0x660 [ 1451.682181] ? __zone_watermark_ok+0x300/0x300 [ 1451.686770] ? wake_all_kswapds+0x143/0x2c0 [ 1451.691086] __alloc_pages_nodemask+0x232f/0x2890 [ 1451.695938] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.700856] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.705705] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.710570] ? mark_held_locks+0xf0/0xf0 [ 1451.714625] ? ____cache_alloc_node+0x156/0x1d0 [ 1451.719289] cache_grow_begin+0xa4/0x8a0 [ 1451.723345] fallback_alloc+0x213/0x2e0 [ 1451.727317] kmem_cache_alloc_node+0xe3/0x3b0 [ 1451.731809] __alloc_skb+0x71/0x560 [ 1451.735437] ndisc_alloc_skb+0x134/0x320 [ 1451.739502] ndisc_send_rs+0x33a/0x690 [ 1451.743384] addrconf_rs_timer+0x384/0x6a0 [ 1451.747627] ? ipv6_get_lladdr+0x490/0x490 [ 1451.751861] call_timer_fn+0x177/0x700 [ 1451.755762] ? ipv6_get_lladdr+0x490/0x490 [ 1451.759988] ? process_timeout+0x40/0x40 [ 1451.764042] ? mark_held_locks+0xa6/0xf0 [ 1451.768110] ? _raw_spin_unlock_irq+0x24/0x80 [ 1451.772683] ? ipv6_get_lladdr+0x490/0x490 [ 1451.776913] ? ipv6_get_lladdr+0x490/0x490 [ 1451.781158] expire_timers+0x243/0x4e0 [ 1451.785046] run_timer_softirq+0x21c/0x670 [ 1451.789287] ? expire_timers+0x4e0/0x4e0 [ 1451.793355] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1451.798698] ? mac80211_hwsim_beacon+0x150/0x190 [ 1451.803468] ? check_preemption_disabled+0x41/0x280 [ 1451.808508] __do_softirq+0x265/0x980 [ 1451.812332] irq_exit+0x215/0x260 [ 1451.815776] smp_apic_timer_interrupt+0x136/0x550 [ 1451.820615] apic_timer_interrupt+0xf/0x20 [ 1451.824836] [ 1451.827166] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1451.832696] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1451.851599] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1451.859308] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1451.866651] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1451.873908] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1451.881179] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1451.888625] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1451.895909] list_lru_count_one+0x66/0x360 [ 1451.900136] ? list_lru_count_one+0x2f/0x360 [ 1451.904633] super_cache_count+0x14f/0x2e0 [ 1451.908862] ? ext4_es_count+0xa5/0x390 [ 1451.912958] do_shrink_slab+0x10b/0xa40 [ 1451.916936] shrink_slab+0x16f/0x550 [ 1451.920819] ? do_shrink_slab+0xa40/0xa40 [ 1451.925073] shrink_node.isra.0+0x2d3/0x1300 [ 1451.929484] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1451.934425] ? queue_work_on+0x11a/0x1f0 [ 1451.938494] ? vmpressure+0x28a/0x320 [ 1451.942334] do_try_to_free_pages+0x38e/0xfe0 [ 1451.946828] ? node_reclaim+0x850/0x850 [ 1451.950902] try_to_free_pages+0x27f/0x7c0 [ 1451.955478] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1451.960148] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1451.965160] __alloc_pages_nodemask+0xcc8/0x2890 [ 1451.969915] ? find_get_entry+0x4cd/0x8a0 [ 1451.974291] ? lock_downgrade+0x720/0x720 [ 1451.978847] ? __radix_tree_lookup+0x370/0x370 [ 1451.983554] ? check_preemption_disabled+0x41/0x280 [ 1451.988853] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1451.993831] ? find_get_pages_range_tag+0xc50/0xc50 [ 1451.998850] ? filemap_fault+0xfd1/0x2180 [ 1452.003028] alloc_pages_current+0x193/0x2a0 [ 1452.007452] filemap_fault+0x146e/0x2180 [ 1452.011518] ext4_filemap_fault+0x84/0xb0 [ 1452.015677] __do_fault+0x10b/0x4b0 [ 1452.019304] __handle_mm_fault+0x273b/0x41c0 [ 1452.023711] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1452.028893] ? vm_insert_page+0x9c0/0x9c0 [ 1452.033133] ? check_preemption_disabled+0x41/0x280 [ 1452.038291] handle_mm_fault+0x436/0xb10 [ 1452.042362] __do_page_fault+0x68e/0xd60 [ 1452.046434] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1452.051442] ? spurious_fault+0x840/0x840 [ 1452.055679] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1452.060625] ? page_fault+0x8/0x30 [ 1452.064155] page_fault+0x1e/0x30 [ 1452.067683] RIP: 0033:0x7f730b784270 [ 1452.071598] Code: Bad RIP value. [ 1452.074960] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1452.080319] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1452.087708] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1452.095015] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1452.102298] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1452.109643] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1452.116917] warn_alloc_show_mem: 1 callbacks suppressed [ 1452.116927] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1452.116928] Mem-Info: [ 1452.116953] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1452.116953] active_file:14 inactive_file:11 isolated_file:0 [ 1452.116953] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1452.116953] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1452.116953] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1452.116953] free:11095 free_pcp:202 free_cma:0 [ 1452.122291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.130439] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1452.132832] Call Trace: [ 1452.166587] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1452.175944] [ 1452.204023] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1452.206622] dump_stack+0x1fc/0x2ef [ 1452.232800] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1452.235074] warn_alloc.cold+0x7b/0x18f [ 1452.261925] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1452.265558] ? zone_watermark_ok_safe+0x260/0x260 [ 1452.270556] lowmem_reserve[]: 0 0 1 1 1 [ 1452.274533] ? wakeup_kcompactd+0x27/0x540 [ 1452.303736] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1452.308595] ? wakeup_kswapd+0x3cb/0x660 [ 1452.312618] lowmem_reserve[]: 0 0 0 0 0 [ 1452.316852] ? debug_object_activate+0x295/0x450 [ 1452.343917] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1452.347977] ? __zone_watermark_ok+0x300/0x300 [ 1452.351934] lowmem_reserve[]: 0 0 0 0 0 [ 1452.356677] ? wake_all_kswapds+0x143/0x2c0 [ 1452.385987] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1452.390575] __alloc_pages_nodemask+0x232f/0x2890 [ 1452.394520] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1452.398843] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.414341] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1452.419191] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.433046] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1452.437893] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.448526] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1452.453457] ? mark_held_locks+0xf0/0xf0 [ 1452.469050] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1452.473902] ? ____cache_alloc_node+0x156/0x1d0 [ 1452.482879] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1452.486937] cache_grow_begin+0xa4/0x8a0 [ 1452.495497] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1452.500341] fallback_alloc+0x213/0x2e0 [ 1452.509145] 9224 total pagecache pages [ 1452.513234] kmem_cache_alloc_node+0xe3/0x3b0 [ 1452.521879] 0 pages in swap cache [ 1452.525839] __alloc_skb+0x71/0x560 [ 1452.530047] Swap cache stats: add 0, delete 0, find 0/0 [ 1452.530055] Free swap = 0kB [ 1452.534574] ndisc_alloc_skb+0x134/0x320 [ 1452.537994] Total swap = 0kB [ 1452.541706] ndisc_send_rs+0x33a/0x690 [ 1452.547069] 2097051 pages RAM [ 1452.550084] addrconf_rs_timer+0x384/0x6a0 [ 1452.554979] 0 pages HighMem/MovableOnly [ 1452.554986] 369648 pages reserved [ 1452.557993] ? ipv6_get_lladdr+0x490/0x490 [ 1452.562112] 0 pages cma reserved [ 1452.565211] call_timer_fn+0x177/0x700 [ 1452.569515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1452.573491] ? ipv6_get_lladdr+0x490/0x490 [ 1452.576964] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1452.581138] ? process_timeout+0x40/0x40 [ 1452.584489] cron cpuset=/ mems_allowed=0-1 [ 1452.588627] ? _raw_spin_unlock_irq+0x24/0x80 [ 1452.623079] ? ipv6_get_lladdr+0x490/0x490 [ 1452.627403] ? ipv6_get_lladdr+0x490/0x490 [ 1452.631642] expire_timers+0x243/0x4e0 [ 1452.635895] run_timer_softirq+0x21c/0x670 [ 1452.640301] ? expire_timers+0x4e0/0x4e0 [ 1452.644360] ? mac80211_hwsim_beacon+0x150/0x190 [ 1452.649114] ? check_preemption_disabled+0x41/0x280 [ 1452.654131] __do_softirq+0x265/0x980 [ 1452.658018] irq_exit+0x215/0x260 [ 1452.661465] smp_apic_timer_interrupt+0x136/0x550 [ 1452.666517] apic_timer_interrupt+0xf/0x20 [ 1452.670737] [ 1452.672968] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1452.677905] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1452.697175] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1452.705071] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1452.712350] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1452.719711] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1452.726967] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1452.734224] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1452.741519] skb_clone+0x151/0x3d0 [ 1452.745055] ? __bpf_redirect+0xbc0/0xbc0 [ 1452.749192] bpf_clone_redirect+0xaf/0x430 [ 1452.753421] ? __bpf_redirect+0xbc0/0xbc0 [ 1452.757564] ___bpf_prog_run+0x1c20/0x50b0 [ 1452.761796] ? __bpf_prog_run512+0x99/0xe0 [ 1452.766022] ? __bpf_prog_run_args32+0x110/0x110 [ 1452.770776] ? check_preemption_disabled+0x41/0x280 [ 1452.776760] ? finish_task_switch+0x146/0x760 [ 1452.781251] ? __lock_acquire+0x6de/0x3ff0 [ 1452.785481] ? _raw_spin_unlock_irq+0x24/0x80 [ 1452.789980] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1452.794552] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1452.799037] ? finish_task_switch+0x146/0x760 [ 1452.803526] ? mark_held_locks+0xf0/0xf0 [ 1452.807580] ? __schedule+0x88f/0x2040 [ 1452.811455] ? io_schedule_timeout+0x140/0x140 [ 1452.816051] ? io_schedule_timeout+0x140/0x140 [ 1452.820825] ? bpf_test_run+0x143/0x440 [ 1452.824804] ? lock_acquire+0x170/0x3c0 [ 1452.828774] ? bpf_test_run+0x1dd/0x440 [ 1452.832738] ? check_preemption_disabled+0x41/0x280 [ 1452.837747] ? bpf_test_run+0x109/0x440 [ 1452.841720] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1452.846469] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1452.851303] ? fput+0x2b/0x190 [ 1452.855450] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1452.860297] ? __se_sys_bpf+0xc9e/0x3a20 [ 1452.864356] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1452.869244] ? bpf_prog_load+0x1230/0x1230 [ 1452.873522] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1452.878289] ? rcu_nmi_exit+0xb3/0x180 [ 1452.882197] ? do_syscall_64+0x4f/0x620 [ 1452.886163] ? do_syscall_64+0xf9/0x620 [ 1452.890129] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1452.895496] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1452.895557] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1452.902415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1452.902420] Call Trace: [ 1452.902427] [ 1452.902440] dump_stack+0x1fc/0x2ef [ 1452.902457] warn_alloc.cold+0x7b/0x18f [ 1452.908989] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1452.918266] ? zone_watermark_ok_safe+0x260/0x260 [ 1452.920835] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1452.922972] ? wakeup_kcompactd+0x27/0x540 [ 1452.955482] ? wakeup_kswapd+0x3cb/0x660 [ 1452.959538] ? __zone_watermark_ok+0x300/0x300 [ 1452.964114] ? wake_all_kswapds+0x143/0x2c0 [ 1452.968430] __alloc_pages_nodemask+0x232f/0x2890 [ 1452.973628] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.978458] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.983300] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1452.988142] ? mark_held_locks+0xf0/0xf0 [ 1452.993941] ? ____cache_alloc_node+0x156/0x1d0 [ 1452.998608] cache_grow_begin+0xa4/0x8a0 [ 1453.002928] fallback_alloc+0x213/0x2e0 [ 1453.006899] kmem_cache_alloc_node+0xe3/0x3b0 [ 1453.011401] __alloc_skb+0x71/0x560 [ 1453.015023] ndisc_alloc_skb+0x134/0x320 [ 1453.019074] ndisc_send_rs+0x33a/0x690 [ 1453.022958] addrconf_rs_timer+0x384/0x6a0 [ 1453.027192] ? ipv6_get_lladdr+0x490/0x490 [ 1453.031440] call_timer_fn+0x177/0x700 [ 1453.035318] ? ipv6_get_lladdr+0x490/0x490 [ 1453.039569] ? process_timeout+0x40/0x40 [ 1453.043628] ? mark_held_locks+0xa6/0xf0 [ 1453.047696] ? _raw_spin_unlock_irq+0x24/0x80 [ 1453.052181] ? ipv6_get_lladdr+0x490/0x490 [ 1453.056410] ? ipv6_get_lladdr+0x490/0x490 [ 1453.060678] expire_timers+0x243/0x4e0 [ 1453.064938] run_timer_softirq+0x21c/0x670 [ 1453.069202] ? expire_timers+0x4e0/0x4e0 [ 1453.073289] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1453.078385] ? mac80211_hwsim_beacon+0x150/0x190 [ 1453.083133] ? check_preemption_disabled+0x41/0x280 [ 1453.088143] __do_softirq+0x265/0x980 [ 1453.091946] irq_exit+0x215/0x260 [ 1453.095388] smp_apic_timer_interrupt+0x136/0x550 [ 1453.100224] apic_timer_interrupt+0xf/0x20 [ 1453.104443] [ 1453.106787] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1453.112314] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1453.131203] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1453.138920] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1453.146177] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1453.153436] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1453.160694] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1453.167962] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1453.175252] list_lru_count_one+0x66/0x360 [ 1453.179494] ? list_lru_count_one+0x2f/0x360 [ 1453.183895] super_cache_count+0x14f/0x2e0 [ 1453.188139] ? ext4_es_count+0xa5/0x390 [ 1453.192127] do_shrink_slab+0x10b/0xa40 [ 1453.196131] shrink_slab+0x16f/0x550 [ 1453.199847] ? do_shrink_slab+0xa40/0xa40 [ 1453.203999] shrink_node.isra.0+0x2d3/0x1300 [ 1453.209019] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1453.213951] ? queue_work_on+0x11a/0x1f0 [ 1453.218002] ? vmpressure+0x28a/0x320 [ 1453.221797] do_try_to_free_pages+0x38e/0xfe0 [ 1453.226308] ? node_reclaim+0x850/0x850 [ 1453.230298] try_to_free_pages+0x27f/0x7c0 [ 1453.234526] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1453.239280] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1453.244378] __alloc_pages_nodemask+0xcc8/0x2890 [ 1453.249138] ? find_get_entry+0x4cd/0x8a0 [ 1453.253340] ? lock_downgrade+0x720/0x720 [ 1453.257487] ? __radix_tree_lookup+0x370/0x370 [ 1453.262063] ? check_preemption_disabled+0x41/0x280 [ 1453.267081] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1453.271922] ? find_get_pages_range_tag+0xc50/0xc50 [ 1453.276925] ? filemap_fault+0xfd1/0x2180 [ 1453.281080] alloc_pages_current+0x193/0x2a0 [ 1453.285489] filemap_fault+0x146e/0x2180 [ 1453.289553] ext4_filemap_fault+0x84/0xb0 [ 1453.293689] __do_fault+0x10b/0x4b0 [ 1453.297313] __handle_mm_fault+0x273b/0x41c0 [ 1453.301719] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1453.306832] ? vm_insert_page+0x9c0/0x9c0 [ 1453.310982] ? check_preemption_disabled+0x41/0x280 [ 1453.315991] handle_mm_fault+0x436/0xb10 [ 1453.320047] __do_page_fault+0x68e/0xd60 [ 1453.324190] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1453.329208] ? spurious_fault+0x840/0x840 [ 1453.333346] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1453.338181] ? page_fault+0x8/0x30 [ 1453.341798] page_fault+0x1e/0x30 [ 1453.345256] RIP: 0033:0x7f730b784270 [ 1453.348970] Code: Bad RIP value. [ 1453.352351] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1453.357750] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1453.365006] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1453.372265] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1453.379524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1453.386794] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1453.394076] warn_alloc_show_mem: 1 callbacks suppressed [ 1453.394086] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1453.394088] Mem-Info: [ 1453.394113] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1453.394113] active_file:14 inactive_file:11 isolated_file:0 [ 1453.394113] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1453.394113] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1453.394113] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1453.394113] free:11095 free_pcp:202 free_cma:0 [ 1453.399538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1453.407408] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1453.409793] Call Trace: [ 1453.443274] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1453.452596] [ 1453.480503] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1453.483078] dump_stack+0x1fc/0x2ef [ 1453.509161] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1453.511392] warn_alloc.cold+0x7b/0x18f [ 1453.538073] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1453.541695] ? zone_watermark_ok_safe+0x260/0x260 [ 1453.546688] lowmem_reserve[]: 0 0 1 1 1 [ 1453.550647] ? wakeup_kcompactd+0x27/0x540 [ 1453.579866] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1453.584698] ? wakeup_kswapd+0x3cb/0x660 [ 1453.588637] lowmem_reserve[]: 0 0 0 0 0 [ 1453.592859] ? __zone_watermark_ok+0x300/0x300 [ 1453.618683] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1453.622732] ? wake_all_kswapds+0x143/0x2c0 [ 1453.626676] lowmem_reserve[]: 0 0 0 0 0 [ 1453.631245] __alloc_pages_nodemask+0x232f/0x2890 [ 1453.659858] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1453.664203] ? rcu_nmi_exit+0xb3/0x180 [ 1453.668142] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1453.672982] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1453.688469] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1453.692359] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1453.706195] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1453.711045] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1453.721680] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1453.726516] ? mark_held_locks+0xf0/0xf0 [ 1453.742005] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1453.746915] ? ____cache_alloc_node+0x156/0x1d0 [ 1453.755729] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1453.759882] cache_grow_begin+0xa4/0x8a0 [ 1453.768443] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1453.773097] fallback_alloc+0x213/0x2e0 [ 1453.781895] 9224 total pagecache pages [ 1453.785946] kmem_cache_alloc_node+0xe3/0x3b0 [ 1453.794505] 0 pages in swap cache [ 1453.798464] __alloc_skb+0x71/0x560 [ 1453.802320] Swap cache stats: add 0, delete 0, find 0/0 [ 1453.806799] ndisc_alloc_skb+0x134/0x320 [ 1453.810219] Free swap = 0kB [ 1453.813847] ndisc_send_rs+0x33a/0x690 [ 1453.819190] Total swap = 0kB [ 1453.823245] addrconf_rs_timer+0x384/0x6a0 [ 1453.826506] 2097051 pages RAM [ 1453.830377] ? ipv6_get_lladdr+0x490/0x490 [ 1453.833365] 0 pages HighMem/MovableOnly [ 1453.837592] call_timer_fn+0x177/0x700 [ 1453.840672] 369648 pages reserved [ 1453.844889] ? ipv6_get_lladdr+0x490/0x490 [ 1453.848833] 0 pages cma reserved [ 1453.852707] ? process_timeout+0x40/0x40 [ 1453.856183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1453.860350] ? _raw_spin_unlock_irq+0x24/0x80 [ 1453.860361] ? ipv6_get_lladdr+0x490/0x490 [ 1453.860375] ? ipv6_get_lladdr+0x490/0x490 [ 1453.863758] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1453.867758] expire_timers+0x243/0x4e0 [ 1453.874232] cron cpuset=/ mems_allowed=0-1 [ 1453.878734] run_timer_softirq+0x21c/0x670 [ 1453.909253] ? expire_timers+0x4e0/0x4e0 [ 1453.913329] ? mac80211_hwsim_beacon+0x150/0x190 [ 1453.918335] ? check_preemption_disabled+0x41/0x280 [ 1453.923361] __do_softirq+0x265/0x980 [ 1453.927158] irq_exit+0x215/0x260 [ 1453.930600] smp_apic_timer_interrupt+0x136/0x550 [ 1453.935436] apic_timer_interrupt+0xf/0x20 [ 1453.939674] [ 1453.941903] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1453.946821] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1453.965709] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1453.973408] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1453.980678] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1453.987940] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1453.995196] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1454.002730] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1454.010021] skb_clone+0x151/0x3d0 [ 1454.013573] ? __bpf_redirect+0xbc0/0xbc0 [ 1454.017715] bpf_clone_redirect+0xaf/0x430 [ 1454.021982] ? __bpf_redirect+0xbc0/0xbc0 [ 1454.026130] ___bpf_prog_run+0x1c20/0x50b0 [ 1454.030462] ? __bpf_prog_run512+0x99/0xe0 [ 1454.034696] ? __bpf_prog_run_args32+0x110/0x110 [ 1454.039455] ? check_preemption_disabled+0x41/0x280 [ 1454.044486] ? finish_task_switch+0x146/0x760 [ 1454.048977] ? __lock_acquire+0x6de/0x3ff0 [ 1454.053221] ? _raw_spin_unlock_irq+0x24/0x80 [ 1454.057709] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1454.062284] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1454.066773] ? finish_task_switch+0x146/0x760 [ 1454.071259] ? mark_held_locks+0xf0/0xf0 [ 1454.075313] ? __schedule+0x88f/0x2040 [ 1454.079189] ? io_schedule_timeout+0x140/0x140 [ 1454.083791] ? io_schedule_timeout+0x140/0x140 [ 1454.088460] ? bpf_test_run+0x143/0x440 [ 1454.092524] ? lock_acquire+0x170/0x3c0 [ 1454.096497] ? bpf_test_run+0x1dd/0x440 [ 1454.100471] ? check_preemption_disabled+0x41/0x280 [ 1454.105500] ? bpf_test_run+0x109/0x440 [ 1454.109559] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1454.114484] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1454.119319] ? fput+0x2b/0x190 [ 1454.122505] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1454.127340] ? __se_sys_bpf+0xc9e/0x3a20 [ 1454.131421] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1454.136166] ? bpf_prog_load+0x1230/0x1230 [ 1454.140391] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1454.145140] ? rcu_nmi_exit+0xb3/0x180 [ 1454.149147] ? do_syscall_64+0x4f/0x620 [ 1454.153134] ? do_syscall_64+0xf9/0x620 [ 1454.157111] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1454.162483] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1454.162544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1454.169421] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.169426] Call Trace: [ 1454.169434] [ 1454.169447] dump_stack+0x1fc/0x2ef [ 1454.169463] warn_alloc.cold+0x7b/0x18f [ 1454.175972] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1454.185276] ? zone_watermark_ok_safe+0x260/0x260 [ 1454.187856] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1454.190003] ? wakeup_kcompactd+0x27/0x540 [ 1454.222252] ? wakeup_kswapd+0x3cb/0x660 [ 1454.226305] ? __zone_watermark_ok+0x300/0x300 [ 1454.230876] ? wake_all_kswapds+0x143/0x2c0 [ 1454.235194] __alloc_pages_nodemask+0x232f/0x2890 [ 1454.240054] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.244884] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.249720] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.254568] ? mark_held_locks+0xf0/0xf0 [ 1454.258629] ? ____cache_alloc_node+0x156/0x1d0 [ 1454.263302] cache_grow_begin+0xa4/0x8a0 [ 1454.267361] fallback_alloc+0x213/0x2e0 [ 1454.271331] kmem_cache_alloc_node+0xe3/0x3b0 [ 1454.275825] __alloc_skb+0x71/0x560 [ 1454.279446] ndisc_alloc_skb+0x134/0x320 [ 1454.283501] ndisc_send_rs+0x33a/0x690 [ 1454.287384] addrconf_rs_timer+0x384/0x6a0 [ 1454.291610] ? ipv6_get_lladdr+0x490/0x490 [ 1454.295843] call_timer_fn+0x177/0x700 [ 1454.299718] ? ipv6_get_lladdr+0x490/0x490 [ 1454.303943] ? process_timeout+0x40/0x40 [ 1454.307998] ? mark_held_locks+0xa6/0xf0 [ 1454.312049] ? _raw_spin_unlock_irq+0x24/0x80 [ 1454.316617] ? ipv6_get_lladdr+0x490/0x490 [ 1454.320856] ? ipv6_get_lladdr+0x490/0x490 [ 1454.325080] expire_timers+0x243/0x4e0 [ 1454.328961] run_timer_softirq+0x21c/0x670 [ 1454.333185] ? expire_timers+0x4e0/0x4e0 [ 1454.337237] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1454.342343] ? mac80211_hwsim_beacon+0x150/0x190 [ 1454.347091] ? check_preemption_disabled+0x41/0x280 [ 1454.352388] __do_softirq+0x265/0x980 [ 1454.356186] irq_exit+0x215/0x260 [ 1454.359630] smp_apic_timer_interrupt+0x136/0x550 [ 1454.364466] apic_timer_interrupt+0xf/0x20 [ 1454.368694] [ 1454.370923] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1454.376450] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1454.395440] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1454.403137] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1454.410408] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1454.417666] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1454.424931] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1454.432222] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1454.439502] list_lru_count_one+0x66/0x360 [ 1454.443740] ? list_lru_count_one+0x2f/0x360 [ 1454.448165] super_cache_count+0x14f/0x2e0 [ 1454.452390] ? ext4_es_count+0xa5/0x390 [ 1454.456383] do_shrink_slab+0x10b/0xa40 [ 1454.460358] shrink_slab+0x16f/0x550 [ 1454.464076] ? do_shrink_slab+0xa40/0xa40 [ 1454.468227] shrink_node.isra.0+0x2d3/0x1300 [ 1454.472642] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1454.477513] ? queue_work_on+0x11a/0x1f0 [ 1454.481570] ? vmpressure+0x28a/0x320 [ 1454.485365] do_try_to_free_pages+0x38e/0xfe0 [ 1454.489864] ? node_reclaim+0x850/0x850 [ 1454.493842] try_to_free_pages+0x27f/0x7c0 [ 1454.498071] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1454.502828] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1454.507842] __alloc_pages_nodemask+0xcc8/0x2890 [ 1454.513044] ? find_get_entry+0x4cd/0x8a0 [ 1454.517193] ? lock_downgrade+0x720/0x720 [ 1454.521854] ? __radix_tree_lookup+0x370/0x370 [ 1454.526430] ? check_preemption_disabled+0x41/0x280 [ 1454.531526] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.536367] ? find_get_pages_range_tag+0xc50/0xc50 [ 1454.541393] ? filemap_fault+0xfd1/0x2180 [ 1454.545542] alloc_pages_current+0x193/0x2a0 [ 1454.549952] filemap_fault+0x146e/0x2180 [ 1454.554014] ext4_filemap_fault+0x84/0xb0 [ 1454.558167] __do_fault+0x10b/0x4b0 [ 1454.561802] __handle_mm_fault+0x273b/0x41c0 [ 1454.566208] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1454.571530] ? vm_insert_page+0x9c0/0x9c0 [ 1454.575774] ? check_preemption_disabled+0x41/0x280 [ 1454.581156] handle_mm_fault+0x436/0xb10 [ 1454.585410] __do_page_fault+0x68e/0xd60 [ 1454.589493] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1454.594598] ? spurious_fault+0x840/0x840 [ 1454.598750] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1454.603588] ? page_fault+0x8/0x30 [ 1454.607220] page_fault+0x1e/0x30 [ 1454.610668] RIP: 0033:0x7f730b784270 [ 1454.614391] Code: Bad RIP value. [ 1454.617759] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1454.623111] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1454.630383] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1454.637825] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1454.645190] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1454.652539] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1454.659822] warn_alloc_show_mem: 1 callbacks suppressed [ 1454.659832] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1454.659833] Mem-Info: [ 1454.659858] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1454.659858] active_file:14 inactive_file:11 isolated_file:0 [ 1454.659858] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1454.659858] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1454.659858] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1454.659858] free:11095 free_pcp:202 free_cma:0 [ 1454.665203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1454.673427] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1454.675814] Call Trace: [ 1454.710010] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1454.719338] [ 1454.747524] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1454.750115] dump_stack+0x1fc/0x2ef [ 1454.776725] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1454.778883] warn_alloc.cold+0x7b/0x18f [ 1454.805497] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1454.809117] ? zone_watermark_ok_safe+0x260/0x260 [ 1454.814120] lowmem_reserve[]: 0 0 1 1 1 [ 1454.818093] ? wakeup_kcompactd+0x27/0x540 [ 1454.848207] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1454.853065] ? wakeup_kswapd+0x3cb/0x660 [ 1454.857006] lowmem_reserve[]: 0 0 0 0 0 [ 1454.861226] ? __zone_watermark_ok+0x300/0x300 [ 1454.887144] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1454.891208] ? wake_all_kswapds+0x143/0x2c0 [ 1454.895143] lowmem_reserve[]: 0 0 0 0 0 [ 1454.899728] __alloc_pages_nodemask+0x232f/0x2890 [ 1454.928328] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1454.932650] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.936581] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1454.941410] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.956905] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1454.961831] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1454.976449] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1454.981475] ? mark_held_locks+0xf0/0xf0 [ 1454.992098] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1454.996934] ? ____cache_alloc_node+0x156/0x1d0 [ 1455.012424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1455.016477] cache_grow_begin+0xa4/0x8a0 [ 1455.025284] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1455.029935] fallback_alloc+0x213/0x2e0 [ 1455.038479] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1455.042522] kmem_cache_alloc_node+0xe3/0x3b0 [ 1455.051450] 9224 total pagecache pages [ 1455.055426] __alloc_skb+0x71/0x560 [ 1455.063964] 0 pages in swap cache [ 1455.068443] ndisc_alloc_skb+0x134/0x320 [ 1455.072303] Swap cache stats: add 0, delete 0, find 0/0 [ 1455.075911] ndisc_send_rs+0x33a/0x690 [ 1455.079334] Free swap = 0kB [ 1455.083377] addrconf_rs_timer+0x384/0x6a0 [ 1455.088708] Total swap = 0kB [ 1455.092622] ? ipv6_get_lladdr+0x490/0x490 [ 1455.095622] 2097051 pages RAM [ 1455.099838] call_timer_fn+0x177/0x700 [ 1455.102819] 0 pages HighMem/MovableOnly [ 1455.107035] ? ipv6_get_lladdr+0x490/0x490 [ 1455.110109] 369648 pages reserved [ 1455.113997] ? process_timeout+0x40/0x40 [ 1455.118038] 0 pages cma reserved [ 1455.118105] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1455.122267] ? _raw_spin_unlock_irq+0x24/0x80 [ 1455.122278] ? ipv6_get_lladdr+0x490/0x490 [ 1455.122292] ? ipv6_get_lladdr+0x490/0x490 [ 1455.125785] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1455.129802] expire_timers+0x243/0x4e0 [ 1455.133148] cron cpuset=/ mems_allowed=0-1 [ 1455.139731] run_timer_softirq+0x21c/0x670 [ 1455.175185] ? expire_timers+0x4e0/0x4e0 [ 1455.179257] ? mac80211_hwsim_beacon+0x150/0x190 [ 1455.184018] ? check_preemption_disabled+0x41/0x280 [ 1455.189043] __do_softirq+0x265/0x980 [ 1455.192849] irq_exit+0x215/0x260 [ 1455.196300] smp_apic_timer_interrupt+0x136/0x550 [ 1455.201135] apic_timer_interrupt+0xf/0x20 [ 1455.205358] [ 1455.207589] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1455.212509] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1455.231485] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1455.239293] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1455.246641] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1455.253915] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1455.261271] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1455.268552] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1455.275847] skb_clone+0x151/0x3d0 [ 1455.279381] ? __bpf_redirect+0xbc0/0xbc0 [ 1455.283516] bpf_clone_redirect+0xaf/0x430 [ 1455.287746] ? __bpf_redirect+0xbc0/0xbc0 [ 1455.291885] ___bpf_prog_run+0x1c20/0x50b0 [ 1455.296115] ? __bpf_prog_run512+0x99/0xe0 [ 1455.300368] ? __bpf_prog_run_args32+0x110/0x110 [ 1455.305117] ? check_preemption_disabled+0x41/0x280 [ 1455.310128] ? finish_task_switch+0x146/0x760 [ 1455.314618] ? __lock_acquire+0x6de/0x3ff0 [ 1455.318847] ? _raw_spin_unlock_irq+0x24/0x80 [ 1455.323331] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1455.327900] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1455.332383] ? finish_task_switch+0x146/0x760 [ 1455.336866] ? mark_held_locks+0xf0/0xf0 [ 1455.340930] ? __schedule+0x88f/0x2040 [ 1455.344807] ? io_schedule_timeout+0x140/0x140 [ 1455.349381] ? io_schedule_timeout+0x140/0x140 [ 1455.353962] ? bpf_test_run+0x143/0x440 [ 1455.357931] ? lock_acquire+0x170/0x3c0 [ 1455.361891] ? bpf_test_run+0x1dd/0x440 [ 1455.365868] ? check_preemption_disabled+0x41/0x280 [ 1455.370875] ? bpf_test_run+0x109/0x440 [ 1455.374865] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1455.379618] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1455.384451] ? fput+0x2b/0x190 [ 1455.387637] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1455.392473] ? __se_sys_bpf+0xc9e/0x3a20 [ 1455.396612] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1455.401448] ? bpf_prog_load+0x1230/0x1230 [ 1455.405704] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1455.410450] ? rcu_nmi_exit+0xb3/0x180 [ 1455.414337] ? do_syscall_64+0x4f/0x620 [ 1455.419269] ? do_syscall_64+0xf9/0x620 [ 1455.423257] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1455.428629] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1455.428719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1455.435595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.442135] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1455.451415] Call Trace: [ 1455.461962] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1455.464698] [ 1455.472344] dump_stack+0x1fc/0x2ef [ 1455.475967] warn_alloc.cold+0x7b/0x18f [ 1455.479933] ? zone_watermark_ok_safe+0x260/0x260 [ 1455.484784] ? wakeup_kcompactd+0x27/0x540 [ 1455.489013] ? wakeup_kswapd+0x3cb/0x660 [ 1455.493064] ? __zone_watermark_ok+0x300/0x300 [ 1455.497639] ? wake_all_kswapds+0x143/0x2c0 [ 1455.502079] __alloc_pages_nodemask+0x232f/0x2890 [ 1455.506938] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1455.511768] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1455.516602] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1455.521444] ? mark_held_locks+0xf0/0xf0 [ 1455.525496] ? ____cache_alloc_node+0x156/0x1d0 [ 1455.530158] cache_grow_begin+0xa4/0x8a0 [ 1455.534477] fallback_alloc+0x213/0x2e0 [ 1455.538449] kmem_cache_alloc_node+0xe3/0x3b0 [ 1455.542940] __alloc_skb+0x71/0x560 [ 1455.546564] ndisc_alloc_skb+0x134/0x320 [ 1455.550614] ndisc_send_rs+0x33a/0x690 [ 1455.554493] addrconf_rs_timer+0x384/0x6a0 [ 1455.558721] ? ipv6_get_lladdr+0x490/0x490 [ 1455.562953] call_timer_fn+0x177/0x700 [ 1455.566828] ? ipv6_get_lladdr+0x490/0x490 [ 1455.571056] ? process_timeout+0x40/0x40 [ 1455.575113] ? mark_held_locks+0xa6/0xf0 [ 1455.579168] ? _raw_spin_unlock_irq+0x24/0x80 [ 1455.583654] ? ipv6_get_lladdr+0x490/0x490 [ 1455.587882] ? ipv6_get_lladdr+0x490/0x490 [ 1455.592108] expire_timers+0x243/0x4e0 [ 1455.595993] run_timer_softirq+0x21c/0x670 [ 1455.600218] ? expire_timers+0x4e0/0x4e0 [ 1455.604270] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1455.609453] ? mac80211_hwsim_beacon+0x150/0x190 [ 1455.614214] ? check_preemption_disabled+0x41/0x280 [ 1455.619237] __do_softirq+0x265/0x980 [ 1455.623050] irq_exit+0x215/0x260 [ 1455.626591] smp_apic_timer_interrupt+0x136/0x550 [ 1455.631430] apic_timer_interrupt+0xf/0x20 [ 1455.635653] [ 1455.638014] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1455.643548] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1455.662554] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1455.670254] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1455.677526] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1455.684790] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1455.692047] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1455.699306] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1455.706672] list_lru_count_one+0x66/0x360 [ 1455.710985] ? list_lru_count_one+0x2f/0x360 [ 1455.715477] super_cache_count+0x14f/0x2e0 [ 1455.719704] ? ext4_es_count+0xa5/0x390 [ 1455.723673] do_shrink_slab+0x10b/0xa40 [ 1455.727653] shrink_slab+0x16f/0x550 [ 1455.731448] ? do_shrink_slab+0xa40/0xa40 [ 1455.735597] shrink_node.isra.0+0x2d3/0x1300 [ 1455.740070] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1455.744991] ? queue_work_on+0x11a/0x1f0 [ 1455.749528] ? vmpressure+0x28a/0x320 [ 1455.753687] do_try_to_free_pages+0x38e/0xfe0 [ 1455.758183] ? node_reclaim+0x850/0x850 [ 1455.762161] try_to_free_pages+0x27f/0x7c0 [ 1455.766400] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1455.771094] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1455.776107] __alloc_pages_nodemask+0xcc8/0x2890 [ 1455.780957] ? find_get_entry+0x4cd/0x8a0 [ 1455.785196] ? lock_downgrade+0x720/0x720 [ 1455.789335] ? __radix_tree_lookup+0x370/0x370 [ 1455.793915] ? check_preemption_disabled+0x41/0x280 [ 1455.799016] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1455.804082] ? find_get_pages_range_tag+0xc50/0xc50 [ 1455.809086] ? filemap_fault+0xfd1/0x2180 [ 1455.813246] alloc_pages_current+0x193/0x2a0 [ 1455.817735] filemap_fault+0x146e/0x2180 [ 1455.821899] ext4_filemap_fault+0x84/0xb0 [ 1455.826055] __do_fault+0x10b/0x4b0 [ 1455.829680] __handle_mm_fault+0x273b/0x41c0 [ 1455.834088] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1455.839211] ? vm_insert_page+0x9c0/0x9c0 [ 1455.843363] ? check_preemption_disabled+0x41/0x280 [ 1455.848373] handle_mm_fault+0x436/0xb10 [ 1455.852431] __do_page_fault+0x68e/0xd60 [ 1455.856504] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1455.861618] ? spurious_fault+0x840/0x840 [ 1455.865850] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1455.870785] ? page_fault+0x8/0x30 [ 1455.874320] page_fault+0x1e/0x30 [ 1455.877859] RIP: 0033:0x7f730b784270 [ 1455.881584] Code: Bad RIP value. [ 1455.884942] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1455.892385] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1455.899645] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1455.906904] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1455.914173] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1455.921519] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1455.928880] warn_alloc_show_mem: 1 callbacks suppressed [ 1455.928890] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1455.928891] Mem-Info: [ 1455.928917] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1455.928917] active_file:14 inactive_file:11 isolated_file:0 [ 1455.928917] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1455.928917] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1455.928917] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1455.928917] free:11095 free_pcp:202 free_cma:0 [ 1455.934254] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1455.942130] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1455.944619] Call Trace: [ 1455.978622] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1455.987947] [ 1456.016208] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1456.018790] dump_stack+0x1fc/0x2ef [ 1456.044900] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1456.047071] warn_alloc.cold+0x7b/0x18f [ 1456.073768] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1456.077400] ? zone_watermark_ok_safe+0x260/0x260 [ 1456.082374] lowmem_reserve[]: 0 0 1 1 1 [ 1456.086349] ? wakeup_kcompactd+0x27/0x540 [ 1456.115662] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1456.120588] ? wakeup_kswapd+0x3cb/0x660 [ 1456.124526] lowmem_reserve[]: 0 0 0 0 0 [ 1456.128752] ? __zone_watermark_ok+0x300/0x300 [ 1456.154583] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1456.158653] ? wake_all_kswapds+0x143/0x2c0 [ 1456.162601] lowmem_reserve[]: 0 0 0 0 0 [ 1456.167172] __alloc_pages_nodemask+0x232f/0x2890 [ 1456.195772] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1456.200095] ? rcu_nmi_exit+0xb3/0x180 [ 1456.204031] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1456.208862] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.224791] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1456.228673] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.242619] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1456.247454] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.258122] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1456.263305] ? mark_held_locks+0xf0/0xf0 [ 1456.278789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1456.283624] ? ____cache_alloc_node+0x156/0x1d0 [ 1456.292432] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1456.296512] cache_grow_begin+0xa4/0x8a0 [ 1456.305073] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1456.309724] fallback_alloc+0x213/0x2e0 [ 1456.318525] 9224 total pagecache pages [ 1456.322574] kmem_cache_alloc_node+0xe3/0x3b0 [ 1456.331295] 0 pages in swap cache [ 1456.335253] __alloc_skb+0x71/0x560 [ 1456.339211] Swap cache stats: add 0, delete 0, find 0/0 [ 1456.343699] ndisc_alloc_skb+0x134/0x320 [ 1456.347137] Free swap = 0kB [ 1456.350834] ndisc_send_rs+0x33a/0x690 [ 1456.356348] Total swap = 0kB [ 1456.361389] addrconf_rs_timer+0x384/0x6a0 [ 1456.364470] 2097051 pages RAM [ 1456.368459] ? ipv6_get_lladdr+0x490/0x490 [ 1456.371534] 0 pages HighMem/MovableOnly [ 1456.375756] call_timer_fn+0x177/0x700 [ 1456.378828] 369648 pages reserved [ 1456.383167] ? ipv6_get_lladdr+0x490/0x490 [ 1456.387203] 0 pages cma reserved [ 1456.391079] ? process_timeout+0x40/0x40 [ 1456.395855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1456.399945] ? _raw_spin_unlock_irq+0x24/0x80 [ 1456.399957] ? ipv6_get_lladdr+0x490/0x490 [ 1456.399970] ? ipv6_get_lladdr+0x490/0x490 [ 1456.403367] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1456.407378] expire_timers+0x243/0x4e0 [ 1456.413861] cron cpuset=/ mems_allowed=0-1 [ 1456.418349] run_timer_softirq+0x21c/0x670 [ 1456.449130] ? expire_timers+0x4e0/0x4e0 [ 1456.453199] ? mac80211_hwsim_beacon+0x150/0x190 [ 1456.457958] ? check_preemption_disabled+0x41/0x280 [ 1456.462972] __do_softirq+0x265/0x980 [ 1456.466783] irq_exit+0x215/0x260 [ 1456.470227] smp_apic_timer_interrupt+0x136/0x550 [ 1456.475062] apic_timer_interrupt+0xf/0x20 [ 1456.479293] [ 1456.481536] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1456.486458] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1456.505449] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1456.513242] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1456.520502] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1456.527759] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1456.535018] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1456.542296] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1456.549661] skb_clone+0x151/0x3d0 [ 1456.553195] ? __bpf_redirect+0xbc0/0xbc0 [ 1456.557503] bpf_clone_redirect+0xaf/0x430 [ 1456.561827] ? __bpf_redirect+0xbc0/0xbc0 [ 1456.565966] ___bpf_prog_run+0x1c20/0x50b0 [ 1456.570195] ? __bpf_prog_run512+0x99/0xe0 [ 1456.574462] ? __bpf_prog_run_args32+0x110/0x110 [ 1456.579222] ? check_preemption_disabled+0x41/0x280 [ 1456.584234] ? finish_task_switch+0x146/0x760 [ 1456.588724] ? __lock_acquire+0x6de/0x3ff0 [ 1456.592952] ? _raw_spin_unlock_irq+0x24/0x80 [ 1456.597469] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1456.602127] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1456.606613] ? finish_task_switch+0x146/0x760 [ 1456.611112] ? mark_held_locks+0xf0/0xf0 [ 1456.615340] ? __schedule+0x88f/0x2040 [ 1456.619254] ? io_schedule_timeout+0x140/0x140 [ 1456.623838] ? io_schedule_timeout+0x140/0x140 [ 1456.628425] ? bpf_test_run+0x143/0x440 [ 1456.632483] ? lock_acquire+0x170/0x3c0 [ 1456.636449] ? bpf_test_run+0x1dd/0x440 [ 1456.640415] ? check_preemption_disabled+0x41/0x280 [ 1456.645425] ? bpf_test_run+0x109/0x440 [ 1456.649409] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1456.654350] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1456.659383] ? fput+0x2b/0x190 [ 1456.662576] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1456.667408] ? __se_sys_bpf+0xc9e/0x3a20 [ 1456.671457] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1456.676202] ? bpf_prog_load+0x1230/0x1230 [ 1456.680444] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1456.685190] ? rcu_nmi_exit+0xb3/0x180 [ 1456.689078] ? do_syscall_64+0x4f/0x620 [ 1456.693042] ? do_syscall_64+0xf9/0x620 [ 1456.697007] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1456.702372] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1456.702432] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1456.709301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1456.709306] Call Trace: [ 1456.709312] [ 1456.709326] dump_stack+0x1fc/0x2ef [ 1456.709342] warn_alloc.cold+0x7b/0x18f [ 1456.715846] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1456.725243] ? zone_watermark_ok_safe+0x260/0x260 [ 1456.727797] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1456.730899] ? wakeup_kcompactd+0x27/0x540 [ 1456.763358] ? wakeup_kswapd+0x3cb/0x660 [ 1456.767419] ? __zone_watermark_ok+0x300/0x300 [ 1456.771990] ? wake_all_kswapds+0x143/0x2c0 [ 1456.776325] __alloc_pages_nodemask+0x232f/0x2890 [ 1456.781196] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.786029] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.790880] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1456.795728] ? mark_held_locks+0xf0/0xf0 [ 1456.799781] ? ____cache_alloc_node+0x156/0x1d0 [ 1456.804447] cache_grow_begin+0xa4/0x8a0 [ 1456.808517] fallback_alloc+0x213/0x2e0 [ 1456.812490] kmem_cache_alloc_node+0xe3/0x3b0 [ 1456.816984] __alloc_skb+0x71/0x560 [ 1456.820604] ndisc_alloc_skb+0x134/0x320 [ 1456.824658] ndisc_send_rs+0x33a/0x690 [ 1456.828553] addrconf_rs_timer+0x384/0x6a0 [ 1456.832782] ? ipv6_get_lladdr+0x490/0x490 [ 1456.837484] call_timer_fn+0x177/0x700 [ 1456.841519] ? ipv6_get_lladdr+0x490/0x490 [ 1456.845756] ? process_timeout+0x40/0x40 [ 1456.849811] ? mark_held_locks+0xa6/0xf0 [ 1456.853953] ? _raw_spin_unlock_irq+0x24/0x80 [ 1456.858438] ? ipv6_get_lladdr+0x490/0x490 [ 1456.862677] ? ipv6_get_lladdr+0x490/0x490 [ 1456.866987] expire_timers+0x243/0x4e0 [ 1456.870870] run_timer_softirq+0x21c/0x670 [ 1456.875194] ? expire_timers+0x4e0/0x4e0 [ 1456.879246] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1456.884346] ? mac80211_hwsim_beacon+0x150/0x190 [ 1456.889104] ? check_preemption_disabled+0x41/0x280 [ 1456.894122] __do_softirq+0x265/0x980 [ 1456.897921] irq_exit+0x215/0x260 [ 1456.901364] smp_apic_timer_interrupt+0x136/0x550 [ 1456.906204] apic_timer_interrupt+0xf/0x20 [ 1456.910437] [ 1456.912667] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1456.918283] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1456.937178] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1456.944877] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1456.952151] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1456.959426] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1456.966694] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1456.973958] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1456.981268] list_lru_count_one+0x66/0x360 [ 1456.985691] ? list_lru_count_one+0x2f/0x360 [ 1456.990112] super_cache_count+0x14f/0x2e0 [ 1456.994437] ? ext4_es_count+0xa5/0x390 [ 1456.998418] do_shrink_slab+0x10b/0xa40 [ 1457.002397] shrink_slab+0x16f/0x550 [ 1457.006105] ? do_shrink_slab+0xa40/0xa40 [ 1457.010276] shrink_node.isra.0+0x2d3/0x1300 [ 1457.014699] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1457.019556] ? queue_work_on+0x11a/0x1f0 [ 1457.023695] ? vmpressure+0x28a/0x320 [ 1457.027578] do_try_to_free_pages+0x38e/0xfe0 [ 1457.032109] ? node_reclaim+0x850/0x850 [ 1457.036124] try_to_free_pages+0x27f/0x7c0 [ 1457.040554] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1457.045225] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1457.050237] __alloc_pages_nodemask+0xcc8/0x2890 [ 1457.055453] ? find_get_entry+0x4cd/0x8a0 [ 1457.059596] ? lock_downgrade+0x720/0x720 [ 1457.063749] ? __radix_tree_lookup+0x370/0x370 [ 1457.068355] ? check_preemption_disabled+0x41/0x280 [ 1457.073360] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1457.078214] ? find_get_pages_range_tag+0xc50/0xc50 [ 1457.083232] ? filemap_fault+0xfd1/0x2180 [ 1457.087396] alloc_pages_current+0x193/0x2a0 [ 1457.091797] filemap_fault+0x146e/0x2180 [ 1457.095858] ext4_filemap_fault+0x84/0xb0 [ 1457.100001] __do_fault+0x10b/0x4b0 [ 1457.103625] __handle_mm_fault+0x273b/0x41c0 [ 1457.108032] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1457.113157] ? vm_insert_page+0x9c0/0x9c0 [ 1457.117322] ? check_preemption_disabled+0x41/0x280 [ 1457.122355] handle_mm_fault+0x436/0xb10 [ 1457.126427] __do_page_fault+0x68e/0xd60 [ 1457.130501] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1457.135511] ? spurious_fault+0x840/0x840 [ 1457.139662] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1457.144512] ? page_fault+0x8/0x30 [ 1457.148041] page_fault+0x1e/0x30 [ 1457.151493] RIP: 0033:0x7f730b784270 [ 1457.155346] Code: Bad RIP value. [ 1457.158714] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1457.164268] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1457.171533] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1457.178898] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1457.186154] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1457.193497] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1457.200769] warn_alloc_show_mem: 1 callbacks suppressed [ 1457.200779] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1457.200781] Mem-Info: [ 1457.200806] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1457.200806] active_file:14 inactive_file:11 isolated_file:0 [ 1457.200806] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1457.200806] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1457.200806] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1457.200806] free:11095 free_pcp:202 free_cma:0 [ 1457.206229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.214451] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1457.216836] Call Trace: [ 1457.250404] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1457.259813] [ 1457.287832] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1457.290413] dump_stack+0x1fc/0x2ef [ 1457.316496] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1457.318638] warn_alloc.cold+0x7b/0x18f [ 1457.345377] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1457.349030] ? zone_watermark_ok_safe+0x260/0x260 [ 1457.354009] lowmem_reserve[]: 0 0 1 1 1 [ 1457.357971] ? wakeup_kcompactd+0x27/0x540 [ 1457.388129] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1457.392964] ? wakeup_kswapd+0x3cb/0x660 [ 1457.396903] lowmem_reserve[]: 0 0 0 0 0 [ 1457.401125] ? __zone_watermark_ok+0x300/0x300 [ 1457.427463] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1457.431521] ? wake_all_kswapds+0x143/0x2c0 [ 1457.435559] lowmem_reserve[]: 0 0 0 0 0 [ 1457.440320] __alloc_pages_nodemask+0x232f/0x2890 [ 1457.468952] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1457.473279] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1457.477214] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1457.482046] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1457.497542] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1457.502373] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1457.516234] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1457.521088] ? mark_held_locks+0xf0/0xf0 [ 1457.531704] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.536528] ? ____cache_alloc_node+0x156/0x1d0 [ 1457.552018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.556077] cache_grow_begin+0xa4/0x8a0 [ 1457.564980] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1457.569649] fallback_alloc+0x213/0x2e0 [ 1457.578190] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1457.582252] kmem_cache_alloc_node+0xe3/0x3b0 [ 1457.591054] 9224 total pagecache pages [ 1457.595016] __alloc_skb+0x71/0x560 [ 1457.603563] 0 pages in swap cache [ 1457.608045] ndisc_alloc_skb+0x134/0x320 [ 1457.611903] Swap cache stats: add 0, delete 0, find 0/0 [ 1457.615510] ndisc_send_rs+0x33a/0x690 [ 1457.618929] Free swap = 0kB [ 1457.622976] addrconf_rs_timer+0x384/0x6a0 [ 1457.628305] Total swap = 0kB [ 1457.628314] 2097051 pages RAM [ 1457.632185] ? ipv6_get_lladdr+0x490/0x490 [ 1457.635169] 0 pages HighMem/MovableOnly [ 1457.635176] 369648 pages reserved [ 1457.639405] call_timer_fn+0x177/0x700 [ 1457.642399] 0 pages cma reserved [ 1457.645488] ? ipv6_get_lladdr+0x490/0x490 [ 1457.649807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1457.653653] ? process_timeout+0x40/0x40 [ 1457.657124] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1457.661042] ? _raw_spin_unlock_irq+0x24/0x80 [ 1457.664393] cron cpuset=/ mems_allowed=0-1 [ 1457.668624] ? ipv6_get_lladdr+0x490/0x490 [ 1457.702259] ? ipv6_get_lladdr+0x490/0x490 [ 1457.706509] expire_timers+0x243/0x4e0 [ 1457.710409] run_timer_softirq+0x21c/0x670 [ 1457.714637] ? expire_timers+0x4e0/0x4e0 [ 1457.718694] ? mac80211_hwsim_beacon+0x150/0x190 [ 1457.723450] ? check_preemption_disabled+0x41/0x280 [ 1457.728531] __do_softirq+0x265/0x980 [ 1457.732356] irq_exit+0x215/0x260 [ 1457.735803] smp_apic_timer_interrupt+0x136/0x550 [ 1457.740644] apic_timer_interrupt+0xf/0x20 [ 1457.744977] [ 1457.747240] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1457.752191] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1457.771178] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1457.779101] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1457.787287] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1457.794820] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1457.802180] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1457.809440] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1457.817355] skb_clone+0x151/0x3d0 [ 1457.820916] ? __bpf_redirect+0xbc0/0xbc0 [ 1457.825061] bpf_clone_redirect+0xaf/0x430 [ 1457.829297] ? __bpf_redirect+0xbc0/0xbc0 [ 1457.833660] ___bpf_prog_run+0x1c20/0x50b0 [ 1457.837895] ? __bpf_prog_run512+0x99/0xe0 [ 1457.842119] ? __bpf_prog_run_args32+0x110/0x110 [ 1457.846875] ? check_preemption_disabled+0x41/0x280 [ 1457.851903] ? finish_task_switch+0x146/0x760 [ 1457.856396] ? __lock_acquire+0x6de/0x3ff0 [ 1457.860814] ? _raw_spin_unlock_irq+0x24/0x80 [ 1457.865303] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1457.869971] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1457.874463] ? finish_task_switch+0x146/0x760 [ 1457.878957] ? mark_held_locks+0xf0/0xf0 [ 1457.883014] ? __schedule+0x88f/0x2040 [ 1457.886893] ? io_schedule_timeout+0x140/0x140 [ 1457.891475] ? io_schedule_timeout+0x140/0x140 [ 1457.896055] ? bpf_test_run+0x143/0x440 [ 1457.900246] ? lock_acquire+0x170/0x3c0 [ 1457.904221] ? bpf_test_run+0x1dd/0x440 [ 1457.908190] ? check_preemption_disabled+0x41/0x280 [ 1457.913222] ? bpf_test_run+0x109/0x440 [ 1457.917214] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1457.921984] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1457.926831] ? fput+0x2b/0x190 [ 1457.930021] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1457.935049] ? __se_sys_bpf+0xc9e/0x3a20 [ 1457.939110] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1457.943961] ? bpf_prog_load+0x1230/0x1230 [ 1457.948191] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1457.952961] ? rcu_nmi_exit+0xb3/0x180 [ 1457.956848] ? do_syscall_64+0x4f/0x620 [ 1457.965421] ? do_syscall_64+0xf9/0x620 [ 1457.969492] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1457.975160] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1457.975231] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1457.982091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1457.982096] Call Trace: [ 1457.982104] [ 1457.982119] dump_stack+0x1fc/0x2ef [ 1457.982136] warn_alloc.cold+0x7b/0x18f [ 1457.988902] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1457.998103] ? zone_watermark_ok_safe+0x260/0x260 [ 1458.000654] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1458.002819] ? wakeup_kcompactd+0x27/0x540 [ 1458.036050] ? wakeup_kswapd+0x3cb/0x660 [ 1458.040119] ? __zone_watermark_ok+0x300/0x300 [ 1458.044692] ? wake_all_kswapds+0x143/0x2c0 [ 1458.049068] __alloc_pages_nodemask+0x232f/0x2890 [ 1458.054161] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.059112] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.063975] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.068932] ? mark_held_locks+0xf0/0xf0 [ 1458.073073] ? ____cache_alloc_node+0x156/0x1d0 [ 1458.077737] cache_grow_begin+0xa4/0x8a0 [ 1458.081796] fallback_alloc+0x213/0x2e0 [ 1458.085995] kmem_cache_alloc_node+0xe3/0x3b0 [ 1458.090571] __alloc_skb+0x71/0x560 [ 1458.094196] ndisc_alloc_skb+0x134/0x320 [ 1458.098250] ndisc_send_rs+0x33a/0x690 [ 1458.102232] addrconf_rs_timer+0x384/0x6a0 [ 1458.106464] ? ipv6_get_lladdr+0x490/0x490 [ 1458.110701] call_timer_fn+0x177/0x700 [ 1458.115319] ? ipv6_get_lladdr+0x490/0x490 [ 1458.119653] ? process_timeout+0x40/0x40 [ 1458.123899] ? mark_held_locks+0xa6/0xf0 [ 1458.128094] ? _raw_spin_unlock_irq+0x24/0x80 [ 1458.132614] ? ipv6_get_lladdr+0x490/0x490 [ 1458.136929] ? ipv6_get_lladdr+0x490/0x490 [ 1458.141335] expire_timers+0x243/0x4e0 [ 1458.145221] run_timer_softirq+0x21c/0x670 [ 1458.149447] ? expire_timers+0x4e0/0x4e0 [ 1458.154380] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1458.160017] ? mac80211_hwsim_beacon+0x150/0x190 [ 1458.164787] ? check_preemption_disabled+0x41/0x280 [ 1458.169809] __do_softirq+0x265/0x980 [ 1458.173722] irq_exit+0x215/0x260 [ 1458.177183] smp_apic_timer_interrupt+0x136/0x550 [ 1458.182125] apic_timer_interrupt+0xf/0x20 [ 1458.186542] [ 1458.188772] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1458.194306] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1458.213905] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1458.221605] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1458.228970] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1458.236317] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1458.243579] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1458.250843] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1458.258125] list_lru_count_one+0x66/0x360 [ 1458.263045] ? list_lru_count_one+0x2f/0x360 [ 1458.267549] super_cache_count+0x14f/0x2e0 [ 1458.271829] ? ext4_es_count+0xa5/0x390 [ 1458.275810] do_shrink_slab+0x10b/0xa40 [ 1458.279873] shrink_slab+0x16f/0x550 [ 1458.283579] ? do_shrink_slab+0xa40/0xa40 [ 1458.287745] shrink_node.isra.0+0x2d3/0x1300 [ 1458.292159] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1458.297198] ? queue_work_on+0x11a/0x1f0 [ 1458.301265] ? vmpressure+0x28a/0x320 [ 1458.305086] do_try_to_free_pages+0x38e/0xfe0 [ 1458.309755] ? node_reclaim+0x850/0x850 [ 1458.313725] try_to_free_pages+0x27f/0x7c0 [ 1458.317958] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1458.322628] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1458.327643] __alloc_pages_nodemask+0xcc8/0x2890 [ 1458.332427] ? find_get_entry+0x4cd/0x8a0 [ 1458.336671] ? lock_downgrade+0x720/0x720 [ 1458.340900] ? __radix_tree_lookup+0x370/0x370 [ 1458.345671] ? check_preemption_disabled+0x41/0x280 [ 1458.350681] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.355523] ? find_get_pages_range_tag+0xc50/0xc50 [ 1458.360531] ? filemap_fault+0xfd1/0x2180 [ 1458.364680] alloc_pages_current+0x193/0x2a0 [ 1458.369080] filemap_fault+0x146e/0x2180 [ 1458.373193] ext4_filemap_fault+0x84/0xb0 [ 1458.377335] __do_fault+0x10b/0x4b0 [ 1458.381222] __handle_mm_fault+0x273b/0x41c0 [ 1458.385814] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1458.390911] ? vm_insert_page+0x9c0/0x9c0 [ 1458.395061] ? check_preemption_disabled+0x41/0x280 [ 1458.400170] handle_mm_fault+0x436/0xb10 [ 1458.404340] __do_page_fault+0x68e/0xd60 [ 1458.408494] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1458.413842] ? spurious_fault+0x840/0x840 [ 1458.417994] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1458.422934] ? page_fault+0x8/0x30 [ 1458.426816] page_fault+0x1e/0x30 [ 1458.430273] RIP: 0033:0x7f730b784270 [ 1458.434043] Code: Bad RIP value. [ 1458.437483] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1458.442838] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1458.450129] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1458.457562] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1458.464819] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1458.472075] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1458.479353] warn_alloc_show_mem: 1 callbacks suppressed [ 1458.479362] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1458.479364] Mem-Info: [ 1458.479388] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1458.479388] active_file:14 inactive_file:11 isolated_file:0 [ 1458.479388] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1458.479388] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1458.479388] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1458.479388] free:11095 free_pcp:202 free_cma:0 [ 1458.484909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1458.493040] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1458.495430] Call Trace: [ 1458.530417] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1458.540022] [ 1458.568723] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1458.571502] dump_stack+0x1fc/0x2ef [ 1458.598392] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1458.600540] warn_alloc.cold+0x7b/0x18f [ 1458.627768] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1458.631668] ? zone_watermark_ok_safe+0x260/0x260 [ 1458.636665] lowmem_reserve[]: 0 0 1 1 1 [ 1458.640726] ? wakeup_kcompactd+0x27/0x540 [ 1458.670756] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1458.675610] ? wakeup_kswapd+0x3cb/0x660 [ 1458.679673] lowmem_reserve[]: 0 0 0 0 0 [ 1458.683923] ? __zone_watermark_ok+0x300/0x300 [ 1458.709937] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1458.714129] ? wake_all_kswapds+0x143/0x2c0 [ 1458.718082] lowmem_reserve[]: 0 0 0 0 0 [ 1458.722754] __alloc_pages_nodemask+0x232f/0x2890 [ 1458.751745] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1458.756088] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.760021] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1458.764859] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.780715] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1458.785739] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1458.799797] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1458.804637] ? mark_held_locks+0xf0/0xf0 [ 1458.815306] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1458.820571] ? static_obj+0x50/0x50 [ 1458.836611] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1458.840714] ? ____cache_alloc_node+0x156/0x1d0 [ 1458.849952] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1458.853839] cache_grow_begin+0xa4/0x8a0 [ 1458.862587] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1458.867243] fallback_alloc+0x213/0x2e0 [ 1458.876482] 9224 total pagecache pages [ 1458.880535] kmem_cache_alloc_node+0xe3/0x3b0 [ 1458.889194] 0 pages in swap cache [ 1458.893171] __alloc_skb+0x71/0x560 [ 1458.897033] Swap cache stats: add 0, delete 0, find 0/0 [ 1458.901599] __netdev_alloc_skb+0x76/0x460 [ 1458.905024] Free swap = 0kB [ 1458.909081] send_hsr_supervision_frame+0x107/0xf70 [ 1458.914406] Total swap = 0kB [ 1458.914415] 2097051 pages RAM [ 1458.918637] ? lock_acquire+0x170/0x3c0 [ 1458.921716] 0 pages HighMem/MovableOnly [ 1458.926840] ? check_preemption_disabled+0x41/0x280 [ 1458.929836] 369648 pages reserved [ 1458.932927] hsr_announce+0x125/0x3a0 [ 1458.936871] 0 pages cma reserved [ 1458.940830] call_timer_fn+0x177/0x700 [ 1458.947102] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1458.950565] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1458.950579] ? process_timeout+0x40/0x40 [ 1458.950596] ? _raw_spin_unlock_irq+0x24/0x80 [ 1458.954426] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1458.957737] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1458.961594] cron cpuset=/ mems_allowed=0-1 [ 1458.968258] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1459.006231] expire_timers+0x243/0x4e0 [ 1459.010120] run_timer_softirq+0x21c/0x670 [ 1459.014351] ? expire_timers+0x4e0/0x4e0 [ 1459.018414] ? mac80211_hwsim_beacon+0x150/0x190 [ 1459.023251] ? check_preemption_disabled+0x41/0x280 [ 1459.028265] __do_softirq+0x265/0x980 [ 1459.032067] irq_exit+0x215/0x260 [ 1459.035601] smp_apic_timer_interrupt+0x136/0x550 [ 1459.040451] apic_timer_interrupt+0xf/0x20 [ 1459.044669] [ 1459.046902] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1459.051913] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1459.071018] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1459.078720] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1459.086268] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1459.093522] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1459.100877] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1459.108263] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1459.115635] skb_clone+0x151/0x3d0 [ 1459.119183] ? __bpf_redirect+0xbc0/0xbc0 [ 1459.123321] bpf_clone_redirect+0xaf/0x430 [ 1459.127547] ? __bpf_redirect+0xbc0/0xbc0 [ 1459.131700] ___bpf_prog_run+0x1c20/0x50b0 [ 1459.136131] ? __bpf_prog_run512+0x99/0xe0 [ 1459.140445] ? __bpf_prog_run_args32+0x110/0x110 [ 1459.145224] ? check_preemption_disabled+0x41/0x280 [ 1459.150381] ? finish_task_switch+0x146/0x760 [ 1459.154901] ? __lock_acquire+0x6de/0x3ff0 [ 1459.159145] ? _raw_spin_unlock_irq+0x24/0x80 [ 1459.163651] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1459.168399] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1459.172980] ? finish_task_switch+0x146/0x760 [ 1459.177493] ? mark_held_locks+0xf0/0xf0 [ 1459.181561] ? __schedule+0x88f/0x2040 [ 1459.185442] ? io_schedule_timeout+0x140/0x140 [ 1459.190018] ? io_schedule_timeout+0x140/0x140 [ 1459.194592] ? bpf_test_run+0x143/0x440 [ 1459.198559] ? lock_acquire+0x170/0x3c0 [ 1459.202538] ? bpf_test_run+0x1dd/0x440 [ 1459.206508] ? check_preemption_disabled+0x41/0x280 [ 1459.211545] ? bpf_test_run+0x109/0x440 [ 1459.215531] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1459.220297] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1459.225151] ? fput+0x2b/0x190 [ 1459.228347] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1459.233196] ? __se_sys_bpf+0xc9e/0x3a20 [ 1459.237252] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1459.242022] ? bpf_prog_load+0x1230/0x1230 [ 1459.246250] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1459.251018] ? rcu_nmi_exit+0xb3/0x180 [ 1459.254912] ? do_syscall_64+0x4f/0x620 [ 1459.258906] ? do_syscall_64+0xf9/0x620 [ 1459.262966] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1459.268354] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1459.268556] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1459.275373] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.286182] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1459.295779] Call Trace: [ 1459.303449] [ 1459.305602] dump_stack+0x1fc/0x2ef [ 1459.309225] warn_alloc.cold+0x7b/0x18f [ 1459.313195] ? zone_watermark_ok_safe+0x260/0x260 [ 1459.318038] ? wakeup_kcompactd+0x27/0x540 [ 1459.322357] ? wakeup_kswapd+0x3cb/0x660 [ 1459.326410] ? __zone_watermark_ok+0x300/0x300 [ 1459.330982] ? wake_all_kswapds+0x143/0x2c0 [ 1459.335300] __alloc_pages_nodemask+0x232f/0x2890 [ 1459.340605] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1459.345440] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1459.350275] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1459.355132] ? mark_held_locks+0xf0/0xf0 [ 1459.359194] ? ____cache_alloc_node+0x156/0x1d0 [ 1459.363867] cache_grow_begin+0xa4/0x8a0 [ 1459.367924] fallback_alloc+0x213/0x2e0 [ 1459.371893] kmem_cache_alloc_node+0xe3/0x3b0 [ 1459.376388] __alloc_skb+0x71/0x560 [ 1459.380020] ndisc_alloc_skb+0x134/0x320 [ 1459.384087] ndisc_send_rs+0x33a/0x690 [ 1459.387979] addrconf_rs_timer+0x384/0x6a0 [ 1459.392239] ? ipv6_get_lladdr+0x490/0x490 [ 1459.396482] call_timer_fn+0x177/0x700 [ 1459.400359] ? ipv6_get_lladdr+0x490/0x490 [ 1459.404583] ? process_timeout+0x40/0x40 [ 1459.408635] ? mark_held_locks+0xa6/0xf0 [ 1459.412684] ? _raw_spin_unlock_irq+0x24/0x80 [ 1459.417205] ? ipv6_get_lladdr+0x490/0x490 [ 1459.421433] ? ipv6_get_lladdr+0x490/0x490 [ 1459.425656] expire_timers+0x243/0x4e0 [ 1459.429537] run_timer_softirq+0x21c/0x670 [ 1459.433771] ? expire_timers+0x4e0/0x4e0 [ 1459.437824] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1459.442916] ? mac80211_hwsim_beacon+0x150/0x190 [ 1459.447676] ? check_preemption_disabled+0x41/0x280 [ 1459.452689] __do_softirq+0x265/0x980 [ 1459.456487] irq_exit+0x215/0x260 [ 1459.459931] smp_apic_timer_interrupt+0x136/0x550 [ 1459.464766] apic_timer_interrupt+0xf/0x20 [ 1459.468984] [ 1459.471214] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1459.476742] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1459.496769] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1459.504640] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1459.511901] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1459.519186] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1459.527398] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1459.534666] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1459.541980] list_lru_count_one+0x66/0x360 [ 1459.546231] ? list_lru_count_one+0x2f/0x360 [ 1459.550731] super_cache_count+0x14f/0x2e0 [ 1459.554966] ? ext4_es_count+0xa5/0x390 [ 1459.558940] do_shrink_slab+0x10b/0xa40 [ 1459.563002] shrink_slab+0x16f/0x550 [ 1459.566712] ? do_shrink_slab+0xa40/0xa40 [ 1459.570863] shrink_node.isra.0+0x2d3/0x1300 [ 1459.575277] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1459.580109] ? queue_work_on+0x11a/0x1f0 [ 1459.584165] ? vmpressure+0x28a/0x320 [ 1459.587961] do_try_to_free_pages+0x38e/0xfe0 [ 1459.592557] ? node_reclaim+0x850/0x850 [ 1459.596542] try_to_free_pages+0x27f/0x7c0 [ 1459.600768] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1459.605437] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1459.610534] __alloc_pages_nodemask+0xcc8/0x2890 [ 1459.615286] ? find_get_entry+0x4cd/0x8a0 [ 1459.619751] ? lock_downgrade+0x720/0x720 [ 1459.623909] ? __radix_tree_lookup+0x370/0x370 [ 1459.628497] ? check_preemption_disabled+0x41/0x280 [ 1459.633510] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1459.638377] ? find_get_pages_range_tag+0xc50/0xc50 [ 1459.643408] ? filemap_fault+0xfd1/0x2180 [ 1459.647589] alloc_pages_current+0x193/0x2a0 [ 1459.652007] filemap_fault+0x146e/0x2180 [ 1459.656239] ext4_filemap_fault+0x84/0xb0 [ 1459.660381] __do_fault+0x10b/0x4b0 [ 1459.664012] __handle_mm_fault+0x273b/0x41c0 [ 1459.668435] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1459.673545] ? vm_insert_page+0x9c0/0x9c0 [ 1459.677699] ? check_preemption_disabled+0x41/0x280 [ 1459.682820] handle_mm_fault+0x436/0xb10 [ 1459.686965] __do_page_fault+0x68e/0xd60 [ 1459.691023] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1459.696044] ? spurious_fault+0x840/0x840 [ 1459.700183] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1459.705024] ? page_fault+0x8/0x30 [ 1459.708554] page_fault+0x1e/0x30 [ 1459.712046] RIP: 0033:0x7f730b784270 [ 1459.715770] Code: Bad RIP value. [ 1459.719127] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1459.724574] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1459.731842] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1459.739114] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1459.746406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1459.753769] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1459.761054] warn_alloc_show_mem: 1 callbacks suppressed [ 1459.761064] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1459.761065] Mem-Info: [ 1459.761090] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1459.761090] active_file:14 inactive_file:11 isolated_file:0 [ 1459.761090] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1459.761090] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1459.761090] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1459.761090] free:11095 free_pcp:202 free_cma:0 [ 1459.766430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1459.774401] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1459.776788] Call Trace: [ 1459.811138] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1459.820482] [ 1459.848406] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1459.850981] dump_stack+0x1fc/0x2ef [ 1459.877516] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1459.879675] warn_alloc.cold+0x7b/0x18f [ 1459.906263] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1459.909906] ? zone_watermark_ok_safe+0x260/0x260 [ 1459.914896] lowmem_reserve[]: 0 0 1 1 1 [ 1459.918959] ? wakeup_kcompactd+0x27/0x540 [ 1459.948180] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1459.953027] ? wakeup_kswapd+0x3cb/0x660 [ 1459.956965] lowmem_reserve[]: 0 0 0 0 0 [ 1459.961188] ? __zone_watermark_ok+0x300/0x300 [ 1459.987019] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1459.991071] ? wake_all_kswapds+0x143/0x2c0 [ 1459.995048] lowmem_reserve[]: 0 0 0 0 0 [ 1459.999627] __alloc_pages_nodemask+0x232f/0x2890 [ 1460.028409] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1460.032738] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.036892] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1460.041737] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.057231] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1460.062063] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.075924] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1460.080763] ? mark_held_locks+0xf0/0xf0 [ 1460.091656] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1460.096498] ? static_obj+0x50/0x50 [ 1460.112093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1460.116169] ? ____cache_alloc_node+0x156/0x1d0 [ 1460.124986] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1460.128596] cache_grow_begin+0xa4/0x8a0 [ 1460.137148] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1460.141798] fallback_alloc+0x213/0x2e0 [ 1460.150598] 9224 total pagecache pages [ 1460.154660] kmem_cache_alloc_node+0xe3/0x3b0 [ 1460.163202] 0 pages in swap cache [ 1460.167163] __alloc_skb+0x71/0x560 [ 1460.171020] Swap cache stats: add 0, delete 0, find 0/0 [ 1460.175513] __netdev_alloc_skb+0x76/0x460 [ 1460.178938] Free swap = 0kB [ 1460.182550] send_hsr_supervision_frame+0x107/0xf70 [ 1460.187962] Total swap = 0kB [ 1460.192181] ? lock_acquire+0x170/0x3c0 [ 1460.195168] 2097051 pages RAM [ 1460.200170] ? check_preemption_disabled+0x41/0x280 [ 1460.203190] 0 pages HighMem/MovableOnly [ 1460.207172] hsr_announce+0x125/0x3a0 [ 1460.210244] 369648 pages reserved [ 1460.210252] 0 pages cma reserved [ 1460.215262] call_timer_fn+0x177/0x700 [ 1460.219273] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1460.223008] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1460.226475] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1460.229781] ? process_timeout+0x40/0x40 [ 1460.233636] cron cpuset=/ mems_allowed=0-1 [ 1460.240133] ? _raw_spin_unlock_irq+0x24/0x80 [ 1460.267900] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1460.273101] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1460.278281] expire_timers+0x243/0x4e0 [ 1460.282268] run_timer_softirq+0x21c/0x670 [ 1460.286584] ? expire_timers+0x4e0/0x4e0 [ 1460.290642] ? mac80211_hwsim_beacon+0x150/0x190 [ 1460.295396] ? check_preemption_disabled+0x41/0x280 [ 1460.300411] __do_softirq+0x265/0x980 [ 1460.304221] irq_exit+0x215/0x260 [ 1460.307678] smp_apic_timer_interrupt+0x136/0x550 [ 1460.312529] apic_timer_interrupt+0xf/0x20 [ 1460.316757] [ 1460.319076] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1460.324009] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1460.342900] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1460.352864] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1460.360120] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1460.367476] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1460.374735] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1460.382005] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1460.389636] skb_clone+0x151/0x3d0 [ 1460.393170] ? __bpf_redirect+0xbc0/0xbc0 [ 1460.397308] bpf_clone_redirect+0xaf/0x430 [ 1460.401542] ? __bpf_redirect+0xbc0/0xbc0 [ 1460.405695] ___bpf_prog_run+0x1c20/0x50b0 [ 1460.410280] ? __bpf_prog_run512+0x99/0xe0 [ 1460.414679] ? __bpf_prog_run_args32+0x110/0x110 [ 1460.419442] ? check_preemption_disabled+0x41/0x280 [ 1460.424542] ? finish_task_switch+0x146/0x760 [ 1460.429050] ? __lock_acquire+0x6de/0x3ff0 [ 1460.433367] ? _raw_spin_unlock_irq+0x24/0x80 [ 1460.437858] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1460.442523] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1460.447117] ? finish_task_switch+0x146/0x760 [ 1460.451601] ? mark_held_locks+0xf0/0xf0 [ 1460.455659] ? __schedule+0x88f/0x2040 [ 1460.459534] ? io_schedule_timeout+0x140/0x140 [ 1460.464199] ? io_schedule_timeout+0x140/0x140 [ 1460.468773] ? bpf_test_run+0x143/0x440 [ 1460.472744] ? lock_acquire+0x170/0x3c0 [ 1460.476708] ? bpf_test_run+0x1dd/0x440 [ 1460.480691] ? check_preemption_disabled+0x41/0x280 [ 1460.485701] ? bpf_test_run+0x109/0x440 [ 1460.489680] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1460.494429] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1460.499260] ? fput+0x2b/0x190 [ 1460.502444] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1460.507293] ? __se_sys_bpf+0xc9e/0x3a20 [ 1460.511345] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1460.516093] ? bpf_prog_load+0x1230/0x1230 [ 1460.520330] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1460.525097] ? rcu_nmi_exit+0xb3/0x180 [ 1460.528984] ? do_syscall_64+0x4f/0x620 [ 1460.532953] ? do_syscall_64+0xf9/0x620 [ 1460.537009] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1460.542375] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1460.542470] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1460.549295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1460.549303] Call Trace: [ 1460.560310] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1460.569822] [ 1460.579793] dump_stack+0x1fc/0x2ef [ 1460.583415] warn_alloc.cold+0x7b/0x18f [ 1460.587396] ? zone_watermark_ok_safe+0x260/0x260 [ 1460.592416] ? wakeup_kcompactd+0x27/0x540 [ 1460.596648] ? wakeup_kswapd+0x3cb/0x660 [ 1460.600698] ? __zone_watermark_ok+0x300/0x300 [ 1460.605286] ? wake_all_kswapds+0x143/0x2c0 [ 1460.609715] __alloc_pages_nodemask+0x232f/0x2890 [ 1460.614767] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.619627] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.624478] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.629998] ? mark_held_locks+0xf0/0xf0 [ 1460.634154] ? ____cache_alloc_node+0x156/0x1d0 [ 1460.638821] cache_grow_begin+0xa4/0x8a0 [ 1460.642906] fallback_alloc+0x213/0x2e0 [ 1460.646880] kmem_cache_alloc_node+0xe3/0x3b0 [ 1460.651459] __alloc_skb+0x71/0x560 [ 1460.655081] ndisc_alloc_skb+0x134/0x320 [ 1460.659395] ndisc_send_rs+0x33a/0x690 [ 1460.663624] addrconf_rs_timer+0x384/0x6a0 [ 1460.667944] ? ipv6_get_lladdr+0x490/0x490 [ 1460.672358] call_timer_fn+0x177/0x700 [ 1460.676497] ? ipv6_get_lladdr+0x490/0x490 [ 1460.680725] ? process_timeout+0x40/0x40 [ 1460.684806] ? mark_held_locks+0xa6/0xf0 [ 1460.688858] ? _raw_spin_unlock_irq+0x24/0x80 [ 1460.693349] ? ipv6_get_lladdr+0x490/0x490 [ 1460.697679] ? ipv6_get_lladdr+0x490/0x490 [ 1460.701905] expire_timers+0x243/0x4e0 [ 1460.705888] run_timer_softirq+0x21c/0x670 [ 1460.710117] ? expire_timers+0x4e0/0x4e0 [ 1460.714272] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1460.719369] ? mac80211_hwsim_beacon+0x150/0x190 [ 1460.724639] ? check_preemption_disabled+0x41/0x280 [ 1460.729741] __do_softirq+0x265/0x980 [ 1460.733554] irq_exit+0x215/0x260 [ 1460.737000] smp_apic_timer_interrupt+0x136/0x550 [ 1460.741922] apic_timer_interrupt+0xf/0x20 [ 1460.746231] [ 1460.748644] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1460.754210] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1460.773899] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1460.781609] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1460.788873] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1460.796137] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1460.803842] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1460.811226] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1460.818630] list_lru_count_one+0x66/0x360 [ 1460.822854] ? list_lru_count_one+0x2f/0x360 [ 1460.827342] super_cache_count+0x14f/0x2e0 [ 1460.831579] ? ext4_es_count+0xa5/0x390 [ 1460.835816] do_shrink_slab+0x10b/0xa40 [ 1460.839790] shrink_slab+0x16f/0x550 [ 1460.843507] ? do_shrink_slab+0xa40/0xa40 [ 1460.848016] shrink_node.isra.0+0x2d3/0x1300 [ 1460.852527] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1460.857450] ? queue_work_on+0x11a/0x1f0 [ 1460.861520] ? vmpressure+0x28a/0x320 [ 1460.865321] do_try_to_free_pages+0x38e/0xfe0 [ 1460.869847] ? node_reclaim+0x850/0x850 [ 1460.873940] try_to_free_pages+0x27f/0x7c0 [ 1460.878174] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1460.882845] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1460.887901] __alloc_pages_nodemask+0xcc8/0x2890 [ 1460.892671] ? find_get_entry+0x4cd/0x8a0 [ 1460.896828] ? lock_downgrade+0x720/0x720 [ 1460.900972] ? __radix_tree_lookup+0x370/0x370 [ 1460.905557] ? check_preemption_disabled+0x41/0x280 [ 1460.910835] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1460.915764] ? find_get_pages_range_tag+0xc50/0xc50 [ 1460.920968] ? filemap_fault+0xfd1/0x2180 [ 1460.925211] alloc_pages_current+0x193/0x2a0 [ 1460.929943] filemap_fault+0x146e/0x2180 [ 1460.934386] ext4_filemap_fault+0x84/0xb0 [ 1460.938709] __do_fault+0x10b/0x4b0 [ 1460.942334] __handle_mm_fault+0x273b/0x41c0 [ 1460.946917] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1460.953661] ? vm_insert_page+0x9c0/0x9c0 [ 1460.958074] ? check_preemption_disabled+0x41/0x280 [ 1460.963123] handle_mm_fault+0x436/0xb10 [ 1460.967357] __do_page_fault+0x68e/0xd60 [ 1460.971935] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1460.977462] ? spurious_fault+0x840/0x840 [ 1460.981602] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1460.986529] ? page_fault+0x8/0x30 [ 1460.990150] page_fault+0x1e/0x30 [ 1460.993594] RIP: 0033:0x7f730b784270 [ 1460.997306] Code: Bad RIP value. [ 1461.001093] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1461.006444] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1461.013878] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1461.021369] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1461.028934] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1461.036377] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1461.043652] warn_alloc_show_mem: 1 callbacks suppressed [ 1461.043662] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1461.043664] Mem-Info: [ 1461.043689] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1461.043689] active_file:14 inactive_file:11 isolated_file:0 [ 1461.043689] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1461.043689] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1461.043689] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1461.043689] free:11095 free_pcp:202 free_cma:0 [ 1461.049030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.056995] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1461.059643] Call Trace: [ 1461.093820] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1461.103669] [ 1461.132600] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1461.135208] dump_stack+0x1fc/0x2ef [ 1461.162468] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1461.164627] warn_alloc.cold+0x7b/0x18f [ 1461.191299] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1461.195115] ? zone_watermark_ok_safe+0x260/0x260 [ 1461.200266] lowmem_reserve[]: 0 0 1 1 1 [ 1461.204238] ? wakeup_kcompactd+0x27/0x540 [ 1461.233552] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1461.238493] ? wakeup_kswapd+0x3cb/0x660 [ 1461.242437] lowmem_reserve[]: 0 0 0 0 0 [ 1461.246756] ? __zone_watermark_ok+0x300/0x300 [ 1461.272859] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1461.277014] ? wake_all_kswapds+0x143/0x2c0 [ 1461.280951] lowmem_reserve[]: 0 0 0 0 0 [ 1461.285526] __alloc_pages_nodemask+0x232f/0x2890 [ 1461.315696] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1461.320039] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.323979] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1461.328916] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.328927] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.328950] ? static_obj+0x50/0x50 [ 1461.344440] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1461.349368] ? ____cache_alloc_node+0x156/0x1d0 [ 1461.363207] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1461.368040] cache_grow_begin+0xa4/0x8a0 [ 1461.372855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.376473] fallback_alloc+0x213/0x2e0 [ 1461.387285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.387296] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1461.391953] kmem_cache_alloc_node+0xe3/0x3b0 [ 1461.408020] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1461.412090] __alloc_skb+0x71/0x560 [ 1461.420888] 9224 total pagecache pages [ 1461.424857] __netdev_alloc_skb+0x76/0x460 [ 1461.433402] 0 pages in swap cache [ 1461.442432] send_hsr_supervision_frame+0x107/0xf70 [ 1461.446912] Swap cache stats: add 0, delete 0, find 0/0 [ 1461.455465] ? lock_acquire+0x170/0x3c0 [ 1461.459065] Free swap = 0kB [ 1461.462953] ? check_preemption_disabled+0x41/0x280 [ 1461.467157] Total swap = 0kB [ 1461.467167] 2097051 pages RAM [ 1461.470624] hsr_announce+0x125/0x3a0 [ 1461.475604] 0 pages HighMem/MovableOnly [ 1461.480988] call_timer_fn+0x177/0x700 [ 1461.484951] 369648 pages reserved [ 1461.487997] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1461.493016] 0 pages cma reserved [ 1461.493091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1461.496028] ? process_timeout+0x40/0x40 [ 1461.499178] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1461.502898] ? _raw_spin_unlock_irq+0x24/0x80 [ 1461.506850] cron cpuset=/ mems_allowed=0-1 [ 1461.510728] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1461.558259] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1461.563467] expire_timers+0x243/0x4e0 [ 1461.567713] run_timer_softirq+0x21c/0x670 [ 1461.571943] ? expire_timers+0x4e0/0x4e0 [ 1461.576015] ? mac80211_hwsim_beacon+0x150/0x190 [ 1461.580763] ? check_preemption_disabled+0x41/0x280 [ 1461.585864] __do_softirq+0x265/0x980 [ 1461.589662] irq_exit+0x215/0x260 [ 1461.593115] smp_apic_timer_interrupt+0x136/0x550 [ 1461.597949] apic_timer_interrupt+0xf/0x20 [ 1461.602197] [ 1461.604425] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1461.609356] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1461.628445] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1461.636238] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1461.643688] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1461.650946] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1461.658205] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1461.665462] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1461.672744] skb_clone+0x151/0x3d0 [ 1461.676295] ? __bpf_redirect+0xbc0/0xbc0 [ 1461.680436] bpf_clone_redirect+0xaf/0x430 [ 1461.684675] ? __bpf_redirect+0xbc0/0xbc0 [ 1461.688815] ___bpf_prog_run+0x1c20/0x50b0 [ 1461.693057] ? __bpf_prog_run512+0x99/0xe0 [ 1461.697282] ? __bpf_prog_run_args32+0x110/0x110 [ 1461.702033] ? check_preemption_disabled+0x41/0x280 [ 1461.707049] ? finish_task_switch+0x146/0x760 [ 1461.711540] ? __lock_acquire+0x6de/0x3ff0 [ 1461.715769] ? _raw_spin_unlock_irq+0x24/0x80 [ 1461.720356] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1461.724926] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1461.729412] ? finish_task_switch+0x146/0x760 [ 1461.734073] ? mark_held_locks+0xf0/0xf0 [ 1461.738223] ? __schedule+0x88f/0x2040 [ 1461.742094] ? io_schedule_timeout+0x140/0x140 [ 1461.746670] ? io_schedule_timeout+0x140/0x140 [ 1461.751261] ? bpf_test_run+0x143/0x440 [ 1461.755242] ? lock_acquire+0x170/0x3c0 [ 1461.759205] ? bpf_test_run+0x1dd/0x440 [ 1461.763174] ? check_preemption_disabled+0x41/0x280 [ 1461.768184] ? bpf_test_run+0x109/0x440 [ 1461.772158] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1461.776992] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1461.781859] ? fput+0x2b/0x190 [ 1461.785052] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1461.789888] ? __se_sys_bpf+0xc9e/0x3a20 [ 1461.793939] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1461.798693] ? bpf_prog_load+0x1230/0x1230 [ 1461.802922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1461.807673] ? rcu_nmi_exit+0xb3/0x180 [ 1461.811648] ? do_syscall_64+0x4f/0x620 [ 1461.815615] ? do_syscall_64+0xf9/0x620 [ 1461.819583] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1461.824956] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1461.825259] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1461.832057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1461.842780] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1461.852393] Call Trace: [ 1461.860226] [ 1461.862390] dump_stack+0x1fc/0x2ef [ 1461.866014] warn_alloc.cold+0x7b/0x18f [ 1461.869983] ? zone_watermark_ok_safe+0x260/0x260 [ 1461.875075] ? wakeup_kcompactd+0x27/0x540 [ 1461.879307] ? wakeup_kswapd+0x3cb/0x660 [ 1461.883378] ? __zone_watermark_ok+0x300/0x300 [ 1461.887954] ? wake_all_kswapds+0x143/0x2c0 [ 1461.892289] __alloc_pages_nodemask+0x232f/0x2890 [ 1461.897147] ? rcu_nmi_exit+0xb3/0x180 [ 1461.901051] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.905888] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.910736] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1461.915580] ? mark_held_locks+0xf0/0xf0 [ 1461.919664] ? ____cache_alloc_node+0x156/0x1d0 [ 1461.924325] cache_grow_begin+0xa4/0x8a0 [ 1461.928394] fallback_alloc+0x213/0x2e0 [ 1461.932451] kmem_cache_alloc_node+0xe3/0x3b0 [ 1461.936940] __alloc_skb+0x71/0x560 [ 1461.940568] ndisc_alloc_skb+0x134/0x320 [ 1461.944617] ndisc_send_rs+0x77/0x690 [ 1461.948428] addrconf_rs_timer+0x384/0x6a0 [ 1461.952670] ? ipv6_get_lladdr+0x490/0x490 [ 1461.956903] call_timer_fn+0x177/0x700 [ 1461.960784] ? ipv6_get_lladdr+0x490/0x490 [ 1461.965014] ? process_timeout+0x40/0x40 [ 1461.969073] ? mark_held_locks+0xa6/0xf0 [ 1461.973300] ? _raw_spin_unlock_irq+0x24/0x80 [ 1461.977794] ? ipv6_get_lladdr+0x490/0x490 [ 1461.982019] ? ipv6_get_lladdr+0x490/0x490 [ 1461.986246] expire_timers+0x243/0x4e0 [ 1461.990128] run_timer_softirq+0x21c/0x670 [ 1461.994356] ? expire_timers+0x4e0/0x4e0 [ 1461.998424] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1462.003516] ? mac80211_hwsim_beacon+0x150/0x190 [ 1462.008276] ? check_preemption_disabled+0x41/0x280 [ 1462.013295] __do_softirq+0x265/0x980 [ 1462.017091] irq_exit+0x215/0x260 [ 1462.020532] smp_apic_timer_interrupt+0x136/0x550 [ 1462.025369] apic_timer_interrupt+0xf/0x20 [ 1462.029598] [ 1462.031826] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1462.037362] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1462.056510] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1462.064213] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1462.071485] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1462.078798] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1462.086065] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1462.093331] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1462.100632] list_lru_count_one+0x66/0x360 [ 1462.104877] ? list_lru_count_one+0x2f/0x360 [ 1462.109281] super_cache_count+0x14f/0x2e0 [ 1462.113508] ? ext4_es_count+0xa5/0x390 [ 1462.117475] do_shrink_slab+0x10b/0xa40 [ 1462.121533] shrink_slab+0x16f/0x550 [ 1462.125697] ? do_shrink_slab+0xa40/0xa40 [ 1462.129845] shrink_node.isra.0+0x2d3/0x1300 [ 1462.134259] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1462.139104] ? queue_work_on+0x11a/0x1f0 [ 1462.143241] ? vmpressure+0x28a/0x320 [ 1462.147060] do_try_to_free_pages+0x38e/0xfe0 [ 1462.151585] ? node_reclaim+0x850/0x850 [ 1462.155566] try_to_free_pages+0x27f/0x7c0 [ 1462.159813] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1462.164655] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1462.169675] __alloc_pages_nodemask+0xcc8/0x2890 [ 1462.174467] ? find_get_entry+0x4cd/0x8a0 [ 1462.178615] ? lock_downgrade+0x720/0x720 [ 1462.182777] ? __radix_tree_lookup+0x370/0x370 [ 1462.187360] ? check_preemption_disabled+0x41/0x280 [ 1462.192366] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.197214] ? find_get_pages_range_tag+0xc50/0xc50 [ 1462.202219] ? filemap_fault+0xfd1/0x2180 [ 1462.206383] alloc_pages_current+0x193/0x2a0 [ 1462.210784] filemap_fault+0x146e/0x2180 [ 1462.214848] ext4_filemap_fault+0x84/0xb0 [ 1462.218987] __do_fault+0x10b/0x4b0 [ 1462.222609] __handle_mm_fault+0x273b/0x41c0 [ 1462.227011] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1462.232108] ? vm_insert_page+0x9c0/0x9c0 [ 1462.236272] ? check_preemption_disabled+0x41/0x280 [ 1462.241377] handle_mm_fault+0x436/0xb10 [ 1462.245450] __do_page_fault+0x68e/0xd60 [ 1462.249509] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1462.254512] ? spurious_fault+0x840/0x840 [ 1462.258658] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1462.263506] ? page_fault+0x8/0x30 [ 1462.267046] page_fault+0x1e/0x30 [ 1462.270488] RIP: 0033:0x7f730b784270 [ 1462.274199] Code: Bad RIP value. [ 1462.277558] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1462.282908] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1462.290250] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1462.297510] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1462.304786] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1462.312576] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1462.319859] warn_alloc_show_mem: 1 callbacks suppressed [ 1462.319869] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1462.319870] Mem-Info: [ 1462.319895] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1462.319895] active_file:14 inactive_file:11 isolated_file:0 [ 1462.319895] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1462.319895] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1462.319895] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1462.319895] free:11095 free_pcp:202 free_cma:0 [ 1462.325232] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1462.333103] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1462.335492] Call Trace: [ 1462.368992] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1462.378329] [ 1462.406711] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1462.409293] dump_stack+0x1fc/0x2ef [ 1462.435393] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1462.437554] warn_alloc.cold+0x7b/0x18f [ 1462.464183] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1462.467836] ? zone_watermark_ok_safe+0x260/0x260 [ 1462.472826] lowmem_reserve[]: 0 0 1 1 1 [ 1462.476788] ? wakeup_kcompactd+0x27/0x540 [ 1462.506079] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1462.510912] ? wakeup_kswapd+0x3cb/0x660 [ 1462.514848] lowmem_reserve[]: 0 0 0 0 0 [ 1462.519077] ? __zone_watermark_ok+0x300/0x300 [ 1462.545003] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1462.549139] ? wake_all_kswapds+0x143/0x2c0 [ 1462.553087] lowmem_reserve[]: 0 0 0 0 0 [ 1462.557658] __alloc_pages_nodemask+0x232f/0x2890 [ 1462.586424] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1462.590770] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.594697] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1462.599526] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.615185] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1462.620016] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1462.633860] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1462.638695] ? mark_held_locks+0xf0/0xf0 [ 1462.649332] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1462.654257] ? static_obj+0x50/0x50 [ 1462.670331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1462.670344] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1462.674394] ? ____cache_alloc_node+0x156/0x1d0 [ 1462.683204] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1462.683212] 9224 total pagecache pages [ 1462.686826] cache_grow_begin+0xa4/0x8a0 [ 1462.695458] 0 pages in swap cache [ 1462.704378] fallback_alloc+0x213/0x2e0 [ 1462.709011] Swap cache stats: add 0, delete 0, find 0/0 [ 1462.717570] kmem_cache_alloc_node+0xe3/0x3b0 [ 1462.721437] Free swap = 0kB [ 1462.725491] __alloc_skb+0x71/0x560 [ 1462.728934] Total swap = 0kB [ 1462.732893] __netdev_alloc_skb+0x76/0x460 [ 1462.738222] 2097051 pages RAM [ 1462.742790] send_hsr_supervision_frame+0x107/0xf70 [ 1462.745778] 0 pages HighMem/MovableOnly [ 1462.749672] ? lock_acquire+0x170/0x3c0 [ 1462.752669] 369648 pages reserved [ 1462.752676] 0 pages cma reserved [ 1462.756898] ? check_preemption_disabled+0x41/0x280 [ 1462.760167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1462.765012] hsr_announce+0x125/0x3a0 [ 1462.769471] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1462.773367] call_timer_fn+0x177/0x700 [ 1462.776784] cron cpuset=/ mems_allowed=0-1 [ 1462.780153] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1462.818457] ? process_timeout+0x40/0x40 [ 1462.822528] ? _raw_spin_unlock_irq+0x24/0x80 [ 1462.827035] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1462.832218] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1462.837407] expire_timers+0x243/0x4e0 [ 1462.841290] run_timer_softirq+0x21c/0x670 [ 1462.845518] ? expire_timers+0x4e0/0x4e0 [ 1462.849572] ? mac80211_hwsim_beacon+0x150/0x190 [ 1462.854758] ? check_preemption_disabled+0x41/0x280 [ 1462.859783] __do_softirq+0x265/0x980 [ 1462.863585] irq_exit+0x215/0x260 [ 1462.867146] smp_apic_timer_interrupt+0x136/0x550 [ 1462.872088] apic_timer_interrupt+0xf/0x20 [ 1462.876306] [ 1462.878537] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1462.884242] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1462.903559] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1462.911259] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1462.918707] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1462.925965] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1462.933248] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1462.940508] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1462.947826] skb_clone+0x151/0x3d0 [ 1462.951378] ? __bpf_redirect+0xbc0/0xbc0 [ 1462.955519] bpf_clone_redirect+0xaf/0x430 [ 1462.959750] ? __bpf_redirect+0xbc0/0xbc0 [ 1462.963892] ___bpf_prog_run+0x1c20/0x50b0 [ 1462.968393] ? __bpf_prog_run512+0x99/0xe0 [ 1462.972618] ? __bpf_prog_run_args32+0x110/0x110 [ 1462.977369] ? check_preemption_disabled+0x41/0x280 [ 1462.982382] ? finish_task_switch+0x146/0x760 [ 1462.986872] ? __lock_acquire+0x6de/0x3ff0 [ 1462.991196] ? _raw_spin_unlock_irq+0x24/0x80 [ 1462.995683] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1463.000254] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1463.004739] ? finish_task_switch+0x146/0x760 [ 1463.009223] ? mark_held_locks+0xf0/0xf0 [ 1463.013276] ? __schedule+0x88f/0x2040 [ 1463.017152] ? io_schedule_timeout+0x140/0x140 [ 1463.021728] ? io_schedule_timeout+0x140/0x140 [ 1463.026304] ? bpf_test_run+0x143/0x440 [ 1463.030276] ? lock_acquire+0x170/0x3c0 [ 1463.034237] ? bpf_test_run+0x1dd/0x440 [ 1463.038203] ? check_preemption_disabled+0x41/0x280 [ 1463.043232] ? bpf_test_run+0x109/0x440 [ 1463.047226] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1463.052088] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1463.056937] ? fput+0x2b/0x190 [ 1463.060120] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1463.064955] ? __se_sys_bpf+0xc9e/0x3a20 [ 1463.069021] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1463.073767] ? bpf_prog_load+0x1230/0x1230 [ 1463.077992] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1463.082748] ? rcu_nmi_exit+0xb3/0x180 [ 1463.086722] ? do_syscall_64+0x4f/0x620 [ 1463.090700] ? do_syscall_64+0xf9/0x620 [ 1463.094669] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1463.100037] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1463.100203] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1463.106972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.117528] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1463.126949] Call Trace: [ 1463.134645] [ 1463.136804] dump_stack+0x1fc/0x2ef [ 1463.140431] warn_alloc.cold+0x7b/0x18f [ 1463.144413] ? zone_watermark_ok_safe+0x260/0x260 [ 1463.149247] ? wakeup_kcompactd+0x27/0x540 [ 1463.153498] ? wakeup_kswapd+0x3cb/0x660 [ 1463.158281] ? __zone_watermark_ok+0x300/0x300 [ 1463.162854] ? wake_all_kswapds+0x143/0x2c0 [ 1463.167177] __alloc_pages_nodemask+0x232f/0x2890 [ 1463.172145] ? rcu_nmi_exit+0xb3/0x180 [ 1463.176237] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.181106] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.185945] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.190882] ? mark_held_locks+0xf0/0xf0 [ 1463.194948] ? ____cache_alloc_node+0x156/0x1d0 [ 1463.199789] cache_grow_begin+0xa4/0x8a0 [ 1463.203846] fallback_alloc+0x213/0x2e0 [ 1463.207819] kmem_cache_alloc_node+0xe3/0x3b0 [ 1463.212311] __alloc_skb+0x71/0x560 [ 1463.215942] ndisc_alloc_skb+0x134/0x320 [ 1463.220011] ndisc_send_rs+0x33a/0x690 [ 1463.223900] addrconf_rs_timer+0x384/0x6a0 [ 1463.228563] ? ipv6_get_lladdr+0x490/0x490 [ 1463.232800] call_timer_fn+0x177/0x700 [ 1463.236777] ? ipv6_get_lladdr+0x490/0x490 [ 1463.241004] ? process_timeout+0x40/0x40 [ 1463.245058] ? mark_held_locks+0xa6/0xf0 [ 1463.249111] ? _raw_spin_unlock_irq+0x24/0x80 [ 1463.253642] ? ipv6_get_lladdr+0x490/0x490 [ 1463.257870] ? ipv6_get_lladdr+0x490/0x490 [ 1463.262093] expire_timers+0x243/0x4e0 [ 1463.265972] run_timer_softirq+0x21c/0x670 [ 1463.270196] ? expire_timers+0x4e0/0x4e0 [ 1463.274251] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1463.279433] ? mac80211_hwsim_beacon+0x150/0x190 [ 1463.284179] ? check_preemption_disabled+0x41/0x280 [ 1463.289189] __do_softirq+0x265/0x980 [ 1463.292988] irq_exit+0x215/0x260 [ 1463.296429] smp_apic_timer_interrupt+0x136/0x550 [ 1463.301261] apic_timer_interrupt+0xf/0x20 [ 1463.305492] [ 1463.307740] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1463.313440] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1463.332347] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1463.340062] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1463.347324] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1463.354666] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1463.362097] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1463.369357] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1463.376726] list_lru_count_one+0x66/0x360 [ 1463.380952] ? list_lru_count_one+0x2f/0x360 [ 1463.385355] super_cache_count+0x14f/0x2e0 [ 1463.389598] ? ext4_es_count+0xa5/0x390 [ 1463.393567] do_shrink_slab+0x10b/0xa40 [ 1463.397541] shrink_slab+0x16f/0x550 [ 1463.401277] ? do_shrink_slab+0xa40/0xa40 [ 1463.405425] shrink_node.isra.0+0x2d3/0x1300 [ 1463.409836] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1463.414680] ? queue_work_on+0x11a/0x1f0 [ 1463.418747] ? vmpressure+0x28a/0x320 [ 1463.422563] do_try_to_free_pages+0x38e/0xfe0 [ 1463.427072] ? node_reclaim+0x850/0x850 [ 1463.431058] try_to_free_pages+0x27f/0x7c0 [ 1463.435288] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1463.439960] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1463.444971] __alloc_pages_nodemask+0xcc8/0x2890 [ 1463.449724] ? find_get_entry+0x4cd/0x8a0 [ 1463.453866] ? lock_downgrade+0x720/0x720 [ 1463.458003] ? __radix_tree_lookup+0x370/0x370 [ 1463.462581] ? check_preemption_disabled+0x41/0x280 [ 1463.467592] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.472433] ? find_get_pages_range_tag+0xc50/0xc50 [ 1463.477874] ? filemap_fault+0xfd1/0x2180 [ 1463.482021] alloc_pages_current+0x193/0x2a0 [ 1463.486508] filemap_fault+0x146e/0x2180 [ 1463.490719] ext4_filemap_fault+0x84/0xb0 [ 1463.494874] __do_fault+0x10b/0x4b0 [ 1463.498504] __handle_mm_fault+0x273b/0x41c0 [ 1463.503021] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1463.508113] ? vm_insert_page+0x9c0/0x9c0 [ 1463.512287] ? check_preemption_disabled+0x41/0x280 [ 1463.517321] handle_mm_fault+0x436/0xb10 [ 1463.521383] __do_page_fault+0x68e/0xd60 [ 1463.525461] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1463.530470] ? spurious_fault+0x840/0x840 [ 1463.534611] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1463.539446] ? page_fault+0x8/0x30 [ 1463.542974] page_fault+0x1e/0x30 [ 1463.546414] RIP: 0033:0x7f730b784270 [ 1463.550121] Code: Bad RIP value. [ 1463.553473] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1463.558926] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1463.566182] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1463.573438] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1463.580696] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1463.587953] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1463.595267] warn_alloc_show_mem: 1 callbacks suppressed [ 1463.595277] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1463.595279] Mem-Info: [ 1463.595310] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1463.595310] active_file:14 inactive_file:11 isolated_file:0 [ 1463.595310] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1463.595310] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1463.595310] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1463.595310] free:11095 free_pcp:202 free_cma:0 [ 1463.600643] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1463.608619] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1463.611015] Call Trace: [ 1463.644506] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1463.653843] [ 1463.681753] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1463.684335] dump_stack+0x1fc/0x2ef [ 1463.711192] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1463.713342] warn_alloc.cold+0x7b/0x18f [ 1463.739952] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1463.743574] ? zone_watermark_ok_safe+0x260/0x260 [ 1463.748554] lowmem_reserve[]: 0 0 1 1 1 [ 1463.752529] ? wakeup_kcompactd+0x27/0x540 [ 1463.783476] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1463.788323] ? wakeup_kswapd+0x3cb/0x660 [ 1463.792258] lowmem_reserve[]: 0 0 0 0 0 [ 1463.796494] ? __zone_watermark_ok+0x300/0x300 [ 1463.822488] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1463.826641] ? wake_all_kswapds+0x143/0x2c0 [ 1463.830584] lowmem_reserve[]: 0 0 0 0 0 [ 1463.835172] __alloc_pages_nodemask+0x232f/0x2890 [ 1463.863771] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1463.868145] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.872077] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1463.877038] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.892625] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1463.897470] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1463.911659] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1463.916496] ? mark_held_locks+0xf0/0xf0 [ 1463.927482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1463.932349] ? static_obj+0x50/0x50 [ 1463.948362] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.952407] ? ____cache_alloc_node+0x156/0x1d0 [ 1463.961216] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1463.964827] cache_grow_begin+0xa4/0x8a0 [ 1463.973381] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1463.973388] 9224 total pagecache pages [ 1463.978044] fallback_alloc+0x213/0x2e0 [ 1463.987032] 0 pages in swap cache [ 1463.991077] kmem_cache_alloc_node+0xe3/0x3b0 [ 1463.999614] Swap cache stats: add 0, delete 0, find 0/0 [ 1463.999621] Free swap = 0kB [ 1464.003492] __alloc_skb+0x71/0x560 [ 1464.007449] Total swap = 0kB [ 1464.010901] __netdev_alloc_skb+0x76/0x460 [ 1464.015364] 2097051 pages RAM [ 1464.020716] send_hsr_supervision_frame+0x107/0xf70 [ 1464.023704] 0 pages HighMem/MovableOnly [ 1464.027316] ? lock_acquire+0x170/0x3c0 [ 1464.030314] 369648 pages reserved [ 1464.030322] 0 pages cma reserved [ 1464.034540] ? check_preemption_disabled+0x41/0x280 [ 1464.037673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1464.042612] hsr_announce+0x125/0x3a0 [ 1464.042625] call_timer_fn+0x177/0x700 [ 1464.042640] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1464.046663] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1464.050575] ? process_timeout+0x40/0x40 [ 1464.054000] cron cpuset=/ mems_allowed=0-1 [ 1464.057361] ? _raw_spin_unlock_irq+0x24/0x80 [ 1464.104150] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1464.109334] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1464.114514] expire_timers+0x243/0x4e0 [ 1464.118407] run_timer_softirq+0x21c/0x670 [ 1464.122654] ? expire_timers+0x4e0/0x4e0 [ 1464.126723] ? mac80211_hwsim_beacon+0x150/0x190 [ 1464.131588] ? check_preemption_disabled+0x41/0x280 [ 1464.136621] __do_softirq+0x265/0x980 [ 1464.140442] irq_exit+0x215/0x260 [ 1464.143911] smp_apic_timer_interrupt+0x136/0x550 [ 1464.148746] apic_timer_interrupt+0xf/0x20 [ 1464.152964] [ 1464.155192] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1464.160111] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1464.179014] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1464.186712] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1464.194144] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1464.201400] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1464.209002] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1464.216276] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1464.223570] skb_clone+0x151/0x3d0 [ 1464.227104] ? __bpf_redirect+0xbc0/0xbc0 [ 1464.231327] bpf_clone_redirect+0xaf/0x430 [ 1464.235654] ? __bpf_redirect+0xbc0/0xbc0 [ 1464.239791] ___bpf_prog_run+0x1c20/0x50b0 [ 1464.244026] ? __bpf_prog_run512+0x99/0xe0 [ 1464.248252] ? __bpf_prog_run_args32+0x110/0x110 [ 1464.253001] ? check_preemption_disabled+0x41/0x280 [ 1464.258011] ? finish_task_switch+0x146/0x760 [ 1464.262603] ? __lock_acquire+0x6de/0x3ff0 [ 1464.266849] ? _raw_spin_unlock_irq+0x24/0x80 [ 1464.271336] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1464.275910] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1464.280392] ? finish_task_switch+0x146/0x760 [ 1464.284885] ? mark_held_locks+0xf0/0xf0 [ 1464.288936] ? __schedule+0x88f/0x2040 [ 1464.292811] ? io_schedule_timeout+0x140/0x140 [ 1464.297396] ? io_schedule_timeout+0x140/0x140 [ 1464.302143] ? bpf_test_run+0x143/0x440 [ 1464.306110] ? lock_acquire+0x170/0x3c0 [ 1464.310085] ? bpf_test_run+0x1dd/0x440 [ 1464.314050] ? check_preemption_disabled+0x41/0x280 [ 1464.319322] ? bpf_test_run+0x109/0x440 [ 1464.323308] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1464.328057] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1464.332888] ? fput+0x2b/0x190 [ 1464.336071] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1464.340915] ? __se_sys_bpf+0xc9e/0x3a20 [ 1464.344970] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1464.349742] ? bpf_prog_load+0x1230/0x1230 [ 1464.354065] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1464.358814] ? rcu_nmi_exit+0xb3/0x180 [ 1464.362802] ? do_syscall_64+0x4f/0x620 [ 1464.366943] ? do_syscall_64+0xf9/0x620 [ 1464.370912] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1464.376279] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1464.376306] rcu: INFO: rcu_preempt self-detected stall on CPU [ 1464.383205] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.389555] rcu: 1-...!: (245 ticks this GP) idle=88e/1/0x4000000000000004 softirq=212844/212847 fqs=0 [ 1464.398675] Call Trace: [ 1464.398681] [ 1464.398698] dump_stack+0x1fc/0x2ef [ 1464.398712] warn_alloc.cold+0x7b/0x18f [ 1464.398725] ? zone_watermark_ok_safe+0x260/0x260 [ 1464.398735] ? wakeup_kcompactd+0x27/0x540 [ 1464.398750] ? wakeup_kswapd+0x3cb/0x660 [ 1464.398761] ? __zone_watermark_ok+0x300/0x300 [ 1464.398772] ? wake_all_kswapds+0x143/0x2c0 [ 1464.398786] __alloc_pages_nodemask+0x232f/0x2890 [ 1464.398810] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.398819] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.398830] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.398855] ? mark_held_locks+0xf0/0xf0 [ 1464.398870] ? ____cache_alloc_node+0x156/0x1d0 [ 1464.398885] cache_grow_begin+0xa4/0x8a0 [ 1464.398904] fallback_alloc+0x213/0x2e0 [ 1464.398923] kmem_cache_alloc_node+0xe3/0x3b0 [ 1464.398942] __alloc_skb+0x71/0x560 [ 1464.398959] ndisc_alloc_skb+0x134/0x320 [ 1464.398975] ndisc_send_rs+0x33a/0x690 [ 1464.398992] addrconf_rs_timer+0x384/0x6a0 [ 1464.408879] rcu: (t=10603 jiffies g=245249 q=2) [ 1464.411461] ? ipv6_get_lladdr+0x490/0x490 [ 1464.413689] rcu: rcu_preempt kthread starved for 10603 jiffies! g245249 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0 [ 1464.417479] call_timer_fn+0x177/0x700 [ 1464.421418] rcu: RCU grace-period kthread stack dump: [ 1464.426243] ? ipv6_get_lladdr+0x490/0x490 [ 1464.430451] rcu_preempt R running task 29208 10 2 0x80000000 [ 1464.434507] ? process_timeout+0x40/0x40 [ 1464.439056] Call Trace: [ 1464.443363] ? mark_held_locks+0xa6/0xf0 [ 1464.448196] __schedule+0x887/0x2040 [ 1464.453115] ? _raw_spin_unlock_irq+0x24/0x80 [ 1464.457939] ? io_schedule_timeout+0x140/0x140 [ 1464.462948] ? ipv6_get_lladdr+0x490/0x490 [ 1464.466990] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1464.471652] ? ipv6_get_lladdr+0x490/0x490 [ 1464.475700] schedule+0x8d/0x1b0 [ 1464.479653] expire_timers+0x243/0x4e0 [ 1464.484124] schedule_timeout+0x4cf/0xfe0 [ 1464.487746] run_timer_softirq+0x21c/0x670 [ 1464.491783] ? prepare_to_swait_event+0x5b/0x540 [ 1464.495659] ? expire_timers+0x4e0/0x4e0 [ 1464.499869] ? usleep_range+0x170/0x170 [ 1464.504694] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.508907] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1464.519716] ? mac80211_hwsim_beacon+0x150/0x190 [ 1464.523671] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1464.528832] ? check_preemption_disabled+0x41/0x280 [ 1464.528851] __do_softirq+0x265/0x980 [ 1464.533165] ? collect_expired_timers+0x2a0/0x2a0 [ 1464.540350] irq_exit+0x215/0x260 [ 1464.544539] ? swake_up_all+0x340/0x340 [ 1464.547198] smp_apic_timer_interrupt+0x136/0x550 [ 1464.551257] rcu_gp_kthread+0xdad/0x21c0 [ 1464.555100] apic_timer_interrupt+0xf/0x20 [ 1464.559604] ? lock_acquire+0x170/0x3c0 [ 1464.564164] [ 1464.568747] ? __rcu_read_unlock+0x160/0x160 [ 1464.573920] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1464.578147] ? _raw_spin_unlock_irqrestore+0x79/0xe0 [ 1464.581581] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1464.585641] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1464.589931] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1464.594238] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.598958] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1464.598968] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1464.603029] ? __kthread_parkme+0x133/0x1e0 [ 1464.607066] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1464.607078] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1464.612184] ? __rcu_read_unlock+0x160/0x160 [ 1464.617259] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1464.622088] kthread+0x33f/0x460 [ 1464.626657] list_lru_count_one+0x66/0x360 [ 1464.631651] ? kthread_park+0x180/0x180 [ 1464.635428] ? list_lru_count_one+0x2f/0x360 [ 1464.640263] ret_from_fork+0x24/0x30 [ 1464.643709] super_cache_count+0x14f/0x2e0 [ 1464.647683] Sending NMI from CPU 1 to CPUs 0: [ 1464.652493] ? ext4_es_count+0xa5/0x390 [ 1464.659014] NMI backtrace for cpu 0 [ 1464.659020] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1464.659027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1464.659030] RIP: 0010:vsnprintf+0x178/0x14f0 [ 1464.659042] Code: 89 ef e8 5b 68 ff ff 44 0f b6 44 24 68 48 c7 c6 20 5a 71 89 48 98 48 89 44 24 10 4c 8d 6c 05 00 4d 89 c6 4c 89 c7 4c 89 04 24 83 18 72 f9 41 80 fe 07 4c 8b 04 24 0f 87 08 07 00 00 42 ff 24 [ 1464.659046] RSP: 0000:ffff8880ba0071f0 EFLAGS: 00000086 [ 1464.659054] RAX: 0000000000000005 RBX: dffffc0000000000 RCX: ffffffff87efe822 [ 1464.659059] RDX: 0000000000000100 RSI: ffffffff89715a20 RDI: 0000000000000009 [ 1464.659064] RBP: ffffffff886ad5c6 R08: 0000000000000009 R09: 000000000000006c [ 1464.659069] R10: 0000000000000001 R11: ffffffff8c66401b R12: ffffffff8d201327 [ 1464.659074] R13: ffffffff886ad5cb R14: 0000000000000009 R15: ffff8880ba0072f0 [ 1464.659080] FS: 00007f730c0ba840(0000) GS:ffff8880ba000000(0000) knlGS:0000000000000000 [ 1464.659084] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 1464.659089] CR2: 00007f730b784246 CR3: 00000000981df000 CR4: 00000000001426f0 [ 1464.659095] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 1464.659100] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 1464.659103] Call Trace: [ 1464.659105] [ 1464.659108] ? pointer+0x850/0x850 [ 1464.659112] sprintf+0xc0/0x100 [ 1464.659115] ? snprintf+0xf0/0xf0 [ 1464.659119] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.659123] ? mark_held_locks+0xf0/0xf0 [ 1464.659126] print_prefix+0x265/0x3f0 [ 1464.659130] msg_print_text+0xcd/0x1c0 [ 1464.659133] console_unlock+0x321/0x1110 [ 1464.659137] vprintk_emit+0x2d1/0x740 [ 1464.659140] vprintk_func+0x79/0x180 [ 1464.659143] printk+0xba/0xed [ 1464.659147] ? log_store.cold+0x16/0x16 [ 1464.659150] ? is_bpf_text_address+0xfc/0x1b0 [ 1464.659154] ? ext4_es_count+0xa5/0x390 [ 1464.659157] show_trace_log_lvl+0x21e/0x2b4 [ 1464.659161] ? ext4_es_count+0xa5/0x390 [ 1464.659165] ? do_shrink_slab+0x10b/0xa40 [ 1464.659168] dump_stack+0x1fc/0x2ef [ 1464.659171] warn_alloc.cold+0x7b/0x18f [ 1464.659180] ? zone_watermark_ok_safe+0x260/0x260 [ 1464.659184] ? wakeup_kcompactd+0x27/0x540 [ 1464.659187] ? wakeup_kswapd+0x3cb/0x660 [ 1464.659191] ? __zone_watermark_ok+0x300/0x300 [ 1464.659195] ? wake_all_kswapds+0x143/0x2c0 [ 1464.659199] __alloc_pages_nodemask+0x232f/0x2890 [ 1464.659203] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.659207] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.659211] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.659214] ? mark_held_locks+0xf0/0xf0 [ 1464.659218] ? ____cache_alloc_node+0x156/0x1d0 [ 1464.659222] cache_grow_begin+0xa4/0x8a0 [ 1464.659225] fallback_alloc+0x213/0x2e0 [ 1464.659229] kmem_cache_alloc_node+0xe3/0x3b0 [ 1464.659232] __alloc_skb+0x71/0x560 [ 1464.659236] ndisc_alloc_skb+0x134/0x320 [ 1464.659239] ndisc_send_rs+0x33a/0x690 [ 1464.659243] addrconf_rs_timer+0x384/0x6a0 [ 1464.659247] ? ipv6_get_lladdr+0x490/0x490 [ 1464.659250] call_timer_fn+0x177/0x700 [ 1464.659254] ? ipv6_get_lladdr+0x490/0x490 [ 1464.659257] ? process_timeout+0x40/0x40 [ 1464.659261] ? mark_held_locks+0xa6/0xf0 [ 1464.659264] ? _raw_spin_unlock_irq+0x24/0x80 [ 1464.659268] ? ipv6_get_lladdr+0x490/0x490 [ 1464.659272] ? ipv6_get_lladdr+0x490/0x490 [ 1464.659275] expire_timers+0x243/0x4e0 [ 1464.659279] run_timer_softirq+0x21c/0x670 [ 1464.659282] ? expire_timers+0x4e0/0x4e0 [ 1464.659286] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.659290] ? mac80211_hwsim_beacon+0x150/0x190 [ 1464.659294] ? check_preemption_disabled+0x41/0x280 [ 1464.659298] __do_softirq+0x265/0x980 [ 1464.659301] irq_exit+0x215/0x260 [ 1464.659305] smp_apic_timer_interrupt+0x136/0x550 [ 1464.659309] apic_timer_interrupt+0xf/0x20 [ 1464.659311] [ 1464.659315] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1464.659327] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1464.659331] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1464.659339] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1464.659344] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1464.659349] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1464.659355] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1464.659360] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1464.659364] list_lru_count_one+0x66/0x360 [ 1464.659367] ? list_lru_count_one+0x2f/0x360 [ 1464.659371] super_cache_count+0x14f/0x2e0 [ 1464.659374] ? ext4_es_count+0xa5/0x390 [ 1464.659378] do_shrink_slab+0x10b/0xa40 [ 1464.659381] shrink_slab+0x16f/0x550 [ 1464.659385] ? do_shrink_slab+0xa40/0xa40 [ 1464.659389] shrink_node.isra.0+0x2d3/0x1300 [ 1464.659393] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1464.659396] ? queue_work_on+0x11a/0x1f0 [ 1464.659400] ? vmpressure+0x28a/0x320 [ 1464.659404] do_try_to_free_pages+0x38e/0xfe0 [ 1464.659407] ? node_reclaim+0x850/0x850 [ 1464.659411] try_to_free_pages+0x27f/0x7c0 [ 1464.659415] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1464.659419] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1464.659423] __alloc_pages_nodemask+0xcc8/0x2890 [ 1464.659426] ? find_get_entry+0x4cd/0x8a0 [ 1464.659430] ? lock_downgrade+0x720/0x720 [ 1464.659433] ? __radix_tree_lookup+0x370/0x370 [ 1464.659437] ? check_preemption_disabled+0x41/0x280 [ 1464.659441] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1464.659445] ? find_get_pages_range_tag+0xc50/0xc50 [ 1464.659449] ? filemap_fault+0xfd1/0x2180 [ 1464.659453] alloc_pages_current+0x193/0x2a0 [ 1464.659456] filemap_fault+0x146e/0x2180 [ 1464.659460] ext4_filemap_fault+0x84/0xb0 [ 1464.659463] __do_fault+0x10b/0x4b0 [ 1464.659467] __handle_mm_fault+0x273b/0x41c0 [ 1464.659471] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1464.659475] ? vm_insert_page+0x9c0/0x9c0 [ 1464.659479] ? check_preemption_disabled+0x41/0x280 [ 1464.659482] handle_mm_fault+0x436/0xb10 [ 1464.659486] __do_page_fault+0x68e/0xd60 [ 1464.659490] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1464.659493] ? spurious_fault+0x840/0x840 [ 1464.659497] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1464.659500] ? page_fault+0x8/0x30 [ 1464.659504] page_fault+0x1e/0x30 [ 1464.659507] RIP: 0033:0x7f730b784270 [ 1464.659510] Code: Bad RIP value. [ 1464.659514] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1464.659521] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1464.659526] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1464.659531] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1464.659537] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1464.659542] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1464.659549] NMI backtrace for cpu 1 [ 1464.662055] do_shrink_slab+0x10b/0xa40 [ 1465.454226] shrink_slab+0x16f/0x550 [ 1465.458046] ? do_shrink_slab+0xa40/0xa40 [ 1465.462208] shrink_node.isra.0+0x2d3/0x1300 [ 1465.466620] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1465.471564] ? queue_work_on+0x11a/0x1f0 [ 1465.475620] ? vmpressure+0x28a/0x320 [ 1465.479431] do_try_to_free_pages+0x38e/0xfe0 [ 1465.483964] ? node_reclaim+0x850/0x850 [ 1465.487938] try_to_free_pages+0x27f/0x7c0 [ 1465.492166] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1465.496934] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1465.501959] __alloc_pages_nodemask+0xcc8/0x2890 [ 1465.506712] ? find_get_entry+0x4cd/0x8a0 [ 1465.511824] ? lock_downgrade+0x720/0x720 [ 1465.516061] ? __radix_tree_lookup+0x370/0x370 [ 1465.520643] ? check_preemption_disabled+0x41/0x280 [ 1465.525649] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1465.530495] ? find_get_pages_range_tag+0xc50/0xc50 [ 1465.535509] ? filemap_fault+0xfd1/0x2180 [ 1465.539783] alloc_pages_current+0x193/0x2a0 [ 1465.545577] filemap_fault+0x146e/0x2180 [ 1465.549729] ext4_filemap_fault+0x84/0xb0 [ 1465.553887] __do_fault+0x10b/0x4b0 [ 1465.557506] __handle_mm_fault+0x273b/0x41c0 [ 1465.561910] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1465.567004] ? vm_insert_page+0x9c0/0x9c0 [ 1465.571256] ? check_preemption_disabled+0x41/0x280 [ 1465.576266] handle_mm_fault+0x436/0xb10 [ 1465.580337] __do_page_fault+0x68e/0xd60 [ 1465.584657] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1465.589764] ? spurious_fault+0x840/0x840 [ 1465.593902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1465.598742] ? page_fault+0x8/0x30 [ 1465.602276] page_fault+0x1e/0x30 [ 1465.605718] RIP: 0033:0x7f730b784270 [ 1465.609426] Code: Bad RIP value. [ 1465.612791] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1465.618236] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1465.625493] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1465.632852] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1465.640109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1465.647367] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1465.654638] warn_alloc_show_mem: 1 callbacks suppressed [ 1465.654647] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1465.654649] Mem-Info: [ 1465.654674] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1465.654674] active_file:14 inactive_file:11 isolated_file:0 [ 1465.654674] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1465.654674] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1465.654674] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1465.654674] free:11095 free_pcp:202 free_cma:0 [ 1465.660027] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1465.667903] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1465.670291] Call Trace: [ 1465.704292] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1465.713613] [ 1465.741716] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.744294] dump_stack+0x1fc/0x2ef [ 1465.770468] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1465.772702] nmi_cpu_backtrace.cold+0x63/0xa2 [ 1465.799735] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1465.803367] ? lapic_can_unplug_cpu+0x80/0x80 [ 1465.808353] lowmem_reserve[]: 0 0 1 1 1 [ 1465.813021] nmi_trigger_cpumask_backtrace+0x1a6/0x1f0 [ 1465.842502] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1465.847337] rcu_dump_cpu_stacks+0x15f/0x19c [ 1465.851281] lowmem_reserve[]: 0 0 0 0 0 [ 1465.856635] rcu_check_callbacks.cold+0x62d/0xe19 [ 1465.882452] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1465.886858] ? __raise_softirq_irqoff+0x3a/0x1a0 [ 1465.890816] lowmem_reserve[]: 0 0 0 0 0 [ 1465.895647] ? trace_hardirqs_off+0x64/0x200 [ 1465.926972] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1465.931732] update_process_times+0x2a/0x70 [ 1465.935758] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1465.940176] tick_sched_handle+0x9b/0x180 [ 1465.956197] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1465.960682] tick_sched_timer+0xfc/0x290 [ 1465.974539] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1465.978679] __hrtimer_run_queues+0x3f6/0xe60 [ 1465.989309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1465.993369] ? tick_nohz_restart_sched_tick+0x310/0x310 [ 1466.009088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1466.013589] ? hrtimer_fixup_init+0xa0/0xa0 [ 1466.022483] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1466.027831] ? kvm_clock_get_cycles+0x14/0x30 [ 1466.036380] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1466.040783] ? ktime_get_update_offsets_now+0x2ec/0x460 [ 1466.049615] 9224 total pagecache pages [ 1466.054206] hrtimer_interrupt+0x326/0x9e0 [ 1466.062848] 0 pages in swap cache [ 1466.068202] smp_apic_timer_interrupt+0x10c/0x550 [ 1466.072066] Swap cache stats: add 0, delete 0, find 0/0 [ 1466.076305] apic_timer_interrupt+0xf/0x20 [ 1466.079842] Free swap = 0kB [ 1466.084668] RIP: 0010:kmem_cache_alloc_node+0x2ee/0x3b0 [ 1466.089996] Total swap = 0kB [ 1466.094210] Code: fe ff ff 48 f7 04 24 00 02 00 00 0f 84 1f fe ff ff e8 e6 a6 cf ff 48 83 3d 16 73 59 08 00 0f 84 aa 00 00 00 48 8b 3c 24 57 9d <0f> 1f 44 00 00 e9 1a fe ff ff 65 ff 05 81 cf 69 7e 48 8b 05 b2 e8 [ 1466.097202] 2097051 pages RAM [ 1466.102542] RSP: 0000:ffff8880ba107bb0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1466.105535] 0 pages HighMem/MovableOnly [ 1466.124433] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 1ffff11012181dc2 [ 1466.127507] 369648 pages reserved [ 1466.127515] 0 pages cma reserved [ 1466.135199] RDX: 0000000000000000 RSI: ffff888090c0ee18 RDI: 0000000000000286 [ 1466.139268] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1466.146395] RBP: ffff88823b33a540 R08: 0000000000000000 R09: 0000000000000000 [ 1466.146405] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000ffffffff [ 1466.149903] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1466.153181] R13: 0000000000000000 R14: 0000000000480020 R15: ffff88823b33a540 [ 1466.160426] cron cpuset=/ mems_allowed=0-1 [ 1466.166903] ? apic_timer_interrupt+0xa/0x20 [ 1466.206946] __alloc_skb+0x71/0x560 [ 1466.210570] __netdev_alloc_skb+0x76/0x460 [ 1466.214997] send_hsr_supervision_frame+0x107/0xf70 [ 1466.220011] ? lock_acquire+0x170/0x3c0 [ 1466.224415] ? check_preemption_disabled+0x41/0x280 [ 1466.229424] hsr_announce+0x125/0x3a0 [ 1466.233476] call_timer_fn+0x177/0x700 [ 1466.237363] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1466.242546] ? process_timeout+0x40/0x40 [ 1466.246603] ? _raw_spin_unlock_irq+0x24/0x80 [ 1466.251090] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1466.256819] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1466.262000] expire_timers+0x243/0x4e0 [ 1466.265886] run_timer_softirq+0x21c/0x670 [ 1466.270131] ? expire_timers+0x4e0/0x4e0 [ 1466.274187] ? mac80211_hwsim_beacon+0x150/0x190 [ 1466.278951] ? check_preemption_disabled+0x41/0x280 [ 1466.283965] __do_softirq+0x265/0x980 [ 1466.287856] irq_exit+0x215/0x260 [ 1466.291344] smp_apic_timer_interrupt+0x136/0x550 [ 1466.296554] apic_timer_interrupt+0xf/0x20 [ 1466.300787] [ 1466.303019] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1466.307945] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1466.326837] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1466.334534] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1466.341791] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1466.349052] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1466.356321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1466.363585] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1466.370867] skb_clone+0x151/0x3d0 [ 1466.374401] ? __bpf_redirect+0xbc0/0xbc0 [ 1466.378543] bpf_clone_redirect+0xaf/0x430 [ 1466.382775] ? __bpf_redirect+0xbc0/0xbc0 [ 1466.386942] ___bpf_prog_run+0x1c20/0x50b0 [ 1466.391262] ? __bpf_prog_run512+0x99/0xe0 [ 1466.395528] ? __bpf_prog_run_args32+0x110/0x110 [ 1466.400299] ? check_preemption_disabled+0x41/0x280 [ 1466.405603] ? finish_task_switch+0x146/0x760 [ 1466.410092] ? __lock_acquire+0x6de/0x3ff0 [ 1466.414351] ? _raw_spin_unlock_irq+0x24/0x80 [ 1466.418850] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1466.423425] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1466.427912] ? finish_task_switch+0x146/0x760 [ 1466.432398] ? mark_held_locks+0xf0/0xf0 [ 1466.436453] ? __schedule+0x88f/0x2040 [ 1466.440416] ? io_schedule_timeout+0x140/0x140 [ 1466.445005] ? io_schedule_timeout+0x140/0x140 [ 1466.449599] ? bpf_test_run+0x143/0x440 [ 1466.453741] ? lock_acquire+0x170/0x3c0 [ 1466.457718] ? bpf_test_run+0x1dd/0x440 [ 1466.461704] ? check_preemption_disabled+0x41/0x280 [ 1466.466719] ? bpf_test_run+0x109/0x440 [ 1466.470703] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1466.475467] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1466.480311] ? fput+0x2b/0x190 [ 1466.483500] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1466.488349] ? __se_sys_bpf+0xc9e/0x3a20 [ 1466.492401] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1466.497149] ? bpf_prog_load+0x1230/0x1230 [ 1466.501376] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1466.506211] ? rcu_nmi_exit+0xb3/0x180 [ 1466.510272] ? do_syscall_64+0x4f/0x620 [ 1466.514238] ? do_syscall_64+0xf9/0x620 [ 1466.518202] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1466.523587] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1466.523598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1466.530767] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1466.540137] Call Trace: [ 1466.550707] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1466.553738] [ 1466.561086] dump_stack+0x1fc/0x2ef [ 1466.564770] warn_alloc.cold+0x7b/0x18f [ 1466.568762] ? zone_watermark_ok_safe+0x260/0x260 [ 1466.573606] ? wakeup_kcompactd+0x27/0x540 [ 1466.577838] ? wakeup_kswapd+0x3cb/0x660 [ 1466.582066] ? __zone_watermark_ok+0x300/0x300 [ 1466.586651] ? wake_all_kswapds+0x143/0x2c0 [ 1466.590972] __alloc_pages_nodemask+0x232f/0x2890 [ 1466.595818] ? rcu_nmi_exit+0xb3/0x180 [ 1466.599699] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.604616] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.609449] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.614290] ? mark_held_locks+0xf0/0xf0 [ 1466.618345] ? ____cache_alloc_node+0x156/0x1d0 [ 1466.623026] cache_grow_begin+0xa4/0x8a0 [ 1466.627088] fallback_alloc+0x213/0x2e0 [ 1466.631058] kmem_cache_alloc_node+0xe3/0x3b0 [ 1466.635551] __alloc_skb+0x71/0x560 [ 1466.639171] ndisc_alloc_skb+0x134/0x320 [ 1466.643222] ndisc_send_rs+0x33a/0x690 [ 1466.647113] addrconf_rs_timer+0x384/0x6a0 [ 1466.651340] ? ipv6_get_lladdr+0x490/0x490 [ 1466.655573] call_timer_fn+0x177/0x700 [ 1466.659457] ? ipv6_get_lladdr+0x490/0x490 [ 1466.663695] ? process_timeout+0x40/0x40 [ 1466.667761] ? mark_held_locks+0xa6/0xf0 [ 1466.671828] ? _raw_spin_unlock_irq+0x24/0x80 [ 1466.676314] ? ipv6_get_lladdr+0x490/0x490 [ 1466.680540] ? ipv6_get_lladdr+0x490/0x490 [ 1466.684765] expire_timers+0x243/0x4e0 [ 1466.688646] run_timer_softirq+0x21c/0x670 [ 1466.692884] ? expire_timers+0x4e0/0x4e0 [ 1466.696936] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1466.702119] ? mac80211_hwsim_beacon+0x150/0x190 [ 1466.706956] ? check_preemption_disabled+0x41/0x280 [ 1466.711972] __do_softirq+0x265/0x980 [ 1466.715786] irq_exit+0x215/0x260 [ 1466.719317] smp_apic_timer_interrupt+0x136/0x550 [ 1466.724159] apic_timer_interrupt+0xf/0x20 [ 1466.728465] [ 1466.730694] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1466.736227] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1466.755127] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1466.763171] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1466.770430] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1466.777687] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1466.784955] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1466.792210] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1466.799504] list_lru_count_one+0x66/0x360 [ 1466.803731] ? list_lru_count_one+0x2f/0x360 [ 1466.808139] super_cache_count+0x14f/0x2e0 [ 1466.812364] ? ext4_es_count+0xa5/0x390 [ 1466.816332] do_shrink_slab+0x10b/0xa40 [ 1466.820303] shrink_slab+0x16f/0x550 [ 1466.824024] ? do_shrink_slab+0xa40/0xa40 [ 1466.828171] shrink_node.isra.0+0x2d3/0x1300 [ 1466.832600] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1466.837428] ? queue_work_on+0x11a/0x1f0 [ 1466.841581] ? vmpressure+0x28a/0x320 [ 1466.845378] do_try_to_free_pages+0x38e/0xfe0 [ 1466.849975] ? node_reclaim+0x850/0x850 [ 1466.853949] try_to_free_pages+0x27f/0x7c0 [ 1466.858185] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1466.863206] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1466.868226] __alloc_pages_nodemask+0xcc8/0x2890 [ 1466.872981] ? find_get_entry+0x4cd/0x8a0 [ 1466.877131] ? lock_downgrade+0x720/0x720 [ 1466.881271] ? __radix_tree_lookup+0x370/0x370 [ 1466.885980] ? check_preemption_disabled+0x41/0x280 [ 1466.890997] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1466.895931] ? find_get_pages_range_tag+0xc50/0xc50 [ 1466.900938] ? filemap_fault+0xfd1/0x2180 [ 1466.905085] alloc_pages_current+0x193/0x2a0 [ 1466.909487] filemap_fault+0x146e/0x2180 [ 1466.913547] ext4_filemap_fault+0x84/0xb0 [ 1466.917698] __do_fault+0x10b/0x4b0 [ 1466.921320] __handle_mm_fault+0x273b/0x41c0 [ 1466.925737] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1466.930845] ? vm_insert_page+0x9c0/0x9c0 [ 1466.934996] ? check_preemption_disabled+0x41/0x280 [ 1466.940014] handle_mm_fault+0x436/0xb10 [ 1466.944073] __do_page_fault+0x68e/0xd60 [ 1466.948130] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1466.953152] ? spurious_fault+0x840/0x840 [ 1466.957293] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1466.962127] ? page_fault+0x8/0x30 [ 1466.965658] page_fault+0x1e/0x30 [ 1466.969192] RIP: 0033:0x7f730b784270 [ 1466.972921] Code: Bad RIP value. [ 1466.976274] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1466.981626] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1466.988903] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1466.996901] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1467.004254] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1467.011751] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1467.019123] Mem-Info: [ 1467.019136] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1467.019147] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1467.021553] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1467.021553] active_file:14 inactive_file:11 isolated_file:0 [ 1467.021553] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1467.021553] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1467.021553] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1467.021553] free:11095 free_pcp:202 free_cma:0 [ 1467.029491] Call Trace: [ 1467.039208] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1467.073956] [ 1467.076542] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1467.105338] dump_stack+0x1fc/0x2ef [ 1467.107455] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1467.133647] warn_alloc.cold+0x7b/0x18f [ 1467.137256] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1467.164244] ? zone_watermark_ok_safe+0x260/0x260 [ 1467.168378] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1467.173395] ? wakeup_kcompactd+0x27/0x540 [ 1467.178203] lowmem_reserve[]: 0 0 1 1 1 [ 1467.207612] ? wakeup_kswapd+0x3cb/0x660 [ 1467.211818] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1467.215792] ? __zone_watermark_ok+0x300/0x300 [ 1467.219996] lowmem_reserve[]: 0 0 0 0 0 [ 1467.246520] ? wake_all_kswapds+0x143/0x2c0 [ 1467.251070] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1467.255060] __alloc_pages_nodemask+0x232f/0x2890 [ 1467.259361] lowmem_reserve[]: 0 0 0 0 0 [ 1467.287997] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.292811] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1467.296773] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.301705] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1467.317731] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.323087] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1467.336953] ? mark_held_locks+0xf0/0xf0 [ 1467.341763] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1467.352515] ? static_obj+0x50/0x50 [ 1467.356560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.372059] ? ____cache_alloc_node+0x156/0x1d0 [ 1467.375677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.384498] cache_grow_begin+0xa4/0x8a0 [ 1467.389139] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1467.397699] fallback_alloc+0x213/0x2e0 [ 1467.401728] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1467.410578] kmem_cache_alloc_node+0xe3/0x3b0 [ 1467.414520] 9224 total pagecache pages [ 1467.423082] __alloc_skb+0x71/0x560 [ 1467.427552] 0 pages in swap cache [ 1467.431423] __netdev_alloc_skb+0x76/0x460 [ 1467.435031] Swap cache stats: add 0, delete 0, find 0/0 [ 1467.438471] send_hsr_supervision_frame+0x107/0xf70 [ 1467.442671] Free swap = 0kB [ 1467.448015] ? lock_acquire+0x170/0x3c0 [ 1467.452992] Total swap = 0kB [ 1467.453000] 2097051 pages RAM [ 1467.456014] ? check_preemption_disabled+0x41/0x280 [ 1467.459957] 0 pages HighMem/MovableOnly [ 1467.462961] hsr_announce+0x125/0x3a0 [ 1467.466036] 369648 pages reserved [ 1467.471034] call_timer_fn+0x177/0x700 [ 1467.474976] 0 pages cma reserved [ 1467.478762] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1467.482330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1467.486135] ? process_timeout+0x40/0x40 [ 1467.489554] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1467.494661] ? _raw_spin_unlock_irq+0x24/0x80 [ 1467.501137] cron cpuset=/ mems_allowed=0-1 [ 1467.505187] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1467.529032] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1467.534222] expire_timers+0x243/0x4e0 [ 1467.538106] run_timer_softirq+0x21c/0x670 [ 1467.542335] ? expire_timers+0x4e0/0x4e0 [ 1467.546391] ? mac80211_hwsim_beacon+0x150/0x190 [ 1467.551169] ? check_preemption_disabled+0x41/0x280 [ 1467.556270] __do_softirq+0x265/0x980 [ 1467.560067] irq_exit+0x215/0x260 [ 1467.563528] smp_apic_timer_interrupt+0x136/0x550 [ 1467.568363] apic_timer_interrupt+0xf/0x20 [ 1467.572585] [ 1467.574828] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1467.579755] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1467.598645] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1467.606341] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1467.613611] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1467.620868] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1467.628131] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1467.635388] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1467.642669] skb_clone+0x151/0x3d0 [ 1467.646206] ? __bpf_redirect+0xbc0/0xbc0 [ 1467.650361] bpf_clone_redirect+0xaf/0x430 [ 1467.654610] ? __bpf_redirect+0xbc0/0xbc0 [ 1467.658753] ___bpf_prog_run+0x1c20/0x50b0 [ 1467.663058] ? __bpf_prog_run512+0x99/0xe0 [ 1467.667385] ? __bpf_prog_run_args32+0x110/0x110 [ 1467.672148] ? check_preemption_disabled+0x41/0x280 [ 1467.677160] ? finish_task_switch+0x146/0x760 [ 1467.681649] ? __lock_acquire+0x6de/0x3ff0 [ 1467.685885] ? _raw_spin_unlock_irq+0x24/0x80 [ 1467.690492] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1467.695068] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1467.700851] ? finish_task_switch+0x146/0x760 [ 1467.705333] ? mark_held_locks+0xf0/0xf0 [ 1467.709383] ? __schedule+0x88f/0x2040 [ 1467.713259] ? io_schedule_timeout+0x140/0x140 [ 1467.717835] ? io_schedule_timeout+0x140/0x140 [ 1467.722430] ? bpf_test_run+0x143/0x440 [ 1467.726493] ? lock_acquire+0x170/0x3c0 [ 1467.730457] ? bpf_test_run+0x1dd/0x440 [ 1467.734426] ? check_preemption_disabled+0x41/0x280 [ 1467.739439] ? bpf_test_run+0x109/0x440 [ 1467.743411] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1467.748169] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1467.753005] ? fput+0x2b/0x190 [ 1467.756190] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1467.761110] ? __se_sys_bpf+0xc9e/0x3a20 [ 1467.765256] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1467.770020] ? bpf_prog_load+0x1230/0x1230 [ 1467.774254] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1467.779005] ? rcu_nmi_exit+0xb3/0x180 [ 1467.782898] ? do_syscall_64+0x4f/0x620 [ 1467.786863] ? do_syscall_64+0xf9/0x620 [ 1467.790831] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1467.796199] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1467.796302] syz-executor.5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1467.803330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1467.814753] syz-executor.5 cpuset=/ mems_allowed=0-1 [ 1467.824085] Call Trace: [ 1467.831833] [ 1467.833974] dump_stack+0x1fc/0x2ef [ 1467.837599] warn_alloc.cold+0x7b/0x18f [ 1467.841574] ? zone_watermark_ok_safe+0x260/0x260 [ 1467.846406] ? wakeup_kcompactd+0x27/0x540 [ 1467.850637] ? wakeup_kswapd+0x3cb/0x660 [ 1467.854694] ? __zone_watermark_ok+0x300/0x300 [ 1467.859279] ? wake_all_kswapds+0x143/0x2c0 [ 1467.863769] __alloc_pages_nodemask+0x232f/0x2890 [ 1467.868621] ? rcu_nmi_exit+0xb3/0x180 [ 1467.872499] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.877339] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.882176] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1467.887023] ? mark_held_locks+0xf0/0xf0 [ 1467.891074] ? ____cache_alloc_node+0x156/0x1d0 [ 1467.895754] cache_grow_begin+0xa4/0x8a0 [ 1467.899812] fallback_alloc+0x213/0x2e0 [ 1467.903790] kmem_cache_alloc_node+0xe3/0x3b0 [ 1467.908294] __alloc_skb+0x71/0x560 [ 1467.911937] ndisc_alloc_skb+0x134/0x320 [ 1467.916001] ndisc_send_rs+0x33a/0x690 [ 1467.919902] addrconf_rs_timer+0x384/0x6a0 [ 1467.924137] ? ipv6_get_lladdr+0x490/0x490 [ 1467.928373] call_timer_fn+0x177/0x700 [ 1467.932251] ? ipv6_get_lladdr+0x490/0x490 [ 1467.936475] ? process_timeout+0x40/0x40 [ 1467.940529] ? mark_held_locks+0xa6/0xf0 [ 1467.944591] ? _raw_spin_unlock_irq+0x24/0x80 [ 1467.949078] ? ipv6_get_lladdr+0x490/0x490 [ 1467.953306] ? ipv6_get_lladdr+0x490/0x490 [ 1467.957531] expire_timers+0x243/0x4e0 [ 1467.961412] run_timer_softirq+0x21c/0x670 [ 1467.965637] ? expire_timers+0x4e0/0x4e0 [ 1467.969702] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1467.974810] ? mac80211_hwsim_beacon+0x150/0x190 [ 1467.979558] ? check_preemption_disabled+0x41/0x280 [ 1467.984595] __do_softirq+0x265/0x980 [ 1467.988401] irq_exit+0x215/0x260 [ 1467.991852] smp_apic_timer_interrupt+0x136/0x550 [ 1467.996687] apic_timer_interrupt+0xf/0x20 [ 1468.000930] [ 1468.003359] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1468.008902] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1468.027986] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1468.035691] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1468.042949] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1468.050219] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1468.057668] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1468.064939] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1468.072221] list_lru_count_one+0x66/0x360 [ 1468.076456] ? list_lru_count_one+0x2f/0x360 [ 1468.080877] super_cache_count+0x14f/0x2e0 [ 1468.085115] ? ext4_es_count+0xa5/0x390 [ 1468.089082] do_shrink_slab+0x10b/0xa40 [ 1468.093051] shrink_slab+0x16f/0x550 [ 1468.096756] ? do_shrink_slab+0xa40/0xa40 [ 1468.100902] shrink_node.isra.0+0x2d3/0x1300 [ 1468.105313] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1468.110230] ? queue_work_on+0x11a/0x1f0 [ 1468.114392] ? vmpressure+0x28a/0x320 [ 1468.118185] do_try_to_free_pages+0x38e/0xfe0 [ 1468.122679] ? node_reclaim+0x850/0x850 [ 1468.126652] try_to_free_pages+0x27f/0x7c0 [ 1468.130876] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1468.135550] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1468.140560] __alloc_pages_nodemask+0xcc8/0x2890 [ 1468.145311] ? find_get_entry+0x4cd/0x8a0 [ 1468.149546] ? lock_downgrade+0x720/0x720 [ 1468.153687] ? __radix_tree_lookup+0x370/0x370 [ 1468.158271] ? check_preemption_disabled+0x41/0x280 [ 1468.163355] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.168221] ? find_get_pages_range_tag+0xc50/0xc50 [ 1468.173242] ? filemap_fault+0xfd1/0x2180 [ 1468.177458] alloc_pages_current+0x193/0x2a0 [ 1468.181863] filemap_fault+0x146e/0x2180 [ 1468.185933] ext4_filemap_fault+0x84/0xb0 [ 1468.190069] __do_fault+0x10b/0x4b0 [ 1468.193691] __handle_mm_fault+0x273b/0x41c0 [ 1468.198109] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1468.203201] ? vm_insert_page+0x9c0/0x9c0 [ 1468.207359] ? check_preemption_disabled+0x41/0x280 [ 1468.212366] handle_mm_fault+0x436/0xb10 [ 1468.216425] __do_page_fault+0x68e/0xd60 [ 1468.220482] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1468.225488] ? spurious_fault+0x840/0x840 [ 1468.229639] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1468.234476] ? page_fault+0x8/0x30 [ 1468.238007] page_fault+0x1e/0x30 [ 1468.241462] RIP: 0033:0x7f730b784270 [ 1468.245172] Code: Bad RIP value. [ 1468.248533] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1468.254062] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1468.261327] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1468.268584] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1468.275839] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1468.283095] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1468.290365] warn_alloc_show_mem: 1 callbacks suppressed [ 1468.290374] CPU: 1 PID: 22321 Comm: syz-executor.5 Not tainted 4.19.205-syzkaller #0 [ 1468.290376] Mem-Info: [ 1468.290402] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1468.290402] active_file:14 inactive_file:11 isolated_file:0 [ 1468.290402] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1468.290402] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1468.290402] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1468.290402] free:11095 free_pcp:202 free_cma:0 [ 1468.295999] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1468.303878] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1468.306280] Call Trace: [ 1468.339933] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1468.349256] [ 1468.377362] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1468.380135] dump_stack+0x1fc/0x2ef [ 1468.406221] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1468.408374] warn_alloc.cold+0x7b/0x18f [ 1468.434885] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1468.438518] ? zone_watermark_ok_safe+0x260/0x260 [ 1468.443509] lowmem_reserve[]: 0 0 1 1 1 [ 1468.447473] ? wakeup_kcompactd+0x27/0x540 [ 1468.477020] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1468.481965] ? wakeup_kswapd+0x3cb/0x660 [ 1468.485929] lowmem_reserve[]: 0 0 0 0 0 [ 1468.490151] ? __zone_watermark_ok+0x300/0x300 [ 1468.516600] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1468.520671] ? wake_all_kswapds+0x143/0x2c0 [ 1468.524614] lowmem_reserve[]: 0 0 0 0 0 [ 1468.529272] __alloc_pages_nodemask+0x232f/0x2890 [ 1468.558659] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1468.563760] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.567786] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1468.572638] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.588224] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1468.593054] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1468.607075] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1468.612086] ? static_obj+0x50/0x50 [ 1468.622735] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1468.627591] ? ____cache_alloc_node+0x156/0x1d0 [ 1468.643086] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1468.646755] cache_grow_begin+0xa4/0x8a0 [ 1468.655563] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1468.660317] fallback_alloc+0x213/0x2e0 [ 1468.668867] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1468.672910] kmem_cache_alloc_node+0xe3/0x3b0 [ 1468.681810] 9224 total pagecache pages [ 1468.685787] __alloc_skb+0x71/0x560 [ 1468.694429] 0 pages in swap cache [ 1468.699192] __netdev_alloc_skb+0x76/0x460 [ 1468.703083] Swap cache stats: add 0, delete 0, find 0/0 [ 1468.706783] send_hsr_supervision_frame+0x107/0xf70 [ 1468.710201] Free swap = 0kB [ 1468.714508] ? lock_acquire+0x170/0x3c0 [ 1468.719854] Total swap = 0kB [ 1468.724883] ? check_preemption_disabled+0x41/0x280 [ 1468.728038] 2097051 pages RAM [ 1468.732107] hsr_announce+0x125/0x3a0 [ 1468.735610] 0 pages HighMem/MovableOnly [ 1468.740621] call_timer_fn+0x177/0x700 [ 1468.743717] 369648 pages reserved [ 1468.747626] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1468.751568] 0 pages cma reserved [ 1468.755560] ? process_timeout+0x40/0x40 [ 1468.759238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1468.764878] ? _raw_spin_unlock_irq+0x24/0x80 [ 1468.768300] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1468.772264] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1468.778823] cron cpuset=/ mems_allowed=0-1 [ 1468.783319] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1468.807956] expire_timers+0x243/0x4e0 [ 1468.811853] run_timer_softirq+0x21c/0x670 [ 1468.816098] ? expire_timers+0x4e0/0x4e0 [ 1468.820155] ? mac80211_hwsim_beacon+0x150/0x190 [ 1468.824927] ? check_preemption_disabled+0x41/0x280 [ 1468.829953] __do_softirq+0x265/0x980 [ 1468.833856] irq_exit+0x215/0x260 [ 1468.837417] smp_apic_timer_interrupt+0x136/0x550 [ 1468.842344] apic_timer_interrupt+0xf/0x20 [ 1468.846564] [ 1468.848896] RIP: 0010:kmem_cache_alloc+0x2c4/0x370 [ 1468.853819] Code: 00 48 c7 c7 ab 65 b8 89 e8 59 68 a9 ff e9 b5 fd ff ff e8 4f 9b cf ff 48 83 3d 7f 67 59 08 00 0f 84 ae 00 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 1c fe ff ff 65 ff 05 eb c3 69 7e 48 8b 05 9c dd [ 1468.872899] RSP: 0000:ffff88802e69f810 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13 [ 1468.880598] RAX: 0000000000000007 RBX: 0000000000480020 RCX: 0000000000000000 [ 1468.887856] RDX: 0000000000000000 RSI: ffff888090c0edc8 RDI: 0000000000000286 [ 1468.895124] RBP: 0000000000480020 R08: 0000000000000000 R09: 0000000000000000 [ 1468.902381] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 1468.909642] R13: ffff88823b33a540 R14: ffff88823b33a540 R15: 0000000000000286 [ 1468.916928] skb_clone+0x151/0x3d0 [ 1468.920502] ? __bpf_redirect+0xbc0/0xbc0 [ 1468.924647] bpf_clone_redirect+0xaf/0x430 [ 1468.928877] ? __bpf_redirect+0xbc0/0xbc0 [ 1468.933016] ___bpf_prog_run+0x1c20/0x50b0 [ 1468.937252] ? __bpf_prog_run512+0x99/0xe0 [ 1468.941477] ? __bpf_prog_run_args32+0x110/0x110 [ 1468.946231] ? check_preemption_disabled+0x41/0x280 [ 1468.951257] ? finish_task_switch+0x146/0x760 [ 1468.955746] ? __lock_acquire+0x6de/0x3ff0 [ 1468.959985] ? _raw_spin_unlock_irq+0x24/0x80 [ 1468.964487] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 1468.969062] ? _raw_spin_unlock_irq+0x5a/0x80 [ 1468.973553] ? finish_task_switch+0x146/0x760 [ 1468.978051] ? mark_held_locks+0xf0/0xf0 [ 1468.982103] ? __schedule+0x88f/0x2040 [ 1468.985997] ? io_schedule_timeout+0x140/0x140 [ 1468.990570] ? io_schedule_timeout+0x140/0x140 [ 1468.995157] ? bpf_test_run+0x143/0x440 [ 1468.999142] ? lock_acquire+0x170/0x3c0 [ 1469.003117] ? bpf_test_run+0x1dd/0x440 [ 1469.007083] ? check_preemption_disabled+0x41/0x280 [ 1469.012106] ? bpf_test_run+0x109/0x440 [ 1469.016130] ? bpf_prog_test_run_skb+0x579/0x9c0 [ 1469.020907] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1469.025763] ? fput+0x2b/0x190 [ 1469.028975] ? bpf_test_finish.isra.0+0x1a0/0x1a0 [ 1469.033910] ? __se_sys_bpf+0xc9e/0x3a20 [ 1469.037961] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1469.042725] ? bpf_prog_load+0x1230/0x1230 [ 1469.046957] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1469.051704] ? rcu_nmi_exit+0xb3/0x180 [ 1469.055606] ? do_syscall_64+0x4f/0x620 [ 1469.059594] ? do_syscall_64+0xf9/0x620 [ 1469.063584] ? entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 1469.068963] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1469.069657] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1469.075921] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1469.086219] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 1469.095553] Call Trace: [ 1469.103139] [ 1469.105293] dump_stack+0x1fc/0x2ef [ 1469.108914] warn_alloc.cold+0x7b/0x18f [ 1469.112897] ? zone_watermark_ok_safe+0x260/0x260 [ 1469.117731] ? wakeup_kcompactd+0x27/0x540 [ 1469.121972] ? wakeup_kswapd+0x3cb/0x660 [ 1469.126025] ? __zone_watermark_ok+0x300/0x300 [ 1469.130596] ? wake_all_kswapds+0x143/0x2c0 [ 1469.135016] __alloc_pages_nodemask+0x232f/0x2890 [ 1469.139880] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.144723] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.149570] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.154409] ? static_obj+0x50/0x50 [ 1469.158033] ? lock_downgrade+0x720/0x720 [ 1469.162185] ? ____cache_alloc_node+0x156/0x1d0 [ 1469.166844] cache_grow_begin+0xa4/0x8a0 [ 1469.170910] fallback_alloc+0x213/0x2e0 [ 1469.174895] kmem_cache_alloc_node+0xe3/0x3b0 [ 1469.179384] __alloc_skb+0x71/0x560 [ 1469.183007] __netdev_alloc_skb+0x76/0x460 [ 1469.187308] send_hsr_supervision_frame+0x107/0xf70 [ 1469.192354] ? lock_acquire+0x170/0x3c0 [ 1469.196345] ? check_preemption_disabled+0x41/0x280 [ 1469.201360] hsr_announce+0x125/0x3a0 [ 1469.205155] call_timer_fn+0x177/0x700 [ 1469.209045] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1469.214500] ? process_timeout+0x40/0x40 [ 1469.218557] ? mark_held_locks+0xa6/0xf0 [ 1469.222615] ? _raw_spin_unlock_irq+0x24/0x80 [ 1469.227111] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1469.232307] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1469.237502] expire_timers+0x243/0x4e0 [ 1469.241385] run_timer_softirq+0x21c/0x670 [ 1469.245625] ? expire_timers+0x4e0/0x4e0 [ 1469.249690] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1469.254827] ? mac80211_hwsim_beacon+0x150/0x190 [ 1469.259618] ? check_preemption_disabled+0x41/0x280 [ 1469.264639] __do_softirq+0x265/0x980 [ 1469.268440] irq_exit+0x215/0x260 [ 1469.271889] smp_apic_timer_interrupt+0x136/0x550 [ 1469.276725] apic_timer_interrupt+0xf/0x20 [ 1469.280944] [ 1469.283175] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1469.288705] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1469.307881] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1469.315665] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1469.323128] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1469.330404] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1469.337660] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1469.345093] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1469.352379] list_lru_count_one+0x66/0x360 [ 1469.356617] ? list_lru_count_one+0x2f/0x360 [ 1469.361024] super_cache_count+0x14f/0x2e0 [ 1469.365247] ? ext4_es_count+0xa5/0x390 [ 1469.369306] do_shrink_slab+0x10b/0xa40 [ 1469.373277] shrink_slab+0x16f/0x550 [ 1469.377079] ? do_shrink_slab+0xa40/0xa40 [ 1469.381323] shrink_node.isra.0+0x2d3/0x1300 [ 1469.386089] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1469.390937] ? queue_work_on+0x11a/0x1f0 [ 1469.394990] ? vmpressure+0x28a/0x320 [ 1469.398787] do_try_to_free_pages+0x38e/0xfe0 [ 1469.403374] ? node_reclaim+0x850/0x850 [ 1469.407608] try_to_free_pages+0x27f/0x7c0 [ 1469.411856] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1469.416521] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1469.421567] __alloc_pages_nodemask+0xcc8/0x2890 [ 1469.426324] ? find_get_entry+0x4cd/0x8a0 [ 1469.430467] ? lock_downgrade+0x720/0x720 [ 1469.434606] ? __radix_tree_lookup+0x370/0x370 [ 1469.439185] ? check_preemption_disabled+0x41/0x280 [ 1469.444472] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.449312] ? find_get_pages_range_tag+0xc50/0xc50 [ 1469.454325] ? filemap_fault+0xfd1/0x2180 [ 1469.459260] alloc_pages_current+0x193/0x2a0 [ 1469.463660] filemap_fault+0x146e/0x2180 [ 1469.467831] ext4_filemap_fault+0x84/0xb0 [ 1469.472582] __do_fault+0x10b/0x4b0 [ 1469.476200] __handle_mm_fault+0x273b/0x41c0 [ 1469.480603] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1469.485733] ? vm_insert_page+0x9c0/0x9c0 [ 1469.489935] ? check_preemption_disabled+0x41/0x280 [ 1469.494956] handle_mm_fault+0x436/0xb10 [ 1469.499025] __do_page_fault+0x68e/0xd60 [ 1469.503089] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1469.508375] ? spurious_fault+0x840/0x840 [ 1469.512528] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1469.517385] ? page_fault+0x8/0x30 [ 1469.520919] page_fault+0x1e/0x30 [ 1469.524361] RIP: 0033:0x7f730b784270 [ 1469.528069] Code: Bad RIP value. [ 1469.531429] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1469.536780] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1469.544039] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1469.551306] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1469.558563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1469.565818] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1469.573101] warn_alloc_show_mem: 1 callbacks suppressed [ 1469.573111] CPU: 1 PID: 9351 Comm: kworker/1:4 Not tainted 4.19.205-syzkaller #0 [ 1469.573112] Mem-Info: [ 1469.573138] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1469.573138] active_file:14 inactive_file:11 isolated_file:0 [ 1469.573138] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1469.573138] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1469.573138] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1469.573138] free:11095 free_pcp:202 free_cma:0 [ 1469.578478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1469.586015] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1469.588422] Workqueue: events defense_work_handler [ 1469.621899] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1469.631233] Call Trace: [ 1469.659628] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1469.664554] [ 1469.690639] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1469.693218] dump_stack+0x1fc/0x2ef [ 1469.720434] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1469.722580] warn_alloc.cold+0x7b/0x18f [ 1469.727561] lowmem_reserve[]: 0 0 1 1 1 [ 1469.731281] ? zone_watermark_ok_safe+0x260/0x260 [ 1469.760494] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1469.764461] ? wakeup_kcompactd+0x27/0x540 [ 1469.768400] lowmem_reserve[]: 0 0 0 0 0 [ 1469.773242] ? wakeup_kswapd+0x3cb/0x660 [ 1469.799487] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1469.803714] ? debug_object_assert_init+0x2e0/0x2e0 [ 1469.807658] lowmem_reserve[]: 0 0 0 0 0 [ 1469.811720] ? __zone_watermark_ok+0x300/0x300 [ 1469.840670] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1469.845677] ? wake_all_kswapds+0x143/0x2c0 [ 1469.849622] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1469.854193] __alloc_pages_nodemask+0x232f/0x2890 [ 1469.869766] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1469.874089] ? find_next_and_bit+0x181/0x1d0 [ 1469.888290] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1469.893155] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.903971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.909253] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.924746] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.929838] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1469.938736] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1469.943562] ? cpumask_next_and+0x44/0x50 [ 1469.952113] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1469.956945] ? __lock_acquire+0x6de/0x3ff0 [ 1469.965747] 9224 total pagecache pages [ 1469.969882] ? ____cache_alloc_node+0x156/0x1d0 [ 1469.978604] 0 pages in swap cache [ 1469.982922] cache_grow_begin+0xa4/0x8a0 [ 1469.986868] Swap cache stats: add 0, delete 0, find 0/0 [ 1469.991540] fallback_alloc+0x213/0x2e0 [ 1469.995218] Free swap = 0kB [ 1469.995225] Total swap = 0kB [ 1469.999274] kmem_cache_alloc_node+0xe3/0x3b0 [ 1470.004617] 2097051 pages RAM [ 1470.008581] __alloc_skb+0x71/0x560 [ 1470.011570] 0 pages HighMem/MovableOnly [ 1470.014577] __netdev_alloc_skb+0x76/0x460 [ 1470.019046] 369648 pages reserved [ 1470.019054] 0 pages cma reserved [ 1470.022168] __ieee80211_beacon_get+0xc7d/0x1a30 [ 1470.026066] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1470.029860] ? ieee80211_csa_update_counter+0x470/0x470 [ 1470.034078] cron cpuset=/ mems_allowed=0-1 [ 1470.037523] ? __cpu_to_node+0x7b/0xa0 [ 1470.068711] ? account_entity_enqueue+0x2e5/0x440 [ 1470.074246] ? mark_held_locks+0xf0/0xf0 [ 1470.078349] ieee80211_beacon_get_tim+0x88/0x890 [ 1470.083255] ? try_to_wake_up+0x733/0x1050 [ 1470.087495] ? ieee80211_beacon_get_template+0x30/0x30 [ 1470.092949] ? lock_downgrade+0x720/0x720 [ 1470.097104] ? lock_downgrade+0x720/0x720 [ 1470.101252] mac80211_hwsim_beacon_tx+0xff/0x680 [ 1470.106090] __iterate_interfaces+0x2e1/0x4a0 [ 1470.110575] ? hwsim_send_ps_poll+0x510/0x510 [ 1470.115061] ? hwsim_send_ps_poll+0x510/0x510 [ 1470.119556] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 [ 1470.125863] mac80211_hwsim_beacon+0xc9/0x190 [ 1470.130361] __tasklet_hrtimer_trampoline+0x29/0xa0 [ 1470.135377] tasklet_action_common.constprop.0+0x265/0x360 [ 1470.140993] __do_softirq+0x265/0x980 [ 1470.144801] do_softirq_own_stack+0x2a/0x40 [ 1470.149119] [ 1470.151381] do_softirq.part.0+0x160/0x1c0 [ 1470.155626] ? update_defense_level+0xa47/0x10f0 [ 1470.161245] __local_bh_enable_ip+0x20e/0x270 [ 1470.165731] update_defense_level+0xa6a/0x10f0 [ 1470.170311] ? ip_vs_del_dest+0x270/0x270 [ 1470.174454] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1470.179556] ? check_preemption_disabled+0x41/0x280 [ 1470.184577] defense_work_handler+0x25/0xe0 [ 1470.188889] process_one_work+0x864/0x1570 [ 1470.193120] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1470.197788] worker_thread+0x64c/0x1130 [ 1470.201775] ? process_one_work+0x1570/0x1570 [ 1470.206267] kthread+0x33f/0x460 [ 1470.209798] ? kthread_park+0x180/0x180 [ 1470.213777] ret_from_fork+0x24/0x30 [ 1470.217495] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1470.217614] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1470.224428] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.234715] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 1470.244184] Call Trace: [ 1470.252122] [ 1470.254269] dump_stack+0x1fc/0x2ef [ 1470.257890] warn_alloc.cold+0x7b/0x18f [ 1470.261871] ? zone_watermark_ok_safe+0x260/0x260 [ 1470.266705] ? wakeup_kcompactd+0x27/0x540 [ 1470.270947] ? wakeup_kswapd+0x3cb/0x660 [ 1470.275013] ? __zone_watermark_ok+0x300/0x300 [ 1470.279598] ? wake_all_kswapds+0x143/0x2c0 [ 1470.283917] __alloc_pages_nodemask+0x232f/0x2890 [ 1470.288781] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1470.293613] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1470.298448] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1470.303300] ? mark_held_locks+0xf0/0xf0 [ 1470.307351] ? static_obj+0x50/0x50 [ 1470.310973] ? ____cache_alloc_node+0x156/0x1d0 [ 1470.315642] cache_grow_begin+0xa4/0x8a0 [ 1470.319697] fallback_alloc+0x213/0x2e0 [ 1470.323686] kmem_cache_alloc_node+0xe3/0x3b0 [ 1470.328177] __alloc_skb+0x71/0x560 [ 1470.331800] __netdev_alloc_skb+0x76/0x460 [ 1470.336124] send_hsr_supervision_frame+0x107/0xf70 [ 1470.341137] ? lock_acquire+0x170/0x3c0 [ 1470.345121] ? check_preemption_disabled+0x41/0x280 [ 1470.350135] hsr_announce+0x125/0x3a0 [ 1470.353935] call_timer_fn+0x177/0x700 [ 1470.357824] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1470.363205] ? process_timeout+0x40/0x40 [ 1470.367262] ? mark_held_locks+0xa6/0xf0 [ 1470.371315] ? _raw_spin_unlock_irq+0x24/0x80 [ 1470.375825] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1470.381181] ? send_hsr_supervision_frame+0xf70/0xf70 [ 1470.386360] expire_timers+0x243/0x4e0 [ 1470.390269] run_timer_softirq+0x21c/0x670 [ 1470.394519] ? expire_timers+0x4e0/0x4e0 [ 1470.398575] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1470.403672] ? mac80211_hwsim_beacon+0x150/0x190 [ 1470.408446] ? check_preemption_disabled+0x41/0x280 [ 1470.413464] __do_softirq+0x265/0x980 [ 1470.417354] irq_exit+0x215/0x260 [ 1470.420915] smp_apic_timer_interrupt+0x136/0x550 [ 1470.425758] apic_timer_interrupt+0xf/0x20 [ 1470.430062] [ 1470.432301] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1470.437829] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1470.456804] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1470.464683] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1470.471942] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1470.479200] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1470.486472] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1470.493743] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1470.501021] list_lru_count_one+0x66/0x360 [ 1470.505242] ? list_lru_count_one+0x2f/0x360 [ 1470.509643] super_cache_count+0x14f/0x2e0 [ 1470.513888] ? ext4_es_count+0xa5/0x390 [ 1470.517854] do_shrink_slab+0x10b/0xa40 [ 1470.521832] shrink_slab+0x16f/0x550 [ 1470.525536] ? do_shrink_slab+0xa40/0xa40 [ 1470.529681] shrink_node.isra.0+0x2d3/0x1300 [ 1470.534092] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1470.538925] ? queue_work_on+0x11a/0x1f0 [ 1470.542977] ? vmpressure+0x28a/0x320 [ 1470.546771] do_try_to_free_pages+0x38e/0xfe0 [ 1470.551267] ? node_reclaim+0x850/0x850 [ 1470.555243] try_to_free_pages+0x27f/0x7c0 [ 1470.559496] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1470.564177] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1470.569192] __alloc_pages_nodemask+0xcc8/0x2890 [ 1470.573946] ? find_get_entry+0x4cd/0x8a0 [ 1470.578101] ? lock_downgrade+0x720/0x720 [ 1470.582332] ? __radix_tree_lookup+0x370/0x370 [ 1470.586907] ? check_preemption_disabled+0x41/0x280 [ 1470.591914] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1470.596760] ? find_get_pages_range_tag+0xc50/0xc50 [ 1470.601765] ? filemap_fault+0xfd1/0x2180 [ 1470.605916] alloc_pages_current+0x193/0x2a0 [ 1470.610326] filemap_fault+0x146e/0x2180 [ 1470.614392] ext4_filemap_fault+0x84/0xb0 [ 1470.618546] __do_fault+0x10b/0x4b0 [ 1470.622190] __handle_mm_fault+0x273b/0x41c0 [ 1470.626681] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1470.632325] ? vm_insert_page+0x9c0/0x9c0 [ 1470.636510] ? check_preemption_disabled+0x41/0x280 [ 1470.641711] handle_mm_fault+0x436/0xb10 [ 1470.645772] __do_page_fault+0x68e/0xd60 [ 1470.649832] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1470.654839] ? spurious_fault+0x840/0x840 [ 1470.658979] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1470.663847] ? page_fault+0x8/0x30 [ 1470.667401] page_fault+0x1e/0x30 [ 1470.670898] RIP: 0033:0x7f730b784270 [ 1470.674705] Code: Bad RIP value. [ 1470.678060] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1470.683588] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1470.690846] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1470.698128] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1470.705385] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1470.712905] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1470.721053] warn_alloc_show_mem: 1 callbacks suppressed [ 1470.721062] CPU: 1 PID: 9351 Comm: kworker/1:4 Not tainted 4.19.205-syzkaller #0 [ 1470.721064] Mem-Info: [ 1470.721089] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1470.721089] active_file:14 inactive_file:11 isolated_file:0 [ 1470.721089] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1470.721089] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1470.721089] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1470.721089] free:11095 free_pcp:202 free_cma:0 [ 1470.726447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1470.734078] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1470.736505] Workqueue: events defense_work_handler [ 1470.770754] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1470.780261] Call Trace: [ 1470.808619] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1470.813621] [ 1470.840164] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1470.842786] dump_stack+0x1fc/0x2ef [ 1470.869310] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1470.871566] warn_alloc.cold+0x7b/0x18f [ 1470.876638] lowmem_reserve[]: 0 0 1 1 1 [ 1470.880264] ? zone_watermark_ok_safe+0x260/0x260 [ 1470.909826] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1470.913806] ? wakeup_kcompactd+0x27/0x540 [ 1470.917780] lowmem_reserve[]: 0 0 0 0 0 [ 1470.922628] ? wakeup_kswapd+0x3cb/0x660 [ 1470.949485] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1470.953737] ? __zone_watermark_ok+0x300/0x300 [ 1470.957961] lowmem_reserve[]: 0 0 0 0 0 [ 1470.962110] ? wake_all_kswapds+0x143/0x2c0 [ 1470.991005] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1470.995598] __alloc_pages_nodemask+0x232f/0x2890 [ 1470.999624] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1471.003961] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.019440] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1471.024273] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.038112] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1471.044267] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.054998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1471.059831] ? __lock_acquire+0x6de/0x3ff0 [ 1471.075416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1471.080534] ? ____cache_alloc_node+0x156/0x1d0 [ 1471.089611] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1471.094000] cache_grow_begin+0xa4/0x8a0 [ 1471.102555] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1471.107315] fallback_alloc+0x213/0x2e0 [ 1471.116116] 9224 total pagecache pages [ 1471.120166] kmem_cache_alloc_node+0xe3/0x3b0 [ 1471.128987] 0 pages in swap cache [ 1471.132947] __alloc_skb+0x71/0x560 [ 1471.136813] Swap cache stats: add 0, delete 0, find 0/0 [ 1471.141291] __netdev_alloc_skb+0x76/0x460 [ 1471.144713] Free swap = 0kB [ 1471.148498] __ieee80211_beacon_get+0xc7d/0x1a30 [ 1471.153830] Total swap = 0kB [ 1471.158157] ? ieee80211_csa_update_counter+0x470/0x470 [ 1471.161144] 2097051 pages RAM [ 1471.165897] ? tick_program_event+0xb4/0x140 [ 1471.168970] 0 pages HighMem/MovableOnly [ 1471.174434] ? mark_held_locks+0xf0/0xf0 [ 1471.177524] 369648 pages reserved [ 1471.182028] ieee80211_beacon_get_tim+0x88/0x890 [ 1471.185969] 0 pages cma reserved [ 1471.190376] ? mark_held_locks+0xa6/0xf0 [ 1471.194056] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1471.198546] ? ieee80211_beacon_get_template+0x30/0x30 [ 1471.201884] cron cpuset=/ mems_allowed=0-1 [ 1471.206110] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1471.229922] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1471.234677] mac80211_hwsim_beacon_tx+0xff/0x680 [ 1471.239433] __iterate_interfaces+0x2e1/0x4a0 [ 1471.243941] ? hwsim_send_ps_poll+0x510/0x510 [ 1471.248442] ? hwsim_send_ps_poll+0x510/0x510 [ 1471.253108] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 [ 1471.259428] mac80211_hwsim_beacon+0xc9/0x190 [ 1471.263929] __tasklet_hrtimer_trampoline+0x29/0xa0 [ 1471.268939] tasklet_action_common.constprop.0+0x265/0x360 [ 1471.274559] __do_softirq+0x265/0x980 [ 1471.278360] do_softirq_own_stack+0x2a/0x40 [ 1471.282682] [ 1471.284926] do_softirq.part.0+0x160/0x1c0 [ 1471.289157] ? update_defense_level+0xa47/0x10f0 [ 1471.293990] __local_bh_enable_ip+0x20e/0x270 [ 1471.298475] update_defense_level+0xa6a/0x10f0 [ 1471.303049] ? ip_vs_del_dest+0x270/0x270 [ 1471.307188] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1471.312291] ? check_preemption_disabled+0x41/0x280 [ 1471.317305] defense_work_handler+0x25/0xe0 [ 1471.321618] process_one_work+0x864/0x1570 [ 1471.325850] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1471.330614] worker_thread+0x64c/0x1130 [ 1471.334604] ? process_one_work+0x1570/0x1570 [ 1471.339097] kthread+0x33f/0x460 [ 1471.342469] ? kthread_park+0x180/0x180 [ 1471.346437] ret_from_fork+0x24/0x30 [ 1471.350155] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1471.350276] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1471.357095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.367381] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 1471.376718] Call Trace: [ 1471.384371] [ 1471.386516] dump_stack+0x1fc/0x2ef [ 1471.390137] warn_alloc.cold+0x7b/0x18f [ 1471.394195] ? zone_watermark_ok_safe+0x260/0x260 [ 1471.399028] ? wakeup_kcompactd+0x27/0x540 [ 1471.403268] ? wakeup_kswapd+0x3cb/0x660 [ 1471.407320] ? debug_object_activate+0x295/0x450 [ 1471.412070] ? __zone_watermark_ok+0x300/0x300 [ 1471.416643] ? wake_all_kswapds+0x143/0x2c0 [ 1471.421045] __alloc_pages_nodemask+0x232f/0x2890 [ 1471.425916] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.430746] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.435589] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.440435] ? mark_held_locks+0xf0/0xf0 [ 1471.444488] ? ____cache_alloc_node+0x156/0x1d0 [ 1471.449521] cache_grow_begin+0xa4/0x8a0 [ 1471.453576] fallback_alloc+0x213/0x2e0 [ 1471.457545] kmem_cache_alloc_node+0xe3/0x3b0 [ 1471.462034] __alloc_skb+0x71/0x560 [ 1471.465740] ndisc_alloc_skb+0x134/0x320 [ 1471.469793] ndisc_send_rs+0x33a/0x690 [ 1471.473673] addrconf_rs_timer+0x384/0x6a0 [ 1471.478007] ? ipv6_get_lladdr+0x490/0x490 [ 1471.482602] call_timer_fn+0x177/0x700 [ 1471.486476] ? ipv6_get_lladdr+0x490/0x490 [ 1471.490702] ? process_timeout+0x40/0x40 [ 1471.494756] ? mark_held_locks+0xa6/0xf0 [ 1471.498894] ? _raw_spin_unlock_irq+0x24/0x80 [ 1471.503377] ? ipv6_get_lladdr+0x490/0x490 [ 1471.507616] ? ipv6_get_lladdr+0x490/0x490 [ 1471.511853] expire_timers+0x243/0x4e0 [ 1471.515734] run_timer_softirq+0x21c/0x670 [ 1471.519961] ? expire_timers+0x4e0/0x4e0 [ 1471.524011] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1471.529127] ? mac80211_hwsim_beacon+0x150/0x190 [ 1471.533970] ? check_preemption_disabled+0x41/0x280 [ 1471.539068] __do_softirq+0x265/0x980 [ 1471.542888] irq_exit+0x215/0x260 [ 1471.546344] smp_apic_timer_interrupt+0x136/0x550 [ 1471.551277] apic_timer_interrupt+0xf/0x20 [ 1471.555508] [ 1471.557736] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1471.563289] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1471.582263] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1471.589957] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1471.597214] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1471.604472] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1471.611730] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1471.619000] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1471.626278] list_lru_count_one+0x66/0x360 [ 1471.630500] ? list_lru_count_one+0x2f/0x360 [ 1471.634899] super_cache_count+0x14f/0x2e0 [ 1471.639210] ? ext4_es_count+0xa5/0x390 [ 1471.643189] do_shrink_slab+0x10b/0xa40 [ 1471.647170] shrink_slab+0x16f/0x550 [ 1471.651919] ? do_shrink_slab+0xa40/0xa40 [ 1471.656064] shrink_node.isra.0+0x2d3/0x1300 [ 1471.660572] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1471.665419] ? queue_work_on+0x11a/0x1f0 [ 1471.669480] ? vmpressure+0x28a/0x320 [ 1471.673273] do_try_to_free_pages+0x38e/0xfe0 [ 1471.677769] ? node_reclaim+0x850/0x850 [ 1471.681839] try_to_free_pages+0x27f/0x7c0 [ 1471.686063] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1471.690731] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1471.695742] __alloc_pages_nodemask+0xcc8/0x2890 [ 1471.700492] ? find_get_entry+0x4cd/0x8a0 [ 1471.704640] ? lock_downgrade+0x720/0x720 [ 1471.708815] ? __radix_tree_lookup+0x370/0x370 [ 1471.713389] ? check_preemption_disabled+0x41/0x280 [ 1471.718394] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1471.723239] ? find_get_pages_range_tag+0xc50/0xc50 [ 1471.728253] ? filemap_fault+0xfd1/0x2180 [ 1471.732400] alloc_pages_current+0x193/0x2a0 [ 1471.736812] filemap_fault+0x146e/0x2180 [ 1471.741141] ext4_filemap_fault+0x84/0xb0 [ 1471.745281] __do_fault+0x10b/0x4b0 [ 1471.748901] __handle_mm_fault+0x273b/0x41c0 [ 1471.753304] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1471.758483] ? vm_insert_page+0x9c0/0x9c0 [ 1471.762633] ? check_preemption_disabled+0x41/0x280 [ 1471.767643] handle_mm_fault+0x436/0xb10 [ 1471.771709] __do_page_fault+0x68e/0xd60 [ 1471.775853] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1471.780858] ? spurious_fault+0x840/0x840 [ 1471.784998] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1471.789854] ? page_fault+0x8/0x30 [ 1471.793405] page_fault+0x1e/0x30 [ 1471.796860] RIP: 0033:0x7f730b784270 [ 1471.800577] Code: Bad RIP value. [ 1471.803928] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1471.809278] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1471.816793] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1471.824062] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1471.831319] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1471.838577] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1471.845860] warn_alloc_show_mem: 1 callbacks suppressed [ 1471.845868] CPU: 1 PID: 9351 Comm: kworker/1:4 Not tainted 4.19.205-syzkaller #0 [ 1471.845870] Mem-Info: [ 1471.845894] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1471.845894] active_file:14 inactive_file:11 isolated_file:0 [ 1471.845894] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1471.845894] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1471.845894] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1471.845894] free:11095 free_pcp:202 free_cma:0 [ 1471.851259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1471.858787] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1471.861187] Workqueue: events defense_work_handler [ 1471.894584] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1471.903992] Call Trace: [ 1471.932159] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1471.937079] [ 1471.964028] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1471.966604] dump_stack+0x1fc/0x2ef [ 1471.993116] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1471.995256] warn_alloc.cold+0x7b/0x18f [ 1472.001199] lowmem_reserve[]: 0 0 1 1 1 [ 1472.004929] ? zone_watermark_ok_safe+0x260/0x260 [ 1472.034148] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1472.038137] ? wakeup_kcompactd+0x27/0x540 [ 1472.042093] lowmem_reserve[]: 0 0 0 0 0 [ 1472.046925] ? wakeup_kswapd+0x3cb/0x660 [ 1472.072948] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1472.077206] ? __zone_watermark_ok+0x300/0x300 [ 1472.081164] lowmem_reserve[]: 0 0 0 0 0 [ 1472.085213] ? wake_all_kswapds+0x143/0x2c0 [ 1472.113808] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1472.118383] __alloc_pages_nodemask+0x232f/0x2890 [ 1472.122319] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1472.126660] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.142249] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1472.147091] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.147106] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.161048] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1472.165885] ? __lock_acquire+0x6de/0x3ff0 [ 1472.176688] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.181789] ? ____cache_alloc_node+0x156/0x1d0 [ 1472.186605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.202194] cache_grow_begin+0xa4/0x8a0 [ 1472.206590] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1472.215596] fallback_alloc+0x213/0x2e0 [ 1472.220233] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1472.228821] kmem_cache_alloc_node+0xe3/0x3b0 [ 1472.232941] 9224 total pagecache pages [ 1472.241766] __alloc_skb+0x71/0x560 [ 1472.245714] 0 pages in swap cache [ 1472.254488] __netdev_alloc_skb+0x76/0x460 [ 1472.258953] Swap cache stats: add 0, delete 0, find 0/0 [ 1472.262862] __ieee80211_beacon_get+0xc7d/0x1a30 [ 1472.266630] Free swap = 0kB [ 1472.270070] ? ieee80211_csa_update_counter+0x470/0x470 [ 1472.274273] Total swap = 0kB [ 1472.274282] 2097051 pages RAM [ 1472.279644] ? tick_program_event+0xb4/0x140 [ 1472.284375] 0 pages HighMem/MovableOnly [ 1472.284382] 369648 pages reserved [ 1472.287474] ? mark_held_locks+0xf0/0xf0 [ 1472.292838] 0 pages cma reserved [ 1472.295847] ieee80211_beacon_get_tim+0x88/0x890 [ 1472.299081] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1472.303584] ? mark_held_locks+0xa6/0xf0 [ 1472.307606] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1472.310981] ? ieee80211_beacon_get_template+0x30/0x30 [ 1472.315010] cron cpuset=/ mems_allowed=0-1 [ 1472.318378] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1472.358312] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1472.363171] mac80211_hwsim_beacon_tx+0xff/0x680 [ 1472.367951] __iterate_interfaces+0x2e1/0x4a0 [ 1472.372451] ? hwsim_send_ps_poll+0x510/0x510 [ 1472.376937] ? hwsim_send_ps_poll+0x510/0x510 [ 1472.381426] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 [ 1472.387752] mac80211_hwsim_beacon+0xc9/0x190 [ 1472.392240] __tasklet_hrtimer_trampoline+0x29/0xa0 [ 1472.397254] tasklet_action_common.constprop.0+0x265/0x360 [ 1472.402871] __do_softirq+0x265/0x980 [ 1472.406671] do_softirq_own_stack+0x2a/0x40 [ 1472.410976] [ 1472.413205] do_softirq.part.0+0x160/0x1c0 [ 1472.417521] ? update_defense_level+0xa47/0x10f0 [ 1472.422362] __local_bh_enable_ip+0x20e/0x270 [ 1472.426848] update_defense_level+0xa6a/0x10f0 [ 1472.431423] ? ip_vs_del_dest+0x270/0x270 [ 1472.435565] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1472.440687] ? check_preemption_disabled+0x41/0x280 [ 1472.445700] defense_work_handler+0x25/0xe0 [ 1472.450012] process_one_work+0x864/0x1570 [ 1472.454251] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1472.459004] worker_thread+0x64c/0x1130 [ 1472.462991] ? process_one_work+0x1570/0x1570 [ 1472.467489] kthread+0x33f/0x460 [ 1472.470846] ? kthread_park+0x180/0x180 [ 1472.474814] ret_from_fork+0x24/0x30 [ 1472.478541] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1472.478651] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1472.485468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1472.495852] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 1472.505194] Call Trace: [ 1472.512588] [ 1472.514752] dump_stack+0x1fc/0x2ef [ 1472.518372] warn_alloc.cold+0x7b/0x18f [ 1472.522355] ? zone_watermark_ok_safe+0x260/0x260 [ 1472.527187] ? wakeup_kcompactd+0x27/0x540 [ 1472.531418] ? wakeup_kswapd+0x3cb/0x660 [ 1472.535566] ? __zone_watermark_ok+0x300/0x300 [ 1472.540153] ? wake_all_kswapds+0x143/0x2c0 [ 1472.544489] __alloc_pages_nodemask+0x232f/0x2890 [ 1472.549435] ? rcu_nmi_exit+0xb3/0x180 [ 1472.553326] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.558251] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.563087] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.568103] ? mark_held_locks+0xf0/0xf0 [ 1472.572154] ? ____cache_alloc_node+0x156/0x1d0 [ 1472.576817] cache_grow_begin+0xa4/0x8a0 [ 1472.580872] fallback_alloc+0x213/0x2e0 [ 1472.584846] kmem_cache_alloc_node+0xe3/0x3b0 [ 1472.589439] __alloc_skb+0x71/0x560 [ 1472.593081] ndisc_alloc_skb+0x134/0x320 [ 1472.597134] ndisc_send_rs+0x33a/0x690 [ 1472.601017] addrconf_rs_timer+0x384/0x6a0 [ 1472.605262] ? ipv6_get_lladdr+0x490/0x490 [ 1472.609589] call_timer_fn+0x177/0x700 [ 1472.613477] ? ipv6_get_lladdr+0x490/0x490 [ 1472.617710] ? process_timeout+0x40/0x40 [ 1472.621767] ? mark_held_locks+0xa6/0xf0 [ 1472.625839] ? _raw_spin_unlock_irq+0x24/0x80 [ 1472.630325] ? ipv6_get_lladdr+0x490/0x490 [ 1472.634554] ? ipv6_get_lladdr+0x490/0x490 [ 1472.638875] expire_timers+0x243/0x4e0 [ 1472.643450] run_timer_softirq+0x21c/0x670 [ 1472.648486] ? expire_timers+0x4e0/0x4e0 [ 1472.652541] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1472.658592] ? mac80211_hwsim_beacon+0x150/0x190 [ 1472.663342] ? check_preemption_disabled+0x41/0x280 [ 1472.668374] __do_softirq+0x265/0x980 [ 1472.672173] irq_exit+0x215/0x260 [ 1472.675617] smp_apic_timer_interrupt+0x136/0x550 [ 1472.680730] apic_timer_interrupt+0xf/0x20 [ 1472.684965] [ 1472.687209] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1472.692861] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1472.711755] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1472.719452] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1472.727075] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1472.734555] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1472.741819] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1472.749164] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1472.756538] list_lru_count_one+0x66/0x360 [ 1472.761113] ? list_lru_count_one+0x2f/0x360 [ 1472.765867] super_cache_count+0x14f/0x2e0 [ 1472.770097] ? ext4_es_count+0xa5/0x390 [ 1472.774063] do_shrink_slab+0x10b/0xa40 [ 1472.778038] shrink_slab+0x16f/0x550 [ 1472.781746] ? do_shrink_slab+0xa40/0xa40 [ 1472.785892] shrink_node.isra.0+0x2d3/0x1300 [ 1472.790301] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1472.795480] ? queue_work_on+0x11a/0x1f0 [ 1472.799533] ? vmpressure+0x28a/0x320 [ 1472.803328] do_try_to_free_pages+0x38e/0xfe0 [ 1472.807823] ? node_reclaim+0x850/0x850 [ 1472.811795] try_to_free_pages+0x27f/0x7c0 [ 1472.816022] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1472.820692] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1472.825705] __alloc_pages_nodemask+0xcc8/0x2890 [ 1472.830482] ? find_get_entry+0x4cd/0x8a0 [ 1472.834645] ? lock_downgrade+0x720/0x720 [ 1472.838819] ? __radix_tree_lookup+0x370/0x370 [ 1472.843496] ? check_preemption_disabled+0x41/0x280 [ 1472.848512] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1472.853442] ? find_get_pages_range_tag+0xc50/0xc50 [ 1472.858543] ? filemap_fault+0xfd1/0x2180 [ 1472.863155] alloc_pages_current+0x193/0x2a0 [ 1472.867669] filemap_fault+0x146e/0x2180 [ 1472.871734] ext4_filemap_fault+0x84/0xb0 [ 1472.875880] __do_fault+0x10b/0x4b0 [ 1472.879506] __handle_mm_fault+0x273b/0x41c0 [ 1472.883909] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1472.889001] ? vm_insert_page+0x9c0/0x9c0 [ 1472.893154] ? check_preemption_disabled+0x41/0x280 [ 1472.898168] handle_mm_fault+0x436/0xb10 [ 1472.902223] __do_page_fault+0x68e/0xd60 [ 1472.906279] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1472.911371] ? spurious_fault+0x840/0x840 [ 1472.915513] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1472.920453] ? page_fault+0x8/0x30 [ 1472.923985] page_fault+0x1e/0x30 [ 1472.927444] RIP: 0033:0x7f730b784270 [ 1472.931935] Code: Bad RIP value. [ 1472.935288] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1472.940724] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1472.947982] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1472.955239] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1472.962502] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1472.969933] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1472.977220] warn_alloc_show_mem: 1 callbacks suppressed [ 1472.977229] CPU: 1 PID: 9351 Comm: kworker/1:4 Not tainted 4.19.205-syzkaller #0 [ 1472.977231] Mem-Info: [ 1472.977255] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1472.977255] active_file:14 inactive_file:11 isolated_file:0 [ 1472.977255] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1472.977255] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1472.977255] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1472.977255] free:11095 free_pcp:202 free_cma:0 [ 1472.982869] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1472.990409] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1472.992811] Workqueue: events defense_work_handler [ 1473.026804] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1473.036808] Call Trace: [ 1473.064958] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1473.070398] [ 1473.097029] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1473.099627] dump_stack+0x1fc/0x2ef [ 1473.126568] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1473.128725] warn_alloc.cold+0x7b/0x18f [ 1473.133704] lowmem_reserve[]: 0 0 1 1 1 [ 1473.137516] ? zone_watermark_ok_safe+0x260/0x260 [ 1473.167535] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1473.171773] ? wakeup_kcompactd+0x27/0x540 [ 1473.175735] lowmem_reserve[]: 0 0 0 0 0 [ 1473.180912] ? wakeup_kswapd+0x3cb/0x660 [ 1473.207095] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1473.211328] ? __zone_watermark_ok+0x300/0x300 [ 1473.215285] lowmem_reserve[]: 0 0 0 0 0 [ 1473.219419] ? wake_all_kswapds+0x143/0x2c0 [ 1473.248655] Node 0 DMA: 5*4kB (ME) 2*8kB (ME) 4*16kB (UME) 2*32kB (ME) 1*64kB (E) 3*128kB (UME) 2*256kB (ME) 3*512kB (UME) 2*1024kB (ME) 1*2048kB (E) 1*4096kB (M) = 10852kB [ 1473.253243] __alloc_pages_nodemask+0x232f/0x2890 [ 1473.257377] Node 0 DMA32: 1908*4kB (UMEH) 447*8kB (UMEH) 112*16kB (UMEH) 15*32kB (UH) 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 13480kB [ 1473.261711] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.277804] Node 0 Normal: 0*4kB 0*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 0kB [ 1473.282633] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.296559] Node 1 Normal: 356*4kB (UM) 72*8kB (ME) 16*16kB (M) 8*32kB (UME) 2*64kB (UE) 0*128kB 2*256kB (UM) 3*512kB (UME) 1*1024kB (U) 1*2048kB (U) 3*4096kB (M) = 20048kB [ 1473.301488] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.312134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1473.316961] ? __lock_acquire+0x6de/0x3ff0 [ 1473.332536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1473.337553] ? ____cache_alloc_node+0x156/0x1d0 [ 1473.346358] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB [ 1473.350576] cache_grow_begin+0xa4/0x8a0 [ 1473.359133] Node 1 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB [ 1473.364321] fallback_alloc+0x213/0x2e0 [ 1473.373211] 9224 total pagecache pages [ 1473.377263] kmem_cache_alloc_node+0xe3/0x3b0 [ 1473.385816] 0 pages in swap cache [ 1473.390410] __alloc_skb+0x71/0x560 [ 1473.394269] Swap cache stats: add 0, delete 0, find 0/0 [ 1473.398771] __netdev_alloc_skb+0x76/0x460 [ 1473.402194] Free swap = 0kB [ 1473.405831] __ieee80211_beacon_get+0xc7d/0x1a30 [ 1473.411199] Total swap = 0kB [ 1473.415440] ? ieee80211_csa_update_counter+0x470/0x470 [ 1473.418421] 2097051 pages RAM [ 1473.423166] ? tick_program_event+0xb4/0x140 [ 1473.426239] 0 pages HighMem/MovableOnly [ 1473.431615] ? mark_held_locks+0xf0/0xf0 [ 1473.434778] 369648 pages reserved [ 1473.439182] ieee80211_beacon_get_tim+0x88/0x890 [ 1473.443123] 0 pages cma reserved [ 1473.443190] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb [ 1473.447182] ? mark_held_locks+0xa6/0xf0 [ 1473.450706] cron: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1473.455377] ? ieee80211_beacon_get_template+0x30/0x30 [ 1473.458728] cron cpuset=/ mems_allowed=0-1 [ 1473.465209] ? lockdep_hardirqs_on+0x288/0x5c0 [ 1473.493908] ? trace_hardirqs_on_thunk+0x1a/0x1c [ 1473.498663] mac80211_hwsim_beacon_tx+0xff/0x680 [ 1473.503414] __iterate_interfaces+0x2e1/0x4a0 [ 1473.507919] ? hwsim_send_ps_poll+0x510/0x510 [ 1473.512416] ? hwsim_send_ps_poll+0x510/0x510 [ 1473.517162] ieee80211_iterate_active_interfaces_atomic+0x8d/0x170 [ 1473.523559] mac80211_hwsim_beacon+0xc9/0x190 [ 1473.528047] __tasklet_hrtimer_trampoline+0x29/0xa0 [ 1473.533060] tasklet_action_common.constprop.0+0x265/0x360 [ 1473.538692] __do_softirq+0x265/0x980 [ 1473.542492] do_softirq_own_stack+0x2a/0x40 [ 1473.546799] [ 1473.549027] do_softirq.part.0+0x160/0x1c0 [ 1473.553254] ? update_defense_level+0xa47/0x10f0 [ 1473.557999] __local_bh_enable_ip+0x20e/0x270 [ 1473.562485] update_defense_level+0xa6a/0x10f0 [ 1473.567059] ? ip_vs_del_dest+0x270/0x270 [ 1473.571209] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1473.576309] ? check_preemption_disabled+0x41/0x280 [ 1473.581423] defense_work_handler+0x25/0xe0 [ 1473.585832] process_one_work+0x864/0x1570 [ 1473.590063] ? pwq_dec_nr_in_flight+0x2d0/0x2d0 [ 1473.594749] worker_thread+0x64c/0x1130 [ 1473.598727] ? process_one_work+0x1570/0x1570 [ 1473.603224] kthread+0x33f/0x460 [ 1473.606842] ? kthread_park+0x180/0x180 [ 1473.610807] ret_from_fork+0x24/0x30 [ 1473.614525] CPU: 0 PID: 7784 Comm: cron Not tainted 4.19.205-syzkaller #0 [ 1473.614633] kworker/1:4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null) [ 1473.621538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1473.631824] kworker/1:4 cpuset=/ mems_allowed=0-1 [ 1473.641157] Call Trace: [ 1473.648627] [ 1473.650770] dump_stack+0x1fc/0x2ef [ 1473.654392] warn_alloc.cold+0x7b/0x18f [ 1473.658381] ? zone_watermark_ok_safe+0x260/0x260 [ 1473.663215] ? wakeup_kcompactd+0x27/0x540 [ 1473.667447] ? wakeup_kswapd+0x3cb/0x660 [ 1473.671532] ? __zone_watermark_ok+0x300/0x300 [ 1473.676110] ? wake_all_kswapds+0x143/0x2c0 [ 1473.680453] __alloc_pages_nodemask+0x232f/0x2890 [ 1473.685311] ? rcu_nmi_exit+0xb3/0x180 [ 1473.689189] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.694018] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.698863] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.703707] ? mark_held_locks+0xf0/0xf0 [ 1473.707757] ? ____cache_alloc_node+0x156/0x1d0 [ 1473.712418] cache_grow_begin+0xa4/0x8a0 [ 1473.716480] fallback_alloc+0x213/0x2e0 [ 1473.720450] kmem_cache_alloc_node+0xe3/0x3b0 [ 1473.724941] __alloc_skb+0x71/0x560 [ 1473.728561] ndisc_alloc_skb+0x134/0x320 [ 1473.732638] ndisc_send_rs+0x33a/0x690 [ 1473.736538] addrconf_rs_timer+0x384/0x6a0 [ 1473.740778] ? ipv6_get_lladdr+0x490/0x490 [ 1473.745024] call_timer_fn+0x177/0x700 [ 1473.748901] ? ipv6_get_lladdr+0x490/0x490 [ 1473.753140] ? process_timeout+0x40/0x40 [ 1473.757192] ? mark_held_locks+0xa6/0xf0 [ 1473.761243] ? _raw_spin_unlock_irq+0x24/0x80 [ 1473.765725] ? ipv6_get_lladdr+0x490/0x490 [ 1473.769956] ? ipv6_get_lladdr+0x490/0x490 [ 1473.774179] expire_timers+0x243/0x4e0 [ 1473.778089] run_timer_softirq+0x21c/0x670 [ 1473.782320] ? expire_timers+0x4e0/0x4e0 [ 1473.786378] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1473.791477] ? mac80211_hwsim_beacon+0x150/0x190 [ 1473.796227] ? check_preemption_disabled+0x41/0x280 [ 1473.801244] __do_softirq+0x265/0x980 [ 1473.805041] irq_exit+0x215/0x260 [ 1473.808486] smp_apic_timer_interrupt+0x136/0x550 [ 1473.813322] apic_timer_interrupt+0xf/0x20 [ 1473.817543] [ 1473.819774] RIP: 0010:debug_lockdep_rcu_enabled+0x50/0xe0 [ 1473.825302] Code: 08 84 d2 0f 85 87 00 00 00 8b 35 7f 30 d6 09 85 f6 74 79 48 c7 c0 a0 f1 45 8a 48 ba 00 00 00 00 00 fc ff df 48 89 c1 83 e0 07 <48> c1 e9 03 83 c0 03 0f b6 14 11 38 d0 7c 04 84 d2 75 64 8b 0d e7 [ 1473.844189] RSP: 0000:ffff8880a9617408 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 1473.851888] RAX: 0000000000000000 RBX: ffff8880981d9140 RCX: ffffffff8a45f1a0 [ 1473.859265] RDX: dffffc0000000000 RSI: 0000000000000002 RDI: 0000000000000286 [ 1473.866563] RBP: ffff8880b59f68c0 R08: 000000009f34173b R09: 0000000000000004 [ 1473.874822] R10: ffff8880a97cef28 R11: 0000000000000000 R12: ffff88809aa28e00 [ 1473.882093] R13: ffff8880a9617560 R14: ffff8880a9617564 R15: ffff8880a9617578 [ 1473.889376] list_lru_count_one+0x66/0x360 [ 1473.893615] ? list_lru_count_one+0x2f/0x360 [ 1473.898025] super_cache_count+0x14f/0x2e0 [ 1473.902256] ? ext4_es_count+0xa5/0x390 [ 1473.906234] do_shrink_slab+0x10b/0xa40 [ 1473.910206] shrink_slab+0x16f/0x550 [ 1473.914182] ? do_shrink_slab+0xa40/0xa40 [ 1473.918341] shrink_node.isra.0+0x2d3/0x1300 [ 1473.922749] ? mem_cgroup_shrink_node+0x6d0/0x6d0 [ 1473.927679] ? queue_work_on+0x11a/0x1f0 [ 1473.931993] ? vmpressure+0x28a/0x320 [ 1473.935788] do_try_to_free_pages+0x38e/0xfe0 [ 1473.940283] ? node_reclaim+0x850/0x850 [ 1473.944252] try_to_free_pages+0x27f/0x7c0 [ 1473.948479] ? do_try_to_free_pages+0xfe0/0xfe0 [ 1473.953157] ? __alloc_pages_nodemask+0x191e/0x2890 [ 1473.958169] __alloc_pages_nodemask+0xcc8/0x2890 [ 1473.963059] ? find_get_entry+0x4cd/0x8a0 [ 1473.967220] ? lock_downgrade+0x720/0x720 [ 1473.971376] ? __radix_tree_lookup+0x370/0x370 [ 1473.975964] ? check_preemption_disabled+0x41/0x280 [ 1473.980977] ? gfp_pfmemalloc_allowed+0x150/0x150 [ 1473.985840] ? find_get_pages_range_tag+0xc50/0xc50 [ 1473.990846] ? filemap_fault+0xfd1/0x2180 [ 1473.995699] alloc_pages_current+0x193/0x2a0 [ 1474.000283] filemap_fault+0x146e/0x2180 [ 1474.004343] ext4_filemap_fault+0x84/0xb0 [ 1474.008497] __do_fault+0x10b/0x4b0 [ 1474.012299] __handle_mm_fault+0x273b/0x41c0 [ 1474.016788] ? _raw_spin_unlock_irqrestore+0x66/0xe0 [ 1474.021879] ? vm_insert_page+0x9c0/0x9c0 [ 1474.026043] ? check_preemption_disabled+0x41/0x280 [ 1474.031054] handle_mm_fault+0x436/0xb10 [ 1474.035119] __do_page_fault+0x68e/0xd60 [ 1474.039177] ? trace_hardirqs_off_caller+0x6e/0x210 [ 1474.044191] ? spurious_fault+0x840/0x840 [ 1474.048349] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1474.053224] ? page_fault+0x8/0x30 [ 1474.056762] page_fault+0x1e/0x30 [ 1474.060213] RIP: 0033:0x7f730b784270 [ 1474.063938] Code: Bad RIP value. [ 1474.067312] RSP: 002b:00007ffe17ec5338 EFLAGS: 00010246 [ 1474.072674] RAX: 0000000000000000 RBX: fffffffffffffeb0 RCX: 00007f730b784270 [ 1474.079942] RDX: 0000000000000080 RSI: 00007ffe17ec5340 RDI: 00007ffe17ec5340 [ 1474.087292] RBP: 0000000000000002 R08: 0000000000000004 R09: 0000000000000003 [ 1474.094551] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 1474.101810] R13: 00007ffe17ec5490 R14: 0000000000000000 R15: 0000000000000000 [ 1474.109081] warn_alloc_show_mem: 1 callbacks suppressed [ 1474.109090] CPU: 1 PID: 9351 Comm: kworker/1:4 Not tainted 4.19.205-syzkaller #0 [ 1474.109092] Mem-Info: [ 1474.109118] active_anon:294658 inactive_anon:8982 isolated_anon:0 [ 1474.109118] active_file:14 inactive_file:11 isolated_file:0 [ 1474.109118] unevictable:0 dirty:0 writeback:0 unstable:0 [ 1474.109118] slab_reclaimable:17985 slab_unreclaimable:1257889 [ 1474.109118] mapped:57624 shmem:9199 pagetables:24092 bounce:0 [ 1474.109118] free:11095 free_pcp:202 free_cma:0 [ 1474.114476] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1474.122002] Node 0 active_anon:1157748kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230496kB dirty:0kB writeback:0kB shmem:36792kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 423936kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1474.124396] Workqueue: events defense_work_handler [ 1474.157781] Node 1 active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:0kB dirty:0kB writeback:0kB shmem:4kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 0kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes [ 1474.167102] Call Trace: [ 1474.195224] Node 0 DMA free:10852kB min:204kB low:252kB high:300kB active_anon:4136kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:32kB pagetables:20kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.200138] [ 1474.226754] lowmem_reserve[]: 0 2693 2695 2695 2695 [ 1474.229340] dump_stack+0x1fc/0x2ef [ 1474.256022] Node 0 DMA32 free:13480kB min:35996kB low:44992kB high:53988kB active_anon:1153612kB inactive_anon:35928kB active_file:44kB inactive_file:52kB unevictable:0kB writepending:0kB present:3129332kB managed:2763456kB mlocked:0kB kernel_stack:28096kB pagetables:77116kB bounce:0kB free_pcp:328kB local_pcp:296kB free_cma:0kB [ 1474.258171] warn_alloc.cold+0x7b/0x18f [ 1474.263153] lowmem_reserve[]: 0 0 1 1 1 [ 1474.266772] ? zone_watermark_ok_safe+0x260/0x260 [ 1474.296158] Node 0 Normal free:0kB min:24kB low:28kB high:32kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:1048576kB managed:2000kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB [ 1474.300156] ? wakeup_kcompactd+0x27/0x540 [ 1474.304106] lowmem_reserve[]: 0 0 0 0 0 [ 1474.308941] ? wakeup_kswapd+0x3cb/0x660 [ 1474.334941] Node 1 Normal free:20048kB min:53876kB low:67344kB high:80812kB active_anon:20884kB inactive_anon:0kB active_file:12kB inactive_file:0kB unevictable:0kB writepending:0kB present:4194304kB managed:4128248kB mlocked:0kB kernel_stack:7872kB pagetables:19232kB bounce:0kB free_pcp:480kB local_pcp:232kB free_cma:0kB [ 1474.339176] ? __zone_watermark_ok+0x300/0x300 [ 1474.343117] lowmem_reserve[]: 0 0 0 0 0 [ 1474.347456] ? wake_all_kswapds+0x143/0x2c0